def run(self):
# first, check posibility
if self.checkIfOpening() == False:
return
#if dock not already opened, open the dock and all the necessary thing (model,doProfile...)
if self.dockOpened == False:
self.mdl = QStandardItemModel(0, 5)
self.wdg = Ui_PTDockWidget(self.iface.mainWindow(), self.iface,
self.mdl)
self.wdg.showIt()
self.doprofile = DoProfile(self.iface, self.wdg, self.tool)
self.tableViewTool = TableViewTool()
QObject.connect(self.wdg, SIGNAL("closed(PyQt_PyObject)"),
self.cleaning2)
QObject.connect(self.wdg.tableView, SIGNAL("clicked(QModelIndex)"),
self._onClick)
QObject.connect(self.wdg.pushButton_2, SIGNAL("clicked()"),
self.addLayer)
QObject.connect(self.wdg.pushButton, SIGNAL("clicked()"),
self.removeLayer)
QObject.connect(self.wdg.comboBox,
SIGNAL("currentIndexChanged(int)"),
self.selectionMethod)
QObject.connect(self.wdg.comboBox_2,
SIGNAL("currentIndexChanged(int)"),
self.changePlotLibrary)
self.tableViewTool.layerAddedOrRemoved.connect(self.refreshPlot)
self.wdg.addOptionComboboxItems()
self.addLayer()
self.dockOpened = True
#Listeners of mouse
self.connectTool()
#init the mouse listener comportement and save the classic to restore it on quit
self.canvas.setMapTool(self.tool)
#init the temp layer where the polyline is draw
self.polygon = False
self.rubberband = QgsRubberBand(self.canvas, self.polygon)
self.rubberband.setWidth(2)
self.rubberband.setColor(QColor(Qt.red))
#init the table where is saved the poyline
self.pointstoDraw = []
self.pointstoCal = []
self.lastClicked = [[-9999999999.9, 9999999999.9]]
# The last valid line we drew to create a free-hand profile
self.lastFreeHandPoints = []
#Help about what doing
if self.selectionmethod == 0:
self.iface.mainWindow().statusBar().showMessage(self.textquit0)
elif self.selectionmethod == 1:
self.iface.mainWindow().statusBar().showMessage(self.textquit1)
def run(self):
# first, check posibility
if self.checkIfOpening() == False:
return
#if dock not already opened, open the dock and all the necessary thing (model,doProfile...)
if self.dockOpened == False:
self.mdl = QStandardItemModel(0, 5)
self.wdg = PTDockWidget(self.iface.mainWindow(), self.iface, self.mdl)
self.wdg.showIt()
self.doprofile = DoProfile(self.iface,self.wdg,self.pointTool, self)
self.tableViewTool = TableViewTool()
QObject.connect(self.wdg, SIGNAL( "closed(PyQt_PyObject)" ), self.cleaning2)
QObject.connect(self.wdg.tableView,SIGNAL("clicked(QModelIndex)"), self._onClick)
QObject.connect(self.wdg.pushButton_2, SIGNAL("clicked()"), self.addLayer)
QObject.connect(self.wdg.pushButton, SIGNAL("clicked()"), self.removeLayer)
QObject.connect(self.wdg.comboBox, SIGNAL("currentIndexChanged(int)"), self.selectionMethod)
QObject.connect(self.wdg.cboLibrary, SIGNAL("currentIndexChanged(int)"), self.changePlotLibrary)
self.tableViewTool.layerAddedOrRemoved.connect(self.refreshPlot)
self.wdg.addOptionComboboxItems()
self.addLayer()
self.dockOpened = True
#Listeners of mouse
self.connectPointMapTool()
#init the mouse listener comportement and save the classic to restore it on quit
self.canvas.setMapTool(self.pointTool)
#init the temp layer where the polyline is draw
self.polygon = False
self.rubberband = QgsRubberBand(self.canvas, self.polygon)
self.rubberband.setWidth(2)
self.rubberband.setColor(QColor(Qt.red))
#init the table where is saved the poyline
self.pointstoDraw = []
self.pointstoCal = []
self.lastClicked = [[-9999999999.9,9999999999.9]]
# The last valid line we drew to create a free-hand profile
self.lastFreeHandPoints = []
#Help about what doing
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.iface.mainWindow().statusBar().showMessage(self.pointSelectionInstructions )
elif self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
self.iface.mainWindow().statusBar().showMessage(self.selectedPolygonInstructions)
QObject.connect(QgsMapLayerRegistry.instance(), SIGNAL("layersWillBeRemoved (QStringList)"), self.onLayersWillBeRemoved)
def run(self):
# first, check posibility
if self.checkIfOpening() == False:
return
#if dock not already opened, open the dock and all the necessary thing (model,doProfile...)
if self.dockOpened == False:
self.mdl = QStandardItemModel(0, 6)
self.wdg = PTDockWidget(self.iface.mainWindow(), self.iface, self.mdl)
self.wdg.showIt()
self.doprofile = DoProfile(self.iface,self.wdg,self.pointTool, self)
self.tableViewTool = TableViewTool()
QObject.connect(self.wdg, SIGNAL( "closed(PyQt_PyObject)" ), self.cleaning2)
QObject.connect(self.wdg.tableView,SIGNAL("clicked(QModelIndex)"), self._onClick)
QObject.connect(self.wdg.pushButton_2, SIGNAL("clicked()"), self.addLayer)
QObject.connect(self.wdg.pushButton, SIGNAL("clicked()"), self.removeLayer)
QObject.connect(self.wdg.comboBox, SIGNAL("currentIndexChanged(int)"), self.selectionMethod)
QObject.connect(self.wdg.cboLibrary, SIGNAL("currentIndexChanged(int)"), self.changePlotLibrary)
QObject.connect(self.wdg.cboXAxis, SIGNAL("currentIndexChanged(int)"), self.changeXAxisLabeling)
QObject.connect(self.wdg.leXAxisSteps, SIGNAL("editingFinished()"), self.changeXAxisLabeling)
QObject.connect(self.wdg.dateTimeEditCurrentTime, SIGNAL("editingFinished()"), self.changeXAxisLabeling)
QObject.connect(self.wdg.spinBoxTimeExtent, SIGNAL("editingFinished()"), self.changeXAxisLabeling)
QObject.connect(self.wdg.cboTimeExtent, SIGNAL("currentIndexChanged(int)"), self.changeXAxisLabeling)
QObject.connect(self.wdg.cbTimeDimension, SIGNAL("stateChanged(int)"), self.changeXAxisLabeling)
self.wdg.addOptionComboboxItems()
self.addLayer()
self.dockOpened = True
#Listeners of mouse
self.connectPointMapTool()
#init the mouse listener comportement and save the classic to restore it on quit
self.canvas.setMapTool(self.pointTool)
#Help about what doing
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.iface.mainWindow().statusBar().showMessage(self.pointSelectionInstructions )
elif self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
self.iface.mainWindow().statusBar().showMessage(self.selectedPolygonInstructions)
QObject.connect(QgsMapLayerRegistry.instance(), SIGNAL("layersWillBeRemoved (QStringList)"), self.onLayersWillBeRemoved)
class ProfilePlugin:
def __init__(self, iface):
self.iface = iface
self.canvas = iface.mapCanvas()
self.wdg = None
self.tool = None
self.lastFreeHandPoints = []
def initGui(self):
# create action
self.action = QAction(QIcon(":/plugins/profiletool/icons/profileIcon.png"), "Terrain profile", self.iface.mainWindow())
self.action.setWhatsThis("Plots terrain profiles")
QObject.connect(self.action, SIGNAL("triggered()"), self.run)
self.aboutAction = QAction("About", self.iface.mainWindow())
QObject.connect(self.aboutAction, SIGNAL("triggered()"), self.about)
# add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu("&Profile Tool", self.action)
self.iface.addPluginToMenu("&Profile Tool", self.aboutAction)
#Init classe variables
self.tool = ProfiletoolMapTool(self.iface.mapCanvas(),self.action) #the mouselistener
self.dockOpened = False #remember for not reopening dock if there's already one opened
self.pointstoDraw = None #Polyline in mapcanvas CRS analysed
self.dblclktemp = None #enable disctinction between leftclick and doubleclick
self.mdl = None #the model whitch in are saved layers analysed caracteristics
self.selectionmethod = 0 #The selection method defined in option
self.saveTool = self.canvas.mapTool() #Save the standard mapttool for restoring it at the end
self.layerindex = None #for selection mode
self.previousLayer = None #for selection mode
self.plotlibrary = None #The plotting library to use
self.textquit0 = "Click for polyline and double click to end (right click to cancel then quit)"
self.textquit1 = "Select the polyline in a vector layer (Right click to quit)"
def unload(self):
if not self.wdg is None:
self.wdg.close()
self.iface.removeToolBarIcon(self.action)
self.iface.removePluginMenu("&Profile Tool", self.action)
self.iface.removePluginMenu("&Profile Tool", self.aboutAction)
def run(self):
# first, check posibility
if self.checkIfOpening() == False:
return
#if dock not already opened, open the dock and all the necessary thing (model,doProfile...)
