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Diffstat (limited to 'src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.h')
| -rw-r--r-- | src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.h b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.h new file mode 100644 index 00000000..146009ee --- /dev/null +++ b/src/Authoring/Qt3DStudio/Palettes/TimelineGraphicsView/TimelineGraphicsScene.h @@ -0,0 +1,174 @@ +/**************************************************************************** +** +** Copyright (C) 2018 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt 3D Studio. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef TIMELINEGRAPHICSSCENE_H +#define TIMELINEGRAPHICSSCENE_H + +#include "RowTree.h" +#include "TimelineWidget.h" +#include "RowTimeline.h" +#include "RowTypes.h" +#include "TimelineConstants.h" +#include "MouseCursor.h" +#include "DataInputSelectView.h" + +#include <QtWidgets/qgraphicsscene.h> +#include <QtCore/qlist.h> +#include <QtCore/qhash.h> +#include <QtCore/qpointer.h> + +class Ruler; +class PlayHead; +class TreeHeader; +class SelectionRect; +class RowMover; +class RowManager; +class KeyframeManager; +class TimelineControl; +class IKeyframesManager; +struct Keyframe; + +QT_FORWARD_DECLARE_CLASS(QGraphicsLinearLayout) +QT_FORWARD_DECLARE_CLASS(QGraphicsView) +QT_FORWARD_DECLARE_CLASS(QLabel) + +typedef QHash<qt3dsdm::Qt3DSDMInstanceHandle, RowTree::ExpandState> TExpandMap; + +class TimelineGraphicsScene : public QGraphicsScene +{ + Q_OBJECT + +public: + explicit TimelineGraphicsScene(TimelineWidget *timelineWidget); + virtual ~TimelineGraphicsScene(); + + void setTimelineScale(int scale); + void setControllerText(const QString &controller); + void updateTimelineLayoutWidth(); + void updateControllerLayoutWidth(); + void updateController(); + Ruler *ruler() const; + PlayHead *playHead() const; + RowManager *rowManager() const; + RowMover *rowMover() const; + QGraphicsWidget *widgetRoot() const; + KeyframeManager *keyframeManager() const; + QGraphicsLinearLayout *layoutTree() const; + QGraphicsLinearLayout *layoutTimeline() const; + TreeHeader *treeHeader() const; + double treeWidth() const; + TimelineWidget *widgetTimeline() const; + void updateTreeWidth(double x); + void setMouseCursor(CMouseCursor::Qt3DSMouseCursor cursor); + void resetMouseCursor(); + void updateSnapSteps(); + TExpandMap &expandMap(); + void resetMousePressParams(); + QLabel *timebarTooltip(); + void updateAutoScrolling(double scenePosY); + void stopAutoScroll(); + QPoint getScrollbarOffsets() const; + void handleShowDISelector(const QString &propertyname, qt3dsdm::Qt3DSDMInstanceHandle inInst, + const QPoint &pos); + void resetPressedKeyframe(); + Keyframe *pressedKeyframe() const; + +protected: + bool event(QEvent *event) override; + void mousePressEvent(QGraphicsSceneMouseEvent *event) override; + void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override; + void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; + void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override; + void wheelEvent(QGraphicsSceneWheelEvent *wheelEvent) override; + void keyPressEvent(QKeyEvent *keyEvent) override; + void keyReleaseEvent(QKeyEvent *keyEvent) override; + + void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override; + +private: + void commitMoveRows(); + void updateHoverStatus(const QPointF &scenePos); + void snap(double &value, bool snapToPlayHead = true); + QGraphicsItem *getItemBelowType(TimelineItem::ItemType type, + QGraphicsItem *item, + const QPointF &scenePos) const; + void handleInsertKeyframe(); + void handleDeleteChannelKeyframes(); + void handleSetTimeBarTime(); + void handleMakeComponent(); + void handleCopyObjectPath(); + void handleEditComponent(); + void handleApplicationFocusLoss(); + + QGraphicsLinearLayout *m_layoutRoot; + QGraphicsLinearLayout *m_layoutTree; + QGraphicsLinearLayout *m_layoutTimeline; + + TreeHeader *m_treeHeader; + Ruler *m_ruler; + PlayHead *m_playHead; + TimelineWidget *m_widgetTimeline; + QGraphicsWidget *m_widgetRoot; + RowMover *m_rowMover = nullptr; + QPointer<RowTimeline> m_editedTimelineRow = nullptr; + SelectionRect *m_selectionRect; + RowManager *m_rowManager = nullptr; + KeyframeManager *m_keyframeManager = nullptr; + QPointF m_pressPos; + QPointF m_pressScreenPos; + QList<double> m_snapSteps; + CMouseCursor::Qt3DSMouseCursor m_currentCursor = -1; + TimelineControl *m_timelineControl = nullptr; + DataInputSelectView *m_dataInputSelector = nullptr; // triggered by context menu but owned by + // rowtree + + bool m_rulerPressed = false; + Keyframe *m_pressedKeyframe = nullptr; + bool m_dragging = false; + bool m_startRowMoverOnNextDrag = false; + bool m_timelineZooming = false; + bool m_timelinePanning = false; + TimelineControlType m_clickedTimelineControlType = TimelineControlType::None; + TreeControlType m_clickedTreeControlType = TreeControlType::None; + double m_pressPosInKeyframe; + double m_treeWidth = TimelineConstants::TREE_DEFAULT_W; + double m_lastAutoScrollX = -1.0; + double m_lastAutoScrollY = -1.0; + TExpandMap m_expandMap; + QPointer<RowTree> m_releaseSelectRow = nullptr; + bool m_autoScrollDownOn = false; + bool m_autoScrollUpOn = false; + QTimer m_autoScrollTimelineTimer; + QTimer m_autoScrollTimer; + QTimer m_autoScrollTriggerTimer; // triggers m_autoScrollTimer + QLabel *m_timebarToolTip = nullptr; + QLabel *m_variantsToolTip = nullptr; + RowTree* m_variantsRowTree = nullptr; +}; + +#endif // TIMELINEGRAPHICSSCENE_H |