Restructured classes to better fit with style of the rest of the OSG.
This commit is contained in:
Robert Osfield
@@ -25,332 +25,333 @@ typedef osgUtil::LineSegmentIntersector::Intersections Intersections;
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// A WindowManager performs pointer interaction with the topmost (highest Z) Widget,
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// and performs keyboard input on the currently focused Window->Widget.
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class OSGWIDGET_EXPORT WindowManager: public osg::Switch, public UIObjectParent<Window> {
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public:
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enum WM_FLAGS {
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WM_USE_LUA = 0x00000001,
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WM_USE_PYTHON = 0x00000002,
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WM_PICK_DEBUG = 0x00000004,
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WM_NO_INVERT_Y = 0x00000008,
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WM_NO_BETA_WARN = 0x00000010
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};
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public:
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enum WM_FLAGS {
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WM_USE_LUA = 0x00000001,
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WM_USE_PYTHON = 0x00000002,
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WM_PICK_DEBUG = 0x00000004,
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WM_NO_INVERT_Y = 0x00000008,
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WM_NO_BETA_WARN = 0x00000010
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};
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enum POINTER_DIRECTION {
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PD_NONE = 0x00000000,
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PD_LEFT = 0x00000001,
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PD_RIGHT = 0x00000002,
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PD_UP = 0x00000004,
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PD_DOWN = 0x00000008
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};
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enum POINTER_DIRECTION {
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PD_NONE = 0x00000000,
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PD_LEFT = 0x00000001,
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PD_RIGHT = 0x00000002,
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PD_UP = 0x00000004,
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PD_DOWN = 0x00000008
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};
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enum POINTER_FOCUS_MODE {
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PFM_FOCUS = 0x00000000,
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PFM_UNFOCUS = 0x00000001,
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PFM_SLOPPY = 0x00000002
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};
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enum POINTER_FOCUS_MODE {
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PFM_FOCUS = 0x00000000,
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PFM_UNFOCUS = 0x00000001,
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PFM_SLOPPY = 0x00000002
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};
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private:
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// A functor used to sort the Windows by their Z component in descending order.
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struct WindowZCompare: public std::binary_function<ptr_type, ptr_type, bool> {
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bool operator()(const ptr_type& x, const ptr_type& y) {
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return x.get()->getZ() > y.get()->getZ();
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}
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};
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public:
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META_Object(osgWidget, WindowManager);
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point_type _width;
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point_type _height;
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point_type _zNear;
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point_type _zFar;
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matrix_type _numForeground;
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matrix_type _numBackground;
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unsigned int _flags;
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unsigned int _nodeMask;
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osgViewer::View* _view;
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float _lastX;
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float _lastY;
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EventInterface* _lastEvent;
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EventInterface* _lastPush;
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POINTER_DIRECTION _lastVertical;
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POINTER_DIRECTION _lastHorizontal;
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POINTER_FOCUS_MODE _focusMode;
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bool _leftDown;
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bool _middleDown;
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bool _rightDown;
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WindowManager(
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osgViewer::View* = 0,
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point_type = 0.0f,
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point_type = 0.0f,
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unsigned int = 0,
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unsigned int = 0
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);
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osgGA::GUIEventAdapter::ScrollingMotion _scrolling;
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WindowManager(const WindowManager&, const osg::CopyOp&);
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osg::ref_ptr<ScriptEngine> _lua;
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osg::ref_ptr<ScriptEngine> _python;
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osg::ref_ptr<StyleManager> _styleManager;
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virtual ~WindowManager();
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osg::observer_ptr<Widget> _widget;
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osg::observer_ptr<Window> _focused;
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osg::observer_ptr<Window> _pickWindow;
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// A static method that will set both the _widget and _window data of an Event
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// reference from a passed-in Interface.
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static void setEventFromInterface(Event&, EventInterface*);
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void childInserted (unsigned int);
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void childRemoved (unsigned int, unsigned int);
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// A static template method that will iterate over a container and return a
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// properly formed EventInterface*.
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template<typename T>
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static EventInterface* getFirstEventInterface(T&, Event&);
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bool _handleMousePushed (float, float, bool&);
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bool _handleMouseReleased (float, float, bool&);
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bool _haneldMouseScrolled (float, float, bool = false);
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void _getPointerXYDiff (float&, float&);
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void _updatePickWindow (const WidgetList*, point_type, point_type);
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bool pickAtXY (float, float, WidgetList&);
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bool setFocused (Window*);
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void setPointerXY (float, float);
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void setStyleManager (StyleManager*);
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void resizeAllWindows (bool = true);
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public:
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META_Object(osgWidget, WindowManager);
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// Methods all called by the ViewerEventHandlers::MouseHandler object, or
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// by some customer caller of your own. Examples of this to come...