if self.dockOpened == False:
self.mdl = QStandardItemModel(0, 5)
self.wdg = PTDockWidget(self.iface.mainWindow(), self.iface, self.mdl)
self.wdg.showIt()
self.doprofile = DoProfile(self.iface,self.wdg,self.tool,self)
self.tableViewTool = TableViewTool()
QObject.connect(self.wdg, SIGNAL( "closed(PyQt_PyObject)" ), self.cleaning2)
QObject.connect(self.wdg.tableView,SIGNAL("clicked(QModelIndex)"), self._onClick)
QObject.connect(self.wdg.pushButton_2, SIGNAL("clicked()"), self.addLayer)
QObject.connect(self.wdg.pushButton, SIGNAL("clicked()"), self.removeLayer)
QObject.connect(self.wdg.comboBox, SIGNAL("currentIndexChanged(int)"), self.selectionMethod)
QObject.connect(self.wdg.cboLibrary, SIGNAL("currentIndexChanged(int)"), self.changePlotLibrary)
self.tableViewTool.layerAddedOrRemoved.connect(self.refreshPlot)
self.wdg.addOptionComboboxItems()
self.addLayer()
self.dockOpened = True
#Listeners of mouse
self.connectTool()
#init the mouse listener comportement and save the classic to restore it on quit
self.canvas.setMapTool(self.tool)
#init the temp layer where the polyline is draw
self.polygon = False
self.rubberband = QgsRubberBand(self.canvas, self.polygon)
self.rubberband.setWidth(2)
self.rubberband.setColor(QColor(Qt.red))
#init the table where is saved the poyline
self.pointstoDraw = []
self.pointstoCal = []
self.lastClicked = [[-9999999999.9,9999999999.9]]
# The last valid line we drew to create a free-hand profile
self.lastFreeHandPoints = []
#Help about what doing
if self.selectionmethod == 0:
self.iface.mainWindow().statusBar().showMessage(self.textquit0)
elif self.selectionmethod == 1:
self.iface.mainWindow().statusBar().showMessage(self.textquit1)
#************************************* Mouse listener actions ***********************************************
def moved(self,position): #draw the polyline on the temp layer (rubberband)
if self.selectionmethod == 0:
if len(self.pointstoDraw) > 0:
#Get mouse coords
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"],position["y"])
#Draw on temp layer
if QGis.QGIS_VERSION_INT >= 10900:
self.rubberband.reset(QGis.Line)
else:
self.rubberband.reset(self.polygon)
for i in range(0,len(self.pointstoDraw)):
self.rubberband.addPoint(QgsPoint(self.pointstoDraw[i][0],self.pointstoDraw[i][1]))
self.rubberband.addPoint(QgsPoint(mapPos.x(),mapPos.y()))
if self.selectionmethod == 1:
return
def rightClicked(self,position): #used to quit the current action
if self.selectionmethod == 0:
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"],position["y"])
newPoints = [[mapPos.x(), mapPos.y()]]
#if newPoints == self.lastClicked: return # sometimes a strange "double click" is given
if len(self.pointstoDraw) > 0:
self.pointstoDraw = []
self.pointstoCal = []
self.rubberband.reset(self.polygon)
else:
self.cleaning()
if self.selectionmethod == 1:
try:
self.previousLayer.removeSelection( False )
except:
self.iface.mainWindow().statusBar().showMessage("error right click")
self.cleaning()
def leftClicked(self,position): #Add point to analyse
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"],position["y"])
newPoints = [[mapPos.x(), mapPos.y()]]
if self.doprofile.doTracking:
self.doprofile.rubberband.hide()
if self.selectionmethod == 0:
if newPoints == self.dblclktemp:
self.dblclktemp = None
return
else :
if len(self.pointstoDraw) == 0:
self.rubberband.reset(self.polygon)
self.pointstoDraw += newPoints
if self.selectionmethod == 1:
result = SelectLineTool().getPointTableFromSelectedLine(self.iface, self.tool, newPoints, self.layerindex, self.previousLayer , self.pointstoDraw)
self.pointstoDraw = result[0]
self.layerindex = result[1]
self.previousLayer = result[2]
self.doprofile.calculateProfil(self.pointstoDraw, self.mdl,self.plotlibrary, False)
self.pointstoDraw = []
self.iface.mainWindow().statusBar().showMessage(self.textquit1)
def doubleClicked(self,position):
if self.selectionmethod == 0:
#Validation of line
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"],position["y"])
newPoints = [[mapPos.x(), mapPos.y()]]
self.pointstoDraw += newPoints
#launch analyses
self.iface.mainWindow().statusBar().showMessage(str(self.pointstoDraw))
self.doprofile.calculateProfil(self.pointstoDraw,self.mdl, self.plotlibrary)
#Reset
self.lastFreeHandPoints = self.pointstoDraw
self.pointstoDraw = []
#temp point to distinct leftclick and dbleclick
self.dblclktemp = newPoints
self.iface.mainWindow().statusBar().showMessage(self.textquit0)
if self.selectionmethod == 1:
return
#***************************** open and quit options *******************************************
def checkIfOpening(self):
ver = str(QGis.QGIS_VERSION)
if ver[0] == "0" and ((ver[2] != "1") or (ver[3] != "1")): #Check qgis version
QMessageBox.warning(self.iface.mainWindow(), "Profile tool", "Quantum GIS version detected: "+ver+"\nProfile plugin requires version at least 0.11")
return False
if self.iface.mapCanvas().layerCount() == 0: #Check a layer is opened
QMessageBox.warning(self.iface.mainWindow(), "Profile", "First open any raster layer, please")
return False
layer = self.iface.activeLayer()
if layer == None or not isProfilable(layer) : #Check if a raster layer is opened and selectionned
if self.mdl == None:
QMessageBox.warning(self.iface.mainWindow(), "Profile Tool", "Please select one raster layer")
return False
if self.mdl.rowCount() == 0:
QMessageBox.warning(self.iface.mainWindow(), "Profile Tool", "Please select one raster layer")
return False
return True
def connectTool(self):
QObject.connect(self.tool, SIGNAL("moved"), self.moved)
QObject.connect(self.tool, SIGNAL("rightClicked"), self.rightClicked)
QObject.connect(self.tool, SIGNAL("leftClicked"), self.leftClicked)
QObject.connect(self.tool, SIGNAL("doubleClicked"), self.doubleClicked)
QObject.connect(self.tool, SIGNAL("deactivate"), self.deactivate)
def deactivate(self): #enable clean exit of the plugin
QObject.disconnect(self.tool, SIGNAL("moved"), self.moved)
QObject.disconnect(self.tool, SIGNAL("leftClicked"), self.leftClicked)
QObject.disconnect(self.tool, SIGNAL("rightClicked"), self.rightClicked)
QObject.disconnect(self.tool, SIGNAL("doubleClicked"), self.doubleClicked)
self.rubberband.reset(self.polygon)
self.iface.mainWindow().statusBar().showMessage("")
def cleaning(self): #used on right click
try:
#print str(self.previousLayer)
self.previousLayer.removeSelection(False)
#self.previousLayer.select(None)
except:
pass
if self.doprofile.doTracking:
self.iface.mapCanvas().scene().removeItem(self.doprofile.rubberband)
self.wdg.checkBox_mpl_tracking.setCheckState(0)
self.canvas.unsetMapTool(self.tool)
self.canvas.setMapTool(self.saveTool)
#self.rubberband.reset(self.polygon)
self.iface.mainWindow().statusBar().showMessage( "" )
def cleaning2(self): #used when Dock dialog is closed
QObject.disconnect(self.wdg.tableView,SIGNAL("clicked(QModelIndex)"), self._onClick)
QObject.disconnect(self.wdg.comboBox, SIGNAL("currentIndexChanged(int)"), self.selectionMethod)
self.tableViewTool.layerAddedOrRemoved.disconnect(self.refreshPlot)
self.mdl = None
self.dockOpened = False
self.cleaning()
self.wdg = None
#***************************** Options *******************************************
def selectionMethod(self,item):
if item == 0:
self.selectionmethod = 0
self.tool.setCursor(Qt.CrossCursor)
elif item == 1:
self.selectionmethod = 1
self.tool.setCursor(Qt.PointingHandCursor)
self.pointstoDraw = []
