src/mac/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/mac/uma.h"
  26
  27 #ifndef __DARWIN__
  28 #include <Appearance.h>
  29 #endif
  30
  31 IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxListBox)
  32
  33 BEGIN_EVENT_TABLE(wxCheckListBox, wxListBox)
  34 END_EVENT_TABLE()
  35
  36 class wxMacDataBrowserCheckListControl : public wxMacDataBrowserListControl , public wxMacCheckListControl
  37 {
  38 public:
  39     wxMacDataBrowserCheckListControl( wxListBox *peer, const wxPoint& pos, const wxSize& size, long style );
  40     wxMacDataBrowserCheckListControl() {}
  41     virtual ~wxMacDataBrowserCheckListControl();
  42
  43     virtual wxMacDataItem* CreateItem();
  44
  45     virtual bool            MacIsChecked(unsigned int n) const;
  46     virtual void            MacCheck(unsigned int n, bool bCheck = true);
  47     DECLARE_DYNAMIC_CLASS_NO_COPY(wxMacDataBrowserCheckListControl)
  48 };
  49
  50 IMPLEMENT_DYNAMIC_CLASS( wxMacDataBrowserCheckListControl , wxMacDataBrowserListControl )
  51
  52 void wxCheckListBox::Init()
  53 {
  54 }
  55
  56 bool wxCheckListBox::Create(
  57     wxWindow *parent,
  58     wxWindowID id,
  59     const wxPoint &pos,
  60     const wxSize &size,
  61     const wxArrayString& choices,
  62     long style,
  63     const wxValidator& validator,
  64     const wxString &name )
  65 {
  66     wxCArrayString chs( choices );
  67
  68     return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), style, validator, name );
  69 }
  70
  71 bool wxCheckListBox::Create(
  72    wxWindow *parent,
  73    wxWindowID id,
  74    const wxPoint& pos,
  75    const wxSize& size,
  76    int n,
  77    const wxString choices[],
  78    long style,
  79    const wxValidator& validator,
  80    const wxString& name )
  81 {
  82     m_macIsUserPane = false;
  83
  84     wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
  85                   wxT("only one of listbox selection modes can be specified") );
  86
  87     if ( !wxListBoxBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
  88         return false;
  89
  90     // this will be increased by our Append command
  91     wxMacDataBrowserCheckListControl* control = new wxMacDataBrowserCheckListControl( this, pos, size, style );
  92     control->SetClientDataType( m_clientDataItemsType );
  93     m_peer = control;
  94
  95     MacPostControlCreate(pos,size);
  96
  97     InsertItems( n , choices , 0 );
  98
  99     // Needed because it is a wxControlWithItems
 100     SetInitialSize( size );
 101
 102     return true;
 103 }
 104
 105 // ----------------------------------------------------------------------------
 106 // wxCheckListBox functions
 107 // ----------------------------------------------------------------------------
 108
 109 bool wxCheckListBox::IsChecked(unsigned int item) const
 110 {
 111     wxCHECK_MSG( IsValid(item), false,
 112                  wxT("invalid index in wxCheckListBox::IsChecked") );
 113
 114     return GetPeer()->MacIsChecked( item );
 115 }
 116
 117 void wxCheckListBox::Check(unsigned int item, bool check)
 118 {
 119     wxCHECK_RET( IsValid(item),
 120                  wxT("invalid index in wxCheckListBox::Check") );
 121
 122     bool isChecked = GetPeer()->MacIsChecked( item );
 123     if ( check != isChecked )
 124     {
 125         GetPeer()->MacCheck( item , check );
 126     }
 127 }
 128
 129 wxMacCheckListControl* wxCheckListBox::GetPeer() const
 130 {
 131     wxMacDataBrowserCheckListControl *lb = wxDynamicCast(m_peer,wxMacDataBrowserCheckListControl);
 132     return lb ? wx_static_cast(wxMacCheckListControl*,lb) : 0 ;
 133 }
 134
 135 const short kCheckboxColumnId = 1026;
 136
 137 wxMacDataBrowserCheckListControl::wxMacDataBrowserCheckListControl( wxListBox *peer, const wxPoint& pos, const wxSize& size, long style)
 138     : wxMacDataBrowserListControl( peer, pos, size, style )
 139 {
 140     OSStatus err = noErr;
 141
 142     DataBrowserListViewColumnDesc columnDesc;
 143     columnDesc.headerBtnDesc.titleOffset = 0;
 144     columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 145
 146     columnDesc.headerBtnDesc.btnFontStyle.flags =
 147         kControlUseFontMask | kControlUseJustMask;
 148
 149     columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
