#define wxDECLARE_EVENT( name, type ) \
wxDECLARE_EXPORTED_EVENT( wxEMPTY_PARAMETER_VALUE, name, type );
- // Try to cast the given event handler to the correct handler type:
-
- #define wxEVENT_HANDLER_CAST( functype, func ) \
- ( wxObjectEventFunction )( wxEventFunction )wxStaticCastEvent( functype, &func )
#else
// Define/Declare a templatized event type with the corresponding event as
// a nested typedef:
#define wxDECLARE_EVENT( name, type ) \
wxDECLARE_EXPORTED_EVENT( wxEMPTY_PARAMETER_VALUE, name, type );
- // Don't cast the given event handler so that wxEvtHandler::Connect() sees
- // the actual type:
-
- #define wxEVENT_HANDLER_CAST( functype, func ) \
- ( &func )
#endif
+// Try to cast the given event handler to the correct handler type:
+
+#define wxEVENT_HANDLER_CAST( functype, func ) \
+ ( wxObjectEventFunction )( wxEventFunction )wxStaticCastEvent( functype, &func )
+
// Template which associates the correct event object with the event type
#if !wxEVENTS_COMPATIBILITY_2_8
m_method = method;
}
- virtual void operator()(wxEvtHandler *handler, wxEvent& event)
- {
- wxEvtHandler * const realHandler = m_handler ? m_handler : handler;
-
- (realHandler->*m_method)(event);
- }
+ virtual void operator()(wxEvtHandler *handler, wxEvent& event);
virtual bool Matches(const wxEventFunctor& func) const
{
: wxCommandEvent(eventType, id)
{ }
+ wxThreadEvent(const wxThreadEvent& event)
+ : wxCommandEvent(event)
+ {
+ // make sure our string member (which uses COW, aka refcounting) is not
+ // shared by other wxString instances:
+ SetString(GetString().c_str());
+ }
+
virtual wxEvent *Clone() const
{
wxThreadEvent* ev = new wxThreadEvent(*this);
virtual wxEvent *Clone() const { return new wxNavigationKeyEvent(*this); }
- enum
+ enum wxNavigationKeyEventFlags
{
IsBackward = 0x0000,
IsForward = 0x0001,
{ return Disconnect(wxID_ANY, eventType, func, userData, eventSink); }
#if !wxEVENTS_COMPATIBILITY_2_8
- // Event handling in functions (including generalized functors):
-
- template <typename EventTag, typename Functor>
- void Connect(int winid,
- int lastId,
- const EventTag& eventType,
- Functor func)
- {
- DoConnect(winid, lastId, eventType,
- wxNewEventFunctor(eventType, func));
- }
-
- template <typename EventTag, typename Functor>
- void Connect(int winid, const EventTag& eventType, Functor func)
- { Connect(winid, wxID_ANY, eventType, func); }
-
- template <typename EventTag, typename Functor>
- void Connect(const EventTag& eventType, Functor func)
- { Connect(wxID_ANY, eventType, func); }
-
-
+ // Bind arbitrary functor (including just a function) to an event:
template <typename EventTag, typename Functor>
- bool Disconnect(int winid,
- int lastId,
- const EventTag& eventType,
- Functor func)
- {
- return DoDisconnect(winid, lastId, eventType,
- wxMakeEventFunctor(eventType, func));
- }
-
- template <typename EventTag, typename Functor>
- bool Disconnect(int winid, const EventTag& eventType, Functor func)
- { return Disconnect(winid, wxID_ANY, eventType, func); }
-
- template <typename EventTag, typename Functor>
- bool Disconnect(const EventTag& eventType, Functor func)
- { return Disconnect(wxID_ANY, eventType, func); }
-
-
-
- // Event handling in class methods: the object handling the event (i.e.
- // this object itself by default or eventSink if specified) must be
- // convertible to this class.
- //
- // Notice that we need to have separate overloads for the versions with and
- // without eventSink because in the latter case we must check that this
- // object itself derives from Class while in the former this is not
- // necessarily true
-
- // Methods connecting/disconnecting event to this object itself
-
- template <typename EventTag, typename Class, typename EventArg>
- void Connect(int winid,
- int lastId,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL)
+ void Bind(const EventTag& eventType,
+ Functor func,
+ int winid = wxID_ANY,
+ int lastId = wxID_ANY,
+ wxObject *userData = NULL)
{
DoConnect(winid, lastId, eventType,
- wxNewEventFunctor(eventType, func, static_cast<Class *>(this)),
+ wxNewEventFunctor(eventType, func),
userData);
}
- template <typename EventTag, typename Class, typename EventArg>
- void Connect(int winid,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL)
- { Connect(winid, wxID_ANY, eventType, func, userData); }
-
- template <typename EventTag, typename Class, typename EventArg>
- void Connect(const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL)
- { Connect(wxID_ANY, eventType, func, userData); }
-
- template <typename EventTag, typename Class, typename EventArg>
- bool Disconnect(int winid,
- int lastId,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL)
+ template <typename EventTag, typename Functor>
+ bool Unbind(const EventTag& eventType,
+ Functor func,
+ int winid = wxID_ANY,
+ int lastId = wxID_ANY,
+ wxObject *userData = NULL)
{
return DoDisconnect(winid, lastId, eventType,
- wxMakeEventFunctor(eventType, func,
- static_cast<Class *>(this)),
+ wxMakeEventFunctor(eventType, func),
userData);
}
- template <typename EventTag, typename Class, typename EventArg>
- bool Disconnect(int winid,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL)
- { return Disconnect(winid, wxID_ANY, eventType, func, userData); }
-
- template <typename EventTag, typename Class, typename EventArg>
- bool Disconnect(const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL)