self.pointstoCal = []
self.rubberband.reset(self.polygon)
if self.canvas.mapTool() == self.tool:
self.canvas.setMapTool(self.tool)
self.connectTool()
if self.selectionmethod == 0:
self.iface.mainWindow().statusBar().showMessage(self.textquit0)
elif self.selectionmethod == 1:
self.iface.mainWindow().statusBar().showMessage(self.textquit1)
def changePlotLibrary(self, item):
self.plotlibrary = self.wdg.cboLibrary.itemText(item)
if self.plotlibrary == 'Matplotlib':
self.wdg.checkBox_mpl_tracking.setEnabled(True)
self.wdg.checkBox_mpl_tracking.stateChanged.connect(self.doprofile.activateMouseTracking)
else:
self.wdg.checkBox_mpl_tracking.setCheckState(0)
self.wdg.checkBox_mpl_tracking.setEnabled(False)
self.wdg.addPlotWidget(self.plotlibrary)
#************************* tableview function ******************************************
def addLayer(self, layer1 = None):
if layer1 is None:
layer1 = self.iface.activeLayer()
self.tableViewTool.addLayer(self.iface, self.mdl, layer1)
layer1.dataChanged.connect(self.refreshPlot)
def _onClick(self,index1): #action when clicking the tableview
self.tableViewTool.onClick(self.iface, self.wdg, self.mdl, self.plotlibrary, index1)
def removeLayer(self, index=None):
if index is None:
index = self.tableViewTool.chooseLayerForRemoval(self.iface, self.mdl)
if index is not None:
layer = self.mdl.index(index, 4).data()
layer.dataChanged.disconnect(self.refreshPlot)
self.tableViewTool.removeLayer(self.mdl, index)
def about(self):
from ui.dlgabout import DlgAbout
DlgAbout(self.iface.mainWindow()).exec_()
def refreshPlot(self):
"""
Refreshes/updates the plot without requiring the user to
redraw the plot line (rubberband)
"""
if self.selectionmethod == 0:
if len(self.lastFreeHandPoints) > 1:
self.doprofile.calculateProfil(self.lastFreeHandPoints, self.mdl, self.plotlibrary)
def removeLayer(self): TableViewTool().removeLayer(self.iface, self.mdl)
def _onClick(self,index1): #action when clicking the tableview TableViewTool().onClick(self.iface, self.wdg, self.mdl, self.plotlibrary, index1)
def addLayer(self , layer1 = None): TableViewTool().addLayer(self.iface, self.mdl, layer1)
class ProfilePlugin:
def __init__(self, iface):
self.iface = iface
self.canvas = iface.mapCanvas()
self.wdg = None
self.tool = None
self.lastFreeHandPoints = []
def initGui(self):
# create action
self.action = QAction(
QIcon(":/plugins/profiletool/icons/profileIcon.png"),
"Terrain profile", self.iface.mainWindow())
self.action.setWhatsThis("Plots terrain profiles")
QObject.connect(self.action, SIGNAL("triggered()"), self.run)
self.aboutAction = QAction("About", self.iface.mainWindow())
QObject.connect(self.aboutAction, SIGNAL("triggered()"), self.about)
# add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu("&Profile Tool", self.action)
self.iface.addPluginToMenu("&Profile Tool", self.aboutAction)
#Init classe variables
self.tool = ProfiletoolMapTool(self.iface.mapCanvas(),
self.action) #the mouselistener
self.dockOpened = False #remember for not reopening dock if there's already one opened
self.pointstoDraw = None #Polyline in mapcanvas CRS analysed
self.dblclktemp = None #enable disctinction between leftclick and doubleclick
self.mdl = None #the model whitch in are saved layers analysed caracteristics
self.selectionmethod = 0 #The selection method defined in option
self.saveTool = self.canvas.mapTool(
) #Save the standard mapttool for restoring it at the end
self.layerindex = None #for selection mode
self.previousLayer = None #for selection mode
self.plotlibrary = None #The plotting library to use
self.textquit0 = "Click for polyline and double click to end (right click to cancel then quit)"
self.textquit1 = "Select the polyline in a vector layer (Right click to quit)"
def unload(self):
if not self.wdg is None:
self.wdg.close()
self.iface.removeToolBarIcon(self.action)
self.iface.removePluginMenu("&Profile Tool", self.action)
self.iface.removePluginMenu("&Profile Tool", self.aboutAction)
def run(self):
# first, check posibility
if self.checkIfOpening() == False:
return
#if dock not already opened, open the dock and all the necessary thing (model,doProfile...)
if self.dockOpened == False:
self.mdl = QStandardItemModel(0, 5)
self.wdg = Ui_PTDockWidget(self.iface.mainWindow(), self.iface,
self.mdl)
self.wdg.showIt()
self.doprofile = DoProfile(self.iface, self.wdg, self.tool)
self.tableViewTool = TableViewTool()
QObject.connect(self.wdg, SIGNAL("closed(PyQt_PyObject)"),
self.cleaning2)
QObject.connect(self.wdg.tableView, SIGNAL("clicked(QModelIndex)"),
self._onClick)
QObject.connect(self.wdg.pushButton_2, SIGNAL("clicked()"),
self.addLayer)
QObject.connect(self.wdg.pushButton, SIGNAL("clicked()"),
self.removeLayer)
QObject.connect(self.wdg.comboBox,
SIGNAL("currentIndexChanged(int)"),
self.selectionMethod)
QObject.connect(self.wdg.comboBox_2,
SIGNAL("currentIndexChanged(int)"),
self.changePlotLibrary)
self.tableViewTool.layerAddedOrRemoved.connect(self.refreshPlot)
self.wdg.addOptionComboboxItems()
self.addLayer()
self.dockOpened = True
#Listeners of mouse
self.connectTool()
#init the mouse listener comportement and save the classic to restore it on quit
self.canvas.setMapTool(self.tool)
#init the temp layer where the polyline is draw
self.polygon = False
self.rubberband = QgsRubberBand(self.canvas, self.polygon)
self.rubberband.setWidth(2)
self.rubberband.setColor(QColor(Qt.red))
#init the table where is saved the poyline
self.pointstoDraw = []
self.pointstoCal = []
self.lastClicked = [[-9999999999.9, 9999999999.9]]
# The last valid line we drew to create a free-hand profile
self.lastFreeHandPoints = []
#Help about what doing
if self.selectionmethod == 0:
self.iface.mainWindow().statusBar().showMessage(self.textquit0)
elif self.selectionmethod == 1:
self.iface.mainWindow().statusBar().showMessage(self.textquit1)
#************************************* Mouse listener actions ***********************************************
def moved(self,
position): #draw the polyline on the temp layer (rubberband)
if self.selectionmethod == 0:
if len(self.pointstoDraw) > 0:
#Get mouse coords
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(
position["x"], position["y"])
#Draw on temp layer
if QGis.QGIS_VERSION_INT >= 10900:
self.rubberband.reset(QGis.Line)
else:
self.rubberband.reset(self.polygon)
for i in range(0, len(self.pointstoDraw)):
self.rubberband.addPoint(
QgsPoint(self.pointstoDraw[i][0],
self.pointstoDraw[i][1]))
self.rubberband.addPoint(QgsPoint(mapPos.x(), mapPos.y()))
if self.selectionmethod == 1:
return
def rightClicked(self, position): #used to quit the current action
if self.selectionmethod == 0:
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(
position["x"], position["y"])
newPoints = [[mapPos.x(), mapPos.y()]]
#if newPoints == self.lastClicked: return # sometimes a strange "double click" is given
if len(self.pointstoDraw) > 0:
self.pointstoDraw = []
self.pointstoCal = []
self.rubberband.reset(self.polygon)
else:
self.cleaning()
if self.selectionmethod == 1:
try:
self.previousLayer.removeSelection(False)
except:
self.iface.mainWindow().statusBar().showMessage(
"error right click")
self.cleaning()
def leftClicked(self, position): #Add point to analyse
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(
position["x"], position["y"])
newPoints = [[mapPos.x(), mapPos.y()]]
if self.selectionmethod == 0:
if newPoints == self.dblclktemp:
