def __init__(self, giface, cmdfile=None, mapfile=None):
"""Map composition (stack of map layers and overlays)
:param cmdline: full path to the cmd file (defined by d.mon)
:param mapfile: full path to the map file (defined by d.mon)
"""
Map.__init__(self)
self._giface = giface
# environment settings
self.env = dict()
self.cmdfile = cmdfile
# list of layers for rendering added from cmd file
# TODO temporary solution, layer managment by different tools in GRASS should be resovled
self.ownedLayers = []
if mapfile:
self.mapfileCmd = mapfile
self.maskfileCmd = os.path.splitext(mapfile)[0] + '.pgm'
# generated file for g.pnmcomp output for rendering the map
self.mapfile = monFile['map']
if os.path.splitext(self.mapfile)[1] != '.ppm':
self.mapfile += '.ppm'
# signal sent when d.out.file/d.to.rast appears in cmd file, attribute is cmd
self.saveToFile = Signal('DMonMap.saveToFile')
self.dToRast = Signal('DMonMap.dToRast')
# signal sent when d.what.rast/vect appears in cmd file, attribute is cmd
self.query = Signal('DMonMap.query')
def __init__(self, parent, giface, Map, properties, tree=None,
id=wx.ID_ANY, lmgr=None,
style = wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs):
BufferedMapWindow.__init__(self, parent=parent, giface=giface, Map=Map,
properties=properties,
style=style, **kwargs)
self.lmgr = lmgr
self.tree = tree
self.pdcVector = wx.PseudoDC()
self.toolbar = self.parent.GetToolbar('vdigit')
self.digit = None # wxvdigit.IVDigit
self._digitizingInfo = False # digitizing with info
# Emitted when info about digitizing updated
# Parameter text is a string with information
# currently used only for coordinates of mouse cursor + segmnt and
# total feature length
self.digitizingInfo = Signal('VDigitWindow.digitizingInfo')
# Emitted when some info about digitizing is or will be availbale
self.digitizingInfoAvailable = Signal('VDigitWindow.digitizingInfo')
# Emitted when some info about digitizing is or will be availbale
# digitizingInfo signal is emmited only between digitizingInfoAvailable
# and digitizingInfoUnavailable signals
self.digitizingInfoUnavailable = Signal('VDigitWindow.digitizingInfo')
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
self.mouseMoving.connect(self._mouseMovingToDigitizingInfo)
def __init__(self, bitmapPool, mapFilesPool, tempDir,
imageWidth=640, imageHeight=480):
self._bitmapPool = bitmapPool
self._mapFilesPool = mapFilesPool
self.imageWidth = imageWidth # width of the image to render with d.rast or d.vect
# height of the image to render with d.rast or d.vect
self.imageHeight = imageHeight
self._tempDir = tempDir
self._uniqueCmds = []
self._cmdsForComposition = []
self._opacities = []
self._cmds3D = []
self._regionFor3D = None
self._regions = []
self._regionsForUniqueCmds = []
self._renderer = BitmapRenderer(self._mapFilesPool, self._tempDir,
self.imageWidth, self.imageHeight)
self._composer = BitmapComposer(self._tempDir, self._mapFilesPool,
self._bitmapPool, self.imageWidth,
self.imageHeight)
self.renderingStarted = Signal('BitmapProvider.renderingStarted')
self.compositionStarted = Signal('BitmapProvider.compositionStarted')
self.renderingContinues = Signal('BitmapProvider.renderingContinues')
self.compositionContinues = Signal(
'BitmapProvider.compositionContinues')
self.renderingFinished = Signal('BitmapProvider.renderingFinished')
self.compositionFinished = Signal('BitmapProvider.compositionFinished')
self.mapsLoaded = Signal('BitmapProvider.mapsLoaded')
self._renderer.renderingContinues.connect(self.renderingContinues)
self._composer.compositionContinues.connect(self.compositionContinues)
class ProfileController(AnalysisControllerBase):
"""Class controls profiling in map display.
It should be used inside ProfileFrame
"""
def __init__(self, giface, mapWindow):
AnalysisControllerBase.__init__(self, giface=giface, mapWindow=mapWindow)
self.transectChanged = Signal('ProfileController.transectChanged')
self._graphicsType = 'line'
def _doAnalysis(self, coords):
"""Informs profile dialog that profile changed.
:param coords: EN coordinates
"""
self.transectChanged.emit(coords=coords)
def _disconnectAll(self):
self._mapWindow.mouseLeftDown.disconnect(self._start)
self._mapWindow.mouseLeftUp.disconnect(self._addPoint)
def _connectAll(self):
self._mapWindow.mouseLeftDown.connect(self._start)
self._mapWindow.mouseLeftUp.connect(self._addPoint)
def _getPen(self):
return wx.Pen(colour=wx.Colour(0, 100, 0), width=2, style=wx.SHORT_DASH)
def Stop(self, restore=True):
AnalysisControllerBase.Stop(self, restore=restore)
self.transectChanged.emit(coords=[])
def __init__(self, guiparent, giface):
self.data = {}
self.guiparent = guiparent
self.giface = giface
self.mapWin = giface.GetMapWindow()
self.goutput = GConsole(guiparent = guiparent)
self.vnet_data = VNETData(guiparent = guiparent, mapWin = self.mapWin)
self.results = {"analysis" : None,
"vect_map" : None} #TODO more results
# this class instance manages all temporary vector maps created during life of VNETDialog
self.tmp_maps = VNETTmpVectMaps(parent = guiparent, mapWin = self.mapWin)
# initialization of History class used for saving and reading data from file
# it is used for browsing analysis results
self.history = VNETHistory(self.guiparent, self.vnet_data, self.tmp_maps)
self.analyses = VNETAnalyses(self.vnet_data, self.RunAnDone, self.goutput, self.tmp_maps)
self.snap_nodes = SnappingNodes(self.giface, self.vnet_data, self.tmp_maps, self.mapWin)
self.ttbCreated = Signal('VNETManager.ttbCreated')
self.analysisDone = Signal('VNETManager.analysisDone')
self.pointsChanged = self.vnet_data.pointsChanged
self.parametersChanged = self.vnet_data.parametersChanged
self.snapping = self.snap_nodes.snapping
self.pointsChanged.connect(self.PointsChanged)
def __init__(self, giface, mapWindow):
wx.EvtHandler.__init__(self)
self._giface = giface
self._mapWindow = mapWindow
self._thread = gThread()
self._editedRaster = None
self._backgroundRaster = None
self._backupRasterName = None
self._areas = None
self._lines = None
self._points = None
self._all = []
self._drawing = False
self._running = False
self._drawColor = wx.GREEN
self._drawTransparency = 100
self._graphicsType = 'area'
self._currentCellValue = None
self._currentWidthValue = None
self._oldMouseUse = None
self._oldCursor = None
self.newRasterCreated = Signal('RDigitController:newRasterCreated')
self.newFeatureCreated = Signal('RDigitController:newFeatureCreated')
self.uploadMapCategories = Signal('RDigitController:uploadMapCategories')
self.quitDigitizer = Signal('RDigitController:quitDigitizer')
self.showNotification = Signal('RDigitController:showNotification')
def __init__(self, layer, mapfile, maskfile):
if not haveGdal:
sys.stderr.write(_("Unable to load GDAL Python bindings.\n"\
"WMS layers can not be displayed without the bindings.\n"))
self.layer = layer
wx.EvtHandler.__init__(self)
# thread for d.wms commands
self.thread = CmdThread(self)
self.Bind(EVT_CMD_DONE, self.OnDataFetched)
self.downloading = False
self.renderedRegion = None
self.updateMap = True
self.fetched_data_cmd = None
self.cmdStdErr = GStderr(self)
self.mapfile = mapfile
self.maskfile = maskfile
self.tempMap = grass.tempfile()
self.dstSize = {}
self.Bind(EVT_CMD_OUTPUT, self.OnCmdOutput)
self.dataFetched = Signal('RenderWMSMgr.dataFetched')
self.updateProgress = Signal('RenderWMSMgr.updateProgress')
def __init__(self):
self.statisticsDict = {}
self.statisticsList = []
self.statisticsAdded = Signal("StatisticsData.statisticsAdded")
self.statisticsDeleted = Signal("StatisticsData.statisticsDeleted")
self.allStatisticsDeleted = Signal("StatisticsData.allStatisticsDeleted")
self.statisticsSet = Signal("StatisticsData.statisticsSet")
def __init__(self, mapframe, statusbar, sbManager, position=0):
self.progressShown = Signal("SbProgress.progressShown")
self.progressHidden = Signal("SbProgress.progressHidden")
SbItem.__init__(self, mapframe, statusbar, position)
self.name = "progress"
self.sbManager = sbManager
# on-render gauge
self.widget = wx.Gauge(parent=self.statusbar, id=wx.ID_ANY, range=0, style=wx.GA_HORIZONTAL)
self.Hide()
def __init__(self):
self._resolution = None
self.resolutionChanged = Signal('MapWindowProperties.resolutionChanged')
self._autoRender = None
self.autoRenderChanged = Signal('MapWindowProperties.autoRenderChanged')
self._showRegion = None
self.showRegionChanged = Signal('MapWindowProperties.showRegionChanged')
self._alignExtent = None
self.alignExtentChanged = Signal('MapWindowProperties.alignExtentChanged')
def __init__(self, parent, samplingType, icon=None, map_=None):
wx.Panel.__init__(self, parent=parent)
self.mapWindowProperties = MapWindowProperties()
self.mapWindowProperties.setValuesFromUserSettings()
giface = StandaloneGrassInterface()
self.samplingtype = samplingType
self.parent = parent
if map_:
self.map_ = map_
else:
self.map_ = Map()
self.map_.region = self.map_.GetRegion()
self._mgr = wx.aui.AuiManager(self)
self.mapWindow = BufferedMapWindow(parent=self, giface=giface,
Map=self.map_,
properties=self.mapWindowProperties)
self._mgr.AddPane(self.mapWindow, wx.aui.AuiPaneInfo().CentrePane().
Dockable(True).BestSize((-1, -1)).Name('mapwindow').
CloseButton(False).DestroyOnClose(True).
Layer(0))
self._toolSwitcher = ToolSwitcher()
self._toolSwitcher.toggleToolChanged.connect(self._onToolChanged)
self.toolbar = RLiSetupToolbar(self, self._toolSwitcher)
self.catId = 1
self._mgr.AddPane(self.toolbar,
wx.aui.AuiPaneInfo().
Name("maptoolbar").Caption(_("Map Toolbar")).
ToolbarPane().Left().Name('mapToolbar').
CloseButton(False).Layer(1).Gripper(False).
BestSize((self.toolbar.GetBestSize())))
self._mgr.Update()
if self.samplingtype == SamplingType.REGIONS:
self.afterRegionDrawn = Signal('RLiSetupMapPanel.afterRegionDrawn')
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(graphicsType='line')
elif self.samplingtype in [SamplingType.MUNITSR, SamplingType.MMVWINR]:
self.sampleFrameChanged = Signal('RLiSetupMapPanel.sampleFrameChanged')
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(graphicsType='rectangle')
elif self.samplingtype in [SamplingType.MUNITSC, SamplingType.MMVWINC]:
self.afterCircleDrawn = Signal('RLiSetupMapPanel.afterCircleDrawn')
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(graphicsType='line')
else:
self.sampleFrameChanged = Signal('RLiSetupMapPanel.sampleFrameChanged')
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(graphicsType='rectangle')
self._registeredGraphics.AddPen('rlisetup', wx.Pen(wx.GREEN, width=2,
style=wx.SOLID))
self._registeredGraphics.AddItem(coords=[[0, 0], [0, 0]],
penName='rlisetup', hide=True)
if self.samplingtype != SamplingType.VECT:
self.toolbar.SelectDefault()
def __init__(self, giface, mapWindow):
"""Constructs controller
:param giface: grass interface object
:param mapWindow: instance of BufferedMapWindow
"""
wx.EvtHandler.__init__(self)
self._giface = giface
self._mapWindow = mapWindow
# thread for running rasterization process
self._thread = gThread()
# name of raster map which is edited (also new one)
self._editedRaster = None
# name of optional background raster
self._backgroundRaster = None
# name of temporary raster used to backup original state
self._backupRasterName = None
# if we edit an old raster or a new one (important for setting color
# table)
self._editOldRaster = False
# type of output raster map (CELL, FCELL, DCELL)
self._mapType = None
# GraphicsSet for drawing areas, lines, points
self._areas = None
self._lines = None
self._points = None
# list of all GraphicsItems in the order of drawing
self._all = []
# if in state of drawing lin or area
self._drawing = False
# if running digitizing process in thread (to block drawing)
self._running = False
# color used to draw (should be moved to settings)
self._drawColor = wx.GREEN
# transparency used to draw (should be moved to settings)
self._drawTransparency = 100
# current selected drawing method
self._graphicsType = 'area'
# last edited cell value
self._currentCellValue = None
# last edited buffer value
self._currentWidthValue = None
self._oldMouseUse = None
self._oldCursor = None
# signal to add new raster to toolbar items
self.newRasterCreated = Signal('RDigitController:newRasterCreated')
# signal to add just used cell value in toolbar combo
self.newFeatureCreated = Signal('RDigitController:newFeatureCreated')
# signal to upload unique categories of background map into toolbar
# combo
self.uploadMapCategories = Signal(
'RDigitController:uploadMapCategories')
self.quitDigitizer = Signal('RDigitController:quitDigitizer')
self.showNotification = Signal('RDigitController:showNotification')
def __init__(self, guiparent, giface, iclass_mapwin=None):
self.giface = giface
self.mapDisp = giface.GetMapDisplay()
if iclass_mapwin:
self.mapWin = iclass_mapwin
else:
self.mapWin = giface.GetMapWindow()
self.guiparent = guiparent
self.show_add_scatt_plot = False
self.core = Core()
self.cats_mgr = CategoriesManager(self, self.core)
self.render_mgr = PlotsRenderingManager(scatt_mgr=self,
cats_mgr=self.cats_mgr,
core=self.core)
self.thread = gThread()
self.plots = {}
self.plot_mode = None
self.pol_sel_mode = [False, None]
self.data_set = False
self.cursorPlotMove = Signal("ScattsManager.cursorPlotMove")
self.renderingStarted = self.render_mgr.renderingStarted
self.renderingFinished = self.render_mgr.renderingFinished
self.computingStarted = Signal("ScattsManager.computingStarted")
if iclass_mapwin:
self.digit_conn = IClassDigitConnection(self,
self.mapWin,
self.core.CatRastUpdater())
self.iclass_conn = IClassConnection(self,
iclass_mapwin.parent,
self.cats_mgr)
else:
self.digit_conn = IMapWinDigitConnection()
self.iclass_conn = IMapDispConnection(scatt_mgr=self,
cats_mgr=self.cats_mgr,
giface=self.giface)
self._initSettings()
self.modeSet = Signal("ScattsManager.mondeSet")
def __init__(self, parent, menuModel, margin = False):
GPrompt.__init__(self, parent = parent, menuModel = menuModel)
wx.stc.StyledTextCtrl.__init__(self, self.panel, id = wx.ID_ANY)
#
# styles
#
self.SetWrapMode(True)
self.SetUndoCollection(True)
#
# create command and map lists for autocompletion
#
self.AutoCompSetIgnoreCase(False)
#
# line margins
#
# TODO print number only from cmdlog
self.SetMarginWidth(1, 0)
self.SetMarginWidth(2, 0)
if margin:
self.SetMarginType(0, wx.stc.STC_MARGIN_NUMBER)
self.SetMarginWidth(0, 30)
else:
self.SetMarginWidth(0, 0)
#
# miscellaneous
#
self.SetViewWhiteSpace(False)
self.SetUseTabs(False)
self.UsePopUp(True)
self.SetSelBackground(True, "#FFFF00")
self.SetUseHorizontalScrollBar(True)
#
# bindings
#
self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy)
self.Bind(wx.EVT_CHAR, self.OnChar)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
self.Bind(wx.stc.EVT_STC_AUTOCOMP_SELECTION, self.OnItemSelected)
self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemChanged)
if sys.platform != 'darwin': # unstable on Mac with wxPython 3
self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
# signal which requests showing of a notification
self.showNotification = Signal('GPromptSTC.showNotification')
# signal to notify selected command
self.commandSelected = Signal('GPromptSTC.commandSelected')
def __init__(self, giface, cmdfile=None, mapfile=None):
"""Map composition (stack of map layers and overlays)
:param cmdline: full path to the cmd file (defined by d.mon)
:param mapfile: full path to the map file (defined by d.mon)
"""
Map.__init__(self)
self._giface = giface
# environment settings
self.env = dict()
self.cmdfile = cmdfile
# list of layers for rendering added from cmd file
# TODO temporary solution, layer managment by different tools in GRASS
# should be resovled
self.ownedLayers = []
self.oldOverlays = []
if mapfile:
self.mapfileCmd = mapfile
self.maskfileCmd = os.path.splitext(mapfile)[0] + '.pgm'
# generated file for g.pnmcomp output for rendering the map
self.mapfile = monFile['map']
if os.path.splitext(self.mapfile)[1] != '.ppm':
self.mapfile += '.ppm'
# signal sent when d.out.file/d.to.rast appears in cmd file, attribute
# is cmd
self.saveToFile = Signal('DMonMap.saveToFile')
self.dToRast = Signal('DMonMap.dToRast')
# signal sent when d.what.rast/vect appears in cmd file, attribute is
# cmd
self.query = Signal('DMonMap.query')
self.renderMgr = RenderMapMgr(self)
# update legend file variable with the one d.mon uses
with open(monFile['env'], 'r') as f:
lines = f.readlines()
for line in lines:
if 'GRASS_LEGEND_FILE' in line:
legfile = line.split('=', 1)[1].strip()
self.renderMgr.UpdateRenderEnv({'GRASS_LEGEND_FILE': legfile})
break
def __init__(self, gisrc = None):
"""Map composition (stack of map layers and overlays)
:param gisrc: alternative gisrc (used eg. by georectifier)
"""
# region/extent settigns
self.wind = dict() # WIND settings (wind file)
self.region = dict() # region settings (g.region)
self.width = 640 # map width
self.height = 480 # map height
# list of layers
self.layers = list() # stack of available GRASS layer
self.overlays = list() # stack of available overlays
self.ovlookup = dict() # lookup dictionary for overlay items and overlays
# path to external gisrc
self.gisrc = gisrc
# generated file for g.pnmcomp output for rendering the map
self.mapfile = grass.tempfile(create = False) + '.ppm'
# setting some initial env. variables
if not self.GetWindow():
sys.stderr.write(_("Trying to recover from default region..."))
RunCommand('g.region', flags='d')
# info to report progress
self.progressInfo = None
# GRASS environment variable (for rendering)
self.default_env = {"GRASS_RENDER_BACKGROUNDCOLOR" : "000000",
"GRASS_RENDER_FILE_COMPRESSION" : "0",
"GRASS_RENDER_TRUECOLOR" : "TRUE",
"GRASS_RENDER_TRANSPARENT" : "TRUE"
}
# projection info
self.projinfo = self._projInfo()
# is some layer being downloaded?
self.downloading = False
self.layerChanged = Signal('Map.layerChanged')
self.updateProgress = Signal('Map.updateProgress')
self.layerRemoved = Signal('Map:layerRemoved')
self.layerAdded = Signal('Map:layerAdded')
def __init__(self, scatt_mgr, core):
self.core = core
self.scatt_mgr = scatt_mgr
self.cats = {}
self.cats_ids = []
self.sel_cat_id = None
self.exportRaster = None
self.initialized = Signal('CategoriesManager.initialized')
self.setCategoryAttrs = Signal('CategoriesManager.setCategoryAttrs')
self.deletedCategory = Signal('CategoriesManager.deletedCategory')
self.addedCategory = Signal('CategoriesManager.addedCategory')
class GConsole(wx.EvtHandler):
"""
"""
def __init__(self, guiparent=None, giface=None, ignoredCmdPattern=None):
"""
:param guiparent: parent window for created GUI objects
:param lmgr: layer manager window (TODO: replace by giface)
:param ignoredCmdPattern: regular expression specifying commads
to be ignored (e.g. @c '^d\..*' for
display commands)
"""
wx.EvtHandler.__init__(self)
# Signal when some map is created or updated by a module.
# attributes: name: map name, ltype: map type,
self.mapCreated = Signal('GConsole.mapCreated')
# emitted when map display should be re-render
self.updateMap = Signal('GConsole.updateMap')
# emitted when log message should be written
self.writeLog = Signal('GConsole.writeLog')
# emitted when command log message should be written
self.writeCmdLog = Signal('GConsole.writeCmdLog')
# emitted when warning message should be written
self.writeWarning = Signal('GConsole.writeWarning')
# emitted when error message should be written
self.writeError = Signal('GConsole.writeError')
self._guiparent = guiparent
self._giface = giface
self._ignoredCmdPattern = ignoredCmdPattern
# create queues
self.requestQ = Queue.Queue()
self.resultQ = Queue.Queue()
self.cmdOutputTimer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.OnProcessPendingOutputWindowEvents)
self.Bind(EVT_CMD_RUN, self.OnCmdRun)
self.Bind(EVT_CMD_DONE, self.OnCmdDone)
self.Bind(EVT_CMD_ABORT, self.OnCmdAbort)
# stream redirection
self.cmdStdOut = GStdout(receiver=self)
self.cmdStdErr = GStderr(receiver=self)
# thread
self.cmdThread = CmdThread(self, self.requestQ, self.resultQ)
def Redirect(self):
"""Redirect stdout/stderr
"""
if Debug.GetLevel() == 0 and int(grass.gisenv().get('DEBUG', 0)) == 0:
# don't redirect when debugging is enabled
sys.stdout = self.cmdStdOut
sys.stderr = self.cmdStdErr
else:
enc = locale.getdefaultlocale()[1]
if enc:
sys.stdout = codecs.getwriter(enc)(sys.__stdout__)
sys.stderr = codecs.getwriter(enc)(sys.__stderr__)
else:
sys.stdout = sys.__stdout__
sys.stderr = sys.__stderr__
def WriteLog(self,
text,
style=None,
wrap=None,
notification=Notification.HIGHLIGHT):
"""Generic method for writing log message in
given style
:param text: text line
:param notification: form of notification
"""
self.writeLog.emit(text=text, wrap=wrap, notification=notification)
def WriteCmdLog(self,
text,
pid=None,
notification=Notification.MAKE_VISIBLE):
"""Write message in selected style
:param text: message to be printed
:param pid: process pid or None
:param notification: form of notification
"""
self.writeCmdLog.emit(text=text, pid=pid, notification=notification)
def WriteWarning(self, text):
"""Write message in warning style"""
self.writeWarning.emit(text=text)
def WriteError(self, text):
"""Write message in error style"""
self.writeError.emit(text=text)
def RunCmd(self,
command,
compReg=True,
skipInterface=False,
onDone=None,
onPrepare=None,
userData=None,
notification=Notification.MAKE_VISIBLE):
"""Run command typed into console command prompt (GPrompt).
.. todo::
Document the other event.
.. todo::
Solve problem with the other event (now uses gOutputText
event but there is no text, use onPrepare handler instead?)
Posts event EVT_IGNORED_CMD_RUN when command which should be ignored
(according to ignoredCmdPattern) is run.
For example, see layer manager which handles d.* on its own.
:param command: command given as a list (produced e.g. by utils.split())
:param compReg: True use computation region
:param notification: form of notification
:param bool skipInterface: True to do not launch GRASS interface
parser when command has no arguments
given
:param onDone: function to be called when command is finished
:param onPrepare: function to be called before command is launched
:param userData: data defined for the command
"""
if len(command) == 0:
Debug.msg(2, "GPrompt:RunCmd(): empty command")
return
# update history file
self.UpdateHistoryFile(' '.join(command))
if command[0] in globalvar.grassCmd:
# send GRASS command without arguments to GUI command interface
# except ignored commands (event is emitted)
if self._ignoredCmdPattern and \
re.compile(self._ignoredCmdPattern).search(' '.join(command)) and \
'--help' not in command and '--ui' not in command:
event = gIgnoredCmdRun(cmd=command)
wx.PostEvent(self, event)
return
else:
# other GRASS commands (r|v|g|...)
try:
task = GUI(show=None).ParseCommand(command)
except GException as e:
GError(parent=self._guiparent,
message=unicode(e),
showTraceback=False)
return
hasParams = False
if task:
options = task.get_options()
hasParams = options['params'] and options['flags']
# check for <input>=-
for p in options['params']:
if p.get('prompt', '') == 'input' and \
p.get('element', '') == 'file' and \
p.get('age', 'new') == 'old' and \
p.get('value', '') == '-':
GError(
parent=self._guiparent,
message=
_("Unable to run command:\n%(cmd)s\n\n"
"Option <%(opt)s>: read from standard input is not "
"supported by wxGUI") % {
'cmd': ' '.join(command),
'opt': p.get('name', '')
})
return
if len(command) == 1 and hasParams and \
command[0] != 'v.krige':
# no arguments given
try:
GUI(parent=self._guiparent,
giface=self._giface).ParseCommand(command)
except GException as e:
print >> sys.stderr, e
return
# activate computational region (set with g.region)
# for all non-display commands.
if compReg:
tmpreg = os.getenv("GRASS_REGION")
if "GRASS_REGION" in os.environ:
del os.environ["GRASS_REGION"]
# process GRASS command with argument
self.cmdThread.RunCmd(command,
stdout=self.cmdStdOut,
stderr=self.cmdStdErr,
onDone=onDone,
onPrepare=onPrepare,
userData=userData,
env=os.environ.copy(),
notification=notification)
self.cmdOutputTimer.Start(50)
# deactivate computational region and return to display settings
if compReg and tmpreg:
os.environ["GRASS_REGION"] = tmpreg
else:
# Send any other command to the shell. Send output to
# console output window
#
# Check if the script has an interface (avoid double-launching
# of the script)
# check if we ignore the command (similar to grass commands part)
if self._ignoredCmdPattern and \
re.compile(self._ignoredCmdPattern).search(' '.join(command)):
event = gIgnoredCmdRun(cmd=command)
wx.PostEvent(self, event)
return
skipInterface = True
if os.path.splitext(command[0])[1] in ('.py', '.sh'):
try:
sfile = open(command[0], "r")
for line in sfile.readlines():
if len(line) < 2:
continue
if line[0] is '#' and line[1] is '%':
skipInterface = False
break
sfile.close()
except IOError:
pass
if len(command) == 1 and not skipInterface:
try:
task = gtask.parse_interface(command[0])
except:
task = None
else:
task = None
if task:
# process GRASS command without argument
GUI(parent=self._guiparent,
giface=self._giface).ParseCommand(command)
else:
self.cmdThread.RunCmd(command,
stdout=self.cmdStdOut,
stderr=self.cmdStdErr,
onDone=onDone,
onPrepare=onPrepare,
userData=userData,
notification=notification)
self.cmdOutputTimer.Start(50)
def GetLog(self, err=False):
"""Get widget used for logging
.. todo::
what's this?
:param bool err: True to get stderr widget
"""
if err:
return self.cmdStdErr
return self.cmdStdOut
def GetCmd(self):
"""Get running command or None"""
return self.requestQ.get()
def OnCmdAbort(self, event):
"""Abort running command"""
self.cmdThread.abort()
event.Skip()
def OnCmdRun(self, event):
"""Run command"""
self.WriteCmdLog('(%s)\n%s' % (str(time.ctime()), ' '.join(event.cmd)),
notification=event.notification)
event.Skip()
def OnCmdDone(self, event):
"""Command done (or aborted)
Sends signal mapCreated if map is recognized in output
parameters or for specific modules (as r.colors).
"""
# Process results here
try:
ctime = time.time() - event.time
if ctime < 60:
stime = _("%d sec") % int(ctime)
else:
mtime = int(ctime / 60)
stime = _("%(min)d min %(sec)d sec") % {
'min': mtime,
'sec': int(ctime - (mtime * 60))
}
except KeyError:
# stopped deamon
stime = _("unknown")
if event.aborted:
# Thread aborted (using our convention of None return)
self.WriteWarning(
_('Please note that the data are left in'
' inconsistent state and may be corrupted'))
msg = _('Command aborted')
else:
msg = _('Command finished')
self.WriteCmdLog('(%s) %s (%s)' % (str(time.ctime()), msg, stime),
notification=event.notification)
if event.onDone:
event.onDone(cmd=event.cmd, returncode=event.returncode)
self.cmdOutputTimer.Stop()
if event.cmd[0] == 'g.gisenv':
Debug.SetLevel()
self.Redirect()
# do nothing when no map added
if event.returncode != 0 or event.aborted:
event.Skip()
return
if event.cmd[0] not in globalvar.grassCmd:
return
# find which maps were created
try:
task = GUI(show=None).ParseCommand(event.cmd)
except GException as e:
print >> sys.stderr, e
task = None
return
name = task.get_name()
for p in task.get_options()['params']:
prompt = p.get('prompt', '')
if prompt in ('raster', 'vector', '3d-raster') and p.get(
'value', None):
if p.get('age', 'old') == 'new' or \
name in ('r.colors', 'r3.colors', 'v.colors', 'v.proj', 'r.proj'):
# if multiple maps (e.g. r.series.interp), we need add each
if p.get('multiple', False):
lnames = p.get('value').split(',')
# in case multiple input (old) maps in r.colors
# we don't want to rerender it multiple times! just once
if p.get('age', 'old') == 'old':
lnames = lnames[0:1]
else:
lnames = [p.get('value')]
for lname in lnames:
if '@' not in lname:
lname += '@' + grass.gisenv()['MAPSET']
self.mapCreated.emit(name=lname, ltype=prompt)
if name == 'r.mask':
self.updateMap.emit()
event.Skip()
def OnProcessPendingOutputWindowEvents(self, event):
wx.GetApp().ProcessPendingEvents()
def UpdateHistoryFile(self, command):
"""Update history file
:param command: the command given as a string
"""
env = grass.gisenv()
try:
filePath = os.path.join(env['GISDBASE'], env['LOCATION_NAME'],
env['MAPSET'], '.bash_history')
fileHistory = codecs.open(filePath, encoding='utf-8', mode='a')
except IOError as e:
GError(
_("Unable to write file '%(filePath)s'.\n\nDetails: %(error)s")
% {
'filePath': filePath,
'error': e
},
parent=self._guiparent)
return
try:
fileHistory.write(command + os.linesep)
finally:
fileHistory.close()
# update wxGUI prompt
if self._giface:
self._giface.UpdateCmdHistory(command)
class RLiSetupMapPanel(wx.Panel):
"""Panel with mapwindow used in r.li.setup"""
def __init__(self, parent, samplingType, icon=None, map_=None):
wx.Panel.__init__(self, parent=parent)
self.mapWindowProperties = MapWindowProperties()
self.mapWindowProperties.setValuesFromUserSettings()
giface = StandaloneGrassInterface()
self.samplingtype = samplingType
self.parent = parent
if map_:
self.map_ = map_
else:
self.map_ = Map()
self.map_.region = self.map_.GetRegion()
self._mgr = wx.aui.AuiManager(self)
self.mapWindow = BufferedMapWindow(
parent=self,
giface=giface,
Map=self.map_,
properties=self.mapWindowProperties,
)
self._mgr.AddPane(
self.mapWindow,
wx.aui.AuiPaneInfo().CentrePane().Dockable(True).BestSize(
(-1, -1)).Name("mapwindow").CloseButton(False).DestroyOnClose(
True).Layer(0),
)
self._toolSwitcher = ToolSwitcher()
self._toolSwitcher.toggleToolChanged.connect(self._onToolChanged)
self.toolbar = RLiSetupToolbar(self, self._toolSwitcher)
self.catId = 1
self._mgr.AddPane(
self.toolbar,
wx.aui.AuiPaneInfo().Name("maptoolbar").Caption(
_("Map Toolbar")).ToolbarPane().Left().Name("mapToolbar").
CloseButton(False).Layer(1).Gripper(False).BestSize(
(self.toolbar.GetBestSize())),
)
self._mgr.Update()
if self.samplingtype == SamplingType.REGIONS:
self.afterRegionDrawn = Signal("RLiSetupMapPanel.afterRegionDrawn")
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(
graphicsType="line")
elif self.samplingtype in [SamplingType.MUNITSR, SamplingType.MMVWINR]:
self.sampleFrameChanged = Signal(
"RLiSetupMapPanel.sampleFrameChanged")
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(
graphicsType="rectangle")
elif self.samplingtype in [SamplingType.MUNITSC, SamplingType.MMVWINC]:
self.afterCircleDrawn = Signal("RLiSetupMapPanel.afterCircleDrawn")
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(
graphicsType="line")
else:
self.sampleFrameChanged = Signal(
"RLiSetupMapPanel.sampleFrameChanged")
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(
graphicsType="rectangle")
self._registeredGraphics.AddPen(
"rlisetup", wx.Pen(wx.GREEN, width=2, style=wx.SOLID))
self._registeredGraphics.AddItem(coords=[[0, 0], [0, 0]],
penName="rlisetup",
hide=True)
if self.samplingtype != SamplingType.VECT:
self.toolbar.SelectDefault()
def GetMap(self):
return self.map_
def OnPan(self, event):
"""Panning, set mouse to drag."""
self.mapWindow.SetModePan()
def OnZoomIn(self, event):
"""Zoom in the map."""
self.mapWindow.SetModeZoomIn()
def OnZoomOut(self, event):
"""Zoom out the map."""
self.mapWindow.SetModeZoomOut()
def OnZoomToMap(self, event):
layers = self.map_.GetListOfLayers()
self.mapWindow.ZoomToMap(layers=layers, ignoreNulls=False, render=True)
def OnDrawRadius(self, event):
"""Start draw mode"""
self.mapWindow.mouse["use"] = "None"
self.mapWindow.mouse["box"] = "line"
self.mapWindow.pen = wx.Pen(colour=wx.RED,
width=1,
style=wx.SHORT_DASH)
self.mapWindow.SetNamedCursor("cross")
self.mapWindow.mouseLeftUp.connect(self._radiusDrawn)
def OnDigitizeRegion(self, event):
"""Start draw mode"""
self.mapWindow.mouse["use"] = "None"
self.mapWindow.mouse["box"] = "line"
self.mapWindow.pen = wx.Pen(colour=wx.RED,
width=1,
style=wx.SHORT_DASH)
self.mapWindow.SetNamedCursor("cross")
self.mapWindow.mouseLeftUp.connect(self._lineSegmentDrawn)
self.mapWindow.mouseDClick.connect(self._mouseDbClick)
self._registeredGraphics.GetItem(0).SetCoords([])
def OnDraw(self, event):
"""Start draw mode"""
self.mapWindow.mouse["use"] = "None"
self.mapWindow.mouse["box"] = "box"
self.mapWindow.pen = wx.Pen(colour=wx.RED,
width=2,
style=wx.SHORT_DASH)
self.mapWindow.SetNamedCursor("cross")
self.mapWindow.mouseLeftUp.connect(self._rectangleDrawn)
def _lineSegmentDrawn(self, x, y):
item = self._registeredGraphics.GetItem(0)
coords = item.GetCoords()
if len(coords) == 0:
coords.extend(
[self.mapWindow.Pixel2Cell(self.mapWindow.mouse["begin"])])
coords.extend([[x, y]])
item.SetCoords(coords)
item.SetPropertyVal("hide", False)
self.mapWindow.ClearLines()
self._registeredGraphics.Draw()
def _mouseDbClick(self, x, y):
item = self._registeredGraphics.GetItem(0)
coords = item.GetCoords()
coords.extend([[x, y]])
item.SetCoords(coords)
item.SetPropertyVal("hide", False)
self.mapWindow.ClearLines()
self._registeredGraphics.Draw()
self.createRegion()
def createRegion(self):
dlg = wx.TextEntryDialog(None, "Name of sample region",
"Create region", "region" + str(self.catId))
ret = dlg.ShowModal()
while True:
if ret == wx.ID_OK:
raster = dlg.GetValue()
if checkMapExists(raster):
GMessage(
parent=self,
message=_("The raster file %s already"
" exists, please change name") % raster,
)
ret = dlg.ShowModal()
else:
dlg.Destroy()
marea = self.writeArea(
self._registeredGraphics.GetItem(0).GetCoords(),
raster)
self.nextRegion(next=True, area=marea)
break
else:
self.nextRegion(next=False)
break
def nextRegion(self, next=True, area=None):
self.mapWindow.ClearLines()
item = self._registeredGraphics.GetItem(0)
item.SetCoords([])
item.SetPropertyVal("hide", True)
layers = self.map_.GetListOfLayers()
self.mapWindow.ZoomToMap(layers=layers, ignoreNulls=False, render=True)
if next is True:
self.afterRegionDrawn.emit(marea=area)
else:
gcmd.GMessage(
parent=self.parent,
message=_("Raster map not created. Please redraw region."),
)
def writeArea(self, coords, rasterName):
polyfile = tempfile.NamedTemporaryFile(delete=False)
polyfile.write("AREA\n")
for coor in coords:
east, north = coor
point = " %s %s\n" % (east, north)
polyfile.write(point)
catbuf = "=%d a\n" % self.catId
polyfile.write(catbuf)
self.catId = self.catId + 1
polyfile.close()
region_settings = grass.parse_command("g.region",
flags="p",
delimiter=":")
pname = polyfile.name.split("/")[-1]
tmpraster = "rast_" + pname
tmpvector = "vect_" + pname
wx.BeginBusyCursor()
wx.GetApp().Yield()
RunCommand(
"r.in.poly",
input=polyfile.name,
output=tmpraster,
rows=region_settings["rows"],
overwrite=True,
)
RunCommand("r.to.vect",
input=tmpraster,
output=tmpvector,
type="area",
overwrite=True)
RunCommand("v.to.rast",
input=tmpvector,
output=rasterName,
value=1,
use="val")
wx.EndBusyCursor()
grass.use_temp_region()
grass.run_command("g.region", vector=tmpvector)
region = grass.region()
marea = MaskedArea(region, rasterName)
RunCommand("g.remove", flags="f", type="raster", name=tmpraster)
RunCommand("g.remove", flags="f", type="vector", name=tmpvector)
os.unlink(polyfile.name)
return marea
def _onToolChanged(self):
"""Helper function to disconnect drawing"""
try:
self.mapWindow.mouseLeftUp.disconnect(self._rectangleDrawn)
self.mapWindow.mouseLeftUp.disconnect(self._radiusDrawn)
self.mapWindow.mouseMoving.disconnect(self._mouseMoving)
self.mapWindow.mouseLeftDown.disconnect(self._mouseLeftDown)
self.mapWindow.mouseDClick.disconnect(self._mouseDbClick)
except DispatcherKeyError:
pass
def _radiusDrawn(self, x, y):
"""When drawing finished, get region values"""
mouse = self.mapWindow.mouse
item = self._registeredGraphics.GetItem(0)
p1 = mouse["begin"]
p2 = mouse["end"]
dist, (north, east) = self.mapWindow.Distance(p1, p2, False)
circle = Circle(p1, dist)
self.mapWindow.ClearLines()
self.mapWindow.pdcTmp.SetBrush(wx.Brush(wx.CYAN, wx.TRANSPARENT))
pen = wx.Pen(colour=wx.RED, width=2)
self.mapWindow.pdcTmp.SetPen(pen)
self.mapWindow.pdcTmp.DrawCircle(circle.point[0], circle.point[1],
circle.radius)
self._registeredGraphics.Draw()
self.createCricle(circle)
def createCricle(self, c):
dlg = wx.TextEntryDialog(
None,
"Name of sample circle region",
"Create circle region",
"circle" + str(self.catId),
)
ret = dlg.ShowModal()
while True:
if ret == wx.ID_OK:
raster = dlg.GetValue()
if checkMapExists(raster):
GMessage(
parent=self,
message=_("The raster file %s already"
" exists, please change name") % raster,
)
ret = dlg.ShowModal()
else:
dlg.Destroy()
circle = self.writeCircle(c, raster)
self.nextCircle(next=True, circle=circle)
break
else:
self.nextCircle(next=False)
break
def nextCircle(self, next=True, circle=None):
self.mapWindow.ClearLines()
item = self._registeredGraphics.GetItem(0)
item.SetPropertyVal("hide", True)
layers = self.map_.GetListOfLayers()
self.mapWindow.ZoomToMap(layers=layers, ignoreNulls=False, render=True)
if next is True:
self.afterCircleDrawn.emit(region=circle)
else:
gcmd.GMessage(
parent=self.parent,
message=_("Raster map not created. redraw region again."),
)
def writeCircle(self, circle, rasterName):
coords = self.mapWindow.Pixel2Cell(circle.point)
RunCommand(
"r.circle",
output=rasterName,
max=circle.radius,
coordinate=coords,
flags="b",
)
grass.use_temp_region()
grass.run_command("g.region", zoom=rasterName)
region = grass.region()
marea = MaskedArea(region, rasterName, circle.radius)
return marea
def _rectangleDrawn(self):
"""When drawing finished, get region values"""
mouse = self.mapWindow.mouse
item = self._registeredGraphics.GetItem(0)
p1 = self.mapWindow.Pixel2Cell(mouse["begin"])
p2 = self.mapWindow.Pixel2Cell(mouse["end"])
item.SetCoords([p1, p2])
region = {
"n": max(p1[1], p2[1]),
"s": min(p1[1], p2[1]),
"w": min(p1[0], p2[0]),
"e": max(p1[0], p2[0]),
}
item.SetPropertyVal("hide", False)
self.mapWindow.ClearLines()
self._registeredGraphics.Draw()
if self.samplingtype in [SamplingType.MUNITSR, SamplingType.MMVWINR]:
dlg = wx.MessageDialog(
self,
"Is this area ok?",
"select sampling unit",
wx.YES_NO | wx.ICON_QUESTION,
)
ret = dlg.ShowModal()
if ret == wx.ID_YES:
grass.use_temp_region()
grass.run_command(
"g.region",
n=region["n"],
s=region["s"],
e=region["e"],
w=region["w"],
)
tregion = grass.region()
self.sampleFrameChanged.emit(region=tregion)
self.mapWindow.ClearLines()
item = self._registeredGraphics.GetItem(0)
item.SetPropertyVal("hide", True)
layers = self.map_.GetListOfLayers()
self.mapWindow.ZoomToMap(layers=layers,
ignoreNulls=False,
render=True)
else:
self.nextRegion(next=False)
dlg.Destroy()
elif self.samplingtype != SamplingType.WHOLE:
"""When drawing finished, get region values"""
self.sampleFrameChanged.emit(region=region)
class DataCatalogTree(LocationMapTree):
def __init__(self, parent, giface=None):
"""Data Catalog Tree constructor."""