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bool pointerMove (float, float);
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bool pointerDrag (float, float);
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bool mouseScroll (float, float);
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WindowManager(
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osgViewer::View* = 0,
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point_type = 0.0f,
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point_type = 0.0f,
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unsigned int = 0,
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unsigned int = 0
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);
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osg::Camera* createParentOrthoCamera();
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WindowManager(const WindowManager&, const osg::CopyOp&);
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unsigned int getNodeMask() const {
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return _nodeMask;
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}
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virtual ~WindowManager();
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point_type getWidth() const {
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return _width;
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}
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// A static method that will set both the _widget and _window data of an Event
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// reference from a passed-in Interface.
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static void setEventFromInterface(Event&, EventInterface*);
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point_type getHeight() const {
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return _height;
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}
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// A static template method that will iterate over a container and return a
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// properly formed EventInterface*.
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template<typename T>
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static EventInterface* getFirstEventInterface(T&, Event&);
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bool isUsingLua() const {
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return (_flags & WM_USE_LUA) != 0;
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}
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bool pickAtXY (float, float, WidgetList&);
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bool setFocused (Window*);
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void setPointerXY (float, float);
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void setStyleManager (StyleManager*);
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void resizeAllWindows (bool = true);
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bool isUsingPython() const {
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return (_flags & WM_USE_PYTHON) != 0;
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}
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// Methods all called by the ViewerEventHandlers::MouseHandler object, or
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// by some customer caller of your own. Examples of this to come...
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bool pointerMove (float, float);
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bool pointerDrag (float, float);
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bool mouseScroll (float, float);
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bool isInvertedY() const {
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return (_flags & WM_NO_INVERT_Y) == 0;
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}
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osg::Camera* createParentOrthoCamera();
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int getMouseKeysDown() const {
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int flag = 0;
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unsigned int getNodeMask() const {
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return _nodeMask;
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}
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flag |= _leftDown ? osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON : 0;
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flag |= _middleDown ? osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON: 0;
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flag |= _rightDown ? osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON : 0;
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point_type getWidth() const {
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return _width;
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}
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return flag;
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}
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point_type getHeight() const {
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return _height;
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}
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ScriptEngine* getLuaEngine() {
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return _lua.get();
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}
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bool isUsingLua() const {
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return (_flags & WM_USE_LUA) != 0;
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}
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const ScriptEngine* getLuaEngine() const {
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return _lua.get();
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}
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bool isUsingPython() const {
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return (_flags & WM_USE_PYTHON) != 0;
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}
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ScriptEngine* getPythonEngine() {
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return _python.get();
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}
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bool isInvertedY() const {
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return (_flags & WM_NO_INVERT_Y) == 0;
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}
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const ScriptEngine* getPythonEngine() const {
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return _python.get();
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}
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int getMouseKeysDown() const {
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int flag = 0;
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StyleManager* getStyleManager() {
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return _styleManager.get();
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}
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flag |= _leftDown ? osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON : 0;
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flag |= _middleDown ? osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON: 0;
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flag |= _rightDown ? osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON : 0;
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const StyleManager* getStyleManager() const {
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return _styleManager.get();
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}
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return flag;
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}
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POINTER_DIRECTION getPointerVerticalDirection() const {
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return _lastVertical;
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}
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ScriptEngine* getLuaEngine() {
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return _lua.get();
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}
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POINTER_DIRECTION getPointerHorizontalDirection() const {
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return _lastHorizontal;
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}
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const ScriptEngine* getLuaEngine() const {
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return _lua.get();
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}
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POINTER_FOCUS_MODE getPointerFocusMode() const {
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return _focusMode;
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}
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ScriptEngine* getPythonEngine() {
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return _python.get();
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}
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int getPointerDirectionVector() const {
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return _lastVertical | _lastHorizontal;
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}
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const ScriptEngine* getPythonEngine() const {
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return _python.get();
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}
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bool isPointerMovingUp() const {
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return _lastVertical == PD_UP;
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}
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StyleManager* getStyleManager() {
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return _styleManager.get();
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}
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bool isPointerMovingDown() const {
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return _lastVertical == PD_DOWN;
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}
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const StyleManager* getStyleManager() const {
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return _styleManager.get();
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}
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bool isPointerMovingLeft() const {
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return _lastHorizontal == PD_LEFT;
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}
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POINTER_DIRECTION getPointerVerticalDirection() const {
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return _lastVertical;