 150     columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 151     columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 152     columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 153     columnDesc.headerBtnDesc.titleString = NULL;
 154
 155     columnDesc.headerBtnDesc.minimumWidth = 30;
 156     columnDesc.headerBtnDesc.maximumWidth = 30;
 157
 158     columnDesc.propertyDesc.propertyID = kCheckboxColumnId;
 159     columnDesc.propertyDesc.propertyType = kDataBrowserCheckboxType;
 160     columnDesc.propertyDesc.propertyFlags =
 161         kDataBrowserPropertyIsMutable
 162         | kDataBrowserTableViewSelectionColumn
 163         | kDataBrowserDefaultPropertyFlags;
 164
 165     err = AddColumn( &columnDesc, 0 );
 166     verify_noerr( err );
 167 }
 168
 169 wxMacDataBrowserCheckListControl::~wxMacDataBrowserCheckListControl()
 170 {
 171
 172 }
 173
 174 class wxMacCheckListBoxItem : public wxMacListBoxItem
 175 {
 176 public :
 177     wxMacCheckListBoxItem()
 178     {
 179         m_isChecked = false;
 180     }
 181
 182     virtual ~wxMacCheckListBoxItem()
 183     {
 184     }
 185
 186     virtual OSStatus GetSetData( wxMacDataItemBrowserControl *owner ,
 187         DataBrowserPropertyID property,
 188         DataBrowserItemDataRef itemData,
 189         bool changeValue )
 190     {
 191         OSStatus err = errDataBrowserPropertyNotSupported;
 192
 193         wxCheckListBox *checklist = wxDynamicCast( owner->GetPeer() , wxCheckListBox );
 194         wxCHECK_MSG( checklist != NULL , errDataBrowserPropertyNotSupported , wxT("wxCheckListBox expected"));
 195
 196         if ( !changeValue )
 197         {
 198             switch (property)
 199             {
 200                 case kCheckboxColumnId:
 201                     verify_noerr(SetDataBrowserItemDataButtonValue( itemData, m_isChecked ? kThemeButtonOn : kThemeButtonOff ));
 202                     err = noErr;
 203                     break;
 204
 205                 case kDataBrowserItemIsEditableProperty:
 206                     verify_noerr(SetDataBrowserItemDataBooleanValue( itemData, true ));
 207                     err = noErr;
 208                     break;
 209
 210                 default:
 211                     break;
 212             }
 213         }
 214         else
 215         {
 216             switch (property)
 217             {
 218             case kCheckboxColumnId:
 219                 {
 220                     // we have to change this behind the back, since Check() would be triggering another update round
 221                     bool newVal = !m_isChecked;
 222                     verify_noerr(SetDataBrowserItemDataButtonValue( itemData, newVal ? kThemeButtonOn : kThemeButtonOff ));
 223                     m_isChecked = newVal;
 224                     err = noErr;
 225
 226                     wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, checklist->GetId() );
 227                     event.SetInt( owner->GetLineFromItem( this ) );
 228                     event.SetEventObject( checklist );
 229                     checklist->GetEventHandler()->ProcessEvent( event );
 230                 }
 231                 break;
 232
 233             default:
 234                 break;
 235             }
 236         }
 237
 238         if ( err == errDataBrowserPropertyNotSupported )
 239             err = wxMacListBoxItem::GetSetData( owner , property, itemData , changeValue);
 240
 241         return err;
 242     }
 243
 244     void Check( bool check )
 245     {
 246         m_isChecked = check;
 247     }
 248     bool IsChecked() const
 249     {
 250          return m_isChecked;
 251     }
 252
 253 protected :
 254     bool        m_isChecked;
 255 };
 256
 257 wxMacDataItem* wxMacDataBrowserCheckListControl::CreateItem()
 258 {
 259     return new wxMacCheckListBoxItem();
 260 }
 261
 262 void wxMacDataBrowserCheckListControl::MacCheck( unsigned int n, bool bCheck)
 263 {
 264     wxMacCheckListBoxItem* item = wx_static_cast(wxMacCheckListBoxItem*, GetItemFromLine( n) );
 265     item->Check( bCheck);
 266     UpdateItem(wxMacDataBrowserRootContainer, item , kCheckboxColumnId);
 267 }
 268
 269 bool wxMacDataBrowserCheckListControl::MacIsChecked( unsigned int n) const
 270 {
 271     wxMacCheckListBoxItem * item = wx_static_cast( wxMacCheckListBoxItem*, GetItemFromLine( n ) );
 272     return item->IsChecked();
 273 }
 274
 275
 276
 277 #endif // wxUSE_CHECKLISTBOX