- { return Disconnect(wxID_ANY, eventType, func, userData); }
-
- // Methods connecting/disconnecting event to another object
+ // Bind a method of a class (called on the specified eventSink which must
+ // be convertible to this class) object to an event:
template
<typename EventTag, typename Class, typename EventArg, typename ObjClass>
- void Connect(int winid,
- int lastId,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData,
- ObjClass *eventSink)
+ void Bind(const EventTag &eventType,
+ void (Class::*func)(EventArg &),
+ ObjClass *eventSink,
+ int winid = wxID_ANY,
+ int lastId = wxID_ANY,
+ wxObject *userData = NULL)
{
DoConnect(winid, lastId, eventType,
wxNewEventFunctor(eventType, func, eventSink),
template
<typename EventTag, typename Class, typename EventArg, typename ObjClass>
- void Connect(int winid,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData,
- ObjClass *eventSink)
- { Connect(winid, wxID_ANY, eventType, func, userData, eventSink); }
-
- template
- <typename EventTag, typename Class, typename EventArg, typename ObjClass>
- void Connect(const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData,
- ObjClass *eventSink)
- { Connect(wxID_ANY, eventType, func, userData, eventSink); }
-
-
- template
- <typename EventTag, typename Class, typename EventArg, typename ObjClass>
- bool Disconnect(int winid,
- int lastId,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData,
- ObjClass *eventSink)
+ bool Unbind(const EventTag &eventType,
+ void (Class::*func)(EventArg&),
+ ObjClass *eventSink,
+ int winid = wxID_ANY,
+ int lastId = wxID_ANY,
+ wxObject *userData = NULL )
{
return DoDisconnect(winid, lastId, eventType,
wxMakeEventFunctor(eventType, func, eventSink),
userData);
}
-
- template
- <typename EventTag, typename Class, typename EventArg, typename ObjClass>
- bool Disconnect(int winid,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData,
- ObjClass *eventSink)
- { return Disconnect(winid, wxID_ANY, eventType, func,
- userData, eventSink); }
-
- template
- <typename EventTag, typename Class, typename EventArg, typename ObjClass>
- bool Disconnect(const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData,
- ObjClass *eventSink)
- { return Disconnect(wxID_ANY, eventType, func, userData, eventSink); }
-
-
-
- // Static version of Connect() which allows to specify the event source and
- // event handler in a more symmetric way
- template <typename ObjSource, typename EventTag,
- typename Class, typename EventArg, typename ObjClass>
- static void Connect(ObjSource *eventSrc,
- int winid,
- int lastId,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL,
- ObjClass *eventSink = NULL)
- {
- eventSrc->Connect(winid, lastId, eventType, func, userData, eventSink);
- }
-
- template <typename ObjSource, typename EventTag,
- typename Class, typename EventArg, typename ObjClass>
- static void Connect(ObjSource *eventSrc,
- int winid,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL,
- ObjClass *eventSink = NULL)
- {
- Connect(eventSrc, winid, wxID_ANY, eventType, func, userData, eventSink);
- }
-
- template <typename ObjSource, typename EventTag,
- typename Class, typename EventArg, typename ObjClass>
- static void Connect(ObjSource *eventSrc,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL,
- ObjClass *eventSink = NULL)
- {
- Connect(eventSrc, wxID_ANY, eventType, func, userData, eventSink);
- }
-
-
- template <typename ObjSource, typename EventTag,
- typename Class, typename EventArg, typename ObjClass>
- static bool Disconnect(ObjSource *eventSrc,
- int winid,
- int lastId,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL,
- ObjClass *eventSink = NULL)
- {
- return eventSrc->Disconnect(winid, lastId, eventType, func,
- userData, eventSink);
- }
-
- template <typename ObjSource, typename EventTag,
- typename Class, typename EventArg, typename ObjClass>
- static bool Disconnect(ObjSource *eventSrc,
- int winid,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL,
- ObjClass *eventSink = NULL)
- {
- return Disconnect(eventSrc, winid, wxID_ANY, eventType, func,
- userData, eventSink);
- }
-
- template <typename ObjSource, typename EventTag,
- typename Class, typename EventArg, typename ObjClass>
- static bool Disconnect(ObjSource *eventSrc,
- const EventTag& eventType,
- void (Class::*func)(EventArg&),
- wxObject *userData = NULL,
- ObjClass *eventSink = NULL)
- {
- return Disconnect(eventSrc, wxID_ANY, eventType, func,
- userData, eventSink);
- }
#endif // !wxEVENTS_COMPATIBILITY_2_8
-
wxList* GetDynamicEventTable() const { return m_dynamicEvents ; }
// User data can be associated with each wxEvtHandler
DECLARE_DYNAMIC_CLASS_NO_COPY(wxEvtHandler)
};
-WX_DEFINE_EXPORTED_ARRAY_PTR(wxEvtHandler*, wxEvtHandlerArray);
+WX_DEFINE_ARRAY_WITH_DECL_PTR(wxEvtHandler *, wxEvtHandlerArray, class WXDLLIMPEXP_BASE);
// ----------------------------------------------------------------------------
// wxEventConnectionRef represents all connections between two event handlers
wxDECLARE_NO_ASSIGN_CLASS(wxEventConnectionRef);
};
+inline void wxObjectEventFunctor::operator()(wxEvtHandler *handler, wxEvent& event)
+{
+ wxEvtHandler * const realHandler = m_handler ? m_handler : handler;
+
+ (realHandler->*m_method)(event);
+}
+
// Post a message to the given event handler which will be processed during the
// next event loop iteration.
//
projects / wxWidgets.git / blobdiff