def __createPolygon(self, nb):
try:
showgButton = self._widgetTree.child('__showGrab')
showgButton.setOn(True)
grabButton = self._widgetTree.child('__grabButton')
grabButton.setOn(False)
polygon = QubPolygoneDrawingMgr(self._view.canvas(),
self._view.matrix())
polygon.setActionInfo('Drawing mask plygon %d' % self.__polyNb)
polygon.setEndDrawCallBack(self.__polygonCBK)
polygon.setAutoDisconnectEvent(True)
drawingObject = QubCanvasCloseLinePolygone(self._view.canvas())
polygon.addDrawingObject(drawingObject)
self._view.addDrawingMgr(polygon)
polygon.setColor(self._view.foregroundColor())
newItem = qt.QListViewItem(self.__polygonListWidget)
newItem.setText(0, 'Polygon %d' % self.__polyNb)
newItem.setPixmap(0, Icons.load('Plus2'))
newItem.drawingManager = polygon
newItem.includeMode = True
self.__polyNb += 1
polygon.startDrawing()
except:
import traceback
traceback.print_exc()
def _viewConnect(self, view):
self._graphicSelection = QubPolygoneDrawingMgr(view.canvas(),
view.matrix())
self._graphicSelection.setActionInfo('Grid grab, select the area')
drawingobject = QubCanvasGrid(view.canvas())
self._graphicSelection.addDrawingObject(drawingobject)
self._graphicSelection.setEndDrawCallBack(self.__endGridGrab)
view.addDrawingMgr(self._graphicSelection)
