// Created: 14.08.00
// RCS-ID: $Id$
// Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
-// Licence: wxWindows license
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_UNIV_INPCONS_H_
#define _WX_UNIV_INPCONS_H_
-#ifdef __GNUG__
- #pragma interface "inpcons.h"
-#endif
-
-class WXDLLEXPORT wxInputHandler;
-class WXDLLEXPORT wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxInputHandler;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
#include "wx/object.h"
#include "wx/event.h"
#define wxACTION_NONE _T("") // no action to perform
// ----------------------------------------------------------------------------
-// wxInputConsumer: mix-in class for handling wxControlActions (used by
+// wxInputConsumer: mix-in class for handling wxControlActions (used by
// wxControl and wxTopLevelWindow).
// ----------------------------------------------------------------------------
{
public:
wxInputConsumer() { m_inputHandler = NULL; }
+ virtual ~wxInputConsumer() { }
// get the input handler
wxInputHandler *GetInputHandler() const { return m_inputHandler; }
// get the window to work with (usually the class wxInputConsumer was mixed into)
virtual wxWindow *GetInputWindow() const = 0;
+ // this function must be implemented in any classes process input (i.e. not
+ // static controls) to create the standard input handler for the concrete
+ // class deriving from this mix-in
+ //
+ // the parameter is the default input handler which should receive all
+ // unprocessed input (i.e. typically handlerDef is passed to
+ // wxStdInputHandler ctor) or it may be NULL
+ //
+ // the returned pointer will not be deleted by caller so it must either
+ // point to a static object or be deleted on program termination
+ virtual wxInputHandler *DoGetStdInputHandler(wxInputHandler *handlerDef);
+
+
protected:
// event handlers
void OnMouse(wxMouseEvent& event);
void OnFocus(wxFocusEvent& event);
void OnActivate(wxActivateEvent& event);
- // create input handler by name
+ // create input handler by name, fall back to GetStdInputHandler() if
+ // the current theme doesn't define any specific handler of this type
void CreateInputHandler(const wxString& inphandler);
- // input processor (never deleted, the theme deletes it itself)
+private:
+ // the input processor (we never delete it)
wxInputHandler *m_inputHandler;
};
void OnKeyDown(wxKeyEvent& event); \
void OnKeyUp(wxKeyEvent& event); \
void OnFocus(wxFocusEvent& event); \
- void OnActivate(wxActivateEvent& event);
+public: /* because of docview :-( */ \
+ void OnActivate(wxActivateEvent& event); \
+private:
// implement the event table entries for wxControlContainer
#define WX_EVENT_TABLE_INPUT_CONSUMER(classname) \
EVT_SET_FOCUS(classname::OnFocus) \
EVT_KILL_FOCUS(classname::OnFocus) \
EVT_ACTIVATE(classname::OnActivate)
-
+
// Forward event handlers to wxInputConsumer
//
-// (We can't use them directly, because wxIC has virtual methods, which forces
-// the compiler to include (at least) two vtables into wxControl, one for the
-// wxWindow-wxControlBase-wxControl branch and one for the wxIC mix-in.
-// Consequently, the "this" pointer has different value when in wxControl's
-// and wxIC's method, even though the instance stays same. This doesn't matter
-// so far as member pointers aren't used, but that's not wxControl's case.
-// When we add an event table entry (= use a member pointer) pointing to
-// wxIC's OnXXX method, GCC compiles code that executes wxIC::OnXXX with the
-// version of "this" that belongs to wxControl, not wxIC! In our particular
+// (We can't use them directly, because wxIC has virtual methods, which forces
+// the compiler to include (at least) two vtables into wxControl, one for the
+// wxWindow-wxControlBase-wxControl branch and one for the wxIC mix-in.
+// Consequently, the "this" pointer has different value when in wxControl's
+// and wxIC's method, even though the instance stays same. This doesn't matter
+// so far as member pointers aren't used, but that's not wxControl's case.
+// When we add an event table entry (= use a member pointer) pointing to
+// wxIC's OnXXX method, GCC compiles code that executes wxIC::OnXXX with the
+// version of "this" that belongs to wxControl, not wxIC! In our particular
// case, the effect is that m_handler is NULL (probably same memory
// area as the_other_vtable's_this->m_refObj) and input handling doesn't work.)
#define WX_FORWARD_TO_INPUT_CONSUMER(classname) \
wxInputConsumer::OnActivate(event); \
}
-
#endif // _WX_UNIV_INPCONS_H_