src/osx/checkbox_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/carbon/checkbox.cpp
   3 // Purpose:     wxCheckBox
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id: checkbox.cpp 54129 2008-06-11 19:30:52Z SC $
   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/osx/private.h"
  18
  19 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
  20 IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
  21
  22 // Single check box item
  23 bool wxCheckBox::Create(wxWindow *parent,
  24     wxWindowID id,
  25     const wxString& label,
  26     const wxPoint& pos,
  27     const wxSize& size,
  28     long style,
  29     const wxValidator& validator,
  30     const wxString& name)
  31 {
  32     m_macIsUserPane = false ;
  33
  34     if ( !wxCheckBoxBase::Create(parent, id, pos, size, style, validator, name) )
  35         return false;
  36
  37     m_labelOrig = m_label = label ;
  38
  39     m_peer = wxWidgetImpl::CreateCheckBox( this, parent, id, label, pos, size, style, GetExtraStyle() ) ;
  40
  41     MacPostControlCreate(pos, size) ;
  42
  43     return true;
  44 }
  45
  46
  47 void wxCheckBox::SetValue(bool val)
  48 {
  49     if (val)
  50         Set3StateValue(wxCHK_CHECKED);
  51     else
  52         Set3StateValue(wxCHK_UNCHECKED);
  53 }
  54
  55 bool wxCheckBox::GetValue() const
  56 {
  57     return (DoGet3StateValue() != 0);
  58 }
  59
  60 void wxCheckBox::Command(wxCommandEvent & event)
  61 {
  62     int state = event.GetInt();
  63
  64     wxCHECK_RET( (state == wxCHK_UNCHECKED) || (state == wxCHK_CHECKED)
  65         || (state == wxCHK_UNDETERMINED),
  66         wxT("event.GetInt() returned an invalid checkbox state") );
  67
  68     Set3StateValue((wxCheckBoxState)state);
  69
  70     ProcessCommand(event);
  71 }
  72
  73 wxCheckBoxState wxCheckBox::DoGet3StateValue() const
  74 {
  75     return (wxCheckBoxState)m_peer->GetValue() ;
  76 }
  77
  78 void wxCheckBox::DoSet3StateValue(wxCheckBoxState val)
  79 {
  80     m_peer->SetValue( val ) ;
  81 }
  82
  83 bool wxCheckBox::OSXHandleClicked( double WXUNUSED(timestampsec) )
  84 {
  85     bool sendEvent = true;
  86     wxCheckBoxState newState = Get3StateValue();
  87
  88     if ( !m_peer->ButtonClickDidStateChange() )
  89     {
  90         wxCheckBoxState origState ;
  91
  92         newState = origState = Get3StateValue();
  93
  94         switch (origState)
  95         {
  96             case wxCHK_UNCHECKED:
  97                 newState = wxCHK_CHECKED;
  98                 break;
  99
 100             case wxCHK_CHECKED:
 101                 // If the style flag to allow the user setting the undetermined state is set,
 102                 // then set the state to undetermined; otherwise set state to unchecked.
 103                 newState = Is3rdStateAllowedForUser() ? wxCHK_UNDETERMINED : wxCHK_UNCHECKED;
 104                 break;
 105
 106             case wxCHK_UNDETERMINED:
 107                 newState = wxCHK_UNCHECKED;
 108                 break;
 109
 110             default:
 111                 break;
 112         }
 113         if (newState == origState)
 114             sendEvent = false;
 115     }
 116
 117     if (sendEvent)
 118     {
 119         Set3StateValue( newState );
 120
 121         wxCommandEvent event( wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId );
 122         event.SetInt( newState );
 123         event.SetEventObject( this );
 124         ProcessCommand( event );
 125     }
 126
 127     return true;
 128 }
 129
 130 // Bitmap checkbox
 131 bool wxBitmapCheckBox::Create(wxWindow *parent,
 132     wxWindowID id,
 133     const wxBitmap *WXUNUSED(label),
 134     const wxPoint& WXUNUSED(pos),
 135     const wxSize& WXUNUSED(size),
 136     long style,
 137     const wxValidator& wxVALIDATOR_PARAM(validator),
 138     const wxString& name)
 139 {
 140     SetName(name);
 141 #if wxUSE_VALIDATORS
 142     SetValidator(validator);
 143 #endif
 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 *WXUNUSED(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 WXUNUSED(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