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moved more functions to the base class in the vein of the previous commit

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This commit is contained in:
itsmattkc
2019-12-25 02:41:40 +11:00
parent 4b48a73db3
commit d705a27d54
4 changed files with 88 additions and 87 deletions
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app/widget/timelinewidget/view/timelineview.cpp
-67
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@@ -41,30 +41,10 @@ TimelineView::TimelineView(const TrackType &type, Qt::Alignment vertical_alignme
Q_ASSERT(vertical_alignment == Qt::AlignTop || vertical_alignment == Qt::AlignBottom);
setAlignment(Qt::AlignLeft | vertical_alignment);
setScene(&scene_);
setDragMode(NoDrag);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
setBackgroundRole(QPalette::Window);
setContextMenuPolicy(Qt::CustomContextMenu);
connect(&scene_, SIGNAL(changed(const QList<QRectF>&)), this, SLOT(UpdateSceneRect()));
// Create end item
end_item_ = new TimelineViewEndItem();
scene_.addItem(end_item_);
// Set default scale
SetScale(1.0);
}
void TimelineView::SetScale(const double &scale)
{
scale_ = scale;
// Force redraw for playhead
viewport()->update();
end_item_->SetScale(scale_);
}
void TimelineView::SelectAll()
@@ -170,13 +150,6 @@ void TimelineView::dropEvent(QDropEvent *event)
emit DragDropped(&timeline_event);
}
void TimelineView::resizeEvent(QResizeEvent *event)
{
QGraphicsView::resizeEvent(event);
UpdateSceneRect();
}
Stream::Type TimelineView::TrackTypeToStreamType(TrackType track_type)
{
switch (track_type) {
@@ -270,43 +243,3 @@ void TimelineView::UserSetTime(const int64_t &time)
SetTime(time);
emit TimeChanged(time);
}
void TimelineView::UpdateSceneRect()
{
QRectF bounding_rect = scene_.itemsBoundingRect();
// Ensure the scene height is always AT LEAST the height of the view
// The scrollbar appears to have a 1px margin on the top and bottom, hence the -2
int minimum_height = height() - horizontalScrollBar()->height() - 2;
if (alignment() & Qt::AlignBottom) {
// Ensure the scene left and bottom are always 0
bounding_rect.setBottomLeft(QPointF(0, 0));
if (bounding_rect.top() > minimum_height) {
bounding_rect.setTop(-minimum_height);
}
} else {
// Ensure the scene left and top are always 0
bounding_rect.setTopLeft(QPointF(0, 0));
if (bounding_rect.height() < minimum_height) {
bounding_rect.setHeight(minimum_height);
}
}
// Ensure the scene is always the full length of the timeline with a gap at the end to work with
end_item_->SetEndPadding(width()/4);
// If the scene is already this rect, do nothing
if (scene_.sceneRect() == bounding_rect) {
return;
}
scene_.setSceneRect(bounding_rect);
}
void TimelineView::SetEndTime(const rational &length)
{
end_item_->SetEndTime(length);
}