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}
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bool isPointerMovingRight() const {
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return _lastHorizontal == PD_RIGHT;
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}
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POINTER_DIRECTION getPointerHorizontalDirection() const {
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return _lastHorizontal;
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}
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bool isPointerMovingVertically() const {
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return _lastVertical != PD_NONE;
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}
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POINTER_FOCUS_MODE getPointerFocusMode() const {
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return _focusMode;
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}
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bool isPointerMovingHorizontally() const {
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return _lastHorizontal != PD_NONE;
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}
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int getPointerDirectionVector() const {
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return _lastVertical | _lastHorizontal;
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}
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bool isLeftMouseButtonDown() const {
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return _leftDown;
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}
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bool isPointerMovingUp() const {
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return _lastVertical == PD_UP;
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}
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bool isMiddleMouseButtonDown() const {
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return _middleDown;
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}
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bool isPointerMovingDown() const {
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return _lastVertical == PD_DOWN;
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}
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bool isRightMouseButtonDown() const {
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return _rightDown;
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}
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bool isPointerMovingLeft() const {
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return _lastHorizontal == PD_LEFT;
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}
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bool isMouseScrollingUp() const {
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return _scrolling == osgGA::GUIEventAdapter::SCROLL_UP;
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}
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bool isPointerMovingRight() const {
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return _lastHorizontal == PD_RIGHT;
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}
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bool isPointerMovingVertically() const {
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return _lastVertical != PD_NONE;
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}
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bool isMouseScrollingDown() const {
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return _scrolling == osgGA::GUIEventAdapter::SCROLL_DOWN;
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}
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bool isPointerMovingHorizontally() const {
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return _lastHorizontal != PD_NONE;
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}
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bool setFocusedByName(const std::string& name) {
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return setFocused(getByName(name));
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}
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bool isLeftMouseButtonDown() const {
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return _leftDown;
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}
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void setScrollingMotion(osgGA::GUIEventAdapter::ScrollingMotion sm) {
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_scrolling = sm;
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}
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bool isMiddleMouseButtonDown() const {
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return _middleDown;
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}
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void setPointerFocusMode(POINTER_FOCUS_MODE pfm) {
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_focusMode = pfm;
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}
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bool isRightMouseButtonDown() const {
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return _rightDown;
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}
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void setWidth(point_type w) {
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_width = w;
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}
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bool isMouseScrollingUp() const {
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return _scrolling == osgGA::GUIEventAdapter::SCROLL_UP;
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}
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void setHeight(point_type h) {
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_height = h;
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}
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bool isMouseScrollingDown() const {
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return _scrolling == osgGA::GUIEventAdapter::SCROLL_DOWN;
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}
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void setSize(point_type w, point_type h) {
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_width = w;
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_height = h;
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}
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bool setFocusedByName(const std::string& name) {
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return setFocused(getByName(name));
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}
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// Wrappers around the real calls. These only pertains to mouse buttons,
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// particularly 3-button mice, although there are other more generic
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// "pointer" API methods.
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bool mousePushedLeft(float x, float y) {
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return _handleMousePushed(x, y, _leftDown);
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}
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void setScrollingMotion(osgGA::GUIEventAdapter::ScrollingMotion sm) {
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_scrolling = sm;
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}
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bool mousePushedMiddle(float x, float y) {
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return _handleMousePushed(x, y, _middleDown);
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}
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void setPointerFocusMode(POINTER_FOCUS_MODE pfm) {
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_focusMode = pfm;
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}
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bool mousePushedRight(float x, float y) {
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return _handleMousePushed(x, y, _rightDown);
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}
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void setWidth(point_type w) {
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_width = w;
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}
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bool mouseReleasedLeft(float x, float y) {
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return _handleMouseReleased(x, y, _leftDown);
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}
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void setHeight(point_type h) {
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_height = h;
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}
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bool mouseReleasedMiddle(float x, float y) {
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return _handleMouseReleased(x, y, _middleDown);
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}
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void setSize(point_type w, point_type h) {
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_width = w;
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_height = h;
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}
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bool mouseReleasedRight(float x, float y) {
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return _handleMouseReleased(x, y, _rightDown);
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}
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// Wrappers around the real calls. These only pertains to mouse buttons,
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// particularly 3-button mice, although there are other more generic
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// "pointer" API methods.
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bool mousePushedLeft(float x, float y) {
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return _handleMousePushed(x, y, _leftDown);
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}
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// Keyboards wrappers, as above; takes the key and key's mask code, which
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// can be compared to osgGA::GUIEventAdapter::{KeySymbol,KeyModMask}.
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bool keyDown (int, int);
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bool keyUp (int, int);
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bool mousePushedMiddle(float x, float y) {
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return _handleMousePushed(x, y, _middleDown);
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}
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private:
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// A functor used to sort the Windows by their Z component in descending order.
