X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_Viewer.h;h=8c2f13c9c4f470fc30c55074cd12972bdfa094e2;hb=329d73a7dbce38e38063ff41186be492e3529ab5;hp=1b315e9997f91980c7ee7e458e3fd5f7deca3492;hpb=a632e322fc49df59d1a355e4b36b710e52db44a4;p=modules%2Fshaper.git diff --git a/src/XGUI/XGUI_Viewer.h b/src/XGUI/XGUI_Viewer.h index 1b315e999..8c2f13c9c 100644 --- a/src/XGUI/XGUI_Viewer.h +++ b/src/XGUI/XGUI_Viewer.h @@ -1,42 +1,211 @@ - #ifndef XGUI_Viewer_H #define XGUI_Viewer_H +#include "XGUI.h" +#include "XGUI_Constants.h" +#include + #include +#include +#include +#include +#include + #include #include #include +#include +#include + class XGUI_MainWindow; class QMdiSubWindow; +class XGUI_ViewWindow; +class QMouseEvent; +class QKeyEvent; + +class AIS_ListOfInteractive; -class XGUI_Viewer : public QObject +/**\class XGUI_Viewer + * \ingroup GUI + * \brief Represents a 3d viewer. The viewer manages 3d scene and a set of view windows + * when each of view window is a one point of view on this scene. + */ +class XGUI_EXPORT XGUI_Viewer: public QObject { - Q_OBJECT +Q_OBJECT public: - enum { - HorizontalGradient, VerticalGradient, - Diagonal1Gradient, Diagonal2Gradient, - Corner1Gradient, Corner2Gradient, - Corner3Gradient, Corner4Gradient, - LastGradient = Corner4Gradient - }; + static QString backgroundData(QStringList&, QIntList&, QIntList&); + + XGUI_Viewer(XGUI_MainWindow* theParent, bool DisplayTrihedron = true); + ~XGUI_Viewer(); + + //! Creates a new view window + QMdiSubWindow* createView(V3d_TypeOfView theType = V3d_ORTHOGRAPHIC); + + //! Return pointer on a main window - parent of the Viewer + XGUI_MainWindow* mainWindow() const + { + return myMainWindow; + } + + //! Returns OCCT object which manages 3d scene + Handle(V3d_Viewer) v3dViewer() const + { + return myV3dViewer; + } + + //! Returns OCCT object which manages displaying and selection in 3d scene + Handle(AIS_InteractiveContext) AISContext() const + { + return myAISContext; + } + + //! Returns an active view window or NULL + XGUI_ViewWindow* activeViewWindow() const; + + /// Return objects selected in 3D viewer + /// \param theList - list to be filled with selected objects + void getSelectedObjects(AIS_ListOfInteractive& theList); + + /// Return shapes selected in 3D viewer + /// \param theList - list to be filled with selected shapes + void getSelectedShapes(NCollection_List& theList); + + /// Selects objects in 3D viewer. Other selected objects are left as selected + /// \param theList - list objects to be selected + void setObjectsSelected(const AIS_ListOfInteractive& theList); + + /// Returns true if selection in the viewer is enabled + bool isSelectionEnabled() const { return mySelectionEnabled; } + + /// Enable or disable selectioon in the viewer + // \param toEnable - true or false (enable or disable selection) + void setSelectionEnabled(bool toEnable); + + /// Returns true if multi-selection in the viewer is enabled + bool isMultiSelectionEnabled() const { return myMultiSelectionEnabled; } + + /// Enable or disable selectioon in the viewer + // \param toEnable - true or false (enable or disable selection) + void setMultiSelectionEnabled(bool toEnable); + + /// Select the object in 3D viewer. + /// \param theIO - list objects to be selected + void setSelected(const Handle(AIS_InteractiveObject)& theIO) { myAISContext->SetSelected(theIO); } + + //! Trihedron 3d object shown in the viewer + Handle(AIS_Trihedron) trihedron() const + { + return myTrihedron; + } + + //! On/Off visibility of the trihedron object + void toggleTrihedron(); + + //! Returns true if trihedron is visible + bool isTrihedronVisible() const; - XGUI_Viewer(XGUI_MainWindow* theParent); - ~XGUI_Viewer(); + //! Returns true if trihedron is visible + void setTrihedronShown(bool on); - QMdiSubWindow* createView(V3d_TypeOfView theType = V3d_ORTHOGRAPHIC); + //! Returns trihedron size + double trihedronSize() const; - XGUI_MainWindow* mainWindow() const { return myMainWindow; } + //! Sets trihedron size + void setTrihedronSize(const double sz, bool isRelative); - Handle(V3d_Viewer) v3dViewer() const { return myV3dViewer; } + bool trihedronRelative() const + { + return myIsRelative; + } + //! Update trihedron + void updateTrihedron(); + + //! Compute trihedron size dependent on 3d scene size + bool computeTrihedronSize(double& theNewSize, double& theSize); + + //! Add action to the viewer + void addAction(QAction* theAction) { myActions.append(theAction); } + + + static void setHotButton(XGUI::InteractionStyle theInteractionStyle, XGUI::HotOperation theOper, + Qt::KeyboardModifiers theState, Qt::MouseButtons theButton); + static void getHotButton(XGUI::InteractionStyle theInteractionStyle, XGUI::HotOperation theOper, + Qt::KeyboardModifiers& theState, Qt::MouseButtons& theButton); + + typedef QMap StatesMap; + typedef QMap ButtonsMap; + + typedef QMap InteractionStyle2StatesMap; + typedef QMap InteractionStyle2ButtonsMap; + + static InteractionStyle2StatesMap myStateMap; + static InteractionStyle2ButtonsMap myButtonMap; + +signals: + void lastViewClosed(); + void tryCloseView(XGUI_ViewWindow* theWindow); + void deleteView(XGUI_ViewWindow* theWindow); + void viewCreated(XGUI_ViewWindow* theWindow); + void mousePress(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent); + void mouseRelease(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent); + void mouseDoubleClick(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent); + void mouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent); + void keyPress(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent); + void keyRelease(XGUI_ViewWindow* theWindow, QKeyEvent* theEvent); + void activated(XGUI_ViewWindow* theWindow); + void selectionChanged(); + + void contextMenuRequested(QContextMenuEvent*); + +public slots: + void onWindowMinimized(QMdiSubWindow*); + void onWindowActivated(QMdiSubWindow*); + +private slots: + void onViewClosed(QMdiSubWindow*); + void onMouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent); + void onMouseReleased(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent); + void onMousePressed(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent); + //void onContextMenuRequested(QContextMenuEvent* theEvent); private: - XGUI_MainWindow* myMainWindow; + void addView(QMdiSubWindow* theView); + + /*! Removes the View from internal Views list.*/ + void removeView(QMdiSubWindow* theView); + + void updateViewsDrawMode() const; + +private: + XGUI_MainWindow* myMainWindow; + + Handle(V3d_Viewer) myV3dViewer; + Handle(AIS_Trihedron) myTrihedron; + Handle(AIS_InteractiveContext) myAISContext; + + XGUI::InteractionStyle myInteractionStyle; + + bool myPreselectionEnabled; + bool mySelectionEnabled; + bool myMultiSelectionEnabled; + bool myIsRelative; + + double myTrihedronSize; + + QList myViews; + + QMdiSubWindow* myActiveView; + + /// Points used for selection management + QPoint myStartPnt, myEndPnt, myCurPnt; + + /// A counter of created windows + int myWndIdCount; - Handle(V3d_Viewer) myV3dViewer; - Handle(AIS_Trihedron) myTrihedron; - Handle(AIS_InteractiveContext) myAISContext; + /// List of Viewer actions + QList myActions; }; -#endif \ No newline at end of file +#endif