super(DataCatalogTree, self).__init__(parent)
self._giface = giface
self._restricted = True
self._initVariablesCatalog()
self.beginDrag = Signal('DataCatalogTree.beginDrag')
self.endDrag = Signal('DataCatalogTree.endDrag')
self.startEdit = Signal('DataCatalogTree.startEdit')
self.endEdit = Signal('DataCatalogTree.endEdit')
self.Bind(
wx.EVT_TREE_BEGIN_DRAG, lambda evt: self._emitSignal(
evt.GetItem(), self.beginDrag, event=evt))
self.Bind(
wx.EVT_TREE_END_DRAG, lambda evt: self._emitSignal(
evt.GetItem(), self.endDrag, event=evt))
self.beginDrag.connect(self.OnBeginDrag)
self.endDrag.connect(self.OnEndDrag)
self.Bind(
wx.EVT_TREE_BEGIN_LABEL_EDIT, lambda evt: self._emitSignal(
evt.GetItem(), self.startEdit, event=evt))
self.Bind(
wx.EVT_TREE_END_LABEL_EDIT, lambda evt: self._emitSignal(
evt.GetItem(), self.endEdit, event=evt))
self.startEdit.connect(self.OnStartEditLabel)
self.endEdit.connect(self.OnEditLabel)
def _initVariablesCatalog(self):
"""Init variables."""
self.copy_mode = False
self.copy_layer = None
self.copy_type = None
self.copy_mapset = None
self.copy_location = None
def SetRestriction(self, restrict):
self._restricted = restrict
def _runCommand(self, prog, **kwargs):
cmdString = ' '.join(gscript.make_command(prog, **kwargs))
ret = RunCommand(prog, parent=self, **kwargs)
return ret, cmdString
def InitTreeItems(self):
"""Add locations, mapsets and layers to the tree."""
self._initTreeItems()
def OnMoveMap(self, event):
"""Move layer or mapset (just save it temporarily, copying is done by paste)"""
self.copy_mode = False
self.copy_layer = self.selected_layer[:]
self.copy_type = self.selected_type[:]
self.copy_mapset = self.selected_mapset[:]
self.copy_location = self.selected_location[:]
if len(self.copy_layer) > 1:
label = _("{c} maps marked for moving.").format(
c=len(self.selected_layer))
else:
label = _("Map <{layer}> marked for moving.").format(
layer=self.copy_layer[0].label)
self.showNotification.emit(message=label)
def OnCopyMap(self, event):
"""Copy layer or mapset (just save it temporarily, copying is done by paste)"""
self.copy_mode = True
self.copy_layer = self.selected_layer[:]
self.copy_type = self.selected_type[:]
self.copy_mapset = self.selected_mapset[:]
self.copy_location = self.selected_location[:]
if len(self.copy_layer) > 1:
label = _("{c} maps marked for copying.").format(
c=len(self.selected_layer))
else:
label = _("Map <{layer}> marked for copying.").format(
layer=self.copy_layer[0].label)
self.showNotification.emit(message=label)
def OnRenameMap(self, event):
"""Rename layer with dialog"""
old_name = self.selected_layer[0].label
gisrc, env = gscript.create_environment(
gisenv()['GISDBASE'],
self.selected_location[0].label,
mapset=self.selected_mapset[0].label)
new_name = self._getNewMapName(_('New name'),
_('Rename map'),
old_name,
env=env,
mapset=self.selected_mapset[0].label,
element=self.selected_type[0].label)
if new_name:
self.Rename(old_name, new_name)
def OnStartEditLabel(self, node, event):
"""Start label editing"""
self.DefineItems([node])
Debug.msg(1, "Start label edit {name}".format(name=node.label))
label = _("Editing {name}").format(name=node.label)
self.showNotification.emit(message=label)
if not self.selected_layer:
event.Veto()
def OnEditLabel(self, node, event):
"""End label editing"""
if self.selected_layer and not event.IsEditCancelled():
old_name = node.label
Debug.msg(1, "End label edit {name}".format(name=old_name))
new_name = event.GetLabel()
self.Rename(old_name, new_name)
def Rename(self, old, new):
"""Rename layer"""
string = old + ',' + new
gisrc, env = gscript.create_environment(
gisenv()['GISDBASE'], self.selected_location[0].label,
self.selected_mapset[0].label)
label = _("Renaming map <{name}>...").format(name=string)
self.showNotification.emit(message=label)
if self.selected_type[0].label == 'vector':
renamed, cmd = self._runCommand('g.rename', vector=string, env=env)
elif self.selected_type[0].label == 'raster':
renamed, cmd = self._runCommand('g.rename', raster=string, env=env)
else:
renamed, cmd = self._runCommand('g.rename',
raster3d=string,
env=env)
if renamed == 0:
self.selected_layer[0].label = new
self.selected_layer[0].data['name'] = new
self.RefreshNode(self.selected_layer[0])
self.showNotification.emit(message=_("{cmd} -- completed").format(
cmd=cmd))
Debug.msg(1, "LAYER RENAMED TO: " + new)
gscript.try_remove(gisrc)
def OnPasteMap(self, event):
# copying between mapsets of one location
if not self.copy_layer:
if self.copy_mode:
GMessage(_("No map selected for copying."), parent=self)
else:
GMessage(_("No map selected for moving."), parent=self)
return
for i in range(len(self.copy_layer)):
gisrc, env = gscript.create_environment(
gisenv()['GISDBASE'],
self.selected_location[0].label,
mapset=self.selected_mapset[0].label)
gisrc2, env2 = gscript.create_environment(
gisenv()['GISDBASE'],
self.copy_location[i].label,
mapset=self.copy_mapset[i].label)
new_name = self.copy_layer[i].label
if self.selected_location[0] == self.copy_location[i]:
# within one mapset
if self.selected_mapset[0] == self.copy_mapset[i]:
# ignore when just moves map
if self.copy_mode is False:
return
new_name = self._getNewMapName(
_('New name for <{n}>').format(
n=self.copy_layer[i].label),
_('Select new name'),
self.copy_layer[i].label,
env=env,
mapset=self.selected_mapset[0].label,
element=self.copy_type[i].label)
if not new_name:
return
# within one location, different mapsets
else:
if map_exists(new_name,
element=self.copy_type[i].label,
env=env,
mapset=self.selected_mapset[0].label):
new_name = self._getNewMapName(
_('New name for <{n}>').format(
n=self.copy_layer[i].label),
_('Select new name'),
self.copy_layer[i].label,
env=env,
mapset=self.selected_mapset[0].label,
element=self.copy_type[i].label)
if not new_name:
return
string = self.copy_layer[i].label + '@' + self.copy_mapset[
i].label + ',' + new_name
pasted = 0
if self.copy_mode:
label = _("Copying <{name}>...").format(name=string)
else:
label = _("Moving <{name}>...").format(name=string)
self.showNotification.emit(message=label)
if self.copy_type[i].label == 'vector':
pasted, cmd = self._runCommand('g.copy',
vector=string,
env=env)
node = 'vector'
elif self.copy_type[i].label == 'raster':
pasted, cmd = self._runCommand('g.copy',
raster=string,
env=env)
node = 'raster'
else:
pasted, cmd = self._runCommand('g.copy',
raster_3d=string,
env=env)
node = 'raster_3d'
if pasted == 0:
self.InsertLayer(name=new_name,
mapset_node=self.selected_mapset[0],
element_name=node)
Debug.msg(1, "COPIED TO: " + new_name)
if self.copy_mode:
self.showNotification.emit(
message=_("g.copy completed"))
else:
self.showNotification.emit(
message=_("g.copy completed"))
# remove old
if not self.copy_mode:
self._removeMapAfterCopy(self.copy_layer[i],
self.copy_type[i], env2)
gscript.try_remove(gisrc)
gscript.try_remove(gisrc2)
# expand selected mapset
else:
if self.copy_type[i].label == 'raster_3d':
GError(_("Reprojection is not implemented for 3D rasters"),
parent=self)
return
if map_exists(new_name,
element=self.copy_type[i].label,
env=env,
mapset=self.selected_mapset[0].label):
new_name = self._getNewMapName(
_('New name'),
_('Select new name'),
self.copy_layer[i].label,
env=env,
mapset=self.selected_mapset[0].label,
element=self.copy_type[i].label)
if not new_name:
continue
gisdbase = gisenv()['GISDBASE']
callback = lambda gisrc2=gisrc2, gisrc=gisrc, cLayer=self.copy_layer[i], \
cType=self.copy_type[i], cMode=self.copy_mode, name=new_name: \
self._onDoneReprojection(env2, gisrc2, gisrc, cLayer, cType, cMode, name)
dlg = CatalogReprojectionDialog(
self, self._giface, gisdbase, self.copy_location[i].label,
self.copy_mapset[i].label, self.copy_layer[i].label, env2,
gisdbase, self.selected_location[0].label,
self.selected_mapset[0].label, new_name,
self.copy_type[i].label, env, callback)
dlg.ShowModal()
self.ExpandNode(self.selected_mapset[0], recursive=True)
self._initVariablesCatalog()
def _onDoneReprojection(self, iEnv, iGisrc, oGisrc, cLayer, cType, cMode,
name):
self.InsertLayer(name=name,
mapset_node=self.selected_mapset[0],
element_name=cType.label)
if not cMode:
self._removeMapAfterCopy(cLayer, cType, iEnv)
gscript.try_remove(iGisrc)
gscript.try_remove(oGisrc)
self.ExpandNode(self.selected_mapset[0], recursive=True)
def _removeMapAfterCopy(self, cLayer, cType, env):
removed, cmd = self._runCommand('g.remove',
type=cType.label,
name=cLayer.label,
flags='f',
env=env)
if removed == 0:
self._model.RemoveNode(cLayer)
self.RefreshNode(cType, recursive=True)
Debug.msg(1, "LAYER " + cLayer.label + " DELETED")
self.showNotification.emit(message=_("g.remove completed"))
def InsertLayer(self, name, mapset_node, element_name):
"""Insert layer into model and refresh tree"""
found_element = self._model.SearchNodes(parent=mapset_node,
type='element',
name=element_name)
found_element = found_element[0] if found_element else None
if not found_element:
# add type node if not exists
found_element = self._model.AppendNode(parent=mapset_node,
label=element_name,
data=dict(
type='element',
name=element_name))
found = self._model.SearchNodes(parent=found_element, name=name)
if len(found) == 0:
self._model.AppendNode(parent=found_element,
label=name,
data=dict(type=element_name, name=name))
self._model.SortChildren(found_element)
self.RefreshNode(mapset_node, recursive=True)
def OnDeleteMap(self, event):
"""Delete layer or mapset"""
names = [
self.selected_layer[i].label + '@' + self.selected_mapset[i].label
for i in range(len(self.selected_layer))
]
if len(names) < 10:
question = _("Do you really want to delete map(s) <{m}>?").format(
m=', '.join(names))
else:
question = _("Do you really want to delete {n} maps?").format(
n=len(names))
if self._confirmDialog(question, title=_('Delete map')) == wx.ID_YES:
label = _("Deleting {name}...").format(name=names)
self.showNotification.emit(message=label)
for i in range(len(self.selected_layer)):
gisrc, env = gscript.create_environment(
gisenv()['GISDBASE'], self.selected_location[i].label,
self.selected_mapset[i].label)
removed, cmd = self._runCommand(
'g.remove',
flags='f',
type=self.selected_type[i].label,
name=self.selected_layer[i].label,
env=env)
if removed == 0:
self._model.RemoveNode(self.selected_layer[i])
self.RefreshNode(self.selected_type[i], recursive=True)
Debug.msg(
1,
"LAYER " + self.selected_layer[i].label + " DELETED")
# remove map layer from layer tree if exists
if not isinstance(self._giface, StandaloneGrassInterface):
name = self.selected_layer[
i].label + '@' + self.selected_mapset[i].label
layers = self._giface.GetLayerList().GetLayersByName(
name)
for layer in layers:
self._giface.GetLayerList().DeleteLayer(layer)
gscript.try_remove(gisrc)
self.UnselectAll()
self.showNotification.emit(message=_("g.remove completed"))
def OnDisplayLayer(self, event):
"""Display layer in current graphics view"""
self.DisplayLayer()
def DisplayLayer(self):
"""Display selected layer in current graphics view"""
all_names = []
names = {'raster': [], 'vector': [], 'raster3d': []}
for i in range(len(self.selected_layer)):
name = self.selected_layer[i].label + '@' + self.selected_mapset[
i].label
names[self.selected_type[i].label].append(name)
all_names.append(name)
#if self.selected_location[0].label == gisenv()['LOCATION_NAME'] and self.selected_mapset[0]:
for ltype in names:
if names[ltype]:
self._giface.lmgr.AddMaps(list(reversed(names[ltype])), ltype,
True)
if len(self._giface.GetLayerList()) == 1:
# zoom to map if there is only one map layer
self._giface.GetMapWindow().ZoomToMap()
Debug.msg(1, "Displayed layer(s): " + str(all_names))
def OnBeginDrag(self, node, event):
"""Just copy necessary data"""
self.DefineItems(self.GetSelected())
if self.selected_layer and not (self._restricted
and gisenv()['LOCATION_NAME'] !=
self.selected_location[0].label):
event.Allow()
self.OnCopyMap(event)
Debug.msg(1, "DRAG")
else:
event.Veto()
def OnEndDrag(self, node, event):
"""Copy layer into target"""
self.copy_mode = wx.GetMouseState().ControlDown()
if node:
self.DefineItems([node])
if self._restricted and gisenv(
)['MAPSET'] != self.selected_mapset[0].label:
GMessage(_(
"To move or copy maps to other mapsets, unlock editing of other mapsets"
),
parent=self)
event.Veto()
return
event.Allow()
Debug.msg(1, "DROP DONE")
self.OnPasteMap(event)
def OnSwitchLocationMapset(self, event):
genv = gisenv()
if self.selected_location[0].label == genv['LOCATION_NAME']:
self.changeMapset.emit(mapset=self.selected_mapset[0].label)
else:
self.changeLocation.emit(mapset=self.selected_mapset[0].label,
location=self.selected_location[0].label)
self.ExpandCurrentMapset()
def OnMetadata(self, event):
"""Show metadata of any raster/vector/3draster"""
def done(event):
gscript.try_remove(event.userData)
for i in range(len(self.selected_layer)):
if self.selected_type[i].label == 'raster':
cmd = ['r.info']
elif self.selected_type[i].label == 'vector':
cmd = ['v.info']
elif self.selected_type[i].label == 'raster_3d':
cmd = ['r3.info']
cmd.append(
'map=%s@%s' %
(self.selected_layer[i].label, self.selected_mapset[i].label))
gisrc, env = gscript.create_environment(
gisenv()['GISDBASE'], self.selected_location[i].label,
self.selected_mapset[i].label)
# print output to command log area
# temp gisrc file must be deleted onDone
self._giface.RunCmd(cmd, env=env, onDone=done, userData=gisrc)
def OnCopyName(self, event):
"""Copy layer name to clipboard"""
if wx.TheClipboard.Open():
do = wx.TextDataObject()
text = []
for i in range(len(self.selected_layer)):
text.append('%s@%s' % (self.selected_layer[i].label,
self.selected_mapset[i].label))
do.SetText(','.join(text))
wx.TheClipboard.SetData(do)
wx.TheClipboard.Close()
def Filter(self, text):
"""Filter tree based on name and type."""
text = text.strip()
if len(text.split(':')) > 1:
name = text.split(':')[1].strip()
elem = text.split(':')[0].strip()
if 'r' == elem:
element = 'raster'
elif 'r3' == elem:
element = 'raster_3d'
elif 'v' == elem:
element = 'vector'
else:
element = None
else:
element = None
name = text.strip()
self._model = filterModel(self._orig_model, name=name, element=element)
self.RefreshItems()
self.ExpandCurrentMapset()
def _getNewMapName(self, message, title, value, element, mapset, env):
"""Dialog for simple text entry"""
dlg = NameEntryDialog(parent=self,
message=message,
caption=title,
element=element,
env=env,
mapset=mapset)
dlg.SetValue(value)
if dlg.ShowModal() == wx.ID_OK:
name = dlg.GetValue()
else:
name = None
dlg.Destroy()
return name
def _confirmDialog(self, question, title):
"""Confirm dialog"""
dlg = wx.MessageDialog(self, question, title, wx.YES_NO)
res = dlg.ShowModal()
dlg.Destroy()
return res
def _isCurrent(self, genv):
if self._restricted:
currentMapset = currentLocation = True
for i in range(len(self.selected_location)):
if self.selected_location[i].label != genv['LOCATION_NAME']:
currentLocation = False
currentMapset = False
break
if currentMapset:
for i in range(len(self.selected_mapset)):
if self.selected_mapset[i].label != genv['MAPSET']:
currentMapset = False
break
return currentLocation, currentMapset
else:
return True, True
def _popupMenuLayer(self):
"""Create popup menu for layers"""
menu = Menu()
genv = gisenv()
currentLocation, currentMapset = self._isCurrent(genv)
item = wx.MenuItem(menu, wx.NewId(), _("&Cut"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnMoveMap, item)
if not currentMapset:
item.Enable(False)
item = wx.MenuItem(menu, wx.NewId(), _("&Copy"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnCopyMap, item)
item = wx.MenuItem(menu, wx.NewId(), _("Copy &name"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnCopyName, item)
item = wx.MenuItem(menu, wx.NewId(), _("&Paste"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnPasteMap, item)
if not (currentMapset and self.copy_layer):
item.Enable(False)
item = wx.MenuItem(menu, wx.NewId(), _("&Delete"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnDeleteMap, item)
item.Enable(currentMapset)
item = wx.MenuItem(menu, wx.NewId(), _("&Rename"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnRenameMap, item)
item.Enable(currentMapset and len(self.selected_layer) == 1)
menu.AppendSeparator()
if not isinstance(self._giface, StandaloneGrassInterface):
if all([
each.label == genv['LOCATION_NAME']
for each in self.selected_location
]):
if len(self.selected_layer) > 1:
item = wx.MenuItem(menu, wx.NewId(), _("&Display layers"))
else:
item = wx.MenuItem(menu, wx.NewId(), _("&Display layer"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnDisplayLayer, item)
item = wx.MenuItem(menu, wx.NewId(), _("Show &metadata"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnMetadata, item)
self.PopupMenu(menu)
menu.Destroy()
def _popupMenuMapset(self):
"""Create popup menu for mapsets"""
menu = Menu()
genv = gisenv()
currentLocation, currentMapset = self._isCurrent(genv)
item = wx.MenuItem(menu, wx.NewId(), _("&Paste"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnPasteMap, item)
if not (currentMapset and self.copy_layer):
item.Enable(False)
item = wx.MenuItem(menu, wx.NewId(), _("&Switch mapset"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnSwitchLocationMapset, item)
if (self.selected_location[0].label == genv['LOCATION_NAME']
and self.selected_mapset[0].label == genv['MAPSET']):
item.Enable(False)
self.PopupMenu(menu)
menu.Destroy()
def _popupMenuElement(self):
"""Create popup menu for elements"""
menu = Menu()
item = wx.MenuItem(menu, wx.NewId(), _("&Paste"))
menu.AppendItem(item)
self.Bind(wx.EVT_MENU, self.OnPasteMap, item)
genv = gisenv()
currentLocation, currentMapset = self._isCurrent(genv)
if not (currentMapset and self.copy_layer):
item.Enable(False)
self.PopupMenu(menu)
menu.Destroy()
def _popupMenuEmpty(self):
"""Create empty popup when multiple different types of items are selected"""
menu = Menu()
item = wx.MenuItem(menu, wx.NewId(), _("No available options"))
menu.AppendItem(item)
item.Enable(False)
self.PopupMenu(menu)
menu.Destroy()
def __init__(self,
parent,
handlerObj,
giface,
model,
id=wx.ID_ANY,
**kwargs):
self.parent = parent
self._handlerObj = handlerObj
self._giface = giface
self.showNotification = Signal('SearchModuleWindow.showNotification')
wx.Panel.__init__(self, parent=parent, id=id, **kwargs)
# tree
self._tree = CTreeView(model=model, parent=self)
self._tree.SetToolTip(
_("Double-click or Ctrl-Enter to run selected module"))
# self._dataBox = wx.StaticBox(parent = self, id = wx.ID_ANY,
# label = " %s " % _("Module tree"))
# search widget
self._search = SearchModuleWidget(parent=self,
model=model,
showChoice=False)
self._search.showSearchResult.connect(
lambda result: self._tree.Select(result))
self._search.showNotification.connect(self.showNotification)
self._helpText = StaticText(
parent=self,
id=wx.ID_ANY,
label="Press Enter for next match, Ctrl+Enter to run command")
self._helpText.SetForegroundColour(
wx.SystemSettings.GetColour(wx.SYS_COLOUR_GRAYTEXT))
# buttons
self._btnRun = Button(self, id=wx.ID_OK, label=_("&Run"))
self._btnRun.SetToolTip(_("Run selected module from the tree"))
self._btnHelp = Button(self, id=wx.ID_ANY, label=_("H&elp"))
self._btnHelp.SetToolTip(
_("Show manual for selected module from the tree"))
self._btnAdvancedSearch = Button(self,
id=wx.ID_ANY,
label=_("Adva&nced search..."))
self._btnAdvancedSearch.SetToolTip(
_("Do advanced search using %s module") % 'g.search.module')
# bindings
self._btnRun.Bind(wx.EVT_BUTTON, lambda evt: self.Run())
self._btnHelp.Bind(wx.EVT_BUTTON, lambda evt: self.Help())
self._btnAdvancedSearch.Bind(wx.EVT_BUTTON,
lambda evt: self.AdvancedSearch())
self.Bind(wx.EVT_KEY_UP, self.OnKeyUp)
self._tree.selectionChanged.connect(self.OnItemSelected)
self._tree.itemActivated.connect(lambda node: self.Run(node))
self._layout()
self._search.SetFocus()
def __init__(self, parent, giface, settings, scaniface):
wx.Panel.__init__(self, parent)
self.group = None
self.segment = 'segment'
self.segment_clump = 'segment_clump'
self.signature = 'signature'
self.classification = 'classification'
self.filtered_classification = 'fclassification'
self.reject = 'reject'
self.output = 'objects'
self.env = None
self.giface = giface
self.parent = parent
self.settings = settings
self.scaniface = scaniface
self.settingsChanged = Signal('ColorInteractionPanel.settingsChanged')
if 'color' not in self.settings:
self.settings['color'] = {}
self.settings['color']['active'] = False
self.settings['color']['name'] = ''
self.settings['color']['training'] = ''
self.hide = []
self.ifColor = wx.CheckBox(self, label=_("Save color rasters:"))
self.ifColor.SetValue(self.settings['color']['active'])
self.ifColor.Bind(wx.EVT_CHECKBOX, self.OnChange)
self.exportColor = Select(self, size=(-1, -1), type='raster')
self.exportColor.SetValue(self.settings['color']['name'])
self.exportColor.Bind(wx.EVT_TEXT, self.OnChange)
self.hide.append(self.exportColor)
if self.settings['color']['name']:
self.group = self.settings['color']['name']
self.trainingAreas = Select(self, size=(-1, -1), type='raster')
self.trainingAreas.SetValue(self.settings['color']['training'])
self.trainingAreas.Bind(wx.EVT_TEXT, self.OnChange)
labelTraining = wx.StaticText(self, label=_("Training areas:"))
self.hide.append(self.trainingAreas)
self.hide.append(labelTraining)
calibrateBtn = wx.Button(self, label=_("Calibrate"))
calibrateBtn.Bind(wx.EVT_BUTTON, self.OnCalibration)
self.hide.append(calibrateBtn)
analyzeBtn = wx.Button(self, label=_("Scan and process"))
analyzeBtn.Bind(wx.EVT_BUTTON, self.OnAnalysis)
self.hide.append(analyzeBtn)
self.mainSizer = wx.BoxSizer(wx.VERTICAL)
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(self.ifColor, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
sizer.Add(self.exportColor,
proportion=1,
flag=wx.ALIGN_CENTER_VERTICAL,
border=5)
self.mainSizer.Add(sizer, flag=wx.EXPAND | wx.ALL, border=5)
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(labelTraining, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
sizer.Add(self.trainingAreas,
proportion=1,
flag=wx.ALIGN_CENTER_VERTICAL,
border=5)
sizer.Add(calibrateBtn, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
self.mainSizer.Add(sizer, flag=wx.EXPAND | wx.ALL, border=5)
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.AddStretchSpacer()
sizer.Add(analyzeBtn, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
self.mainSizer.Add(sizer, flag=wx.EXPAND | wx.ALL, border=5)
self.SetSizer(self.mainSizer)
self.mainSizer.Fit(self)
self._enable()
def __init__(self, guiparent=None, giface=None, ignoredCmdPattern=None):
"""
:param guiparent: parent window for created GUI objects
:param lmgr: layer manager window (TODO: replace by giface)
:param ignoredCmdPattern: regular expression specifying commads
to be ignored (e.g. @c '^d\..*' for
display commands)
"""
wx.EvtHandler.__init__(self)
# Signal when some map is created or updated by a module.
# attributes: name: map name, ltype: map type,
self.mapCreated = Signal("GConsole.mapCreated")
# emitted when map display should be re-render
self.updateMap = Signal("GConsole.updateMap")
# emitted when log message should be written
self.writeLog = Signal("GConsole.writeLog")
# emitted when command log message should be written
self.writeCmdLog = Signal("GConsole.writeCmdLog")
# emitted when warning message should be written
self.writeWarning = Signal("GConsole.writeWarning")
# emitted when error message should be written
self.writeError = Signal("GConsole.writeError")
self._guiparent = guiparent
self._giface = giface
self._ignoredCmdPattern = ignoredCmdPattern
# create queues
self.requestQ = Queue.Queue()
self.resultQ = Queue.Queue()
self.cmdOutputTimer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.OnProcessPendingOutputWindowEvents)
self.Bind(EVT_CMD_RUN, self.OnCmdRun)
self.Bind(EVT_CMD_DONE, self.OnCmdDone)
self.Bind(EVT_CMD_ABORT, self.OnCmdAbort)
# stream redirection
self.cmdStdOut = GStdout(receiver=self)
self.cmdStdErr = GStderr(receiver=self)
# thread
self.cmdThread = CmdThread(self, self.requestQ, self.resultQ)
class GConsole(wx.EvtHandler):
"""Backend for command execution, esp. interactive command execution"""
def __init__(self, guiparent=None, giface=None, ignoredCmdPattern=None):
"""
:param guiparent: parent window for created GUI objects
:param lmgr: layer manager window (TODO: replace by giface)
:param ignoredCmdPattern: regular expression specifying commads
to be ignored (e.g. @c '^d\..*' for
display commands)
"""
wx.EvtHandler.__init__(self)
# Signal when some map is created or updated by a module.
# attributes: name: map name, ltype: map type,
self.mapCreated = Signal("GConsole.mapCreated")
# emitted when map display should be re-render
self.updateMap = Signal("GConsole.updateMap")
# emitted when log message should be written
self.writeLog = Signal("GConsole.writeLog")
# emitted when command log message should be written
self.writeCmdLog = Signal("GConsole.writeCmdLog")
# emitted when warning message should be written
self.writeWarning = Signal("GConsole.writeWarning")
# emitted when error message should be written
self.writeError = Signal("GConsole.writeError")
self._guiparent = guiparent
self._giface = giface
self._ignoredCmdPattern = ignoredCmdPattern
# create queues
self.requestQ = Queue.Queue()
self.resultQ = Queue.Queue()
self.cmdOutputTimer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.OnProcessPendingOutputWindowEvents)
self.Bind(EVT_CMD_RUN, self.OnCmdRun)
self.Bind(EVT_CMD_DONE, self.OnCmdDone)
self.Bind(EVT_CMD_ABORT, self.OnCmdAbort)
# stream redirection
self.cmdStdOut = GStdout(receiver=self)
self.cmdStdErr = GStderr(receiver=self)
# thread
self.cmdThread = CmdThread(self, self.requestQ, self.resultQ)
def Redirect(self):
"""Redirect stdout/stderr"""
if Debug.GetLevel() == 0 and grass.debug_level(force=True) == 0:
# don't redirect when debugging is enabled
sys.stdout = self.cmdStdOut
sys.stderr = self.cmdStdErr
else:
enc = locale.getdefaultlocale()[1]
if enc:
if sys.version_info.major == 2:
sys.stdout = codecs.getwriter(enc)(sys.__stdout__)
sys.stderr = codecs.getwriter(enc)(sys.__stderr__)
else:
# https://stackoverflow.com/questions/4374455/how-to-set-sys-stdout-encoding-in-python-3
sys.stdout = codecs.getwriter(enc)(sys.__stdout__.detach())
sys.stderr = codecs.getwriter(enc)(sys.__stderr__.detach())
else:
sys.stdout = sys.__stdout__
sys.stderr = sys.__stderr__
def WriteLog(
self, text, style=None, wrap=None, notification=Notification.HIGHLIGHT
):
"""Generic method for writing log message in
given style
:param text: text line
:param notification: form of notification
"""
self.writeLog.emit(text=text, wrap=wrap, notification=notification)
def WriteCmdLog(self, text, pid=None, notification=Notification.MAKE_VISIBLE):
"""Write message in selected style
:param text: message to be printed
:param pid: process pid or None
:param notification: form of notification
"""
self.writeCmdLog.emit(text=text, pid=pid, notification=notification)
def WriteWarning(self, text):
"""Write message in warning style"""
self.writeWarning.emit(text=text)
def WriteError(self, text):
"""Write message in error style"""
self.writeError.emit(text=text)
def RunCmd(
self,
command,
compReg=True,
env=None,
skipInterface=False,
onDone=None,
onPrepare=None,
userData=None,
addLayer=None,
notification=Notification.MAKE_VISIBLE,
):
"""Run command typed into console command prompt (GPrompt).
.. todo::
Document the other event.
.. todo::
Solve problem with the other event (now uses gOutputText
event but there is no text, use onPrepare handler instead?)
.. todo::
Skip interface is ignored and determined always automatically.
Posts event EVT_IGNORED_CMD_RUN when command which should be ignored
(according to ignoredCmdPattern) is run.
For example, see layer manager which handles d.* on its own.
:param command: command given as a list (produced e.g. by utils.split())
:param compReg: True use computation region
:param notification: form of notification
:param bool skipInterface: True to do not launch GRASS interface
parser when command has no arguments
given
:param onDone: function to be called when command is finished
:param onPrepare: function to be called before command is launched
:param addLayer: to be passed in the mapCreated signal
:param userData: data defined for the command
"""
if len(command) == 0:
Debug.msg(2, "GPrompt:RunCmd(): empty command")
return
# update history file
self.UpdateHistoryFile(" ".join(command))
if command[0] in globalvar.grassCmd:
# send GRASS command without arguments to GUI command interface
# except ignored commands (event is emitted)
if (
self._ignoredCmdPattern
and re.compile(self._ignoredCmdPattern).search(" ".join(command))
and "--help" not in command
and "--ui" not in command
):
event = gIgnoredCmdRun(cmd=command)
wx.PostEvent(self, event)
return
else:
# other GRASS commands (r|v|g|...)
try:
task = GUI(show=None).ParseCommand(command)
except GException as e:
GError(parent=self._guiparent, message=str(e), showTraceback=False)
return
hasParams = False
if task:
options = task.get_options()
hasParams = options["params"] and options["flags"]
# check for <input>=-
for p in options["params"]:
if (
p.get("prompt", "") == "input"
and p.get("element", "") == "file"
and p.get("age", "new") == "old"
and p.get("value", "") == "-"
):
GError(
parent=self._guiparent,
message=_(
"Unable to run command:\n%(cmd)s\n\n"
"Option <%(opt)s>: read from standard input is not "
"supported by wxGUI"
)
% {"cmd": " ".join(command), "opt": p.get("name", "")},
)
return
if len(command) == 1:
if command[0].startswith("g.gui."):
import imp
import inspect
pyFile = command[0]
if sys.platform == "win32":
pyFile += ".py"
pyPath = os.path.join(os.environ["GISBASE"], "scripts", pyFile)
if not os.path.exists(pyPath):
pyPath = os.path.join(
os.environ["GRASS_ADDON_BASE"], "scripts", pyFile
)
if not os.path.exists(pyPath):
GError(
parent=self._guiparent,
message=_("Module <%s> not found.") % command[0],
)
pymodule = imp.load_source(command[0].replace(".", "_"), pyPath)
try: # PY3
pymain = inspect.getfullargspec(pymodule.main)
except AttributeError:
pymain = inspect.getargspec(pymodule.main)
if pymain and "giface" in pymain.args:
pymodule.main(self._giface)
return
# no arguments given
if hasParams and not isinstance(self._guiparent, FormNotebook):
# also parent must be checked, see #3135 for details
try:
GUI(
parent=self._guiparent, giface=self._giface
).ParseCommand(command)
except GException as e:
print(e, file=sys.stderr)
return
if env:
env = env.copy()
else:
env = os.environ.copy()
# activate computational region (set with g.region)
# for all non-display commands.
if compReg and "GRASS_REGION" in env:
del env["GRASS_REGION"]
# process GRASS command with argument
self.cmdThread.RunCmd(
command,
stdout=self.cmdStdOut,
stderr=self.cmdStdErr,
onDone=onDone,
onPrepare=onPrepare,
userData=userData,
addLayer=addLayer,
env=env,
notification=notification,
)
self.cmdOutputTimer.Start(50)
# we don't need to change computational region settings
# because we work on a copy
else:
# Send any other command to the shell. Send output to
# console output window
#
# Check if the script has an interface (avoid double-launching
# of the script)
# check if we ignore the command (similar to grass commands part)
if self._ignoredCmdPattern and re.compile(self._ignoredCmdPattern).search(
" ".join(command)
):
event = gIgnoredCmdRun(cmd=command)
wx.PostEvent(self, event)
return
skipInterface = True
if os.path.splitext(command[0])[1] in (".py", ".sh"):
try:
sfile = open(command[0], "r")
for line in sfile.readlines():
if len(line) < 2:
continue
if line[0] == "#" and line[1] == "%":
skipInterface = False
break
sfile.close()
except IOError:
pass
if len(command) == 1 and not skipInterface:
try:
task = gtask.parse_interface(command[0])
except:
task = None
else:
task = None
if task:
# process GRASS command without argument
GUI(parent=self._guiparent, giface=self._giface).ParseCommand(command)
else:
self.cmdThread.RunCmd(
command,
stdout=self.cmdStdOut,
stderr=self.cmdStdErr,
onDone=onDone,
onPrepare=onPrepare,
userData=userData,
addLayer=addLayer,
env=env,
notification=notification,
)
self.cmdOutputTimer.Start(50)
def GetLog(self, err=False):
"""Get widget used for logging
.. todo::
what's this?
