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, 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'] + '.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, id=wx.ID_ANY,
title = _("GRASS GIS Histogramming Tool (d.histogram)"),
size = wx.Size(500, 350),
style = wx.DEFAULT_FRAME_STYLE, **kwargs):
wx.Frame.__init__(self, parent, id, title, size = size, style = style, **kwargs)
self.SetIcon(wx.Icon(os.path.join(globalvar.ICONDIR, 'grass.ico'), wx.BITMAP_TYPE_ICO))
self._giface = giface
self.Map = Map() # instance of render.Map to be associated with display
self.layer = None # reference to layer with histogram
# Init variables
self.params = {} # previously set histogram parameters
self.propwin = '' # ID of properties dialog
self.font = ""
self.encoding = 'ISO-8859-1' # default encoding for display fonts
self.toolbar = HistogramToolbar(parent = self)
# workaround for http://trac.wxwidgets.org/ticket/13888
if sys.platform != 'darwin':
self.SetToolBar(self.toolbar)
# find selected map
# might by moved outside this class
# setting to None but honestly we do not handle no map case
# TODO: when self.mapname is None content of map window is showed
self.mapname = None
layers = self._giface.GetLayerList().GetSelectedLayers(checkedOnly=False)
if len(layers) > 0:
self.mapname = layers[0].maplayer.name
# Add statusbar
self.statusbar = self.CreateStatusBar(number = 1, style = 0)
# self.statusbar.SetStatusWidths([-2, -1])
hist_frame_statusbar_fields = ["Histogramming %s" % self.mapname]
for i in range(len(hist_frame_statusbar_fields)):
self.statusbar.SetStatusText(hist_frame_statusbar_fields[i], i)
# Init map display
self.InitDisplay() # initialize region values
# initialize buffered DC
self.HistWindow = BufferedWindow(self, id = wx.ID_ANY, Map = self.Map) # initialize buffered DC
# Bind various events
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
# Init print module and classes
self.printopt = PrintOptions(self, self.HistWindow)
# Add layer to the map
self.layer = self.Map.AddLayer(ltype = "command", name = 'histogram', command = [['d.histogram']],
active = False, hidden = False, opacity = 1, render = False)
if self.mapname:
self.SetHistLayer(self.mapname, None)
else:
self.OnErase(None)
wx.CallAfter(self.OnOptions, None)
def main():
"""Sets the GRASS display driver
"""
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'
# TODO: message format should not be GUI
# TODO: should messages here be translatable?
# (for test its great, for translator not)
options, flags = grass.parser()
test = options['test']
app = wx.App()
if not CheckWxVersion([2, 9]):
wx.InitAllImageHandlers()
map_ = Map()
if options['raster']:
names = options['raster']
for name in names.split(','):
cmdlist = ['d.rast', 'map=%s' % name]
map_.AddLayer(ltype='raster', command=cmdlist, active=True,
name=name, hidden=False, opacity=1.0,
render=True)
if options['vector']:
names = options['vector']
for name in names.split(','):
cmdlist = ['d.vect', 'map=%s' % name]
map_.AddLayer(ltype='vector', command=cmdlist, active=True,
name=name, hidden=False, opacity=1.0,
render=True)
giface = MapdispGrassInterface(map_=map_)
tester = Tester()
if test == 'mapwindow':
tester.testMapWindow(giface, map_)
elif test == 'mapdisplay':
tester.testMapDisplay(giface, map_)
elif test == 'apitest':
tester.testMapWindowApi(giface, map_)
elif test == 'distance':
tester.testMapWindowDistance(giface, map_)
elif test == 'profile':
tester.testMapWindowProfile(giface, map_)
elif test == 'rlisetup':
tester.testMapWindowRlisetup(map_)
else:
# TODO: this should not happen but happens
import grass.script as sgrass
sgrass.fatal(_("Unknown value %s of test parameter." % test))
