def loadSketches(self):
self.geoSketches = []
self.annotatatedSketch = None
if self.sketchFileInfo.exists():
infile = open(self.sketchFileInfo.filePath(), 'r')
canvas = self.iface.mapCanvas()
mapRenderer = canvas.mapRenderer()
srs=mapRenderer.destinationCrs()
dumLayer = QgsVectorLayer("Line?crs="+str(srs.authid()), "temporary_lines", "memory")
self.geoSketches = []
for line in infile:
inline = line.split("|")
sketch=QgsRubberBand(self.iface.mapCanvas(),QGis.Line )
sketch.setWidth( int(inline[1]) )
sketch.setColor(QColor(inline[0]))
sketch.setToGeometry(QgsGeometry.fromWkt(inline[2]),dumLayer)
if inline[3] != "":
annotationText = inline[3].replace("%%N%%","\n")
annotationObject = sketchNoteDialog.newPoint(self.iface,QgsGeometry.fromWkt(inline[2]),txt = annotationText)
self.annotatatedSketch = True
else:
annotationObject = None
annotationText = ""
self.geoSketches.append([inline[0],inline[1],sketch,annotationObject,annotationText,int(inline[4])])
self.gestures = int(inline[4])+1
infile.close()
def canvasReleaseEvent(self, event):
if event.button() == Qt.RightButton:
return
self.pressed=None
QgsProject.instance().setDirty(True)
if self.canvasAction == "pen":
if not self.dragged:
if self.previousPoint:
self.sketch.addPoint(self.previousPoint)
self.sketch.addPoint(self.pressedPoint)
self.previousPoint = self.pressedPoint
else:
self.previousPoint = self.pressedPoint
return
elif self.previousMoved:
self.previousMoved = None
self.sketch.addPoint(self.previousPoint)
self.sketch.addPoint(self.movedPoint)
self.previousPoint = self.movedPoint
else:
self.previousPoint = self.movedPoint
self.previousMoved = True
self.geoSketches.append([self.currentColor.name(),str(self.currentWidth),self.sketch,None,"",self.gestures])
self.points += 1
if self.canvasAction == "sketch" and self.noteButton.isChecked():
if self.points > 0:
midIdx = -int(self.points/2)
annotation = sketchNoteDialog.newPoint(self.iface,self.geoSketches[midIdx][2].asGeometry())
if annotation:
self.geoSketches[midIdx][3] = annotation
self.geoSketches[midIdx][4] = annotation.document().toPlainText()
self.annotatatedSketch = True
self.gestures += 1
def canvasPressEvent(self, event):
# Press event handler inherited from QgsMapTool used to store the given location in WGS84 long/lat
if event.button() == Qt.RightButton:
print "rightbutton"
if self.noteButton.isChecked():
midIdx = -int(self.points/2)
if midIdx == 0:
midIdx = -1
annotation = sketchNoteDialog.newPoint(self.iface,self.geoSketches[midIdx][2].asGeometry())
if annotation:
self.geoSketches[-1][3] = annotation
self.geoSketches[-1][4] = annotation.document().toPlainText()
self.annotatatedSketch = True
self.gestures += 1
self.points = 0
self.penAction()
self.previousPoint = None
self.previousMoved = None
self.movedPoint = None
self.pressed = None
self.dragged = None
else:
self.pressed=True
self.dragged = None
self.movedPoint = None
self.px = event.pos().x()
self.py = event.pos().y()
self.pressedPoint = self.canvas.getCoordinateTransform().toMapCoordinates(self.px, self.py)
if self.canvasAction == "sketch":
self.points = 0
if self.canvasAction == "pen":
self.snapSys = self.iface.mapCanvas().snappingUtils()
snappedPoint = self.snapSys.snapToMap(self.pressedPoint)
if snappedPoint.isValid():
self.pressedPoint = snappedPoint.point()
self.sketch=QgsRubberBand(self.iface.mapCanvas(),QGis.Line )
self.sketch.setWidth(self.currentWidth)
self.sketch.setColor(self.currentColor)
self.sketch.addPoint(self.pressedPoint)
def recoverAllAnnotations(self):
for sketch in self.geoSketches:
if sketch[4] != "":
sketch[3] = sketchNoteDialog.newPoint(self.iface,sketch[2].asGeometry(),txt = sketch[4])