self.dblclktemp = None
return
else:
if len(self.pointstoDraw) == 0:
self.rubberband.reset(self.polygon)
self.pointstoDraw += newPoints
if self.selectionmethod == 1:
result = SelectLineTool().getPointTableFromSelectedLine(
self.iface, self.tool, newPoints, self.layerindex,
self.previousLayer, self.pointstoDraw)
self.pointstoDraw = result[0]
self.layerindex = result[1]
self.previousLayer = result[2]
self.doprofile.calculateProfil(self.pointstoDraw, self.mdl,
self.plotlibrary, False)
self.pointstoDraw = []
self.iface.mainWindow().statusBar().showMessage(self.textquit1)
def doubleClicked(self, position):
if self.selectionmethod == 0:
#Validation of line
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(
position["x"], position["y"])
newPoints = [[mapPos.x(), mapPos.y()]]
self.pointstoDraw += newPoints
#launch analyses
self.iface.mainWindow().statusBar().showMessage(
str(self.pointstoDraw))
self.doprofile.calculateProfil(self.pointstoDraw, self.mdl,
self.plotlibrary)
#Reset
self.lastFreeHandPoints = self.pointstoDraw
self.pointstoDraw = []
#temp point to distinct leftclick and dbleclick
self.dblclktemp = newPoints
self.iface.mainWindow().statusBar().showMessage(self.textquit0)
if self.selectionmethod == 1:
return
#***************************** open and quit options *******************************************
def checkIfOpening(self):
ver = str(QGis.QGIS_VERSION)
if ver[0] == "0" and ((ver[2] != "1") or
(ver[3] != "1")): #Check qgis version
QMessageBox.warning(
self.iface.mainWindow(), "Profile tool",
"Quantum GIS version detected: " + ver +
"\nProfile plugin requires version at least 0.11")
return False
if self.iface.mapCanvas().layerCount() == 0: #Check a layer is opened
QMessageBox.warning(self.iface.mainWindow(), "Profile",
"First open any raster layer, please")
return False
layer = self.iface.activeLayer()
if layer == None or not isProfilable(
layer): #Check if a raster layer is opened and selectionned
if self.mdl == None:
QMessageBox.warning(self.iface.mainWindow(), "Profile Tool",
"Please select one raster layer")
return False
if self.mdl.rowCount() == 0:
QMessageBox.warning(self.iface.mainWindow(), "Profile Tool",
"Please select one raster layer")
return False
return True
def connectTool(self):
QObject.connect(self.tool, SIGNAL("moved"), self.moved)
QObject.connect(self.tool, SIGNAL("rightClicked"), self.rightClicked)
QObject.connect(self.tool, SIGNAL("leftClicked"), self.leftClicked)
QObject.connect(self.tool, SIGNAL("doubleClicked"), self.doubleClicked)
QObject.connect(self.tool, SIGNAL("deactivate"), self.deactivate)
def deactivate(self): #enable clean exit of the plugin
QObject.disconnect(self.tool, SIGNAL("moved"), self.moved)
QObject.disconnect(self.tool, SIGNAL("leftClicked"), self.leftClicked)
QObject.disconnect(self.tool, SIGNAL("rightClicked"),
self.rightClicked)
QObject.disconnect(self.tool, SIGNAL("doubleClicked"),
self.doubleClicked)
self.rubberband.reset(self.polygon)
self.iface.mainWindow().statusBar().showMessage("")
def cleaning(self): #used on right click
try:
#print str(self.previousLayer)
self.previousLayer.removeSelection(False)
#self.previousLayer.select(None)
except:
pass
self.canvas.unsetMapTool(self.tool)
self.canvas.setMapTool(self.saveTool)
#self.rubberband.reset(self.polygon)
self.iface.mainWindow().statusBar().showMessage("")
def cleaning2(self): #used when Dock dialog is closed
QObject.disconnect(self.wdg.tableView, SIGNAL("clicked(QModelIndex)"),
self._onClick)
QObject.disconnect(self.wdg.comboBox,
SIGNAL("currentIndexChanged(int)"),
self.selectionMethod)
self.tableViewTool.layerAddedOrRemoved.disconnect(self.refreshPlot)
self.mdl = None
self.dockOpened = False
self.cleaning()
self.wdg = None
#***************************** Options *******************************************
def selectionMethod(self, item):
if item == 0:
self.selectionmethod = 0
self.tool.setCursor(Qt.CrossCursor)
elif item == 1:
self.selectionmethod = 1
self.tool.setCursor(Qt.PointingHandCursor)
self.pointstoDraw = []
self.pointstoCal = []
self.rubberband.reset(self.polygon)
if self.canvas.mapTool() == self.tool:
self.canvas.setMapTool(self.tool)
self.connectTool()
if self.selectionmethod == 0:
self.iface.mainWindow().statusBar().showMessage(self.textquit0)
elif self.selectionmethod == 1:
self.iface.mainWindow().statusBar().showMessage(self.textquit1)
def changePlotLibrary(self, item):
self.plotlibrary = self.wdg.comboBox_2.itemText(item)
self.wdg.addPlotWidget(self.plotlibrary)
#************************* tableview function ******************************************
def addLayer(self, layer1=None):
if layer1 is None:
layer1 = self.iface.activeLayer()
self.tableViewTool.addLayer(self.iface, self.mdl, layer1)
def _onClick(self, index1): #action when clicking the tableview
self.tableViewTool.onClick(self.iface, self.wdg, self.mdl,
self.plotlibrary, index1)
def removeLayer(self):
self.tableViewTool.removeLayer(self.iface, self.mdl)
def about(self):
from ui.ui_dlgabout import DlgAbout
DlgAbout(self.iface.mainWindow()).exec_()
def refreshPlot(self):
"""
Refreshes/updates the plot without requiring the user to
redraw the plot line (rubberband)
"""
if self.selectionmethod == 0:
if len(self.lastFreeHandPoints) > 1:
self.doprofile.calculateProfil(self.lastFreeHandPoints,
self.mdl, self.plotlibrary)
class TemporalSpectralProfilePlugin:
POINT_SELECTION = 0
SELECTED_POLYGON = 1
def __init__(self, iface):
self.iface = iface
self.canvas = iface.mapCanvas()
self.wdg = None
self.pointTool = None
def initGui(self):
# create action
self.action = QAction(QIcon(":/plugins/temporalprofiletool/icons/temporalProfileIcon.png"), "Temporal/Spectral Profile", self.iface.mainWindow())
self.action.setWhatsThis("Plots temporal/spectral profiles")
QObject.connect(self.action, SIGNAL("triggered()"), self.run)
self.aboutAction = QAction("About", self.iface.mainWindow())
QObject.connect(self.aboutAction, SIGNAL("triggered()"), self.about)
# add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu("&Profile Tool", self.action)
self.iface.addPluginToMenu("&Profile Tool", self.aboutAction)
#Init class variables
self.pointTool = ProfiletoolMapTool(self.iface.mapCanvas(),self.action) #the mouselistener
self.dockOpened = False #remember for not reopening dock if there's already one opened
self.pointstoDraw = None #Polyline in mapcanvas CRS analysed
self.dblclktemp = None #enable disctinction between leftclick and doubleclick
self.mdl = None #the model whitch in are saved layers analysed caracteristics
self.selectionmethod = 0 #The selection method defined in option
self.saveTool = self.canvas.mapTool() #Save the standard mapttool for restoring it at the end
self.plotlibrary = None #The plotting library to use
self.pointSelectionInstructions = "Click on a raster for temporal/spectral profile (right click to cancel then quit)"
self.selectedPolygonInstructions = 'Use "Select Features" tool to select polygon(s) designating AOI for which temporal/spectral profile should be calculated'
def unload(self):
if not self.wdg is None:
self.wdg.close()
self.iface.removeToolBarIcon(self.action)
self.iface.removePluginMenu("&Profile Tool", self.action)
self.iface.removePluginMenu("&Profile Tool", self.aboutAction)
def run(self):
# first, check posibility
if self.checkIfOpening() == False:
return
#if dock not already opened, open the dock and all the necessary thing (model,doProfile...)
