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timeline selection behavior for links implemented

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This commit is contained in:
itsmattkc
2019-10-16 22:35:07 +11:00
parent 658820a103
commit f92c236f54
4 changed files with 93 additions and 30 deletions
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app/widget/timelinewidget/timelinewidget.cpp
+44 -20
View File
@@ -587,29 +587,34 @@ void TimelineWidget::AddGhost(TimelineViewGhostItem *ghost)
views_.at(ghost->Track().type())->scene()->addItem(ghost);
}
void TimelineWidget::StartRubberBandSelect(bool clear_current_selection)
void TimelineWidget::SetBlockLinksSelected(Block* block, bool selected)
{
TimelineViewBlockItem* link_item;
foreach (Block* link, block->linked_clips()) {
if ((link_item = block_items_[link]) != nullptr) {
link_item->setSelected(selected);
}
}
}
void TimelineWidget::StartRubberBandSelect(bool select_links)
{
drag_origin_ = QCursor::pos();
rubberband_.show();
if (!clear_current_selection) {
foreach (TimelineView* view, views_) {
rubberband_already_selected_.append(view->scene()->selectedItems());
}
}
MoveRubberBandSelect();
MoveRubberBandSelect(select_links);
}
void TimelineWidget::MoveRubberBandSelect()
void TimelineWidget::MoveRubberBandSelect(bool select_links)
{
QPoint rubberband_now = QCursor::pos();
rubberband_.setGeometry(QRect(mapFromGlobal(drag_origin_), mapFromGlobal(rubberband_now)).normalized());
foreach (TimelineView* view, views_) {
view->DeselectAll();
QList<QGraphicsItem*> new_selected_list;
foreach (TimelineView* view, views_) {
// Map global mouse coordinates to viewport
QRect mapped_rect(view->viewport()->mapFromGlobal(drag_origin_),
@@ -618,22 +623,41 @@ void TimelineWidget::MoveRubberBandSelect()
// Normalize and get items in rect
QList<QGraphicsItem*> rubberband_items = view->items(mapped_rect.normalized());
// Select them all
foreach (QGraphicsItem* item, rubberband_items) {
item->setSelected(true);
new_selected_list.append(rubberband_items);
}
foreach (QGraphicsItem* item, rubberband_now_selected_) {
item->setSelected(false);
}
foreach (QGraphicsItem* item, new_selected_list) {
item->setSelected(true);
if (select_links) {
// Select the block's links
Block* b = static_cast<TimelineViewBlockItem*>(item)->block();
SetBlockLinksSelected(b, true);
// Add its links to the list
TimelineViewBlockItem* link_item;
foreach (Block* link, b->linked_clips()) {
if ((link_item = block_items_[link]) != nullptr) {
if (!new_selected_list.contains(link_item)) {
new_selected_list.append(link_item);
}
}
}
}
}
foreach (QGraphicsItem* item, rubberband_already_selected_) {
item->setSelected(true);
}
rubberband_now_selected_ = new_selected_list;
}
void TimelineWidget::EndRubberBandSelect()
void TimelineWidget::EndRubberBandSelect(bool select_links)
{
MoveRubberBandSelect();
MoveRubberBandSelect(select_links);
rubberband_.hide();
rubberband_already_selected_.clear();
rubberband_now_selected_.clear();
}
void TimelineWidget::StartHandDrag()