Files
oak-editor/app/widget/timelinewidget/tool/razor.cpp
T
Mike-Solar 2aa7eec016 engine: timeline panel core edit commands migrate to the facade (part 1)
- new batch primitives: split_clips (link-preserving, single undo
  command), delete_clips (gap replace + optional ripple with explicit
  region support), ripple_delete_range, marker_add_ex with color
- razor/split-at-playhead, clip delete, ripple-to-point, track delete,
  and the non-dialog marker path now issue facade commands instead of
  the app's own undo command classes
- batch operations deliberately produce one undo command per user
  action (deleting twenty clips is one entry, not twenty); selection
  and transition removal stay UI-side as documented leftovers
2026-07-20 13:17:07 +08:00

117 lines
3.1 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 Olive Team
Modifications Copyright (C) 2025 mikesolar
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 "razor.h"
#include "oakengine/timeline.h"
#include "widget/timelinewidget/timelinewidget.h"
namespace olive
{
RazorTool::RazorTool(TimelineWidget *parent)
: BeamTool(parent)
{
}
void RazorTool::mouse_press(TimelineViewMouseEvent *event)
{
split_tracks_.clear();
mouse_move(event);
}
void RazorTool::mouse_move(TimelineViewMouseEvent *event)
{
if (!dragging_) {
drag_start_ = validated_coordinate(event->get_coordinates(true));
dragging_ = true;
}
// Split at the current cursor track
Track::Reference split_track = event->get_track();
if (!split_tracks_.contains(split_track)) {
split_tracks_.append(split_track);
}
}
void RazorTool::mouse_release(TimelineViewMouseEvent *event)
{
Q_UNUSED(event)
// Always split at the same time
Rational split_time = drag_start_.get_frame();
QVector<Block *> blocks_to_split;
foreach (const Track::Reference &track_ref, split_tracks_) {
Track *track = parent()->get_track_from_reference(track_ref);
if (track == nullptr || track->is_locked()) {
continue;
}
Block *block_at_time = track->nearest_block_before(split_time);
// Ensure there's a valid block here
ClipBlock *clip_at_time;
if (block_at_time && block_at_time->out() != split_time &&
(clip_at_time = dynamic_cast<ClipBlock *>(block_at_time)) &&
!blocks_to_split.contains(block_at_time)) {
blocks_to_split.append(block_at_time);
// Add links if no alt is held
if (!(event->get_modifiers() & Qt::AltModifier)) {
foreach (Block *link, clip_at_time->block_links()) {
if (!blocks_to_split.contains(link)) {
blocks_to_split.append(link);
}
}
}
}
}
split_tracks_.clear();
if (!blocks_to_split.isEmpty()) {
// Split through the liboakengine C ABI facade: one undoable,
// link-preserving command with the same semantics as the old
// app-side BlockSplitPreservingLinksCommand push.
QVector<OakEngineClip *> clips;
clips.reserve(blocks_to_split.size());
foreach (Block *b, blocks_to_split) {
if (ClipBlock *clip = dynamic_cast<ClipBlock *>(b)) {
clips.append(reinterpret_cast<OakEngineClip *>(clip));
}
}
oakengine_sequence_split_clips(
reinterpret_cast<OakEngineSequence *>(parent()->sequence()),
clips.data(), clips.size(),
Timecode::time_to_timestamp(split_time, parent()->timebase(),
Timecode::k_round));
}
dragging_ = false;
}
}