:param bool err: True to get stderr widget
"""
if err:
return self.cmdStdErr
return self.cmdStdOut
def GetCmd(self):
"""Get running command or None"""
return self.requestQ.get()
def OnCmdAbort(self, event):
"""Abort running command"""
self.cmdThread.abort()
event.Skip()
def OnCmdRun(self, event):
"""Run command"""
self.WriteCmdLog(
"(%s)\n%s" % (str(time.ctime()), " ".join(event.cmd)),
notification=event.notification,
)
event.Skip()
def OnCmdDone(self, event):
"""Command done (or aborted)
Sends signal mapCreated if map is recognized in output
parameters or for specific modules (as r.colors).
"""
# Process results here
try:
ctime = time.time() - event.time
if ctime < 60:
stime = _("%d sec") % int(ctime)
else:
mtime = int(ctime / 60)
stime = _("%(min)d min %(sec)d sec") % {
"min": mtime,
"sec": int(ctime - (mtime * 60)),
}
except KeyError:
# stopped deamon
stime = _("unknown")
if event.aborted:
# Thread aborted (using our convention of None return)
self.WriteWarning(
_(
"Please note that the data are left in"
" inconsistent state and may be corrupted"
)
)
msg = _("Command aborted")
else:
msg = _("Command finished")
self.WriteCmdLog(
"(%s) %s (%s)" % (str(time.ctime()), msg, stime),
notification=event.notification,
)
if event.onDone:
event.onDone(event)
self.cmdOutputTimer.Stop()
if event.cmd[0] == "g.gisenv":
Debug.SetLevel()
self.Redirect()
# do nothing when no map added
if event.returncode != 0 or event.aborted:
event.Skip()
return
if event.cmd[0] not in globalvar.grassCmd:
return
# find which maps were created
try:
task = GUI(show=None).ParseCommand(event.cmd)
except GException as e:
print(e, file=sys.stderr)
task = None
return
name = task.get_name()
for p in task.get_options()["params"]:
prompt = p.get("prompt", "")
if prompt in ("raster", "vector", "raster_3d") and p.get("value", None):
if p.get("age", "old") == "new" or name in (
"r.colors",
"r3.colors",
"v.colors",
"v.proj",
"r.proj",
):
# if multiple maps (e.g. r.series.interp), we need add each
if p.get("multiple", False):
lnames = p.get("value").split(",")
# in case multiple input (old) maps in r.colors
# we don't want to rerender it multiple times! just
# once
if p.get("age", "old") == "old":
lnames = lnames[0:1]
else:
lnames = [p.get("value")]
for lname in lnames:
if "@" not in lname:
lname += "@" + grass.gisenv()["MAPSET"]
if grass.find_file(lname, element=p.get("element"))["fullname"]:
self.mapCreated.emit(
name=lname, ltype=prompt, add=event.addLayer
)
gisenv = grass.gisenv()
self._giface.grassdbChanged.emit(
grassdb=gisenv["GISDBASE"],
location=gisenv["LOCATION_NAME"],
mapset=gisenv["MAPSET"],
action="new",
map=lname.split("@")[0],
element=prompt,
)
if name == "r.mask":
self.updateMap.emit()
event.Skip()
def OnProcessPendingOutputWindowEvents(self, event):
wx.GetApp().ProcessPendingEvents()
def UpdateHistoryFile(self, command):
"""Update history file
:param command: the command given as a string
"""
env = grass.gisenv()
try:
filePath = os.path.join(
env["GISDBASE"], env["LOCATION_NAME"], env["MAPSET"], ".wxgui_history"
)
fileHistory = codecs.open(filePath, encoding="utf-8", mode="a")
except IOError as e:
GError(
_("Unable to write file '%(filePath)s'.\n\nDetails: %(error)s")
% {"filePath": filePath, "error": e},
parent=self._guiparent,
)
return
try:
fileHistory.write(command + os.linesep)
finally:
fileHistory.close()
# update wxGUI prompt
if self._giface:
self._giface.UpdateCmdHistory(command)
class DMonMap(Map):
def __init__(self, giface, cmdfile=None, mapfile=None):
"""Map composition (stack of map layers and overlays)
:param cmdline: full path to the cmd file (defined by d.mon)
:param mapfile: full path to the map file (defined by d.mon)
"""
Map.__init__(self)
self._giface = giface
# environment settings
self.env = dict()
self.cmdfile = cmdfile
# list of layers for rendering added from cmd file
# TODO temporary solution, layer management by different tools in GRASS
# should be resolved
self.ownedLayers = []
self.oldOverlays = []
if mapfile:
self.mapfileCmd = mapfile
self.maskfileCmd = os.path.splitext(mapfile)[0] + ".pgm"
# generated file for g.pnmcomp output for rendering the map
self.mapfile = monFile["map"]
if os.path.splitext(self.mapfile)[1] != ".ppm":
self.mapfile += ".ppm"
# signal sent when d.out.file/d.to.rast appears in cmd file, attribute
# is cmd
self.saveToFile = Signal("DMonMap.saveToFile")
self.dToRast = Signal("DMonMap.dToRast")
# signal sent when d.what.rast/vect appears in cmd file, attribute is
# cmd
self.query = Signal("DMonMap.query")
self.renderMgr = RenderMapMgr(self)
# update legend file variable with the one d.mon uses
with open(monFile["env"], "r") as f:
lines = f.readlines()
for line in lines:
if "GRASS_LEGEND_FILE" in line:
legfile = line.split("=", 1)[1].strip()
self.renderMgr.UpdateRenderEnv(
{"GRASS_LEGEND_FILE": legfile})
break
def GetLayersFromCmdFile(self):
"""Get list of map layers from cmdfile"""
if not self.cmdfile:
return
nlayers = 0
try:
fd = open(self.cmdfile, "r")
lines = fd.readlines()
fd.close()
# detect d.out.file, delete the line from the cmd file and export
# graphics
if len(lines) > 0:
if lines[-1].startswith("d.out.file") or lines[-1].startswith(
"d.to.rast"):
dCmd = lines[-1].strip()
fd = open(self.cmdfile, "w")
fd.writelines(lines[:-1])
fd.close()
if lines[-1].startswith("d.out.file"):
self.saveToFile.emit(cmd=utils.split(dCmd))
else:
self.dToRast.emit(cmd=utils.split(dCmd))
return
if lines[-1].startswith("d.what"):
dWhatCmd = lines[-1].strip()
fd = open(self.cmdfile, "w")
fd.writelines(lines[:-1])
fd.close()
if "=" in utils.split(dWhatCmd)[1]:
maps = utils.split(dWhatCmd)[1].split("=")[1].split(
",")
else:
maps = utils.split(dWhatCmd)[1].split(",")
self.query.emit(
ltype=utils.split(dWhatCmd)[0].split(".")[-1],
maps=maps)
return
else:
# clean overlays after erase
self.oldOverlays = []
overlays = list(
self._giface.GetMapDisplay().decorations.keys())
for each in overlays:
self._giface.GetMapDisplay().RemoveOverlay(each)
existingLayers = self.GetListOfLayers()
# holds new rendreing order for every layer in existingLayers
layersOrder = [-1] * len(existingLayers)
# next number in rendering order
next_layer = 0
mapFile = None
render_env = dict()
for line in lines:
if line.startswith("#"):
if "GRASS_RENDER_FILE" in line:
mapFile = line.split("=", 1)[1].strip()
try:
k, v = line[2:].strip().split("=", 1)
except:
pass
render_env[k] = v
continue
cmd = utils.split(line.strip())
ltype = None
try:
ltype = utils.command2ltype[cmd[0]]
except KeyError:
grass.warning(_("Unsupported command %s.") % cmd[0])
continue
name = utils.GetLayerNameFromCmd(cmd,
fullyQualified=True,
layerType=ltype)[0]
args = {}
if ltype in ("barscale", "rastleg", "northarrow", "text",
"vectleg"):
# TODO: this is still not optimal
# it is there to prevent adding the same overlay multiple times
if cmd in self.oldOverlays:
continue
if ltype == "rastleg":
self._giface.GetMapDisplay().AddLegendRast(cmd=cmd)
elif ltype == "barscale":
self._giface.GetMapDisplay().AddBarscale(cmd=cmd)
elif ltype == "northarrow":
self._giface.GetMapDisplay().AddArrow(cmd=cmd)
elif ltype == "text":
self._giface.GetMapDisplay().AddDtext(cmd=cmd)
elif ltype == "vectleg":
self._giface.GetMapDisplay().AddLegendVect(cmd=cmd)
self.oldOverlays.append(cmd)
continue
classLayer = MapLayer
args["ltype"] = ltype
exists = False
for i, layer in enumerate(existingLayers):
if layer.GetCmd(string=True) == utils.GetCmdString(
cmdlist_to_tuple(cmd)):
exists = True
if layersOrder[i] == -1:
layersOrder[i] = next_layer
next_layer += 1
# layer must be put higher in render order (same cmd was insered more times)
# TODO delete rendurant cmds from cmd file?
else:
for j, l_order in enumerate(layersOrder):
if l_order > layersOrder[i]:
layersOrder[j] -= 1
layersOrder[i] = next_layer - 1
break
if exists:
continue
mapLayer = classLayer(
name=name,
cmd=cmd,
Map=None,
hidden=True,
render=False,
mapfile=mapFile,
**args,
)
mapLayer.GetRenderMgr().updateProgress.connect(
self.GetRenderMgr().ReportProgress)
if render_env:
mapLayer.GetRenderMgr().UpdateRenderEnv(render_env)
render_env = dict()
newLayer = self._addLayer(mapLayer)
existingLayers.append(newLayer)
self.ownedLayers.append(newLayer)
layersOrder.append(next_layer)
next_layer += 1
nlayers += 1
reorderedLayers = [-1] * next_layer
for i, layer in enumerate(existingLayers):
# owned layer was not found in cmd file -> is deleted
if layersOrder[i] == -1 and layer in self.ownedLayers:
self.ownedLayers.remove(layer)
self.DeleteLayer(layer)
# other layer e. g. added by wx.vnet are added to the top
elif layersOrder[i] == -1 and layer not in self.ownedLayers:
reorderedLayers.append(layer)
# owned layer found in cmd file is added into proper rendering
# position
else:
reorderedLayers[layersOrder[i]] = layer
self.SetLayers(reorderedLayers)
except IOError as e:
grass.warning(
_("Unable to read cmdfile '%(cmd)s'. Details: %(det)s") % {
"cmd": self.cmdfile,
"det": e
})
return
Debug.msg(
1,
"Map.GetLayersFromCmdFile(): cmdfile=%s, nlayers=%d" %
(self.cmdfile, nlayers),
)
self._giface.updateMap.emit(render=False)
def Render(self, *args, **kwargs):
"""Render layer to image.
For input params and returned data see overridden method in Map class.
"""
return Map.Render(self, *args, **kwargs)
def AddLayer(self, *args, **kwargs):
"""Adds generic map layer to list of layers.
For input params and returned data see overridden method in Map class.
"""
driver = UserSettings.Get(group="display", key="driver", subkey="type")
if driver == "png":
os.environ["GRASS_RENDER_IMMEDIATE"] = "png"
else:
os.environ["GRASS_RENDER_IMMEDIATE"] = "cairo"
layer = Map.AddLayer(self, *args, **kwargs)
del os.environ["GRASS_RENDER_IMMEDIATE"]
return layer
def __init__(
self, parent, layerList, lmgrStyle=SIMPLE_LMGR_RASTER |
SIMPLE_LMGR_VECTOR | SIMPLE_LMGR_TB_LEFT, toolbarCls=None,
modal=False):
wx.Panel.__init__(self, parent=parent, name='SimpleLayerManager')
self._style = lmgrStyle
self._layerList = layerList
self._checkList = CheckListBox(self, style=wx.LB_EXTENDED)
if not toolbarCls:
toolbarCls = SimpleLmgrToolbar
self._toolbar = toolbarCls(self, lmgrStyle=self._style)
self._auimgr = wx.aui.AuiManager(self)
self._modal = modal
# d.* dialogs are recreated each time, attempt to hide it resulted
# in completely mysterious memory corruption and crash when opening
# any dialog with stock labels (wx.ID_OK and so on)
# needed in order not to change selection when moving layers
self._blockSelectionChanged = False
self._checkList.Bind(
wx.EVT_LISTBOX,
lambda evt: self._selectionChanged())
self._checkList.Bind(
wx.EVT_LISTBOX_DCLICK,
self.OnLayerChangeProperties)
self._checkList.Bind(wx.EVT_CHECKLISTBOX, self.OnLayerChecked)
self._checkList.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)
# signal emitted when somethin in layer list changes
self.opacityChanged = Signal('SimpleLayerManager.opacityChanged')
self.cmdChanged = Signal('SimpleLayerManager.cmdChanged')
self.layerAdded = Signal('SimpleLayerManager.layerAdded')
self.layerRemoved = Signal('SimpleLayerManager.layerRemoved')
self.layerActivated = Signal('SimpleLayerManager.layerActivated')
self.layerMovedUp = Signal('SimpleLayerManager.layerMovedUp')
self.layerMovedDown = Signal('SimpleLayerManager.layerMovedDown')
# emitted by any change (e.g. for rerendering)
self.anyChange = Signal('SimpleLayerManager.layerChange')
self._layout()
self.SetMinSize((200, -1))
self._update()
class SimpleLayerManager(wx.Panel):
"""Simple layer manager class provides similar functionality to
Layertree, but it's just list, not tree."""
def __init__(
self, parent, layerList, lmgrStyle=SIMPLE_LMGR_RASTER |
SIMPLE_LMGR_VECTOR | SIMPLE_LMGR_TB_LEFT, toolbarCls=None,
modal=False):
wx.Panel.__init__(self, parent=parent, name='SimpleLayerManager')
self._style = lmgrStyle
self._layerList = layerList
self._checkList = CheckListBox(self, style=wx.LB_EXTENDED)
if not toolbarCls:
toolbarCls = SimpleLmgrToolbar
self._toolbar = toolbarCls(self, lmgrStyle=self._style)
self._auimgr = wx.aui.AuiManager(self)
self._modal = modal
# d.* dialogs are recreated each time, attempt to hide it resulted
# in completely mysterious memory corruption and crash when opening
# any dialog with stock labels (wx.ID_OK and so on)
# needed in order not to change selection when moving layers
self._blockSelectionChanged = False
self._checkList.Bind(
wx.EVT_LISTBOX,
lambda evt: self._selectionChanged())
self._checkList.Bind(
wx.EVT_LISTBOX_DCLICK,
self.OnLayerChangeProperties)
self._checkList.Bind(wx.EVT_CHECKLISTBOX, self.OnLayerChecked)
self._checkList.Bind(wx.EVT_CONTEXT_MENU, self.OnContextMenu)
# signal emitted when somethin in layer list changes
self.opacityChanged = Signal('SimpleLayerManager.opacityChanged')
self.cmdChanged = Signal('SimpleLayerManager.cmdChanged')
self.layerAdded = Signal('SimpleLayerManager.layerAdded')
self.layerRemoved = Signal('SimpleLayerManager.layerRemoved')
self.layerActivated = Signal('SimpleLayerManager.layerActivated')
self.layerMovedUp = Signal('SimpleLayerManager.layerMovedUp')
self.layerMovedDown = Signal('SimpleLayerManager.layerMovedDown')
# emitted by any change (e.g. for rerendering)
self.anyChange = Signal('SimpleLayerManager.layerChange')
self._layout()
self.SetMinSize((200, -1))
self._update()
def _layout(self):
self._auimgr.AddPane(self._checkList,
wx.aui.AuiPaneInfo().
Name("checklist").
CenterPane().
CloseButton(False).
BestSize((self._checkList.GetBestSize())))
paneInfo = wx.aui.AuiPaneInfo(). \
Name("toolbar").Caption(_("Toolbar")).ToolbarPane(). \
CloseButton(False).Layer(1).Gripper(False). \
BestSize((self._toolbar.GetBestSize()))
if self._style & SIMPLE_LMGR_TB_LEFT:
paneInfo.Left()
elif self._style & SIMPLE_LMGR_TB_RIGHT:
paneInfo.Right()
elif self._style & SIMPLE_LMGR_TB_TOP:
paneInfo.Top()
else:
paneInfo.Bottom()
self._auimgr.AddPane(self._toolbar, paneInfo)
self._auimgr.Update()
def _selectionChanged(self):
"""Selection was changed externally,
updates selection info in layers."""
if self._blockSelectionChanged:
return
selected = self._checkList.GetSelections()
for i, layer in enumerate(self._layerList):
layer.Select(i in selected)
def OnContextMenu(self, event):
"""Show context menu.
So far offers only copying layer list to clipboard
"""
if len(self._layerList) < 1:
event.Skip()
return
menu = Menu()
llist = [layer.name for layer in self._layerList]
texts = [','.join(llist), ','.join(reversed(llist))]
labels = [_("Copy map names to clipboard (top to bottom)"),
_("Copy map names to clipboard (bottom to top)")]
for label, text in zip(labels, texts):
id = wx.NewId()
self.Bind(
wx.EVT_MENU,
lambda evt,
t=text,
id=id: self._copyText(t),
id=id)
menu.Append(id, label)
# show the popup menu
self.PopupMenu(menu)
menu.Destroy()
event.Skip()
def _copyText(self, text):
"""Helper function for copying
TODO: move to utils?
"""
if wx.TheClipboard.Open():
do = wx.TextDataObject()
do.SetText(text)
wx.TheClipboard.SetData(do)
wx.TheClipboard.Close()
def OnLayerChecked(self, event):
"""Layer was (un)checked, update layer's info."""
checkedIdxs = self._checkList.GetChecked()
for i, layer in enumerate(self._layerList):
if i in checkedIdxs and not layer.IsActive():
layer.Activate()
self.layerActivated.emit(index=i, layer=layer)
elif i not in checkedIdxs and layer.IsActive():
layer.Activate(False)
self.layerActivated.emit(index=i, layer=layer)
self.anyChange.emit()
event.Skip()
def OnAddRaster(self, event):
"""Opens d.rast dialog and adds layer.
Dummy layer is added first."""
cmd = ['d.rast']
layer = self.AddRaster(name='', cmd=cmd, hidden=True, dialog=None)
GUI(parent=self, giface=None, modal=self._modal).ParseCommand(
cmd=cmd, completed=(self.GetOptData, layer, ''))
event.Skip()
def OnAddVector(self, event):
"""Opens d.vect dialog and adds layer.
Dummy layer is added first."""
cmd = ['d.vect']
layer = self.AddVector(name='', cmd=cmd, hidden=True, dialog=None)
GUI(parent=self, giface=None, modal=self._modal).ParseCommand(
cmd=cmd, completed=(self.GetOptData, layer, ''))
event.Skip()
def OnAddRast3d(self, event):
"""Opens d.rast3d dialog and adds layer.
Dummy layer is added first."""
cmd = ['d.rast3d']
layer = self.AddRast3d(name='', cmd=cmd, hidden=True, dialog=None)
GUI(parent=self, giface=None, modal=self._modal).ParseCommand(
cmd=cmd, completed=(self.GetOptData, layer, ''))
event.Skip()
def OnAddRGB(self, event):
"""Opens d.rgb dialog and adds layer.
Dummy layer is added first."""
cmd = ['d.rgb']
layer = self.AddRGB(name='', cmd=cmd, hidden=True, dialog=None)
GUI(parent=self, giface=None, modal=self._modal).ParseCommand(
cmd=cmd, completed=(self.GetOptData, layer, ''))
event.Skip()
def OnRemove(self, event):
"""Removes selected layers from list."""
layers = self._layerList.GetSelectedLayers(activeOnly=False)
for layer in layers:
self.layerRemoved.emit(
index=self._layerList.GetLayerIndex(layer), layer=layer)
self._layerList.RemoveLayer(layer)
self._update()
self.anyChange.emit()
event.Skip()
def OnLayerUp(self, event):
"""Moves selected layers one step up.
Note: not completely correct for multiple layers."""
layers = self._layerList.GetSelectedLayers()
self._blockSelectionChanged = True
for layer in layers:
idx = self._layerList.GetLayerIndex(layer)
if idx > 0:
self.layerMovedUp.emit(index=idx, layer=layer)
self._layerList.MoveLayerUp(layer)
self._update()
self._blockSelectionChanged = False
self.anyChange.emit()
event.Skip()
def OnLayerDown(self, event):
"""Moves selected layers one step down.
Note: not completely correct for multiple layers."""
layers = self._layerList.GetSelectedLayers()
self._blockSelectionChanged = True
for layer in layers:
idx = self._layerList.GetLayerIndex(layer)
if idx < len(self._layerList) - 1:
self.layerMovedDown.emit(
index=self._layerList.GetLayerIndex(layer), layer=layer)
self._layerList.MoveLayerDown(layer)
self._update()
self._blockSelectionChanged = False
self.anyChange.emit()
event.Skip()
def OnLayerChangeProperties(self, event):
"""Opens module dialog to edit layer command."""
layers = self._layerList.GetSelectedLayers()
if not layers or len(layers) > 1:
return
self._layerChangeProperties(layers[0])
event.Skip()
def _layerChangeProperties(self, layer):
"""Opens new module dialog or recycles it."""
GUI(parent=self, giface=None, modal=self._modal).ParseCommand(
cmd=layer.cmd, completed=(self.GetOptData, layer, ''))
def OnLayerChangeOpacity(self, event):
"""Opacity of a layer is changing."""
layers = self._layerList.GetSelectedLayers()
if not layers or len(layers) > 1:
return
layer = layers[0]
dlg = SetOpacityDialog(self, opacity=layer.opacity,
title=_("Set opacity of <%s>") % layer.name)
dlg.applyOpacity.connect(lambda value:
self._setLayerOpacity(layer, value))
dlg.CentreOnParent()
if dlg.ShowModal() == wx.ID_OK:
self._setLayerOpacity(layer, dlg.GetOpacity())
dlg.Destroy()
event.Skip()
def _setLayerOpacity(self, layer, value):
"""Sets layer's opacity.'"""
layer.opacity = value
self._update()
self.opacityChanged.emit(
index=self._layerList.GetLayerIndex(layer),
layer=layer)
self.anyChange.emit()
def _update(self):
"""Updates checklistbox according to layerList structure."""
items = []
active = []
selected = []
# remove hidden (temporary) layers first
for layer in reversed(self._layerList):
if layer.hidden:
self._layerList.RemoveLayer(layer)
for layer in self._layerList:
if layer.opacity < 1:
items.append(
"{name} (opacity {opacity}%)".format(
name=layer.name, opacity=int(
layer.opacity * 100)))
else:
items.append(layer.name)
active.append(layer.IsActive())
selected.append(layer.IsSelected())
self._checkList.SetItems(items)
for i, check in enumerate(active):
self._checkList.Check(i, check)
for i, layer in enumerate(self._layerList):
if selected[i]:
self._checkList.Select(i)
else:
self._checkList.Deselect(i)
def GetOptData(self, dcmd, layer, params, propwin):
"""Handler for module dialogs."""
if dcmd:
layer.cmd = dcmd
layer.selected = True
mapName, found = GetLayerNameFromCmd(dcmd)
if found:
try:
if layer.hidden:
layer.hidden = False
signal = self.layerAdded
else:
signal = self.cmdChanged
layer.name = mapName
signal.emit(
index=self._layerList.GetLayerIndex(layer),
layer=layer)
except ValueError as e:
self._layerList.RemoveLayer(layer)
GError(parent=self,
message=str(e),
showTraceback=False)
self._update()
self.anyChange.emit()
def AddRaster(self, name, cmd, hidden, dialog):
"""Ads new raster layer."""
layer = self._layerList.AddNewLayer(name=name, mapType='raster',
active=True,
cmd=cmd, hidden=hidden)
return layer
def AddRast3d(self, name, cmd, hidden, dialog):
"""Ads new raster3d layer."""
layer = self._layerList.AddNewLayer(name=name, mapType='raster_3d',
active=True,
cmd=cmd, hidden=hidden)
return layer
def AddVector(self, name, cmd, hidden, dialog):
"""Ads new vector layer."""
layer = self._layerList.AddNewLayer(name=name, mapType='vector',
active=True,
cmd=cmd, hidden=hidden)
return layer
def AddRGB(self, name, cmd, hidden, dialog):
"""Ads new vector layer."""
layer = self._layerList.AddNewLayer(name=name, mapType='rgb',
active=True,
cmd=cmd, hidden=hidden)
return layer
def GetLayerInfo(self, layer, key):
"""Just for compatibility, should be removed in the future"""
value = getattr(layer, key)
# hack to return empty list, required in OnCancel in forms
# not sure why it should be empty
if key == 'cmd' and len(value) == 1:
return []
return value
def Delete(self, layer):
"""Just for compatibility, should be removed in the future"""
self._layerList.RemoveLayer(layer)
class GPrompt(object):
"""Abstract class for interactive wxGUI prompt
Signal promptRunCmd - emitted to run command from prompt
- attribute 'cmd'
See subclass GPromptPopUp and GPromptSTC.
"""
def __init__(self, parent, giface, menuModel):
self.parent = parent # GConsole
self.panel = self.parent.GetPanel()
self.promptRunCmd = Signal("GPrompt.promptRunCmd")
# probably only subclasses need this
self._menuModel = menuModel
self.mapList = self._getListOfMaps()
self.mapsetList = utils.ListOfMapsets()
# auto complete items
self.autoCompList = list()
self.autoCompFilter = None
# command description (gtask.grassTask)
self.cmdDesc = None
self._loadHistory()
if giface:
giface.currentMapsetChanged.connect(self._loadHistory)
# list of traced commands
self.commands = list()
# reload map lists when needed
if giface:
giface.currentMapsetChanged.connect(self._reloadListOfMaps)
giface.grassdbChanged.connect(self._reloadListOfMaps)
def _readHistory(self):
"""Get list of commands from history file"""
hist = list()
env = grass.gisenv()
try:
fileHistory = codecs.open(
os.path.join(
env["GISDBASE"],
env["LOCATION_NAME"],
env["MAPSET"],
".wxgui_history",
),
encoding="utf-8",
mode="r",
errors="replace",
)
except IOError:
return hist
try:
for line in fileHistory.readlines():
hist.append(line.replace("\n", ""))
finally:
fileHistory.close()
return hist
def _loadHistory(self):
"""Load history from a history file to data structures"""
self.cmdbuffer = self._readHistory()
self.cmdindex = len(self.cmdbuffer)
def _getListOfMaps(self):
"""Get list of maps"""
result = dict()
result["raster"] = grass.list_strings("raster")
result["vector"] = grass.list_strings("vector")
return result
def _reloadListOfMaps(self):
self.mapList = self._getListOfMaps()
def _runCmd(self, cmdString):
"""Run command
:param str cmdString: command to run
"""
if not cmdString:
return
# parse command into list
try:
cmd = utils.split(str(cmdString))
except UnicodeError:
cmd = utils.split(EncodeString((cmdString)))
cmd = list(map(DecodeString, cmd))
self.promptRunCmd.emit(cmd=cmd)
self.OnCmdErase(None)
self.ShowStatusText("")
def GetCommands(self):
"""Get list of launched commands"""
return self.commands
def ClearCommands(self):
"""Clear list of commands"""
del self.commands[:]
def __init__(self, parent, giface, menuModel, margin=False):
GPrompt.__init__(self,
parent=parent,
giface=giface,
menuModel=menuModel)
wx.stc.StyledTextCtrl.__init__(self, self.panel, id=wx.ID_ANY)
#
# styles
#
self.SetWrapMode(True)
self.SetUndoCollection(True)
#
# create command and map lists for autocompletion
#
self.AutoCompSetIgnoreCase(False)
#
# line margins
#
# TODO print number only from cmdlog
self.SetMarginWidth(1, 0)
self.SetMarginWidth(2, 0)
if margin:
self.SetMarginType(0, wx.stc.STC_MARGIN_NUMBER)
self.SetMarginWidth(0, 30)
else:
self.SetMarginWidth(0, 0)
#
# miscellaneous
#
self.SetViewWhiteSpace(False)
self.SetUseTabs(False)
self.UsePopUp(True)
self.SetUseHorizontalScrollBar(True)
# support light and dark mode
bg_color = wx.SystemSettings().GetColour(wx.SYS_COLOUR_WINDOW)
fg_color = wx.SystemSettings().GetColour(wx.SYS_COLOUR_WINDOWTEXT)
selection_color = wx.SystemSettings().GetColour(
wx.SYS_COLOUR_HIGHLIGHT)
self.StyleSetBackground(wx.stc.STC_STYLE_DEFAULT, bg_color)
self.StyleSetForeground(wx.stc.STC_STYLE_DEFAULT, fg_color)
self.SetCaretForeground(fg_color)
self.SetSelBackground(True, selection_color)
self.StyleClearAll()
#
# bindings
#
self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy)
self.Bind(wx.EVT_CHAR, self.OnChar)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
self.Bind(wx.stc.EVT_STC_AUTOCOMP_SELECTION, self.OnItemSelected)
self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemChanged)
if sys.platform != "darwin": # unstable on Mac with wxPython 3
self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
# signal which requests showing of a notification
self.showNotification = Signal("GPromptSTC.showNotification")
# signal to notify selected command
self.commandSelected = Signal("GPromptSTC.commandSelected")
class ScanningPanel(wx.Panel):
def __init__(self, parent, giface, settings, scaniface):
wx.Panel.__init__(self, parent)
self.giface = giface
self.settings = settings
self.scaniface = scaniface
if 'scan' not in self.settings:
self.settings['scan'] = {}
self.settings['scan']['elevation'] = ''
self.settings['scan']['region'] = ''
self.settings['scan']['zexag'] = 1
self.settings['scan']['smooth'] = 8
self.settings['scan']['numscans'] = 1
self.settings['scan']['rotation_angle'] = 180
self.settings['scan']['resolution'] = 2
self.settings['scan']['trim_nsewtb'] = '30,30,30,30,50,150'
self.settings['scan']['interpolate'] = False
self.settings['scan']['trim_tolerance'] = ''
self.settings['scan']['resolution'] = 2
self.scan = self.settings['scan']
self.settingsChanged = Signal('ScanningPanel.settingsChanged')
mainSizer = wx.BoxSizer(wx.VERTICAL)
# define static boxes before all widgets are defined
georefBox = wx.StaticBox(self, label=' Georeferencing ')
georefSizer = wx.StaticBoxSizer(georefBox, wx.VERTICAL)
geomBox = wx.StaticBox(self, label=' Scan geometry ')
geomSizer = wx.StaticBoxSizer(geomBox, wx.VERTICAL)
demBox = wx.StaticBox(self, label=' DEM quality ')
demSizer = wx.StaticBoxSizer(demBox, wx.VERTICAL)
# create widgets
self.btnCalibrateTilt = wx.Button(self, label="Calibration 1")
self.btnCalibrateTilt.SetToolTipString('Calibrate to remove tilt of the scanner and to set suitable distance from the scanner')
self.btnCalibrateExtent = wx.Button(self, label="Calibration 2")
self.btnCalibrateExtent.SetToolTipString('Calibrate to identify the extent and position of the scanned object')
# widgets for model
self.elevInput = Select(self, size=(-1, -1), type='raster')
self.elevInput.SetToolTipString('Raster from which we take the georeferencing information')
self.regionInput = Select(self, size=(-1, -1), type='region')
self.regionInput.SetToolTipString('Saved region from which we take the georeferencing information')
self.zexag = wx.TextCtrl(self)
self.zexag.SetToolTipString('Set vertical exaggeration of the physical model')
self.numscans = wx.SpinCtrl(self, min=1, max=5, initial=1)
self.numscans.SetToolTipString('Set number of scans to integrate')
self.rotate = wx.SpinCtrl(self, min=0, max=360, initial=180)
self.rotate.SetToolTipString('Set angle of rotation of the sensor around Z axis (typically 180 degrees)')
self.smooth = wx.TextCtrl(self)
self.smooth.SetToolTipString('Set smoothing of the DEM (typically between 7 to 12, higher value means more smoothing)')
self.resolution = wx.TextCtrl(self)
self.resolution.SetToolTipString('Raster resolution in mm of the ungeoreferenced scan')
self.trim = {}
for each in 'tbnsew':
self.trim[each] = wx.TextCtrl(self, size=(40, -1))
if each in 'tb':
self.trim[each].SetToolTipString('Distance from the scanner')
else:
self.trim[each].SetToolTipString('Distance from the center of scanning to the scanning boundary')
self.trim_tolerance = wx.TextCtrl(self)
self.trim_tolerance.SetToolTipString('Automatic trimming of the edges for rectangular models')
self.interpolate = wx.CheckBox(self, label="Use interpolation instead of binning")
self.interpolate.SetToolTipString('Interpolation avoids gaps in the scan, but takes longer')
self.elevInput.SetValue(self.scan['elevation'])
self.regionInput.SetValue(self.scan['region'])
self.zexag.SetValue(str(self.scan['zexag']))
self.rotate.SetValue(self.scan['rotation_angle'])
self.numscans.SetValue(self.scan['numscans'])
self.interpolate.SetValue(self.scan['interpolate'])
for i, each in enumerate('nsewtb'):
self.trim[each].SetValue(self.scan['trim_nsewtb'].split(',')[i])
self.smooth.SetValue(str(self.scan['smooth']))
self.resolution.SetValue(str(self.scan['resolution']))
self.trim_tolerance.SetValue(str(self.scan['trim_tolerance']))
# layout
#
# Geometry box
#
# rotation
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Rotation angle:"), proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
hSizer.Add(self.rotate, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
geomSizer.Add(hSizer, flag=wx.EXPAND)
# trimming
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Trim vertically [cm]:"), proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
for each in 'tb':
hSizer.Add(wx.StaticText(self, label=each.upper() + ':'), flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=2)
hSizer.Add(self.trim[each], flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=2)
hSizer.Add(self.btnCalibrateTilt, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=2)
geomSizer.Add(hSizer, flag=wx.EXPAND)
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Trim horizontally [cm]:"), proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
for each in 'nsew':
hSizer.Add(wx.StaticText(self, label=each.upper() + ':'), flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=3)
hSizer.Add(self.trim[each], flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=2)
hSizer.Add(self.btnCalibrateExtent, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=2)
geomSizer.Add(hSizer, flag=wx.EXPAND)
# automatic trim
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Trim tolerance [0-1]:"), proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
hSizer.Add(self.trim_tolerance, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
geomSizer.Add(hSizer, flag=wx.EXPAND)
mainSizer.Add(geomSizer, flag=wx.EXPAND|wx.ALL, border=10)
hSizer2 = wx.BoxSizer(wx.HORIZONTAL)
#
# Georeferencing box
#
# model parameters
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Reference DEM:"), flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
hSizer.Add(self.elevInput, proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
georefSizer.Add(hSizer, flag=wx.EXPAND)
# region
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Reference region:"), flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
hSizer.Add(self.regionInput, proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
georefSizer.Add(hSizer, flag=wx.EXPAND)
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Z-exaggeration:"), proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
hSizer.Add(self.zexag, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
georefSizer.Add(hSizer, flag=wx.EXPAND)
hSizer2.Add(georefSizer, proportion=1, flag=wx.EXPAND|wx.RIGHT, border=10)
#
# DEM properties box
#
# number of scans
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Number of scans:"), proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
hSizer.Add(self.numscans, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
demSizer.Add(hSizer, flag=wx.EXPAND)
# smooth
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Smooth value:"), proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
hSizer.Add(self.smooth, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
demSizer.Add(hSizer, flag=wx.EXPAND)
# resolution
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(wx.StaticText(self, label="Resolution [mm]:"), proportion=1, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
hSizer.Add(self.resolution, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
demSizer.Add(hSizer, flag=wx.EXPAND)
hSizer = wx.BoxSizer(wx.HORIZONTAL)
hSizer.Add(self.interpolate, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL, border=5)
demSizer.Add(hSizer, flag=wx.EXPAND)
hSizer2.Add(demSizer, proportion=1, flag=wx.EXPAND)
mainSizer.Add(hSizer2, flag=wx.EXPAND|wx.LEFT|wx.RIGHT|wx.BOTTOM, border=10)
self.SetSizer(mainSizer)
mainSizer.Fit(self)
self.BindModelProperties()
def BindModelProperties(self):
self.btnCalibrateTilt.Bind(wx.EVT_BUTTON, self.scaniface.Calibrate)
self.btnCalibrateExtent.Bind(wx.EVT_BUTTON, self.scaniface.CalibrateModelBBox)
# model parameters
self.elevInput.Bind(wx.EVT_TEXT, self.OnModelProperties)
self.regionInput.Bind(wx.EVT_TEXT, self.OnModelProperties)
self.zexag.Bind(wx.EVT_TEXT, self.OnModelProperties)
self.rotate.Bind(wx.EVT_SPINCTRL, self.OnModelProperties)
self.rotate.Bind(wx.EVT_TEXT, self.OnModelProperties)
self.numscans.Bind(wx.EVT_SPINCTRL, self.OnModelProperties)
self.numscans.Bind(wx.EVT_TEXT, self.OnModelProperties)
self.interpolate.Bind(wx.EVT_CHECKBOX, self.OnModelProperties)
self.smooth.Bind(wx.EVT_TEXT, self.OnModelProperties)
self.resolution.Bind(wx.EVT_TEXT, self.OnModelProperties)
self.trim_tolerance.Bind(wx.EVT_TEXT, self.OnModelProperties)
for each in 'nsewtb':
self.trim[each].Bind(wx.EVT_TEXT, self.OnModelProperties)
def OnModelProperties(self, event):
self.scan['elevation'] = self.elevInput.GetValue()
self.scan['region'] = self.regionInput.GetValue()
self.scan['rotation_angle'] = self.rotate.GetValue()
self.scan['numscans'] = self.numscans.GetValue()
self.scan['interpolate'] = self.interpolate.IsChecked()
self.scan['smooth'] = self.smooth.GetValue()
self.scan['resolution'] = self.resolution.GetValue()
trim_tol = self.trim_tolerance.GetValue()
self.scan['trim_tolerance'] = float(trim_tol) if trim_tol else trim_tol
try:
self.scan['zexag'] = float(self.zexag.GetValue())
nsewtb_list = []
for each in 'nsewtb':
nsewtb_list.append(self.trim[each].GetValue())
self.scan['trim_nsewtb'] = ','.join(nsewtb_list)
except ValueError:
pass
self.settingsChanged.emit()
class SQLBuilderUpdate(SQLBuilder):
"""Class for building UPDATE SQL statement"""
def __init__(self, parent, vectmap, id=wx.ID_ANY,
layer=1, column=None):
self.column = column
# set dialog title
title = _("GRASS SQL Builder (%(type)s) - <%(map)s>") % \
{'type': "UPDATE", 'map': vectmap}
modeChoices = [_("Column to set (SET clause)"),
_("Constraint for query (WHERE clause)"),
_("Calculate column value to set")]
SQLBuilder.__init__(self, parent, title, vectmap, id=wx.ID_ANY,
modeChoices=modeChoices, layer=layer)
# signals
self.sqlApplied = Signal("SQLBuilder.sqlApplied")
if parent: # TODO: replace by giface
self.sqlApplied.connect(parent.Update)
def _doLayout(self, modeChoices):
"""Do dialog layout"""
SQLBuilder._doLayout(self, modeChoices)
self.initText = "UPDATE %s SET" % self.tablename
if self.column:
self.initText += " %s = " % self.column
self.text_sql.SetValue(self.initText)
self.btn_arithmetic = {'eq': ['=', ],
'brac': ['()', ],
'plus': ['+', ],
'minus': ['-', ],
'divide': ['/', ],
'multiply': ['*', ]}
self.btn_arithmeticpanel = wx.Panel(parent=self.panel, id=wx.ID_ANY)
for key, value in six.iteritems(self.btn_arithmetic):
btn = Button(parent=self.btn_arithmeticpanel, id=wx.ID_ANY,
label=value[0])
self.btn_arithmetic[key].append(btn.GetId())
btn_arithmeticsizer = wx.GridBagSizer(hgap=5, vgap=5)
btn_arithmeticsizer.Add(
self.FindWindowById(
self.btn_arithmetic['eq'][1]), pos=(
0, 0))
btn_arithmeticsizer.Add(
self.FindWindowById(
self.btn_arithmetic['brac'][1]), pos=(
1, 0))
btn_arithmeticsizer.Add(
self.FindWindowById(
self.btn_arithmetic['plus'][1]), pos=(
0, 1))
btn_arithmeticsizer.Add(
self.FindWindowById(
self.btn_arithmetic['minus'][1]), pos=(
1, 1))
btn_arithmeticsizer.Add(
self.FindWindowById(
self.btn_arithmetic['divide'][1]), pos=(
0, 2))
btn_arithmeticsizer.Add(
self.FindWindowById(
self.btn_arithmetic['multiply'][1]), pos=(
1, 2))
self.btn_arithmeticpanel.SetSizer(btn_arithmeticsizer)
self.pagesizer.Insert(3, self.btn_arithmeticpanel,
proportion=0, flag=wx.ALIGN_CENTER_HORIZONTAL)
self.funcpanel = wx.Panel(parent=self.panel, id=wx.ID_ANY)
self._initSqlFunctions()
funcsbox = StaticBox(parent=self.funcpanel, id=wx.ID_ANY,
label=" %s " % _("Functions"))
funcsizer = wx.StaticBoxSizer(funcsbox, wx.VERTICAL)
self.list_func = wx.ListBox(parent=self.funcpanel, id=wx.ID_ANY,
choices=list(self.sqlFuncs['sqlite'].keys()),
style=wx.LB_SORT)
funcsizer.Add(self.list_func, proportion=1,
flag=wx.EXPAND)
self.funcpanel.SetSizer(funcsizer)
self.hsizer.Insert(2, self.funcpanel,
proportion=1, flag=wx.EXPAND)
self.list_func.Bind(wx.EVT_LISTBOX, self.OnAddFunc)
for key, value in six.iteritems(self.btn_arithmetic):
self.FindWindowById(value[1]).Bind(wx.EVT_BUTTON, self.OnAddMark)
self.mode.SetSelection(0)
self.OnMode(None)
self.text_sql.SetInsertionPoint(self.text_sql.GetLastPosition())
def OnApply(self, event):
"""Apply button pressed"""
ret, msg = RunCommand('db.execute',
getErrorMsg=True,
parent=self,
stdin=self.text_sql.GetValue(),
input='-',
driver=self.driver,
database=self.database)
if ret != 0 and msg:
self.statusbar.SetStatusText(_("SQL statement was not applied"), 0)
else:
self.statusbar.SetStatusText(_("SQL statement applied"), 0)
self.sqlApplied.emit()
def OnClear(self, event):
"""Clear button pressed"""
self.text_sql.SetValue(self.initText)
def OnMode(self, event):
"""Adjusts builder for chosen mode"""
if self.mode.GetSelection() == 0:
self.valuespanel.Hide()
self.btn_logicpanel.Hide()
self.btn_arithmeticpanel.Hide()
self.funcpanel.Hide()
elif self.mode.GetSelection() == 1:
self.valuespanel.Show()
self.btn_logicpanel.Show()
self.btn_arithmeticpanel.Hide()
self.funcpanel.Hide()
elif self.mode.GetSelection() == 2:
self.valuespanel.Hide()
self.btn_logicpanel.Hide()
self.btn_arithmeticpanel.Show()
self.funcpanel.Show()
self.pagesizer.Layout()
def OnAddFunc(self, event):
"""Add function to the query"""
if self.driver == 'dbf':
GMessage(
parent=self,
message=_(
"Dbf driver does not support usage of SQL functions."))
