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don't dirty canvas right after rendering. fix for unnesessary repaints (bug #889466)

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git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@866 c8812cc2-4d05-0410-92ff-de0c093fc19c
This commit is contained in:
stevehalasz 2004-02-19 21:37:49 +00:00
parent a4fe9a1a3f
commit 1df72a78d9
1 changed files with 4 additions and 9 deletions
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13
src/qgsmapcanvas.cpp
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@ -258,7 +258,7 @@ void QgsMapCanvas::render2()
paint->end();
drawing = false;
}
dirty = false;
repaint();
}
@ -342,7 +342,6 @@ void QgsMapCanvas::zoomFullExtent()
currentExtent = fullExtent;
clear();
render2();
dirty = true;
}
void QgsMapCanvas::zoomPreviousExtent()
@ -354,7 +353,6 @@ void QgsMapCanvas::zoomPreviousExtent()
previousExtent = tempRect;
clear();
render2();
dirty = true;
}
}
@ -396,7 +394,6 @@ void QgsMapCanvas::zoomToSelected()
return;
}
}
dirty = true;
}
void QgsMapCanvas::mousePressEvent(QMouseEvent * e)
@ -448,7 +445,7 @@ void QgsMapCanvas::mouseReleaseEvent(QMouseEvent * e)
currentExtent.normalize();
clear();
render2();
dirty = true;
break;
case QGis::ZoomOut:
{
@ -492,9 +489,8 @@ void QgsMapCanvas::mouseReleaseEvent(QMouseEvent * e)
std::cout << "Extent scaled by " << sf << " to " << currentExtent << std::endl;
std::cout << "Center of currentExtent after scaling is " << currentExtent.center() << std::endl;
#endif
clear();
clear();
render2();
dirty = true;
}
break;
@ -528,9 +524,8 @@ void QgsMapCanvas::mouseReleaseEvent(QMouseEvent * e)
currentExtent.setYmin(currentExtent.yMin() - dy);
}
clear();
clear();
render2();
dirty = true;
}
break;