if self.dockOpened == False:
self.mdl = QStandardItemModel(0, 6)
self.wdg = PTDockWidget(self.iface.mainWindow(), self.iface, self.mdl)
self.wdg.showIt()
self.doprofile = DoProfile(self.iface,self.wdg,self.pointTool, self)
self.tableViewTool = TableViewTool()
QObject.connect(self.wdg, SIGNAL( "closed(PyQt_PyObject)" ), self.cleaning2)
QObject.connect(self.wdg.tableView,SIGNAL("clicked(QModelIndex)"), self._onClick)
QObject.connect(self.wdg.pushButton_2, SIGNAL("clicked()"), self.addLayer)
QObject.connect(self.wdg.pushButton, SIGNAL("clicked()"), self.removeLayer)
QObject.connect(self.wdg.comboBox, SIGNAL("currentIndexChanged(int)"), self.selectionMethod)
QObject.connect(self.wdg.cboLibrary, SIGNAL("currentIndexChanged(int)"), self.changePlotLibrary)
QObject.connect(self.wdg.cboXAxis, SIGNAL("currentIndexChanged(int)"), self.changeXAxisLabeling)
QObject.connect(self.wdg.leXAxisSteps, SIGNAL("editingFinished()"), self.changeXAxisLabeling)
QObject.connect(self.wdg.dateTimeEditCurrentTime, SIGNAL("editingFinished()"), self.changeXAxisLabeling)
QObject.connect(self.wdg.spinBoxTimeExtent, SIGNAL("editingFinished()"), self.changeXAxisLabeling)
QObject.connect(self.wdg.cboTimeExtent, SIGNAL("currentIndexChanged(int)"), self.changeXAxisLabeling)
QObject.connect(self.wdg.cbTimeDimension, SIGNAL("stateChanged(int)"), self.changeXAxisLabeling)
self.wdg.addOptionComboboxItems()
self.addLayer()
self.dockOpened = True
#Listeners of mouse
self.connectPointMapTool()
#init the mouse listener comportement and save the classic to restore it on quit
self.canvas.setMapTool(self.pointTool)
#Help about what doing
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.iface.mainWindow().statusBar().showMessage(self.pointSelectionInstructions )
elif self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
self.iface.mainWindow().statusBar().showMessage(self.selectedPolygonInstructions)
QObject.connect(QgsMapLayerRegistry.instance(), SIGNAL("layersWillBeRemoved (QStringList)"), self.onLayersWillBeRemoved)
#************************************* Canvas listener actions **********************************************
# Used when layer is about to be removed from QGIS Map Layer Registry
def onLayersWillBeRemoved(self, layersIds):
if self.mdl is not None:
for layerId in layersIds:
for row in range(self.mdl.rowCount()):
if layerId == self.mdl.index(row, 3).data().id():
self.removeLayer(row)
self.onLayersWillBeRemoved(layersIds)
break
# Use for selected polygon option
def selectionChanged(self, layer):
if not layer.geometryType() == QGis.Polygon:
return
fullGeometry = QgsGeometry()
for feature in layer.selectedFeatures():
if fullGeometry.isEmpty():
fullGeometry = QgsGeometry(feature.constGeometry())
else:
fullGeometry = fullGeometry.combine(feature.constGeometry())
if not fullGeometry.isEmpty():
crs = osr.SpatialReference()
crs.ImportFromProj4(str(layer.crs().toProj4()))
self.doprofile.calculatePolygonProfile(fullGeometry, crs, self.mdl, self.plotlibrary)
#************************************* Mouse listener actions ***********************************************
# Used for point selection option
def moved(self, point):
if self.wdg and not self.wdg.cbPlotWhenClick.isChecked():
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.doubleClicked(point)
if self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
pass
def rightClicked(self, point): #used to quit the current action
self.cleaning()
def leftClicked(self, point):
self.doubleClicked(point)
def doubleClicked(self, point):
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.iface.mainWindow().statusBar().showMessage(str(point.x())+", "+str(point.y()))
self.doprofile.calculatePointProfile(point, self.mdl, self.plotlibrary)
if self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
return
#***************************** open and quit options *******************************************
def checkIfOpening(self):
if self.iface.mapCanvas().layerCount() == 0: #Check a layer is opened
QMessageBox.warning(self.iface.mainWindow(), "Profile", "First open a raster layer, please")
return False
layer = self.iface.activeLayer()
if layer == None or not isProfilable(layer) : #Check if a raster layer is opened and selected
if self.mdl == None or self.mdl.rowCount() == 0:
QMessageBox.warning(self.iface.mainWindow(), "Profile Tool", "Please select a raster layer")
return False
return True
def connectPointMapTool(self):
QObject.connect(self.pointTool, SIGNAL("moved"), self.moved)
QObject.connect(self.pointTool, SIGNAL("rightClicked"), self.rightClicked)
QObject.connect(self.pointTool, SIGNAL("leftClicked"), self.leftClicked)
QObject.connect(self.pointTool, SIGNAL("doubleClicked"), self.doubleClicked)
QObject.connect(self.pointTool, SIGNAL("deactivate"), self.deactivatePointMapTool)
def deactivatePointMapTool(self): #enable clean exit of the plugin
QObject.disconnect(self.pointTool, SIGNAL("moved"), self.moved)
QObject.disconnect(self.pointTool, SIGNAL("leftClicked"), self.leftClicked)
QObject.disconnect(self.pointTool, SIGNAL("rightClicked"), self.rightClicked)
QObject.disconnect(self.pointTool, SIGNAL("doubleClicked"), self.doubleClicked)
self.iface.mainWindow().statusBar().showMessage("")
def connectSelectedPolygonsTool(self):
QObject.connect(self.iface.mapCanvas(), SIGNAL("selectionChanged(QgsMapLayer *)"), self.selectionChanged)
def deactivateSelectedPolygonsTools(self):
QObject.disconnect(self.iface.mapCanvas(), SIGNAL("selectionChanged(QgsMapLayer *)"), self.selectionChanged)
def cleaning(self): #used on right click
self.canvas.unsetMapTool(self.pointTool)
self.canvas.setMapTool(self.saveTool)
self.iface.mainWindow().statusBar().showMessage("")
def cleaning2(self): #used when Dock dialog is closed
QObject.disconnect(self.wdg.tableView,SIGNAL("clicked(QModelIndex)"), self._onClick)
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.deactivatePointMapTool()
else:
self.deactivateSelectedPolygonsTools()
self.selectionmethod = TemporalSpectralProfilePlugin.POINT_SELECTION
QObject.disconnect(self.wdg.comboBox, SIGNAL("currentIndexChanged(int)"), self.selectionMethod)
QObject.disconnect(QgsMapLayerRegistry.instance(), SIGNAL("layersWillBeRemoved (QStringList)"), self.onLayersWillBeRemoved)
self.mdl = None
self.dockOpened = False
self.cleaning()
self.wdg = None
#***************************** Options *******************************************
def selectionMethod(self,item):
if item == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.selectionmethod = TemporalSpectralProfilePlugin.POINT_SELECTION
self.pointTool.setCursor(Qt.CrossCursor)
self.deactivateSelectedPolygonsTools()
self.connectPointMapTool()
if not self.canvas.mapTool() == self.pointTool:
self.canvas.setMapTool(self.pointTool)
self.iface.mainWindow().statusBar().showMessage(self.pointSelectionInstructions)
self.wdg.changeStatComboBoxItems(self.doprofile.getPointProfileStatNames())
elif item == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
self.selectionmethod = TemporalSpectralProfilePlugin.SELECTED_POLYGON
self.deactivatePointMapTool()
self.connectSelectedPolygonsTool()
self.iface.actionSelectRectangle().trigger()
self.iface.mainWindow().statusBar().showMessage(self.selectedPolygonInstructions)
self.wdg.changeStatComboBoxItems(self.doprofile.getPolygonProfileStatNames(), "mean")
def changePlotLibrary(self, item):
self.plotlibrary = self.wdg.cboLibrary.itemText(item)
self.wdg.addPlotWidget(self.plotlibrary)
self.changeXAxisLabeling()
def changeXAxisLabeling(self):
self.xAxisSteps = {}
# default band number labeling
if self.wdg.cboXAxis.currentIndex() == 0:
self.doprofile.xAxisSteps = None
# Labels from string
elif self.wdg.cboXAxis.currentIndex() == 1:
self.doprofile.xAxisSteps = self.wdg.leXAxisSteps.text().split(';')
try:
self.doprofile.xAxisSteps = [ float(x) for x in self.doprofile.xAxisSteps ]
except ValueError:
self.doprofile.xAxisSteps = None
text = "Temporal/Spectral Profile Tool: The X-axis steps' string " + \
"is invalid. Using band numbers instead."
self.iface.messageBar().pushWidget(self.iface.messageBar().createMessage(text),
QgsMessageBar.WARNING, 5)
# Labels based on time
elif self.wdg.cboXAxis.currentIndex() == 2:
self.doprofile.xAxisSteps = ["Timesteps",
self.wdg.dateTimeEditCurrentTime.dateTime().toPyDateTime(),
int(self.wdg.spinBoxTimeExtent.cleanText()),
self.wdg.cboTimeExtent.currentText(),
self.wdg.cbTimeDimension.isChecked()]
if self.plotlibrary == "Qwt5":
text = "Temporal/Spectral Profile Tool: There is currently no support using " + \
"Time steps while using the Qwt plotlibrary"
self.iface.messageBar().pushWidget(self.iface.messageBar().createMessage(text),
QgsMessageBar.WARNING, 5)
self.doprofile.xAxisSteps = None
#************************* tableview function ******************************************
def addLayer(self):
layer = self.iface.activeLayer()
if isProfilable(layer):
self.tableViewTool.addLayer(self.iface, self.mdl, layer)
def _onClick(self,index1): #action when clicking the tableview
self.tableViewTool.onClick(self.iface, self.wdg, self.mdl, self.plotlibrary, index1)
def removeLayer(self, index = None):
if index is None:
index = self.tableViewTool.chooseLayerForRemoval(self.iface, self.mdl)
if index is not None:
self.tableViewTool.removeLayer(self.mdl, index)
PlottingTool().clearData(self.wdg, self.mdl, self.plotlibrary)
def about(self):
from ui.dlgabout import DlgAbout
DlgAbout(self.iface.mainWindow()).exec_()
def run(self):
# first, check posibility
if self.checkIfOpening() == False:
return
#if dock not already opened, open the dock and all the necessary thing (model,doProfile...)
