src/cocoa/control.mm

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cocoa/control.mm
   3 // Purpose:     wxControl class
   4 // Author:      David Elliiott
   5 // Modified by:
   6 // Created:     2003/02/15
   7 // RCS-ID:      $Id:
   8 // Copyright:   (c) 2003 David Elliott
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13 #ifndef WX_PRECOMP
  14     #include "wx/defs.h"
  15     #include "wx/control.h"
  16     #include "wx/log.h"
  17 #endif
  18
  19 #include "wx/cocoa/autorelease.h"
  20
  21 #import <AppKit/NSControl.h>
  22
  23 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  24 BEGIN_EVENT_TABLE(wxControl, wxControlBase)
  25 END_EVENT_TABLE()
  26 WX_IMPLEMENT_COCOA_OWNER(wxControl,NSControl,NSView,NSView)
  27
  28 bool wxControl::Create(wxWindow *parent, wxWindowID winid,
  29             const wxPoint& pos, const wxSize& size, long style,
  30             const wxValidator& validator, const wxString& name)
  31 {
  32     wxLogDebug("Creating control with id=%d",winid);
  33     if(!CreateControl(parent,winid,pos,size,style,validator,name))
  34         return false;
  35     wxLogDebug("Created control with id=%d",GetId());
  36     m_cocoaNSView = NULL;
  37     SetNSControl([[NSControl alloc] initWithFrame: MakeDefaultNSRect(size)]);
  38     // NOTE: YES we want to release this (to match the alloc).
  39     // DoAddChild(this) will retain us again since addSubView doesn't.
  40     [m_cocoaNSView release];
  41
  42     [GetNSControl() sizeToFit];
  43
  44     if(m_parent)
  45         m_parent->CocoaAddChild(this);
  46     SetInitialFrameRect(pos,size);
  47
  48     return true;
  49 }
  50
  51 wxControl::~wxControl()
  52 {
  53     DisassociateNSControl(m_cocoaNSView);
  54 }
  55
  56 wxSize wxControl::DoGetBestSize() const
  57 {
  58     wxAutoNSAutoreleasePool pool;
  59     wxASSERT(m_cocoaNSView);
  60     NSRect storedRect = [m_cocoaNSView frame];
  61     [GetNSControl() sizeToFit];
  62     NSRect cocoaRect = [m_cocoaNSView frame];
  63     wxSize size((int)cocoaRect.size.width+10,(int)cocoaRect.size.height);
  64     [m_cocoaNSView setFrame: storedRect];
  65     wxLogDebug("wxControl=%p::DoGetBestSize()==(%d,%d)",this,size.x,size.y);
  66     return size;
  67 }
  68
  69 bool wxControl::ProcessCommand(wxCommandEvent& event)
  70 {
  71 #if WXWIN_COMPATIBILITY
  72     if ( m_callback )
  73     {
  74         (void)(*m_callback)(*this, event);
  75
  76         return TRUE;
  77     }
  78     else
  79 #endif // WXWIN_COMPATIBILITY
  80
  81     return GetEventHandler()->ProcessEvent(event);
  82 }
  83