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     m_peer = control;
  93
  94     MacPostControlCreate(pos,size);
  95
  96     InsertItems( n , choices , 0 );
  97
  98     // Needed because it is a wxControlWithItems
  99     SetInitialSize( size );
 100
 101     return true;
 102 }
 103
 104 // ----------------------------------------------------------------------------
 105 // wxCheckListBox functions
 106 // ----------------------------------------------------------------------------
 107
 108 bool wxCheckListBox::IsChecked(unsigned int item) const
 109 {
 110     wxCHECK_MSG( IsValid(item), false,
 111                  wxT("invalid index in wxCheckListBox::IsChecked") );
 112
 113     return GetPeer()->MacIsChecked( item );
 114 }
 115
 116 void wxCheckListBox::Check(unsigned int item, bool check)
 117 {
 118     wxCHECK_RET( IsValid(item),
 119                  wxT("invalid index in wxCheckListBox::Check") );
 120
 121     bool isChecked = GetPeer()->MacIsChecked( item );
 122     if ( check != isChecked )
 123     {
 124         GetPeer()->MacCheck( item , check );
 125     }
 126 }
 127
 128 wxMacCheckListControl* wxCheckListBox::GetPeer() const
 129 {
 130     wxMacDataBrowserCheckListControl *lb = wxDynamicCast(m_peer,wxMacDataBrowserCheckListControl);
 131     return lb ? wx_static_cast(wxMacCheckListControl*,lb) : 0 ;
 132 }
 133
 134 const short kCheckboxColumnId = 1026;
 135
 136 wxMacDataBrowserCheckListControl::wxMacDataBrowserCheckListControl( wxListBox *peer, const wxPoint& pos, const wxSize& size, long style)
 137     : wxMacDataBrowserListControl( peer, pos, size, style )
 138 {
 139     OSStatus err = noErr;
 140
 141     DataBrowserListViewColumnDesc columnDesc;
 142     columnDesc.headerBtnDesc.titleOffset = 0;
 143     columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
 144
 145     columnDesc.headerBtnDesc.btnFontStyle.flags =
 146         kControlUseFontMask | kControlUseJustMask;
 147
 148     columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent;
 149     columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault;
 150     columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont;
 151     columnDesc.headerBtnDesc.btnFontStyle.style = normal;
 152     columnDesc.headerBtnDesc.titleString = NULL;
 153
 154     columnDesc.headerBtnDesc.minimumWidth = 30;
 155     columnDesc.headerBtnDesc.maximumWidth = 30;
 156
 157     columnDesc.propertyDesc.propertyID = kCheckboxColumnId;
 158     columnDesc.propertyDesc.propertyType = kDataBrowserCheckboxType;
 159     columnDesc.propertyDesc.propertyFlags =
 160         kDataBrowserPropertyIsMutable
 161         | kDataBrowserTableViewSelectionColumn
 162         | kDataBrowserDefaultPropertyFlags;
 163
 164     err = AddColumn( &columnDesc, 0 );
 165     verify_noerr( err );
 166 }
 167
 168 wxMacDataBrowserCheckListControl::~wxMacDataBrowserCheckListControl()
 169 {
 170
 171 }
 172
 173 class wxMacCheckListBoxItem : public wxMacListBoxItem
 174 {
 175 public :
 176     wxMacCheckListBoxItem()
 177     {
 178         m_isChecked = false;
 179     }
 180
 181     virtual ~wxMacCheckListBoxItem()
 182     {
 183     }
 184
 185     virtual OSStatus GetSetData( wxMacDataItemBrowserControl *owner ,
 186         DataBrowserPropertyID property,
 187         DataBrowserItemDataRef itemData,
 188         bool changeValue )
 189     {
 190         OSStatus err = errDataBrowserPropertyNotSupported;
 191
 192         wxCheckListBox *checklist = wxDynamicCast( owner->GetPeer() , wxCheckListBox );
 193         wxCHECK_MSG( checklist != NULL , errDataBrowserPropertyNotSupported , wxT("wxCheckListBox expected"));
 194
 195         if ( !changeValue )
 196         {
 197             switch (property)
 198             {
 199                 case kCheckboxColumnId:
 200                     verify_noerr(SetDataBrowserItemDataButtonValue( itemData, m_isChecked ? kThemeButtonOn : kThemeButtonOff ));
 201                     err = noErr;
 202                     break;
 203
 204                 case kDataBrowserItemIsEditableProperty:
 205                     verify_noerr(SetDataBrowserItemDataBooleanValue( itemData, true ));
 206                     err = noErr;
 207                     break;
 208
 209                 default:
 210                     break;
 211             }
 212         }
 213         else
 214         {
 215             switch (property)
 216             {
 217             case kCheckboxColumnId:
 218                 {
 219                     // we have to change this behind the back, since Check() would be triggering another update round
 220                     bool newVal = !m_isChecked;
 221                     verify_noerr(SetDataBrowserItemDataButtonValue( itemData, newVal ? kThemeButtonOn : kThemeButtonOff ));
 222                     m_isChecked = newVal;
 223                     err = noErr;
 224
 225                     wxCommandEvent event( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, checklist->GetId() );
 226                     event.SetInt( owner->GetLineFromItem( this ) );
 227                     event.SetEventObject( checklist );
 228                     checklist->GetEventHandler()->ProcessEvent( event );
 229                 }
 230                 break;
 231
 232             default:
 233                 break;
 234             }
 235         }
 236
 237         if ( err == errDataBrowserPropertyNotSupported )
 238             err = wxMacListBoxItem::GetSetData( owner , property, itemData , changeValue);
 239
 240         return err;
 241     }
 242
 243     void Check( bool check )
 244     {
 245         m_isChecked = check;
 246     }
 247     bool IsChecked() const
 248     {
 249          return m_isChecked;
 250     }
 251
 252 protected :
 253     bool        m_isChecked;
 254 };
 255
 256 wxMacDataItem* wxMacDataBrowserCheckListControl::CreateItem()
 257 {
 258     return new wxMacCheckListBoxItem();
 259 }
 260
 261 void wxMacDataBrowserCheckListControl::MacCheck( unsigned int n, bool bCheck)
 262 {
 263     wxMacCheckListBoxItem* item = wx_static_cast(wxMacCheckListBoxItem*, GetItemFromLine( n) );
 264     item->Check( bCheck);
 265     UpdateItem(wxMacDataBrowserRootContainer, item , kCheckboxColumnId);
 266 }
 267
 268 bool wxMacDataBrowserCheckListControl::MacIsChecked( unsigned int n) const
 269 {
 270     wxMacCheckListBoxItem * item = wx_static_cast( wxMacCheckListBoxItem*, GetItemFromLine( n ) );
 271     return item->IsChecked();
 272 }
 273
 274
 275
 276 #endif // wxUSE_CHECKLISTBOX