if self.dockOpened == False:
self.mdl = QStandardItemModel(0, 6)
self.wdg = PTDockWidget(self.iface.mainWindow(), self.iface,
self.mdl)
self.wdg.showIt()
self.doprofile = DoProfile(self.iface, self.wdg, self.pointTool,
self)
self.tableViewTool = TableViewTool()
QObject.connect(self.wdg, SIGNAL("closed(PyQt_PyObject)"),
self.cleaning2)
QObject.connect(self.wdg.tableView, SIGNAL("clicked(QModelIndex)"),
self._onClick)
QObject.connect(self.wdg.pushButton_2, SIGNAL("clicked()"),
self.addLayer)
QObject.connect(self.wdg.pushButton, SIGNAL("clicked()"),
self.removeLayer)
QObject.connect(self.wdg.comboBox,
SIGNAL("currentIndexChanged(int)"),
self.selectionMethod)
QObject.connect(self.wdg.cboLibrary,
SIGNAL("currentIndexChanged(int)"),
self.changePlotLibrary)
QObject.connect(self.wdg.cboXAxis,
SIGNAL("currentIndexChanged(int)"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.leXAxisSteps, SIGNAL("editingFinished()"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.dateTimeEditCurrentTime,
SIGNAL("editingFinished()"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.spinBoxTimeExtent,
SIGNAL("editingFinished()"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.cboTimeExtent,
SIGNAL("currentIndexChanged(int)"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.cbTimeDimension,
SIGNAL("stateChanged(int)"),
self.changeXAxisLabeling)
self.wdg.addOptionComboboxItems()
self.addLayer()
self.dockOpened = True
#Listeners of mouse
self.connectPointMapTool()
#init the mouse listener comportement and save the classic to restore it on quit
self.canvas.setMapTool(self.pointTool)
#Help about what doing
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.iface.mainWindow().statusBar().showMessage(
self.pointSelectionInstructions)
elif self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
self.iface.mainWindow().statusBar().showMessage(
self.selectedPolygonInstructions)
QObject.connect(QgsMapLayerRegistry.instance(),
SIGNAL("layersWillBeRemoved (QStringList)"),
self.onLayersWillBeRemoved)
class TemporalSpectralProfilePlugin:
POINT_SELECTION = 0
SELECTED_POLYGON = 1
def __init__(self, iface):
self.iface = iface
self.canvas = iface.mapCanvas()
self.wdg = None
self.pointTool = None
def initGui(self):
# create action
self.action = QAction(
QIcon(
":/plugins/temporalprofiletool/icons/temporalProfileIcon.png"),
"Temporal/Spectral Profile", self.iface.mainWindow())
self.action.setWhatsThis("Plots temporal/spectral profiles")
QObject.connect(self.action, SIGNAL("triggered()"), self.run)
self.aboutAction = QAction("About", self.iface.mainWindow())
QObject.connect(self.aboutAction, SIGNAL("triggered()"), self.about)
# add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu("&Profile Tool", self.action)
self.iface.addPluginToMenu("&Profile Tool", self.aboutAction)
#Init class variables
self.pointTool = ProfiletoolMapTool(self.iface.mapCanvas(),
self.action) #the mouselistener
self.dockOpened = False #remember for not reopening dock if there's already one opened
self.pointstoDraw = None #Polyline in mapcanvas CRS analysed
self.dblclktemp = None #enable disctinction between leftclick and doubleclick
self.mdl = None #the model whitch in are saved layers analysed caracteristics
self.selectionmethod = 0 #The selection method defined in option
self.saveTool = self.canvas.mapTool(
) #Save the standard mapttool for restoring it at the end
self.plotlibrary = None #The plotting library to use
self.pointSelectionInstructions = "Click on a raster for temporal/spectral profile (right click to cancel then quit)"
self.selectedPolygonInstructions = 'Use "Select Features" tool to select polygon(s) designating AOI for which temporal/spectral profile should be calculated'
def unload(self):
if not self.wdg is None:
self.wdg.close()
self.iface.removeToolBarIcon(self.action)
self.iface.removePluginMenu("&Profile Tool", self.action)
self.iface.removePluginMenu("&Profile Tool", self.aboutAction)
def run(self):
# first, check posibility
if self.checkIfOpening() == False:
return
#if dock not already opened, open the dock and all the necessary thing (model,doProfile...)
if self.dockOpened == False:
self.mdl = QStandardItemModel(0, 6)
self.wdg = PTDockWidget(self.iface.mainWindow(), self.iface,
self.mdl)
self.wdg.showIt()
self.doprofile = DoProfile(self.iface, self.wdg, self.pointTool,
self)
self.tableViewTool = TableViewTool()
QObject.connect(self.wdg, SIGNAL("closed(PyQt_PyObject)"),
self.cleaning2)
QObject.connect(self.wdg.tableView, SIGNAL("clicked(QModelIndex)"),
self._onClick)
QObject.connect(self.wdg.pushButton_2, SIGNAL("clicked()"),
self.addLayer)
QObject.connect(self.wdg.pushButton, SIGNAL("clicked()"),
self.removeLayer)
QObject.connect(self.wdg.comboBox,
SIGNAL("currentIndexChanged(int)"),
self.selectionMethod)
QObject.connect(self.wdg.cboLibrary,
SIGNAL("currentIndexChanged(int)"),
self.changePlotLibrary)
QObject.connect(self.wdg.cboXAxis,
SIGNAL("currentIndexChanged(int)"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.leXAxisSteps, SIGNAL("editingFinished()"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.dateTimeEditCurrentTime,
SIGNAL("editingFinished()"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.spinBoxTimeExtent,
SIGNAL("editingFinished()"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.cboTimeExtent,
SIGNAL("currentIndexChanged(int)"),
self.changeXAxisLabeling)
QObject.connect(self.wdg.cbTimeDimension,
SIGNAL("stateChanged(int)"),
self.changeXAxisLabeling)
self.wdg.addOptionComboboxItems()
self.addLayer()
self.dockOpened = True
#Listeners of mouse
self.connectPointMapTool()
#init the mouse listener comportement and save the classic to restore it on quit
self.canvas.setMapTool(self.pointTool)
#Help about what doing
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.iface.mainWindow().statusBar().showMessage(
self.pointSelectionInstructions)
elif self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
self.iface.mainWindow().statusBar().showMessage(
self.selectedPolygonInstructions)
QObject.connect(QgsMapLayerRegistry.instance(),
SIGNAL("layersWillBeRemoved (QStringList)"),
self.onLayersWillBeRemoved)
#************************************* Canvas listener actions **********************************************
# Used when layer is about to be removed from QGIS Map Layer Registry
def onLayersWillBeRemoved(self, layersIds):
if self.mdl is not None:
for layerId in layersIds:
for row in range(self.mdl.rowCount()):
if layerId == self.mdl.index(row, 3).data().id():
self.removeLayer(row)
self.onLayersWillBeRemoved(layersIds)
break
# Use for selected polygon option
def selectionChanged(self, layer):
if not layer.geometryType() == QGis.Polygon:
return
fullGeometry = QgsGeometry()
for feature in layer.selectedFeatures():
if fullGeometry.isEmpty():
fullGeometry = QgsGeometry(feature.constGeometry())
else:
fullGeometry = fullGeometry.combine(feature.constGeometry())
if not fullGeometry.isEmpty():
crs = osr.SpatialReference()
crs.ImportFromProj4(str(layer.crs().toProj4()))
self.doprofile.calculatePolygonProfile(fullGeometry, crs, self.mdl,
self.plotlibrary)
#************************************* Mouse listener actions ***********************************************
# Used for point selection option
def moved(self, point):
if self.wdg and not self.wdg.cbPlotWhenClick.isChecked():
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.doubleClicked(point)
if self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
pass
def rightClicked(self, point): #used to quit the current action
self.cleaning()
def leftClicked(self, point):
self.doubleClicked(point)
def doubleClicked(self, point):
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.iface.mainWindow().statusBar().showMessage(
str(point.x()) + ", " + str(point.y()))
self.doprofile.calculatePointProfile(point, self.mdl,
self.plotlibrary)
if self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
return
