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
  42     virtual wxMacListBoxItem* CreateItem();
  43
  44     virtual bool            MacIsChecked(unsigned int n) const;
  45     virtual void            MacCheck(unsigned int n, bool bCheck = true);
  46 };
  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     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     SetBestSize( 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     return dynamic_cast<wxMacCheckListControl*>(m_peer);
 128 }
 129
 130 const short kCheckboxColumnId = 1026;
 131
 132 wxMacDataBrowserCheckListControl::wxMacDataBrowserCheckListControl( wxListBox *peer, const wxPoint& pos, const wxSize& size, long style)
 133     : wxMacDataBrowserListControl( peer, pos, size, style )
 134 {
 135     OSStatus err = noErr;
 136
 137     DataBrowserListViewColumnDesc columnDesc;
 138     columnDesc.headerBtnDesc.titleOffset = 0;
 139     columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 140
 141     columnDesc.headerBtnDesc.btnFontStyle.flags =
 142         kControlUseFontMask | kControlUseJustMask;
 143
 144     columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
 145     columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 146     columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 147     columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 148     columnDesc.headerBtnDesc.titleString = NULL;
 149
 150     columnDesc.headerBtnDesc.minimumWidth = 30;
 151     columnDesc.headerBtnDesc.maximumWidth = 30;
 152
 153     columnDesc.propertyDesc.propertyID = kCheckboxColumnId;
 154     columnDesc.propertyDesc.propertyType = kDataBrowserCheckboxType;
 155     columnDesc.propertyDesc.propertyFlags =
 156         kDataBrowserPropertyIsMutable
 157         | kDataBrowserTableViewSelectionColumn
 158         | kDataBrowserDefaultPropertyFlags;
 159
 160     err = AddColumn( &columnDesc, 0 );
 161     verify_noerr( err );
 162 }
 163
 164 wxMacDataBrowserCheckListControl::~wxMacDataBrowserCheckListControl()
 165 {
 166
 167 }
 168
 169 class wxMacCheckListBoxItem : public wxMacListBoxItem
 170 {
 171 public :
 172     wxMacCheckListBoxItem()
 173     {
 174         m_isChecked = false;
 175     }
 176
 177     ~wxMacCheckListBoxItem()
 178     {
 179     }
 180
 181     virtual OSStatus GetSetData( wxMacDataItemBrowserControl *owner ,
 182         DataBrowserPropertyID property,
 183         DataBrowserItemDataRef itemData,
 184         bool changeValue )
 185     {
 186         OSStatus err = errDataBrowserPropertyNotSupported;
 187
 188         wxCheckListBox *checklist = wxDynamicCast( owner->GetPeer() , wxCheckListBox );
 189         wxCHECK_MSG( checklist != NULL , errDataBrowserPropertyNotSupported , wxT("wxCheckListBox expected"));
 190
 191         if ( !changeValue )
 192         {
 193             switch (property)
 194             {
 195                 case kCheckboxColumnId:
 196                     verify_noerr(SetDataBrowserItemDataButtonValue( itemData, m_isChecked ? kThemeButtonOn : kThemeButtonOff ));
 197                     err = noErr;
 198                     break;
 199
 200                 case kDataBrowserItemIsEditableProperty:
 201                     verify_noerr(SetDataBrowserItemDataBooleanValue( itemData, true ));
 202                     err = noErr;
 203                     break;
 204
 205                 default:
 206                     break;
 207             }
 208         }
 209         else
 210         {
 211             switch (property)
 212             {
 213             case kCheckboxColumnId:
 214                 {
 215                     // we have to change this behind the back, since Check() would be triggering another update round
 216                     bool newVal = !m_isChecked;
 217                     verify_noerr(SetDataBrowserItemDataButtonValue( itemData, newVal ? kThemeButtonOn : kThemeButtonOff ));
 218                     m_isChecked = newVal;
 219                     err = noErr;
 220
 221                     wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, checklist->GetId() );
 222                     event.SetInt( owner->GetLineFromItem( this ) );
 223                     event.SetEventObject( checklist );
 224                     checklist->GetEventHandler()->ProcessEvent( event );
 225                 }
 226                 break;
 227
 228             default:
 229                 break;
 230             }
 231         }
 232
 233         if ( err == errDataBrowserPropertyNotSupported )
 234             err = wxMacListBoxItem::GetSetData( owner , property, itemData , changeValue);
 235
 236         return err;
 237     }
 238
 239     void Check( bool check )
 240     {
 241         m_isChecked = check;
 242     }
 243     bool IsChecked() const
 244     {
 245          return m_isChecked;
 246     }
 247
 248 protected :
 249     bool        m_isChecked;
 250 };
 251
 252 wxMacListBoxItem* wxMacDataBrowserCheckListControl::CreateItem()
 253 {
 254     return new wxMacCheckListBoxItem();
 255 }
 256
 257 void wxMacDataBrowserCheckListControl::MacCheck( unsigned int n, bool bCheck)
 258 {
 259     wxMacCheckListBoxItem* item = dynamic_cast<wxMacCheckListBoxItem*>( GetItemFromLine( n) );
 260     item->Check( bCheck);
 261     UpdateItem(wxMacDataBrowserRootContainer, item , kCheckboxColumnId);
 262 }
 263
 264 bool wxMacDataBrowserCheckListControl::MacIsChecked( unsigned int n) const
 265 {
 266     wxMacCheckListBoxItem * item = dynamic_cast<wxMacCheckListBoxItem*>( GetItemFromLine( n ) );
 267     return item->IsChecked();
 268 }
 269
 270
 271
 272 #endif // wxUSE_CHECKLISTBOX