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 // For compilers that support precompilation, includes "wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_CONTROLS
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/ctrlsub.h"
  31     #include "wx/arrstr.h"
  32 #endif
  33
  34 // ============================================================================
  35 // wxItemContainerImmutable implementation
  36 // ============================================================================
  37
  38 wxItemContainerImmutable::~wxItemContainerImmutable()
  39 {
  40     // this destructor is required for Darwin
  41 }
  42
  43 // ----------------------------------------------------------------------------
  44 // selection
  45 // ----------------------------------------------------------------------------
  46
  47 wxString wxItemContainerImmutable::GetStringSelection() const
  48 {
  49     wxString s;
  50     int sel = GetSelection();
  51     if ( sel != -1 )
  52         s = GetString(sel);
  53
  54     return s;
  55 }
  56
  57 bool wxItemContainerImmutable::SetStringSelection(const wxString& s)
  58 {
  59     const int sel = FindString(s);
  60     if ( sel == wxNOT_FOUND )
  61         return false;
  62
  63     SetSelection(sel);
  64
  65     return true;
  66 }
  67
  68 wxArrayString wxItemContainerImmutable::GetStrings() const
  69 {
  70     wxArrayString result;
  71
  72     const size_t count = GetCount();
  73     result.Alloc(count);
  74     for ( size_t n = 0; n < count; n++ )
  75         result.Add(GetString(n));
  76
  77     return result;
  78 }
  79
  80 // ============================================================================
  81 // wxItemContainer implementation
  82 // ============================================================================
  83
  84 wxItemContainer::~wxItemContainer()
  85 {
  86     // this destructor is required for Darwin
  87 }
  88
  89 // ----------------------------------------------------------------------------
  90 // appending items
  91 // ----------------------------------------------------------------------------
  92
  93 void wxItemContainer::Append(const wxArrayString& strings)
  94 {
  95     size_t count = strings.GetCount();
  96     for ( size_t n = 0; n < count; n++ )
  97     {
  98         Append(strings[n]);
  99     }
 100 }
 101
 102 int wxItemContainer::Insert(const wxString& item, int pos, void *clientData)
 103 {
 104     int n = DoInsert(item, pos);
 105     if ( n != wxNOT_FOUND )
 106         SetClientData(n, clientData);
 107
 108     return n;
 109 }
 110
 111 int
 112 wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData)
 113 {
 114     int n = DoInsert(item, pos);
 115     if ( n != wxNOT_FOUND )
 116         SetClientObject(n, clientData);
 117
 118     return n;
 119 }
 120
 121 // ----------------------------------------------------------------------------
 122 // client data
 123 // ----------------------------------------------------------------------------
 124
 125 void wxItemContainer::SetClientObject(int n, wxClientData *data)
 126 {
 127     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Void,
 128                   wxT("can't have both object and void client data") );
 129
 130     // when we call SetClientObject() for the first time, m_clientDataItemsType
 131     // is still wxClientData_None and so calling DoGetItemClientObject() would
 132     // fail (in addition to being useless) - don't do it
 133     if ( m_clientDataItemsType == wxClientData_Object )
 134     {
 135         wxClientData *clientDataOld = DoGetItemClientObject(n);
 136         if ( clientDataOld )
 137             delete clientDataOld;
 138     }
 139     else // m_clientDataItemsType == wxClientData_None
 140     {
 141         // now we have object client data
 142         m_clientDataItemsType = wxClientData_Object;
 143     }
 144
 145     DoSetItemClientObject(n, data);
 146 }
 147
 148 wxClientData *wxItemContainer::GetClientObject(int n) const
 149 {
 150     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Object,
 151                   wxT("this window doesn't have object client data") );
 152
 153     return DoGetItemClientObject(n);
 154 }
 155
 156 void wxItemContainer::SetClientData(int n, void *data)
 157 {
 158     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Object,
 159                   wxT("can't have both object and void client data") );
 160
 161     DoSetItemClientData(n, data);
 162     m_clientDataItemsType = wxClientData_Void;
 163 }
 164
 165 void *wxItemContainer::GetClientData(int n) const
 166 {
 167     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Void,
 168                   wxT("this window doesn't have void client data") );
 169
 170     return DoGetItemClientData(n);
 171 }
 172
 173 wxControlWithItems::~wxControlWithItems()
 174 {
 175     // this destructor is required for Darwin
 176 }
 177
 178 #endif // wxUSE_CONTROLS