src/common/lboxcmn.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        common/lboxcmn.cpp
   3 // Purpose:     wxListBox class methods common to all platforms
   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 "listboxbase.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_LISTBOX
  32
  33 #ifndef WX_PRECOMP
  34     #include "wx/listbox.h"
  35     #include "wx/dynarray.h"
  36     #include "wx/arrstr.h"
  37 #endif
  38
  39 // ============================================================================
  40 // implementation
  41 // ============================================================================
  42
  43 wxListBoxBase::wxListBoxBase()
  44 {
  45 }
  46
  47 wxListBoxBase::~wxListBoxBase()
  48 {
  49     // this destructor is required for Darwin
  50 }
  51
  52 // ----------------------------------------------------------------------------
  53 // adding items
  54 // ----------------------------------------------------------------------------
  55
  56 void wxListBoxBase::InsertItems(int nItems, const wxString *items, int pos)
  57 {
  58     wxArrayString aItems;
  59     for ( int n = 0; n < nItems; n++ )
  60     {
  61         aItems.Add(items[n]);
  62     }
  63
  64     DoInsertItems(aItems, pos);
  65 }
  66
  67
  68 void wxListBoxBase::Set(int nItems, const wxString* items, void **clientData)
  69 {
  70     wxArrayString aItems;
  71     for ( int n = 0; n < nItems; n++ )
  72     {
  73         aItems.Add(items[n]);
  74     }
  75
  76     DoSetItems(aItems, clientData);
  77 }
  78
  79 // ----------------------------------------------------------------------------
  80 // selection
  81 // ----------------------------------------------------------------------------
  82
  83 bool wxListBoxBase::SetStringSelection(const wxString& s, bool select)
  84 {
  85     int sel = FindString(s);
  86     wxCHECK_MSG( sel != -1, FALSE,
  87                  wxT("invalid string in SetStringSelection") );
  88
  89     SetSelection(sel, select);
  90
  91     return TRUE;
  92 }
  93
  94 void wxListBoxBase::DeselectAll(int itemToLeaveSelected)
  95 {
  96     if ( HasMultipleSelection() )
  97     {
  98         wxArrayInt selections;
  99         GetSelections(selections);
 100
 101         size_t count = selections.GetCount();
 102         for ( size_t n = 0; n < count; n++ )
 103         {
 104             int item = selections[n];
 105             if ( item != itemToLeaveSelected )
 106                 Deselect(item);
 107         }
 108     }
 109     else // single selection
 110     {
 111         int sel = GetSelection();
 112         if ( sel != -1 && sel != itemToLeaveSelected )
 113         {
 114             Deselect(sel);
 115         }
 116     }
 117 }
 118
 119 // ----------------------------------------------------------------------------
 120 // misc
 121 // ----------------------------------------------------------------------------
 122
 123 void wxListBoxBase::Command(wxCommandEvent& event)
 124 {
 125     SetSelection(event.m_commandInt, event.m_extraLong != 0);
 126     (void)ProcessEvent(event);
 127 }
 128
 129 // ----------------------------------------------------------------------------
 130 // SetFirstItem() and such
 131 // ----------------------------------------------------------------------------
 132
 133 void wxListBoxBase::SetFirstItem(const wxString& s)
 134 {
 135     int n = FindString(s);
 136
 137     wxCHECK_RET( n != -1, wxT("invalid string in wxListBox::SetFirstItem") );
 138
 139     DoSetFirstItem(n);
 140 }
 141
 142 void wxListBoxBase::AppendAndEnsureVisible(const wxString& s)
 143 {
 144     Append(s);
 145     EnsureVisible(GetCount() - 1);
 146 }
 147
 148 void wxListBoxBase::EnsureVisible(int WXUNUSED(n))
 149 {
 150     // the base class version does nothing (the only alternative would be to
 151     // call SetFirstItem() but this is probably even more stupid)
 152 }
 153
 154 #endif // wxUSE_LISTBOX