101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "razor.h"
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#include "widget/timelinewidget/timelinewidget.h"
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#include "widget/timelinewidget/undo/timelineundosplit.h"
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namespace olive {
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RazorTool::RazorTool(TimelineWidget* parent) :
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BeamTool(parent)
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{
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}
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void RazorTool::MousePress(TimelineViewMouseEvent *event)
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{
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split_tracks_.clear();
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MouseMove(event);
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}
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void RazorTool::MouseMove(TimelineViewMouseEvent *event)
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{
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if (!dragging_) {
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drag_start_ = ValidatedCoordinate(event->GetCoordinates(true));
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dragging_ = true;
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}
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// Split at the current cursor track
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Track::Reference split_track = event->GetTrack();
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if (!split_tracks_.contains(split_track)) {
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split_tracks_.append(split_track);
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}
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}
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void RazorTool::MouseRelease(TimelineViewMouseEvent *event)
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{
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Q_UNUSED(event)
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// Always split at the same time
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rational split_time = drag_start_.GetFrame();
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QVector<Block*> blocks_to_split;
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foreach (const Track::Reference& track_ref, split_tracks_) {
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Track* track = parent()->GetTrackFromReference(track_ref);
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if (track == nullptr || track->IsLocked()) {
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continue;
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}
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Block* block_at_time = track->NearestBlockBefore(split_time);
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// Ensure there's a valid block here
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ClipBlock *clip_at_time;
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if (block_at_time
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&& block_at_time->out() != split_time
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&& (clip_at_time = dynamic_cast<ClipBlock*>(block_at_time))
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&& !blocks_to_split.contains(block_at_time)) {
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blocks_to_split.append(block_at_time);
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// Add links if no alt is held
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if (!(event->GetModifiers() & Qt::AltModifier)) {
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foreach (Block* link, clip_at_time->block_links()) {
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if (!blocks_to_split.contains(link)) {
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blocks_to_split.append(link);
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}
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}
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}
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}
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}
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split_tracks_.clear();
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if (!blocks_to_split.isEmpty()) {
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Core::instance()->undo_stack()->push(new BlockSplitPreservingLinksCommand(blocks_to_split, {split_time}));
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}
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dragging_ = false;
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}
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}
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