src/osx/carbon/checklst.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/checklst.cpp
   3 // Purpose:     implementation of wxCheckListBox class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11 //
  12 // new DataBrowser-based version
  13
  14
  15 #include "wx/wxprec.h"
  16
  17 #if wxUSE_CHECKLISTBOX
  18
  19 #include "wx/checklst.h"
  20
  21 #ifndef WX_PRECOMP
  22     #include "wx/arrstr.h"
  23 #endif
  24
  25 #include "wx/osx/uma.h"
  26
  27 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
  28
  29 BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
  30 END_EVENT_TABLE()
  31
  32 class wxMacDataBrowserCheckListControl : public wxMacDataBrowserListControl , public wxMacCheckListControl
  33 {
  34 public:
  35     wxMacDataBrowserCheckListControl( wxListBox *peer, const wxPoint& pos, const wxSize& size, long style );
  36     wxMacDataBrowserCheckListControl() {}
  37     virtual ~wxMacDataBrowserCheckListControl();
  38
  39     virtual wxMacDataItem* CreateItem();
  40
  41     virtual bool            MacIsChecked(unsigned int n) const;
  42     virtual void            MacCheck(unsigned int n, bool bCheck = true);
  43     DECLARE_DYNAMIC_CLASS_NO_COPY(wxMacDataBrowserCheckListControl)
  44 };
  45
  46 IMPLEMENT_DYNAMIC_CLASS( wxMacDataBrowserCheckListControl , wxMacDataBrowserListControl )
  47
  48 void wxCheckListBox::Init()
  49 {
  50 }
  51
  52 bool wxCheckListBox::Create(
  53     wxWindow *parent,
  54     wxWindowID id,
  55     const wxPoint &pos,
  56     const wxSize &size,
  57     const wxArrayString& choices,
  58     long style,
  59     const wxValidator& validator,
  60     const wxString &name )
  61 {
  62     wxCArrayString chs( choices );
  63
  64     return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), style, validator, name );
  65 }
  66
  67 bool wxCheckListBox::Create(
  68    wxWindow *parent,
  69    wxWindowID id,
  70    const wxPoint& pos,
  71    const wxSize& size,
  72    int n,
  73    const wxString choices[],
  74    long style,
  75    const wxValidator& validator,
  76    const wxString& name )
  77 {
  78     m_macIsUserPane = false;
  79
  80     wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
  81                   wxT("only one of listbox selection modes can be specified") );
  82
  83     if ( !wxListBoxBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
  84         return false;
  85
  86     // this will be increased by our Append command
  87     wxMacDataBrowserCheckListControl* control = new wxMacDataBrowserCheckListControl( this, pos, size, style );
  88     // TODO CHECK control->SetClientDataType( m_clientDataItemsType );
  89     m_peer = control;
  90
  91     MacPostControlCreate(pos,size);
  92
  93     InsertItems( n , choices , 0 );
  94
  95     // Needed because it is a wxControlWithItems
  96     SetInitialSize( size );
  97
  98     return true;
  99 }
 100
 101 // ----------------------------------------------------------------------------
 102 // wxCheckListBox functions
 103 // ----------------------------------------------------------------------------
 104
 105 bool wxCheckListBox::IsChecked(unsigned int item) const
 106 {
 107     wxCHECK_MSG( IsValid(item), false,
 108                  wxT("invalid index in wxCheckListBox::IsChecked") );
 109
 110     return GetPeer()->MacIsChecked( item );
 111 }
 112
 113 void wxCheckListBox::Check(unsigned int item, bool check)
 114 {
 115     wxCHECK_RET( IsValid(item),
 116                  wxT("invalid index in wxCheckListBox::Check") );
 117
 118     bool isChecked = GetPeer()->MacIsChecked( item );
 119     if ( check != isChecked )
 120     {
 121         GetPeer()->MacCheck( item , check );
 122     }
 123 }
 124
 125 wxMacCheckListControl* wxCheckListBox::GetPeer() const
 126 {
 127     wxMacDataBrowserCheckListControl *lb = wxDynamicCast(m_peer,wxMacDataBrowserCheckListControl);
 128     return lb ? wx_static_cast(wxMacCheckListControl*,lb) : 0 ;
 129 }
 130
 131 const short kCheckboxColumnId = 1026;
 132
 133 wxMacDataBrowserCheckListControl::wxMacDataBrowserCheckListControl( wxListBox *peer, const wxPoint& pos, const wxSize& size, long style)
 134     : wxMacDataBrowserListControl( peer, pos, size, style )
 135 {
 136     OSStatus err = noErr;
 137
 138     DataBrowserListViewColumnDesc columnDesc;
 139     columnDesc.headerBtnDesc.titleOffset = 0;
 140     columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 141
 142     columnDesc.headerBtnDesc.btnFontStyle.flags =
 143         kControlUseFontMask | kControlUseJustMask;
