97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2021 Olive Team
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
***/
|
|
|
|
#include "trackselect.h"
|
|
|
|
#include "node/block/gap/gap.h"
|
|
#include "node/output/track/track.h"
|
|
#include "widget/timelinewidget/timelinewidget.h"
|
|
|
|
namespace olive {
|
|
|
|
TrackSelectTool::TrackSelectTool(TimelineWidget *parent) :
|
|
PointerTool(parent)
|
|
{
|
|
}
|
|
|
|
void TrackSelectTool::MousePress(TimelineViewMouseEvent *event)
|
|
{
|
|
QVector<Block*> blocks;
|
|
bool forward = !(event->GetModifiers() & Qt::ControlModifier);
|
|
|
|
parent()->DeselectAll();
|
|
|
|
if (event->GetModifiers() & Qt::ShiftModifier) {
|
|
// Track only
|
|
Track *track = parent()->GetTrackFromReference(event->GetTrack());
|
|
if (track) {
|
|
SelectBlocksOnTrack(track, event, &blocks, forward);
|
|
}
|
|
} else {
|
|
// All tracks
|
|
foreach (Track *track, parent()->sequence()->GetTracks()) {
|
|
SelectBlocksOnTrack(track, event, &blocks, forward);
|
|
}
|
|
}
|
|
|
|
if (!blocks.isEmpty()) {
|
|
parent()->SignalSelectedBlocks(blocks);
|
|
set_drag_movement_mode(Timeline::kMove);
|
|
SetClickedItem(blocks.first());
|
|
drag_start_ = event->GetCoordinates();
|
|
} else {
|
|
set_drag_movement_mode(Timeline::kNone);
|
|
}
|
|
}
|
|
|
|
void TrackSelectTool::SelectBlocksOnTrack(Track *track, TimelineViewMouseEvent *event, QVector<Block*> *blocks, bool forward)
|
|
{
|
|
Block *b = track->NearestBlockBeforeOrAt(event->GetFrame());
|
|
|
|
if (!b && !track->Blocks().isEmpty() && !forward) {
|
|
// Fallback to first or last block in track
|
|
b = track->Blocks().last();
|
|
}
|
|
|
|
while (b) {
|
|
if (!dynamic_cast<GapBlock*>(b)) {
|
|
if (!blocks->contains(b)) {
|
|
parent()->AddSelection(b);
|
|
blocks->append(b);
|
|
}
|
|
|
|
if (!(event->GetModifiers() & Qt::AltModifier)) {
|
|
if (ClipBlock *clip = dynamic_cast<ClipBlock*>(b)) {
|
|
foreach (Block *link, clip->block_links()) {
|
|
if (!blocks->contains(link)) {
|
|
parent()->AddSelection(link);
|
|
blocks->append(link);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
b = forward ? b->next() : b->previous();
|
|
}
|
|
}
|
|
|
|
}
|