Don't create multiple parent-less top level frames in layout sample.

[wxWidgets.git] / include / wx / univ / inpcons.h

diff --git a/include/wx/univ/inpcons.h b/include/wx/univ/inpcons.h
index 28f6b7ee5261bf760a4ae441801a5cdbba78142e..d740769f5884647fc9e0b0aaf0e535d3544a51e4 100644 (file)
--- a/include/wx/univ/inpcons.h
+++ b/include/wx/univ/inpcons.h
@@ -12,8 +12,8 @@
 #ifndef _WX_UNIV_INPCONS_H_
 #define _WX_UNIV_INPCONS_H_
 
-class WXDLLEXPORT wxInputHandler;
-class WXDLLEXPORT wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxInputHandler;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
 
 #include "wx/object.h"
 #include "wx/event.h"
@@ -28,18 +28,18 @@ typedef wxString wxControlAction;
 // the list of actions which apply to all controls (other actions are defined
 // in the controls headers)
 
-#define wxACTION_NONE    _T("")           // no action to perform
+#define wxACTION_NONE    wxT("")           // no action to perform
 
 // ----------------------------------------------------------------------------
 // wxInputConsumer: mix-in class for handling wxControlActions (used by
 // wxControl and wxTopLevelWindow).
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxInputConsumer
+class WXDLLIMPEXP_CORE wxInputConsumer
 {
 public:
     wxInputConsumer() { m_inputHandler = NULL; }
-    virtual ~wxInputConsumer() {}
+    virtual ~wxInputConsumer() { }
 
     // get the input handler
     wxInputHandler *GetInputHandler() const { return m_inputHandler; }
@@ -60,6 +60,19 @@ public:
     // 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);
@@ -68,10 +81,12 @@ protected:
     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;
 };