itsmattkc
3399227b3a
Since the node graph can have transform cross nodes, input keyframes may occur at a different times requiring transforming between sequence time and media time. This commit implements such a mechanism in all UI classes that need it.
85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
#ifndef KEYFRAMEVIEWBASE_H
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#define KEYFRAMEVIEWBASE_H
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#include "keyframeviewitem.h"
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#include "node/keyframe.h"
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#include "timetargetobject.h"
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#include "widget/curvewidget/beziercontrolpointitem.h"
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#include "widget/timelinewidget/view/timelineviewbase.h"
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class KeyframeViewBase : public TimelineViewBase, public TimeTargetObject
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{
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Q_OBJECT
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public:
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KeyframeViewBase(QWidget* parent = nullptr);
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virtual void Clear();
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const double& GetYScale() const;
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void SetYScale(const double& y_scale);
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public slots:
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void RemoveKeyframe(NodeKeyframePtr key);
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protected:
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virtual KeyframeViewItem* AddKeyframeInternal(NodeKeyframePtr key);
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virtual void mousePressEvent(QMouseEvent *event) override;
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virtual void mouseMoveEvent(QMouseEvent *event) override;
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virtual void mouseReleaseEvent(QMouseEvent *event) override;
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virtual void ScaleChangedEvent(const double& scale) override;
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virtual void VerticalScaleChangedEvent(double scale);
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const QMap<NodeKeyframe*, KeyframeViewItem*>& item_map() const;
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virtual void KeyframeAboutToBeRemoved(NodeKeyframe* key);
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virtual void TimeTargetChangedEvent(Node*) override;
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void SetYAxisEnabled(bool e);
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private:
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rational CalculateNewTimeFromScreen(const rational& old_time, double cursor_diff);
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static QPointF GenerateBezierControlPosition(const NodeKeyframe::BezierType mode,
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const QPointF& start_point,
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const QPointF& scaled_cursor_diff);
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void ProcessBezierDrag(QPointF mouse_diff_scaled, bool include_opposing, bool undoable);
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QPointF GetScaledCursorPos(const QPoint& cursor_pos);
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struct KeyframeItemAndTime {
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KeyframeViewItem* key;
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qreal item_x;
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rational time;
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double value;
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};
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QMap<NodeKeyframe*, KeyframeViewItem*> item_map_;
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Tool::Item active_tool_;
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QPoint drag_start_;
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BezierControlPointItem* dragging_bezier_point_;
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QPointF dragging_bezier_point_start_;
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QPointF dragging_bezier_point_opposing_start_;
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QVector<KeyframeItemAndTime> selected_keys_;
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bool y_axis_enabled_;
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double y_scale_;
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private slots:
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void ShowContextMenu();
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void ShowKeyframePropertiesDialog();
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};
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#endif // KEYFRAMEVIEWBASE_H
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