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struct WindowZCompare: public std::binary_function<ptr_type, ptr_type, bool> {
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bool operator()(const ptr_type& x, const ptr_type& y) {
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return x.get()->getZ() > y.get()->getZ();
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}
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};
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bool mousePushedRight(float x, float y) {
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return _handleMousePushed(x, y, _rightDown);
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}
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point_type _width;
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point_type _height;
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point_type _zNear;
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point_type _zFar;
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matrix_type _numForeground;
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matrix_type _numBackground;
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unsigned int _flags;
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unsigned int _nodeMask;
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osgViewer::View* _view;
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float _lastX;
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float _lastY;
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EventInterface* _lastEvent;
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EventInterface* _lastPush;
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POINTER_DIRECTION _lastVertical;
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POINTER_DIRECTION _lastHorizontal;
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POINTER_FOCUS_MODE _focusMode;
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bool _leftDown;
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bool _middleDown;
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bool _rightDown;
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bool mouseReleasedLeft(float x, float y) {
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return _handleMouseReleased(x, y, _leftDown);
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}
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osgGA::GUIEventAdapter::ScrollingMotion _scrolling;
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bool mouseReleasedMiddle(float x, float y) {
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return _handleMouseReleased(x, y, _middleDown);
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}
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osg::ref_ptr<ScriptEngine> _lua;
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osg::ref_ptr<ScriptEngine> _python;
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osg::ref_ptr<StyleManager> _styleManager;
|
||||
|
||||
osg::observer_ptr<Widget> _widget;
|
||||
osg::observer_ptr<Window> _focused;
|
||||
osg::observer_ptr<Window> _pickWindow;
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||||
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void childInserted (unsigned int);
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void childRemoved (unsigned int, unsigned int);
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||||
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bool _handleMousePushed (float, float, bool&);
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bool _handleMouseReleased (float, float, bool&);
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bool _haneldMouseScrolled (float, float, bool = false);
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void _getPointerXYDiff (float&, float&);
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void _updatePickWindow (const WidgetList*, point_type, point_type);
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bool mouseReleasedRight(float x, float y) {
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return _handleMouseReleased(x, y, _rightDown);
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}
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||||
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// Keyboards wrappers, as above; takes the key and key's mask code, which
|
||||
// can be compared to osgGA::GUIEventAdapter::{KeySymbol,KeyModMask}.
|
||||
bool keyDown (int, int);
|
||||
bool keyUp (int, int);
|
||||
};
|
||||
|
||||
// We use a template here because the container could be a list or a vector; or something
|
||||
// else that supports iteration!
|
||||
template<typename T>
|
||||
EventInterface* WindowManager::getFirstEventInterface(T& container, Event& ev) {
|
||||
if(!container.size()) return 0;
|
||||
if(!container.size()) return 0;
|
||||
|
||||
// See if we can find a Widget that responds to this event...
|
||||
for(typename T::iterator i = container.begin(); i != container.end(); i++) {
|
||||
Widget* widget = i->get();
|
||||
// See if we can find a Widget that responds to this event...
|
||||
for(typename T::iterator i = container.begin(); i != container.end(); i++) {
|
||||
Widget* widget = i->get();
|
||||
|
||||
// If so, set the _widget/_window members and return it.
|
||||
if(widget->getEventMask() & ev.type) {
|
||||
ev._window = widget->getParent();
|
||||
ev._widget = widget;
|
||||
// If so, set the _widget/_window members and return it.
|
||||
if(widget->getEventMask() & ev.type) {
|
||||
ev._window = widget->getParent();
|
||||
ev._widget = widget;
|
||||
|
||||
return widget;
|
||||
}
|
||||
}
|
||||
return widget;
|
||||
}
|
||||
}
|
||||
|
||||
// If we can't find a Widget that will accept this event, try and recurse all
|
||||
// of the parent Windows and find one that can.
|
||||
WindowList windowList;
|
||||
// If we can't find a Widget that will accept this event, try and recurse all
|
||||
// of the parent Windows and find one that can.
|
||||
WindowList windowList;
|
||||
|
||||
Window* parent = container.back()->getParent();
|
||||
Window* parent = container.back()->getParent();
|
||||
|
||||
if(parent) {
|
||||
parent->getParentList(windowList);
|
||||
if(parent) {
|
||||
parent->getParentList(windowList);
|
||||
|
||||
// A WindowList from getParentList includes the Window the method was called
|
||||
// on, and the entire tree of parentage.
|
||||
for(WindowList::iterator i = windowList.begin(); i != windowList.end(); i++) {
|
||||
Window* window = i->get();
|
||||
// A WindowList from getParentList includes the Window the method was called
|
||||
// on, and the entire tree of parentage.
|
||||
for(WindowList::iterator i = windowList.begin(); i != windowList.end(); i++) {
|
||||
Window* window = i->get();
|
||||
|
||||
if(window->getEventMask() & ev.type) {
|
||||
ev._window = window;
|
||||
if(window->getEventMask() & ev.type) {
|
||||
ev._window = window;
|
||||
|
||||
return window;
|
||||
}
|
||||
}
|
||||
}
|
||||
return window;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user