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updated timeline tools to take custom mouse events

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This commit is contained in:
itsmattkc
2019-10-11 09:35:11 +11:00
parent df9255ce0b
commit 405f4e5e00
29 changed files with 720 additions and 304 deletions
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app/widget/timelineview/tool/zoom.cpp
+13 -8
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@@ -25,26 +25,31 @@ TimelineView::ZoomTool::ZoomTool(TimelineView* parent) :
{
}
void TimelineView::ZoomTool::MousePress(QMouseEvent *event)
void TimelineView::ZoomTool::MousePress(TimelineViewMouseEvent *event)
{
Q_UNUSED(event)
}
void TimelineView::ZoomTool::MouseMove(QMouseEvent *event)
void TimelineView::ZoomTool::MouseMove(TimelineViewMouseEvent *event)
{
Q_UNUSED(event)
}
void TimelineView::ZoomTool::MouseRelease(QMouseEvent *event)
void TimelineView::ZoomTool::MouseRelease(TimelineViewMouseEvent *event)
{
double scale = parent()->scale_;
QPointF center_location = parent()->mapToScene(event->pos());
// Get center of viewport
QPoint viewport_center = parent()->viewport()->rect().center();
QPointF scene_center = parent()->mapToScene(viewport_center);
// Set X to time
scene_center.setX(parent()->TimeToScreenCoord(event->GetCoordinates().GetFrame()));
// Normalize zoom location for 1.0 scale
double scaled_x = center_location.x() / scale;
double scaled_x = scene_center.x() / scale;
if (event->modifiers() & Qt::AltModifier) {
if (event->GetModifiers() & Qt::AltModifier) {
// Zoom out if the user clicks while holding Alt
scale *= 0.5;
} else {
@@ -57,7 +62,7 @@ void TimelineView::ZoomTool::MouseRelease(QMouseEvent *event)
// Adjust zoom location for new scale
scaled_x *= scale;
center_location.setX(scaled_x);
scene_center.setX(scaled_x);
parent()->centerOn(center_location);
parent()->centerOn(scene_center);
}