def restoreAnnotations(self, settings): """ restore annotations from cache """ annotations = AnnotationSettings.getInstance().getAnnotations() keys = annotations.keys() for key in keys: annotation = annotations[key] name, pen, text = annotation.getName(), annotation.GetPen(), annotation.GetTextColour() annotation.SetEventHandler(annotation) self.addNewShape(annotation, noUpdate = 1) annotation.SetCanvas(self) annotation.setName(name) annotation.SetPen(pen) annotation.SetTextColour(text) AnnotationSettings.getInstance().updateAnnotation(annotation, annotation) self.setOffset(self.xoffset, self.yoffset) self.updateAnnotations() self.diagram.ShowAll(1) self.repaintHelpers() self.Refresh()
def deleteAnnotation(self, ctrl = False): """ Delete annotations on the scene """ shapeList = self.diagram.GetShapeList() for shape in shapeList: if shape.Selected(): if shape.parent != None: parent = shape.parent if not ctrl: annotations = parent.GetAnnotations() for annotation in annotations: self.RemoveShape(annotation) parent.RemoveAnnotation(shape) self.RemoveShape(shape) shape.Delete() if not ctrl: del parent else: self.RemoveShape(shape) shape.Delete() AnnotationSettings.getInstance().removeAnnotation(shape) self.saveAnnotations() self.paintPreview() self.Refresh()
def saveAnnotations(self): """ Save the annotations to the settings """ annotations = self.diagram.GetShapeList() annotations = filter(lambda x:isinstance(x, GUI.OGLAnnotations.OGLAnnotation), annotations) annotations = filter(lambda x:not isinstance(x, GUI.OGLAnnotations.MyPolygonSketch), annotations) if self.dataUnit: for annotation in annotations: AnnotationSettings.getInstance().addAnnotation(annotation)
def setAnnotationColor(self, evt): """ Changes the annotation color of the selected annotation(s) """ annotations = AnnotationSettings.getInstance().getAnnotations() keys = annotations.keys() for key in keys: if annotations[key].Selected(): annotation = annotations[key] color = evt.GetValue() annotation.SetPen(wx.Pen(color, 1)) annotation.SetTextColour(annotation.getName()) AnnotationSettings.getInstance().updateAnnotation(annotation, annotation) lib.messenger.send(None, "update_helpers", 1)
def setAnnotationColor(self, evt):
"""
Changes the annotation color of the selected annotation(s)
"""
annotations = AnnotationSettings.getInstance().getAnnotations()
keys = annotations.keys()
for key in keys:
if annotations[key].Selected():
annotation = annotations[key]
color = evt.GetValue()
annotation.SetPen(wx.Pen(color, 1))
annotation.SetTextColour(annotation.getName())
AnnotationSettings.getInstance().updateAnnotation(
annotation, annotation)
lib.messenger.send(None, "update_helpers", 1)
def addNewShape(self, shape, noUpdate = 0): """ Add a new shape to the canvas """ evthandler = GUI.OGLAnnotations.MyEvtHandler(self) evthandler.SetShape(shape) evthandler.SetPreviousHandler(shape.GetEventHandler()) shape.SetEventHandler(evthandler) shape.SetDraggable(True, True) shape.SetCanvas(self) shape.SetBrush(wx.TRANSPARENT_BRUSH) shape.SetPen(wx.Pen(self.annotationColor, 1)) # Change color for annotation name # Unfortunately needs to be done in this not so handy way AnnotationSettings.getInstance().addColor(shape.getName(), self.annotationColor) shape.SetTextColour(shape.getName()) self.AddShape( shape ) if not noUpdate: self.diagram.ShowAll(1) self.repaintHelpers() self.Refresh()
def onMouseMotion(self, event): """ Update the mouse position and the rendering according to user action, e.g. draw a rubber band when zooming to selected region """ if not event.Dragging(): self.scrollPos = None self.zoomDragPos = None if (event.LeftIsDown() or event.MiddleIsDown()) and event.Dragging(): # Here we check if we want to prevent scrolling, because # we might only want to move an annotation. The key # is to select an annotation, and then drag it. # The preventScrolling variable is updated in OGLAnnotations' # onDragLeft. annotations = AnnotationSettings.getInstance().getAnnotations() keys = annotations.keys() annotationSelected = False for key in keys: if annotations[key].Selected(): annotationSelected = True break if not self.preventScrolling and not annotationSelected and self.scrollPos and self.action != ZOOM_TO_BAND and self.action != ADD_ANNOTATION and self.action != ADD_ROI: self.changeScrollByDifference(self.scrollPos, event.GetPosition()) self.scrollPos = event.GetPosition() if event.RightIsDown(): yPos = event.GetPosition()[1] if self.zoomDragPos: dy = yPos - self.zoomDragPos f = self.getZoomFactor() if dy > 0: f-=0.1 elif dy < 0: f+=0.1 scripting.visualizer.setZoomFactor(f) scripting.visualizer.Render() if event.Dragging(): self.zoomDragPos = yPos if event.LeftIsDown(): self.actionend = event.GetPosition() if self.action == ZOOM_TO_BAND or self.action == ADD_ANNOTATION or self.action == ADD_ROI: self.paintPreview() self.Refresh() pos = event.GetPosition() if self.currentSketch: self.actionend = pos x0, y0, w, h = self.GetClientRect() self.currentSketch.setTentativePoint((pos)) dc = wx.ClientDC(self) self.PrepareDC(dc) self.paintPreview() self.Refresh() self.currentSketch.Draw(dc) dc.EndDrawing() event.Skip()
