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00024 #ifndef GUI_VIEW3DINVENTORVIEWER_H
00025 #define GUI_VIEW3DINVENTORVIEWER_H
00026
00027 #include <set>
00028 #include <stack>
00029
00030 #include <Base/Type.h>
00031 #include <Inventor/Qt/viewers/SoQtViewer.h>
00032 #include <Inventor/nodes/SoEventCallback.h>
00033 #include <Inventor/Qt/SoQtCursor.h>
00034
00035 #include <Gui/Selection.h>
00036 #include <Gui/Flag.h>
00037 #include <QPointer>
00038
00039
00040 class SoSeparator;
00041 class SoShapeHints;
00042 class SoMaterial;
00043 class SoRotationXYZ;
00044 class SbSphereSheetProjector;
00045 class SoEventCallback;
00046 class SbBox2s;
00047 class SoVectorizeAction;
00048
00049 namespace Gui {
00050
00051 class ViewProvider;
00052 class SoFCBackgroundGradient;
00053 class NavigationStyle;
00054 class SoFCUnifiedSelection;
00055
00059 class GuiExport View3DInventorViewer : public SoQtViewer, public Gui::SelectionSingleton::ObserverType
00060 {
00061 SOQT_OBJECT_ABSTRACT_HEADER(View3DInventorViewer, SoQtViewer);
00062
00063 public:
00065 enum eBackgroundType {
00066 Current = 0,
00067 Black = 1,
00068 White = 2,
00069 Transparent = 3,
00070 };
00072 enum SelectionMode {
00073 Lasso = 0,
00074 Rectangle = 1,
00075 BoxZoom = 2,
00076 Clip = 3,
00077 };
00083 enum ViewerMod {
00084 ShowCoord=1,
00085 ShowFPS =2,
00086 SimpleBackground=4,
00087 DisallowRotation=8,
00088 DisallowPanning=16,
00089 DisallowZooming=32,
00090 };
00092
00093 View3DInventorViewer (QWidget *parent, const char *name=NULL, SbBool embed=true,
00094 Type type= SoQtViewer::BROWSER, SbBool build=true);
00095 virtual ~View3DInventorViewer();
00096
00098 virtual void OnChange(Gui::SelectionSingleton::SubjectType &rCaller,
00099 Gui::SelectionSingleton::MessageType Reason);
00100
00101 SoDirectionalLight* getBacklight(void) const;
00102 void setBacklight(SbBool on);
00103 SbBool isBacklight(void) const;
00104 void setSceneGraph (SoNode *root);
00105
00106 void setAnimationEnabled(const SbBool enable);
00107 SbBool isAnimationEnabled(void) const;
00108
00109 void startAnimating(const SbVec3f& axis, float velocity);
00110 void stopAnimating(void);
00111 SbBool isAnimating(void) const;
00112
00113 void setFeedbackVisibility(const SbBool enable);
00114 SbBool isFeedbackVisible(void) const;
00115
00116 void setFeedbackSize(const int size);
00117 int getFeedbackSize(void) const;
00118
00119 virtual void setViewing(SbBool enable);
00120 virtual void setCursorEnabled(SbBool enable);
00121
00124 SbBool hasViewProvider(ViewProvider*) const;
00126 void addViewProvider(ViewProvider*);
00128 void removeViewProvider(ViewProvider*);
00130 ViewProvider* getViewProviderByPath(SoPath*) const;
00131 ViewProvider* getViewProviderByPathFromTail(SoPath*) const;
00133 std::vector<ViewProvider*> getViewProvidersOfType(const Base::Type& typeId) const;
00135 SbBool setEditingViewProvider(Gui::ViewProvider* p, int ModNum=0);
00137 SbBool isEditingViewProvider() const;
00139 void resetEditingViewProvider();
00141
00152 void savePicture(const char* filename, int w, int h, int eBackgroundType,
00153 const char* comment) const;
00154 void savePicture(int w, int h, int eBackgroundType, QImage&) const;
00155 void saveGraphic(int pagesize, int eBackgroundType, SoVectorizeAction* va) const;
00157
00160 bool dumpToFile(const char* filename, bool binary) const;
00161
00164 void startSelection(SelectionMode = Lasso);
00165 void stopSelection();
00166 bool isSelecting() const;
00167 std::vector<SbVec2f> getGLPolygon(SbBool* clip_inner=0) const;
00168 std::vector<SbVec2f> getGLPolygon(const std::vector<SbVec2s>&) const;
00169 const std::vector<SbVec2s>& getPolygon(SbBool* clip_inner=0) const;
00171
00174 void setEditing(SbBool edit);
00175 SbBool isEditing() const { return this->editing; }
00176 void setEditingCursor (const SoQtCursor& cursor);
00177 void setEditingCursor (const QCursor& cursor);