return
idx = self.list_func.GetSelections()
for i in idx:
func = self.sqlFuncs['sqlite'][self.list_func.GetString(i)][0]
self._add(element='func', value=func)
def _add(self, element, value):
"""Add element to the query
:param element: element to add (column, value)
"""
sqlstr = self.text_sql.GetValue()
curspos = self.text_sql.GetInsertionPoint()
newsqlstr = ''
if element in ['value', 'mark', 'func'] or \
(element == 'column' and self.mode.GetSelection() == 2):
addstr = ' ' + value + ' '
newsqlstr = sqlstr[:curspos] + addstr + sqlstr[curspos:]
curspos += len(addstr)
elif element == 'column':
if self.mode.GetSelection() == 0: # -> column
idx1 = sqlstr.lower().find('set') + len('set')
idx2 = sqlstr.lower().find('where')
if idx2 >= 0:
colstr = sqlstr[idx1:idx2].strip()
else:
colstr = sqlstr[idx1:].strip()
cols = [col.split('=')[0].strip() for col in colstr.split(',')]
if value in cols:
self.text_sql.SetInsertionPoint(curspos)
wx.CallAfter(self.text_sql.SetFocus)
return
if colstr:
colstr += ','
colstr = ' ' + colstr
colstr += ' ' + value + '= '
newsqlstr = sqlstr[:idx1] + colstr
if idx2 >= 0:
newsqlstr += sqlstr[idx2:]
curspos = idx1 + len(colstr)
elif self.mode.GetSelection() == 1: # -> where
newsqlstr = ''
if sqlstr.lower().find('where') < 0:
newsqlstr += ' WHERE'
newsqlstr += ' ' + value
curspos = self.text_sql.GetLastPosition() + len(newsqlstr)
newsqlstr = sqlstr + newsqlstr
if newsqlstr:
self.text_sql.SetValue(newsqlstr)
wx.CallAfter(self.text_sql.SetFocus)
self.text_sql.SetInsertionPoint(curspos)
def _initSqlFunctions(self):
self.sqlFuncs = {}
# TODO add functions for other drivers
self.sqlFuncs['sqlite'] = {
'ABS': ['ABS()'],
'LENGTH': ['LENGTH()'],
'LOWER': ['LOWER()'],
'LTRIM': ['LTRIM(,)'],
'MAX': ['MAX()'],
'MIN': ['MIN()'],
'RTRIM': ['RTRIM(,)'],
'SUBSTR': ['SUBSTR (,[,])'],
'TRIM': ['TRIM (,)']
}
class DrawingPanel(wx.Panel):
def __init__(self, parent, giface, settings):
wx.Panel.__init__(self, parent)
self.giface = giface
self.settings = settings
self.settingsChanged = Signal('ScanningPanel.settingsChanged')
if 'drawing' not in self.settings:
self.settings['drawing'] = {}
self.settings['drawing']['active'] = False
self.settings['drawing']['name'] = ''
self.settings['drawing']['type'] = 'point'
self.settings['drawing']['append'] = False
self.settings['drawing']['appendName'] = ''
self.settings['drawing']['threshold'] = 760
mainSizer = wx.BoxSizer(wx.VERTICAL)
self.ifDraw = wx.CheckBox(self, label=_("Draw vector:"))
self.ifDraw.SetValue(self.settings['drawing']['active'])
self.ifDraw.Bind(wx.EVT_CHECKBOX, self.OnDrawChange)
self.ifDraw.Bind(wx.EVT_CHECKBOX, self.OnEnableDrawing)
self.draw_vector = Select(self, size=(-1, -1), type='vector')
self.draw_vector.SetValue(self.settings['drawing']['name'])
self.draw_vector.Bind(wx.EVT_TEXT, self.OnDrawChange)
self.draw_type = wx.RadioBox(parent=self, label="Vector type", choices=['point', 'line', 'area'])
{'point': 0, 'line': 1, 'area': 2}[self.settings['drawing']['type']]
self.draw_type.SetSelection({'point': 0, 'line': 1, 'area': 2}[self.settings['drawing']['type']])
self.draw_type.Bind(wx.EVT_RADIOBOX, self.OnDrawChange)
self.threshold = wx.SpinCtrl(parent=self, min=0, max=765, initial=int(self.settings['drawing']['threshold']))
self.threshold.SetValue(int(self.settings['drawing']['threshold']))
self.threshold.Bind(wx.EVT_SPINCTRL, self.OnDrawChange)
self.append = wx.CheckBox(parent=self, label="Append vector")
self.append.SetValue(self.settings['drawing']['append'])
self.append.Bind(wx.EVT_CHECKBOX, self.OnDrawChange)
self.appendName = Select(self, size=(-1, -1), type='vector')
self.appendName.SetValue(self.settings['drawing']['appendName'])
self.appendName.Bind(wx.EVT_TEXT, self.OnDrawChange)
self.clearBtn = wx.Button(parent=self, label="Clear")
self.clearBtn.Bind(wx.EVT_BUTTON, lambda evt: self._newAppendedVector(evt))
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(self.ifDraw, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
sizer.Add(self.draw_vector, proportion=1, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
mainSizer.Add(sizer, flag=wx.EXPAND | wx.ALL, border=5)
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(self.draw_type, proportion=1, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
mainSizer.Add(sizer, flag=wx.EXPAND | wx.ALL, border=5)
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(wx.StaticText(self, label='Brightness threshold:'), proportion=0, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
sizer.Add(self.threshold, proportion=1, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
mainSizer.Add(sizer, flag=wx.EXPAND | wx.ALL, border=5)
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(self.append, proportion=0, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
sizer.Add(self.appendName, proportion=1, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
sizer.Add(self.clearBtn, flag=wx.ALIGN_CENTER_VERTICAL, border=5)
mainSizer.Add(sizer, flag=wx.EXPAND | wx.ALL, border=5)
self.SetSizer(mainSizer)
mainSizer.Fit(self)
self.EnableDrawing(self.ifDraw.IsChecked())
def OnDrawChange(self, event):
self.settings['drawing']['active'] = self.ifDraw.GetValue()
self.settings['drawing']['name'] = self.draw_vector.GetValue().split('@')[0]
self.settings['drawing']['appendName'] = self.appendName.GetValue().split('@')[0]
self.settings['drawing']['type'] = ['point', 'line', 'area'][self.draw_type.GetSelection()]
self.settings['drawing']['append'] = self.append.IsChecked()
self.settings['drawing']['threshold'] = self.threshold.GetValue()
event.Skip()
self.settingsChanged.emit()
def OnEnableDrawing(self, event):
self.EnableDrawing(self.ifDraw.IsChecked())
event.Skip()
def EnableDrawing(self, enable):
self.draw_vector.Enable(enable)
self.appendName.Enable(enable)
self.draw_type.Enable(enable)
self.append.Enable(enable)
self.threshold.Enable(enable)
self.clearBtn.Enable(enable)
def appendVector(self):
if not self.settings['drawing']['append']:
return
ff = gscript.find_file(self.settings['drawing']['appendName'],
element='vector', mapset=gscript.gisenv()['MAPSET'])
if not(ff and ff['fullname']):
self._newAppendedVector()
gscript.run_command('v.patch', input=self.settings['drawing']['name'],
output=self.settings['drawing']['appendName'],
flags='a', overwrite=True, quiet=True)
def _newAppendedVector(self, event=None):
gscript.run_command('v.edit', tool='create', map=self.settings['drawing']['appendName'],
overwrite=True, quiet=True)
class LayersList(TreeCtrl):
def __init__(self, parent, web_service, style, pos=wx.DefaultPosition):
"""List of layers and styles available in capabilities file"""
self.parent = parent
self.ws = web_service
TreeCtrl.__init__(self, parent=parent, id=wx.ID_ANY, style=style)
self.root = None
self.Bind(wx.EVT_TREE_SEL_CHANGING, self.OnListSelChanging)
self.layerSelected = Signal("LayersList.layerSelected")
def LoadData(self, cap=None):
"""Load data into list"""
# detete first all items
self.DeleteAllItems()
if not cap:
return
def AddLayerChildrenToTree(parent_layer, parent_item):
"""Recursive function which adds all capabilities
layers/styles to the LayersList.
"""
def gettitle(layer):
"""Helper function"""
if layer.GetLayerData("title") is not None:
layer_title = layer.GetLayerData("title")
elif layer.GetLayerData("name") is not None:
layer_title = layer.GetLayerData("name")
else:
layer_title = str(layer.GetId())
return layer_title
def addlayer(layer, item):
styles = layer.GetLayerData("styles")
def_st = None
for st in styles:
if st["name"]:
style_name = st["name"]
else:
continue
if st["title"]:
style_name = st["title"]
if st["isDefault"]:
def_st = st
style_item = self.AppendItem(item, style_name)
self.SetItemData(
style_item,
{
"type": "style",
"layer": layer, # it is parent layer of style
"style": st,
},
)
self.SetItemData(
item,
{
"type": "layer", # is it layer or style?
"layer": layer, # Layer instance from web_services.cap_interface
"style": def_st,
},
) # layer can have assigned default style
if parent_layer is None:
parent_layer = cap.GetRootLayer()
layer_title = gettitle(parent_layer)
parent_item = self.AddRoot(layer_title)
addlayer(parent_layer, parent_item)
for layer in parent_layer.GetChildren():
item = self.AppendItem(parent_item, gettitle(layer))
addlayer(layer, item)
AddLayerChildrenToTree(layer, item)
AddLayerChildrenToTree(None, None)
# self.ExpandAll(self.GetRootItem())
def GetSelectedLayers(self):
"""Get selected layers/styles in LayersList
:return: dict with these items:
* 'name' : layer name used for request
if it is style, it is name of parent layer
* 'title' : layer title
* 'style' : {'name' : 'style name', title : 'style title'}
* 'cap_intf_l' : \*Layer instance from web_services.cap_interface
"""
sel_layers = self.GetSelections()
sel_layers_dict = []
for s in sel_layers:
try:
layer = self.GetItemData(s)["layer"]
except ValueError:
continue
sel_layers_dict.append(
{
"name": layer.GetLayerData("name"),
"title": layer.GetLayerData("title"),
"style": self.GetItemData(s)["style"],
"cap_intf_l": layer,
}
)
return sel_layers_dict
def OnListSelChanging(self, event):
"""Do not allow selecting items, which cannot be requested from server."""
def _emitSelected(layer):
title = layer.GetLayerData("title")
self.layerSelected.emit(title=title)
def _selectRequestableChildren(item, list_to_check, items_to_sel):
self.Expand(item)
child_item, cookie = self.GetFirstChild(item)
while child_item and child_item.IsOk():
if self.GetItemData(child_item)[
"layer"
].IsRequestable() and not self.IsSelected(child_item):
items_to_sel.append(child_item)
elif not self.GetItemData(child_item)["layer"].IsRequestable():
list_to_check.append(child_item)
child_item, cookie = self.GetNextChild(item, cookie)
cur_item = event.GetItem()
if not self.GetItemData(cur_item)["layer"].IsRequestable():
event.Veto()
if not self.HasFlag(wx.TR_MULTIPLE):
return
_emitSelected(self.GetItemData(cur_item)["layer"])
items_to_chck = []
items_to_sel = []
chck_item = cur_item
while True:
_selectRequestableChildren(chck_item, items_to_chck, items_to_sel)
if items_to_chck:
chck_item = items_to_chck.pop()
else:
break
while items_to_sel:
self.SelectItem(items_to_sel.pop(), select=True)
else:
_emitSelected(self.GetItemData(cur_item)["layer"])
def GetItemCount(self):
"""Required for listmix.ListCtrlAutoWidthMixin"""
return 0
def GetCountPerPage(self):
"""Required for listmix.ListCtrlAutoWidthMixin"""
return 0
def SelectLayers(self, l_st_list):
"""Select layers/styles in LayersList
:param l_st_list: [{style : 'style_name', layer : 'layer_name'}, ...]
:return: items from l_st_list which were not found
"""
def checknext(root_item, l_st_list, items_to_sel):
def compare(item, l_name, st_name):
it_l_name = self.GetItemData(item)["layer"].GetLayerData("name")
it_st = self.GetItemData(item)["style"]
it_type = self.GetItemData(item)["type"]
if it_l_name == l_name and (
(not it_st and not st_name)
or (it_st and it_st["name"] == st_name and it_type == "style")
):
return True
return False
(child, cookie) = self.GetFirstChild(root_item)
while child.IsOk():
for i, l_st in enumerate(l_st_list):
l_name = l_st["layer"]
st_name = l_st["style"]
if compare(child, l_name, st_name):
items_to_sel[i] = [child, l_st]
break
if len(items_to_sel) == len(l_st_list):
if self.ItemHasChildren(child):
checknext(child, l_st_list, items_to_sel)
child = self.GetNextSibling(child)
self.UnselectAll()
l_st_list = deepcopy(l_st_list)
root_item = self.GetRootItem()
items_to_sel = [None] * len(l_st_list)
checknext(root_item, l_st_list, items_to_sel)
self.CollapseAll()
# items are selected according to position in l_st_list
# to be added to Layers order list in right order
for i in items_to_sel:
if not i:
continue
item, l_st = i
keep = False
if self.HasFlag(wx.TR_MULTIPLE):
keep = True
self.SelectItem(item, select=keep)
self.SetFocusedItem(item)
self.Expand(item)
l_st_list.remove(l_st)
return l_st_list
class SearchModuleWindow(wx.Panel):
"""Menu tree and search widget for searching modules.
Signal:
showNotification - attribute 'message'
"""
def __init__(self,
parent,
handlerObj,
giface,
model,
id=wx.ID_ANY,
**kwargs):
self.parent = parent
self._handlerObj = handlerObj
self._giface = giface
self.showNotification = Signal('SearchModuleWindow.showNotification')
wx.Panel.__init__(self, parent=parent, id=id, **kwargs)
# tree
self._tree = CTreeView(model=model, parent=self)
self._tree.SetToolTip(
_("Double-click or Ctrl-Enter to run selected module"))
# self._dataBox = wx.StaticBox(parent = self, id = wx.ID_ANY,
# label = " %s " % _("Module tree"))
# search widget
self._search = SearchModuleWidget(parent=self,
model=model,
showChoice=False)
self._search.showSearchResult.connect(
lambda result: self._tree.Select(result))
self._search.showNotification.connect(self.showNotification)
self._helpText = StaticText(
parent=self,
id=wx.ID_ANY,
label="Press Enter for next match, Ctrl+Enter to run command")
self._helpText.SetForegroundColour(
wx.SystemSettings.GetColour(wx.SYS_COLOUR_GRAYTEXT))
# buttons
self._btnRun = Button(self, id=wx.ID_OK, label=_("&Run"))
self._btnRun.SetToolTip(_("Run selected module from the tree"))
self._btnHelp = Button(self, id=wx.ID_ANY, label=_("H&elp"))
self._btnHelp.SetToolTip(
_("Show manual for selected module from the tree"))
self._btnAdvancedSearch = Button(self,
id=wx.ID_ANY,
label=_("Adva&nced search..."))
self._btnAdvancedSearch.SetToolTip(
_("Do advanced search using %s module") % 'g.search.module')
# bindings
self._btnRun.Bind(wx.EVT_BUTTON, lambda evt: self.Run())
self._btnHelp.Bind(wx.EVT_BUTTON, lambda evt: self.Help())
self._btnAdvancedSearch.Bind(wx.EVT_BUTTON,
lambda evt: self.AdvancedSearch())
self.Bind(wx.EVT_KEY_UP, self.OnKeyUp)
self._tree.selectionChanged.connect(self.OnItemSelected)
self._tree.itemActivated.connect(lambda node: self.Run(node))
self._layout()
self._search.SetFocus()
def _layout(self):
"""Do dialog layout"""
sizer = wx.BoxSizer(wx.VERTICAL)
# body
dataSizer = wx.BoxSizer(wx.HORIZONTAL)
dataSizer.Add(self._tree, proportion=1, flag=wx.EXPAND)
# buttons
btnSizer = wx.BoxSizer(wx.HORIZONTAL)
btnSizer.Add(self._btnAdvancedSearch, proportion=0)
btnSizer.AddStretchSpacer()
btnSizer.Add(self._btnHelp, proportion=0)
btnSizer.Add(self._btnRun, proportion=0)
sizer.Add(dataSizer, proportion=1, flag=wx.EXPAND | wx.ALL, border=5)
sizer.Add(self._search,
proportion=0,
flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border=5)
sizer.Add(btnSizer,
proportion=0,
flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border=5)
sizer.Add(self._helpText,
proportion=0,
flag=wx.EXPAND | wx.LEFT,
border=5)
sizer.Fit(self)
sizer.SetSizeHints(self)
self.SetSizer(sizer)
self.Fit()
self.SetAutoLayout(True)
self.Layout()
def _GetSelectedNode(self):
selection = self._tree.GetSelected()
if not selection:
return None
return selection[0]
def Run(self, node=None):
"""Run selected command.
:param node: a tree node associated with the module or other item
"""
if not node:
node = self._GetSelectedNode()
# nothing selected
if not node:
return
data = node.data
# non-leaf nodes
if not data:
return
# extract name of the handler and create a new call
handler = 'self._handlerObj.' + data['handler'].lstrip('self.')
if data['command']:
eval(handler)(event=None, cmd=data['command'].split())
else:
eval(handler)(event=None)
def Help(self, node=None):
"""Show documentation for a module"""
if not node:
node = self._GetSelectedNode()
# nothing selected
if not node:
return
data = node.data
# non-leaf nodes
if not data:
return
if not data['command']:
# showing nothing for non-modules
return
# strip parameters from command if present
name = data['command'].split()[0]
self._giface.Help(name)
self.showNotification.emit(
message=_("Documentation for %s is now open in the web browser") %
name)
def AdvancedSearch(self):
"""Show advanced search window"""
self._handlerObj.RunMenuCmd(cmd=['g.search.modules'])
def OnKeyUp(self, event):
"""Key or key combination pressed"""
if event.ControlDown() and \
event.GetKeyCode() in (wx.WXK_RETURN, wx.WXK_NUMPAD_ENTER):
self.Run()
def OnItemSelected(self, node):
"""Item selected"""
data = node.data
if not data or 'command' not in data:
return
if data['command']:
label = data['command']
if data['description']:
label += ' -- ' + data['description']
else:
label = data['description']
self.showNotification.emit(message=label)
class SwipeMapDialog(wx.Dialog):
"""Dialog used to select maps.
There are two modes - simple (only two raster maps),
or two layer lists.
"""
def __init__(self, parent, title=_("Select raster maps"),
first=None, second=None,
firstLayerList=None, secondLayerList=None):
wx.Dialog.__init__(self, parent=parent, title=title,
style=wx.RESIZE_BORDER | wx.DEFAULT_DIALOG_STYLE)
if firstLayerList is None:
self._firstLayerList = LayerList()
else:
self._firstLayerList = copy.deepcopy(firstLayerList)
if secondLayerList is None:
self._secondLayerList = LayerList()
else:
self._secondLayerList = copy.deepcopy(secondLayerList)
self._firstPanel = self._createSimplePanel()
self._secondPanel = self._createAdvancedPanel()
self.btnSwitch = Button(self)
self.btnCancel = Button(self, id=wx.ID_CANCEL)
self.btnApply = Button(self, id=wx.ID_APPLY)
self.btnOK = Button(self, id=wx.ID_OK)
self.btnOK.SetDefault()
self.btnSwitch.Bind(wx.EVT_BUTTON, self.OnSwitchMode)
self.btnApply.Bind(wx.EVT_BUTTON, lambda evt: self._apply())
self.btnOK.Bind(wx.EVT_BUTTON, lambda evt: self._ok())
self.btnCancel.Bind(wx.EVT_BUTTON, lambda evt: self.Close())
self.Bind(wx.EVT_CLOSE, lambda evt: self.Hide())
self.applyChanges = Signal('SwipeMapDialog.applyChanges')
if first:
self._firstRaster.SetValue(first)
if second:
self._secondRaster.SetValue(second)
self._layout()
def UnInit(self):
self._firstLmgr.UnInit()
self._secondLmgr.UnInit()
def _layout(self):
"""Do layout"""
mainSizer = wx.BoxSizer(wx.VERTICAL)
self._switchSizer = wx.BoxSizer()
self._switchSizer.Add(self._firstPanel, proportion=1,
flag=wx.EXPAND | wx.ALL, border=5)
self._switchSizer.Add(self._secondPanel, proportion=1,
flag=wx.EXPAND | wx.ALL, border=5)
mainSizer.Add(self._switchSizer, proportion=1,
flag=wx.EXPAND | wx.ALL)
self.btnSizer = wx.StdDialogButtonSizer()
self.btnSizer.AddButton(self.btnCancel)
self.btnSizer.AddButton(self.btnOK)
self.btnSizer.AddButton(self.btnApply)
self.btnSizer.Realize()
mainSizer.Add(self.btnSwitch, proportion=0,
flag=wx.ALL | wx.ALIGN_LEFT, border=5)
mainSizer.Add(self.btnSizer, proportion=0,
flag=wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border=5)
self.mainSizer = mainSizer
self._switchMode(simple=True)
self.SetSizer(mainSizer)
mainSizer.Fit(self)
def _createSimplePanel(self):
panel = wx.Panel(self)
sizer = wx.BoxSizer(wx.VERTICAL)
self._firstRaster = gselect.Select(
parent=panel,
type='raster',
size=globalvar.DIALOG_GSELECT_SIZE,
validator=SimpleValidator(
callback=self.ValidatorCallback))
self._secondRaster = gselect.Select(
parent=panel,
type='raster',
size=globalvar.DIALOG_GSELECT_SIZE,
validator=SimpleValidator(
callback=self.ValidatorCallback))
sizer.Add(
StaticText(
panel,
label=_("Name of top/left raster map:")),
proportion=0,
flag=wx.EXPAND | wx.ALL,
border=5)
sizer.Add(self._firstRaster, proportion=0,
flag=wx.EXPAND | wx.ALL, border=1)
sizer.Add(
StaticText(
panel,
label=_("Name of bottom/right raster map:")),
proportion=0,
flag=wx.EXPAND | wx.ALL,
border=1)
sizer.Add(self._secondRaster, proportion=0,
flag=wx.EXPAND | wx.ALL, border=1)
self._firstRaster.SetFocus()
panel.SetSizer(sizer)
sizer.Fit(panel)
return panel
def _createAdvancedPanel(self):
panel = wx.Panel(self)
sizer = wx.BoxSizer(wx.HORIZONTAL)
self._firstLmgr = SimpleLayerManager(
parent=panel, layerList=self._firstLayerList,
lmgrStyle=SIMPLE_LMGR_RASTER | SIMPLE_LMGR_RGB | SIMPLE_LMGR_VECTOR |
SIMPLE_LMGR_TB_LEFT)
self._secondLmgr = SimpleLayerManager(
parent=panel, layerList=self._secondLayerList,
lmgrStyle=SIMPLE_LMGR_RASTER | SIMPLE_LMGR_RGB | SIMPLE_LMGR_VECTOR |
SIMPLE_LMGR_TB_RIGHT)
sizer.Add(
self._firstLmgr,
proportion=1,
flag=wx.EXPAND | wx.ALL,
border=5)
sizer.Add(
self._secondLmgr,
proportion=1,
flag=wx.EXPAND | wx.ALL,
border=5)
panel.SetSizer(sizer)
sizer.Fit(panel)
return panel
def _switchMode(self, simple):
if simple:
self._switchSizer.Show(self._firstPanel, show=True, recursive=True)
self._switchSizer.Show(
self._secondPanel, show=False, recursive=True)
self.btnSwitch.SetLabel(_("Switch to advanced mode"))
self.btnCancel.SetLabel(_("Cancel"))
else:
self._switchSizer.Show(
self._firstPanel, show=False, recursive=True)
self._switchSizer.Show(
self._secondPanel, show=True, recursive=True)
self.btnSwitch.SetLabel(_("Switch to simple mode"))
self.btnCancel.SetLabel(_("Close"))
self.Freeze() # doesn't do anything (at least on Ubuntu)
self.btnSizer.Show(self.btnApply, simple)
self.btnSizer.Show(self.btnOK, simple)
self.btnSizer.Layout()
self._switchSizer.Layout()
self.Fit()
self.Thaw()
self.applyChanges.emit()
def OnSwitchMode(self, event):
if self._switchSizer.IsShown(self._secondPanel):
self._switchMode(simple=True)
else:
self._switchMode(simple=False)
def ValidatorCallback(self, win):
if self._switchSizer.IsShown(self._secondPanel):
return
if win == self._firstRaster.GetTextCtrl():
GMessage(parent=self, message=_(
"Name of the first map is missing."))
else:
GMessage(parent=self, message=_(
"Name of the second map is missing."))
def _ok(self):
self._apply()
self.Close()
def _apply(self):
# TODO check if not empty
self.applyChanges.emit()
def GetValues(self):
"""Get raster maps"""
if self.IsSimpleMode():
return (self._firstRaster.GetValue(),
self._secondRaster.GetValue())
else:
return (self._firstLayerList, self._secondLayerList)
def IsSimpleMode(self):
if self._switchSizer.IsShown(self._firstPanel):
return True
return False
def GetFirstSimpleLmgr(self):
return self._firstLmgr
def GetSecondSimpleLmgr(self):
return self._secondLmgr
def __init__(self, parent, samplingType, icon=None, map_=None):
wx.Panel.__init__(self, parent=parent)
self.mapWindowProperties = MapWindowProperties()
self.mapWindowProperties.setValuesFromUserSettings()
giface = StandaloneGrassInterface()
self.samplingtype = samplingType
self.parent = parent
if map_:
self.map_ = map_
else:
self.map_ = Map()
self.map_.region = self.map_.GetRegion()
self._mgr = wx.aui.AuiManager(self)
self.mapWindow = BufferedMapWindow(
parent=self,
giface=giface,
Map=self.map_,
properties=self.mapWindowProperties,
)
self._mgr.AddPane(
self.mapWindow,
wx.aui.AuiPaneInfo().CentrePane().Dockable(True).BestSize(
(-1, -1)).Name("mapwindow").CloseButton(False).DestroyOnClose(
True).Layer(0),
)
self._toolSwitcher = ToolSwitcher()
self._toolSwitcher.toggleToolChanged.connect(self._onToolChanged)
self.toolbar = RLiSetupToolbar(self, self._toolSwitcher)
self.catId = 1
self._mgr.AddPane(
self.toolbar,
wx.aui.AuiPaneInfo().Name("maptoolbar").Caption(
_("Map Toolbar")).ToolbarPane().Left().Name("mapToolbar").
CloseButton(False).Layer(1).Gripper(False).BestSize(
(self.toolbar.GetBestSize())),
)
self._mgr.Update()
if self.samplingtype == SamplingType.REGIONS:
self.afterRegionDrawn = Signal("RLiSetupMapPanel.afterRegionDrawn")
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(
graphicsType="line")
elif self.samplingtype in [SamplingType.MUNITSR, SamplingType.MMVWINR]:
self.sampleFrameChanged = Signal(
"RLiSetupMapPanel.sampleFrameChanged")
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(
graphicsType="rectangle")
elif self.samplingtype in [SamplingType.MUNITSC, SamplingType.MMVWINC]:
self.afterCircleDrawn = Signal("RLiSetupMapPanel.afterCircleDrawn")
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(
graphicsType="line")
else:
self.sampleFrameChanged = Signal(
"RLiSetupMapPanel.sampleFrameChanged")
self._registeredGraphics = self.mapWindow.RegisterGraphicsToDraw(
graphicsType="rectangle")
self._registeredGraphics.AddPen(
"rlisetup", wx.Pen(wx.GREEN, width=2, style=wx.SOLID))
self._registeredGraphics.AddItem(coords=[[0, 0], [0, 0]],
penName="rlisetup",
hide=True)
if self.samplingtype != SamplingType.VECT:
self.toolbar.SelectDefault()
class GConsoleWindow(wx.SplitterWindow):
"""Create and manage output console for commands run by GUI.
