X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b5dbe15d0bacde245539f54c4d97af6b4696f01f..1cf57808cb146742378d24faa77b9e9482c86b2b:/include/wx/containr.h diff --git a/include/wx/containr.h b/include/wx/containr.h index 6ac64a4616..710078dc0c 100644 --- a/include/wx/containr.h +++ b/include/wx/containr.h @@ -42,7 +42,10 @@ public: // do accept focus initially, we'll stop doing it if/when any children // are added m_acceptsFocus = true; + m_inSetFocus = false; + m_winLastFocused = NULL; } + virtual ~wxControlContainerBase() {} void SetContainerWindow(wxWindow *winParent) { @@ -51,6 +54,10 @@ public: m_winParent = winParent; } + // should be called from SetFocus(), returns false if we did nothing with + // the focus and the default processing should take place + bool DoSetFocus(); + // should be called when we decide that we should [stop] accepting focus void SetCanFocus(bool acceptsFocus); @@ -63,23 +70,31 @@ public: // wxListCtrl) and so should get focus for ourselves bool AcceptsFocusRecursively() const { return true; } - // call this when the number of children of the window changes - // - // note that we have any children, this panel (used just as container for - // them) shouldn't get focus for itself + // Call this when the number of children of the window changes. + // If we have any children, this panel (used just as container for + // them) shouldn't get focus for itself. void UpdateCanFocus() { SetCanFocus(!HasAnyFocusableChildren()); } protected: + // set the focus to the child which had it the last time + virtual bool SetFocusToChild(); + // return true if we have any children accepting focus bool HasAnyFocusableChildren() const; // the parent window we manage the children for wxWindow *m_winParent; + // the child which had the focus last time this panel was activated + wxWindow *m_winLastFocused; + private: // value returned by AcceptsFocus(), should be changed using SetCanFocus() // only bool m_acceptsFocus; + + // a guard against infinite recursion + bool m_inSetFocus; }; // common part of WX_DECLARE_CONTROL_CONTAINER in the native and generic cases, @@ -90,6 +105,7 @@ public: \ virtual bool AcceptsFocusRecursively() const; \ virtual void AddChild(wxWindowBase *child); \ virtual void RemoveChild(wxWindowBase *child); \ + virtual void SetFocus(); \ void SetFocusIgnoringChildren(); \ void AcceptFocus(bool acceptFocus) \ { \ @@ -118,6 +134,12 @@ protected: \ return m_container.AcceptsFocusRecursively(); \ } \ \ + void classname::SetFocus() \ + { \ + if ( !m_container.DoSetFocus() ) \ + basename::SetFocus(); \ + } \ + \ bool classname::AcceptsFocus() const \ { \ return m_container.AcceptsFocus(); \ @@ -133,6 +155,9 @@ protected: \ // this must be a real class as we forward-declare it elsewhere class WXDLLEXPORT wxControlContainer : public wxControlContainerBase { +protected: + // set the focus to the child which had it the last time + virtual bool SetFocusToChild(); }; #define WX_EVENT_TABLE_CONTROL_CONTAINER(classname) @@ -151,7 +176,7 @@ class WXDLLEXPORT wxControlContainer : public wxControlContainerBase \ void classname::SetFocusIgnoringChildren() \ { \ - SetFocus(); \ + basename::SetFocus(); \ } #else // !wxHAS_NATIVE_TAB_TRAVERSAL @@ -174,30 +199,15 @@ public: void HandleOnFocus(wxFocusEvent& event); void HandleOnWindowDestroy(wxWindowBase *child); - // should be called from SetFocus(), returns false if we did nothing with - // the focus and the default processing should take place - bool DoSetFocus(); - // 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(); - - // the child which had the focus last time this panel was activated - wxWindow *m_winLastFocused; - - // a guard against infinite recursion - bool m_inSetFocus; DECLARE_NO_COPY_CLASS(wxControlContainer) }; -// this function is for wxWidgets internal use only -extern bool wxSetFocusToChild(wxWindow *win, wxWindow **child); - // ---------------------------------------------------------------------------- // macros which may be used by the classes wishing to implement TAB navigation // among their children @@ -210,8 +220,7 @@ extern bool wxSetFocusToChild(wxWindow *win, wxWindow **child); public: \ void OnNavigationKey(wxNavigationKeyEvent& event); \ void OnFocus(wxFocusEvent& event); \ - virtual void OnChildFocus(wxChildFocusEvent& event); \ - virtual void SetFocus() + virtual void OnChildFocus(wxChildFocusEvent& event) // implement the event table entries for wxControlContainer #define WX_EVENT_TABLE_CONTROL_CONTAINER(classname) \ @@ -237,12 +246,6 @@ public: \ m_container.HandleOnNavigationKey(event); \ } \ \ - void classname::SetFocus() \ - { \ - if ( !m_container.DoSetFocus() ) \ - basename::SetFocus(); \ - } \ - \ void classname::SetFocusIgnoringChildren() \ { \ basename::SetFocus(); \ @@ -251,13 +254,17 @@ public: \ void classname::OnChildFocus(wxChildFocusEvent& event) \ { \ m_container.SetLastFocus(event.GetWindow()); \ + event.Skip(); \ } \ \ void classname::OnFocus(wxFocusEvent& event) \ { \ m_container.HandleOnFocus(event); \ - } + } #endif // wxHAS_NATIVE_TAB_TRAVERSAL/!wxHAS_NATIVE_TAB_TRAVERSAL +// this function is for wxWidgets internal use only +extern bool wxSetFocusToChild(wxWindow *win, wxWindow **child); + #endif // _WX_CONTAINR_H_