app.MainLoop()
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 __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 OnInit(self):
if not globalvar.CheckWxVersion([2, 9]):
wx.InitAllImageHandlers()
if __name__ == "__main__":
self.cmdTimeStamp = os.path.getmtime(monFile['cmd'])
self.Map = Map(cmdfile=monFile['cmd'],
mapfile=monFile['map'],
envfile=monFile['env'],
monitor=monName)
else:
self.Map = None
self.mapFrm = MapFrame(parent=None,
id=wx.ID_ANY,
Map=self.Map,
size=monSize)
# self.SetTopWindow(Map)
self.mapFrm.Show()
if __name__ == "__main__":
self.timer = wx.PyTimer(self.watcher)
#check each 0.5s
global mtime
mtime = 500
self.timer.Start(mtime)
return True
def __init__(
self, new_map=None, base_map=None, edit_map=None,
map_type=None,
):
MapFrame.__init__(
self, parent=None, Map=Map(),
giface=DMonGrassInterface(None),
title=_("Raster Digitizer - GRASS GIS"),
size=(850, 600),
)
# this giface issue not solved yet, we must set mapframe afterwards
self._giface._mapframe = self
self._giface.mapCreated.connect(self.OnMapCreated)
self._mapObj = self.GetMap()
# load raster map
self._addLayer(name=new_map if new_map else edit_map)
# switch toolbar
self.AddToolbar('rdigit', fixed=True)
rdigit = self.toolbars['rdigit']
if new_map:
rdigit._mapSelectionCombo.Unbind(wx.EVT_COMBOBOX)
self.rdigit.SelectNewMap(
standalone=True, mapName=new_map, bgMap=base_map,
mapType=map_type,
)
rdigit._mapSelectionCombo.Bind(
wx.EVT_COMBOBOX, rdigit.OnMapSelection,
)
else:
rdigit._mapSelectionCombo.SetSelection(n=1)
rdigit.OnMapSelection()
def __init__(self, vectorMap):
MapFrame.__init__(
self,
parent=None,
Map=Map(),
giface=DMonGrassInterface(None),
title=_("Vector Digitizer - GRASS GIS"),
size=(850, 600),
)
# this giface issue not solved yet, we must set mapframe aferwards
self._giface._mapframe = self
# load vector map
mapLayer = self.GetMap().AddLayer(
ltype="vector",
name=vectorMap,
command=["d.vect", "map=%s" % vectorMap],
active=True,
hidden=False,
opacity=1.0,
render=True,
)
# switch toolbar
self.AddToolbar("vdigit", fixed=True)
# start editing
self.toolbars["vdigit"].StartEditing(mapLayer)
def Render(self, *args, **kwargs):
"""Render layer to image.
For input params and returned data see overridden method in Map class.
"""
ret = Map.Render(self, *args, **kwargs)
return ret
def __buildPreviewPanel(self):
"""
Creates preview panel.
:return: void
"""
#Output preview
self.map = Map()
self.width = self.map.width = 400
self.height = self.map.height = 300
self.map.geom = self.width, self.height
self.preview = BufferedWindow(parent=self,
id=wx.NewId(),
size=(400, 300),
Map=self.map)
self.preview.EraseMap()
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, vectorMap):
MapPanel.__init__(self,
parent=parent,
Map=Map(),
giface=DMonGrassInterface(None))
# set system icon
parent.SetIcon(
wx.Icon(os.path.join(ICONDIR, "grass_map.ico"),
wx.BITMAP_TYPE_ICO))
# bindings
parent.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
# extend shortcuts and create frame accelerator table
self.shortcuts_table.append(
(self.OnFullScreen, wx.ACCEL_NORMAL, wx.WXK_F11))
self._initShortcuts()
# this giface issue not solved yet, we must set mapframe aferwards
self._giface._mapframe = self
# load vector map
mapLayer = self.GetMap().AddLayer(
ltype="vector",
name=vectorMap,
command=["d.vect", "map=%s" % vectorMap],
active=True,
hidden=False,
opacity=1.0,
render=True,
)
# switch toolbar
self.AddToolbar("vdigit", fixed=True)
# start editing
self.toolbars["vdigit"].StartEditing(mapLayer)
# use Close instead of QuitVDigit for standalone tool
self.toolbars["vdigit"].quitDigitizer.disconnect(self.QuitVDigit)