00178 void setRedirectToSceneGraph(SbBool redirect) { this->redirected = redirect; }
00179 SbBool isRedirectedToSceneGraph() const { return this->redirected; }
00181
00184
00185 bool pickPoint(const SbVec2s& pos,SbVec3f &point,SbVec3f &norm) const;
00186 SoPickedPoint* pickPoint(const SbVec2s& pos) const;
00187 SbBool pubSeekToPoint(const SbVec2s& pos);
00188 void pubSeekToPoint(const SbVec3f& pos);
00190
00195 void addEventCallback(SoType eventtype, SoEventCallbackCB * cb, void* userdata = 0);
00199 void removeEventCallback(SoType eventtype, SoEventCallbackCB * cb, void* userdata = 0);
00200
00207 SbVec3f getViewDirection() const;
00209 SbVec3f getUpDirection() const;
00211 SbVec3f getPointOnScreen(const SbVec2s&) const;
00213 void getNearPlane(SbVec3f& rcPt, SbVec3f& rcNormal) const;
00215 void getFarPlane(SbVec3f& rcPt, SbVec3f& rcNormal) const;
00217 void toggleClippingPlane();
00219 bool hasClippingPlane() const;
00221 SbVec3f projectOnNearPlane(const SbVec2f&) const;
00223 SbVec3f projectOnFarPlane(const SbVec2f&) const;
00225
00231 void setCameraOrientation(const SbRotation& rot);
00232 void setCameraType(SoType t);
00233 void moveCameraTo(const SbRotation& rot, const SbVec3f& pos, int steps, int ms);
00237 void boxZoom(const SbBox2s&);
00241 void viewAll();
00242 void viewAll(float factor);
00248 void viewSelection();
00249
00252 void drawRect (int x, int y, int w, int h);
00253 void drawLine (int x1, int y1, int x2, int y2);
00255
00256 void setGradientBackgroud(bool b);
00257 void setGradientBackgroudColor(const SbColor& fromColor,
00258 const SbColor& toColor);
00259 void setGradientBackgroudColor(const SbColor& fromColor,
00260 const SbColor& toColor,
00261 const SbColor& midColor);
00262 void setEnabledFPSCounter(bool b);
00263 void setNavigationType(Base::Type);
00264 NavigationStyle* navigationStyle() const;
00265
00266 protected:
00267 virtual void actualRedraw(void);
00268 virtual void setSeekMode(SbBool enable);
00269 virtual void afterRealizeHook(void);
00270 virtual void processEvent(QEvent * event);
00271 virtual SbBool processSoEvent(const SoEvent * const ev);
00272 SbBool processSoEventBase(const SoEvent * const ev);
00273 void printDimension();
00274 void selectAll();
00275
00276 static void clearBuffer(void * userdata, SoAction * action);
00277 static void setGLWidget(void * userdata, SoAction * action);
00278 static void handleEventCB(void * userdata, SoEventCallback * n);
00279 static void interactionStartCB(void * data, SoQtViewer * viewer);
00280 static void interactionFinishCB(void * data, SoQtViewer * viewer);
00281 static void interactionLoggerCB(void * ud, SoAction* action);
00282
00283 private:
00284 static void selectCB(void * closure, SoPath * p);
00285 static void deselectCB(void * closure, SoPath * p);
00286 static SoPath * pickFilterCB(void * data, const SoPickedPoint * pick);
00287
00288 private:
00289 std::set<ViewProvider*> _ViewProviderSet;
00290 std::map<SoSeparator*,ViewProvider*> _ViewProviderMap;
00291 ViewProvider* editViewProvider;
00292 SoFCBackgroundGradient *pcBackGround;
00293 SoSeparator * backgroundroot;
00294 SoSeparator * foregroundroot;
00295 SoRotationXYZ * arrowrotation;
00296 SoDirectionalLight* backlight;
00297
00298 SoSeparator * pcViewProviderRoot;
00299 SoEventCallback* pEventCallback;
00300 NavigationStyle* navigation;
00301
00302 void initialize();
00303 SbBool axiscrossEnabled;
00304 int axiscrossSize;
00305
00306 void drawAxisCross(void);
00307 static void drawArrow(void);
00308
00309 SbBool editing;
00310 QCursor editCursor;
00311 SbBool redirected;
00312
00313 void setCursorRepresentation(int mode);
00314
00315 public:
00316 void addFlag(Flag*, FlagLayout::Position);
00317
00318 private:
00319 QPointer<FlagLayout> _flaglayout;
00320
00321
00322 friend class NavigationStyle;
00323 };
00324
00325 }
00326
00327 #endif // GUI_VIEW3DINVENTORVIEWER_H
00328