"""
def __init__(self,
parent,
gconsole,
menuModel=None,
margin=False,
style=wx.TAB_TRAVERSAL | wx.FULL_REPAINT_ON_RESIZE,
gcstyle=GC_EMPTY,
**kwargs):
"""
:param parent: gui parent
:param gconsole: console logic
:param menuModel: tree model of modules (from menu)
:param margin: use margin in output pane (GStc)
:param style: wx.SplitterWindow style
:param gcstyle: GConsole style
(GC_EMPTY, GC_PROMPT to show command prompt,
GC_SEARCH to show search widget)
"""
wx.SplitterWindow.__init__(self,
parent,
id=wx.ID_ANY,
style=style,
**kwargs)
self.SetName("GConsole")
self.panelOutput = wx.Panel(parent=self, id=wx.ID_ANY)
self.panelProgress = wx.Panel(parent=self.panelOutput,
id=wx.ID_ANY,
name='progressPanel')
self.panelPrompt = wx.Panel(parent=self, id=wx.ID_ANY)
# initialize variables
self.parent = parent # GMFrame | CmdPanel | ?
self._gconsole = gconsole
self._menuModel = menuModel
self._gcstyle = gcstyle
self.lineWidth = 80
# signal which requests showing of a notification
self.showNotification = Signal("GConsoleWindow.showNotification")
# signal emitted when text appears in the console
# parameter 'notification' suggests form of notification (according to
# core.giface.Notification)
self.contentChanged = Signal("GConsoleWindow.contentChanged")
# progress bar
self.progressbar = wx.Gauge(parent=self.panelProgress,
id=wx.ID_ANY,
range=100,
pos=(110, 50),
size=(-1, 25),
style=wx.GA_HORIZONTAL)
self._gconsole.Bind(EVT_CMD_PROGRESS, self.OnCmdProgress)
self._gconsole.Bind(EVT_CMD_OUTPUT, self.OnCmdOutput)
self._gconsole.Bind(EVT_CMD_RUN, self.OnCmdRun)
self._gconsole.Bind(EVT_CMD_DONE, self.OnCmdDone)
self._gconsole.writeLog.connect(self.WriteLog)
self._gconsole.writeCmdLog.connect(self.WriteCmdLog)
self._gconsole.writeWarning.connect(self.WriteWarning)
self._gconsole.writeError.connect(self.WriteError)
# text control for command output
self.cmdOutput = GStc(parent=self.panelOutput,
id=wx.ID_ANY,
margin=margin,
wrap=None)
# search & command prompt
# move to the if below
# search depends on cmd prompt
self.cmdPrompt = GPromptSTC(parent=self, menuModel=self._menuModel)
self.cmdPrompt.promptRunCmd.connect(
lambda cmd: self._gconsole.RunCmd(command=cmd))
self.cmdPrompt.showNotification.connect(self.showNotification)
if not self._gcstyle & GC_PROMPT:
self.cmdPrompt.Hide()
if self._gcstyle & GC_SEARCH:
self.infoCollapseLabelExp = _(
"Click here to show search module engine")
self.infoCollapseLabelCol = _(
"Click here to hide search module engine")
self.searchPane = wx.CollapsiblePane(
parent=self.panelOutput,
label=self.infoCollapseLabelExp,
style=wx.CP_DEFAULT_STYLE | wx.CP_NO_TLW_RESIZE | wx.EXPAND)
self.MakeSearchPaneContent(self.searchPane.GetPane(),
self._menuModel)
self.searchPane.Collapse(True)
self.Bind(wx.EVT_COLLAPSIBLEPANE_CHANGED, self.OnSearchPaneChanged,
self.searchPane)
self.search.moduleSelected.connect(
lambda name: self.cmdPrompt.SetTextAndFocus(name + ' '))
else:
self.search = None
if self._gcstyle & GC_PROMPT:
cmdLabel = _("Command prompt")
self.outputBox = wx.StaticBox(parent=self.panelOutput,
id=wx.ID_ANY,
label=" %s " % _("Output window"))
self.cmdBox = wx.StaticBox(parent=self.panelOutput,
id=wx.ID_ANY,
label=" %s " % cmdLabel)
# buttons
self.btnOutputClear = wx.Button(parent=self.panelOutput,
id=wx.ID_CLEAR)
self.btnOutputClear.SetToolTipString(_("Clear output window content"))
self.btnCmdClear = wx.Button(parent=self.panelOutput, id=wx.ID_CLEAR)
self.btnCmdClear.SetToolTipString(_("Clear command prompt content"))
self.btnOutputSave = wx.Button(parent=self.panelOutput, id=wx.ID_SAVE)
self.btnOutputSave.SetToolTipString(
_("Save output window content to the file"))
self.btnCmdAbort = wx.Button(parent=self.panelProgress, id=wx.ID_STOP)
self.btnCmdAbort.SetToolTipString(_("Abort running command"))
self.btnCmdProtocol = wx.ToggleButton(parent=self.panelOutput,
id=wx.ID_ANY,
label=_("&Log file"),
size=self.btnCmdClear.GetSize())
self.btnCmdProtocol.SetToolTipString(
_("Toggle to save list of executed commands into "
"a file; content saved when switching off."))
if not self._gcstyle & GC_PROMPT:
self.btnCmdClear.Hide()
self.btnCmdProtocol.Hide()
self.btnCmdClear.Bind(wx.EVT_BUTTON, self.cmdPrompt.OnCmdErase)
self.btnOutputClear.Bind(wx.EVT_BUTTON, self.OnOutputClear)
self.btnOutputSave.Bind(wx.EVT_BUTTON, self.OnOutputSave)
self.btnCmdAbort.Bind(wx.EVT_BUTTON, self._gconsole.OnCmdAbort)
self.btnCmdProtocol.Bind(wx.EVT_TOGGLEBUTTON, self.OnCmdProtocol)
self._layout()
def _layout(self):
"""Do layout"""
self.outputSizer = wx.BoxSizer(wx.VERTICAL)
progressSizer = wx.BoxSizer(wx.HORIZONTAL)
btnSizer = wx.BoxSizer(wx.HORIZONTAL)
if self._gcstyle & GC_PROMPT:
outBtnSizer = wx.StaticBoxSizer(self.outputBox, wx.HORIZONTAL)
cmdBtnSizer = wx.StaticBoxSizer(self.cmdBox, wx.HORIZONTAL)
else:
outBtnSizer = wx.BoxSizer(wx.HORIZONTAL)
cmdBtnSizer = wx.BoxSizer(wx.HORIZONTAL)
if self._gcstyle & GC_PROMPT:
promptSizer = wx.BoxSizer(wx.VERTICAL)
promptSizer.Add(item=self.cmdPrompt,
proportion=1,
flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.TOP,
border=3)
helpText = wx.StaticText(
self.panelPrompt,
id=wx.ID_ANY,
label=
"Press Tab to display command help, Ctrl+Space to autocomplete"
)
helpText.SetForegroundColour(
wx.SystemSettings_GetColour(wx.SYS_COLOUR_GRAYTEXT))
promptSizer.Add(item=helpText,
proportion=0,
flag=wx.EXPAND | wx.LEFT,
border=5)
if self._gcstyle & GC_SEARCH:
self.outputSizer.Add(item=self.searchPane,
proportion=0,
flag=wx.EXPAND | wx.ALL,
border=3)
self.outputSizer.Add(item=self.cmdOutput,
proportion=1,
flag=wx.EXPAND | wx.ALL,
border=3)
if self._gcstyle & GC_PROMPT:
proportion = 1
else:
proportion = 0
outBtnSizer.AddStretchSpacer()
outBtnSizer.Add(item=self.btnOutputClear,
proportion=proportion,
flag=wx.ALIGN_LEFT | wx.LEFT | wx.RIGHT,
border=5)
outBtnSizer.Add(item=self.btnOutputSave,
proportion=proportion,
flag=wx.ALIGN_RIGHT | wx.RIGHT,
border=5)
cmdBtnSizer.Add(item=self.btnCmdProtocol,
proportion=1,
flag=wx.ALIGN_CENTER | wx.ALIGN_CENTER_VERTICAL
| wx.LEFT | wx.RIGHT,
border=5)
cmdBtnSizer.Add(item=self.btnCmdClear,
proportion=1,
flag=wx.ALIGN_CENTER | wx.RIGHT,
border=5)
progressSizer.Add(item=self.btnCmdAbort,
proportion=0,
flag=wx.ALL | wx.ALIGN_CENTER,
border=5)
progressSizer.Add(item=self.progressbar,
proportion=1,
flag=wx.ALIGN_CENTER | wx.RIGHT | wx.TOP | wx.BOTTOM,
border=5)
self.panelProgress.SetSizer(progressSizer)
progressSizer.Fit(self.panelProgress)
btnSizer.Add(item=outBtnSizer,
proportion=1,
flag=wx.ALL | wx.ALIGN_CENTER,
border=5)
btnSizer.Add(item=cmdBtnSizer,
proportion=1,
flag=wx.ALIGN_CENTER | wx.TOP | wx.BOTTOM | wx.RIGHT,
border=5)
self.outputSizer.Add(item=self.panelProgress,
proportion=0,
flag=wx.EXPAND)
self.outputSizer.Add(item=btnSizer, proportion=0, flag=wx.EXPAND)
self.outputSizer.Fit(self)
self.outputSizer.SetSizeHints(self)
self.panelOutput.SetSizer(self.outputSizer)
# eliminate gtk_widget_size_allocate() warnings
# avoid to use a deprecated method in wxPython >= 2.9
getattr(self.outputSizer, 'FitInside',
self.outputSizer.SetVirtualSizeHints)(self.panelOutput)
if self._gcstyle & GC_PROMPT:
promptSizer.Fit(self)
promptSizer.SetSizeHints(self)
self.panelPrompt.SetSizer(promptSizer)
# split window
if self._gcstyle & GC_PROMPT:
self.SplitHorizontally(self.panelOutput, self.panelPrompt, -50)
else:
self.SplitHorizontally(self.panelOutput, self.panelPrompt, -45)
self.Unsplit()
self.SetMinimumPaneSize(self.btnCmdClear.GetSize()[1] + 25)
self.SetSashGravity(1.0)
self.outputSizer.Hide(self.panelProgress)
# layout
self.SetAutoLayout(True)
self.Layout()
def MakeSearchPaneContent(self, pane, model):
"""Create search pane"""
border = wx.BoxSizer(wx.VERTICAL)
self.search = SearchModuleWidget(parent=pane, model=model)
self.search.showNotification.connect(self.showNotification)
border.Add(item=self.search,
proportion=0,
flag=wx.EXPAND | wx.ALL,
border=1)
pane.SetSizer(border)
border.Fit(pane)
def OnSearchPaneChanged(self, event):
"""Collapse search module box"""
if self.searchPane.IsExpanded():
self.searchPane.SetLabel(self.infoCollapseLabelCol)
else:
self.searchPane.SetLabel(self.infoCollapseLabelExp)
self.panelOutput.Layout()
self.panelOutput.SendSizeEvent()
def GetPanel(self, prompt=True):
"""Get panel
:param prompt: get prompt / output panel
:return: wx.Panel reference
"""
if prompt:
return self.panelPrompt
return self.panelOutput
def WriteLog(self,
text,
style=None,
wrap=None,
notification=Notification.HIGHLIGHT):
"""Generic method for writing log message in
given style.
Emits contentChanged signal.
:param line: text line
:param style: text style (see GStc)
:param stdout: write to stdout or stderr
:param notification: form of notification
"""
self.cmdOutput.SetStyle()
# documenting old behavior/implementation:
# switch notebook if required
# now, let user to bind to the old event
if not style:
style = self.cmdOutput.StyleDefault
# p1 = self.cmdOutput.GetCurrentPos()
p1 = self.cmdOutput.GetEndStyled()
# self.cmdOutput.GotoPos(p1)
self.cmdOutput.DocumentEnd()
for line in text.splitlines():
# fill space
if len(line) < self.lineWidth:
diff = self.lineWidth - len(line)
line += diff * ' '
self.cmdOutput.AddTextWrapped(line, wrap=wrap) # adds '\n'
p2 = self.cmdOutput.GetCurrentPos()
self.cmdOutput.StartStyling(p1, 0xff)
self.cmdOutput.SetStyling(p2 - p1, style)
self.cmdOutput.EnsureCaretVisible()
self.contentChanged.emit(notification=notification)
def WriteCmdLog(self,
text,
pid=None,
notification=Notification.MAKE_VISIBLE):
"""Write message in selected style
:param text: message to be printed
:param pid: process pid or None
:param switchPage: True to switch page
"""
if pid:
text = '(' + str(pid) + ') ' + text
self.WriteLog(text,
style=self.cmdOutput.StyleCommand,
notification=notification)
def WriteWarning(self, text):
"""Write message in warning style"""
self.WriteLog(text,
style=self.cmdOutput.StyleWarning,
notification=Notification.MAKE_VISIBLE)
def WriteError(self, text):
"""Write message in error style"""
self.WriteLog(text,
style=self.cmdOutput.StyleError,
notification=Notification.MAKE_VISIBLE)
def OnOutputClear(self, event):
"""Clear content of output window"""
self.cmdOutput.SetReadOnly(False)
self.cmdOutput.ClearAll()
self.cmdOutput.SetReadOnly(True)
self.progressbar.SetValue(0)
def GetProgressBar(self):
"""Return progress bar widget"""
return self.progressbar
def OnOutputSave(self, event):
"""Save (selected) text from output window to the file"""
text = self.cmdOutput.GetSelectedText()
if not text:
text = self.cmdOutput.GetText()
# add newline if needed
if len(text) > 0 and text[-1] != '\n':
text += '\n'
dlg = wx.FileDialog(
self,
message=_("Save file as..."),
defaultFile="grass_cmd_output.txt",
wildcard=_("%(txt)s (*.txt)|*.txt|%(files)s (*)|*") % {
'txt': _("Text files"),
'files': _("Files")
},
style=wx.SAVE | wx.FD_OVERWRITE_PROMPT)
# Show the dialog and retrieve the user response. If it is the OK response,
# process the data.
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
try:
output = open(path, "w")
output.write(text)
except IOError as e:
GError(
_("Unable to write file '%(path)s'.\n\nDetails: %(error)s")
% {
'path': path,
'error': e
})
finally:
output.close()
message = _("Command output saved into '%s'") % path
self.showNotification.emit(message=message)
dlg.Destroy()
def SetCopyingOfSelectedText(self, copy):
"""Enable or disable copying of selected text in to clipboard.
Effects prompt and output.
:param bool copy: True for enable, False for disable
"""
if copy:
self.cmdPrompt.Bind(stc.EVT_STC_PAINTED,
self.cmdPrompt.OnTextSelectionChanged)
self.cmdOutput.Bind(stc.EVT_STC_PAINTED,
self.cmdOutput.OnTextSelectionChanged)
else:
self.cmdPrompt.Unbind(stc.EVT_STC_PAINTED)
self.cmdOutput.Unbind(stc.EVT_STC_PAINTED)
def OnCmdOutput(self, event):
"""Prints command output.
Emits contentChanged signal.
"""
message = event.text
type = event.type
self.cmdOutput.AddStyledMessage(message, type)
if event.type in ('warning', 'error'):
self.contentChanged.emit(notification=Notification.MAKE_VISIBLE)
else:
self.contentChanged.emit(notification=Notification.HIGHLIGHT)
def OnCmdProgress(self, event):
"""Update progress message info"""
self.progressbar.SetValue(event.value)
event.Skip()
def CmdProtocolSave(self):
"""Save list of manually entered commands into a text log file"""
if not hasattr(self, 'cmdFileProtocol'):
return # it should not happen
try:
output = open(self.cmdFileProtocol, "a")
cmds = self.cmdPrompt.GetCommands()
output.write('\n'.join(cmds))
if len(cmds) > 0:
output.write('\n')
except IOError as e:
GError(
_("Unable to write file '%(filePath)s'.\n\nDetails: %(error)s")
% {
'filePath': self.cmdFileProtocol,
'error': e
})
finally:
output.close()
message = _("Command log saved to '%s'") % self.cmdFileProtocol
self.showNotification.emit(message=message)
del self.cmdFileProtocol
def OnCmdProtocol(self, event=None):
"""Save commands into file"""
if not event.IsChecked():
# stop capturing commands, save list of commands to the
# protocol file
self.CmdProtocolSave()
else:
# start capturing commands
self.cmdPrompt.ClearCommands()
# ask for the file
dlg = wx.FileDialog(
self,
message=_("Save file as..."),
defaultFile="grass_cmd_log.txt",
wildcard=_("%(txt)s (*.txt)|*.txt|%(files)s (*)|*") % {
'txt': _("Text files"),
'files': _("Files")
},
style=wx.SAVE)
if dlg.ShowModal() == wx.ID_OK:
self.cmdFileProtocol = dlg.GetPath()
else:
wx.CallAfter(self.btnCmdProtocol.SetValue, False)
dlg.Destroy()
event.Skip()
def OnCmdRun(self, event):
"""Run command"""
self.outputSizer.Show(self.panelProgress)
self.outputSizer.Layout()
event.Skip()
def OnCmdDone(self, event):
"""Command done (or aborted)
"""
self.progressbar.SetValue(0) # reset progress bar on '0%'
wx.CallLater(100, self._hideProgress)
event.Skip()
def _hideProgress(self):
self.outputSizer.Hide(self.panelProgress)
self.outputSizer.Layout()
def ResetFocus(self):
"""Reset focus"""
self.cmdPrompt.SetFocus()
def GetPrompt(self):
"""Get prompt"""
return self.cmdPrompt
class VectorSelectBase():
"""@brief Main class of vector selection function
It allows selecting vector features from map display and to export
them as a new vector map. Current version allows selecting
features one-by-one by single click in map display.
This class can be initialized with (see CreateDialog()) or without
(see gselect) dialog (see VectorSelectDialog).
"""
def __init__(self, parent, giface):
self.parent = parent
self._giface = giface
self.register = False
self.mapWin = self._giface.GetMapWindow()
self.mapDisp = giface.GetMapDisplay()
self.RegisterMapEvtHandler()
self.selectedFeatures = []
self.mapName = None # chosen map for selecting features
self._dialog = None
self.onCloseDialog = None
self.updateLayer = Signal('VectorSelectBase.updateLayer')
self.painter = VectorSelectHighlighter(self.mapDisp, giface)
def CreateDialog(self, createButton=True):
"""Create dialog
:param createButton: True to add 'create new map' button
"""
if self._dialog:
return
self._dialog = VectorSelectDialog(parent=self.parent)
self._dialog.Bind(wx.EVT_CLOSE, self.OnCloseDialog)
if createButton:
createMap = Button(self._dialog, wx.ID_ANY, _("Create a new map"))
createMap.Bind(wx.EVT_BUTTON, self.OnExportMap)
self._dialog.AddWidget(createMap, proportion=0.1)
self.slist = VectorSelectList(self._dialog)
self.slist.Bind(wx.EVT_LIST_KEY_DOWN, self.OnDelete)
self.slist.Bind(wx.EVT_LIST_ITEM_RIGHT_CLICK, self.OnDeleteRow)
self._dialog.AddWidget(self.slist)
self.onCloseDialog = Signal('VectorSelectBase.onCloseDialog')
def OnDeleteRow(self, event=None):
"""Delete row in widget
"""
index = self.slist.GetFocusedItem()
category = self.slist.GetItemText(index)
for item in self.selectedFeatures:
if int(item['Category']) == int(category):
self.selectedFeatures.remove(item)
break
self.slist.DeleteItem(index)
self._draw()
def OnDelete(self, event):
"""Delete row in widget by press key(delete)
"""
keycode = event.GetKeyCode()
if keycode == wx.WXK_DELETE:
self.OnDeleteRow()
def RegisterMapEvtHandler(self):
if not self.register:
self.mapWin.RegisterMouseEventHandler(wx.EVT_LEFT_DOWN,
self._onMapClickHandler,
'cross')
self.register = True
def UnregisterMapEvtHandler(self):
"""Unregistrates _onMapClickHandler from mapWin"""
if self.register:
self.mapWin.UnregisterMouseEventHandler(wx.EVT_LEFT_DOWN,
self._onMapClickHandler)
self.register = False
def OnClose(self):
self.selectedFeatures = []
self._draw()
self.UnregisterMapEvtHandler()
def OnCloseDialog(self, evt=None):
if not self.onCloseDialog:
return
self.onCloseDialog.emit()
self.selectedFeatures = []
self.painter.Clear()
self._dialog.Destroy()
self.UnregisterMapEvtHandler()
def Reset(self):
"""Remove items from dialog list"""
self.selectedFeatures = []
if self._dialog:
self.slist.DeleteAllItems()
self._dialog.Raise()
self.RegisterMapEvtHandler()
def _onMapClickHandler(self, event):
"""Registred handler for clicking on grass disp
"""
if event == "unregistered":
return
vWhatDic = self.QuerySelectedMap()
if 'Category' in vWhatDic:
self.AddVecInfo(vWhatDic)
self._draw()
if self._dialog:
self._dialog.Raise()
def AddVecInfo(self, vInfoDictTMP):
"""Update vector in list
Note: click on features add category
second click on the same vector remove category from list
"""
if len(self.selectedFeatures) > 0:
for sel in self.selectedFeatures:
if sel['Category'] == vInfoDictTMP[
'Category']: # features is selected=> remove features
self.selectedFeatures.remove(sel)
if self._dialog: # if dialog initilized->update dialog
self.slist.RemoveItem(vInfoDictTMP)
return True
self.selectedFeatures.append(vInfoDictTMP)
if self._dialog:
self.slist.AddItem(vInfoDictTMP)
else: # only one is selected
self.selectedFeatures.append(vInfoDictTMP)
if self._dialog:
self.slist.AddItem(vInfoDictTMP)
if len(self.selectedFeatures) == 0:
return False
return True
def _draw(self):
"""Call class 'VectorSelectHighlighter' to draw selected features"""
self.updateLayer.emit()
if len(self.selectedFeatures) > 0:
self.painter.SetLayer(self.selectedFeatures[0]['Layer'])
self.painter.SetMap(self.selectedFeatures[0]['Map'] + '@' +
self.selectedFeatures[0]['Mapset'])
tmp = list()
for i in self.selectedFeatures:
tmp.append(i['Category'])
self.painter.SetCats(tmp)
self.painter.DrawSelected()
else:
self.painter.Clear()
def GetSelectedMap(self):
"""Return name of selected map in layer tree"""
layerList = self._giface.GetLayerList()
layerSelected = layerList.GetSelectedLayer()
if layerSelected is None:
return None
if not layerSelected.maplayer.IsActive():
GWarning(_("Selected map <%s> has been disabled for rendering. "
"Operation canceled.") % str(layerSelected),
parent=self.mapWin)
return None
if layerSelected:
mapName = str(layerSelected)
if self.mapName is not None:
if self.mapName != mapName:
self.Reset()
else:
mapName = None
self.UnregisterMapEvtHandler()
GError(_("No map layer selected. Operation canceled."))
return mapName
def QuerySelectedMap(self):
"""Return w.what info from last clicked coords on display
"""
self.mapName = self.GetSelectedMap()
if not self.mapName:
return {}
mapInfo = self.mapWin.GetMap()
threshold = 10.0 * (
(mapInfo.region['e'] - mapInfo.region['w']) / mapInfo.width)
try:
query = grass.vector_what(map=[self.mapName],
coord=self.mapWin.GetLastEN(),
distance=threshold,
skip_attributes=True)
except grass.ScriptError:
GError(parent=self,
message=_("Failed to query vector map(s) <%s>.") % self.map)
return None
return query[0]
def GetLineStringSelectedCats(self):
"""Return line of categories separated by comma"""
strTMP = ''
for cat in self.selectedFeatures:
strTMP += str(cat['Category']) + ','
return strTMP[:-1]
def _id_generator(self,
size=6,
chars=string.ascii_uppercase + string.digits):
return ''.join(random.choice(chars) for _ in range(size))
def OnExportMap(self, event):
"""Export selected features to a new map
Add new map layer to layer tree and checked it
@todo: set color of map to higlight color
"""
if len(self.selectedFeatures) == 0:
GMessage(_('No features selected'))
return
lst = ''
for cat in self.selectedFeatures: # build text string of categories for v.extract input
lst += str(cat['Category']) + ','
lst = lst[:-1]
outMap = str(self.selectedFeatures[0]['Map']) + '_selection' + str(
self._id_generator(3))
ret, err = RunCommand('v.extract',
input=self.selectedFeatures[0]['Map'],
layer=self.selectedFeatures[0]['Layer'],
output=outMap,
cats=lst,
getErrorMsg=True)
if ret == 0:
tree = self._giface.GetLayerTree()
if tree:
tree.AddLayer(ltype='vector',
lname=outMap,
lcmd=['d.vect', 'map=%s' % outMap],
lchecked=True)
# TODO colorize new map
self.Reset()
else:
GMessage(_('Vector map <%s> was created') % outMap)
self.Reset()
else:
GError(_("Unable to create a new vector map.\n\nReason: %s") % err)
"""
def __init__(self,
parent,
gconsole,
menuModel=None,
margin=False,
style=wx.TAB_TRAVERSAL | wx.FULL_REPAINT_ON_RESIZE,
gcstyle=GC_EMPTY,
**kwargs):
"""
:param parent: gui parent
:param gconsole: console logic
:param menuModel: tree model of modules (from menu)
:param margin: use margin in output pane (GStc)
:param style: wx.SplitterWindow style
:param gcstyle: GConsole style
(GC_EMPTY, GC_PROMPT to show command prompt,
GC_SEARCH to show search widget)
"""
wx.SplitterWindow.__init__(self,
parent,
id=wx.ID_ANY,
style=style,
**kwargs)
self.SetName("GConsole")
self.panelOutput = wx.Panel(parent=self, id=wx.ID_ANY)
self.panelProgress = wx.Panel(parent=self.panelOutput,
id=wx.ID_ANY,
name='progressPanel')
self.panelPrompt = wx.Panel(parent=self, id=wx.ID_ANY)
# initialize variables
self.parent = parent # GMFrame | CmdPanel | ?
self._gconsole = gconsole
self._menuModel = menuModel
self._gcstyle = gcstyle
self.lineWidth = 80
# signal which requests showing of a notification
self.showNotification = Signal("GConsoleWindow.showNotification")
# signal emitted when text appears in the console
# parameter 'notification' suggests form of notification (according to
# core.giface.Notification)
self.contentChanged = Signal("GConsoleWindow.contentChanged")
# progress bar
self.progressbar = wx.Gauge(parent=self.panelProgress,
id=wx.ID_ANY,
range=100,
pos=(110, 50),
size=(-1, 25),
style=wx.GA_HORIZONTAL)
self._gconsole.Bind(EVT_CMD_PROGRESS, self.OnCmdProgress)
self._gconsole.Bind(EVT_CMD_OUTPUT, self.OnCmdOutput)
self._gconsole.Bind(EVT_CMD_RUN, self.OnCmdRun)
self._gconsole.Bind(EVT_CMD_DONE, self.OnCmdDone)
self._gconsole.writeLog.connect(self.WriteLog)
self._gconsole.writeCmdLog.connect(self.WriteCmdLog)
self._gconsole.writeWarning.connect(self.WriteWarning)
self._gconsole.writeError.connect(self.WriteError)
# text control for command output
self.cmdOutput = GStc(parent=self.panelOutput,
id=wx.ID_ANY,
margin=margin,
wrap=None)
# search & command prompt
# move to the if below
# search depends on cmd prompt
self.cmdPrompt = GPromptSTC(parent=self, menuModel=self._menuModel)
self.cmdPrompt.promptRunCmd.connect(
lambda cmd: self._gconsole.RunCmd(command=cmd))
self.cmdPrompt.showNotification.connect(self.showNotification)
if not self._gcstyle & GC_PROMPT:
self.cmdPrompt.Hide()
if self._gcstyle & GC_SEARCH:
self.infoCollapseLabelExp = _(
"Click here to show search module engine")
self.infoCollapseLabelCol = _(
"Click here to hide search module engine")
self.searchPane = wx.CollapsiblePane(
parent=self.panelOutput,
label=self.infoCollapseLabelExp,
style=wx.CP_DEFAULT_STYLE | wx.CP_NO_TLW_RESIZE | wx.EXPAND)
self.MakeSearchPaneContent(self.searchPane.GetPane(),
self._menuModel)
self.searchPane.Collapse(True)
self.Bind(wx.EVT_COLLAPSIBLEPANE_CHANGED, self.OnSearchPaneChanged,
self.searchPane)
self.search.moduleSelected.connect(
lambda name: self.cmdPrompt.SetTextAndFocus(name + ' '))
else:
self.search = None
if self._gcstyle & GC_PROMPT:
cmdLabel = _("Command prompt")
self.outputBox = wx.StaticBox(parent=self.panelOutput,
id=wx.ID_ANY,
label=" %s " % _("Output window"))
self.cmdBox = wx.StaticBox(parent=self.panelOutput,
id=wx.ID_ANY,
label=" %s " % cmdLabel)
# buttons
self.btnOutputClear = wx.Button(parent=self.panelOutput,
id=wx.ID_CLEAR)
self.btnOutputClear.SetToolTipString(_("Clear output window content"))
self.btnCmdClear = wx.Button(parent=self.panelOutput, id=wx.ID_CLEAR)
self.btnCmdClear.SetToolTipString(_("Clear command prompt content"))
self.btnOutputSave = wx.Button(parent=self.panelOutput, id=wx.ID_SAVE)
self.btnOutputSave.SetToolTipString(
_("Save output window content to the file"))
self.btnCmdAbort = wx.Button(parent=self.panelProgress, id=wx.ID_STOP)
self.btnCmdAbort.SetToolTipString(_("Abort running command"))
self.btnCmdProtocol = wx.ToggleButton(parent=self.panelOutput,
id=wx.ID_ANY,
label=_("&Log file"),
size=self.btnCmdClear.GetSize())
self.btnCmdProtocol.SetToolTipString(
_("Toggle to save list of executed commands into "
"a file; content saved when switching off."))
if not self._gcstyle & GC_PROMPT:
self.btnCmdClear.Hide()
self.btnCmdProtocol.Hide()
self.btnCmdClear.Bind(wx.EVT_BUTTON, self.cmdPrompt.OnCmdErase)
self.btnOutputClear.Bind(wx.EVT_BUTTON, self.OnOutputClear)
self.btnOutputSave.Bind(wx.EVT_BUTTON, self.OnOutputSave)
self.btnCmdAbort.Bind(wx.EVT_BUTTON, self._gconsole.OnCmdAbort)
self.btnCmdProtocol.Bind(wx.EVT_TOGGLEBUTTON, self.OnCmdProtocol)
self._layout()
def __init__(self, parent, toolSwitcher, MapWindow, digitClass, giface,
tools=[]):
self.MapWindow = MapWindow
self.Map = MapWindow.GetMap() # Map class instance
self.tools = tools
self.digitClass = digitClass
BaseToolbar.__init__(self, parent, toolSwitcher)
self.digit = None
self._giface = giface
self.fType = None # feature type for simple features editing
self.editingStarted = Signal("VDigitToolbar.editingStarted")
self.editingStopped = Signal("VDigitToolbar.editingStopped")
self.editingBgMap = Signal("VDigitToolbar.editingBgMap")
layerTree = self._giface.GetLayerTree()
if layerTree:
self.editingStarted.connect(layerTree.StartEditing)
self.editingStopped.connect(layerTree.StopEditing)
self.editingBgMap.connect(layerTree.SetBgMapForEditing)
# currently selected map layer for editing (reference to MapLayer
# instance)
self.mapLayer = None
# list of vector layers from Layer Manager (only in the current mapset)
self.layers = []
self.comboid = self.combo = None
self.undo = -1
self.redo = -1
# only one dialog can be open
self.settingsDialog = None
# create toolbars (two rows optionally)
self.InitToolbar(self._toolbarData())
self._default = -1
# default action (digitize new point, line, etc.)
self.action = {'desc': '',
'type': '',
'id': -1}
self._currentAreaActionType = None
# list of available vector maps
self.UpdateListOfLayers(updateTool=True)
for tool in (
'addPoint', 'addLine', 'addBoundary', 'addCentroid', 'addArea',
'addVertex', 'deleteLine', 'deleteArea', 'displayAttr',
'displayCats', 'editLine', 'moveLine', 'moveVertex',
'removeVertex', 'additionalTools'):
if hasattr(self, tool):
tool = getattr(self, tool)
self.toolSwitcher.AddToolToGroup(
group='mouseUse', toolbar=self, tool=tool)
else:
Debug.msg(1, '%s skipped' % tool)
# custom button for digitization of area/boundary/centroid
# TODO: could this be somehow generalized?
nAreaTools = 0
if self.tools and 'addBoundary' in self.tools:
nAreaTools += 1
if self.tools and 'addCentroid' in self.tools:
nAreaTools += 1
if self.tools and 'addArea' in self.tools:
nAreaTools += 1
if nAreaTools != 1:
self.areaButton = self.CreateSelectionButton(
_("Select area/boundary/centroid tool"))
self.areaButtonId = self.InsertControl(5, self.areaButton)
self.areaButton.Bind(wx.EVT_BUTTON, self.OnAddAreaMenu)
# realize toolbar
self.Realize()
# workaround for Mac bug. May be fixed by 2.8.8, but not before then.
if self.combo:
self.combo.Hide()
self.combo.Show()
# disable undo/redo
if self.undo > 0:
self.EnableTool(self.undo, False)
if self.redo > 0:
self.EnableTool(self.redo, False)
self.FixSize(width=105)
class VDigitWindow(BufferedMapWindow):
"""A Buffered window extended for vector digitizer.
"""
def __init__(self, parent, giface, Map, properties, tree=None,
id=wx.ID_ANY, lmgr=None,
style=wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs):
BufferedMapWindow.__init__(self, parent=parent, giface=giface, Map=Map,
properties=properties,
style=style, **kwargs)
self.lmgr = lmgr
self.tree = tree
self.pdcVector = PseudoDC()
self.toolbar = self.parent.GetToolbar('vdigit')
self.digit = None # wxvdigit.IVDigit
self._digitizingInfo = False # digitizing with info
# Emitted when info about digitizing updated
# Parameter text is a string with information
# currently used only for coordinates of mouse cursor + segmnt and
# total feature length
self.digitizingInfo = Signal('VDigitWindow.digitizingInfo')
# Emitted when some info about digitizing is or will be availbale
self.digitizingInfoAvailable = Signal('VDigitWindow.digitizingInfo')
# Emitted when some info about digitizing is or will be availbale
# digitizingInfo signal is emmited only between digitizingInfoAvailable
# and digitizingInfoUnavailable signals
self.digitizingInfoUnavailable = Signal('VDigitWindow.digitizingInfo')
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
self.mouseMoving.connect(self._mouseMovingToDigitizingInfo)
def GetDisplay(self):
if self.digit:
return self.digit.GetDisplay()
return None
def GetDigit(self):
"""Get digit class"""
return self.digit
def SetToolbar(self, toolbar):
"""Set up related toolbar
"""
self.toolbar = toolbar
def _mouseMovingToDigitizingInfo(self, x, y):
e, n = x, y
precision = int(UserSettings.Get(group='projection', key='format',
subkey='precision'))
if self.toolbar.GetAction() != 'addLine' or \
self.toolbar.GetAction('type') not in ('line', 'boundary') or \
len(self.polycoords) == 0:
# we cannot provide info, so find out if it is something new
if self._digitizingInfo:
self._digitizingInfo = False
self.digitizingInfoUnavailable.emit()
return
# else, we can provide info, so find out if it is first time
if not self._digitizingInfo:
self._digitizingInfo = True
self.digitizingInfoAvailable.emit()
# for linear feature show segment and total length
distance_seg = self.Distance(self.polycoords[-1],
(e, n), screen=False)[0]
distance_tot = distance_seg
for idx in range(1, len(self.polycoords)):
distance_tot += self.Distance(self.polycoords[idx - 1],
self.polycoords[idx],
screen=False)[0]
text = "seg: %.*f; tot: %.*f" % (precision, distance_seg,
precision, distance_tot)
self.digitizingInfo.emit(text=text)
def OnKeyDown(self, event):
"""Key pressed"""
shift = event.ShiftDown()
kc = event.GetKeyCode()
event = None
if not shift:
if kc == ord('P'):
event = wx.CommandEvent(winid=self.toolbar.addPoint)
tool = self.toolbar.OnAddPoint
elif kc == ord('L'):
event = wx.CommandEvent(winid=self.toolbar.addLine)
tool = self.toolbar.OnAddLine
if event:
self.toolbar.OnTool(event)
tool(event)
def _updateMap(self):
if not self.toolbar or \
not self.toolbar.GetLayer():
return
# set region
self.digit.GetDisplay().UpdateRegion()
# re-calculate threshold for digitization tool
# self.parent.digit.GetDisplay().GetThreshold()
# draw map
# self.pdcVector.Clear()
self.pdcVector.RemoveAll()
item = None
if self.tree:
try:
item = self.tree.FindItemByData(
'maplayer', self.toolbar.GetLayer())
except TypeError:
pass
if not self.tree or \
(self.tree and item and
self.tree.IsItemChecked(item)):
self.redrawAll = True
self.digit.GetDisplay().DrawMap()
# translate tmp objects (pointer position)
if self.toolbar.GetAction() == 'moveLine' and \
hasattr(self, "moveInfo"):
if 'beginDiff' in self.moveInfo:
# move line
for id in self.moveInfo['id']:
self.pdcTmp.TranslateId(id,
self.moveInfo['beginDiff'][0],
self.moveInfo['beginDiff'][1])
del self.moveInfo['beginDiff']
def OnLeftDownAddLine(self, event):
"""Left mouse button pressed - add new feature
"""
try:
mapLayer = self.toolbar.GetLayer().GetName()
except:
return
if self.toolbar.GetAction('type') in ['point', 'centroid']:
# add new point / centroiud
east, north = self.Pixel2Cell(self.mouse['begin'])
nfeat, fids = self.digit.AddFeature(
self.toolbar.GetAction('type'),
[(east, north)])
if nfeat < 1:
return
self.UpdateMap(render=False) # redraw map
# add new record into atribute table
if UserSettings.Get(
group='vdigit', key="addRecord", subkey='enabled'):
# select attributes based on layer and category
cats = {
fids[0]: {
UserSettings.Get(
group='vdigit',
key="layer",
subkey='value'): (
UserSettings.Get(
group='vdigit',
key="category",
subkey='value'),
)}}
posWindow = self.ClientToScreen(
(self.mouse['end'][0] + self.dialogOffset,
self.mouse['end'][1] + self.dialogOffset))
addRecordDlg = DisplayAttributesDialog(
parent=self, map=mapLayer, cats=cats, pos=posWindow,
action="add", ignoreError=True)
if self.toolbar.GetAction('type') == 'centroid':
for fid in fids:
self._geomAttrb(fid, addRecordDlg, 'area')
self._geomAttrb(fid, addRecordDlg, 'perimeter')
if addRecordDlg.IsFound():
addRecordDlg.ShowModal()
addRecordDlg.Destroy()
elif self.toolbar.GetAction('type') in ["line", "boundary", "area"]:
# add new point to the line
self.polycoords.append(
self.Pixel2Cell(
event.GetPosition()))
self.DrawLines(pdc=self.pdcTmp)
def _geomAttrb(self, fid, dialog, attrb):
"""Define geometry attributes
"""
mapLayer = self.toolbar.GetLayer()
if self.tree:
item = self.tree.FindItemByData('maplayer', mapLayer)
vdigit = self.tree.GetLayerInfo(item, key='vdigit')
else:
item = vdigit = None
if not vdigit or \
'geomAttr' not in vdigit or \
attrb not in vdigit['geomAttr']:
return
val = -1
if attrb == 'length':
val = self.digit.GetLineLength(fid)
type = attrb
elif attrb == 'area':
val = self.digit.GetAreaSize(fid)
type = attrb
elif attrb == 'perimeter':
val = self.digit.GetAreaPerimeter(fid)
type = 'length'
if val > 0:
layer = int(
UserSettings.Get(
group='vdigit',
key="layer",
subkey='value'))
column = vdigit['geomAttr'][attrb]['column']
val = UnitsConvertValue(
val, type, vdigit['geomAttr'][attrb]['units'])
dialog.SetColumnValue(layer, column, val)
dialog.OnReset()
def _geomAttrbUpdate(self, fids):
"""Update geometry atrributes of currently selected features
:param fid: list feature id
"""
mapLayer = self.parent.toolbars['vdigit'].GetLayer()
vectorName = mapLayer.GetName()
if self.tree:
item = self.tree.FindItemByData('maplayer', mapLayer)
vdigit = self.tree.GetLayerInfo(item, key='vdigit')
else:
item = vdigit = None
if not vdigit or 'geomAttr' not in vdigit:
return
dbInfo = gselect.VectorDBInfo(vectorName)
sqlfile = tempfile.NamedTemporaryFile(mode="w")
for fid in fids:
for layer, cats in six.iteritems(self.digit.GetLineCats(fid)):
table = dbInfo.GetTable(layer)
for attrb, item in six.iteritems(vdigit['geomAttr']):
val = -1
if attrb == 'length':
val = self.digit.GetLineLength(fid)
type = attrb
elif attrb == 'area':
val = self.digit.GetAreaSize(fid)
type = attrb
elif attrb == 'perimeter':
val = self.digit.GetAreaPerimeter(fid)
type = 'length'
if val < 0:
continue
val = UnitsConvertValue(val, type, item['units'])
for cat in cats:
sqlfile.write(
'UPDATE %s SET %s = %f WHERE %s = %d;\n' %
(table, item['column'], val, dbInfo.GetKeyColumn(layer), cat))
sqlfile.file.flush()
RunCommand('db.execute',
parent=True,
quiet=True,
input=sqlfile.name)
def _updateATM(self):
"""Update open Attribute Table Manager
.. todo::
use AddDataRow() instead
"""
if not self.lmgr:
return
# update ATM
digitVector = self.toolbar.GetLayer().GetName()
for atm in self.lmgr.dialogs['atm']:
atmVector = atm.GetVectorName()
if atmVector == digitVector:
layer = UserSettings.Get(
group='vdigit', key="layer", subkey='value')
# TODO: use AddDataRow instead
atm.LoadData(layer)
def OnLeftDownEditLine(self, event):
"""Left mouse button pressed - edit linear feature - add new
vertex.
