allow passing wx[W]CharBuffer to wx vararg templates

[wxWidgets.git] / include / wx / containr.h

diff --git a/include/wx/containr.h b/include/wx/containr.h
index 11a3dddf98cabd9fa6e14701c4b480e2e5d0f00e..6eaa5d7e322e1c323a8c1f9c1b401653d3dd5492 100644 (file)
--- a/include/wx/containr.h
+++ b/include/wx/containr.h
@@ -13,9 +13,17 @@
 #ifndef _WX_CONTAINR_H_
 #define _WX_CONTAINR_H_
 
-#ifdef __GNUG__
-    #pragma interface "containr.h"
-#endif
+#ifdef wxHAS_NATIVE_TAB_TRAVERSAL
+
+#define WX_DECLARE_CONTROL_CONTAINER() \
+    virtual bool AcceptsFocus() const { return false; } \
+    void SetFocusIgnoringChildren() { SetFocus(); }
+
+#define WX_INIT_CONTROL_CONTAINER()
+#define WX_EVENT_TABLE_CONTROL_CONTAINER(classname)
+#define WX_DELEGATE_TO_CONTROL_CONTAINER(classname, basename)
+
+#else // !wxHAS_NATIVE_TAB_TRAVERSAL
 
 class WXDLLEXPORT wxFocusEvent;
 class WXDLLEXPORT wxNavigationKeyEvent;
@@ -24,7 +32,7 @@ class WXDLLEXPORT wxWindowBase;
 
 /*
    Implementation note: wxControlContainer is not a real mix-in but rather
-   a class meant to be agregated with (and not inherited from). Although
+   a class meant to be aggregated with (and not inherited from). Although
    logically it should be a mix-in, doing it like this has no advantage from
    the point of view of the existing code but does have some problems (we'd
    need to play tricks with event handlers which may be difficult to do
@@ -39,23 +47,25 @@ class WXDLLEXPORT wxControlContainer
 {
 public:
     // ctors and such
-    wxControlContainer(wxWindow *winParent);
-
-    wxWindow *GetDefaultItem() const { return m_winDefault; }
-    wxWindow *SetDefaultItem(wxWindow *win)
-        { wxWindow *winOld = m_winDefault; m_winDefault = win; return winOld; }
-
-    void SetLastFocus(wxWindow *win);
+    wxControlContainer(wxWindow *winParent = NULL);
+    void SetContainerWindow(wxWindow *winParent) { m_winParent = winParent; }
 
     // the methods to be called from the window event handlers
     void HandleOnNavigationKey(wxNavigationKeyEvent& event);
     void HandleOnFocus(wxFocusEvent& event);
     void HandleOnWindowDestroy(wxWindowBase *child);
 
-    // should be called from SetFocus(), returns FALSE if we did nothing with
+    // should be called from SetFocus(), returns false if we did nothing with
     // the focus and the default processing should take place
     bool DoSetFocus();
 
+    // can our child get the focus?
+    bool AcceptsFocus() const;
+
+    // called from OnChildFocus() handler, i.e. when one of our (grand)
+    // children gets the focus
+    void SetLastFocus(wxWindow *win);
+
 protected:
     // set the focus to the child which had it the last time
     bool SetFocusToChild();
@@ -66,11 +76,13 @@ protected:
     // the child which had the focus last time this panel was activated
     wxWindow *m_winLastFocused;
 
-    // a default window (e.g. a button) or NULL
-    wxWindow *m_winDefault;
+    // a guard against infinite recursion
+    bool m_inSetFocus;
+
+    DECLARE_NO_COPY_CLASS(wxControlContainer)
 };
 
-// this function is for wxWindows internal use only
+// this function is for wxWidgets internal use only
 extern bool wxSetFocusToChild(wxWindow *win, wxWindow **child);
 
 // ----------------------------------------------------------------------------
@@ -80,13 +92,21 @@ extern bool wxSetFocusToChild(wxWindow *win, wxWindow **child);
 
 // declare the methods to be forwarded
 #define WX_DECLARE_CONTROL_CONTAINER() \
+public: \
     void OnNavigationKey(wxNavigationKeyEvent& event); \
     void OnFocus(wxFocusEvent& event); \
     virtual void OnChildFocus(wxChildFocusEvent& event); \
     virtual void SetFocus(); \
+    virtual void SetFocusIgnoringChildren(); \
     virtual void RemoveChild(wxWindowBase *child); \
-    virtual wxWindow *GetDefaultItem() const; \
-    virtual wxWindow *SetDefaultItem(wxWindow *child) \
+    virtual bool AcceptsFocus() const; \
+\
+protected: \
+    wxControlContainer m_container
+
+// this macro must be used in the derived class ctor
+#define WX_INIT_CONTROL_CONTAINER() \
+    m_container.SetContainerWindow(this)
 
 // implement the event table entries for wxControlContainer
 #define WX_EVENT_TABLE_CONTROL_CONTAINER(classname) \
@@ -95,44 +115,44 @@ extern bool wxSetFocusToChild(wxWindow *win, wxWindow **child);
     EVT_NAVIGATION_KEY(classname::OnNavigationKey)
 
 // implement the methods forwarding to the wxControlContainer
-#define WX_DELEGATE_TO_CONTROL_CONTAINER(classname, container)  \
-wxWindow *classname::SetDefaultItem(wxWindow *child) \
-{ \
-    return container->SetDefaultItem(child); \
-} \
- \
-wxWindow *classname::GetDefaultItem() const \
-{ \
-    return container->GetDefaultItem(); \
-} \
- \
+#define WX_DELEGATE_TO_CONTROL_CONTAINER(classname, basename)  \
 void classname::OnNavigationKey( wxNavigationKeyEvent& event ) \
 { \
-    container->HandleOnNavigationKey(event); \
+    m_container.HandleOnNavigationKey(event); \
 } \
  \
 void classname::RemoveChild(wxWindowBase *child) \
 { \
-    container->HandleOnWindowDestroy(child); \
+    m_container.HandleOnWindowDestroy(child); \
  \
-    wxWindow::RemoveChild(child); \
+    basename::RemoveChild(child); \
 } \
  \
 void classname::SetFocus() \
 { \
-    if ( !container->DoSetFocus() ) \
-        wxWindow::SetFocus(); \
+    if ( !m_container.DoSetFocus() ) \
+        basename::SetFocus(); \
+} \
+ \
+void classname::SetFocusIgnoringChildren() \
+{ \
+        basename::SetFocus(); \
 } \
  \
 void classname::OnChildFocus(wxChildFocusEvent& event) \
 { \
-    container->SetLastFocus(event.GetWindow()); \
+    m_container.SetLastFocus(event.GetWindow()); \
 } \
  \
 void classname::OnFocus(wxFocusEvent& event) \
 { \
-    container->HandleOnFocus(event); \
+    m_container.HandleOnFocus(event); \
+} \
+bool classname::AcceptsFocus() const \
+{ \
+    return m_container.AcceptsFocus(); \
 }
 
+#endif // wxHAS_NATIVE_TAB_TRAVERSAL/!wxHAS_NATIVE_TAB_TRAVERSAL
 
 #endif // _WX_CONTAINR_H_