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#ifndef __eventhandler__hh
#define __eventhandler__hh
extern "C" {
#include <X11/Xlib.h>
}
namespace otk {
class OtkEventHandler{
public:
//! Dispatches events to one of the other handlers based on their type.
int handle(const XEvent &e);
//! Called whenever any key is pressed.
virtual int keyPressHandler(const XKeyEvent &) {return 1;}
//! Called whenever any key is released.
virtual int keyReleaseHandler(const XKeyEvent &) {return 1;}
//! Called whenever a button of the pointer is pressed.
virtual int buttonPressHandler(const XButtonEvent &) {return 1;}
//! Called whenever a button of the pointer is released.
virtual int buttonReleaseHandler(const XButtonEvent &) {return 1;}
//! Called whenever the pointer enters a window.
virtual int enterHandler(const XCrossingEvent &) {return 1;}
//! Called whenever the pointer leaves a window.
virtual int leaveHandler(const XCrossingEvent &) {return 1;}
//! Called when a window gains focus.
virtual int focusHandler(const XFocusChangeEvent &) {return 1;}
//! Called when a window looses focus.
virtual int unfocusHandler(const XFocusChangeEvent &) {return 1;}
//! Called when a window becomes visible to the user.
virtual int exposeHandler(const XExposeEvent &) {return 1;}
//! Called to handle GraphicsExpose events.
virtual int graphicsExposeHandler(const XGraphicsExposeEvent &) {return 1;}
//! Called to handle NoExpose events.
virtual int noExposeEventHandler(const XNoExposeEvent &) {return 1;}
//! Called when the window requests a change in its z-order.
virtual int circulateRequestHandler(const XCirculateRequestEvent &)
{return 1;}
//! Called when a different client initiates a configure window request.
virtual int configureRequestHandler(const XConfigureRequestEvent &)
{return 1;}
//! Called when a different client tries to map a window.
virtual int mapRequestHandler(const XMapRequestEvent &) {return 1;}
//! Called when another client attemps to change the size of a window.
virtual int resizeRequestHandler(const XResizeRequestEvent &) {return 1;}
//! Called when the z-order of the window has changed.
virtual int circulateHandler(const XCirculateEvent &) {return 1;}
//! Called when the window as been reconfigured.
virtual int configureHandler(const XConfigureEvent &) {return 1;}
//! Called when a window is created.
virtual int createHandler(const XCreateWindowEvent &) {return 1;}
//! Called when a window is destroyed.
virtual int destroyHandler(const XDestroyWindowEvent &) {return 1;}
//! Called when a window is moved because of a change in the size of its
//! parent.
virtual int gravityHandler(const XGravityEvent &) {return 1;}
//! Called when a window is mapped.
virtual int mapHandler(const XMapEvent &) {return 1;}
//! Called when the server generats a MappingNotify event
virtual int mappingHandler(const XMappingEvent &) {return 1;}
//! Called when a window is reparented
virtual int reparentHandler(const XReparentEvent &) {return 1;}
//! Called when a window is unmapped
virtual int unmapHandler(const XUnmapEvent &) {return 1;}
//! Called when a the visibilty of a window changes
virtual int visibilityHandler(const XVisibilityEvent &) {return 1;}
//! Called when the colormap changes, or is installed or unistalled
virtual int colorMapHandler(const XColormapEvent &) {return 1;}
//! Called when a client calls XSendEvent
virtual int clientMessageHandler(const XClientMessageEvent &) {return 1;}
//! Called when a property of a window changes
virtual int propertyHandler(const XPropertyEvent &) {return 1;}
//! Called when the client loses ownership of a selection
virtual int selectionClearHandler(const XSelectionClearEvent &) {return 1;}
//! Called when a ConvertSelection protocol request is sent
virtual int selectionHandler(const XSelectionEvent &) {return 1;}
//! Called when a SelectionEvent occurs
virtual int selectionRequestHandler(const XSelectionRequestEvent &)
{return 1;}
virtual ~OtkEventHandler();
protected:
/*! Constructor for the XEventHandler class.
This is protected so that XEventHandlers can't be instantiated on their
own.
*/
OtkEventHandler();
private:
};
}
#endif
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