src/mac/carbon/checkbox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        checkbox.cpp
   3 // Purpose:     wxCheckBox
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/wxprec.h"
  13
  14 #if wxUSE_CHECKBOX
  15
  16 #include "wx/checkbox.h"
  17 #include "wx/mac/uma.h"
  18
  19
  20 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
  21 IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
  22
  23
  24 // Single check box item
  25 bool wxCheckBox::Create(wxWindow *parent,
  26     wxWindowID id,
  27     const wxString& label,
  28     const wxPoint& pos,
  29     const wxSize& size,
  30     long style,
  31     const wxValidator& validator,
  32     const wxString& name)
  33 {
  34     m_macIsUserPane = false ;
  35
  36     if ( !wxCheckBoxBase::Create(parent, id, pos, size, style, validator, name) )
  37         return false;
  38
  39     m_label = label ;
  40
  41     SInt32 maxValue = 1 /* kControlCheckboxCheckedValue */;
  42     if (style & wxCHK_3STATE)
  43         maxValue = 2 /* kControlCheckboxMixedValue */;
  44
  45     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  46     m_peer = new wxMacControl( this ) ;
  47     verify_noerr( CreateCheckBoxControl(MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds ,
  48         CFSTR("") , 0 , false , m_peer->GetControlRefAddr() ) );
  49
  50     m_peer->SetMaximum( maxValue ) ;
  51
  52     MacPostControlCreate(pos, size) ;
  53
  54     return true;
  55 }
  56
  57 void wxCheckBox::SetValue(bool val)
  58 {
  59     if (val)
  60         Set3StateValue(wxCHK_CHECKED);
  61     else
  62         Set3StateValue(wxCHK_UNCHECKED);
  63 }
  64
  65 bool wxCheckBox::GetValue() const
  66 {
  67     return (DoGet3StateValue() != 0);
  68 }
  69
  70 void wxCheckBox::Command(wxCommandEvent & event)
  71 {
  72     int state = event.GetInt();
  73
  74     wxCHECK_RET( (state == wxCHK_UNCHECKED) || (state == wxCHK_CHECKED)
  75         || (state == wxCHK_UNDETERMINED),
  76         wxT("event.GetInt() returned an invalid checkbox state") );
  77
  78     Set3StateValue((wxCheckBoxState)state);
  79
  80     ProcessCommand(event);
  81 }
  82
  83 wxCheckBoxState wxCheckBox::DoGet3StateValue() const
  84 {
  85     return (wxCheckBoxState)m_peer->GetValue() ;
  86 }
  87
  88 void wxCheckBox::DoSet3StateValue(wxCheckBoxState val)
  89 {
  90     m_peer->SetValue( val ) ;
  91 }
  92
  93 wxInt32 wxCheckBox::MacControlHit( WXEVENTHANDLERREF WXUNUSED(handler) , WXEVENTREF WXUNUSED(event) )
  94 {
  95     wxCheckBoxState origState, newState;
  96
  97     newState = origState = Get3StateValue();
  98
  99     switch (origState)
 100     {
 101         case wxCHK_UNCHECKED:
 102             newState = wxCHK_CHECKED;
 103             break;
 104
 105         case wxCHK_CHECKED:
 106             // If the style flag to allow the user setting the undetermined state is set,
 107             // then set the state to undetermined; otherwise set state to unchecked.
 108             newState = Is3rdStateAllowedForUser() ? wxCHK_UNDETERMINED : wxCHK_UNCHECKED;
 109             break;
 110
 111         case wxCHK_UNDETERMINED:
 112             newState = wxCHK_UNCHECKED;
 113             break;
 114
 115         default:
 116             break;
 117     }
 118
 119     if (newState != origState)
 120     {
 121         Set3StateValue( newState );
 122
 123         wxCommandEvent event( wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId );
 124         event.SetInt( newState );
 125         event.SetEventObject( this );
 126         ProcessCommand( event );
 127     }
 128
 129     return noErr;
 130 }
 131
 132 // Bitmap checkbox
 133 bool wxBitmapCheckBox::Create(wxWindow *parent,
 134     wxWindowID id,
 135     const wxBitmap *label,
 136     const wxPoint& pos,
 137     const wxSize& size,
 138     long style,
 139     const wxValidator& validator,
 140     const wxString& name)
 141 {
 142     SetName(name);
 143     SetValidator(validator);
 144     m_windowStyle = style;
 145
 146     if (parent)
 147         parent->AddChild(this);
 148
 149     if ( id == -1 )
 150         m_windowId = NewControlId();
 151     else
 152         m_windowId = id;
 153
 154     // TODO: Create the bitmap checkbox
 155
 156     return false;
 157 }
 158
 159 void wxBitmapCheckBox::SetLabel(const wxBitmap *bitmap)
 160 {
 161     // TODO
 162     wxFAIL_MSG(wxT("wxBitmapCheckBox::SetLabel() not yet implemented"));
 163 }
 164
 165 void wxBitmapCheckBox::SetSize(int x, int y, int width, int height, int sizeFlags)
 166 {
 167     wxControl::SetSize( x , y , width , height , sizeFlags ) ;
 168 }
 169
 170 void wxBitmapCheckBox::SetValue(bool val)
 171 {
 172     // TODO
 173     wxFAIL_MSG(wxT("wxBitmapCheckBox::SetValue() not yet implemented"));
 174 }
 175
 176 bool wxBitmapCheckBox::GetValue() const
 177 {
 178     // TODO
 179     wxFAIL_MSG(wxT("wxBitmapCheckBox::GetValue() not yet implemented"));
 180
 181     return false;
 182 }
 183
 184 #endif