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 #import <AppKit/NSControl.h>
  20
  21 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  22 BEGIN_EVENT_TABLE(wxControl, wxControlBase)
  23 END_EVENT_TABLE()
  24 WX_IMPLEMENT_COCOA_OWNER(wxControl,NSControl,NSView,NSView)
  25
  26 bool wxControl::Create(wxWindow *parent, wxWindowID winid,
  27             const wxPoint& pos, const wxSize& size, long style,
  28             const wxValidator& validator, const wxString& name)
  29 {
  30     wxLogDebug("Creating control with id=%d",winid);
  31     if(!CreateControl(parent,winid,pos,size,style,validator,name))
  32         return false;
  33     wxLogDebug("Created control with id=%d",GetId());
  34     NSRect cocoaRect = NSMakeRect(10,10,20,20);
  35     m_cocoaNSView = NULL;
  36     SetNSControl([[NSControl alloc] initWithFrame: cocoaRect]);
  37     // NOTE: YES we want to release this (to match the alloc).
  38     // DoAddChild(this) will retain us again since addSubView doesn't.
  39     [m_cocoaNSView release];
  40
  41     [GetNSControl() sizeToFit];
  42
  43     if(m_parent)
  44         m_parent->CocoaAddChild(this);
  45
  46     return true;
  47 }
  48
  49 wxControl::~wxControl()
  50 {
  51     CocoaRemoveFromParent();
  52     SetNSControl(NULL);
  53 }
  54
  55 wxSize wxControl::DoGetBestSize() const
  56 {
  57     wxASSERT(m_cocoaNSView);
  58     NSRect storedRect = [m_cocoaNSView frame];
  59     [GetNSControl() sizeToFit];
  60     NSRect cocoaRect = [m_cocoaNSView frame];
  61     wxSize size((int)cocoaRect.size.width+10,(int)cocoaRect.size.height);
  62     [m_cocoaNSView setFrame: storedRect];
  63     wxLogDebug("wxControl=%p::DoGetBestSize()==(%d,%d)",this,size.x,size.y);
  64     return size;
  65 }
  66
  67 bool wxControl::ProcessCommand(wxCommandEvent& event)
  68 {
  69 #if WXWIN_COMPATIBILITY
  70     if ( m_callback )
  71     {
  72         (void)(*m_callback)(*this, event);
  73
  74         return TRUE;
  75     }
  76     else
  77 #endif // WXWIN_COMPATIBILITY
  78
  79     return GetEventHandler()->ProcessEvent(event);
  80 }
  81