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Diffstat (limited to 'examples/widgets/graphicsview/chip/view.cpp')
-rw-r--r-- | examples/widgets/graphicsview/chip/view.cpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/examples/widgets/graphicsview/chip/view.cpp b/examples/widgets/graphicsview/chip/view.cpp index 3b1718bdbd..3229054614 100644 --- a/examples/widgets/graphicsview/chip/view.cpp +++ b/examples/widgets/graphicsview/chip/view.cpp @@ -69,9 +69,9 @@ void GraphicsView::wheelEvent(QWheelEvent *e) { if (e->modifiers() & Qt::ControlModifier) { if (e->angleDelta().y() > 0) - view->zoomIn(6); + view->zoomInBy(6); else - view->zoomOut(6); + view->zoomOutBy(6); e->accept(); } else { QGraphicsView::wheelEvent(e); @@ -274,12 +274,22 @@ void View::print() #endif } -void View::zoomIn(int level) +void View::zoomIn() +{ + zoomSlider->setValue(zoomSlider->value() + 1); +} + +void View::zoomOut() +{ + zoomSlider->setValue(zoomSlider->value() - 1); +} + +void View::zoomInBy(int level) { zoomSlider->setValue(zoomSlider->value() + level); } -void View::zoomOut(int level) +void View::zoomOutBy(int level) { zoomSlider->setValue(zoomSlider->value() - level); } |