self.toolbars["vdigit"].quitDigitizer.connect(lambda: self.Close())
# add Map Display panel to Map Display frame
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self, proportion=1, flag=wx.EXPAND)
parent.SetSizer(sizer)
parent.Layout()
class HistogramFrame(wx.Frame):
"""Main frame for hisgram display window. Uses d.histogram
rendered onto canvas
"""
def __init__(self,
parent,
giface,
id=wx.ID_ANY,
title=_("GRASS GIS Histogramming Tool (d.histogram)"),
size=wx.Size(500, 350),
style=wx.DEFAULT_FRAME_STYLE,
**kwargs):
wx.Frame.__init__(self,
parent,
id,
title,
size=size,
style=style,
**kwargs)
self.SetIcon(
wx.Icon(os.path.join(globalvar.ICONDIR, 'grass.ico'),
wx.BITMAP_TYPE_ICO))
self._giface = giface
self.Map = Map(
) # instance of render.Map to be associated with display
self.layer = None # reference to layer with histogram
# Init variables
self.params = {} # previously set histogram parameters
self.propwin = '' # ID of properties dialog
self.font = ""
self.encoding = 'ISO-8859-1' # default encoding for display fonts
self.toolbar = HistogramToolbar(parent=self)
# workaround for http://trac.wxwidgets.org/ticket/13888
if sys.platform != 'darwin':
self.SetToolBar(self.toolbar)
# find selected map
# might by moved outside this class
# setting to None but honestly we do not handle no map case
# TODO: when self.mapname is None content of map window is showed
self.mapname = None
layers = self._giface.GetLayerList().GetSelectedLayers(
checkedOnly=False)
if len(layers) > 0:
self.mapname = layers[0].maplayer.name
# Add statusbar
self.statusbar = self.CreateStatusBar(number=1, style=0)
# self.statusbar.SetStatusWidths([-2, -1])
hist_frame_statusbar_fields = ["Histogramming %s" % self.mapname]
for i in range(len(hist_frame_statusbar_fields)):
self.statusbar.SetStatusText(hist_frame_statusbar_fields[i], i)
# Init map display
self.InitDisplay() # initialize region values
# initialize buffered DC
self.HistWindow = BufferedWindow(
self, id=wx.ID_ANY, Map=self.Map) # initialize buffered DC
# Bind various events
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
# Init print module and classes
self.printopt = PrintOptions(self, self.HistWindow)
# Add layer to the map
self.layer = self.Map.AddLayer(ltype="command",
name='histogram',
command=[['d.histogram']],
active=False,
hidden=False,
opacity=1,
render=False)
if self.mapname:
self.SetHistLayer(self.mapname, None)
else:
self.OnErase(None)
wx.CallAfter(self.OnOptions, None)
def InitDisplay(self):
"""Initialize histogram display, set dimensions and region
"""
self.width, self.height = self.GetClientSize()
self.Map.geom = self.width, self.height
def OnOptions(self, event):
"""Change histogram settings"""
cmd = ['d.histogram']
if self.mapname != '':
cmd.append('map=%s' % self.mapname)
module = GUI(parent=self)
module.ParseCommand(cmd,
completed=(self.GetOptData, None, self.params))
def GetOptData(self, dcmd, layer, params, propwin):
"""Callback method for histogram command generated by dialog
created in menuform.py
"""
if dcmd:
name, found = GetLayerNameFromCmd(dcmd,
fullyQualified=True,
layerType='raster')
if not found:
GError(parent=propwin,
message=_("Raster map <%s> not found") % name)
return
self.SetHistLayer(name, dcmd)
self.params = params
self.propwin = propwin
self.HistWindow.UpdateHist()
def SetHistLayer(self, name, cmd=None):
"""Set histogram layer
"""
self.mapname = name
if not cmd:
cmd = ['d.histogram', ('map=%s' % self.mapname)]
self.layer = self.Map.ChangeLayer(layer=self.layer,
command=[cmd],
active=True)
return self.layer
def SetHistFont(self, event):
"""Set font for histogram. If not set, font will be default
display font.
