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