wxCocoa: Added wxScrollBar

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@27967 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cocoa/NSScroller.h

@@ -0,0 +1,39 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/cocoa/NSScroller.h
+// Purpose:     wxCocoaNSScroller class
+// Author:      David Elliott
+// Modified by:
+// Created:     2004/04/27
+// RCS-ID:      $Id$
+// Copyright:   (c) 2004 David Elliott
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_COCOA_NSSCROLLER_H__
+#define _WX_COCOA_NSSCROLLER_H__
+
+#include "wx/hashmap.h"
+#include "wx/cocoa/ObjcAssociate.h"
+#include "wx/cocoa/ObjcRef.h"
+
+DECLARE_WXCOCOA_OBJC_CLASS(NSScroller);
+
+WX_DECLARE_OBJC_HASHMAP(NSScroller);
+
+class wxCocoaNSScroller
+{
+    WX_DECLARE_OBJC_INTERFACE_HASHMAP(NSScroller);
+public:
+    void AssociateNSScroller(WX_NSScroller cocoaNSScroller);
+    inline void DisassociateNSScroller(WX_NSScroller cocoaNSScroller)
+    {
+        if(cocoaNSScroller)
+            sm_cocoaHash.erase(cocoaNSScroller);
+    }
+
+    virtual void Cocoa_wxNSScrollerAction(void) = 0;
+protected:
+    static const wxObjcAutoRefFromAlloc<struct objc_object*> sm_cocoaTarget;
+};
+
+#endif // _WX_COCOA_NSSCROLLER_H__

include/wx/cocoa/scrolbar.h

@@ -0,0 +1,74 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/cocoa/scrolbar.h
+// Purpose:     wxScrollBar class
+// Author:      David Elliott
+// Modified by:
+// Created:     2004/04/25
+// RCS-ID:      $Id$
+// Copyright:   (c) 2004 David Elliott
+// Licence:   	wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_COCOA_SCROLBAR_H__
+#define _WX_COCOA_SCROLBAR_H__
+
+#include "wx/cocoa/NSScroller.h"
+
+// ========================================================================
+// wxScrollBar
+// ========================================================================
+class WXDLLEXPORT wxScrollBar: public wxScrollBarBase, protected wxCocoaNSScroller
+{
+    DECLARE_DYNAMIC_CLASS(wxScrollBar)
+    DECLARE_EVENT_TABLE()
+    WX_DECLARE_COCOA_OWNER(NSScroller,NSControl,NSView)
+// ------------------------------------------------------------------------
+// initialization
+// ------------------------------------------------------------------------
+public:
+    wxScrollBar() { }
+    wxScrollBar(wxWindow *parent, wxWindowID winid,
+            const wxPoint& pos = wxDefaultPosition,
+            const wxSize& size = wxDefaultSize,
+            long style = wxSL_HORIZONTAL,
+            const wxValidator& validator = wxDefaultValidator,
+            const wxString& name = wxScrollBarNameStr)
+    {
+        Create(parent, winid, pos, size, style, validator, name);
+    }
+
+    bool Create(wxWindow *parent, wxWindowID winid,
+            const wxPoint& pos = wxDefaultPosition,
+            const wxSize& size = wxDefaultSize,
+            long style = wxSL_HORIZONTAL,
+            const wxValidator& validator = wxDefaultValidator,
+            const wxString& name = wxScrollBarNameStr);
+    virtual ~wxScrollBar();
+
+// ------------------------------------------------------------------------
+// Cocoa callbacks
+// ------------------------------------------------------------------------
+protected:
+    virtual void Cocoa_wxNSScrollerAction(void);
+// ------------------------------------------------------------------------
+// Implementation
+// ------------------------------------------------------------------------
+public:
+    // accessors
+    virtual int GetThumbPosition() const;
+    virtual int GetThumbSize() const { return m_thumbSize; }
+    virtual int GetPageSize() const { return m_pageSize; }
+    virtual int GetRange() const { return m_range; }
+
+    // operations
+    virtual void SetThumbPosition(int viewStart);
+    virtual void SetScrollbar(int position, int thumbSize,
+                              int range, int pageSize,
+                              bool refresh = TRUE);
+protected:
+    int m_range;
+    int m_thumbSize;
+    int m_pageSize;
+};
+
+#endif // _WX_COCOA_SCROLBAR_H__