#ifndef XGUI_ViewWindow_H
#define XGUI_ViewWindow_H
-#include <QWidget>
+#include "XGUI.h"
+#include "XGUI_Constants.h"
-class QLabel;
-class QToolBar;
+#include <Qtx.h>
-class XGUI_ViewWindow : public QWidget
+#include <QFrame>
+#include <QIcon>
+#include <QToolBar>
+#include <QLabel>
+#include <QMap>
+
+#include <V3d_View.hxx>
+#include <V3d_Viewer.hxx>
+
+class XGUI_ViewPort;
+class XGUI_Viewer;
+class ViewerToolbar;
+class ViewerLabel;
+class XGUI_RectRubberBand;
+class QMdiSubWindow;
+
+/*!
+ \class XGUI_ViewWindow
+ \ingroup GUI
+ \brief Implements a one view window of 3d viewer object.
+ It contains a view port object (drawing area) and toolbars for view camera and window management.
+ Also it managements events in view port
+ */
+class XGUI_EXPORT XGUI_ViewWindow : public QFrame
{
- Q_OBJECT
-public:
- XGUI_ViewWindow();
- virtual ~XGUI_ViewWindow();
+Q_OBJECT
+ public:
+ //! Types of viewer operations
+ enum OperationType
+ {
+ NOTHING,
+ PANVIEW,
+ ZOOMVIEW,
+ ROTATE,
+ PANGLOBAL,
+ WINDOWFIT,
+ FITALLVIEW,
+ RESETVIEW,
+ FRONTVIEW,
+ BACKVIEW,
+ TOPVIEW,
+ BOTTOMVIEW,
+ LEFTVIEW,
+ RIGHTVIEW,
+ CLOCKWISEVIEW,
+ ANTICLOCKWISEVIEW
+ };
+
+ XGUI_ViewWindow(XGUI_Viewer* theViewer, V3d_TypeOfView theType);
+
+ virtual ~XGUI_ViewWindow();
+
+ //! Returns view port object
+ XGUI_ViewPort* viewPort() const
+ {
+ return myViewPort;
+ }
+
+ //! Retrurns current interaction style
+ XGUI::InteractionStyle interactionStyle() const
+ {
+ return myInteractionStyle;
+ }
+
+ //! Disable or enable given operation type
+ void setTransformEnabled(const OperationType, const bool);
+
+ //! Returns true if the given operation type is enabled
+ bool transformEnabled(const OperationType) const;
+
+ //! Returns View background object
+ Qtx::BackgroundData background() const;
+
+ //! Sets View background object
+ void setBackground(const Qtx::BackgroundData& theBackground);
+
+ //! Returns true if the current view window can be closed
+ bool closable() const
+ {
+ return myClosable;
+ }
+
+ //! Sets the current view window closable or not
+ void setClosable(const bool isClosable)
+ {
+ myClosable = isClosable;
+ }
+
+ //! Enable/Disable drawing of ribbon line
+ void enableDrawMode(bool toEnable)
+ {
+ myEnableDrawMode = toEnable;
+ }
+
+ //! Returns true if ribbon line drawing enabled
+ bool isDrawModeEnabled() const
+ {
+ return myEnableDrawMode;
+ }
+
+ //! Updates drawing mode in the view window
+ void updateEnabledDrawMode();
+
+signals:
+ //! Emited whien view transformation operation is started
+ void vpTransformationStarted(XGUI_ViewWindow::OperationType type);
+
+ //! Emited whien view transformation operation is finished
+ void vpTransformationFinished(XGUI_ViewWindow::OperationType type);
+
+ //void Show(QShowEvent *);
+ //void Hide(QHideEvent *);
+ //void maximized(XGUI_ViewWindow*, bool);
+ //void returnedTo3d();
+
+ //! Emited before the window closing
+ void tryClosing(XGUI_ViewWindow*);
+
+ //! Emited when window is closing
+ void closed(QMdiSubWindow*);
+
+ //! Emited on mouse press in view port
+ void mousePressed(XGUI_ViewWindow*, QMouseEvent*);
+
+ //! Emited on mouse release in view port
+ void mouseReleased(XGUI_ViewWindow*, QMouseEvent*);
+
+ //! Emited on mouse double click in view port
+ void mouseDoubleClicked(XGUI_ViewWindow*, QMouseEvent*);
+
+ //! Emited on mouse moving in view port
+ void mouseMoving(XGUI_ViewWindow*, QMouseEvent*);
+
+ //! Emited on key press in view port
+ void keyPressed(XGUI_ViewWindow*, QKeyEvent*);
+
+ //! Emited on key release in view port
+ void keyReleased(XGUI_ViewWindow*, QKeyEvent*);
+
+ //! Emited on context menu request in view port
+ void contextMenuRequested(QContextMenuEvent *e);
+
+ //void viewModified(XGUI_ViewWindow*);
+ void viewCloned(QMdiSubWindow* theView);
+
+ public slots:
+ //! Start zooming operation
+ void activateZoom();
+
+ //! Start rotation operation
+ void activateRotation();
+
+ //! Start panning operation
+ void activatePanning();
+
+ //! Start window fit operation
+ void activateWindowFit();
+
+ //! Start global panning operation
+ void activateGlobalPanning();
+
+ //! Clone the view window preserving a view point of the current view
+ void cloneView();
+