"""
dlg = DefaultFontDialog(parent=self,
id=wx.ID_ANY,
title=_('Select font for histogram text'))
dlg.fontlb.SetStringSelection(self.font, True)
if dlg.ShowModal() == wx.ID_CANCEL:
dlg.Destroy()
return
# set default font type, font, and encoding to whatever selected in dialog
if dlg.font != None:
self.font = dlg.font
if dlg.encoding != None:
self.encoding = dlg.encoding
dlg.Destroy()
self.HistWindow.UpdateHist()
def OnErase(self, event):
"""Erase the histogram display
"""
self.HistWindow.Draw(self.HistWindow.pdc, pdctype='clear')
def OnRender(self, event):
"""Re-render histogram
"""
self.HistWindow.UpdateHist()
def GetWindow(self):
"""Get buffered window"""
return self.HistWindow
def SaveToFile(self, event):
"""Save to file
"""
filetype, ltype = GetImageHandlers(self.HistWindow.img)
# get size
dlg = ImageSizeDialog(self)
dlg.CentreOnParent()
if dlg.ShowModal() != wx.ID_OK:
dlg.Destroy()
return
width, height = dlg.GetValues()
dlg.Destroy()
# get filename
dlg = wx.FileDialog(parent=self,
message=_("Choose a file name to save the image "
"(no need to add extension)"),
wildcard=filetype,
style=wx.SAVE | wx.FD_OVERWRITE_PROMPT)
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
if not path:
dlg.Destroy()
return
base, ext = os.path.splitext(path)
fileType = ltype[dlg.GetFilterIndex()]['type']
extType = ltype[dlg.GetFilterIndex()]['ext']
if ext != extType:
path = base + '.' + extType
self.HistWindow.SaveToFile(path, fileType, width, height)
self.HistWindow.UpdateHist()
dlg.Destroy()
def PrintMenu(self, event):
"""Print options and output menu
"""
point = wx.GetMousePosition()
printmenu = wx.Menu()
# Add items to the menu
setup = wx.MenuItem(printmenu, id=wx.ID_ANY, text=_('Page setup'))
printmenu.AppendItem(setup)
self.Bind(wx.EVT_MENU, self.printopt.OnPageSetup, setup)
preview = wx.MenuItem(printmenu, id=wx.ID_ANY, text=_('Print preview'))
printmenu.AppendItem(preview)
self.Bind(wx.EVT_MENU, self.printopt.OnPrintPreview, preview)
doprint = wx.MenuItem(printmenu, id=wx.ID_ANY, text=_('Print display'))
printmenu.AppendItem(doprint)
self.Bind(wx.EVT_MENU, self.printopt.OnDoPrint, doprint)
# Popup the menu. If an item is selected then its handler
# will be called before PopupMenu returns.
self.PopupMenu(printmenu)
printmenu.Destroy()
def OnQuit(self, event):
self.Close(True)
def OnCloseWindow(self, event):
"""Window closed
Also remove associated rendered images
"""
try:
self.propwin.Close(True)
except:
pass
self.Map.Clean()
self.Destroy()
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 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)
def __init__(
self,
parent,
giface,
title=_("Example Tool"),
toolbars=["MiscToolbar", "MapToolbar", "MainToolbar"],
size=(800, 600),
name="exampleWindow",
**kwargs,
):
"""!Map Frame constructor
@param parent (no parent is expected)
@param title window title
@param toolbars list of active toolbars (default value represents all toolbars)
@param size default size
"""
SingleMapFrame.__init__(
self, parent=parent, title=title, name=name, Map=Map(), **kwargs
)
# Place debug message where appropriate
# and set debug level from 1 to 5 (higher to lower level functions).
# To enable debug mode write:
# > g.gisenv set=WX_DEBUG=5
Debug.msg(1, "ExampleMapFrame.__init__()")
#
# Add toolbars to aui manager
#
toolbarsCopy = toolbars[:]
# workaround to have the same toolbar order on all platforms
if sys.platform == "win32":
toolbarsCopy.reverse()
for toolbar in toolbarsCopy:
self.AddToolbar(toolbar)
self.mapWindowProperties = MapWindowProperties()
self.mapWindowProperties.setValuesFromUserSettings()
