X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/678cd6de66095373ebaed01d8d013f256cac326b..a467ac36a568c8ed1c43604fd7f1f2b2d3b6efc2:/include/wx/generic/panelg.h

diff --git a/include/wx/generic/panelg.h b/include/wx/generic/panelg.h
index b6c550a860..44ea182c1c 100644
--- a/include/wx/generic/panelg.h
+++ b/include/wx/generic/panelg.h
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        panelg.h
-// Purpose:     wxPanel: similar to wxWindows but is coloured as for a dialog
+// Name:        wx/generic/panelg.h
+// Purpose:     wxPanel: a container for child controls
 // Author:      Julian Smart
 // Modified by:
 // Created:     01/02/97
@@ -13,14 +13,23 @@
 #define _WX_GENERIC_PANEL_H_
 
 #ifdef __GNUG__
-#pragma interface "panelg.h"
+    #pragma interface "panelg.h"
 #endif
 
+// ----------------------------------------------------------------------------
+// headers and forward declarations
+// ----------------------------------------------------------------------------
+
 #include "wx/window.h"
-#include "wx/button.h"
+
+class WXDLLEXPORT wxButton;
 
 WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
 
+// ----------------------------------------------------------------------------
+// wxPanel contains other controls and implements TAB traversal between them
+// ----------------------------------------------------------------------------
+
 class WXDLLEXPORT wxPanel : public wxWindow
 {
 public:
@@ -62,9 +71,11 @@ public:
     // to the dialog via validators.
     virtual void InitDialog();
 
+#if wxUSE_BUTTON
     // a default button is activated when Enter is pressed
     wxButton *GetDefaultItem() const { return m_btnDefault; }
     void SetDefaultItem(wxButton *btn) { m_btnDefault = btn; }
+#endif // wxUSE_BUTTON
 
     // implementation from now on
     // --------------------------
@@ -78,26 +89,40 @@ public:
         // set the focus to the first child if we get it
     void OnFocus(wxFocusEvent& event);
 
+        // calls layout for layout constraints and sizers
     void OnSize(wxSizeEvent& event);
 
+        // overridden to tab move focus into first focusable child
+    virtual void SetFocus();
+
         // called by wxWindow whenever it gets focus
     void SetLastFocus(wxWindow *win) { m_winLastFocused = win; }
     wxWindow *GetLastFocus() const { return m_winLastFocused; }
 
+    virtual void RemoveChild(wxWindowBase *child);
+
 protected:
     // common part of all ctors
     void Init();
 
+    // 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;
 
+#if wxUSE_BUTTON
     // a default button or NULL
     wxButton *m_btnDefault;
+#endif // wxUSE_BUTTON
 
 private:
     DECLARE_DYNAMIC_CLASS(wxPanel)
     DECLARE_EVENT_TABLE()
 };
 
+// this function is for wxWindows use only
+extern bool wxSetFocusToChild(wxWindow *win, wxWindow **child);
+
 #endif
     // _WX_GENERIC_PANEL_H_