"""
self.polycoords.append(self.Pixel2Cell(self.mouse['begin']))
self.moveInfo['id'].append(wx.NewId())
self.DrawLines(pdc=self.pdcTmp)
def OnLeftDownMoveLine(self, event):
"""Left mouse button pressed - vector digitizer move
feature/vertex, edit linear feature
"""
self.moveInfo = dict()
# geographic coordinates of initial position (left-down)
self.moveInfo['begin'] = None
# list of ids to modify
self.moveInfo['id'] = list()
# set pen
if self.toolbar.GetAction() in ["moveVertex", "editLine"]:
pcolor = UserSettings.Get(group='vdigit', key="symbol",
subkey=["highlight", "color"])
self.pen = self.polypen = wx.Pen(colour=pcolor,
width=2, style=wx.SHORT_DASH)
self.pdcTmp.SetPen(self.polypen)
def OnLeftDownDisplayCA(self, event):
"""Left mouse button pressed - vector digitizer display categories
or attributes action
"""
try:
mapLayer = self.toolbar.GetLayer().GetName()
except:
return
coords = self.Pixel2Cell(self.mouse['begin'])
# unselect
self.digit.GetDisplay().SetSelected([])
# select feature by point
cats = {}
self.digit.GetDisplay().SelectLineByPoint(coords)
if not self.digit.GetDisplay().GetSelected():
for key in ('attributes', 'category'):
if self.parent.dialogs[key] and \
self.parent.dialogs[key].IsShown():
self.parent.dialogs[key].Hide()
self.UpdateMap(render=False, renderVector=True)
return
if UserSettings.Get(group='vdigit', key='checkForDupl',
subkey='enabled'):
lines = self.digit.GetDisplay().GetSelected()
else:
lines = (
self.digit.GetDisplay().GetSelected()[0],
) # only first found
for line in lines:
cats[line] = self.digit.GetLineCats(line)
posWindow = self.ClientToScreen(
(self.mouse['end'][0] + self.dialogOffset,
self.mouse['end'][1] + self.dialogOffset))
if self.toolbar.GetAction() == "displayAttrs":
# select attributes based on coordinates (all layers)
if self.parent.dialogs['attributes'] is None:
self.parent.dialogs['attributes'] = \
DisplayAttributesDialog(parent=self, map=mapLayer,
cats=cats,
action="update")
else:
# upgrade dialog
self.parent.dialogs['attributes'].UpdateDialog(cats=cats)
if self.parent.dialogs['attributes'] and \
self.parent.dialogs['attributes'].mapDBInfo:
if len(cats.keys()) > 0:
# highlight feature & re-draw map
if not self.parent.dialogs['attributes'].IsShown():
self.parent.dialogs['attributes'].Show()
else:
if self.parent.dialogs['attributes'] and \
self.parent.dialogs['attributes'].IsShown():
self.parent.dialogs['attributes'].Hide()
else: # displayCats
if self.parent.dialogs['category'] is None:
# open new dialog
dlg = VDigitCategoryDialog(parent=self,
vectorName=mapLayer,
cats=cats,
pos=posWindow,
title=_("Update categories"))
self.parent.dialogs['category'] = dlg
else:
# update currently open dialog
self.parent.dialogs['category'].UpdateDialog(cats=cats)
if self.parent.dialogs['category']:
if len(cats.keys()) > 0:
# highlight feature & re-draw map
if not self.parent.dialogs['category'].IsShown():
self.parent.dialogs['category'].Show()
else:
if self.parent.dialogs['category'].IsShown():
self.parent.dialogs['category'].Hide()
self.UpdateMap(render=False, renderVector=True)
def OnLeftDownCopyCA(self, event):
"""Left mouse button pressed - vector digitizer copy
categories or attributes action
"""
if not hasattr(self, "copyCatsList"):
self.copyCatsList = []
else:
self.copyCatsIds = []
self.mouse['box'] = 'box'
def OnLeftDownCopyLine(self, event):
"""Left mouse button pressed - vector digitizer copy lines
action
"""
if not hasattr(self, "copyIds"):
self.copyIds = []
self.layerTmp = None
def OnLeftDownBulkLine(self, event):
"""Left mouse button pressed - vector digitizer label 3D
vector lines
"""
if len(self.polycoords) > 1: # start new line
self.polycoords = []
self.ClearLines(pdc=self.pdcTmp)
self.polycoords.append(self.Pixel2Cell(event.GetPosition()))
if len(self.polycoords) == 1:
begin = self.Pixel2Cell(self.polycoords[-1])
end = self.Pixel2Cell(self.mouse['end'])
else:
end = self.Pixel2Cell(self.polycoords[-1])
begin = self.Pixel2Cell(self.mouse['begin'])
self.DrawLines(self.pdcTmp, polycoords=(begin, end))
def OnLeftDownUndo(self, event):
"""Left mouse button pressed with control key - vector
digitizer undo functionality
"""
if self.mouse["use"] != "pointer" or not self.toolbar:
return
action = self.toolbar.GetAction()
if (action == "addLine" and self.toolbar.GetAction('type')
in ["line", "boundary", "area"]) or action == "editLine":
# add line or boundary -> remove last point from the line
try:
removed = self.polycoords.pop()
Debug.msg(
4, "VDigitWindow.OnMiddleDown(): polycoords_poped=%s" %
[removed, ])
# self.mouse['begin'] = self.Cell2Pixel(self.polycoords[-1])
except:
pass
if action == "editLine":
# remove last vertex & line
if len(self.moveInfo['id']) > 1:
self.moveInfo['id'].pop()
self.UpdateMap(render=False, renderVector=False)
elif action in ["deleteLine", "deleteArea", "moveLine", "splitLine",
"addVertex", "removeVertex", "moveVertex",
"copyCats", "flipLine", "mergeLine",
"snapLine", "connectLine", "copyLine",
"queryLine", "breakLine", "typeConv"]:
# various tools -> unselected selected features
self.digit.GetDisplay().SetSelected([])
if action in ["moveLine", "moveVertex", "editLine"] and \
hasattr(self, "moveInfo"):
del self.moveInfo
elif action == "copyCats":
try:
del self.copyCatsList
del self.copyCatsIds
except AttributeError:
pass
elif action == "copyLine":
del self.copyIds
if self.layerTmp:
self.Map.DeleteLayer(self.layerTmp)
self.UpdateMap(render=True, renderVector=False)
del self.layerTmp
self.polycoords = []
self.UpdateMap(render=False) # render vector
elif action == "zbulkLine":
# reset polyline
self.polycoords = []
self.digit.GetDisplay().SetSelected([])
self.UpdateMap(render=False)
self.redrawAll = True
self.UpdateMap(render=False, renderVector=False)
def _onLeftDown(self, event):
"""Left mouse button donw - vector digitizer various actions
"""
try:
mapLayer = self.toolbar.GetLayer().GetName()
except:
GMessage(parent=self,
message=_("No vector map selected for editing."))
event.Skip()
return
action = self.toolbar.GetAction()
if not action:
GMessage(
parent=self, message=_(
"Nothing to do. "
"Choose appropriate tool from digitizer toolbar."))
event.Skip()
return
if action not in ("moveVertex",
"addVertex",
"removeVertex",
"editLine"):
# set pen
self.pen = wx.Pen(
colour=UserSettings.Get(
group='vdigit',
key='symbol',
subkey=[
'newSegment',
'color']),
width=2,
style=wx.SHORT_DASH)
self.polypen = wx.Pen(
colour=UserSettings.Get(
group='vdigit',
key='symbol',
subkey=[
'newLine',
'color']),
width=2,
style=wx.SOLID)
if action in ("addVertex",
"removeVertex",
"splitLines"):
# unselect
self.digit.GetDisplay().SetSelected([])
if action == "addLine":
self.OnLeftDownAddLine(event)
elif action == "editLine" and \
hasattr(self, "moveInfo"):
self.OnLeftDownEditLine(event)
elif action in ("moveLine", "moveVertex", "editLine") and \
not hasattr(self, "moveInfo"):
self.OnLeftDownMoveLine(event)
elif action in ("displayAttrs"
"displayCats"):
self.OnLeftDownDisplayCA(event)
elif action in ("copyCats",
"copyAttrs"):
self.OnLeftDownCopyCA(event)
elif action == "copyLine":
self.OnLeftDownCopyLine(event)
elif action == "zbulkLine":
self.OnLeftDownBulkLine(event)
def OnLeftUpVarious(self, event):
"""Left mouse button released - vector digitizer various
actions
"""
pos1 = self.Pixel2Cell(self.mouse['begin'])
pos2 = self.Pixel2Cell(self.mouse['end'])
nselected = 0
action = self.toolbar.GetAction()
# -> delete line || move line || move vertex
if action in ("moveVertex",
"editLine"):
if len(self.digit.GetDisplay().GetSelected()) == 0:
nselected = int(
self.digit.GetDisplay().SelectLineByPoint(pos1)['line'] != -1)
if action == "editLine":
try:
selVertex = self.digit.GetDisplay(
).GetSelectedVertex(pos1)[0]
except IndexError:
selVertex = None
if selVertex:
# self.UpdateMap(render=False)
ids = self.digit.GetDisplay().GetSelected(grassId=False)
# move this line to tmp layer
self.polycoords = []
for id in ids:
if id % 2: # register only vertices
e, n = self.Pixel2Cell(
self.pdcVector.GetIdBounds(id)[0:2])
self.polycoords.append((e, n))
self.digit.GetDisplay().DrawSelected(False)
if selVertex < ids[-1] / 2:
# choose first or last node of line
self.moveInfo['id'].reverse()
self.polycoords.reverse()
else:
# unselect
self.digit.GetDisplay().SetSelected([])
del self.moveInfo
self.UpdateMap(render=False)
elif action in ("copyCats",
"copyAttrs"):
if not hasattr(self, "copyCatsIds"):
# 'from' -> select by point
nselected = int(
self.digit.GetDisplay().SelectLineByPoint(pos1)['line'] != -1)
if nselected:
self.copyCatsList = self.digit.GetDisplay().GetSelected()
else:
# -> 'to' -> select by bbox
self.digit.GetDisplay().SetSelected([])
# return number of selected features (by box/point)
nselected = self.digit.GetDisplay().SelectLinesByBox((pos1, pos2))
if nselected == 0:
nselected = int(
self.digit.GetDisplay().SelectLineByPoint(pos1)['line'] != -1)
if nselected > 0:
self.copyCatsIds = self.digit.GetDisplay().GetSelected()
elif action == "queryLine":
selected = self.digit.SelectLinesByQuery(bbox=(pos1, pos2))
nselected = len(selected)
if nselected > 0:
self.digit.GetDisplay().SetSelected(selected)
else:
# -> moveLine || deleteLine, etc. (select by point/box)
if action == 'moveLine' and \
len(self.digit.GetDisplay().GetSelected()) > 0:
nselected = 0
else:
if action == 'deleteArea':
nselected = int(
self.digit.GetDisplay().SelectAreaByPoint(pos1)['area'] != -1)
else:
if action == 'moveLine':
drawSeg = True
else:
drawSeg = False
nselected = self.digit.GetDisplay().SelectLinesByBox(
bbox=(pos1, pos2), drawSeg=drawSeg)
if nselected == 0:
nselected = int(
self.digit.GetDisplay().SelectLineByPoint(pos1)['line'] != -1)
if nselected > 0:
if action in ("moveLine", "moveVertex") and \
hasattr(self, "moveInfo"):
# get pseudoDC id of objects which should be redrawn
if action == "moveLine":
# -> move line
self.moveInfo['id'] = self.digit.GetDisplay(
).GetSelected(grassId=False)
else: # moveVertex
self.moveInfo['id'] = self.digit.GetDisplay(
).GetSelectedVertex(pos1)
if len(self.moveInfo['id']) == 0: # no vertex found
self.digit.GetDisplay().SetSelected([])
#
# check for duplicates
#
if UserSettings.Get(
group='vdigit', key='checkForDupl', subkey='enabled'):
dupl = self.digit.GetDisplay().GetDuplicates()
self.UpdateMap(render=False)
if dupl:
posWindow = self.ClientToScreen(
(self.mouse['end'][0] + self.dialogOffset,
self.mouse['end'][1] + self.dialogOffset))
dlg = VDigitDuplicatesDialog(
parent=self, data=dupl, pos=posWindow)
if dlg.ShowModal() == wx.ID_OK:
self.digit.GetDisplay().UnSelect(dlg.GetUnSelected())
# update selected
self.UpdateMap(render=False)
if action != "editLine":
# -> move line || move vertex
self.UpdateMap(render=False)
else: # no vector object found
if not (action in ("moveLine",
"moveVertex") and
hasattr(self, "moveInfo") and
len(self.moveInfo['id']) > 0):
# avoid left-click when features are already selected
self.UpdateMap(render=False, renderVector=False)
def OnLeftUpModifyLine(self, event):
"""Left mouse button released - vector digitizer split line,
add/remove vertex action
"""
pos1 = self.Pixel2Cell(self.mouse['begin'])
pointOnLine = self.digit.GetDisplay().SelectLineByPoint(pos1)['point']
if not pointOnLine:
return
if self.toolbar.GetAction() in ["splitLine", "addVertex"]:
self.UpdateMap(render=False) # highlight object
self.DrawCross(
pdc=self.pdcTmp, coords=self.Cell2Pixel(
(pointOnLine[0], pointOnLine[1])), size=5)
else: # removeVertex
# get only id of vertex
try:
id = self.digit.GetDisplay().GetSelectedVertex(pos1)[0]
except IndexError:
id = None
if id:
x, y = self.pdcVector.GetIdBounds(id)[0:2]
self.pdcVector.RemoveId(id)
self.UpdateMap(render=False) # highlight object
self.DrawCross(pdc=self.pdcTmp, coords=(x, y),
size=5)
else:
# unselect
self.digit.GetDisplay().SetSelected([])
self.UpdateMap(render=False)
def OnLeftUpCopyLine(self, event):
"""Left mouse button released - vector digitizer copy feature
action
"""
pos1 = self.Pixel2Cell(self.mouse['begin'])
pos2 = self.Pixel2Cell(self.mouse['end'])
if UserSettings.Get(group='vdigit', key='bgmap',
subkey='value', settings_type='internal') == '':
# no background map -> copy from current vector map layer
nselected = self.digit.GetDisplay().SelectLinesByBox((pos1, pos2))
if nselected > 0:
# highlight selected features
self.UpdateMap(render=False)
else:
self.UpdateMap(render=False, renderVector=False)
else:
# copy features from background map
self.copyIds = self.digit.SelectLinesFromBackgroundMap(
bbox=(pos1,
pos2))
if len(self.copyIds) > 0:
color = UserSettings.Get(group='vdigit', key='symbol',
subkey=['highlight', 'color'])
colorStr = str(color[0]) + ":" + str(color[1]
) + ":" + str(color[2])
dVectTmp = [
'd.vect',
'map=%s' %
UserSettings.Get(
group='vdigit',
key='bgmap',
subkey='value',
settings_type='internal'),
'cats=%s' %
ListOfCatsToRange(
self.copyIds),
'-i',
'color=%s' %
colorStr,
'fill_color=%s' %
colorStr,
'type=point,line,boundary,centroid',
'width=2']
if not self.layerTmp:
self.layerTmp = self.Map.AddLayer(ltype='vector',
name=QUERYLAYER,
command=dVectTmp)
else:
self.layerTmp.SetCmd(dVectTmp)
else:
if self.layerTmp:
self.Map.DeleteLayer(self.layerTmp)
self.layerTmp = None
self.UpdateMap(render=True, renderVector=True)
def OnLeftUpBulkLine(self, event):
"""Left mouse button released - vector digitizer z-bulk line
action
"""
# select lines to be labeled
pos1 = self.polycoords[0]
pos2 = self.polycoords[1]
nselected = self.digit.GetDisplay().SelectLinesByBox((pos1, pos2))
if nselected > 0:
# highlight selected features
self.UpdateMap(render=False)
self.DrawLines(pdc=self.pdcTmp) # redraw temp line
else:
self.UpdateMap(render=False, renderVector=False)
def OnLeftUpConnectLine(self, event):
"""Left mouse button released - vector digitizer connect line
action
"""
if len(self.digit.GetDisplay().GetSelected()) > 0:
self.UpdateMap(render=False)
def _onLeftUp(self, event):
"""Left mouse button released"""
if event.ControlDown():
return
if hasattr(self, "moveInfo"):
if len(self.digit.GetDisplay().GetSelected()) == 0:
self.moveInfo['begin'] = self.Pixel2Cell(
self.mouse['begin']) # left down
# eliminate initial mouse moving efect
self.mouse['begin'] = self.mouse['end']
action = self.toolbar.GetAction()
if action in ("deleteLine",
"deleteArea",
"moveLine",
"moveVertex",
"copyCats",
"copyAttrs",
"editLine",
"flipLine",
"mergeLine",
"snapLine",
"queryLine",
"breakLine",
"typeConv",
"connectLine"):
self.OnLeftUpVarious(event)
elif action in ("splitLine",
"addVertex",
"removeVertex"):
self.OnLeftUpModifyLine(event)
elif action == "copyLine":
self.OnLeftUpCopyLine(event)
elif action == "zbulkLine" and \
len(self.polycoords) == 2:
self.OnLeftUpBulkLine(event)
elif action == "connectLine":
self.OnLeftUpConnectLine(event)
if len(self.digit.GetDisplay().GetSelected()) > 0:
self.redrawAll = None
def _onRightDown(self, event):
# digitization tool (confirm action)
action = self.toolbar.GetAction()
if action in ("moveLine", "moveVertex") and \
hasattr(self, "moveInfo"):
pFrom = self.moveInfo['begin']
pTo = self.Pixel2Cell(event.GetPosition())
move = (pTo[0] - pFrom[0],
pTo[1] - pFrom[1])
if action == "moveLine":
# move line
if self.digit.MoveSelectedLines(move) < 0:
return
elif action == "moveVertex":
# move vertex
fid = self.digit.MoveSelectedVertex(pFrom, move)
if fid < 0:
return
self._geomAttrbUpdate([fid, ])
del self.moveInfo
def _onRightUp(self, event):
"""Right mouse button released (confirm action)
"""
action = self.toolbar.GetAction()
if action == "addLine" and \
self.toolbar.GetAction('type') in ["line", "boundary", "area"]:
# -> add new line / boundary
try:
mapName = self.toolbar.GetLayer().GetName()
except:
mapName = None
GError(parent=self,
message=_("No vector map selected for editing."))
if mapName:
if self.toolbar.GetAction('type') == 'line':
line = True
else:
line = False
if len(self.polycoords) < 2: # ignore 'one-point' lines
return
nfeat, fids = self.digit.AddFeature(
self.toolbar.GetAction('type'), self.polycoords)
if nfeat < 0:
return
position = self.Cell2Pixel(self.polycoords[-1])
self.polycoords = []
self.UpdateMap(render=False)
self.redrawAll = True
self.Refresh()
# add new record into atribute table
if self._addRecord() and (line is True or (not line and nfeat > 0)):
posWindow = self.ClientToScreen(
(position[0] + self.dialogOffset, position[1] + self.dialogOffset))
# select attributes based on layer and category
cats = {
fids[0]: {
UserSettings.Get(
group='vdigit',
key="layer",
subkey='value'): (
UserSettings.Get(
group='vdigit',
key="category",
subkey='value'),
)}}
addRecordDlg = DisplayAttributesDialog(
parent=self, map=mapName, cats=cats, pos=posWindow,
action="add", ignoreError=True)
for fid in fids:
self._geomAttrb(fid, addRecordDlg, 'length')
# auto-placing centroid
self._geomAttrb(fid, addRecordDlg, 'area')
self._geomAttrb(fid, addRecordDlg, 'perimeter')
if addRecordDlg.IsFound():
addRecordDlg.ShowModal()
addRecordDlg.Destroy()
elif action == "deleteLine":
# -> delete selected vector features
if self.digit.DeleteSelectedLines() < 0:
return
self._updateATM()
elif action == "deleteArea":
# -> delete selected vector areas
if self.digit.DeleteSelectedAreas() < 0:
return
self._updateATM()
elif action == "splitLine":
# split line
if self.digit.SplitLine(self.Pixel2Cell(self.mouse['begin'])) < 0:
return
elif action == "addVertex":
# add vertex
fid = self.digit.AddVertex(self.Pixel2Cell(self.mouse['begin']))
if fid < 0:
return
elif action == "removeVertex":
# remove vertex
fid = self.digit.RemoveVertex(self.Pixel2Cell(self.mouse['begin']))
if fid < 0:
return
self._geomAttrbUpdate([fid, ])
elif action in ("copyCats", "copyAttrs"):
if action == 'copyCats':
if self.digit.CopyCats(self.copyCatsList,
self.copyCatsIds, copyAttrb=False) < 0:
return
else:
if self.digit.CopyCats(self.copyCatsList,
self.copyCatsIds, copyAttrb=True) < 0:
return
del self.copyCatsList
del self.copyCatsIds
self._updateATM()
elif action == "editLine" and \
hasattr(self, "moveInfo"):
line = self.digit.GetDisplay().GetSelected()[0]
if self.digit.EditLine(line, self.polycoords) < 0:
return
del self.moveInfo
elif action == "flipLine":
if self.digit.FlipLine() < 0:
return
elif action == "mergeLine":
if self.digit.MergeLine() < 0:
return
elif action == "breakLine":
if self.digit.BreakLine() < 0:
return
elif action == "snapLine":
if self.digit.SnapLine() < 0:
return
elif action == "connectLine":
if len(self.digit.GetDisplay().GetSelected()) > 1:
if self.digit.ConnectLine() < 0:
return
elif action == "copyLine":
if self.digit.CopyLine(self.copyIds) < 0:
return
del self.copyIds
if self.layerTmp:
self.Map.DeleteLayer(self.layerTmp)
self.UpdateMap(render=True, renderVector=False)
del self.layerTmp
elif action == "zbulkLine" and len(self.polycoords) == 2:
pos1 = self.polycoords[0]
pos2 = self.polycoords[1]
selected = self.digit.GetDisplay().GetSelected()
dlg = VDigitZBulkDialog(
parent=self,
title=_("Z bulk-labeling dialog"),
nselected=len(selected))
if dlg.ShowModal() == wx.ID_OK:
if self.digit.ZBulkLines(pos1, pos2, dlg.value.GetValue(),
dlg.step.GetValue()) < 0:
return
self.UpdateMap(render=False)
elif action == "typeConv":
# -> feature type conversion
# - point <-> centroid
# - line <-> boundary
if self.digit.TypeConvForSelectedLines() < 0:
return
if action != "addLine":
# unselect and re-render
self.digit.GetDisplay().SetSelected([])
self.polycoords = []
self.UpdateMap(render=False)
def _onMouseMoving(self, event):
self.mouse['end'] = event.GetPosition()
Debug.msg(5, "VDigitWindow.OnMouseMoving(): coords=%f,%f" %
(self.mouse['end'][0], self.mouse['end'][1]))
action = self.toolbar.GetAction()
if action == "addLine" and \
self.toolbar.GetAction('type') in ["line", "boundary", "area"]:
if len(self.polycoords) > 0:
self.MouseDraw(pdc=self.pdcTmp,
begin=self.Cell2Pixel(self.polycoords[-1]))
elif action in ["moveLine", "moveVertex", "editLine"] \
and hasattr(self, "moveInfo"):
dx = self.mouse['end'][0] - self.mouse['begin'][0]
dy = self.mouse['end'][1] - self.mouse['begin'][1]
# draw lines on new position
if action == "moveLine" and \
len(self.moveInfo['id']) > 0:
# move line
for id in self.moveInfo['id']:
self.pdcTmp.TranslateId(id, dx, dy)
elif action in ["moveVertex", "editLine"]:
# move vertex ->
# (vertex, left vertex, left line,
# right vertex, right line)
# do not draw static lines
if action == "moveVertex" and \
len(self.moveInfo['id']) > 0:
self.polycoords = []
self.pdcTmp.RemoveId(self.moveInfo['id'][0])
if self.moveInfo['id'][1] > 0: # previous vertex
x, y = self.Pixel2Cell(
self.pdcTmp.GetIdBounds(
self.moveInfo['id'][1])[
0:2])
self.pdcTmp.RemoveId(self.moveInfo['id'][1] + 1)
self.polycoords.append((x, y))
self.polycoords.append(self.Pixel2Cell(self.mouse['end']))
if self.moveInfo['id'][2] > 0: # next vertex
x, y = self.Pixel2Cell(
self.pdcTmp.GetIdBounds(
self.moveInfo['id'][2])[
0:2])
self.pdcTmp.RemoveId(self.moveInfo['id'][2] - 1)
self.polycoords.append((x, y))
self.ClearLines(pdc=self.pdcTmp)
self.DrawLines(pdc=self.pdcTmp)
if action == "editLine":
self.MouseDraw(pdc=self.pdcTmp,
begin=self.Cell2Pixel(self.polycoords[-1]))
self.Refresh() # TODO: use RefreshRect()
self.mouse['begin'] = self.mouse['end']
elif action == "zbulkLine":
if len(self.polycoords) == 1:
# draw mouse moving
self.MouseDraw(self.pdcTmp)
def _zoom(self, event):
tmp1 = self.mouse['end']
tmp2 = self.Cell2Pixel(self.moveInfo['begin'])
dx = tmp1[0] - tmp2[0]
dy = tmp1[1] - tmp2[1]
self.moveInfo['beginDiff'] = (dx, dy)
for id in self.moveInfo['id']:
self.pdcTmp.RemoveId(id)
def _addRecord(self):
return UserSettings.Get(
group='vdigit', key="addRecord", subkey='enabled')
class VDigitToolbar(BaseToolbar):
"""Toolbar for digitization
"""
def __init__(self, parent, toolSwitcher, MapWindow, digitClass, giface,
tools=[]):
self.MapWindow = MapWindow
self.Map = MapWindow.GetMap() # Map class instance
self.tools = tools
self.digitClass = digitClass
BaseToolbar.__init__(self, parent, toolSwitcher)
self.digit = None
self._giface = giface
self.fType = None # feature type for simple features editing
self.editingStarted = Signal("VDigitToolbar.editingStarted")
self.editingStopped = Signal("VDigitToolbar.editingStopped")
self.editingBgMap = Signal("VDigitToolbar.editingBgMap")
layerTree = self._giface.GetLayerTree()
if layerTree:
self.editingStarted.connect(layerTree.StartEditing)
self.editingStopped.connect(layerTree.StopEditing)
self.editingBgMap.connect(layerTree.SetBgMapForEditing)
# currently selected map layer for editing (reference to MapLayer
# instance)
self.mapLayer = None
# list of vector layers from Layer Manager (only in the current mapset)
self.layers = []
self.comboid = self.combo = None
self.undo = -1
self.redo = -1
# only one dialog can be open
self.settingsDialog = None
# create toolbars (two rows optionally)
self.InitToolbar(self._toolbarData())
self._default = -1
# default action (digitize new point, line, etc.)
self.action = {'desc': '',
'type': '',
'id': -1}
self._currentAreaActionType = None
# list of available vector maps
self.UpdateListOfLayers(updateTool=True)
for tool in (
'addPoint', 'addLine', 'addBoundary', 'addCentroid', 'addArea',
'addVertex', 'deleteLine', 'deleteArea', 'displayAttr',
'displayCats', 'editLine', 'moveLine', 'moveVertex',
'removeVertex', 'additionalTools'):
if hasattr(self, tool):
tool = getattr(self, tool)
self.toolSwitcher.AddToolToGroup(
group='mouseUse', toolbar=self, tool=tool)
else:
Debug.msg(1, '%s skipped' % tool)
# custom button for digitization of area/boundary/centroid
# TODO: could this be somehow generalized?
nAreaTools = 0
if self.tools and 'addBoundary' in self.tools:
nAreaTools += 1
if self.tools and 'addCentroid' in self.tools:
nAreaTools += 1
if self.tools and 'addArea' in self.tools:
nAreaTools += 1
if nAreaTools != 1:
self.areaButton = self.CreateSelectionButton(
_("Select area/boundary/centroid tool"))
self.areaButtonId = self.InsertControl(5, self.areaButton)
self.areaButton.Bind(wx.EVT_BUTTON, self.OnAddAreaMenu)
# realize toolbar
self.Realize()
# workaround for Mac bug. May be fixed by 2.8.8, but not before then.
if self.combo:
self.combo.Hide()
self.combo.Show()
# disable undo/redo
if self.undo > 0:
self.EnableTool(self.undo, False)
if self.redo > 0:
self.EnableTool(self.redo, False)
self.FixSize(width=105)
def _toolbarData(self):
"""Toolbar data
"""
data = []
self.icons = {
'addPoint': MetaIcon(img='point-create',
label=_('Digitize new point'),
desc=_('Left: new point')),
'addLine': MetaIcon(img='line-create',
label=_('Digitize new line'),
desc=_('Left: new point; Ctrl+Left: undo last point; Right: close line')),
'addBoundary': MetaIcon(img='boundary-create',
label=_('Digitize new boundary'),
desc=_('Left: new point; Ctrl+Left: undo last point; Right: close line')),
'addCentroid': MetaIcon(img='centroid-create',
label=_('Digitize new centroid'),
desc=_('Left: new point')),
'addArea': MetaIcon(img='polygon-create',
label=_('Digitize new area (boundary without category)'),
desc=_('Left: new point')),
'addVertex': MetaIcon(img='vertex-create',
label=_('Add new vertex to line or boundary'),
desc=_('Left: Select; Ctrl+Left: Unselect; Right: Confirm')),
'deleteLine': MetaIcon(img='line-delete',
label=_('Delete selected point(s), line(s), boundary(ies) or centroid(s)'),
desc=_('Left: Select; Ctrl+Left: Unselect; Right: Confirm')),
'deleteArea': MetaIcon(img='polygon-delete',
label=_('Delete selected area(s)'),
desc=_('Left: Select; Ctrl+Left: Unselect; Right: Confirm')),
'displayAttr': MetaIcon(img='attributes-display',
label=_('Display/update attributes'),
desc=_('Left: Select')),
'displayCats': MetaIcon(img='cats-display',
label=_('Display/update categories'),
desc=_('Left: Select')),
'editLine': MetaIcon(img='line-edit',
label=_('Edit selected line/boundary'),
desc=_('Left: new point; Ctrl+Left: undo last point; Right: close line')),
'moveLine': MetaIcon(img='line-move',
label=_('Move selected point(s), line(s), boundary(ies) or centroid(s)'),
desc=_('Left: Select; Ctrl+Left: Unselect; Right: Confirm')),
'moveVertex': MetaIcon(img='vertex-move',
label=_('Move selected vertex'),
desc=_('Left: Select; Ctrl+Left: Unselect; Right: Confirm')),
'removeVertex': MetaIcon(img='vertex-delete',
label=_('Remove selected vertex'),
desc=_('Left: Select; Ctrl+Left: Unselect; Right: Confirm')),
'settings': BaseIcons['settings'].SetLabel(_('Digitization settings')),
'quit': BaseIcons['quit'].SetLabel(label=_('Quit digitizer'),
desc=_('Quit digitizer and save changes')),
'help': BaseIcons['help'].SetLabel(label=_('Vector Digitizer manual'),
desc=_('Show Vector Digitizer manual')),
'additionalTools': MetaIcon(img='tools',
label=_('Additional tools '
'(copy, flip, connect, etc.)'),
desc=_('Left: Select; Ctrl+Left: Unselect; Right: Confirm')),
'undo': MetaIcon(img='undo',
label=_('Undo'),
desc=_('Undo previous changes')),
'redo': MetaIcon(img='redo',
label=_('Redo'),
desc=_('Redo previous changes')),
}
if not self.tools or 'selector' in self.tools:
data.append((None, ))
if not self.tools or 'addPoint' in self.tools:
data.append(("addPoint", self.icons["addPoint"],
self.OnAddPoint,
wx.ITEM_CHECK))
if not self.tools or 'addLine' in self.tools:
data.append(("addLine", self.icons["addLine"],
self.OnAddLine,
wx.ITEM_CHECK))
if not self.tools or 'addArea' in self.tools:
data.append(("addArea", self.icons["addArea"],
self.OnAddAreaTool,
wx.ITEM_CHECK))
if not self.tools or 'deleteLine' in self.tools:
data.append(("deleteLine", self.icons["deleteLine"],
self.OnDeleteLine,
wx.ITEM_CHECK))
if not self.tools or 'deleteArea' in self.tools:
data.append(("deleteArea", self.icons["deleteArea"],
self.OnDeleteArea,
wx.ITEM_CHECK))
if not self.tools or 'moveVertex' in self.tools:
data.append(("moveVertex", self.icons["moveVertex"],
self.OnMoveVertex,
wx.ITEM_CHECK))
if not self.tools or 'addVertex' in self.tools:
data.append(("addVertex", self.icons["addVertex"],
self.OnAddVertex,
wx.ITEM_CHECK))
if not self.tools or 'removeVertex' in self.tools:
data.append(("removeVertex", self.icons["removeVertex"],
self.OnRemoveVertex,
wx.ITEM_CHECK))
if not self.tools or 'editLine' in self.tools:
data.append(("editLine", self.icons["editLine"],
self.OnEditLine,
wx.ITEM_CHECK))
if not self.tools or 'moveLine' in self.tools:
data.append(("moveLine", self.icons["moveLine"],
self.OnMoveLine,
wx.ITEM_CHECK))
if not self.tools or 'displayCats' in self.tools:
data.append(("displayCats", self.icons["displayCats"],
self.OnDisplayCats,
wx.ITEM_CHECK))
if not self.tools or 'displayAttr' in self.tools:
data.append(("displayAttr", self.icons["displayAttr"],
self.OnDisplayAttr,
wx.ITEM_CHECK))
if not self.tools or 'additionalSelf.Tools' in self.tools:
data.append(("additionalTools", self.icons["additionalTools"],
self.OnAdditionalToolMenu,
wx.ITEM_CHECK))
if not self.tools or 'undo' in self.tools or \
'redo' in self.tools:
data.append((None, ))
if not self.tools or 'undo' in self.tools:
data.append(("undo", self.icons["undo"],
self.OnUndo))
if not self.tools or 'redo' in self.tools:
data.append(("redo", self.icons["redo"],
self.OnRedo))
if not self.tools or 'settings' in self.tools or \
'help' in self.tools or \
'quit' in self.tools:
data.append((None, ))
if not self.tools or 'settings' in self.tools:
data.append(("settings", self.icons["settings"],
self.OnSettings))
if not self.tools or 'help' in self.tools:
data.append(("help", self.icons["help"],
self.OnHelp))
if not self.tools or 'quit' in self.tools:
data.append(("quit", self.icons["quit"],
self.OnExit))
return self._getToolbarData(data)
def OnTool(self, event):
"""Tool selected -> untoggles previusly selected tool in
toolbar"""
Debug.msg(3, "VDigitToolbar.OnTool(): id = %s" % event.GetId())
# set cursor
self.MapWindow.SetNamedCursor('cross')
self.MapWindow.mouse['box'] = 'point'
self.MapWindow.mouse['use'] = 'pointer'
aId = self.action.get('id', -1)
BaseToolbar.OnTool(self, event)
# clear tmp canvas
if self.action['id'] != aId or aId == -1:
self.MapWindow.polycoords = []
self.MapWindow.ClearLines(pdc=self.MapWindow.pdcTmp)
if self.digit and \
len(self.MapWindow.digit.GetDisplay().GetSelected()) > 0:
# cancel action
self.MapWindow.OnMiddleDown(None)
# set no action
if self.action['id'] == -1:
self.action = {'desc': '',
'type': '',
'id': -1}
# set focus
self.MapWindow.SetFocus()
def OnAddPoint(self, event):
"""Add point to the vector map Laier"""
Debug.msg(2, "VDigitToolbar.OnAddPoint()")
self.action = {'desc': "addLine",
'type': "point",
'id': self.addPoint}
self.MapWindow.mouse['box'] = 'point'
def OnAddLine(self, event):
"""Add line to the vector map layer"""
Debug.msg(2, "VDigitToolbar.OnAddLine()")
self.action = {'desc': "addLine",
'type': "line",
'id': self.addLine}
self.MapWindow.mouse['box'] = 'line'
# self.MapWindow.polycoords = [] # reset temp line
def OnAddBoundary(self, event):
"""Add boundary to the vector map layer"""
Debug.msg(2, "VDigitToolbar.OnAddBoundary()")
self._toggleAreaIfNeeded()
# reset temp line
if self.action['desc'] != 'addLine' or \
self.action['type'] != 'boundary':
self.MapWindow.polycoords = []
# update icon and tooltip
self.SetToolNormalBitmap(self.addArea, self.icons[
'addBoundary'].GetBitmap())
self.SetToolShortHelp(self.addArea,
self.icons['addBoundary'].GetLabel())
# set action
self.action = {'desc': "addLine",
'type': "boundary",
'id': self.addArea}
self.MapWindow.mouse['box'] = 'line'
self._currentAreaActionType = 'boundary'
def OnAddCentroid(self, event):
"""Add centroid to the vector map layer"""
Debug.msg(2, "VDigitToolbar.OnAddCentroid()")
self._toggleAreaIfNeeded()
# update icon and tooltip
self.SetToolNormalBitmap(self.addArea, self.icons[
'addCentroid'].GetBitmap())
self.SetToolShortHelp(self.addArea,
self.icons['addCentroid'].GetLabel())
# set action
self.action = {'desc': "addLine",
'type': "centroid",
'id': self.addArea}
self.MapWindow.mouse['box'] = 'point'
self._currentAreaActionType = 'centroid'
def OnAddArea(self, event):
"""Add area to the vector map layer"""
Debug.msg(2, "VDigitToolbar.OnAddArea()")
self._toggleAreaIfNeeded()
# update icon and tooltip
self.SetToolNormalBitmap(
self.addArea, self.icons['addArea'].GetBitmap())
self.SetToolShortHelp(self.addArea, self.icons['addArea'].GetLabel())
# set action
self.action = {'desc': "addLine",
'type': "area",
'id': self.addArea}
self.MapWindow.mouse['box'] = 'line'
self._currentAreaActionType = 'area'
def _toggleAreaIfNeeded(self):
"""In some cases, the area tool is not toggled, we have to do it manually."""
if not self.GetToolState(self.addArea):
self.ToggleTool(self.addArea, True)
self.toolSwitcher.ToolChanged(self.addArea)
def OnAddAreaTool(self, event):
"""Area tool activated."""
