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:      $Id$
   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     WXValidateStyle( &style );
  40     m_peer = wxWidgetImpl::CreateCheckBox( this, parent, id, label, pos, size, style, GetExtraStyle() ) ;
  41
  42     MacPostControlCreate(pos, size) ;
  43
  44     return true;
  45 }
  46
  47
  48 void wxCheckBox::SetValue(bool val)
  49 {
  50     if (val)
  51         Set3StateValue(wxCHK_CHECKED);
  52     else
  53         Set3StateValue(wxCHK_UNCHECKED);
  54 }
  55
  56 bool wxCheckBox::GetValue() const
  57 {
  58     return (DoGet3StateValue() != 0);
  59 }
  60
  61 void wxCheckBox::Command(wxCommandEvent & event)
  62 {
  63     int state = event.GetInt();
  64
  65     wxCHECK_RET( (state == wxCHK_UNCHECKED) || (state == wxCHK_CHECKED)
  66         || (state == wxCHK_UNDETERMINED),
  67         wxT("event.GetInt() returned an invalid checkbox state") );
  68
  69     Set3StateValue((wxCheckBoxState)state);
  70
  71     ProcessCommand(event);
  72 }
  73
  74 wxCheckBoxState wxCheckBox::DoGet3StateValue() const
  75 {
  76     return (wxCheckBoxState)m_peer->GetValue() ;
  77 }
  78
  79 void wxCheckBox::DoSet3StateValue(wxCheckBoxState val)
  80 {
  81     m_peer->SetValue( val ) ;
  82 }
  83
  84 bool wxCheckBox::OSXHandleClicked( double WXUNUSED(timestampsec) )
  85 {
  86     bool sendEvent = true;
  87     wxCheckBoxState newState = Get3StateValue();
  88
  89     if ( !m_peer->ButtonClickDidStateChange() )
  90     {
  91         wxCheckBoxState origState ;
  92
  93         newState = origState = Get3StateValue();
  94
  95         switch (origState)
  96         {
  97             case wxCHK_UNCHECKED:
  98                 newState = wxCHK_CHECKED;
  99                 break;
 100
 101             case wxCHK_CHECKED:
 102                 // If the style flag to allow the user setting the undetermined state is set,
 103                 // then set the state to undetermined; otherwise set state to unchecked.
 104                 newState = Is3rdStateAllowedForUser() ? wxCHK_UNDETERMINED : wxCHK_UNCHECKED;
 105                 break;
 106
 107             case wxCHK_UNDETERMINED:
 108                 newState = wxCHK_UNCHECKED;
 109                 break;
 110
 111             default:
 112                 break;
 113         }
 114         if (newState == origState)
 115             sendEvent = false;
 116     }
 117
 118     if (sendEvent)
 119     {
 120         Set3StateValue( newState );
 121
 122         wxCommandEvent event( wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId );
 123         event.SetInt( newState );
 124         event.SetEventObject( this );
 125         ProcessCommand( event );
 126     }
 127
 128     return true;
 129 }
 130
 131 // Bitmap checkbox
 132 bool wxBitmapCheckBox::Create(wxWindow *parent,
 133     wxWindowID id,
 134     const wxBitmap *WXUNUSED(label),
 135     const wxPoint& WXUNUSED(pos),
 136     const wxSize& WXUNUSED(size),
 137     long style,
 138     const wxValidator& wxVALIDATOR_PARAM(validator),
 139     const wxString& name)
 140 {
 141     SetName(name);
 142 #if wxUSE_VALIDATORS
 143     SetValidator(validator);
 144 #endif
 145     m_windowStyle = style;
 146
 147     if (parent)
 148         parent->AddChild(this);
 149
 150     if ( id == -1 )
 151         m_windowId = NewControlId();
 152     else
 153         m_windowId = id;
 154
 155     // TODO: Create the bitmap checkbox
 156
 157     return false;
 158 }
 159
 160 void wxBitmapCheckBox::SetLabel(const wxBitmap *WXUNUSED(bitmap))
 161 {
 162     // TODO
 163     wxFAIL_MSG(wxT("wxBitmapCheckBox::SetLabel() not yet implemented"));
 164 }
 165
 166 void wxBitmapCheckBox::SetSize(int x, int y, int width, int height, int sizeFlags)
 167 {
 168     wxControl::SetSize( x , y , width , height , sizeFlags ) ;
 169 }
 170
 171 void wxBitmapCheckBox::SetValue(bool WXUNUSED(val))
 172 {
 173     // TODO
 174     wxFAIL_MSG(wxT("wxBitmapCheckBox::SetValue() not yet implemented"));
 175 }
 176
 177 bool wxBitmapCheckBox::GetValue() const
 178 {
 179     // TODO
 180     wxFAIL_MSG(wxT("wxBitmapCheckBox::GetValue() not yet implemented"));
 181
 182     return false;
 183 }
 184
 185 #endif