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 #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     m_clientDataItemsType = wxClientData_None;
  45 }
  46
  47 wxItemContainer::~wxItemContainer()
  48 {
  49     // this destructor is required for Darwin
  50 }
  51
  52 // ----------------------------------------------------------------------------
  53 // selection
  54 // ----------------------------------------------------------------------------
  55
  56 wxString wxItemContainer::GetStringSelection() const
  57 {
  58     wxString s;
  59     int sel = GetSelection();
  60     if ( sel != -1 )
  61         s = GetString(sel);
  62
  63     return s;
  64 }
  65
  66 wxArrayString wxItemContainer::GetStrings() const
  67 {
  68     wxArrayString result ;
  69     size_t count = GetCount() ;
  70     for ( size_t n = 0 ; n < count ; n++ )
  71         result.Add(GetString(n));
  72     return result ;
  73 }
  74
  75 // ----------------------------------------------------------------------------
  76 // appending items
  77 // ----------------------------------------------------------------------------
  78
  79 void wxItemContainer::Append(const wxArrayString& strings)
  80 {
  81     size_t count = strings.GetCount();
  82     for ( size_t n = 0; n < count; n++ )
  83     {
  84         Append(strings[n]);
  85     }
  86 }
  87
  88 int wxItemContainer::Insert(const wxString& item, int pos, void *clientData)
  89 {
  90     int n = DoInsert(item, pos);
  91     if ( n != wxNOT_FOUND )
  92         SetClientData(n, clientData);
  93
  94     return n;
  95 }
  96
  97 int
  98 wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData)
  99 {
 100     int n = DoInsert(item, pos);
 101     if ( n != wxNOT_FOUND )
 102         SetClientObject(n, clientData);
 103
 104     return n;
 105 }
 106
 107 // ----------------------------------------------------------------------------
 108 // client data
 109 // ----------------------------------------------------------------------------
 110
 111 void wxItemContainer::SetClientObject(int n, wxClientData *data)
 112 {
 113     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Void,
 114                   wxT("can't have both object and void client data") );
 115
 116     // when we call SetClientObject() for the first time, m_clientDataItemsType
 117     // is still wxClientData_None and so calling DoGetItemClientObject() would
 118     // fail (in addition to being useless) - don't do it
 119     if ( m_clientDataItemsType == wxClientData_Object )
 120     {
 121         wxClientData *clientDataOld = DoGetItemClientObject(n);
 122         if ( clientDataOld )
 123             delete clientDataOld;
 124     }
 125     else // m_clientDataItemsType == wxClientData_None
 126     {
 127         // now we have object client data
 128         m_clientDataItemsType = wxClientData_Object;
 129     }
 130
 131     DoSetItemClientObject(n, data);
 132 }
 133
 134 wxClientData *wxItemContainer::GetClientObject(int n) const
 135 {
 136     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Object,
 137                   wxT("this window doesn't have object client data") );
 138
 139     return DoGetItemClientObject(n);
 140 }
 141
 142 void wxItemContainer::SetClientData(int n, void *data)
 143 {
 144     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Object,
 145                   wxT("can't have both object and void client data") );
 146
 147     DoSetItemClientData(n, data);
 148     m_clientDataItemsType = wxClientData_Void;
 149 }
 150
 151 void *wxItemContainer::GetClientData(int n) const
 152 {
 153     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Void,
 154                   wxT("this window doesn't have void client data") );
 155
 156     return DoGetItemClientData(n);
 157 }
 158
 159 wxControlWithItems::wxControlWithItems()
 160 {
 161 }
 162
 163 wxControlWithItems::~wxControlWithItems()
 164 {
 165     // this destructor is required for Darwin
 166 }
 167
 168 #endif // wxUSE_CONTROLS