itsmattkc
81c1922911
This makes the node system somewhat more high-level with the intent of making working with them far more flexible and stable. By making the architecture more abstracted, it becomes far less rigid which should allow us to do even more with it and make it much less crash prone.
113 lines
2.8 KiB
C++
113 lines
2.8 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(const NodeKeyframeTrackReference &ref);
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void DisconnectInput(const NodeKeyframeTrackReference &ref);
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void SelectKeyframesOfInput(const NodeKeyframeTrackReference &ref);
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void ZoomToFitInput(const NodeKeyframeTrackReference &ref);
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void SetKeyframeTrackColor(const NodeKeyframeTrackReference& ref, const QColor& color);
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public slots:
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virtual KeyframeViewItem* AddKeyframe(NodeKeyframe* key) override;
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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<NodeKeyframeTrackReference, 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<NodeKeyframeTrackReference> 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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