Dogcows Code - chaz/openbox/blob - otk/eventhandler.hh

   1 #ifndef __eventhandler__hh
   2 #define __eventhandler__hh
   3
   4 extern "C" {
   5 #include <X11/Xlib.h>
   6 }
   7
   8 namespace otk {
   9
  10 class OtkEventHandler{
  11 public:
  12   //! Dispatches events to one of the other handlers based on their type.
  13   virtual void handle(const XEvent &e);
  14
  15   //! Called whenever any key is pressed.
  16   virtual void keyPressHandler(const XKeyEvent &) {}
  17
  18   //! Called whenever any key is released.
  19   virtual void keyReleaseHandler(const XKeyEvent &) {}
  20
  21   //! Called whenever a button of the pointer is pressed.
  22   virtual void buttonPressHandler(const XButtonEvent &) {}
  23
  24   //! Called whenever a button of the pointer is released.
  25   virtual void buttonReleaseHandler(const XButtonEvent &) {}
  26
  27   //! Called whenever the pointer enters a window.
  28   virtual void enterHandler(const XCrossingEvent &) {}
  29
  30   //! Called whenever the pointer leaves a window.
  31   virtual void leaveHandler(const XCrossingEvent &) {}
  32
  33   //! Called when a window gains focus.
  34   virtual void focusHandler(const XFocusChangeEvent &) {}
  35
  36   //! Called when a window looses focus.
  37   virtual void unfocusHandler(const XFocusChangeEvent &) {}
  38
  39   //! Called when a window becomes visible to the user.
  40   virtual void exposeHandler(const XExposeEvent &) {}
  41
  42   //! Called to handle GraphicsExpose events.
  43   virtual void graphicsExposeHandler(const XGraphicsExposeEvent &) {}
  44
  45   //! Called to handle NoExpose events.
  46   virtual void noExposeEventHandler(const XNoExposeEvent &) {}
  47
  48   //! Called when the window requests a change in its z-order.
  49   virtual void circulateRequestHandler(const XCirculateRequestEvent &)
  50   {}
  51
  52   //! Called when a different client initiates a configure window request.
  53   virtual void configureRequestHandler(const XConfigureRequestEvent &)
  54   {}
  55
  56   //! Called when a different client tries to map a window.
  57   virtual void mapRequestHandler(const XMapRequestEvent &) {}
  58
  59   //! Called when another client attemps to change the size of a window.
  60   virtual void resizeRequestHandler(const XResizeRequestEvent &) {}
  61
  62   //! Called when the z-order of the window has changed.
  63   virtual void circulateHandler(const XCirculateEvent &) {}
  64
  65   //! Called when the window as been reconfigured.
  66   virtual void configureHandler(const XConfigureEvent &) {}
  67
  68   //! Called when a window is created.
  69   virtual void createHandler(const XCreateWindowEvent &) {}
  70
  71   //! Called when a window is destroyed.
  72   virtual void destroyHandler(const XDestroyWindowEvent &) {}
  73
  74   //! Called when a window is moved because of a change in the size of its
  75   //! parent.
  76   virtual void gravityHandler(const XGravityEvent &) {}
  77
  78   //! Called when a window is mapped.
  79   virtual void mapHandler(const XMapEvent &) {}
  80
  81   //! Called when the server generats a MappingNotify event
  82   virtual void mappingHandler(const XMappingEvent &) {}
  83
  84   //! Called when a window is reparented
  85   virtual void reparentHandler(const XReparentEvent &) {}
  86
  87   //! Called when a window is unmapped
  88   virtual void unmapHandler(const XUnmapEvent &) {}
  89
  90   //! Called when a the visibilty of a window changes
  91   virtual void visibilityHandler(const XVisibilityEvent &) {}
  92
  93   //! Called when the colormap changes, or is installed or unistalled
  94   virtual void colorMapHandler(const XColormapEvent &) {}
  95
  96   //! Called when a client calls XSendEvent
  97   virtual void clientMessageHandler(const XClientMessageEvent &) {}
  98
  99   //! Called when a property of a window changes
 100   virtual void propertyHandler(const XPropertyEvent &) {}
 101
 102   //! Called when the client loses ownership of a selection
 103   virtual void selectionClearHandler(const XSelectionClearEvent &) {}
 104
 105   //! Called when a ConvertSelection protocol request is sent
 106   virtual void selectionHandler(const XSelectionEvent &) {}
 107
 108   //! Called when a SelectionEvent occurs
 109   virtual void selectionRequestHandler(const XSelectionRequestEvent &) {}
 110
 111   virtual ~OtkEventHandler();
 112
 113 protected:
 114   /*! Constructor for the XEventHandler class.
 115     This is protected so that XEventHandlers can't be instantiated on their
 116     own.
 117   */
 118   OtkEventHandler();
 119
 120 private:
 121 };
 122
 123 }
 124
 125 #endif