#***************************** open and quit options *******************************************
def checkIfOpening(self):
if self.iface.mapCanvas().layerCount() == 0: #Check a layer is opened
QMessageBox.warning(self.iface.mainWindow(), "Profile",
"First open a raster layer, please")
return False
layer = self.iface.activeLayer()
if layer == None or not isProfilable(
layer): #Check if a raster layer is opened and selected
if self.mdl == None or self.mdl.rowCount() == 0:
QMessageBox.warning(self.iface.mainWindow(), "Profile Tool",
"Please select a raster layer")
return False
return True
def connectPointMapTool(self):
QObject.connect(self.pointTool, SIGNAL("moved"), self.moved)
QObject.connect(self.pointTool, SIGNAL("rightClicked"),
self.rightClicked)
QObject.connect(self.pointTool, SIGNAL("leftClicked"),
self.leftClicked)
QObject.connect(self.pointTool, SIGNAL("doubleClicked"),
self.doubleClicked)
QObject.connect(self.pointTool, SIGNAL("deactivate"),
self.deactivatePointMapTool)
def deactivatePointMapTool(self): #enable clean exit of the plugin
QObject.disconnect(self.pointTool, SIGNAL("moved"), self.moved)
QObject.disconnect(self.pointTool, SIGNAL("leftClicked"),
self.leftClicked)
QObject.disconnect(self.pointTool, SIGNAL("rightClicked"),
self.rightClicked)
QObject.disconnect(self.pointTool, SIGNAL("doubleClicked"),
self.doubleClicked)
self.iface.mainWindow().statusBar().showMessage("")
def connectSelectedPolygonsTool(self):
QObject.connect(self.iface.mapCanvas(),
SIGNAL("selectionChanged(QgsMapLayer *)"),
self.selectionChanged)
def deactivateSelectedPolygonsTools(self):
QObject.disconnect(self.iface.mapCanvas(),
SIGNAL("selectionChanged(QgsMapLayer *)"),
self.selectionChanged)
def cleaning(self): #used on right click
self.canvas.unsetMapTool(self.pointTool)
self.canvas.setMapTool(self.saveTool)
self.iface.mainWindow().statusBar().showMessage("")
def cleaning2(self): #used when Dock dialog is closed
QObject.disconnect(self.wdg.tableView, SIGNAL("clicked(QModelIndex)"),
self._onClick)
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.deactivatePointMapTool()
else:
self.deactivateSelectedPolygonsTools()
self.selectionmethod = TemporalSpectralProfilePlugin.POINT_SELECTION
QObject.disconnect(self.wdg.comboBox,
SIGNAL("currentIndexChanged(int)"),
self.selectionMethod)
QObject.disconnect(QgsMapLayerRegistry.instance(),
SIGNAL("layersWillBeRemoved (QStringList)"),
self.onLayersWillBeRemoved)
self.mdl = None
self.dockOpened = False
self.cleaning()
self.wdg = None
#***************************** Options *******************************************
def selectionMethod(self, item):
if item == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.selectionmethod = TemporalSpectralProfilePlugin.POINT_SELECTION
self.pointTool.setCursor(Qt.CrossCursor)
self.deactivateSelectedPolygonsTools()
self.connectPointMapTool()
if not self.canvas.mapTool() == self.pointTool:
self.canvas.setMapTool(self.pointTool)
self.iface.mainWindow().statusBar().showMessage(
self.pointSelectionInstructions)
self.wdg.changeStatComboBoxItems(
self.doprofile.getPointProfileStatNames())
elif item == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
self.selectionmethod = TemporalSpectralProfilePlugin.SELECTED_POLYGON
self.deactivatePointMapTool()
self.connectSelectedPolygonsTool()
self.iface.actionSelectRectangle().trigger()
self.iface.mainWindow().statusBar().showMessage(
self.selectedPolygonInstructions)
self.wdg.changeStatComboBoxItems(
self.doprofile.getPolygonProfileStatNames(), "mean")
def changePlotLibrary(self, item):
self.plotlibrary = self.wdg.cboLibrary.itemText(item)
self.wdg.addPlotWidget(self.plotlibrary)
self.changeXAxisLabeling()
def changeXAxisLabeling(self):
self.xAxisSteps = {}
# default band number labeling
if self.wdg.cboXAxis.currentIndex() == 0:
self.doprofile.xAxisSteps = None
# Labels from string
elif self.wdg.cboXAxis.currentIndex() == 1:
self.doprofile.xAxisSteps = self.wdg.leXAxisSteps.text().split(';')
try:
self.doprofile.xAxisSteps = [
float(x) for x in self.doprofile.xAxisSteps
]
except ValueError:
self.doprofile.xAxisSteps = None
text = "Temporal/Spectral Profile Tool: The X-axis steps' string " + \
"is invalid. Using band numbers instead."
self.iface.messageBar().pushWidget(
self.iface.messageBar().createMessage(text),
QgsMessageBar.WARNING, 5)
# Labels based on time
elif self.wdg.cboXAxis.currentIndex() == 2:
self.doprofile.xAxisSteps = [
"Timesteps",
self.wdg.dateTimeEditCurrentTime.dateTime().toPyDateTime(),
int(self.wdg.spinBoxTimeExtent.cleanText()),
self.wdg.cboTimeExtent.currentText(),
self.wdg.cbTimeDimension.isChecked()
]
if self.plotlibrary == "Qwt5":
text = "Temporal/Spectral Profile Tool: There is currently no support using " + \
"Time steps while using the Qwt plotlibrary"
self.iface.messageBar().pushWidget(
self.iface.messageBar().createMessage(text),
QgsMessageBar.WARNING, 5)
self.doprofile.xAxisSteps = None
#************************* tableview function ******************************************
def addLayer(self):
layer = self.iface.activeLayer()
if isProfilable(layer):
self.tableViewTool.addLayer(self.iface, self.mdl, layer)
def _onClick(self, index1): #action when clicking the tableview
self.tableViewTool.onClick(self.iface, self.wdg, self.mdl,
self.plotlibrary, index1)
def removeLayer(self, index=None):
if index is None:
index = self.tableViewTool.chooseLayerForRemoval(
self.iface, self.mdl)
if index is not None:
self.tableViewTool.removeLayer(self.mdl, index)
PlottingTool().clearData(self.wdg, self.mdl, self.plotlibrary)
def about(self):
from ui.dlgabout import DlgAbout
DlgAbout(self.iface.mainWindow()).exec_()
class TemporalSpectralProfilePlugin:
POINT_SELECTION = 0
SELECTED_POLYGON = 1
TEMPORARY_PLOYGON = 2
def __init__(self, iface):
self.iface = iface
self.canvas = iface.mapCanvas()
self.wdg = None
self.pointTool = None
self.lastFreeHandPoints = []
def initGui(self):
# create action
self.action = QAction(QIcon(":/plugins/temporalprofiletool/icons/temporalProfileIcon.png"), "Temporal/Spectral Profile", self.iface.mainWindow())
self.action.setWhatsThis("Plots temporal/spectral profiles")
QObject.connect(self.action, SIGNAL("triggered()"), self.run)
self.aboutAction = QAction("About", self.iface.mainWindow())
QObject.connect(self.aboutAction, SIGNAL("triggered()"), self.about)
# add toolbar button and menu item
self.iface.addToolBarIcon(self.action)
self.iface.addPluginToMenu("&Profile Tool", self.action)
self.iface.addPluginToMenu("&Profile Tool", self.aboutAction)
#Init classe variables
self.pointTool = ProfiletoolMapTool(self.iface.mapCanvas(),self.action) #the mouselistener
self.dockOpened = False #remember for not reopening dock if there's already one opened
self.pointstoDraw = None #Polyline in mapcanvas CRS analysed
self.dblclktemp = None #enable disctinction between leftclick and doubleclick
self.mdl = None #the model whitch in are saved layers analysed caracteristics
self.selectionmethod = 0 #The selection method defined in option
self.saveTool = self.canvas.mapTool() #Save the standard mapttool for restoring it at the end
self.layerindex = None #for selection mode
self.previousLayer = None #for selection mode
self.plotlibrary = None #The plotting library to use
self.pointSelectionInstructions = "Click on a raster for temporal/spectral profile (right click to cancel then quit)"
self.selectedPolygonInstructions = 'Use "Select Features" tool to select polygon(s) designating AOI for which temporal/spectral profile should be calculated'
def unload(self):
if not self.wdg is None:
self.wdg.close()
self.iface.removeToolBarIcon(self.action)
self.iface.removePluginMenu("&Profile Tool", self.action)
self.iface.removePluginMenu("&Profile Tool", self.aboutAction)
def run(self):
# first, check posibility
if self.checkIfOpening() == False:
return
#if dock not already opened, open the dock and all the necessary thing (model,doProfile...)
