1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 Jochen Becher 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of Qt Creator. 7 ** 8 ** Commercial License Usage 9 ** Licensees holding valid commercial Qt licenses may use this file in 10 ** accordance with the commercial license agreement provided with the 11 ** Software or, alternatively, in accordance with the terms contained in 12 ** a written agreement between you and The Qt Company. For licensing terms 13 ** and conditions see https://www.qt.io/terms-conditions. For further 14 ** information use the contact form at https://www.qt.io/contact-us. 15 ** 16 ** GNU General Public License Usage 17 ** Alternatively, this file may be used under the terms of the GNU 18 ** General Public License version 3 as published by the Free Software 19 ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT 20 ** included in the packaging of this file. Please review the following 21 ** information to ensure the GNU General Public License requirements will 22 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 23 ** 24 ****************************************************************************/ 25 26 #pragma once 27 28 #include <QGraphicsScene> 29 #include "qmt/infrastructure/qmt_global.h" 30 31 namespace qmt { 32 33 class DiagramSceneModel; 34 35 class QMT_EXPORT DiagramGraphicsScene : public QGraphicsScene 36 { 37 Q_OBJECT 38 39 public: 40 explicit DiagramGraphicsScene(DiagramSceneModel *diagramSceneModel, QObject *parent = nullptr); 41 ~DiagramGraphicsScene() override; 42 43 signals: 44 void sceneActivated(); 45 46 protected: 47 bool event(QEvent *event) override; 48 bool eventFilter(QObject *watched, QEvent *event) override; 49 void contextMenuEvent(QGraphicsSceneContextMenuEvent *event) override; 50 void dragEnterEvent(QGraphicsSceneDragDropEvent *event) override; 51 void dragMoveEvent(QGraphicsSceneDragDropEvent *event) override; 52 void dragLeaveEvent(QGraphicsSceneDragDropEvent *event) override; 53 void dropEvent(QGraphicsSceneDragDropEvent *event) override; 54 void focusInEvent(QFocusEvent *event) override; 55 void focusOutEvent(QFocusEvent *event) override; 56 void helpEvent(QGraphicsSceneHelpEvent *event) override; 57 void keyPressEvent(QKeyEvent *event) override; 58 void keyReleaseEvent(QKeyEvent *event) override; 59 void mousePressEvent(QGraphicsSceneMouseEvent *event) override; 60 void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override; 61 void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; 62 void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override; 63 void wheelEvent(QGraphicsSceneWheelEvent *event) override; 64 void inputMethodEvent(QInputMethodEvent *event) override; 65 66 private: 67 DiagramSceneModel *m_diagramSceneModel = nullptr; 68 }; 69 70 } // namespace qmt 71