2011/1/2 Goran Lukic <goranl...@gmail.com> > Hi Thomas, > > On Fri, 31 Dec 2010 18:00:21 +0100 > Thomas Paviot <tpav...@gmail.com> wrote: > > > I committed changes so that multi selection is possible ( > > http://code.google.com/p/pythonocc/source/detail?r=1116) and the zoom > area > > (Shift+RMB)/multiselection(Shift+LMB) with qt backend ( > > http://code.google.com/p/pythonocc/source/detail?r=1117) > > Thank You for this. > > > (note that I moved the drawing stuff to the paintEvent method of the > QtWidget class). > > This is good idea that You moved the drawing stuff to the paintEvent method > of the QtWidget class. If I understand correctly Qt docu, MacOS X and > Windows can only draw stuff inside a paintEvent() function. > > > I don't manage to get the rectangle displayed while moving the mouse > pointer > > (although zoom and multi selection are ok). Is it a MacOS specific bug or > is > > it the same for you under Debian? > > Regarding drawing rectangle problem, I changed following: > ### > def mouseReleaseEvent( self, event ) > pt = point(event.pos()) > if event.button() == QtCore.Qt.LeftButton: > pt = point(event.pos()) > #self.repaint() # remove it!!! > if self._select_area: > [Xmin, Ymin, dx, dy] = self._drawbox > #selected_shapes = > self._display.SelectArea(Xmin,Ymin,Xmin+dx,Ymin+dy) > selected_shapes = > self._display.SelectArea(Xmin,Ymin,Xmin+dx,Ymin+dy) > self._select_area = False > > elif self._display.Select(pt.x,pt.y): > selected_shape = self._display.GetSelectedShape() > print selected_shape,selected_shape.ShapeType() > > elif event.button() == QtCore.Qt.RightButton: > if self._zoom_area: > [Xmin, Ymin, dx, dy] = self._drawbox > self._display.ZoomArea(Xmin, Ymin, Xmin+dx, Ymin+dy) > self._zoom_area = False > ### > def DrawBox( self , event): > tolerance = 2 > pt = point( event.pos() ) > dx = pt.x - self.dragStartPos.x > dy = pt.y - self.dragStartPos.y > if abs( dx ) <= tolerance and abs( dy ) <= tolerance: > return > self.repaint() # add this hier! > self._drawbox = [self.dragStartPos.x, self.dragStartPos.y , dx, dy] > ### > > I can confirm now that everything works fine for me > under Debian GNU/Linux. > > -- > Goran Lukic <goranl...@gmail.com> >
Thanks for your feedback. I committed changes and also fixed the wxDisplay.py so that it works with multiselection support. I checked it works under Ubuntu 10.04 (for both qt and wx). The rect is however not drawn under MacOS. Strange. Thomas
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