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Introduce scroll delta for CTRL+touchpad-zoom #184

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Introduce scroll delta for CTRL+touchpad-zoom #184

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7 changes: 6 additions & 1 deletion scribus/scribusview.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3158,7 +3158,12 @@ void ScribusView::wheelEvent(QWheelEvent *w)
if (w->modifiers() == Qt::ControlModifier)
{
FPoint mp = m_canvas->globalToCanvas(w->globalPos());
w->delta() > 0 ? slotZoomIn(mp.x(), mp.y() , true) : slotZoomOut(mp.x(), mp.y(), true);
wheelAccumulatedDelta += w->delta();
if (abs(wheelAccumulatedDelta) >= QWheelEvent::DefaultDeltasPerStep)
{
wheelAccumulatedDelta > 0 ? slotZoomIn(mp.x(), mp.y() , true) : slotZoomOut(mp.x(), mp.y(), true);
wheelAccumulatedDelta = 0;
}
}
else
{
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1 change: 1 addition & 0 deletions scribus/scribusview.h
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Original file line number Diff line number Diff line change
Expand Up @@ -298,6 +298,7 @@ public slots: // Public slots
bool linkAfterDraw { false };
bool ImageAfterDraw { false };
QStack<ViewState> m_viewStates;
int wheelAccumulatedDelta { 0 };

private slots:
void setZoom();
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