self.mapWindowProperties.autoRenderChanged.connect(
lambda value: self.OnRender(None) if value else None
)
#
# Add statusbar
#
# choose items in statusbar choice, which makes sense for your application
self.statusbarItems = [
sb.SbCoordinates,
sb.SbRegionExtent,
sb.SbCompRegionExtent,
sb.SbShowRegion,
sb.SbAlignExtent,
sb.SbResolution,
sb.SbDisplayGeometry,
sb.SbMapScale,
sb.SbGoTo,
sb.SbProjection,
]
# create statusbar and its manager
statusbar = self.CreateStatusBar(number=4, style=0)
statusbar.SetStatusWidths([-5, -2, -1, -1])
self.statusbarManager = sb.SbManager(mapframe=self, statusbar=statusbar)
# fill statusbar manager
self.statusbarManager.AddStatusbarItemsByClass(
self.statusbarItems, mapframe=self, statusbar=statusbar
)
self.statusbarManager.AddStatusbarItem(
sb.SbMask(self, statusbar=statusbar, position=2)
)
self.statusbarManager.AddStatusbarItem(
sb.SbRender(self, statusbar=statusbar, position=3)
)
self.statusbarManager.Update()
# create map window
self.MapWindow = BufferedMapWindow(
parent=self,
Map=self.GetMap(),
properties=self.mapWindowProperties,
giface=self,
)
self._setUpMapWindow(self.MapWindow)
self.MapWindow.InitZoomHistory()
# create whatever you want, here it is a widget for displaying raster info
self.info = ExampleInfoTextManager(self)
# add map window (and other widgets) to aui manager
self._addPanes()
self._mgr.Update()
# initialize variables related to your application functionality
self.InitVariables()
# default action
self.GetMapToolbar().SelectDefault()
self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
self.SetSize(size)
def __init__(self,
parent=None,
id=wx.ID_ANY,
title=_("GRASS GIS Histogramming Tool (d.histogram)"),
size=wx.Size(500, 350),
style=wx.DEFAULT_FRAME_STYLE,
**kwargs):
wx.Frame.__init__(self,
parent,
id,
title,
size=size,
style=style,
**kwargs)
self.SetIcon(
wx.Icon(os.path.join(globalvar.ETCICONDIR, 'grass.ico'),
wx.BITMAP_TYPE_ICO))
self.Map = Map(
) # instance of render.Map to be associated with display
self.layer = None # reference to layer with histogram
# Init variables
self.params = {} # previously set histogram parameters
self.propwin = '' # ID of properties dialog
self.font = ""
self.encoding = 'ISO-8859-1' # default encoding for display fonts
self.toolbar = HistogramToolbar(parent=self)
self.SetToolBar(self.toolbar)
# find selected map
self.mapname = None
if parent.GetName() == "MapWindow" and not parent.IsStandalone():
tree = parent.GetLayerManager().GetLayerTree()
if tree.layer_selected and tree.GetPyData(
tree.layer_selected)[0]['type'] == 'raster':
self.mapname = tree.GetPyData(
tree.layer_selected)[0]['maplayer'].name
# Add statusbar
self.statusbar = self.CreateStatusBar(number=1, style=0)
# self.statusbar.SetStatusWidths([-2, -1])
hist_frame_statusbar_fields = ["Histogramming %s" % self.mapname]
for i in range(len(hist_frame_statusbar_fields)):
self.statusbar.SetStatusText(hist_frame_statusbar_fields[i], i)
# Init map display
self.InitDisplay() # initialize region values
# initialize buffered DC
self.HistWindow = BufferedWindow(
self, id=wx.ID_ANY, Map=self.Map) # initialize buffered DC
# Bind various events
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
# Init print module and classes
self.printopt = PrintOptions(self, self.HistWindow)
# Add layer to the map
self.layer = self.Map.AddLayer(type="command",
name='histogram',
command=[['d.histogram']],
l_active=False,
l_hidden=False,
l_opacity=1,
l_render=False)
if self.mapname:
self.SetHistLayer(self.mapname, None)
else:
self.OnErase(None)
def __init__(self,
parent=None,
size=wx.Size(700, 400),
style=wx.DEFAULT_FRAME_STYLE,
