65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 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 "widget/timelineview/timelineview.h"
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TimelineView::RippleTool::RippleTool(TimelineView* parent) :
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PointerTool(parent)
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{
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SetMovementAllowed(false);
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}
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void TimelineView::RippleTool::MouseReleaseInternal(QMouseEvent *event)
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{
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Q_UNUSED(event)
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if (parent()->ghost_items_.isEmpty()) {
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return;
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}
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// Retrieve cursor position difference
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QPointF scene_pos = GetScenePos(event->pos());
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QPointF movement = scene_pos - drag_start_;
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// For ripple operations, all ghosts will be moving the same way
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olive::timeline::MovementMode movement_mode = parent()->ghost_items_.first()->mode();
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// The amount to ripple by
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rational ripple_length = parent()->SceneToTime(movement.x());
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QList<Block *> blocks_to_ripple;
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// Find earliest point to ripple around
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foreach (TimelineViewGhostItem* ghost, parent()->ghost_items_) {
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Block* b = Node::ValueToPtr<Block>(ghost->data(0));
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blocks_to_ripple.append(b);
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}
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emit parent()->RequestRippleBlocks(blocks_to_ripple, ripple_length, movement_mode);
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}
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rational TimelineView::RippleTool::FrameValidateInternal(rational time_movement, QVector<TimelineViewGhostItem *> ghosts)
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{
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// FIXME: Validate rippling
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return PointerTool::FrameValidateInternal(time_movement, ghosts);
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}
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