initial implementation of wxAboutBox()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41683 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/aboutdlgg.h

@@ -0,0 +1,68 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/generic/aboutdlgg.h
+// Purpose:     generic wxAboutDialog implementation
+// Author:      Vadim Zeitlin
+// Created:     2006-10-07
+// RCS-ID:      $Id$
+// Copyright:   (c) 2006 Vadim Zeitlin <vadim@wxwindows.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_GENERIC_ABOUTDLGG_H_
+#define _WX_GENERIC_ABOUTDLGG_H_
+
+#include "wx/defs.h"
+
+#if wxUSE_ABOUTDLG
+
+#include "wx/dialog.h"
+
+class WXDLLIMPEXP_CORE wxAboutDialogInfo;
+class WXDLLIMPEXP_CORE wxSizer;
+
+// ----------------------------------------------------------------------------
+// wxAboutDialog: generic "About" dialog implementation
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxAboutDialog : public wxDialog
+{
+public:
+    // constructors and Create() method
+    // --------------------------------
+
+    // default ctor, you must use Create() to really initialize the dialog
+    wxAboutDialog() { Init(); }
+
+    // ctor which fully initializes the object
+    wxAboutDialog(const wxAboutDialogInfo& info)
+    {
+        Init();
+
+        (void)Create(info);
+    }
+
+    // this method must be called if and only if the default ctor was used
+    bool Create(const wxAboutDialogInfo& info);
+
+protected:
+    // common part of all ctors
+    void Init() { m_sizerText = NULL; }
+
+    // add arbitrary control to the text sizer contents
+    void AddControl(wxWindow *win);
+
+    // add the text, if it's not empty, to the text sizer contents
+    void AddText(const wxString& text);
+
+
+    wxSizer *m_sizerText;
+};
+
+// unlike wxAboutBox which can show either the native or generic about dialog,
+// this function always shows the generic one
+WXDLLIMPEXP_CORE void wxGenericAboutBox(const wxAboutDialogInfo& info);
+
+#endif // wxUSE_ABOUTDLG
+
+#endif // _WX_GENERIC_ABOUTDLGG_H_
+