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) wxWindows team
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  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 // ----------------------------------------------------------------------------
  62 // appending items
  63 // ----------------------------------------------------------------------------
  64
  65 void wxItemContainer::Append(const wxArrayString& strings)
  66 {
  67     size_t count = strings.GetCount();
  68     for ( size_t n = 0; n < count; n++ )
  69     {
  70         Append(strings[n]);
  71     }
  72 }
  73
  74 int wxItemContainer::Insert(const wxString& item, int pos, void *clientData)
  75 {
  76     int n = DoInsert(item, pos);
  77     if ( n != wxNOT_FOUND )
  78         SetClientData(n, clientData);
  79
  80     return n;
  81 }
  82
  83 int
  84 wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData)
  85 {
  86     int n = DoInsert(item, pos);
  87     if ( n != wxNOT_FOUND )
  88         SetClientObject(n, clientData);
  89
  90     return n;
  91 }
  92
  93 // ----------------------------------------------------------------------------
  94 // client data
  95 // ----------------------------------------------------------------------------
  96
  97 void wxItemContainer::SetClientObject(int n, wxClientData *data)
  98 {
  99     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Void,
 100                   wxT("can't have both object and void client data") );
 101
 102     // when we call SetClientObject() for the first time, m_clientDataItemsType
 103     // is still wxClientData_None and so calling DoGetItemClientObject() would
 104     // fail (in addition to being useless) - don't do it
 105     if ( m_clientDataItemsType == wxClientData_Object )
 106     {
 107         wxClientData *clientDataOld = DoGetItemClientObject(n);
 108         if ( clientDataOld )
 109             delete clientDataOld;
 110     }
 111     else // m_clientDataItemsType == wxClientData_None
 112     {
 113         // now we have object client data
 114         m_clientDataItemsType = wxClientData_Object;
 115     }
 116
 117     DoSetItemClientObject(n, data);
 118 }
 119
 120 wxClientData *wxItemContainer::GetClientObject(int n) const
 121 {
 122     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Object,
 123                   wxT("this window doesn't have object client data") );
 124
 125     return DoGetItemClientObject(n);
 126 }
 127
 128 void wxItemContainer::SetClientData(int n, void *data)
 129 {
 130     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Object,
 131                   wxT("can't have both object and void client data") );
 132
 133     DoSetItemClientData(n, data);
 134     m_clientDataItemsType = wxClientData_Void;
 135 }
 136
 137 void *wxItemContainer::GetClientData(int n) const
 138 {
 139     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Void,
 140                   wxT("this window doesn't have void client data") );
 141
 142     return DoGetItemClientData(n);
 143 }
 144
 145 wxControlWithItems::~wxControlWithItems()
 146 {
 147     // this destructor is required for Darwin
 148 }
 149
 150 #endif // wxUSE_CONTROLS