rasterList=[],
**kwargs):
wx.Frame.__init__(self,
parent,
id=wx.ID_ANY,
size=size,
style=style,
**kwargs)
self.parent = parent # MapFrame for a plot type
self.Map = Map(
) # instance of render.Map to be associated with display
self.rasterList = rasterList # list of rasters to plot
self.raster = {
} # dictionary of raster maps and their plotting parameters
self.plottype = ''
self.linestyledict = {
'solid': wx.SOLID,
'dot': wx.DOT,
'long-dash': wx.LONG_DASH,
'short-dash': wx.SHORT_DASH,
'dot-dash': wx.DOT_DASH
}
self.ptfilldict = {'transparent': wx.TRANSPARENT, 'solid': wx.SOLID}
#
# Icon
#
self.SetIcon(
wx.Icon(os.path.join(ICONDIR, 'grass.ico'), wx.BITMAP_TYPE_ICO))
#
# Add statusbar
#
self.statusbar = self.CreateStatusBar(number=2, style=0)
self.statusbar.SetStatusWidths([-2, -1])
#
# Define canvas and settings
#
#
self.client = plot.PlotCanvas(self)
# define the function for drawing pointLabels
self.client.SetPointLabelFunc(self.DrawPointLabel)
# Create mouse event for showing cursor coords in status bar
self.client.canvas.Bind(wx.EVT_LEFT_DOWN, self.OnMouseLeftDown)
# Show closest point when enabled
self.client.canvas.Bind(wx.EVT_MOTION, self.OnMotion)
self.plotlist = [] # list of things to plot
self.plot = None # plot draw object
self.ptitle = "" # title of window
self.xlabel = "" # default X-axis label
self.ylabel = "" # default Y-axis label
self.CentreOnScreen()
self._createColorDict()
def __init__(
self,
parent,
new_map=None,
base_map=None,
edit_map=None,
map_type=None,
):
MapPanel.__init__(self,
parent=parent,
Map=Map(),
giface=DMonGrassInterface(None))
# set system icon
parent.SetIcon(
wx.Icon(os.path.join(ICONDIR, "grass_map.ico"),
wx.BITMAP_TYPE_ICO))
# bindings
parent.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
# extend shortcuts and create frame accelerator table
self.shortcuts_table.append(
(self.OnFullScreen, wx.ACCEL_NORMAL, wx.WXK_F11))
self._initShortcuts()
# this giface issue not solved yet, we must set mapframe afterwards
self._giface._mapframe = self
self._giface.mapCreated.connect(self.OnMapCreated)
self._mapObj = self.GetMap()
# load raster map
self._addLayer(name=new_map if new_map else edit_map)
# switch toolbar
self.AddToolbar("rdigit", fixed=True)
rdigit = self.toolbars["rdigit"]
if new_map:
rdigit._mapSelectionCombo.Unbind(wx.EVT_COMBOBOX)
self.rdigit.SelectNewMap(
standalone=True,
mapName=new_map,
bgMap=base_map,
mapType=map_type,
)
rdigit._mapSelectionCombo.Bind(
wx.EVT_COMBOBOX,
rdigit.OnMapSelection,
)
else:
rdigit._mapSelectionCombo.SetSelection(n=1)
rdigit.OnMapSelection()
# use Close instead of QuitRDigit for standalone tool
self.rdigit.quitDigitizer.disconnect(self.QuitRDigit)
self.rdigit.quitDigitizer.connect(lambda: self.Close())
# add Map Display panel to Map Display frame
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self, proportion=1, flag=wx.EXPAND)
parent.SetSizer(sizer)
parent.Layout()
def __init__(
self, parent=None, giface=None, title=_("Map Swipe"), name="swipe", **kwargs
):
DoubleMapPanel.__init__(
self,
parent=parent,
title=title,
name=name,
firstMap=Map(),
secondMap=Map(),
**kwargs,
)
Debug.msg(1, "SwipeMapPanel.__init__()")
#
# Add toolbars
#
for name in ("swipeMain", "swipeMap", "swipeMisc"):
self.AddToolbar(name)
self._mgr.Update()
self._giface = giface
#
# create widgets
#
self.splitter = MapSplitter(parent=self, id=wx.ID_ANY)
self.sliderH = Slider(self, id=wx.ID_ANY, style=wx.SL_HORIZONTAL)
self.sliderV = Slider(self, id=wx.ID_ANY, style=wx.SL_VERTICAL)
self.mapWindowProperties.autoRenderChanged.connect(self.OnAutoRenderChanged)
self.firstMapWindow = SwipeBufferedWindow(
