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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 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/>.
***/
#ifndef KEYFRAMEVIEWBASE_H
#define KEYFRAMEVIEWBASE_H
#include "keyframeviewitem.h"
#include "node/keyframe.h"
#include "widget/curvewidget/beziercontrolpointitem.h"
#include "widget/menu/menu.h"
#include "widget/timelinewidget/view/timelineviewbase.h"
#include "widget/timetarget/timetarget.h"
OLIVE_NAMESPACE_ENTER
class KeyframeViewBase : public TimelineViewBase, public TimeTargetObject
{
Q_OBJECT
public:
KeyframeViewBase(QWidget* parent = nullptr);
virtual void Clear();
void DeleteSelected();
public slots:
void RemoveKeyframe(NodeKeyframePtr key);
protected:
virtual KeyframeViewItem* AddKeyframeInternal(NodeKeyframePtr key);
virtual void mousePressEvent(QMouseEvent *event) override;
virtual void mouseMoveEvent(QMouseEvent *event) override;
virtual void mouseReleaseEvent(QMouseEvent *event) override;
virtual void ScaleChangedEvent(const double& scale) override;
const QMap<NodeKeyframe*, KeyframeViewItem*>& item_map() const;
virtual void KeyframeAboutToBeRemoved(NodeKeyframe* key);
virtual void TimeTargetChangedEvent(Node*) override;
void SetKeyframeTrackVisible(int track, bool visible);
virtual void ContextMenuEvent(Menu &m);
private:
rational CalculateNewTimeFromScreen(const rational& old_time, double cursor_diff);
static QPointF GenerateBezierControlPosition(const NodeKeyframe::BezierType mode,
const QPointF& start_point,
const QPointF& scaled_cursor_diff);
void ProcessBezierDrag(QPointF mouse_diff_scaled, bool include_opposing, bool undoable);
QPointF GetScaledCursorPos(const QPoint& cursor_pos);
struct KeyframeItemAndTime {
KeyframeViewItem* key;
qreal item_x;
rational time;
double value;
};
QMap<NodeKeyframe*, KeyframeViewItem*> item_map_;
Tool::Item active_tool_;
QPoint drag_start_;
BezierControlPointItem* dragging_bezier_point_;
QPointF dragging_bezier_point_start_;
QPointF dragging_bezier_point_opposing_start_;
QVector<KeyframeItemAndTime> selected_keys_;
bool currently_autoselecting_;
QList<int> hidden_tracks_;
private slots:
void ShowContextMenu();
void ShowKeyframePropertiesDialog();
void AutoSelectKeyTimeNeighbors();
};
OLIVE_NAMESPACE_EXIT
#endif // KEYFRAMEVIEWBASE_H
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