Debug.msg(2, "VDigitToolbar.OnAddAreaTool()")
# we need the previous id
if not self._currentAreaActionType or self._currentAreaActionType == 'area': # default action
self.OnAddArea(event)
elif self._currentAreaActionType == 'boundary':
self.OnAddBoundary(event)
elif self._currentAreaActionType == 'centroid':
self.OnAddCentroid(event)
def OnAddAreaMenu(self, event):
"""Digitize area menu (add area/boundary/centroid)"""
menuItems = []
if not self.tools or 'addArea' in self.tools:
menuItems.append((self.icons["addArea"], self.OnAddArea))
if not self.fType and not self.tools or 'addBoundary' in self.tools:
menuItems.append((self.icons["addBoundary"], self.OnAddBoundary))
if not self.fType and not self.tools or 'addCentroid' in self.tools:
menuItems.append((self.icons["addCentroid"], self.OnAddCentroid))
self._onMenu(menuItems)
def OnExit(self, event=None):
"""Quit digitization tool"""
# stop editing of the currently selected map layer
if self.mapLayer:
self.StopEditing()
# close dialogs if still open
if self.settingsDialog:
self.settingsDialog.OnCancel(None)
# set default mouse settings
self.parent.GetMapToolbar().SelectDefault()
self.MapWindow.polycoords = []
# TODO: replace this by binding wx event in parent (or use signals...)
if not self.parent.IsStandalone():
# disable the toolbar
self.parent.RemoveToolbar("vdigit")
else:
self.parent.Close()
def OnMoveVertex(self, event):
"""Move line vertex"""
Debug.msg(2, "Digittoolbar.OnMoveVertex():")
self.action = {'desc': "moveVertex",
'id': self.moveVertex}
self.MapWindow.mouse['box'] = 'point'
def OnAddVertex(self, event):
"""Add line vertex"""
Debug.msg(2, "Digittoolbar.OnAddVertex():")
self.action = {'desc': "addVertex",
'id': self.addVertex}
self.MapWindow.mouse['box'] = 'point'
def OnRemoveVertex(self, event):
"""Remove line vertex"""
Debug.msg(2, "Digittoolbar.OnRemoveVertex():")
self.action = {'desc': "removeVertex",
'id': self.removeVertex}
self.MapWindow.mouse['box'] = 'point'
def OnEditLine(self, event):
"""Edit line"""
Debug.msg(2, "Digittoolbar.OnEditLine():")
self.action = {'desc': "editLine",
'id': self.editLine}
self.MapWindow.mouse['box'] = 'line'
def OnMoveLine(self, event):
"""Move line"""
Debug.msg(2, "Digittoolbar.OnMoveLine():")
self.action = {'desc': "moveLine",
'id': self.moveLine}
self.MapWindow.mouse['box'] = 'box'
def OnDeleteLine(self, event):
"""Delete line"""
Debug.msg(2, "Digittoolbar.OnDeleteLine():")
self.action = {'desc': "deleteLine",
'id': self.deleteLine}
self.MapWindow.mouse['box'] = 'box'
def OnDeleteArea(self, event):
"""Delete Area"""
Debug.msg(2, "Digittoolbar.OnDeleteArea():")
self.action = {'desc': "deleteArea",
'id': self.deleteArea}
self.MapWindow.mouse['box'] = 'box'
def OnDisplayCats(self, event):
"""Display/update categories"""
Debug.msg(2, "Digittoolbar.OnDisplayCats():")
self.action = {'desc': "displayCats",
'id': self.displayCats}
self.MapWindow.mouse['box'] = 'point'
def OnDisplayAttr(self, event):
"""Display/update attributes"""
Debug.msg(2, "Digittoolbar.OnDisplayAttr():")
self.action = {'desc': "displayAttrs",
'id': self.displayAttr}
self.MapWindow.mouse['box'] = 'point'
def OnUndo(self, event):
"""Undo previous changes"""
self.digit.Undo()
event.Skip()
def OnRedo(self, event):
"""Undo previous changes"""
self.digit.Undo(level=1)
event.Skip()
def EnableUndo(self, enable=True):
"""Enable 'Undo' in toolbar
:param enable: False for disable
"""
self._enableTool(self.undo, enable)
def EnableRedo(self, enable=True):
"""Enable 'Redo' in toolbar
:param enable: False for disable
"""
self._enableTool(self.redo, enable)
def _enableTool(self, tool, enable):
if not self.FindById(tool):
return
if enable:
if self.GetToolEnabled(tool) is False:
self.EnableTool(tool, True)
else:
if self.GetToolEnabled(tool) is True:
self.EnableTool(tool, False)
def GetAction(self, type='desc'):
"""Get current action info"""
return self.action.get(type, '')
def OnSettings(self, event):
"""Show settings dialog"""
if self.digit is None:
try:
self.digit = self.MapWindow.digit = self.digitClass(
mapwindow=self.MapWindow)
except SystemExit:
self.digit = self.MapWindow.digit = None
if not self.settingsDialog:
self.settingsDialog = VDigitSettingsDialog(
parent=self.parent, giface=self._giface)
self.settingsDialog.Show()
def OnHelp(self, event):
"""Show digitizer help page in web browser"""
self._giface.Help('wxGUI.vdigit')
def OnAdditionalToolMenu(self, event):
"""Menu for additional tools"""
point = wx.GetMousePosition()
toolMenu = wx.Menu()
for label, itype, handler, desc in (
(_('Break selected lines/boundaries at intersection'),
wx.ITEM_CHECK, self.OnBreak, "breakLine"),
(_('Connect selected lines/boundaries'),
wx.ITEM_CHECK, self.OnConnect, "connectLine"),
(_('Copy categories'),
wx.ITEM_CHECK, self.OnCopyCats, "copyCats"),
(_('Copy features from (background) vector map'),
wx.ITEM_CHECK, self.OnCopy, "copyLine"),
(_('Copy attributes'),
wx.ITEM_CHECK, self.OnCopyAttrb, "copyAttrs"),
(_('Feature type conversion'),
wx.ITEM_CHECK, self.OnTypeConversion, "typeConv"),
(_('Flip selected lines/boundaries'),
wx.ITEM_CHECK, self.OnFlip, "flipLine"),
(_('Merge selected lines/boundaries'),
wx.ITEM_CHECK, self.OnMerge, "mergeLine"),
(_('Snap selected lines/boundaries (only to nodes)'),
wx.ITEM_CHECK, self.OnSnap, "snapLine"),
(_('Split line/boundary'),
wx.ITEM_CHECK, self.OnSplitLine, "splitLine"),
(_('Query features'),
wx.ITEM_CHECK, self.OnQuery, "queryLine"),
(_('Z bulk-labeling of 3D lines'),
wx.ITEM_CHECK, self.OnZBulk, "zbulkLine")):
# Add items to the menu
item = wx.MenuItem(parentMenu=toolMenu, id=wx.ID_ANY,
text=label,
kind=itype)
toolMenu.AppendItem(item)
self.MapWindow.Bind(wx.EVT_MENU, handler, item)
if self.action['desc'] == desc:
item.Check(True)
# Popup the menu. If an item is selected then its handler
# will be called before PopupMenu returns.
self.MapWindow.PopupMenu(toolMenu)
toolMenu.Destroy()
if self.action['desc'] == 'addPoint':
self.ToggleTool(self.additionalTools, False)
def OnCopy(self, event):
"""Copy selected features from (background) vector map"""
if not self.digit:
GError(_("No vector map open for editing."), self.parent)
return
# select background map
dlg = VectorDialog(self.parent,
title=_("Select background vector map"),
layerTree=self._giface.GetLayerTree())
if dlg.ShowModal() != wx.ID_OK:
dlg.Destroy()
return
mapName = dlg.GetName(full=True)
dlg.Destroy()
# close open background map if any
bgMap = UserSettings.Get(group='vdigit', key='bgmap', subkey='value',
settings_type='internal')
if bgMap:
self.digit.CloseBackgroundMap()
self.editingBgMap.emit(mapName=bgMap, unset=True)
# open background map for reading
UserSettings.Set(group='vdigit', key='bgmap', subkey='value',
value=str(mapName), settings_type='internal')
self.digit.OpenBackgroundMap(mapName)
self.editingBgMap.emit(mapName=mapName)
if self.action['desc'] == 'copyLine': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnCopy():")
self.action = {'desc': "copyLine",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'box'
def OnSplitLine(self, event):
"""Split line"""
if self.action['desc'] == 'splitLine': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnSplitLine():")
self.action = {'desc': "splitLine",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'point'
def OnCopyCats(self, event):
"""Copy categories"""
if self.action['desc'] == 'copyCats': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.copyCats, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnCopyCats():")
self.action = {'desc': "copyCats",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'point'
def OnCopyAttrb(self, event):
"""Copy attributes"""
if self.action['desc'] == 'copyAttrs': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.copyCats, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnCopyAttrb():")
self.action = {'desc': "copyAttrs",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'point'
def OnFlip(self, event):
"""Flip selected lines/boundaries"""
if self.action['desc'] == 'flipLine': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnFlip():")
self.action = {'desc': "flipLine",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'box'
def OnMerge(self, event):
"""Merge selected lines/boundaries"""
if self.action['desc'] == 'mergeLine': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnMerge():")
self.action = {'desc': "mergeLine",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'box'
def OnBreak(self, event):
"""Break selected lines/boundaries"""
if self.action['desc'] == 'breakLine': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnBreak():")
self.action = {'desc': "breakLine",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'box'
def OnSnap(self, event):
"""Snap selected features"""
if self.action['desc'] == 'snapLine': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnSnap():")
self.action = {'desc': "snapLine",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'box'
def OnConnect(self, event):
"""Connect selected lines/boundaries"""
if self.action['desc'] == 'connectLine': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnConnect():")
self.action = {'desc': "connectLine",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'box'
def OnQuery(self, event):
"""Query selected lines/boundaries"""
if self.action['desc'] == 'queryLine': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(
2,
"Digittoolbar.OnQuery(): %s" %
UserSettings.Get(
group='vdigit',
key='query',
subkey='selection'))
self.action = {'desc': "queryLine",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'box'
def OnZBulk(self, event):
"""Z bulk-labeling selected lines/boundaries"""
if not self.digit.IsVector3D():
GError(parent=self.parent,
message=_("Vector map is not 3D. Operation canceled."))
return
if self.action['desc'] == 'zbulkLine': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnZBulk():")
self.action = {'desc': "zbulkLine",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'line'
def OnTypeConversion(self, event):
"""Feature type conversion
Supported conversions:
- point <-> centroid
- line <-> boundary
"""
if self.action['desc'] == 'typeConv': # select previous action
self.ToggleTool(self.addPoint, True)
self.ToggleTool(self.additionalTools, False)
self.OnAddPoint(event)
return
Debug.msg(2, "Digittoolbar.OnTypeConversion():")
self.action = {'desc': "typeConv",
'id': self.additionalTools}
self.MapWindow.mouse['box'] = 'box'
def OnSelectMap(self, event):
"""Select vector map layer for editing
If there is a vector map layer already edited, this action is
firstly terminated. The map layer is closed. After this the
selected map layer activated for editing.
"""
if event.GetSelection() == 0: # create new vector map layer
if self.mapLayer:
openVectorMap = self.mapLayer.GetName(
fullyQualified=False)['name']
else:
openVectorMap = None
dlg = CreateNewVector(self.parent,
exceptMap=openVectorMap, giface=self._giface,
cmd=(('v.edit',
{'tool': 'create'},
'map')),
disableAdd=True)
if dlg and dlg.GetName():
# add layer to map layer tree/map display
mapName = dlg.GetName() + '@' + grass.gisenv()['MAPSET']
self._giface.GetLayerList().AddLayer(
ltype='vector', name=mapName, checked=True,
cmd=['d.vect', 'map=%s' % mapName])
vectLayers = self.UpdateListOfLayers(updateTool=True)
selection = vectLayers.index(mapName)
# create table ?
if dlg.IsChecked('table'):
# TODO: replace this by signal
# also note that starting of tools such as atm, iclass,
# plots etc. should be handled in some better way
# than starting randomly from mapdisp and lmgr
lmgr = self.parent.GetLayerManager()
if lmgr:
lmgr.OnShowAttributeTable(None, selection='table')
dlg.Destroy()
else:
self.combo.SetValue(_('Select vector map'))
if dlg:
dlg.Destroy()
return
else:
selection = event.GetSelection() - 1 # first option is 'New vector map'
# skip currently selected map
if self.layers[selection] == self.mapLayer:
return
if self.mapLayer:
# deactive map layer for editing
self.StopEditing()
# select the given map layer for editing
self.StartEditing(self.layers[selection])
event.Skip()
def StartEditing(self, mapLayer):
"""Start editing selected vector map layer.
:param mapLayer: MapLayer to be edited
"""
# check if topology is available (skip for hidden - temporary
# maps, see iclass for details)
if not mapLayer.IsHidden() and grass.vector_info(
mapLayer.GetName())['level'] != 2:
dlg = wx.MessageDialog(
parent=self.MapWindow,
message=_(
"Topology for vector map <%s> is not available. "
"Topology is required by digitizer.\nDo you want to "
"rebuild topology (takes some time) and open the vector map "
"for editing?") %
mapLayer.GetName(),
caption=_("Digitizer error"),
style=wx.YES_NO | wx.YES_DEFAULT | wx.ICON_QUESTION | wx.CENTRE)
if dlg.ShowModal() == wx.ID_YES:
RunCommand('v.build', map=mapLayer.GetName())
else:
return
# deactive layer
self.Map.ChangeLayerActive(mapLayer, False)
# clean map canvas
self.MapWindow.EraseMap()
# unset background map if needed
if mapLayer:
if UserSettings.Get(
group='vdigit', key='bgmap', subkey='value',
settings_type='internal') == mapLayer.GetName():
UserSettings.Set(
group='vdigit',
key='bgmap',
subkey='value',
value='',
settings_type='internal')
self.parent.SetStatusText(_("Please wait, "
"opening vector map <%s> for editing...") %
mapLayer.GetName(), 0)
self.MapWindow.pdcVector = wx.PseudoDC()
self.digit = self.MapWindow.digit = self.digitClass(
mapwindow=self.MapWindow)
self.mapLayer = mapLayer
# open vector map (assume that 'hidden' map layer is temporary vector
# map)
if self.digit.OpenMap(
mapLayer.GetName(),
tmp=mapLayer.IsHidden()) is None:
self.mapLayer = None
self.StopEditing()
return False
# check feature type (only for OGR layers)
self.fType = self.digit.GetFeatureType()
self.EnableAll()
self.EnableUndo(False)
self.EnableRedo(False)
if self.fType == 'point':
for tool in (self.addLine, self.addArea, self.moveVertex,
self.addVertex, self.removeVertex, self.editLine):
self.EnableTool(tool, False)
elif self.fType == 'linestring':
for tool in (self.addPoint, self.addArea):
self.EnableTool(tool, False)
elif self.fType == 'polygon':
for tool in (self.addPoint, self.addLine):
self.EnableTool(tool, False)
elif self.fType:
GError(
parent=self,
message=_(
"Unsupported feature type '%(type)s'. Unable to edit "
"OGR layer <%(layer)s>.") %
{'type': self.fType, 'layer': mapLayer.GetName()})
self.digit.CloseMap()
self.mapLayer = None
self.StopEditing()
return False
# update toolbar
if self.combo:
self.combo.SetValue(mapLayer.GetName())
if 'map' in self.parent.toolbars:
self.parent.toolbars['map'].combo.SetValue(_('Vector digitizer'))
# here was dead code to enable vdigit button in toolbar
# with if to ignore iclass
# some signal (DigitizerStarted) can be emitted here
Debug.msg(
4, "VDigitToolbar.StartEditing(): layer=%s" %
mapLayer.GetName())
# change cursor
if self.MapWindow.mouse['use'] == 'pointer':
self.MapWindow.SetNamedCursor('cross')
if not self.MapWindow.resize:
self.MapWindow.UpdateMap(render=True)
# respect opacity
opacity = mapLayer.GetOpacity()
if opacity < 1.0:
alpha = int(opacity * 255)
self.digit.GetDisplay().UpdateSettings(alpha=alpha)
# emit signal
layerTree = self._giface.GetLayerTree()
if layerTree:
item = layerTree.FindItemByData('maplayer', self.mapLayer)
else:
item = None
self.editingStarted.emit(
vectMap=mapLayer.GetName(),
digit=self.digit, layerItem=item)
return True
def StopEditing(self):
"""Stop editing of selected vector map layer.
:return: True on success
:return: False on failure
"""
item = None
if self.combo:
self.combo.SetValue(_('Select vector map'))
# save changes
if self.mapLayer:
Debug.msg(
4, "VDigitToolbar.StopEditing(): layer=%s" %
self.mapLayer.GetName())
if UserSettings.Get(group='vdigit', key='saveOnExit',
subkey='enabled') is False:
if self.digit.GetUndoLevel() > -1:
dlg = wx.MessageDialog(
parent=self.parent,
message=_(
"Do you want to save changes "
"in vector map <%s>?") %
self.mapLayer.GetName(),
caption=_("Save changes?"),
style=wx.YES_NO | wx.YES_DEFAULT | wx.ICON_QUESTION)
if dlg.ShowModal() == wx.ID_NO:
# revert changes
self.digit.Undo(0)
dlg.Destroy()
self.parent.SetStatusText(_("Please wait, "
"closing and rebuilding topology of "
"vector map <%s>...") %
self.mapLayer.GetName(), 0)
self.digit.CloseMap()
# close open background map if any
bgMap = UserSettings.Get(
group='vdigit',
key='bgmap',
subkey='value',
settings_type='internal')
if bgMap:
self.digit.CloseBackgroundMap()
self.editingBgMap.emit(mapName=bgMap, unset=True)
self._giface.GetProgress().SetValue(0)
self._giface.WriteCmdLog(
_("Editing of vector map <%s> successfully finished") %
self.mapLayer.GetName(),
notification=Notification.HIGHLIGHT)
# re-active layer
layerTree = self._giface.GetLayerTree()
if layerTree:
item = layerTree.FindItemByData('maplayer', self.mapLayer)
if item and layerTree.IsItemChecked(item):
self.Map.ChangeLayerActive(self.mapLayer, True)
# change cursor
self.MapWindow.SetNamedCursor('default')
self.MapWindow.pdcVector = None
# close dialogs
for dialog in ('attributes', 'category'):
if self.parent.dialogs[dialog]:
self.parent.dialogs[dialog].Close()
self.parent.dialogs[dialog] = None
self.digit = None
self.MapWindow.digit = None
self.editingStopped.emit(layerItem=item)
self.mapLayer = None
self.MapWindow.redrawAll = True
return True
def UpdateListOfLayers(self, updateTool=False):
"""Update list of available vector map layers.
This list consists only editable layers (in the current mapset)
:param updateTool: True to update also toolbar
:type updateTool: bool
"""
Debug.msg(4, "VDigitToolbar.UpdateListOfLayers(): updateTool=%d" %
updateTool)
layerNameSelected = None
# name of currently selected layer
if self.mapLayer:
layerNameSelected = self.mapLayer.GetName()
# select vector map layer in the current mapset
layerNameList = []
self.layers = self.Map.GetListOfLayers(ltype="vector",
mapset=grass.gisenv()['MAPSET'])
for layer in self.layers:
if not layer.name in layerNameList: # do not duplicate layer
layerNameList.append(layer.GetName())
if updateTool: # update toolbar
if not self.mapLayer:
value = _('Select vector map')
else:
value = layerNameSelected
if not self.comboid:
if not self.tools or 'selector' in self.tools:
self.combo = wx.ComboBox(
self, id=wx.ID_ANY, value=value,
choices=[_('New vector map'), ] + layerNameList,
size=(80, -1),
style=wx.CB_READONLY)
self.comboid = self.InsertControl(0, self.combo)
self.parent.Bind(
wx.EVT_COMBOBOX, self.OnSelectMap, self.comboid)
else:
self.combo.SetItems([_('New vector map'), ] + layerNameList)
self.Realize()
return layerNameList
def GetLayer(self):
"""Get selected layer for editing -- MapLayer instance"""
return self.mapLayer
class Statistics:
"""Statistis connected to one class (category).
It is Python counterpart of similar C structure.
But it adds some attributes or features used in wxIClass.
It is not interface to C structure (it copies values).
"""
def __init__(self):
self.category = -1
self.name = ""
self.rasterName = ""
self.color = "0:0:0"
self.nbands = 0
self.ncells = 0
self.nstd = 1.5
self.bands = []
self.ready = False
self.statisticsSet = Signal("Statistics.statisticsSet")
def SetReady(self, ready=True):
self.ready = ready
def IsReady(self):
return self.ready
def SetBaseStatistics(self, cat, name, color):
"""Sets basic (non-statistical) values.
.. todo::
Later self.name is changed but self.rasterName is not.
self.rasterName should not be set by user. It can remains
the same. But it should be done more explicitly. Currently
it looks like unintentional feature or bug.
"""
self.category = cat
self.name = name
self.color = color
rasterPath = grass.tempfile(create=False)
name = name.replace(' ', '_')
self.rasterName = name + '_' + os.path.basename(rasterPath)
def SetFromcStatistics(self, cStatistics):
"""Sets all statistical values.
Copies all statistic values from \a cStattistics.
:param cStatistics: pointer to C statistics structure
"""
cat = c_int()
set_stats = {}
I_iclass_statistics_get_cat(cStatistics, byref(cat))
if self.category != cat.value:
set_stats["category"] = cat.value
name = c_char_p()
I_iclass_statistics_get_name(cStatistics, byref(name))
if self.name != name.value:
set_stats["name"] = grass.decode(name.value)
color = c_char_p()
I_iclass_statistics_get_color(cStatistics, byref(color))
if self.color != color.value:
set_stats["color"] = grass.decode(color.value)
nbands = c_int()
I_iclass_statistics_get_nbands(cStatistics, byref(nbands))
if self.nbands != nbands.value:
set_stats["nbands"] = nbands.value
ncells = c_int()
I_iclass_statistics_get_ncells(cStatistics, byref(ncells))
if self.ncells != ncells.value:
set_stats["ncells"] = ncells.value
nstd = c_float()
I_iclass_statistics_get_nstd(cStatistics, byref(nstd))
if self.nstd != nstd.value:
set_stats["nstd"] = nstd.value
self.SetStatistics(set_stats)
self.SetBandStatistics(cStatistics)
def SetBandStatistics(self, cStatistics):
"""Sets all band statistics.
:param cStatistics: pointer to C statistics structure
"""
self.bands = []
for i in range(self.nbands):
band = BandStatistics()
band.SetFromcStatistics(cStatistics, index=i)
self.bands.append(band)
def SetStatistics(self, stats):
for st, val in six.iteritems(stats):
setattr(self, st, val)
self.statisticsSet.emit(stats=stats)
class WSPanel(wx.Panel):
def __init__(self, parent, web_service, **kwargs):
"""Show data from capabilities file.
Signal: capParsed - this signal is emitted when capabilities file is downloaded
(after ConnectToServer method was called)
:param parent: parent widget
:param web_service: web service to be panel generated for
"""
wx.Panel.__init__(self, parent=parent, id=wx.ID_ANY)
self.parent = parent
self.ws = web_service
self.capParsed = Signal("WSPanel.capParsed")
# stores widgets, which represents parameters/flags of d.wms
self.params = {}
self.flags = {}
self.o_layer_name = ""
# stores err output from r.in.wms during getting capabilities
self.cmd_err_str = ""
# stores selected layer from layer list
self.sel_layers = []
# downloaded and parsed data from server successfully?
self.is_connected = False
# common part of command for r.in.wms -c and d.wms
self.ws_cmdl = None
# provides information about driver parameters
self.drv_info = WMSDriversInfo()
self.drv_props = self.drv_info.GetDrvProperties(self.ws)
self.ws_drvs = {
"WMS_1.1.1": {
"cmd": ["wms_version=1.1.1", "driver=WMS_GRASS"],
"cap_parser": lambda temp_file: WMSCapabilities(temp_file, "1.1.1"),
},
"WMS_1.3.0": {
"cmd": ["wms_version=1.3.0", "driver=WMS_GRASS"],
"cap_parser": lambda temp_file: WMSCapabilities(temp_file, "1.3.0"),
},
"WMTS": {
"cmd": ["driver=WMTS_GRASS"],
"cap_parser": WMTSCapabilities,
},
"OnEarth": {
"cmd": ["driver=OnEarth_GRASS"],
"cap_parser": OnEarthCapabilities,
},
}
self.cmdStdErr = GStderr(self)
self.cmd_thread = CmdThread(self)
self.cap_file = grass.tempfile()
reqDataBox = StaticBox(parent=self, label=_(" Requested data settings "))
self._nb_sizer = wx.StaticBoxSizer(reqDataBox, wx.VERTICAL)
self.notebook = GNotebook(
parent=self, style=FN.FNB_FANCY_TABS | FN.FNB_NO_X_BUTTON | FN.FNB_NODRAG
)
self._requestPage()
self._advancedSettsPage()
self._layout()
self.layerSelected = self.list.layerSelected
self.Bind(EVT_CMD_DONE, self.OnCapDownloadDone)
self.Bind(EVT_CMD_OUTPUT, self.OnCmdOutput)
self.SetMinSize((-1, 300))
def __del__(self):
self.cmd_thread.abort(abortall=True)
grass.try_remove(self.cap_file)
def _layout(self):
self._nb_sizer.Add(self.notebook, proportion=1, flag=wx.EXPAND)
self.SetSizer(self._nb_sizer)
def _requestPage(self):
"""Create request page"""
self.req_page_panel = wx.Panel(parent=self, id=wx.ID_ANY)
self.notebook.AddPage(
page=self.req_page_panel, text=_("Request"), name="request"
)
# list of layers
self.layersBox = StaticBox(
parent=self.req_page_panel, id=wx.ID_ANY, label=_("List of layers ")
)
style = wx.TR_DEFAULT_STYLE | wx.TR_HAS_BUTTONS | wx.TR_FULL_ROW_HIGHLIGHT
if self.drv_props["req_multiple_layers"]:
style = style | wx.TR_MULTIPLE
if "WMS" not in self.ws:
style = style | wx.TR_HIDE_ROOT
self.list = LayersList(
parent=self.req_page_panel, web_service=self.ws, style=style
)
self.params["format"] = None
self.params["srs"] = None
if "srs" not in self.drv_props["ignored_params"]:
projText = StaticText(
parent=self.req_page_panel, id=wx.ID_ANY, label=_("Source projection:")
)
self.params["srs"] = wx.Choice(parent=self.req_page_panel, id=wx.ID_ANY)
self.list.Bind(wx.EVT_TREE_SEL_CHANGED, self.OnListSelChanged)
# layout
self.req_page_sizer = wx.BoxSizer(wx.VERTICAL)
layersSizer = wx.StaticBoxSizer(self.layersBox, wx.HORIZONTAL)
layersSizer.Add(
self.list,
proportion=1,
flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND,
border=5,
)
self.req_page_sizer.Add(
layersSizer,
proportion=1,
flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND,
border=5,
)
self.source_sizer = wx.BoxSizer(wx.HORIZONTAL)
if self.params["format"] is not None:
self.source_sizer.Add(
self.params["format"], flag=wx.LEFT | wx.RIGHT | wx.BOTTOM, border=5
)
if self.params["srs"] is not None:
self.source_sizer.Add(
projText, flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL, border=5
)
self.source_sizer.Add(
self.params["srs"],
flag=wx.ALIGN_CENTER_VERTICAL | wx.RIGHT | wx.TOP | wx.BOTTOM,
border=5,
)
self.req_page_sizer.Add(
self.source_sizer, flag=wx.LEFT | wx.RIGHT | wx.BOTTOM | wx.EXPAND, border=5
)
self.req_page_panel.SetSizer(self.req_page_sizer)
def enableButtons(self, enable=True):
"""Enable/disable up, down, buttons"""
self.btnUp.Enable(enable)
self.btnDown.Enable(enable)
def _advancedSettsPage(self):
"""Create advanced settings page"""
# TODO parse maxcol, maxrow, settings from d.wms module?
# TODO OnEarth driver - add selection of time
adv_setts_panel = ScrolledPanel(
parent=self, id=wx.ID_ANY, style=wx.TAB_TRAVERSAL | wx.SUNKEN_BORDER
)
self.notebook.AddPage(
page=adv_setts_panel,
text=_("Advanced request settings"),
name="adv_req_setts",
)
labels = {}
self.l_odrder_list = None
if "WMS" in self.ws:
labels["l_order"] = StaticBox(
parent=adv_setts_panel,
id=wx.ID_ANY,
label=_("Order of layers in raster"),
)
self.l_odrder_list = wx.ListBox(
adv_setts_panel,
id=wx.ID_ANY,
choices=[],
style=wx.LB_SINGLE | wx.LB_NEEDED_SB,
)
self.btnUp = Button(adv_setts_panel, id=wx.ID_ANY, label=_("Up"))
self.btnDown = Button(adv_setts_panel, id=wx.ID_ANY, label=_("Down"))
self.btnUp.Bind(wx.EVT_BUTTON, self.OnUp)
self.btnDown.Bind(wx.EVT_BUTTON, self.OnDown)
labels["method"] = StaticText(
parent=adv_setts_panel, id=wx.ID_ANY, label=_("Reprojection method:")
)
self.reproj_methods = ["nearest", "linear", "cubic", "cubicspline"]
self.params["method"] = wx.Choice(
parent=adv_setts_panel,
id=wx.ID_ANY,
choices=[
_("Nearest neighbor"),
_("Linear interpolation"),
_("Cubic interpolation"),
_("Cubic spline interpolation"),
],
)
labels["maxcols"] = StaticText(
parent=adv_setts_panel,
id=wx.ID_ANY,
label=_("Maximum columns to request from server at time:"),
)
self.params["maxcols"] = SpinCtrl(
parent=adv_setts_panel, id=wx.ID_ANY, size=(100, -1)
)
labels["maxrows"] = StaticText(
parent=adv_setts_panel,
id=wx.ID_ANY,
label=_("Maximum rows to request from server at time:"),
)
self.params["maxrows"] = SpinCtrl(
parent=adv_setts_panel, id=wx.ID_ANY, size=(100, -1)
)
min = 100
max = 10000
self.params["maxcols"].SetRange(min, max)
self.params["maxrows"].SetRange(min, max)
val = 500
self.params["maxcols"].SetValue(val)
self.params["maxrows"].SetValue(val)
self.flags["o"] = self.params["bgcolor"] = None
if "o" not in self.drv_props["ignored_flags"]:
self.flags["o"] = wx.CheckBox(
parent=adv_setts_panel,
id=wx.ID_ANY,
label=_("Do not request transparent data"),
)
self.flags["o"].Bind(wx.EVT_CHECKBOX, self.OnTransparent)
labels["bgcolor"] = StaticText(
parent=adv_setts_panel, id=wx.ID_ANY, label=_("Background color:")
)
self.params["bgcolor"] = csel.ColourSelect(
parent=adv_setts_panel,
id=wx.ID_ANY,
colour=(255, 255, 255),
size=globalvar.DIALOG_COLOR_SIZE,
)
self.params["bgcolor"].Enable(False)
self.params["urlparams"] = None
if self.params["urlparams"] not in self.drv_props["ignored_params"]:
labels["urlparams"] = StaticText(
parent=adv_setts_panel,
id=wx.ID_ANY,
label=_("Additional query parameters for server:"),
)
self.params["urlparams"] = TextCtrl(parent=adv_setts_panel, id=wx.ID_ANY)
# layout
border = wx.BoxSizer(wx.VERTICAL)
if "WMS" in self.ws:
boxSizer = wx.StaticBoxSizer(labels["l_order"], wx.VERTICAL)
gridSizer = wx.GridBagSizer(hgap=3, vgap=3)
gridSizer.Add(
self.l_odrder_list,
pos=(0, 0),
span=(4, 1),
flag=wx.ALIGN_CENTER_VERTICAL | wx.EXPAND,
border=0,
)
gridSizer.Add(
self.btnUp, pos=(0, 1), flag=wx.ALIGN_CENTER_VERTICAL, border=0
)
gridSizer.Add(
self.btnDown, pos=(1, 1), flag=wx.ALIGN_CENTER_VERTICAL, border=0
)
gridSizer.AddGrowableCol(0)
boxSizer.Add(gridSizer, flag=wx.EXPAND | wx.ALL, border=5)
border.Add(boxSizer, flag=wx.LEFT | wx.RIGHT | wx.UP | wx.EXPAND, border=5)
gridSizer = wx.GridBagSizer(hgap=3, vgap=3)
row = 0
for k in ["method", "maxcols", "maxrows", "o", "bgcolor"]:
if k in self.params:
param = self.params[k]
elif k in self.flags:
param = self.flags[k]
if param is None:
continue
if k in labels or k == "o":
if k != "o":
label = labels[k]
else:
label = param
gridSizer.Add(
label, flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL, pos=(row, 0)
)
if k != "o":
gridSizer.Add(
param, flag=wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL, pos=(row, 1)
)
row += 1
gridSizer.AddGrowableCol(0)
border.Add(gridSizer, flag=wx.LEFT | wx.RIGHT | wx.TOP | wx.EXPAND, border=5)
if self.params["urlparams"]:
gridSizer = wx.GridBagSizer(hgap=3, vgap=3)
row = 0
gridSizer.Add(
labels["urlparams"],
flag=wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL,
pos=(row, 0),
)
gridSizer.Add(
self.params["urlparams"],
flag=wx.ALIGN_RIGHT | wx.ALIGN_CENTER_VERTICAL | wx.EXPAND,
pos=(row, 1),
)
gridSizer.AddGrowableCol(1)
border.Add(
gridSizer, flag=wx.LEFT | wx.RIGHT | wx.TOP | wx.EXPAND, border=5
)
adv_setts_panel.SetSizer(border)
adv_setts_panel.SetAutoLayout(True)
adv_setts_panel.SetupScrolling()
def OnUp(self, event):
"""Move selected layer up"""
if self.l_odrder_list.GetSelections():
pos = self.l_odrder_list.GetSelection()
if pos:
self.sel_layers.insert(pos - 1, self.sel_layers.pop(pos))
if pos > 0:
self._updateLayerOrderList(selected=(pos - 1))
else:
self._updateLayerOrderList(selected=0)
def OnDown(self, event):
"""Move selected to down"""
if self.l_odrder_list.GetSelections():
pos = self.l_odrder_list.GetSelection()
if pos != len(self.sel_layers) - 1:
self.sel_layers.insert(pos + 1, self.sel_layers.pop(pos))
if pos < len(self.sel_layers) - 1:
self._updateLayerOrderList(selected=(pos + 1))
else:
self._updateLayerOrderList(selected=len(self.sel_layers) - 1)
def _updateLayerOrderList(self, selected=None):
"""Update order in list."""
def getlayercaption(l):
if l["title"]:
cap = l["title"]
else:
cap = l["name"]
if l["style"]:
if l["style"]["title"]:
cap += " / " + l["style"]["title"]
else:
cap += " / " + l["style"]["name"]
return cap
layer_capts = [getlayercaption(l) for l in self.sel_layers]
self.l_odrder_list.Set(layer_capts)
if self.l_odrder_list.IsEmpty():
self.enableButtons(False)
else:
self.enableButtons(True)
if selected is not None:
self.l_odrder_list.SetSelection(selected)
self.l_odrder_list.EnsureVisible(selected)
def OnTransparent(self, event):
checked = event.IsChecked()
if checked:
self.params["bgcolor"].Enable(True)
else:
self.params["bgcolor"].Enable(False)
def ConnectToServer(self, url, username, password):
"""Download and parse data from capabilities file.
:param url: server url
:type url: str
:param username: username for connection
:type username: str
:param password: password for connection
:type password: str
"""
self._prepareForNewConn(url, username, password)
cap_cmd = [
"r.in.wms",
"-c",
("capfile_output=%s" % self.cap_file),
"--overwrite",
] + self.ws_cmdl
self.currentPid = self.cmd_thread.GetId()
self.cmd_thread.RunCmd(cap_cmd, stderr=self.cmdStdErr)
def OnCmdOutput(self, event):
"""Manage cmd output."""
if Debug.GetLevel() != 0:
Debug.msg(1, event.text)
elif event.type != "message" and event.type != "warning":
self.cmd_err_str += event.text + os.linesep
def _prepareForNewConn(self, url, username, password):
"""Prepare panel for new connection"""
self.is_connected = False
self.sel_layers = []
self.formats_list = []
self.projs_list = []
self.conn = {"url": url, "password": password, "username": username}
conn_cmd = []
for k, v in six.iteritems(self.conn):
if v:
conn_cmd.append("%s=%s" % (k, v))
self.ws_cmdl = self.ws_drvs[self.ws]["cmd"] + conn_cmd
def OnCapDownloadDone(self, event):
"""Process downloaded capabilities file and emits capParsed
signal (see class constructor).
"""
if event.pid != self.currentPid:
return
if event.returncode != 0:
if self.cmd_err_str:
self.cmd_err_str = (
_(
"Unable to download %s capabilities file\nfrom <%s>:\n"
% (self.ws.replace("_", " "), self.conn["url"])
)
+ self.cmd_err_str
)
self._postCapParsedEvt(error_msg=self.cmd_err_str)
self.cmd_err_str = ""
return
self._parseCapFile(self.cap_file)
def _parseCapFile(self, cap_file):
"""Parse capabilities data and emits capParsed signal
(see class constructor).