parent=self.splitter,
giface=self._giface,
properties=self.mapWindowProperties,
Map=self.firstMap,
)
self.secondMapWindow = SwipeBufferedWindow(
parent=self.splitter,
giface=self._giface,
properties=self.mapWindowProperties,
Map=self.secondMap,
)
# bind query signal
self.firstMapWindow.mapQueried.connect(self.Query)
self.secondMapWindow.mapQueried.connect(self.Query)
# bind tracking cursosr to mirror it
self.firstMapWindow.Bind(wx.EVT_MOTION, lambda evt: self.TrackCursor(evt))
self.secondMapWindow.Bind(wx.EVT_MOTION, lambda evt: self.TrackCursor(evt))
self.MapWindow = self.firstMapWindow # current by default
self.firstMapWindow.zoomhistory = self.secondMapWindow.zoomhistory
self.SetBindRegions(True)
self._mode = "swipe"
# statusbar items
statusbarItems = [
sb.SbCoordinates,
sb.SbRegionExtent,
sb.SbCompRegionExtent,
sb.SbDisplayGeometry,
sb.SbMapScale,
sb.SbGoTo,
]
self.statusbar = self.CreateStatusbar(statusbarItems)
self._addPanes()
self._bindWindowsActivation()
self._setUpMapWindow(self.firstMapWindow)
self._setUpMapWindow(self.secondMapWindow)
self._mgr.GetPane("sliderV").Hide()
self._mgr.GetPane("sliderH").Show()
self.slider = self.sliderH
self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_IDLE, self.OnIdle)
self.SetSize((800, 600))
self._mgr.Update()
self.rasters = {"first": None, "second": None}
self._inputDialog = None
self._preferencesDialog = None
self._queryDialog = None
# default action in map toolbar
self.GetMapToolbar().SelectDefault()
self.resize = False
wx.CallAfter(self.CallAfterInit)
def __init__(
self,
parent=None,
giface=None,
title=_("Raster Digitizer"),
toolbars=["digitMap", "rdigit"],
size=(875, 600),
name="RDigitWindow",
**kwargs
):
"""!
@param parent (no parent is expected)
@param title window title
@param toolbars dictionary of active toolbars (defalult value represents all toolbars)
@param size default size
"""
SingleMapFrame.__init__(
self, parent=parent, title=title, name=name, Map=Map(), **kwargs
)
self._giface = giface
self.MapWindow = RDigitWindow(
parent=self, giface=self._giface, id=wx.ID_ANY, frame=self, Map=self.Map
)
self.outMapName = None
self.mapManager = MapManager(self, mapWindow=self.MapWindow, Map=self.GetMap())
self.SetSize(size)
# MapWindowRDigit
# Add toolbars
toolbarsCopy = toolbars[:]
if sys.platform == "win32":
self.AddToolbar(toolbarsCopy.pop(1))
toolbarsCopy.reverse()
else:
self.AddToolbar(toolbarsCopy.pop(0))
for toolb in toolbarsCopy:
self.AddToolbar(toolb)
self.GetMapToolbar().Bind(wx.EVT_CHOICE, self.OnUpdateActive)
# items for choice
self.statusbarItems = [
sb.SbCoordinates,
sb.SbRegionExtent,
sb.SbCompRegionExtent,
sb.SbShowRegion,
sb.SbAlignExtent,
sb.SbResolution,
sb.SbDisplayGeometry,
sb.SbMapScale,
sb.SbGoTo,
sb.SbProjection,
]
# create statusbar and its manager
statusbar = self.CreateStatusBar(number=4, style=0)
statusbar.SetStatusWidths([-5, -2, -1, -1])
self.statusbarManager = sb.SbManager(mapframe=self, statusbar=statusbar)
# fill statusbar manager
self.statusbarManager.AddStatusbarItemsByClass(
self.statusbarItems, mapframe=self, statusbar=statusbar
)
self.statusbarManager.AddStatusbarItem(
sb.SbMask(self, statusbar=statusbar, position=2)
)
self.statusbarManager.AddStatusbarItem(
sb.SbRender(self, statusbar=statusbar, position=3)
)
self.statusbarManager.Update()
self.changes = False
self._addPanes()
self._mgr.Update()
self.mapManager.SetToolbar(self.toolbars["digitMap"])
# default action
self.OnPan(event=None)
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
def main():
"""Sets the GRASS display driver"""
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"