if self.dockOpened == False:
self.mdl = QStandardItemModel(0, 5)
self.wdg = PTDockWidget(self.iface.mainWindow(), self.iface, self.mdl)
self.wdg.showIt()
self.doprofile = DoProfile(self.iface,self.wdg,self.pointTool, self)
self.tableViewTool = TableViewTool()
QObject.connect(self.wdg, SIGNAL( "closed(PyQt_PyObject)" ), self.cleaning2)
QObject.connect(self.wdg.tableView,SIGNAL("clicked(QModelIndex)"), self._onClick)
QObject.connect(self.wdg.pushButton_2, SIGNAL("clicked()"), self.addLayer)
QObject.connect(self.wdg.pushButton, SIGNAL("clicked()"), self.removeLayer)
QObject.connect(self.wdg.comboBox, SIGNAL("currentIndexChanged(int)"), self.selectionMethod)
QObject.connect(self.wdg.cboLibrary, SIGNAL("currentIndexChanged(int)"), self.changePlotLibrary)
self.tableViewTool.layerAddedOrRemoved.connect(self.refreshPlot)
self.wdg.addOptionComboboxItems()
self.addLayer()
self.dockOpened = True
#Listeners of mouse
self.connectPointMapTool()
#init the mouse listener comportement and save the classic to restore it on quit
self.canvas.setMapTool(self.pointTool)
#init the temp layer where the polyline is draw
self.polygon = False
self.rubberband = QgsRubberBand(self.canvas, self.polygon)
self.rubberband.setWidth(2)
self.rubberband.setColor(QColor(Qt.red))
#init the table where is saved the poyline
self.pointstoDraw = []
self.pointstoCal = []
self.lastClicked = [[-9999999999.9,9999999999.9]]
# The last valid line we drew to create a free-hand profile
self.lastFreeHandPoints = []
#Help about what doing
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.iface.mainWindow().statusBar().showMessage(self.pointSelectionInstructions )
elif self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
self.iface.mainWindow().statusBar().showMessage(self.selectedPolygonInstructions)
QObject.connect(QgsMapLayerRegistry.instance(), SIGNAL("layersWillBeRemoved (QStringList)"), self.onLayersWillBeRemoved)
#************************************* Canvas listener actions **********************************************
# Used when layer is about to be removed from QGIS Map Layer Registry
def onLayersWillBeRemoved(self, layersIds):
for layerId in layersIds:
for row in range(self.mdl.rowCount()):
if layerId == self.mdl.index(row, 3).data().id():
self.removeLayer(row)
self.onLayersWillBeRemoved(layersIds)
break
# Use for selected polygon option
def selectionChanged(self, layer):
if not layer.geometryType() == QGis.Polygon:
return
fullGeometry = QgsGeometry()
for feature in layer.selectedFeatures():
if fullGeometry.isEmpty():
fullGeometry = QgsGeometry(feature.constGeometry())
else:
fullGeometry = fullGeometry.combine(feature.constGeometry())
if not fullGeometry.isEmpty():
crs = osr.SpatialReference()
crs.ImportFromProj4(str(layer.crs().toProj4()))
self.doprofile.calculatePolygonProfile(fullGeometry, crs, self.mdl, self.plotlibrary)
#************************************* Mouse listener actions ***********************************************
# Used for point selection option
def moved(self,position): #draw the polyline on the temp layer (rubberband)
if self.selectionmethod == 0:
if len(self.pointstoDraw) > 0:
#Get mouse coords
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"],position["y"])
#Draw on temp layer
if QGis.QGIS_VERSION_INT >= 10900:
self.rubberband.reset(QGis.Line)
else:
self.rubberband.reset(self.polygon)
for i in range(0,len(self.pointstoDraw)):
self.rubberband.addPoint(QgsPoint(self.pointstoDraw[i][0],self.pointstoDraw[i][1]))
self.rubberband.addPoint(QgsPoint(mapPos.x(),mapPos.y()))
if self.selectionmethod == 1:
return
def rightClicked(self,position): #used to quit the current action
if self.selectionmethod == 0:
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"],position["y"])
newPoints = [[mapPos.x(), mapPos.y()]]
#if newPoints == self.lastClicked: return # sometimes a strange "double click" is given
if len(self.pointstoDraw) > 0:
self.pointstoDraw = []
self.pointstoCal = []
self.rubberband.reset(self.polygon)
else:
self.cleaning()
if self.selectionmethod == 1:
try:
self.previousLayer.removeSelection( False )
except:
self.iface.mainWindow().statusBar().showMessage("error right click")
self.cleaning()
def leftClicked(self,position):
self.doubleClicked(position)
def doubleClicked(self,position):
if self.selectionmethod == TemporalSpectralProfilePlugin.POINT_SELECTION:
#Validation of line
mapPos = self.canvas.getCoordinateTransform().toMapCoordinates(position["x"],position["y"])
newPoints = [[mapPos.x(), mapPos.y()]]
self.pointstoDraw += newPoints
#launch analyses
self.iface.mainWindow().statusBar().showMessage(str(self.pointstoDraw))
self.doprofile.calculatePointProfile(self.pointstoDraw,self.mdl, self.plotlibrary)
#Reset
self.lastFreeHandPoints = self.pointstoDraw
self.pointstoDraw = []
#temp point to distinct leftclick and dbleclick
self.dblclktemp = newPoints
#self.iface.mainWindow().statusBar().showMessage(self.textquit0)
if self.selectionmethod == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
return
#***************************** open and quit options *******************************************
def checkIfOpening(self):
if self.iface.mapCanvas().layerCount() == 0: #Check a layer is opened
QMessageBox.warning(self.iface.mainWindow(), "Profile", "First open any raster layer, please")
return False
layer = self.iface.activeLayer()
if layer == None or not isProfilable(layer) : #Check if a raster layer is opened and selectionned
if self.mdl == None or self.mdl.rowCount() == 0:
QMessageBox.warning(self.iface.mainWindow(), "Profile Tool", "Please select one raster layer")
return False
return True
def connectPointMapTool(self):
QObject.connect(self.pointTool, SIGNAL("moved"), self.moved)
QObject.connect(self.pointTool, SIGNAL("rightClicked"), self.rightClicked)
QObject.connect(self.pointTool, SIGNAL("leftClicked"), self.leftClicked)
QObject.connect(self.pointTool, SIGNAL("doubleClicked"), self.doubleClicked)
QObject.connect(self.pointTool, SIGNAL("deactivate"), self.deactivatePointMapTool)
def deactivatePointMapTool(self): #enable clean exit of the plugin
QObject.disconnect(self.pointTool, SIGNAL("moved"), self.moved)
QObject.disconnect(self.pointTool, SIGNAL("leftClicked"), self.leftClicked)
QObject.disconnect(self.pointTool, SIGNAL("rightClicked"), self.rightClicked)
QObject.disconnect(self.pointTool, SIGNAL("doubleClicked"), self.doubleClicked)
#QObject.disconnect(self.iface.mapCanvas(), SIGNAL("selectionChanged(QgsMapLayer *)"), self.selectionChanged)
self.rubberband.reset(self.polygon)
self.iface.mainWindow().statusBar().showMessage("")
def connectSelectedPolygonsTool(self):
QObject.connect(self.iface.mapCanvas(), SIGNAL("selectionChanged(QgsMapLayer *)"), self.selectionChanged)
def deactivagteSelectedPolygonsTools(self):
QObject.disconnect(self.iface.mapCanvas(), SIGNAL("selectionChanged(QgsMapLayer *)"), self.selectionChanged)
def cleaning(self): #used on right click
try:
self.previousLayer.removeSelection(False)
except:
pass
self.canvas.unsetMapTool(self.pointTool)
self.canvas.setMapTool(self.saveTool)
self.iface.mainWindow().statusBar().showMessage( "" )
def cleaning2(self): #used when Dock dialog is closed
QObject.disconnect(self.wdg.tableView,SIGNAL("clicked(QModelIndex)"), self._onClick)
self.deactivagteSelectedPolygonsTools()
self.deactivatePointMapTool()
QObject.disconnect(self.wdg.comboBox, SIGNAL("currentIndexChanged(int)"), self.selectionMethod)
QObject.disconnect(QgsMapLayerRegistry.instance(), SIGNAL("layersWillBeRemoved (QStringList)"), self.onLayersWillBeRemoved)
self.tableViewTool.layerAddedOrRemoved.disconnect(self.refreshPlot)
self.mdl = None
self.dockOpened = False
self.cleaning()
self.wdg = None
#***************************** Options *******************************************
def selectionMethod(self,item):
if item == TemporalSpectralProfilePlugin.POINT_SELECTION:
self.selectionmethod = TemporalSpectralProfilePlugin.POINT_SELECTION
self.pointTool.setCursor(Qt.CrossCursor)
self.deactivagteSelectedPolygonsTools()
self.connectPointMapTool()
if not self.canvas.mapTool() == self.pointTool:
self.canvas.setMapTool(self.pointTool)
self.iface.mainWindow().statusBar().showMessage(self.pointSelectionInstructions)
self.wdg.changeStatComboBoxItems(self.doprofile.getPointProfileStatNames())
elif item == TemporalSpectralProfilePlugin.SELECTED_POLYGON:
self.selectionmethod = TemporalSpectralProfilePlugin.SELECTED_POLYGON
self.deactivatePointMapTool()
self.connectSelectedPolygonsTool()
self.iface.actionSelectRectangle().trigger()
self.iface.mainWindow().statusBar().showMessage(self.selectedPolygonInstructions)
self.wdg.changeStatComboBoxItems(self.doprofile.getPolygonProfileStatNames())
def changePlotLibrary(self, item):
self.plotlibrary = self.wdg.cboLibrary.itemText(item)
self.wdg.addPlotWidget(self.plotlibrary)
#************************* tableview function ******************************************
def addLayer(self, layer = None):
if layer is None:
layer = self.iface.activeLayer()
if isProfilable(layer):
self.tableViewTool.addLayer(self.iface, self.mdl, layer)
layer.dataChanged.connect(self.refreshPlot)
def _onClick(self,index1): #action when clicking the tableview
self.tableViewTool.onClick(self.iface, self.wdg, self.mdl, self.plotlibrary, index1)
def removeLayer(self, index = None):
if index is None:
index = self.tableViewTool.chooseLayerForRemoval(self.iface, self.mdl)
if index is not None:
layer = self.mdl.index(index, 3).data()
try:
layer.dataChanged.disconnect(self.refreshPlot)
# In case the same layer is added multiple times to the tool
except TypeError:
pass
self.tableViewTool.removeLayer(self.mdl, index)
def about(self):
from ui.dlgabout import DlgAbout
DlgAbout(self.iface.mainWindow()).exec_()
def refreshPlot(self):
"""
Refreshes/updates the plot without requiring the user to
redraw the plot line (rubberband)
"""
if self.selectionmethod == 0:
if len(self.lastFreeHandPoints) > 1:
self.doprofile.calculateProfil(self.lastFreeHandPoints, self.mdl, self.plotlibrary)