"""
try:
self.cap = self.ws_drvs[self.ws]["cap_parser"](cap_file)
except (IOError, ParseError) as error:
error_msg = _(
"%s web service was not found in fetched capabilities file from <%s>:\n%s\n"
% (self.ws, self.conn["url"], str(error))
)
if Debug.GetLevel() != 0:
Debug.msg(1, error_msg)
self._postCapParsedEvt(None)
else:
self._postCapParsedEvt(error_msg=error_msg)
return
self.is_connected = True
# WMS standard has formats defined for all layers
if "WMS" in self.ws:
self.formats_list = sorted(self._getFormats())
self._updateFormatRadioBox(self.formats_list)
self._setDefaultFormatVal()
self.list.LoadData(self.cap)
self.OnListSelChanged(event=None)
self._postCapParsedEvt(None)
def ParseCapFile(
self,
url,
username,
password,
cap_file=None,
):
"""Parse capabilities data and emits capParsed signal
(see class constructor).
"""
self._prepareForNewConn(url, username, password)
if cap_file is None or not url:
self._postCapParsedEvt(None)
return
shutil.copyfile(cap_file, self.cap_file)
self._parseCapFile(self.cap_file)
def UpdateWidgetsByCmd(self, cmd):
"""Update panel widgets accordnig to passed cmd tuple
:param cmd: cmd in tuple
"""
dcmd = cmd[1]
layers = []
if "layers" in dcmd:
layers = dcmd["layers"]
styles = []
if "styles" in dcmd:
styles = dcmd["styles"]
if "WMS" in self.ws:
layers = layers.split(",")
styles = styles.split(",")
else:
layers = [layers]
styles = [styles]
if len(layers) != len(styles):
styles = [""] * len(layers)
l_st_list = []
for i in range(len(layers)):
l_st_list.append({"style": styles[i], "layer": layers[i]})
# WMS standard - first layer in params is most bottom...
# therefore layers order need to be reversed
l_st_list = [l for l in reversed(l_st_list)]
self.list.SelectLayers(l_st_list)
params = {}
if "format" in dcmd:
params["format"] = dcmd["format"]
if "srs" in dcmd:
params["srs"] = "EPSG:" + dcmd["srs"]
if "method" in dcmd:
params["method"] = dcmd["method"]
for p, v in six.iteritems(params):
if self.params[p]:
self.params[p].SetStringSelection(v)
for p, conv_f in [("urlparams", None), ("maxcols", int), ("maxrows", int)]:
if p in dcmd:
v = dcmd[p]
if conv_f:
v = conv_f(v)
self.params[p].SetValue(v)
if "flags" in dcmd and "o" in dcmd["flags"]:
self.flags["o"].SetValue(1)
self.params["bgcolor"].Enable(True)
if "bgcolor" in dcmd and self.params["bgcolor"]:
bgcolor = dcmd["bgcolor"].strip().lower()
if len(bgcolor) == 8 and "0x" == bgcolor[:2]:
colour = "#" + bgcolor[2:]
self.params["bgcolor"].SetColour(colour)
def IsConnected(self):
"""Was successful in downloading and parsing capabilities data?"""
return self.is_connected
def _postCapParsedEvt(self, error_msg):
"""Helper function"""
self.capParsed.emit(error_msg=error_msg)
def CreateCmd(self):
"""Create d.wms cmd from values of panels widgets
:return: cmd list
:return: None if required widgets do not have selected/filled values.
"""
# check required widgets
if not self._checkImportValues():
return None
# create d.wms command
lcmd = self.ws_cmdl
lcmd = ["d.wms"] + lcmd
layers = "layers="
styles = "styles="
first = True
# WMS standard - first layer in params is most bottom...
# therefore layers order need to be reversed
for layer in reversed(self.sel_layers):
if not first:
layers += ","
styles += ","
first = False
layers += layer["name"]
if layer["style"] is not None:
styles += layer["style"]["name"]
lcmd.append(layers)
lcmd.append(styles)
if "format" not in self.drv_props["ignored_params"]:
i_format = self.params["format"].GetSelection()
lcmd.append("format=%s" % self.formats_list[i_format])
if "srs" not in self.drv_props["ignored_params"]:
i_srs = self.params["srs"].GetSelection()
srs = self.projs_list[i_srs].split(":")[-1]
epsg_num = int("".join(re.findall(r"\d+", srs)))
lcmd.append("srs=%s" % epsg_num)
for k in ["maxcols", "maxrows", "urlparams"]:
lcmd.append(k + "=" + str(self.params[k].GetValue()))
i_method = self.params["method"].GetSelection()
lcmd.append("method=" + self.reproj_methods[i_method])
if "o" not in self.drv_props["ignored_flags"] and self.flags["o"].IsChecked():
lcmd.append("-o")
c = self.params["bgcolor"].GetColour()
hex_color = wx.Colour(c[0], c[1], c[2]).GetAsString(wx.C2S_HTML_SYNTAX)
lcmd.append("bgcolor=" + "0x" + hex_color[1:])
lcmd.append("map=" + self.o_layer_name)
return lcmd
def OnListSelChanged(self, event):
"""Update widgets according to selected layer in list."""
curr_sel_ls = self.list.GetSelectedLayers()
# update self.sel_layers (selected layer list)
if "WMS" in self.ws:
for sel_l in self.sel_layers[:]:
if sel_l not in curr_sel_ls:
self.sel_layers.remove(sel_l)
for l in curr_sel_ls:
if l not in self.sel_layers:
self.sel_layers.append(l)
self._updateLayerOrderList()
else:
self.sel_layers = curr_sel_ls
# update projection
self.projs_list = []
projs_list = []
intersect_proj = []
first = True
for l in curr_sel_ls:
layer_projs = l["cap_intf_l"].GetLayerData("srs")
if first:
projs_list = layer_projs
first = False
continue
projs_list = set(projs_list).intersection(layer_projs)
if "srs" not in self.drv_props["ignored_params"]:
for proj in projs_list:
proj_code = Srs(proj.strip()).getcode()
proj_spl = proj_code.split(":")
if proj_spl[0].strip().lower() in self.drv_info.GetSrs():
# accept ogc:crs code
self.projs_list.append(proj_code)
cur_sel = self.params["srs"].GetStringSelection()
self.projs_list = sorted(self.projs_list)
self.params["srs"].SetItems(self.projs_list)
if cur_sel:
self.params["srs"].SetStringSelection(cur_sel)
else:
try:
i = self.projs_list.index("EPSG:4326")
self.params["srs"].SetSelection(i)
except ValueError:
if len(self.projs_list) > 0:
self.params["srs"].SetSelection(0)
# update format
if "WMS" not in self.ws and "format" not in self.drv_props["ignored_params"]:
self.formats_list = []
cur_sel = None
if self.params["format"]:
cur_sel = self.params["format"].GetStringSelection()
if len(curr_sel_ls) > 0:
self.formats_list = sorted(
self._getFormats(curr_sel_ls[0]["cap_intf_l"])
)
self._updateFormatRadioBox(self.formats_list)
if cur_sel:
if self.params["format"]:
self.params["format"].SetStringSelection(cur_sel)
else:
self._setDefaultFormatVal()
self.Layout()
def _setDefaultFormatVal(self):
"""Set default format value."""
try:
i = self.formats_list.index("png")
self.params["format"].SetSelection(i)
except ValueError:
pass
def _updateFormatRadioBox(self, formats_list):
"""Helper function"""
if self.params["format"]:
self.req_page_sizer.Detach(self.params["format"])
self.params["format"].Destroy()
if len(self.formats_list) > 0:
self.params["format"] = wx.RadioBox(
parent=self.req_page_panel,
id=wx.ID_ANY,
label=_("Source image format"),
pos=wx.DefaultPosition,
choices=formats_list,
majorDimension=4,
style=wx.RA_SPECIFY_COLS,
)
self.source_sizer.Insert(
2,
window=self.params["format"],
flag=wx.LEFT | wx.RIGHT | wx.BOTTOM,
border=5,
)
def _getFormats(self, layer=None):
"""Get formats
WMS has formats defined generally for whole cap.
In WMTS and NASA OnEarh formats are defined for layer.
"""
formats_label = []
if layer is None:
formats_list = self.cap.GetFormats()
else:
formats_list = layer.GetLayerData("format")
for frmt in formats_list:
frmt = frmt.strip()
label = self.drv_info.GetFormatLabel(frmt)
if label:
formats_label.append(label)
return formats_label
def _checkImportValues(
self,
):
"""Check if required widgets are selected/filled"""
warning_str = ""
show_war = False
if not self.list or not self.list.GetSelectedLayers():
warning_str += _("Select layer in layer list.\n")
show_war = True
if (
self.params["format"] is not None
and self.params["format"].GetSelection() == -1
):
warning_str += _("Select source image format.\n")
show_war = True
if self.params["srs"] is not None and self.params["srs"].GetSelection() == -1:
warning_str += _("Select source projection.\n")
show_war = True
if not self.o_layer_name:
warning_str += _("Choose output layer name.\n")
show_war = True
if show_war:
GMessage(parent=self.parent, message=warning_str)
return False
return True
def SetOutputLayerName(self, name):
"""Set name of layer to be added to layer tree"""
self.o_layer_name = name
def GetOutputLayerName(self):
return self.o_layer_name
def GetCapFile(self):
"""Get path to file where capabilities are saved"""
return self.cap_file
def GetWebService(self):
"""Get web service"""
return self.ws
class GPromptSTC(GPrompt, wx.stc.StyledTextCtrl):
"""Styled wxGUI prompt with autocomplete and calltips"""
def __init__(self, parent, giface, menuModel, margin=False):
GPrompt.__init__(self,
parent=parent,
giface=giface,
menuModel=menuModel)
wx.stc.StyledTextCtrl.__init__(self, self.panel, id=wx.ID_ANY)
#
# styles
#
self.SetWrapMode(True)
self.SetUndoCollection(True)
#
# create command and map lists for autocompletion
#
self.AutoCompSetIgnoreCase(False)
#
# line margins
#
# TODO print number only from cmdlog
self.SetMarginWidth(1, 0)
self.SetMarginWidth(2, 0)
if margin:
self.SetMarginType(0, wx.stc.STC_MARGIN_NUMBER)
self.SetMarginWidth(0, 30)
else:
self.SetMarginWidth(0, 0)
#
# miscellaneous
#
self.SetViewWhiteSpace(False)
self.SetUseTabs(False)
self.UsePopUp(True)
self.SetUseHorizontalScrollBar(True)
# support light and dark mode
bg_color = wx.SystemSettings().GetColour(wx.SYS_COLOUR_WINDOW)
fg_color = wx.SystemSettings().GetColour(wx.SYS_COLOUR_WINDOWTEXT)
selection_color = wx.SystemSettings().GetColour(
wx.SYS_COLOUR_HIGHLIGHT)
self.StyleSetBackground(wx.stc.STC_STYLE_DEFAULT, bg_color)
self.StyleSetForeground(wx.stc.STC_STYLE_DEFAULT, fg_color)
self.SetCaretForeground(fg_color)
self.SetSelBackground(True, selection_color)
self.StyleClearAll()
#
# bindings
#
self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy)
self.Bind(wx.EVT_CHAR, self.OnChar)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
self.Bind(wx.stc.EVT_STC_AUTOCOMP_SELECTION, self.OnItemSelected)
self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnItemChanged)
if sys.platform != "darwin": # unstable on Mac with wxPython 3
self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
# signal which requests showing of a notification
self.showNotification = Signal("GPromptSTC.showNotification")
# signal to notify selected command
self.commandSelected = Signal("GPromptSTC.commandSelected")
def OnTextSelectionChanged(self, event):
"""Copy selected text to clipboard and skip event.
The same function is in GStc class (goutput.py).
"""
wx.CallAfter(self.Copy)
event.Skip()
def OnItemChanged(self, event):
"""Change text in statusbar
if the item selection in the auto-completion list is changed"""
# list of commands
if self.toComplete["entity"] == "command":
item = (self.toComplete["cmd"].rpartition(".")[0] + "." +
self.autoCompList[event.GetIndex()])
try:
nodes = self._menuModel.SearchNodes(key="command", value=item)
desc = ""
if nodes:
self.commandSelected.emit(command=item)
desc = nodes[0].data["description"]
except KeyError:
desc = ""
self.ShowStatusText(desc)
# list of flags
elif self.toComplete["entity"] == "flags":
desc = self.cmdDesc.get_flag(
self.autoCompList[event.GetIndex()])["description"]
self.ShowStatusText(desc)
# list of parameters
elif self.toComplete["entity"] == "params":
item = self.cmdDesc.get_param(self.autoCompList[event.GetIndex()])
desc = item["name"] + "=" + item["type"]
if not item["required"]:
desc = "[" + desc + "]"
desc += ": " + item["description"]
self.ShowStatusText(desc)
# list of flags and commands
elif self.toComplete["entity"] == "params+flags":
if self.autoCompList[event.GetIndex()][0] == "-":
desc = self.cmdDesc.get_flag(self.autoCompList[
event.GetIndex()].strip("-"))["description"]
else:
item = self.cmdDesc.get_param(
self.autoCompList[event.GetIndex()])
desc = item["name"] + "=" + item["type"]
if not item["required"]:
desc = "[" + desc + "]"
desc += ": " + item["description"]
self.ShowStatusText(desc)
else:
self.ShowStatusText("")
def OnItemSelected(self, event):
"""Item selected from the list"""
lastWord = self.GetWordLeft()
# to insert selection correctly if selected word partly matches written
# text
match = difflib.SequenceMatcher(None, event.GetText(), lastWord)
matchTuple = match.find_longest_match(0, len(event.GetText()), 0,
len(lastWord))
compl = event.GetText()[matchTuple[2]:]
text = self.GetTextLeft() + compl
# add space or '=' at the end
end = "="
for char in (".", "-", "="):
if text.split(" ")[-1].find(char) >= 0:
end = " "
compl += end
text += end
self.AddText(compl)
pos = len(text)
self.SetCurrentPos(pos)
cmd = text.strip().split(" ")[0]
if not self.cmdDesc or cmd != self.cmdDesc.get_name():
try:
self.cmdDesc = gtask.parse_interface(cmd)
except IOError:
self.cmdDesc = None
def OnKillFocus(self, event):
"""Hides autocomplete"""
# hide autocomplete
if self.AutoCompActive():
self.AutoCompCancel()
event.Skip()
def SetTextAndFocus(self, text):
pos = len(text)
self.commandSelected.emit(command=text)
self.SetText(text)
self.SetSelectionStart(pos)
self.SetCurrentPos(pos)
self.SetFocus()
def UpdateCmdHistory(self, cmd):
"""Update command history
:param cmd: command given as a string
"""
# add command to history
self.cmdbuffer.append(cmd)
# update also traced commands
self.commands.append(cmd)
# keep command history to a manageable size
if len(self.cmdbuffer) > 200:
del self.cmdbuffer[0]
self.cmdindex = len(self.cmdbuffer)
def EntityToComplete(self):
"""Determines which part of command (flags, parameters) should
be completed at current cursor position"""
entry = self.GetTextLeft()
toComplete = dict(cmd=None, entity=None)
try:
cmd = entry.split()[0].strip()
except IndexError:
return toComplete
try:
splitted = utils.split(str(entry))
except ValueError: # No closing quotation error
return toComplete
if len(splitted) > 0 and cmd in globalvar.grassCmd:
toComplete["cmd"] = cmd
if entry[-1] == " ":
words = entry.split(" ")
if any(word.startswith("-") for word in words):
toComplete["entity"] = "params"
else:
toComplete["entity"] = "params+flags"
else:
# get word left from current position
word = self.GetWordLeft(withDelimiter=True)
if word[0] == "=" and word[-1] == "@":
toComplete["entity"] = "mapsets"
elif word[0] == "=":
# get name of parameter
paramName = self.GetWordLeft(
withDelimiter=False, ignoredDelimiter="=").strip("=")
if paramName:
try:
param = self.cmdDesc.get_param(paramName)
except (ValueError, AttributeError):
return toComplete
else:
return toComplete
if param["values"]:
toComplete["entity"] = "param values"
elif param["prompt"] == "raster" and param[
"element"] == "cell":
toComplete["entity"] = "raster map"
elif param["prompt"] == "vector" and param[
"element"] == "vector":
toComplete["entity"] = "vector map"
elif word[0] == "-":
toComplete["entity"] = "flags"
elif word[0] == " ":
toComplete["entity"] = "params"
else:
toComplete["entity"] = "command"
toComplete["cmd"] = cmd
return toComplete
def GetWordLeft(self, withDelimiter=False, ignoredDelimiter=None):
"""Get word left from current cursor position. The beginning
of the word is given by space or chars: .,-=
:param withDelimiter: returns the word with the initial delimeter
:param ignoredDelimiter: finds the word ignoring certain delimeter
"""
textLeft = self.GetTextLeft()
parts = list()
if ignoredDelimiter is None:
ignoredDelimiter = ""
for char in set(" .,-=") - set(ignoredDelimiter):
if not withDelimiter:
delimiter = ""
else:
delimiter = char
parts.append(delimiter + textLeft.rpartition(char)[2])
return min(parts, key=lambda x: len(x))
def ShowList(self):
"""Show sorted auto-completion list if it is not empty"""
if len(self.autoCompList) > 0:
self.autoCompList.sort()
self.AutoCompShow(0, itemList=" ".join(self.autoCompList))
def OnKeyPressed(self, event):
"""Key pressed capture special treatment for tabulator to show help"""
pos = self.GetCurrentPos()
if event.GetKeyCode() == wx.WXK_TAB:
# show GRASS command calltips (to hide press 'ESC')
entry = self.GetTextLeft()
try:
cmd = entry.split()[0].strip()
except IndexError:
cmd = ""
if cmd not in globalvar.grassCmd:
return
info = gtask.command_info(cmd)
self.CallTipSetBackground("#f4f4d1")
self.CallTipSetForeground("BLACK")
self.CallTipShow(pos, info["usage"] + "\n\n" + info["description"])
elif (event.GetKeyCode() in (wx.WXK_RETURN, wx.WXK_NUMPAD_ENTER)
and not self.AutoCompActive()):
# run command on line when <return> is pressed
self._runCmd(self.GetCurLine()[0].strip())
elif (event.GetKeyCode() in [wx.WXK_UP, wx.WXK_DOWN]
and not self.AutoCompActive()):
# Command history using up and down
if len(self.cmdbuffer) < 1:
return
self.DocumentEnd()
# move through command history list index values
if event.GetKeyCode() == wx.WXK_UP:
self.cmdindex = self.cmdindex - 1
if event.GetKeyCode() == wx.WXK_DOWN:
self.cmdindex = self.cmdindex + 1
if self.cmdindex < 0:
self.cmdindex = 0
if self.cmdindex > len(self.cmdbuffer) - 1:
self.cmdindex = len(self.cmdbuffer) - 1
try:
# without strip causes problem on windows
txt = self.cmdbuffer[self.cmdindex].strip()
except KeyError:
txt = ""
# clear current line and insert command history
self.DelLineLeft()
self.DelLineRight()
pos = self.GetCurrentPos()
self.InsertText(pos, txt)
self.LineEnd()
self.ShowStatusText("")
else:
event.Skip()
def OnChar(self, event):
"""Key char capture for autocompletion, calltips, and command history
.. todo::
event.ControlDown() for manual autocomplete
"""
# keycodes used: "." = 46, "=" = 61, "-" = 45
pos = self.GetCurrentPos()
# complete command after pressing '.'
if event.GetKeyCode() == 46:
self.autoCompList = list()
entry = self.GetTextLeft()
self.InsertText(pos, ".")
self.CharRight()
self.toComplete = self.EntityToComplete()
try:
if self.toComplete["entity"] == "command":
for command in globalvar.grassCmd:
try:
if command.find(self.toComplete["cmd"]) == 0:
dotNumber = list(
self.toComplete["cmd"]).count(".")
self.autoCompList.append(
command.split(".", dotNumber)[-1])
except UnicodeDecodeError as error:
sys.stderr.write(
DecodeString(command) + ": " + str(error))
except (KeyError, TypeError):
return
self.ShowList()
# complete flags after pressing '-'
elif ((event.GetKeyCode() == 45)
or event.GetKeyCode() == wx.WXK_NUMPAD_SUBTRACT
or event.GetKeyCode() == wx.WXK_SUBTRACT):
self.autoCompList = list()
entry = self.GetTextLeft()
self.InsertText(pos, "-")
self.CharRight()
self.toComplete = self.EntityToComplete()
if self.toComplete["entity"] == "flags" and self.cmdDesc:
if self.GetTextLeft()[-2:] == " -": # complete e.g. --quite
for flag in self.cmdDesc.get_options()["flags"]:
if len(flag["name"]) == 1:
self.autoCompList.append(flag["name"])
else:
for flag in self.cmdDesc.get_options()["flags"]:
if len(flag["name"]) > 1:
self.autoCompList.append(flag["name"])
self.ShowList()
# complete map or values after parameter
elif event.GetKeyCode() == 61:
self.autoCompList = list()
self.InsertText(pos, "=")
self.CharRight()
self.toComplete = self.EntityToComplete()
if self.toComplete["entity"] == "raster map":
self.autoCompList = self.mapList["raster"]
elif self.toComplete["entity"] == "vector map":
self.autoCompList = self.mapList["vector"]
elif self.toComplete["entity"] == "param values":
param = self.GetWordLeft(withDelimiter=False,
ignoredDelimiter="=").strip(" =")
self.autoCompList = self.cmdDesc.get_param(param)["values"]
self.ShowList()
# complete mapset ('@')
elif event.GetKeyCode() == 64:
self.autoCompList = list()
self.InsertText(pos, "@")
self.CharRight()
self.toComplete = self.EntityToComplete()
if self.toComplete["entity"] == "mapsets":
self.autoCompList = self.mapsetList
self.ShowList()
# complete after pressing CTRL + Space
elif event.GetKeyCode() == wx.WXK_SPACE and event.ControlDown():
self.autoCompList = list()
self.toComplete = self.EntityToComplete()
# complete command
if self.toComplete["entity"] == "command":
for command in globalvar.grassCmd:
if command.find(self.toComplete["cmd"]) == 0:
dotNumber = list(self.toComplete["cmd"]).count(".")
self.autoCompList.append(
command.split(".", dotNumber)[-1])
# complete flags in such situations (| is cursor):
# r.colors -| ...w, q, l
# r.colors -w| ...w, q, l
elif self.toComplete["entity"] == "flags" and self.cmdDesc:
for flag in self.cmdDesc.get_options()["flags"]:
if len(flag["name"]) == 1:
self.autoCompList.append(flag["name"])
# complete parameters in such situations (| is cursor):
# r.colors -w | ...color, map, rast, rules
# r.colors col| ...color
elif self.toComplete["entity"] == "params" and self.cmdDesc:
for param in self.cmdDesc.get_options()["params"]:
if param["name"].find(
self.GetWordLeft(withDelimiter=False)) == 0:
self.autoCompList.append(param["name"])
# complete flags or parameters in such situations (| is cursor):
# r.colors | ...-w, -q, -l, color, map, rast, rules
# r.colors color=grey | ...-w, -q, -l, color, map, rast, rules
elif self.toComplete["entity"] == "params+flags" and self.cmdDesc:
self.autoCompList = list()
for param in self.cmdDesc.get_options()["params"]:
self.autoCompList.append(param["name"])
for flag in self.cmdDesc.get_options()["flags"]:
if len(flag["name"]) == 1:
self.autoCompList.append("-" + flag["name"])
else:
self.autoCompList.append("--" + flag["name"])
self.ShowList()
# complete map or values after parameter
# r.buffer input=| ...list of raster maps
# r.buffer units=| ... feet, kilometers, ...
elif self.toComplete["entity"] == "raster map":
self.autoCompList = list()
self.autoCompList = self.mapList["raster"]
elif self.toComplete["entity"] == "vector map":
self.autoCompList = list()
self.autoCompList = self.mapList["vector"]
elif self.toComplete["entity"] == "param values":
self.autoCompList = list()
param = self.GetWordLeft(withDelimiter=False,
ignoredDelimiter="=").strip(" =")
self.autoCompList = self.cmdDesc.get_param(param)["values"]
self.ShowList()
elif event.GetKeyCode() == wx.WXK_SPACE:
items = self.GetTextLeft().split()
if len(items) == 1:
cmd = items[0].strip()
if cmd in globalvar.grassCmd and (
not self.cmdDesc or cmd != self.cmdDesc.get_name()):
try:
self.cmdDesc = gtask.parse_interface(cmd)
except IOError:
self.cmdDesc = None
event.Skip()
else:
event.Skip()
def ShowStatusText(self, text):
"""Requests showing of notification, e.g. showing in a statusbar."""
self.showNotification.emit(message=text)
def GetTextLeft(self):
"""Returns all text left of the caret"""
pos = self.GetCurrentPos()
self.HomeExtend()
entry = self.GetSelectedText()
self.SetCurrentPos(pos)
return entry
def OnDestroy(self, event):
"""The clipboard contents can be preserved after
the app has exited"""
if wx.TheClipboard.IsOpened():
wx.TheClipboard.Flush()
event.Skip()
def OnCmdErase(self, event):
"""Erase command prompt"""
self.Home()
self.DelLineRight()
def __init__(self, parent, web_service, **kwargs):
"""Show data from capabilities file.
Signal: capParsed - this signal is emitted when capabilities file is downloaded
(after ConnectToServer method was called)
:param parent: parent widget
:param web_service: web service to be panel generated for
"""
wx.Panel.__init__(self, parent=parent, id=wx.ID_ANY)
self.parent = parent
self.ws = web_service
self.capParsed = Signal("WSPanel.capParsed")
# stores widgets, which represents parameters/flags of d.wms
self.params = {}
self.flags = {}
self.o_layer_name = ""
# stores err output from r.in.wms during getting capabilities
self.cmd_err_str = ""
# stores selected layer from layer list
self.sel_layers = []
# downloaded and parsed data from server successfully?
self.is_connected = False
# common part of command for r.in.wms -c and d.wms
self.ws_cmdl = None
# provides information about driver parameters
self.drv_info = WMSDriversInfo()
self.drv_props = self.drv_info.GetDrvProperties(self.ws)
self.ws_drvs = {
"WMS_1.1.1": {
"cmd": ["wms_version=1.1.1", "driver=WMS_GRASS"],
"cap_parser": lambda temp_file: WMSCapabilities(temp_file, "1.1.1"),
},
"WMS_1.3.0": {
"cmd": ["wms_version=1.3.0", "driver=WMS_GRASS"],
"cap_parser": lambda temp_file: WMSCapabilities(temp_file, "1.3.0"),
},
"WMTS": {
"cmd": ["driver=WMTS_GRASS"],
"cap_parser": WMTSCapabilities,
},
"OnEarth": {
"cmd": ["driver=OnEarth_GRASS"],
"cap_parser": OnEarthCapabilities,
},
}
self.cmdStdErr = GStderr(self)
self.cmd_thread = CmdThread(self)
self.cap_file = grass.tempfile()
reqDataBox = StaticBox(parent=self, label=_(" Requested data settings "))
self._nb_sizer = wx.StaticBoxSizer(reqDataBox, wx.VERTICAL)
self.notebook = GNotebook(
parent=self, style=FN.FNB_FANCY_TABS | FN.FNB_NO_X_BUTTON | FN.FNB_NODRAG
)
self._requestPage()
self._advancedSettsPage()
self._layout()
self.layerSelected = self.list.layerSelected
self.Bind(EVT_CMD_DONE, self.OnCapDownloadDone)
self.Bind(EVT_CMD_OUTPUT, self.OnCmdOutput)
self.SetMinSize((-1, 300))
class ScatterPlotWidget(wx.Panel, ManageBusyCursorMixin):
def __init__(self, parent, scatt_id, scatt_mgr, transpose, id=wx.ID_ANY):
# TODO should not be transpose and scatt_id but x, y
wx.Panel.__init__(self, parent, id)
# bacause of aui (if floatable it can not take cursor from parent)
ManageBusyCursorMixin.__init__(self, window=self)
self.parent = parent
self.full_extend = None
self.mode = None
self._createWidgets()
self._doLayout()
self.scatt_id = scatt_id
self.scatt_mgr = scatt_mgr
self.cidpress = None
self.cidrelease = None
self.rend_dt = {}
self.transpose = transpose
self.inverse = False
self.SetSize((200, 100))
self.Layout()
self.base_scale = 1.2
self.Bind(wx.EVT_CLOSE, lambda event: self.CleanUp())
self.plotClosed = Signal("ScatterPlotWidget.plotClosed")
self.cursorMove = Signal("ScatterPlotWidget.cursorMove")
self.contex_menu = ScatterPlotContextMenu(plot=self)
self.ciddscroll = None
self.canvas.mpl_connect("motion_notify_event", self.Motion)
self.canvas.mpl_connect("button_press_event", self.OnPress)
self.canvas.mpl_connect("button_release_event", self.OnRelease)
self.canvas.mpl_connect("draw_event", self.DrawCallback)
self.canvas.mpl_connect("figure_leave_event", self.OnCanvasLeave)
def DrawCallback(self, event):
self.polygon_drawer.DrawCallback(event)
self.axes.draw_artist(self.zoom_rect)
def _createWidgets(self):
# Create the mpl Figure and FigCanvas objects.
# 5x4 inches, 100 dots-per-inch
#
self.dpi = 100
self.fig = Figure((1.0, 1.0), dpi=self.dpi)
self.fig.autolayout = True
self.canvas = FigCanvas(self, -1, self.fig)
self.axes = self.fig.add_axes([0.0, 0.0, 1, 1])
pol = Polygon(list(zip([0], [0])), animated=True)
self.axes.add_patch(pol)
self.polygon_drawer = PolygonDrawer(self.axes, pol=pol, empty_pol=True)
self.zoom_wheel_coords = None
self.zoom_rect_coords = None
self.zoom_rect = Polygon(list(zip([0], [0])), facecolor="none")
self.zoom_rect.set_visible(False)
self.axes.add_patch(self.zoom_rect)
def ZoomToExtend(self):
if self.full_extend:
self.axes.axis(self.full_extend)
self.canvas.draw()
def SetMode(self, mode):
self._deactivateMode()
if mode == "zoom":
self.ciddscroll = self.canvas.mpl_connect("scroll_event",
self.ZoomWheel)
self.mode = "zoom"
elif mode == "zoom_extend":
self.mode = "zoom_extend"
elif mode == "pan":
self.mode = "pan"
elif mode:
self.polygon_drawer.SetMode(mode)
def SetSelectionPolygonMode(self, activate):
self.polygon_drawer.SetSelectionPolygonMode(activate)
def _deactivateMode(self):
self.mode = None
self.polygon_drawer.SetMode(None)
if self.ciddscroll:
self.canvas.mpl_disconnect(self.ciddscroll)
self.zoom_rect.set_visible(False)
self._stopCategoryEdit()
def GetCoords(self):
coords = self.polygon_drawer.GetCoords()
if coords is None:
return
if self.transpose:
for c in coords:
tmp = c[0]
c[0] = c[1]
c[1] = tmp
return coords
def SetEmpty(self):
return self.polygon_drawer.SetEmpty()
def OnRelease(self, event):
if not self.mode == "zoom":
return
self.zoom_rect.set_visible(False)
self.ZoomRectangle(event)
self.canvas.draw()
def OnPress(self, event):
"on button press we will see if the mouse is over us and store some data"
if not event.inaxes:
return
if self.mode == "zoom_extend":
self.ZoomToExtend()
if event.xdata and event.ydata:
self.zoom_wheel_coords = {"x": event.xdata, "y": event.ydata}
self.zoom_rect_coords = {"x": event.xdata, "y": event.ydata}
else:
self.zoom_wheel_coords = None
self.zoom_rect_coords = None
def _stopCategoryEdit(self):
"disconnect all the stored connection ids"
if self.cidpress:
self.canvas.mpl_disconnect(self.cidpress)
if self.cidrelease:
self.canvas.mpl_disconnect(self.cidrelease)
# self.canvas.mpl_disconnect(self.cidmotion)
def _doLayout(self):
self.main_sizer = wx.BoxSizer(wx.VERTICAL)
self.main_sizer.Add(self.canvas, 1, wx.LEFT | wx.TOP | wx.GROW)
self.SetSizer(self.main_sizer)
self.main_sizer.Fit(self)
def Plot(self, cats_order, scatts, ellipses, styles):
"""Redraws the figure"""
callafter_list = []
if self.full_extend:
cx = self.axes.get_xlim()
cy = self.axes.get_ylim()
c = cx + cy
else:
c = None
q = Queue()
_rendDtMemmapsToFiles(self.rend_dt)
p = Process(target=MergeImg,
args=(cats_order, scatts, styles, self.rend_dt, q))
p.start()
merged_img, self.full_extend, self.rend_dt = q.get()
p.join()
_rendDtFilesToMemmaps(self.rend_dt)
merged_img = np.memmap(filename=merged_img["dt"],
shape=merged_img["sh"])
# merged_img, self.full_extend = MergeImg(cats_order, scatts, styles, None)
self.axes.clear()
self.axes.axis("equal")
if self.transpose:
merged_img = np.transpose(merged_img, (1, 0, 2))
img = imshow(
self.axes,
merged_img,
extent=[int(ceil(x)) for x in self.full_extend],
origin="lower",
interpolation="nearest",
aspect="equal",
)
callafter_list.append([self.axes.draw_artist, [img]])
callafter_list.append([grass.try_remove, [merged_img.filename]])
for cat_id in cats_order:
if cat_id == 0:
continue
if cat_id not in ellipses:
continue
e = ellipses[cat_id]
if not e:
continue
colors = styles[cat_id]["color"].split(":")
if self.transpose:
e["theta"] = 360 - e["theta"] + 90
if e["theta"] >= 360:
e["theta"] = abs(360 - e["theta"])
e["pos"] = [e["pos"][1], e["pos"][0]]
ellip = Ellipse(
xy=e["pos"],
width=e["width"],
height=e["height"],
angle=e["theta"],
edgecolor="w",
linewidth=1.5,
facecolor="None",
)
self.axes.add_artist(ellip)
callafter_list.append([self.axes.draw_artist, [ellip]])
color = [
int(v) / 255.0 for v in styles[cat_id]["color"].split(":")[:3]
]
ellip = Ellipse(
xy=e["pos"],
width=e["width"],
height=e["height"],
angle=e["theta"],
edgecolor=color,
linewidth=1,
facecolor="None",
)
self.axes.add_artist(ellip)
callafter_list.append([self.axes.draw_artist, [ellip]])
center = Line2D(
[e["pos"][0]],
[e["pos"][1]],
marker="x",
markeredgecolor="w",
# markerfacecolor=color,
markersize=2,
)
self.axes.add_artist(center)
callafter_list.append([self.axes.draw_artist, [center]])
callafter_list.append([self.fig.canvas.blit, []])
if c:
self.axes.axis(c)
wx.CallAfter(lambda: self.CallAfter(callafter_list))
def CallAfter(self, funcs_list):
while funcs_list:
fcn, args = funcs_list.pop(0)
fcn(*args)
self.canvas.draw()
def CleanUp(self):
self.plotClosed.emit(scatt_id=self.scatt_id)
self.Destroy()
def ZoomWheel(self, event):
# get the current x and y limits
if not event.inaxes:
return
# tcaswell
# http://stackoverflow.com/questions/11551049/matplotlib-plot-zooming-with-scroll-wheel
cur_xlim = self.axes.get_xlim()
cur_ylim = self.axes.get_ylim()
xdata = event.xdata
ydata = event.ydata
if event.button == "up":
scale_factor = 1 / self.base_scale
elif event.button == "down":
scale_factor = self.base_scale
else:
scale_factor = 1
extend = (
xdata - (xdata - cur_xlim[0]) * scale_factor,
xdata + (cur_xlim[1] - xdata) * scale_factor,
ydata - (ydata - cur_ylim[0]) * scale_factor,
ydata + (cur_ylim[1] - ydata) * scale_factor,
)
self.axes.axis(extend)
self.canvas.draw()
def ZoomRectangle(self, event):
# get the current x and y limits
if not self.mode == "zoom":
return
if event.inaxes is None:
return
if event.button != 1:
return
cur_xlim = self.axes.get_xlim()
cur_ylim = self.axes.get_ylim()
x1, y1 = event.xdata, event.ydata
x2 = deepcopy(self.zoom_rect_coords["x"])
y2 = deepcopy(self.zoom_rect_coords["y"])
if x1 == x2 or y1 == y2:
return
if x1 > x2:
tmp = x1
x1 = x2
x2 = tmp
if y1 > y2:
tmp = y1
y1 = y2
y2 = tmp
self.axes.axis((x1, x2, y1, y2))
# self.axes.set_xlim(x1, x2)#, auto = True)
# self.axes.set_ylim(y1, y2)#, auto = True)
self.canvas.draw()
def Motion(self, event):
self.PanMotion(event)
self.ZoomRectMotion(event)
if event.inaxes is None:
return
self.cursorMove.emit(x=event.xdata,
y=event.ydata,
scatt_id=self.scatt_id)
def OnCanvasLeave(self, event):
self.cursorMove.emit(x=None, y=None, scatt_id=self.scatt_id)
def PanMotion(self, event):
"on mouse movement"
if not self.mode == "pan":
return
if event.inaxes is None:
return
if event.button != 1:
return
cur_xlim = self.axes.get_xlim()
cur_ylim = self.axes.get_ylim()
x, y = event.xdata, event.ydata
mx = (x - self.zoom_wheel_coords["x"]) * 0.6
my = (y - self.zoom_wheel_coords["y"]) * 0.6
extend = (
cur_xlim[0] - mx,
cur_xlim[1] - mx,
cur_ylim[0] - my,
cur_ylim[1] - my,
)
self.zoom_wheel_coords["x"] = x
self.zoom_wheel_coords["y"] = y
self.axes.axis(extend)
# self.canvas.copy_from_bbox(self.axes.bbox)
# self.canvas.restore_region(self.background)
self.canvas.draw()
def ZoomRectMotion(self, event):
if not self.mode == "zoom":
return
if event.inaxes is None:
return
if event.button != 1:
return
x1, y1 = event.xdata, event.ydata
self.zoom_rect.set_visible(True)
x2 = self.zoom_rect_coords["x"]
y2 = self.zoom_rect_coords["y"]
self.zoom_rect.xy = ((x1, y1), (x1, y2), (x2, y2), (x2, y1), (x1, y1))
# self.axes.draw_artist(self.zoom_rect)
self.canvas.draw()
