110 lines
2.5 KiB
C++
110 lines
2.5 KiB
C++
/*
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* Oak Video Editor - Non-Linear Video Editor
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* Copyright (C) 2025 Olive CE Team
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*
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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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*
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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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*
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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 "record.h"
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#include "widget/timelinewidget/timelinewidget.h"
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namespace olive
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{
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RecordTool::RecordTool(TimelineWidget *parent)
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: BeamTool(parent)
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, ghost_(nullptr)
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{
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}
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void RecordTool::MousePress(TimelineViewMouseEvent *event)
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{
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const Track::Reference &track = event->GetTrack();
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// Check if track is locked
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Track *t = parent()->GetTrackFromReference(track);
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if (t && t->IsLocked()) {
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return;
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}
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if (t && t->type() != Track::kAudio) {
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// We only support audio tracks here
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return;
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}
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drag_start_point_ =
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ValidatedCoordinate(event->GetCoordinates(true)).GetFrame();
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ghost_ = new TimelineViewGhostItem();
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ghost_->SetIn(drag_start_point_);
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ghost_->SetOut(drag_start_point_);
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ghost_->SetTrack(track);
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parent()->AddGhost(ghost_);
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snap_points_.push_back(drag_start_point_);
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}
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void RecordTool::MouseMove(TimelineViewMouseEvent *event)
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{
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if (!ghost_) {
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return;
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}
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// Calculate movement
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rational movement = event->GetFrame() - drag_start_point_;
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// Validation: Ensure in point never goes below 0
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if (movement < -ghost_->GetIn()) {
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movement = -ghost_->GetIn();
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}
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// Snap movement
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bool snapped;
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if (Core::instance()->snapping()) {
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snapped = parent()->SnapPoint(snap_points_, &movement);
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} else {
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snapped = false;
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}
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// Make adjustment
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if (!movement) {
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ghost_->SetInAdjustment(0);
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ghost_->SetOutAdjustment(0);
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} else if (movement > 0) {
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ghost_->SetInAdjustment(0);
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ghost_->SetOutAdjustment(movement);
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} else if (movement < 0) {
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ghost_->SetInAdjustment(movement);
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ghost_->SetOutAdjustment(0);
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}
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Q_UNUSED(snapped)
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}
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void RecordTool::MouseRelease(TimelineViewMouseEvent *event)
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{
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if (ghost_) {
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emit parent() -> RequestCaptureStart(
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TimeRange(ghost_->GetAdjustedIn(), ghost_->GetAdjustedOut()),
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ghost_->GetTrack());
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parent()->ClearGhosts();
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snap_points_.clear();
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ghost_ = nullptr;
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}
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}
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}
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