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 @interface wxNonControlNSControl : NSControl
  24 {
  25 }
  26
  27 - (void)drawRect: (NSRect)rect;
  28 @end // wxNonControlNSControl
  29
  30 @implementation wxNonControlNSControl : NSControl
  31 - (void)drawRect: (NSRect)rect
  32 {
  33     wxCocoaNSView *win = wxCocoaNSView::GetFromCocoa(self);
  34     if( !win || !win->Cocoa_drawRect(rect) )
  35         [super drawRect:rect];
  36 }
  37 @end // wxNonControlNSControl
  38
  39 IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow)
  40 BEGIN_EVENT_TABLE(wxControl, wxControlBase)
  41 END_EVENT_TABLE()
  42 WX_IMPLEMENT_COCOA_OWNER(wxControl,NSControl,NSView,NSView)
  43
  44 bool wxControl::Create(wxWindow *parent, wxWindowID winid,
  45             const wxPoint& pos, const wxSize& size, long style,
  46             const wxValidator& validator, const wxString& name)
  47 {
  48     wxLogDebug("Creating control with id=%d",winid);
  49     if(!CreateControl(parent,winid,pos,size,style,validator,name))
  50         return false;
  51     wxLogDebug("Created control with id=%d",GetId());
  52     m_cocoaNSView = NULL;
  53     SetNSControl([[wxNonControlNSControl alloc] initWithFrame: MakeDefaultNSRect(size)]);
  54     // NOTE: YES we want to release this (to match the alloc).
  55     // DoAddChild(this) will retain us again since addSubView doesn't.
  56     [m_cocoaNSView release];
  57
  58     [GetNSControl() sizeToFit];
  59
  60     if(m_parent)
  61         m_parent->CocoaAddChild(this);
  62     SetInitialFrameRect(pos,size);
  63
  64     return true;
  65 }
  66
  67 wxControl::~wxControl()
  68 {
  69     DisassociateNSControl(GetNSControl());
  70 }
  71
  72 wxSize wxControl::DoGetBestSize() const
  73 {
  74     wxAutoNSAutoreleasePool pool;
  75     wxASSERT(m_cocoaNSView);
  76     NSRect storedRect = [m_cocoaNSView frame];
  77     [GetNSControl() sizeToFit];
  78     NSRect cocoaRect = [m_cocoaNSView frame];
  79     wxSize size((int)cocoaRect.size.width+10,(int)cocoaRect.size.height);
  80     [m_cocoaNSView setFrame: storedRect];
  81     wxLogDebug("wxControl=%p::DoGetBestSize()==(%d,%d)",this,size.x,size.y);
  82     return size;
  83 }
  84
  85 bool wxControl::ProcessCommand(wxCommandEvent& event)
  86 {
  87     return GetEventHandler()->ProcessEvent(event);
  88 }
  89
  90 void wxControl::CocoaSetEnabled(bool enable)
  91 {
  92     [GetNSControl() setEnabled: enable];
  93 }
  94