X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/06b571344581f51bb99e270650c884095d9364fd..b1f5d087c78df77408b3b2774695b1e0d148e6fb:/include/wx/generic/panelg.h

diff --git a/include/wx/generic/panelg.h b/include/wx/generic/panelg.h
index ef7ec0b3c6..44ea182c1c 100644
--- a/include/wx/generic/panelg.h
+++ b/include/wx/generic/panelg.h
@@ -1,76 +1,128 @@
 /////////////////////////////////////////////////////////////////////////////
-// 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
 // RCS-ID:      $Id$
 // Copyright:   (c)
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifndef __PANELH_G__
-#define __PANELH_G__
+#ifndef _WX_GENERIC_PANEL_H_
+#define _WX_GENERIC_PANEL_H_
 
 #ifdef __GNUG__
-#pragma interface "panelg.h"
+    #pragma interface "panelg.h"
 #endif
 
+// ----------------------------------------------------------------------------
+// headers and forward declarations
+// ----------------------------------------------------------------------------
+
 #include "wx/window.h"
 
-WXDLLEXPORT_DATA(extern const char*) wxPanelNameStr;
+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:
-  wxPanel();
-
-  // Old-style constructor (no default values for coordinates to avoid ambiguity
-  // with the new one)
-  wxPanel(wxWindow *parent,
-          int x, int y, int width, int height,
-          long style = wxTAB_TRAVERSAL | wxNO_BORDER,
-          const wxString& name = wxPanelNameStr)
-  {
-      Create(parent, -1, wxPoint(x, y), wxSize(width, height), style, name);
-  }
-
-  // Constructor
-  wxPanel(wxWindow *parent,
-          wxWindowID id = -1,
-          const wxPoint& pos = wxDefaultPosition,
-          const wxSize& size = wxDefaultSize,
-          long style = wxTAB_TRAVERSAL | wxNO_BORDER,
-          const wxString& name = wxPanelNameStr)
-  {
-      Create(parent, id, pos, size, style, name);
-  }
-
-  bool Create(wxWindow *parent, wxWindowID id,
-              const wxPoint& pos = wxDefaultPosition,
-              const wxSize& size = wxDefaultSize,
-              long style = wxTAB_TRAVERSAL | wxNO_BORDER,
-              const wxString& name = wxPanelNameStr);
-
-  // Sends an OnInitDialog event, which in turns transfers data to
-  // to the dialog via validators.
-  virtual void InitDialog();
-
-    // Responds to colour changes
-  void OnSysColourChanged(wxSysColourChangedEvent& event);
-  
-    // Process a keyboard navigation message (Tab traversal)
-  void OnNavigationKey(wxNavigationKeyEvent& event);
-
-  // override base class virtuals
-    // we don't want focus for ourselves
-  virtual bool AcceptsFocus() const { return FALSE; }
+    wxPanel() { Init(); }
+
+    // Old-style constructor (no default values for coordinates to avoid
+    // ambiguity with the new one)
+    wxPanel(wxWindow *parent,
+            int x, int y, int width, int height,
+            long style = wxTAB_TRAVERSAL | wxNO_BORDER,
+            const wxString& name = wxPanelNameStr)
+    {
+        Init();
+
+        Create(parent, -1, wxPoint(x, y), wxSize(width, height), style, name);
+    }
+
+    // Constructor
+    wxPanel(wxWindow *parent,
+            wxWindowID id = -1,
+            const wxPoint& pos = wxDefaultPosition,
+            const wxSize& size = wxDefaultSize,
+            long style = wxTAB_TRAVERSAL | wxNO_BORDER,
+            const wxString& name = wxPanelNameStr)
+    {
+        Init();
+
+        Create(parent, id, pos, size, style, name);
+    }
+
+    // Pseudo ctor
+    bool Create(wxWindow *parent, wxWindowID id,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxTAB_TRAVERSAL | wxNO_BORDER,
+                const wxString& name = wxPanelNameStr);
+
+    // Sends an OnInitDialog event, which in turns transfers data to
+    // 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
+    // --------------------------
+
+        // responds to colour changes
+    void OnSysColourChanged(wxSysColourChangedEvent& event);
+
+        // process a keyboard navigation message (Tab traversal)
+    void OnNavigationKey(wxNavigationKeyEvent& event);
+
+        // 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
-    // __PANELH_G__
+    // _WX_GENERIC_PANEL_H_