Steps towards implementing native-style, non-top-level toolbars on Mac

by implementing a toolbar class that uses native buttons.
Ultimately this should allow wxToolbook and wxPropertySheetDialog
classes to look native, when we complete the button API improvements
to combine text, bitmaps and toggling.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@38703 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/generic/buttonbar.h

@@ -0,0 +1,110 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/generic/buttonbar.h
+// Purpose:     wxButtonToolBar declaration
+// Author:      Julian Smart, after Robert Roebling, Vadim Zeitlin, SciTech
+// Modified by:
+// Created:     2006-04-13
+// Id:          $Id$
+// Copyright:   (c) Julian Smart, Robert Roebling, Vadim Zeitlin,
+//              SciTech Software, Inc. 
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_BUTTONBAR_H_
+#define _WX_BUTTONBAR_H_
+
+#include "wx/bmpbuttn.h"
+
+class WXDLLEXPORT wxButtonToolBarTool;
+
+// ----------------------------------------------------------------------------
+// wxButtonToolBar
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxButtonToolBar : public wxToolBarBase
+{    
+public:
+    // construction/destruction
+    wxButtonToolBar() { Init(); }
+    wxButtonToolBar(wxWindow *parent,
+              wxWindowID id,
+              const wxPoint& pos = wxDefaultPosition,
+              const wxSize& size = wxDefaultSize,
+              long style = 0,
+              const wxString& name = wxToolBarNameStr)
+    {
+        Init();
+
+        Create(parent, id, pos, size, style, name);
+    }
+
+    bool Create( wxWindow *parent,
+                 wxWindowID id,
+                 const wxPoint& pos = wxDefaultPosition,
+                 const wxSize& size = wxDefaultSize,
+                 long style = 0,
+                 const wxString& name = wxToolBarNameStr );
+                 
+    virtual ~wxButtonToolBar();
+
+    virtual bool Realize();
+
+    virtual void SetToolShortHelp(int id, const wxString& helpString);
+    virtual wxToolBarToolBase *FindToolForPosition(wxCoord x, wxCoord y) const;
+
+protected:
+    // common part of all ctors
+    void Init();
+
+    // implement base class pure virtuals
+    virtual bool DoInsertTool(size_t pos, wxToolBarToolBase *tool);
+    virtual bool DoDeleteTool(size_t pos, wxToolBarToolBase *tool);
+
+    virtual void DoEnableTool(wxToolBarToolBase *tool, bool enable);
+    virtual void DoToggleTool(wxToolBarToolBase *tool, bool toggle);
+    virtual void DoSetToggle(wxToolBarToolBase *tool, bool toggle);
+
+    virtual wxToolBarToolBase *CreateTool(int id,
+                                          const wxString& label,
+                                          const wxBitmap& bmpNormal,
+                                          const wxBitmap& bmpDisabled,
+                                          wxItemKind kind,
+                                          wxObject *clientData,
+                                          const wxString& shortHelp,
+                                          const wxString& longHelp);
+    virtual wxToolBarToolBase *CreateTool(wxControl *control);
+
+    virtual wxSize DoGetBestClientSize() const;
+
+    // calculate layout
+    void DoLayout();
+
+    // get the bounding rect for the given tool
+    wxRect GetToolRect(wxToolBarToolBase *tool) const;
+
+    // get the rect limits depending on the orientation: top/bottom for a
+    // vertical toolbar, left/right for a horizontal one
+    void GetRectLimits(const wxRect& rect, wxCoord *start, wxCoord *end) const;
+
+    // receives button commands
+    void OnCommand(wxCommandEvent& event);
+
+private:
+    // have we calculated the positions of our tools?
+    bool m_needsLayout;
+
+    // the width of a separator
+    wxCoord m_widthSeparator;
+
+    // the total size of all toolbar elements
+    wxCoord m_maxWidth,
+            m_maxHeight;
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxButtonToolBar)
+    DECLARE_EVENT_TABLE()
+};
+
+#endif
+ // _WX_BUTTONBAR_H_
+