src/common/ctrlsub.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        common/ctrlsub.cpp
   3 // Purpose:     wxItemContainer implementation
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     22.10.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWidgets team
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  21     #pragma implementation "controlwithitems.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #if wxUSE_CONTROLS
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/ctrlsub.h"
  35     #include "wx/arrstr.h"
  36 #endif
  37
  38 // ============================================================================
  39 // implementation
  40 // ============================================================================
  41
  42 wxItemContainer::~wxItemContainer()
  43 {
  44     // this destructor is required for Darwin
  45 }
  46
  47 // ----------------------------------------------------------------------------
  48 // selection
  49 // ----------------------------------------------------------------------------
  50
  51 wxString wxItemContainer::GetStringSelection() const
  52 {
  53     wxString s;
  54     int sel = GetSelection();
  55     if ( sel != -1 )
  56         s = GetString(sel);
  57
  58     return s;
  59 }
  60
  61 wxArrayString wxItemContainer::GetStrings() const
  62 {
  63     wxArrayString result ;
  64     size_t count = GetCount() ;
  65     for ( size_t n = 0 ; n < count ; n++ )
  66         result.Add(GetString(n));
  67     return result ;
  68 }
  69
  70 // ----------------------------------------------------------------------------
  71 // appending items
  72 // ----------------------------------------------------------------------------
  73
  74 void wxItemContainer::Append(const wxArrayString& strings)
  75 {
  76     size_t count = strings.GetCount();
  77     for ( size_t n = 0; n < count; n++ )
  78     {
  79         Append(strings[n]);
  80     }
  81 }
  82
  83 int wxItemContainer::Insert(const wxString& item, int pos, void *clientData)
  84 {
  85     int n = DoInsert(item, pos);
  86     if ( n != wxNOT_FOUND )
  87         SetClientData(n, clientData);
  88
  89     return n;
  90 }
  91
  92 int
  93 wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData)
  94 {
  95     int n = DoInsert(item, pos);
  96     if ( n != wxNOT_FOUND )
  97         SetClientObject(n, clientData);
  98
  99     return n;
 100 }
 101
 102 // ----------------------------------------------------------------------------
 103 // client data
 104 // ----------------------------------------------------------------------------
 105
 106 void wxItemContainer::SetClientObject(int n, wxClientData *data)
 107 {
 108     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Void,
 109                   wxT("can't have both object and void client data") );
 110
 111     // when we call SetClientObject() for the first time, m_clientDataItemsType
 112     // is still wxClientData_None and so calling DoGetItemClientObject() would
 113     // fail (in addition to being useless) - don't do it
 114     if ( m_clientDataItemsType == wxClientData_Object )
 115     {
 116         wxClientData *clientDataOld = DoGetItemClientObject(n);
 117         if ( clientDataOld )
 118             delete clientDataOld;
 119     }
 120     else // m_clientDataItemsType == wxClientData_None
 121     {
 122         // now we have object client data
 123         m_clientDataItemsType = wxClientData_Object;
 124     }
 125
 126     DoSetItemClientObject(n, data);
 127 }
 128
 129 wxClientData *wxItemContainer::GetClientObject(int n) const
 130 {
 131     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Object,
 132                   wxT("this window doesn't have object client data") );
 133
 134     return DoGetItemClientObject(n);
 135 }
 136
 137 void wxItemContainer::SetClientData(int n, void *data)
 138 {
 139     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Object,
 140                   wxT("can't have both object and void client data") );
 141
 142     DoSetItemClientData(n, data);
 143     m_clientDataItemsType = wxClientData_Void;
 144 }
 145
 146 void *wxItemContainer::GetClientData(int n) const
 147 {
 148     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Void,
 149                   wxT("this window doesn't have void client data") );
 150
 151     return DoGetItemClientData(n);
 152 }
 153
 154 wxControlWithItems::~wxControlWithItems()
 155 {
 156     // this destructor is required for Darwin
 157 }
 158
 159 #if WXWIN_COMPATIBILITY_2_2
 160
 161 int wxItemContainer::Number() const
 162 {
 163     return GetCount();
 164 }
 165
 166 #endif // WXWIN_COMPATIBILITY_2_2
 167
 168 #endif // wxUSE_CONTROLS