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 void wxCheckListBox::Init()
  34 {
  35 }
  36
  37 bool wxCheckListBox::Create(
  38     wxWindow *parent,
  39     wxWindowID id,
  40     const wxPoint &pos,
  41     const wxSize &size,
  42     const wxArrayString& choices,
  43     long style,
  44     const wxValidator& validator,
  45     const wxString &name )
  46 {
  47     wxCArrayString chs( choices );
  48
  49     return Create( parent, id, pos, size, chs.GetCount(), chs.GetStrings(), style, validator, name );
  50 }
  51
  52 bool wxCheckListBox::Create(
  53    wxWindow *parent,
  54    wxWindowID id,
  55    const wxPoint& pos,
  56    const wxSize& size,
  57    int n,
  58    const wxString choices[],
  59    long style,
  60    const wxValidator& validator,
  61    const wxString& name )
  62 {
  63     m_macIsUserPane = false;
  64
  65     wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED),
  66                   wxT("only one of listbox selection modes can be specified") );
  67
  68     if ( !wxListBoxBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) )
  69         return false;
  70
  71     // this will be increased by our Append command
  72     m_noItems = 0;
  73
  74     m_peer = (wxMacControl*) CreateMacListControl(pos , size , style );
  75
  76     MacPostControlCreate(pos,size);
  77
  78         InsertItems( n , choices , 0 );
  79
  80     // Needed because it is a wxControlWithItems
  81     SetBestSize( size );
  82
  83     return true;
  84 }
  85
  86 // ----------------------------------------------------------------------------
  87 // wxCheckListBox functions
  88 // ----------------------------------------------------------------------------
  89
  90 bool wxCheckListBox::IsChecked(unsigned int item) const
  91 {
  92     wxCHECK_MSG( IsValid(item), false,
  93                  wxT("invalid index in wxCheckListBox::IsChecked") );
  94
  95     return m_checks[item] != 0;
  96 }
  97
  98 void wxCheckListBox::Check(unsigned int item, bool check)
  99 {
 100     wxCHECK_RET( IsValid(item),
 101                  wxT("invalid index in wxCheckListBox::Check") );
 102
 103     bool isChecked = m_checks[item] != 0;
 104     if ( check != isChecked )
 105     {
 106         m_checks[item] = check;
 107         MacUpdateLine( item );
 108     }
 109 }
 110
 111 // ----------------------------------------------------------------------------
 112 // methods forwarded to wxCheckListBox
 113 // ----------------------------------------------------------------------------
 114
 115 void wxCheckListBox::Delete(unsigned int n)
 116 {
 117     wxCHECK_RET( IsValid(n), wxT("invalid index in wxCheckListBox::Delete") );
 118
 119     wxListBox::Delete( n );
 120     m_checks.RemoveAt( n );
 121 }
 122
 123 int wxCheckListBox::DoAppend(const wxString& item)
 124 {
 125     int pos = wxListBox::DoAppend( item );
 126
 127     // the item is initially unchecked
 128     m_checks.Insert( false, pos );
 129
 130     return pos;
 131 }
 132
 133 void wxCheckListBox::DoInsertItems(const wxArrayString& items, unsigned int pos)
 134 {
 135     wxListBox::DoInsertItems( items, pos );
 136
 137     unsigned int count = items.GetCount();
 138     for ( unsigned int n = 0; n < count; n++ )
 139     {
 140         m_checks.Insert( false, pos + n );
 141     }
 142 }
 143
 144 void wxCheckListBox::DoSetItems(const wxArrayString& items, void **clientData)
 145 {
 146     // call it first as it does DoClear()
 147     wxListBox::DoSetItems( items, clientData );
 148
 149     unsigned int count = items.GetCount();
 150     for ( unsigned int n = 0; n < count; n++ )
 151     {
 152         m_checks.Add( false );
 153     }
 154 }
 155
 156 void wxCheckListBox::DoClear()
 157 {
 158     m_checks.Empty();
 159 }
 160
 161 #endif // wxUSE_CHECKLISTBOX