X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fviewport.cpp;h=6e07a2a8baa48a7ba0f0286e867235aad701873c;hp=9e136664f5078b1510dbef92d57c972b61d981ba;hb=d9ea96280ab1128427143660ae375c30b19aa0cb;hpb=838d0522bf01d4e7550f8c124135debd452f0cac diff --git a/pv/view/viewport.cpp b/pv/view/viewport.cpp index 9e136664..6e07a2a8 100644 --- a/pv/view/viewport.cpp +++ b/pv/view/viewport.cpp @@ -202,24 +202,24 @@ void Viewport::mouseDoubleClickEvent(QMouseEvent *event) view_.zoom(-2.0, event->x()); } -void Viewport::wheelEvent(QWheelEvent *e) +void Viewport::wheelEvent(QWheelEvent *event) { - assert(e); + assert(event); - if (e->orientation() == Qt::Vertical) { - if (e->modifiers() & Qt::ControlModifier) { + if (event->orientation() == Qt::Vertical) { + if (event->modifiers() & Qt::ControlModifier) { // Vertical scrolling with the control key pressed // is intrepretted as vertical scrolling view_.set_v_offset(-view_.owner_visual_v_offset() - - (e->delta() * height()) / (8 * 120)); + (event->delta() * height()) / (8 * 120)); } else { // Vertical scrolling is interpreted as zooming in/out - view_.zoom(e->delta() / 120, e->x()); + view_.zoom(event->delta() / 120, event->x()); } - } else if (e->orientation() == Qt::Horizontal) { + } else if (event->orientation() == Qt::Horizontal) { // Horizontal scrolling is interpreted as moving left/right view_.set_scale_offset(view_.scale(), - e->delta() * view_.scale() + view_.offset()); + event->delta() * view_.scale() + view_.offset()); } }