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/collpane.h

@@ -0,0 +1,94 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/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_PANE_H_BASE_
+#define _WX_COLLAPSABLE_PANE_H_BASE_
+
+#include "wx/control.h"
+
+
+// ----------------------------------------------------------------------------
+// wxCollapsiblePaneBase: interface for wxCollapsiblePane
+// ----------------------------------------------------------------------------
+
+#define wxCP_DEFAULT_STYLE          (0)
+
+class WXDLLEXPORT wxCollapsiblePaneBase : public wxControl
+{
+public:
+    wxCollapsiblePaneBase() {}
+
+    virtual void Expand()
+        { Collapse(false); }
+
+    virtual void Collapse(bool collapse = true) = 0;
+    virtual bool IsCollapsed() const = 0;
+    virtual wxWindow *GetPane() const = 0;
+
+    virtual wxString GetLabel() const = 0;
+    virtual void SetLabel(const wxString &label) = 0;
+};
+
+
+// ----------------------------------------------------------------------------
+// event types and macros
+// ----------------------------------------------------------------------------
+
+BEGIN_DECLARE_EVENT_TYPES()
+    DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_CORE, wxEVT_COMMAND_COLLPANE_CHANGED, 1102)
+END_DECLARE_EVENT_TYPES()
+
+class WXDLLIMPEXP_CORE wxCollapsiblePaneEvent : public wxCommandEvent
+{
+public:
+    wxCollapsiblePaneEvent() {}
+    wxCollapsiblePaneEvent(wxObject *generator, int id, bool collapsed)
+        : wxCommandEvent(wxEVT_COMMAND_COLLPANE_CHANGED, id),
+        m_bCollapsed(collapsed)
+    {
+        SetEventObject(generator);
+    }
+
+    bool GetCollapsed() const { return m_bCollapsed; }
+    void SetCollapsed(bool c) { m_bCollapsed = c; }
+
+
+    // default copy ctor, assignment operator and dtor are ok
+    virtual wxEvent *Clone() const { return new wxCollapsiblePaneEvent(*this); }
+
+private:
+    bool m_bCollapsed;
+
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCollapsiblePaneEvent)
+};
+
+// ----------------------------------------------------------------------------
+// event types and macros
+// ----------------------------------------------------------------------------
+
+typedef void (wxEvtHandler::*wxCollapsiblePaneEventFunction)(wxCollapsiblePaneEvent&);
+
+#define wxCollapsiblePaneEventHandler(func) \
+    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCollapsiblePaneEventFunction, &func)
+
+#define EVT_COLLAPSIBLEPANE_CHANGED(id, fn) \
+    wx__DECLARE_EVT1(wxEVT_COMMAND_COLLPANE_CHANGED, id, wxCollapsiblePaneEventFunction(fn))
+
+
+#if defined(__WXGTK24__)
+    #include "wx/gtk/collpane.h"
+#else
+    #include "wx/generic/collpaneg.h"
+    #define wxCollapsiblePane   wxGenericCollapsiblePane
+#endif
+
+#endif
+    // _WX_COLLAPSABLE_PANE_H_BASE_