166 lines
4.6 KiB
C++
166 lines
4.6 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library 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 Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef GUI_GRAPHICSVIEW_H
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#define GUI_GRAPHICSVIEW_H
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#include <QGraphicsScene>
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#include <QTime>
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#include <Gui/MDIView.h>
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#include <Base/Parameter.h>
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class QUrl;
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class QGraphicsView;
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class QDialog;
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class QLabel;
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class SoCamera;
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class SoSeparator;
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class SoRenderManager;
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namespace SIM { namespace Coin3D { namespace Quarter {
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class InputDevice;
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}}}
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namespace Gui {
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class SceneEventFilter : public QObject
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{
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Q_OBJECT
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public:
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SceneEventFilter(QObject * parent);
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~SceneEventFilter();
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void registerInputDevice(SIM::Coin3D::Quarter::InputDevice * device);
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void unregisterInputDevice(SIM::Coin3D::Quarter::InputDevice * device);
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const QPoint & globalMousePosition(void) const;
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protected:
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bool eventFilter(QObject * obj, QEvent * event);
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private:
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class Private;
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Private* pimpl;
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};
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class /*GuiExport*/ GraphicsScene : public QGraphicsScene
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{
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Q_OBJECT
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public:
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GraphicsScene();
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virtual ~GraphicsScene();
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void drawBackground(QPainter *painter, const QRectF &rect);
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void setBackgroundColor(const QColor&);
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void viewAll();
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void setSceneGraph(SoNode * node);
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SoNode* getSceneGraph() const;
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SceneEventFilter *
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getEventFilter(void) const;
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void addStateMachine(SoScXMLStateMachine * statemachine);
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void removeStateMachine(SoScXMLStateMachine * statemachine);
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void setNavigationModeFile(const QUrl&);
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bool processSoEvent(const SoEvent * event);
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SoRenderManager *
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getSoRenderManager(void) const;
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SoEventManager *
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getSoEventManager(void) const;
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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void wheelEvent(QGraphicsSceneWheelEvent * wheelEvent);
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private Q_SLOTS:
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void onSceneRectChanged(const QRectF & rect);
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private:
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QDialog *createDialog(const QString &windowTitle) const;
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SoCamera* searchForCamera(SoNode * root);
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private:
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QColor m_backgroundColor;
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QTime m_time;
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int m_lastTime;
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int m_mouseEventTime;
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float m_distance;
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QLabel *m_labels[4];
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QWidget *m_modelButton;
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mutable SoNode* sceneNode;
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SoNode* headlight;
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QGraphicsRectItem *m_lightItem;
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SoRenderManager* sorendermanager;
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SoEventManager* soeventmanager;
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SceneEventFilter* eventfilter;
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};
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class GraphicsView : public QGraphicsView
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{
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public:
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GraphicsView();
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~GraphicsView();
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protected:
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void resizeEvent(QResizeEvent *event);
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bool viewportEvent(QEvent* event);
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};
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class /*GuiExport*/ GraphicsView3D : public Gui::MDIView
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, public ParameterGrp::ObserverType
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{
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Q_OBJECT
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public:
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GraphicsView3D(Gui::Document* doc, QWidget* parent = 0);
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virtual ~GraphicsView3D();
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GraphicsScene* getScene()
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{ return m_scene; }
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virtual void OnChange(ParameterGrp::SubjectType &rCaller,ParameterGrp::MessageType Reason);
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private:
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GraphicsScene *m_scene;
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QGraphicsView *m_view;
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ParameterGrp::handle hGrp;
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};
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} // namespace Gui
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#endif // GUI_GRAPHICSVIEW_H
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