def _viewConnect(self,view) :
self._graphicSelection = Qub2PointSurfaceDrawingMgr(view.canvas(),
view.matrix())
self._graphicSelection.setActionInfo('Mesh grab, select the area')
drawingobject = qtcanvas.QCanvasRectangle(view.canvas())
self._graphicSelection.addDrawingObject(drawingobject)
self._graphicSelection.setEndDrawCallBack(self.__endGrab)
view.addDrawingMgr(self._graphicSelection)
def run(self):
"""
get view
"""
view = {}
self.emit(qt.PYSIGNAL("getView"), (view,))
self.drawing = view["drawing"]
self.view = view["view"]
"""
rectangle drawing initialization
"""
cvs = self.drawing.canvas()
matrix = self.drawing.matrix()
drawingobjectRect = qtcanvas.QCanvasRectangle(cvs)
color = self.drawing.foregroundColor()
self.drawingMgrRect = Qub2PointSurfaceDrawingMgr(cvs, matrix)
self.drawingMgrRect.setDrawingEvent(QubPressedNDrag2Point)
self.drawingMgrRect.addDrawingObject(drawingobjectRect)
self.drawingMgrRect.setEndDrawCallBack(self.rectangleSelected)
self.drawingMgrRect.setColor(color)
qt.QWidget.connect(self.drawing, qt.PYSIGNAL("ForegroundColorChanged"),
self.setColor)
self.drawing.addDrawingMgr(self.drawingMgrRect)
"""
values initialization
"""
self.imageReceived()
if self.infoDict is not None:
# change the background color
qcolor = qt.QColor(CcdBpmBrick.colorState[self.infoDict["live"]])
self.liveControlToggle.setPaletteBackgroundColor(qcolor)
# change the background color
qcolor = qt.QColor(CcdBpmBrick.colorState[self.infoDict["bpmon"]])
self.bpmControlToggle.setPaletteBackgroundColor(qcolor)
self.exposureText.setText("%g" % (self.infoDict["time"],))
self.gainText.setText("%d" % (self.infoDict["gain"],))
self.thresholdText.setText("%g" % (self.infoDict["threshold"],))
self.startxText.setText("%d" % (self.infoDict["startx"],))
self.endxText.setText("%d" % (self.infoDict["endx"],))
self.startyText.setText("%d" % (self.infoDict["starty"],))
self.endyText.setText("%d" % (self.infoDict["endy"],))
def __init__(self, canvas, parent =None, name ="PrintCanvas", fl =0):
"""
"""
qtcanvas.QCanvasView.__init__(self, canvas, parent, name, fl)
self.setAcceptDrops(1)
self.canvas().setBackgroundColor(qt.QColor(qt.Qt.lightGray))
self.marginSize = (0, 0)
self.marginItem = qtcanvas.QCanvasRectangle(0, 0, 0, 0, self.canvas())
self.marginItem.setBrush(qt.QBrush(qt.Qt.white, qt.Qt.SolidPattern))
self.marginItem.show()
self.viewScale = 1
self.activePen = qt.QPen(qt.Qt.red, 1)
self.__active_item = None
self.__moving_start = None
self.__moving_scale = 0