initial draft of wxCollapsiblePane (patch 1577412 by Francesco)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42259 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/collpane.h

@@ -0,0 +1,77 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/gtk/collpane.h
+// Purpose:     wxCollapsiblePane
+// Author:      Francesco Montorsi
+// Modified by:
+// Created:     8/10/2006
+// RCS-ID:      $Id$
+// Copyright:   (c) Francesco Montorsi
+// Licence:     wxWindows Licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_COLLAPSABLE_PANEL_H_GTK_
+#define _WX_COLLAPSABLE_PANEL_H_GTK_
+
+#include "wx/generic/collpaneg.h"
+
+extern WXDLLEXPORT_DATA(const wxChar) wxCollapsiblePaneNameStr[];
+
+// ----------------------------------------------------------------------------
+// wxCollapsiblePane
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxCollapsiblePane : public wxGenericCollapsiblePane
+{
+public:
+    wxCollapsiblePane() { Init(); }
+
+    wxCollapsiblePane(wxWindow *parent,
+                        wxWindowID winid,
+                        const wxString& label,
+                        const wxPoint& pos = wxDefaultPosition,
+                        const wxSize& size = wxDefaultSize,
+                        long style = wxTAB_TRAVERSAL | wxNO_BORDER,
+                        const wxValidator& val = wxDefaultValidator,
+                        const wxString& name = wxCollapsiblePaneNameStr)
+    {
+        Init();
+
+        Create(parent, winid, label, pos, size, style, val, name);
+    }
+
+    void Init()
+    {
+        m_bIgnoreNextChange = false;
+    }
+
+    bool Create(wxWindow *parent,
+                wxWindowID winid,
+                const wxString& label,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxTAB_TRAVERSAL | wxNO_BORDER,
+                const wxValidator& val = wxDefaultValidator,
+                const wxString& name = wxCollapsiblePaneNameStr);
+
+public:     // public API
+
+    wxSize DoGetBestSize() const;
+    void Collapse(bool collapse = true);
+    bool IsCollapsed() const;
+    void SetLabel(const wxString &str);
+
+    void OnSize(wxSizeEvent&);
+
+public:     // used by GTK callbacks
+
+    bool m_bIgnoreNextChange;
+    wxSize m_szCollapsed;
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxCollapsiblePane)
+    DECLARE_EVENT_TABLE()
+};
+
+
+#endif
+    // _WX_COLLAPSABLE_PANEL_H_GTK_