+ //! Dump the view window into external file (*.bmp *.png *.jpg *.jpeg *.eps *.ps)
+ void dumpView();
+
+ //! Fit all command
+ void fitAll();
+
+ //! Set front view
+ void frontView();
+
+ //! Set back view
+ void backView();
+
+ //! Set top view
+ void topView();
-protected:
- virtual void resizeEvent(QResizeEvent* theEvent);
+ //! Set bottom view
+ void bottomView();
- virtual void changeEvent(QEvent* theEvent);
+ //! Set left view
+ void leftView();
- virtual void enterEvent(QEvent* theEvent);
- virtual void leaveEvent(QEvent* theEvent);
+ //! Set right view
+ void rightView();
+
+ //! Reset point of view
+ void reset();
+
+ void windowActivated();
+
+ void windowDeactivated();
+
+ protected:
+ virtual void changeEvent(QEvent* theEvent);
+
+ virtual bool eventFilter(QObject *theObj, QEvent *theEvent);
+
+ virtual void showEvent(QShowEvent* theEvent);
+
+ virtual void contextMenuEvent(QContextMenuEvent* theEvent);
+
+ private slots:
+ void onClose();
+ void onMinimize();
+ void onMaximize();
+
+ void updateToolBar();
+// void repaintToolBar();
+
+ private:
+ enum WindowState
+ {
+ MinimizedState,
+ MaximizedState,
+ WindowNormalState
+ };
+
+ bool processWindowControls(QObject *theObj, QEvent *theEvent);
+ bool processViewPort(QEvent *theEvent);
+
+ void vpMousePressEvent(QMouseEvent* theEvent);
+ void vpMouseReleaseEvent(QMouseEvent* theEvent);
+ void vpMouseMoveEvent(QMouseEvent* theEvent);
+
+ OperationType getButtonState(QMouseEvent* theEvent, XGUI::InteractionStyle theInteractionStyle);
+
+ void resetState();
+ void drawRect();
+ void endDrawRect();
+
+ bool transformRequested() const;
+ bool setTransformRequested(OperationType);
+
+ // Transformation is selected and already started
+ bool transformInProcess() const
+ {
+ return myEventStarted;
+ }
+ void setTransformInProcess(bool bOn)
+ {
+ myEventStarted = bOn;
+ }
+
+ private:
+ XGUI_Viewer* myViewer;
+
+ QLabel* myPicture;
+ ViewerLabel* myGripWgt;
+ XGUI_ViewPort* myViewPort;
+ ViewerToolbar* myViewBar;
+ ViewerToolbar* myWindowBar;
+ QAction* myMinimizeBtn;
+ QAction* myMaximizeBtn;
+
+ QIcon MinimizeIco;
+ QIcon MaximizeIco;
+ QIcon CloseIco;
+ QIcon RestoreIco;
+
+ bool myMoving;
+ QPoint myMousePnt;
+
+ WindowState myLastState;
+
+ int myStartX;
+ int myStartY;
+ int myCurrX;
+ int myCurrY;
+
+ XGUI::InteractionStyle myInteractionStyle;
+ OperationType myOperation;
+ XGUI::Mode2dType my2dMode;
+
+ int myCurSketch;
+ bool myDrawRect; // set when a rect is used for selection or magnify
+ bool myEnableDrawMode;
+ bool myRotationPointSelection;
+ bool myCursorIsHand;
+ bool myIsKeyFree;
+ bool myEventStarted; // set when transformation is in process
+ bool myClosable;
+ bool myIsActive;
+
+ QCursor myCursor;
+
+ XGUI::RotationPointType myCurrPointType;
+ XGUI::RotationPointType myPrevPointType;
+
+ gp_Pnt mySelectedPoint;
+
+ XGUI_RectRubberBand* myRectBand; //!< selection rectangle rubber band
+
+ typedef QMap<OperationType, bool> MapOfTransformStatus;
+ MapOfTransformStatus myStatus;
+
+ double myCurScale;
+};
+
+//******************************************************
+/*!
+ \class ViewerToolbar
+ \ingroup GUI
+ \brief Provides a toolbar widget with treansparent background over OCCT View window
+ */
+class ViewerToolbar : public QToolBar
+{
+Q_OBJECT
+ public:
+ ViewerToolbar(QWidget* theParent, XGUI_ViewPort* thePort);
+
+ protected slots:
+ void onViewPortResized()
+ {
+ myResize = true;
+ }
+
+ protected:
+ virtual void paintEvent(QPaintEvent* theEvent);
+
+ private:
+ XGUI_ViewPort* myVPort;
+ bool myResize;
+};
+
+//******************************************************
+/*!
+ \class ViewerToolbar
+ \ingroup GUI
+ \brief Provides a Label widget with treansparent background over OCCT View window
+ */
+class ViewerLabel : public QLabel
+{
+Q_OBJECT
+ public:
+ ViewerLabel(QWidget* theParent, XGUI_ViewPort* thePort);
-private slots:
- void onClose();
- void onMinimize();
+ protected slots:
+ void onViewPortResized()
+ {
+ myResize = true;
+ }
-private:
+ protected:
+ virtual void paintEvent(QPaintEvent* theEvent);
- QLabel* myPicture;
- QLabel* myViewPort;
- QToolBar* aViewBar;
- QToolBar* aWindowBar;
+ private:
+ XGUI_ViewPort* myVPort;
+ bool myResize;
};
-#endif
\ No newline at end of file
+#endif
