use fast transformations during zoom

[presencevnc] / src / mainwindow.cpp

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 29d8d68..46737d4 100644 (file)
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -230,6 +230,7 @@ void MainWindow::statusChanged(RemoteView::RemoteStatus status)
                toolbar->setEnabled(true);
 
                vnc_view->setZoomLevel(zoom_slider->value());
+               vnc_view->useFastTransformations(false);
                vnc_view->repaint();
                break;
        case RemoteView::Disconnecting:
@@ -367,6 +368,8 @@ void MainWindow::setZoomLevel(int level)
                scroll_area->ensureVisible(center.x(), center.y(),
                        vnc_view->visibleRegion().boundingRect().width()/2,
                        vnc_view->visibleRegion().boundingRect().height()/2);
+
+               vnc_view->useFastTransformations(zoom_slider->isSliderDown());
                vnc_view->update();
 
                scroll_area->showMessage(tr("Zoom: %1\%").arg(qRound(100*new_factor)));
@@ -380,4 +383,7 @@ void MainWindow::zoomSliderReleased()
                zoom_slider->setValue(95); //100%
        
        time.restart();
+
+       //stopped zooming, reenable high quality
+       vnc_view->useFastTransformations(false);
 }