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.
137 lines
3.4 KiB
C++
137 lines
3.4 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 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 "widget/curvewidget/beziercontrolpointitem.h"
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#include "widget/menu/menu.h"
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#include "widget/timebased/timebasedview.h"
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#include "widget/timetarget/timetarget.h"
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namespace olive {
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class KeyframeViewBase : public TimeBasedView, 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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void DeleteSelected();
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void AddKeyframesOfNode(Node* n);
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void AddKeyframesOfInput(Node *n, const QString &input);
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void AddKeyframesOfElement(const NodeInput &input);
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void AddKeyframesOfTrack(const NodeKeyframeTrackReference &ref);
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void RemoveKeyframesOfNode(Node* n);
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void RemoveKeyframesOfInput(Node *n, const QString &input);
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void RemoveKeyframesOfElement(const NodeInput &input);
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void RemoveKeyframesOfTrack(const NodeKeyframeTrackReference &ref);
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void SelectAll();
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void DeselectAll();
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signals:
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void Dragged(int current_x, int current_y);
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public slots:
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virtual KeyframeViewItem* AddKeyframe(NodeKeyframe* key);
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void RemoveKeyframe(NodeKeyframe* key);
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protected:
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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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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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virtual void ContextMenuEvent(Menu &m);
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bool IsDragging() const
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{
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return dragging_;
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}
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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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QPointF GetScaledCursorPos(const QPointF &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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QPointF 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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KeyframeViewItem* initial_drag_item_;
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QVector<KeyframeItemAndTime> selected_keys_;
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bool currently_autoselecting_;
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bool dragging_;
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private slots:
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void ShowContextMenu();
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void ShowKeyframePropertiesDialog();
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void AutoSelectKeyTimeNeighbors();
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};
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}
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#endif // KEYFRAMEVIEWBASE_H
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