 144
 145     columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
 146     columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 147     columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 148     columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 149     columnDesc.headerBtnDesc.titleString = NULL;
 150
 151     columnDesc.headerBtnDesc.minimumWidth = 30;
 152     columnDesc.headerBtnDesc.maximumWidth = 30;
 153
 154     columnDesc.propertyDesc.propertyID = kCheckboxColumnId;
 155     columnDesc.propertyDesc.propertyType = kDataBrowserCheckboxType;
 156     columnDesc.propertyDesc.propertyFlags =
 157         kDataBrowserPropertyIsMutable
 158         | kDataBrowserTableViewSelectionColumn
 159         | kDataBrowserDefaultPropertyFlags;
 160
 161     err = AddColumn( &columnDesc, 0 );
 162     verify_noerr( err );
 163 }
 164
 165 wxMacDataBrowserCheckListControl::~wxMacDataBrowserCheckListControl()
 166 {
 167
 168 }
 169
 170 class wxMacCheckListBoxItem : public wxMacListBoxItem
 171 {
 172 public :
 173     wxMacCheckListBoxItem()
 174     {
 175         m_isChecked = false;
 176     }
 177
 178     virtual ~wxMacCheckListBoxItem()
 179     {
 180     }
 181
 182     virtual OSStatus GetSetData( wxMacDataItemBrowserControl *owner ,
 183         DataBrowserPropertyID property,
 184         DataBrowserItemDataRef itemData,
 185         bool changeValue )
 186     {
 187         OSStatus err = errDataBrowserPropertyNotSupported;
 188
 189         wxCheckListBox *checklist = wxDynamicCast( owner->GetPeer() , wxCheckListBox );
 190         wxCHECK_MSG( checklist != NULL , errDataBrowserPropertyNotSupported , wxT("wxCheckListBox expected"));
 191
 192         if ( !changeValue )
 193         {
 194             switch (property)
 195             {
 196                 case kCheckboxColumnId:
 197                     verify_noerr(SetDataBrowserItemDataButtonValue( itemData, m_isChecked ? kThemeButtonOn : kThemeButtonOff ));
 198                     err = noErr;
 199                     break;
 200
 201                 case kDataBrowserItemIsEditableProperty:
 202                     verify_noerr(SetDataBrowserItemDataBooleanValue( itemData, true ));
 203                     err = noErr;
 204                     break;
 205
 206                 default:
 207                     break;
 208             }
 209         }
 210         else
 211         {
 212             switch (property)
 213             {
 214             case kCheckboxColumnId:
 215                 {
 216                     // we have to change this behind the back, since Check() would be triggering another update round
 217                     bool newVal = !m_isChecked;
 218                     verify_noerr(SetDataBrowserItemDataButtonValue( itemData, newVal ? kThemeButtonOn : kThemeButtonOff ));
 219                     m_isChecked = newVal;
 220                     err = noErr;
 221
 222                     wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, checklist->GetId() );
 223                     event.SetInt( owner->GetLineFromItem( this ) );
 224                     event.SetEventObject( checklist );
 225                     checklist->HandleWindowEvent( event );
 226                 }
 227                 break;
 228
 229             default:
 230                 break;
 231             }
 232         }
 233
 234         if ( err == errDataBrowserPropertyNotSupported )
 235             err = wxMacListBoxItem::GetSetData( owner , property, itemData , changeValue);
 236
 237         return err;
 238     }
 239
 240     void Check( bool check )
 241     {
 242         m_isChecked = check;
 243     }
 244     bool IsChecked() const
 245     {
 246          return m_isChecked;
 247     }
 248
 249 protected :
 250     bool        m_isChecked;
 251 };
 252
 253 wxMacDataItem* wxMacDataBrowserCheckListControl::CreateItem()
 254 {
 255     return new wxMacCheckListBoxItem();
 256 }
 257
 258 void wxMacDataBrowserCheckListControl::MacCheck( unsigned int n, bool bCheck)
 259 {
 260     wxMacCheckListBoxItem* item = wx_static_cast(wxMacCheckListBoxItem*, GetItemFromLine( n) );
 261     item->Check( bCheck);
 262     UpdateItem(wxMacDataBrowserRootContainer, item , kCheckboxColumnId);
 263 }
 264
 265 bool wxMacDataBrowserCheckListControl::MacIsChecked( unsigned int n) const
 266 {
 267     wxMacCheckListBoxItem * item = wx_static_cast( wxMacCheckListBoxItem*, GetItemFromLine( n ) );
 268     return item->IsChecked();
 269 }
 270
 271
 272
 273 #endif // wxUSE_CHECKLISTBOX