# TODO: message format should not be GUI
# TODO: should messages here be translatable?
# (for test its great, for translator not)
options, flags = grass.parser()
test = options["test"]
app = wx.App()
map_ = Map()
if options["raster"]:
names = options["raster"]
for name in names.split(","):
cmdlist = ["d.rast", "map=%s" % name]
map_.AddLayer(
ltype="raster",
command=cmdlist,
active=True,
name=name,
hidden=False,
opacity=1.0,
render=True,
)
if options["vector"]:
names = options["vector"]
for name in names.split(","):
cmdlist = ["d.vect", "map=%s" % name]
map_.AddLayer(
ltype="vector",
command=cmdlist,
active=True,
name=name,
hidden=False,
opacity=1.0,
render=True,
)
giface = MapdispGrassInterface(map_=map_)
tester = Tester()
if test == "mapwindow":
tester.testMapWindow(giface, map_)
elif test == "mapdisplay":
tester.testMapDisplay(giface, map_)
elif test == "apitest":
tester.testMapWindowApi(giface, map_)
elif test == "distance":
tester.testMapWindowDistance(giface, map_)
elif test == "profile":
tester.testMapWindowProfile(giface, map_)
elif test == "rlisetup":
tester.testMapWindowRlisetup(map_)
else:
# TODO: this should not happen but happens
import grass.script as sgrass
sgrass.fatal(_("Unknown value %s of test parameter." % test))
app.MainLoop()
def __init__(self, parent=None, giface=None,
title=_("GRASS GIS Map Swipe"), name="swipe", **kwargs):
DoubleMapFrame.__init__(self, parent=parent, title=title, name=name,
firstMap=Map(), secondMap=Map(), **kwargs)
Debug.msg(1, "SwipeMapFrame.__init__()")
#
# Add toolbars
#
self.AddToolbars()
self._giface = giface
#
# create widgets
#
self.splitter = MapSplitter(parent=self, id=wx.ID_ANY)
self.sliderH = wx.Slider(self, id=wx.ID_ANY, style=wx.SL_HORIZONTAL)
self.sliderV = wx.Slider(self, id=wx.ID_ANY, style=wx.SL_VERTICAL)
self.mapWindowProperties = MapWindowProperties()
self.mapWindowProperties.setValuesFromUserSettings()
self.mapWindowProperties.autoRenderChanged.connect(
self.OnAutoRenderChanged)
self.firstMapWindow = SwipeBufferedWindow(
parent=self.splitter, giface=self._giface,
properties=self.mapWindowProperties, Map=self.firstMap)
self.secondMapWindow = SwipeBufferedWindow(
parent=self.splitter, giface=self._giface,
properties=self.mapWindowProperties, Map=self.secondMap)
# bind query signal
self.firstMapWindow.mapQueried.connect(self.Query)
self.secondMapWindow.mapQueried.connect(self.Query)
# bind tracking cursosr to mirror it
self.firstMapWindow.Bind(
wx.EVT_MOTION,
lambda evt: self.TrackCursor(evt))
self.secondMapWindow.Bind(
wx.EVT_MOTION,
lambda evt: self.TrackCursor(evt))
self.MapWindow = self.firstMapWindow # current by default
self.firstMapWindow.zoomhistory = self.secondMapWindow.zoomhistory
self.SetBindRegions(True)
self._mode = 'swipe'
self._addPanes()
self._bindWindowsActivation()
self._setUpMapWindow(self.firstMapWindow)
self._setUpMapWindow(self.secondMapWindow)
self._mgr.GetPane('sliderV').Hide()
self._mgr.GetPane('sliderH').Show()
self.slider = self.sliderH
self.InitStatusbar()
self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_IDLE, self.OnIdle)
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
self.SetSize((800, 600))
self._mgr.Update()
self.rasters = {'first': None, 'second': None}
self._inputDialog = None
self._preferencesDialog = None
self._queryDialog = None
# default action in map toolbar
self.GetMapToolbar().SelectDefault()
self.resize = False
wx.CallAfter(self.CallAfterInit)
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
existingLayers = self.GetListOfLayers()
# holds new rendreing order for every layer in existingLayers
layersOrder = [-1] * len(self.GetListOfLayers())
# next number in rendering order
next_layer = 0
for line in lines:
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]
# creating temporary layer object to compare commands
# neccessary to get the same format
# supposing that there are no side effects
tmpMapLayer = MapLayer(ltype=ltype,
name=name,
cmd=cmd,
Map=None,
active=False,
hidden=True,
opacity=0)
exists = False
for i, layer in enumerate(existingLayers):
if layer.GetCmd(string=True) == tmpMapLayer.GetCmd(
string=True):
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
newLayer = Map.AddLayer(self,
ltype=ltype,
command=cmd,
active=True,
name=name)
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
self._giface.updateMap.emit()
Debug.msg(1, "Map.GetLayersFromCmdFile(): cmdfile=%s" % self.cmdfile)
Debug.msg(1, " nlayers=%d" % nlayers)
