// Name: src/cocoa/scrolbar.mm
// Purpose: wxScrollBar
// Author: David Elliott
-// Modified by:
+// Modified by: Mark Oxenham
// Created: 2004/04/25
-// RCS-ID: $Id$
// Copyright: (c) 2004 David Elliott
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#import <AppKit/NSScroller.h>
-IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl)
BEGIN_EVENT_TABLE(wxScrollBar, wxScrollBarBase)
END_EVENT_TABLE()
WX_IMPLEMENT_COCOA_OWNER(wxScrollBar,NSScroller,NSControl,NSView)
+inline NSControlSize AdjustDimension(
+ int &pos,
+ wxSize &size,
+ int (wxSize::*GetDimension)() const,
+ void (wxSize::*SetDimension)(int))
+{
+ NSControlSize controlSize = NSRegularControlSize;
+ const int dimension = (size.*GetDimension)();
+
+ if ((size.GetHeight() == -1) || (size.GetWidth() == -1) || (dimension >= 15))
+ {
+ (size.*SetDimension)(15);
+ }
+ else
+ {
+ (size.*SetDimension)(11);
+ controlSize = NSSmallControlSize;
+ }
+
+ pos += (dimension - (size.*GetDimension)() + 1) / 2;
+
+ return (controlSize);
+}
+
bool wxScrollBar::Create(wxWindow *parent, wxWindowID winid,
const wxPoint& pos, const wxSize& size, long style,
const wxValidator& validator, const wxString& name)
{
- if(!CreateControl(parent,winid,pos,size,style,validator,name))
+ NSControlSize controlSize = NSRegularControlSize;
+ wxSize adjustedSize(size);
+ wxPoint adjustedPos(pos);
+
+ if ((style & wxSB_HORIZONTAL) && ((size.GetHeight() != wxDefaultCoord) || (size.GetHeight() == -1)))
+ {
+ controlSize = AdjustDimension(adjustedPos.y, adjustedSize, &wxSize::GetHeight, &wxSize::SetHeight);
+ }
+ else if ((style & wxSB_VERTICAL) && (size.GetWidth() != wxDefaultCoord || (size.GetWidth() == -1)))
+ {
+ controlSize = AdjustDimension(adjustedPos.x, adjustedSize, &wxSize::GetWidth, &wxSize::SetWidth);
+ }
+
+ if(!CreateControl(parent,winid,adjustedPos,adjustedSize,style,validator,name))
return false;
- SetNSScroller([[NSScroller alloc] initWithFrame: MakeDefaultNSRect(size)]);
+ SetNSScroller([[NSScroller alloc] initWithFrame: MakeDefaultNSRect(adjustedSize)]);
[m_cocoaNSView release];
if(m_parent)
m_parent->CocoaAddChild(this);
- SetInitialFrameRect(pos,size);
+ SetInitialFrameRect(adjustedPos,adjustedSize);
+
+ BOOL nsEnabled = [GetNSScroller() isEnabled];
+
+ if (IsEnabled() != (nsEnabled != NO))
+ {
+ [GetNSScroller() setEnabled: !nsEnabled];
+ }
+
+ [GetNSScroller() setControlSize: controlSize];
return true;
}
wxScrollEvent event(command, GetId(), GetThumbPosition(),
HasFlag(wxSB_VERTICAL)?wxVERTICAL:wxHORIZONTAL);
event.SetEventObject(this);
- GetEventHandler()->ProcessEvent(event);
+ HandleWindowEvent(event);
}
#endif // wxUSE_SCROLLBAR