111 lines
2.7 KiB
C++
111 lines
2.7 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2020 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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#ifndef CURVEVIEW_H
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#define CURVEVIEW_H
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#include "beziercontrolpointitem.h"
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#include "node/keyframe.h"
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#include "widget/keyframeview/keyframeview.h"
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#include "widget/keyframeview/keyframeviewitem.h"
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namespace olive {
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class CurveView : public KeyframeViewBase
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{
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Q_OBJECT
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public:
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CurveView(QWidget* parent = nullptr);
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virtual ~CurveView() override;
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virtual void Clear() override;
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void ConnectInput(NodeInput* input, int element, int track);
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void DisconnectInput(NodeInput* input, int element, int track);
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void SelectKeyframesOfInput(NodeInput* input, int element, int track);
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void ZoomToFitInput(NodeInput* input, int element, int track);
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public slots:
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void AddKeyframe(NodeKeyframe* key);
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void ZoomToFit();
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void ZoomToFitSelected();
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void ResetZoom();
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protected:
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virtual void drawBackground(QPainter* painter, const QRectF& rect) override;
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virtual void KeyframeAboutToBeRemoved(NodeKeyframe *key) override;
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virtual void ScaleChangedEvent(const double &scale) override;
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virtual void VerticalScaleChangedEvent(double scale) override;
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virtual void wheelEvent(QWheelEvent* event) override;
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virtual void ContextMenuEvent(Menu &m) override;
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private:
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void ZoomToFitInternal(const QList<NodeKeyframe *> &keys);
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qreal GetItemYFromKeyframeValue(NodeKeyframe* key);
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qreal GetItemYFromKeyframeValue(double value);
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void SetItemYFromKeyframeValue(NodeKeyframe* key, KeyframeViewItem* item);
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QPointF ScalePoint(const QPointF& point);
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void AdjustLines();
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void CreateBezierControlPoints(KeyframeViewItem *item);
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QHash<NodeInput::KeyframeTrackReference, QColor> keyframe_colors_;
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int text_padding_;
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int minimum_grid_space_;
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QVector<QGraphicsLineItem*> lines_;
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QVector<BezierControlPointItem*> bezier_control_points_;
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QVector<NodeInput::KeyframeTrackReference> connected_inputs_;
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private slots:
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void KeyframeValueChanged();
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void KeyframeTypeChanged();
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void SelectionChanged();
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void BezierControlPointDestroyed();
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};
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}
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#endif // CURVEVIEW_H
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