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 bool wxItemContainer::SetStringSelection(const wxString& s)
  62 {
  63     const int sel = FindString(s);
  64     if ( sel == wxNOT_FOUND )
  65         return false;
  66
  67     Select(sel);
  68
  69     return true;
  70 }
  71
  72 wxArrayString wxItemContainer::GetStrings() const
  73 {
  74     wxArrayString result ;
  75     size_t count = GetCount() ;
  76     for ( size_t n = 0 ; n < count ; n++ )
  77         result.Add(GetString(n));
  78     return result ;
  79 }
  80
  81 // ----------------------------------------------------------------------------
  82 // appending items
  83 // ----------------------------------------------------------------------------
  84
  85 void wxItemContainer::Append(const wxArrayString& strings)
  86 {
  87     size_t count = strings.GetCount();
  88     for ( size_t n = 0; n < count; n++ )
  89     {
  90         Append(strings[n]);
  91     }
  92 }
  93
  94 int wxItemContainer::Insert(const wxString& item, int pos, void *clientData)
  95 {
  96     int n = DoInsert(item, pos);
  97     if ( n != wxNOT_FOUND )
  98         SetClientData(n, clientData);
  99
 100     return n;
 101 }
 102
 103 int
 104 wxItemContainer::Insert(const wxString& item, int pos, wxClientData *clientData)
 105 {
 106     int n = DoInsert(item, pos);
 107     if ( n != wxNOT_FOUND )
 108         SetClientObject(n, clientData);
 109
 110     return n;
 111 }
 112
 113 // ----------------------------------------------------------------------------
 114 // client data
 115 // ----------------------------------------------------------------------------
 116
 117 void wxItemContainer::SetClientObject(int n, wxClientData *data)
 118 {
 119     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Void,
 120                   wxT("can't have both object and void client data") );
 121
 122     // when we call SetClientObject() for the first time, m_clientDataItemsType
 123     // is still wxClientData_None and so calling DoGetItemClientObject() would
 124     // fail (in addition to being useless) - don't do it
 125     if ( m_clientDataItemsType == wxClientData_Object )
 126     {
 127         wxClientData *clientDataOld = DoGetItemClientObject(n);
 128         if ( clientDataOld )
 129             delete clientDataOld;
 130     }
 131     else // m_clientDataItemsType == wxClientData_None
 132     {
 133         // now we have object client data
 134         m_clientDataItemsType = wxClientData_Object;
 135     }
 136
 137     DoSetItemClientObject(n, data);
 138 }
 139
 140 wxClientData *wxItemContainer::GetClientObject(int n) const
 141 {
 142     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Object,
 143                   wxT("this window doesn't have object client data") );
 144
 145     return DoGetItemClientObject(n);
 146 }
 147
 148 void wxItemContainer::SetClientData(int n, void *data)
 149 {
 150     wxASSERT_MSG( m_clientDataItemsType != wxClientData_Object,
 151                   wxT("can't have both object and void client data") );
 152
 153     DoSetItemClientData(n, data);
 154     m_clientDataItemsType = wxClientData_Void;
 155 }
 156
 157 void *wxItemContainer::GetClientData(int n) const
 158 {
 159     wxASSERT_MSG( m_clientDataItemsType == wxClientData_Void,
 160                   wxT("this window doesn't have void client data") );
 161
 162     return DoGetItemClientData(n);
 163 }
 164
 165 wxControlWithItems::~wxControlWithItems()
 166 {
 167     // this destructor is required for Darwin
 168 }
 169
 170 #if WXWIN_COMPATIBILITY_2_2
 171
 172 int wxItemContainer::Number() const
 173 {
 174     return GetCount();
 175 }
 176
 177 #endif // WXWIN_COMPATIBILITY_2_2
 178
 179 #endif // wxUSE_CONTROLS