src/common/lboxcmn.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/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) 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_LISTBOX
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/listbox.h"
  31     #include "wx/dynarray.h"
  32     #include "wx/arrstr.h"
  33 #endif
  34
  35 // ============================================================================
  36 // implementation
  37 // ============================================================================
  38
  39 wxListBoxBase::~wxListBoxBase()
  40 {
  41     // this destructor is required for Darwin
  42 }
  43
  44 // ----------------------------------------------------------------------------
  45 // adding items
  46 // ----------------------------------------------------------------------------
  47
  48 void wxListBoxBase::InsertItems(unsigned int nItems, const wxString *items, unsigned int pos)
  49 {
  50     wxArrayString aItems;
  51     for ( unsigned int n = 0; n < nItems; n++ )
  52     {
  53         aItems.Add(items[n]);
  54     }
  55
  56     DoInsertItems(aItems, pos);
  57 }
  58
  59
  60 void wxListBoxBase::Set(int nItems, const wxString* items, void **clientData)
  61 {
  62     wxArrayString aItems;
  63     for ( int n = 0; n < nItems; n++ )
  64     {
  65         aItems.Add(items[n]);
  66     }
  67
  68     DoSetItems(aItems, clientData);
  69 }
  70
  71 // ----------------------------------------------------------------------------
  72 // selection
  73 // ----------------------------------------------------------------------------
  74
  75 bool wxListBoxBase::SetStringSelection(const wxString& s, bool select)
  76 {
  77     int sel = FindString(s);
  78     wxCHECK_MSG( sel != wxNOT_FOUND, false,
  79                  wxT("invalid string in SetStringSelection") );
  80
  81     SetSelection(sel, select);
  82
  83     return true;
  84 }
  85
  86 void wxListBoxBase::DeselectAll(int itemToLeaveSelected)
  87 {
  88     if ( HasMultipleSelection() )
  89     {
  90         wxArrayInt selections;
  91         GetSelections(selections);
  92
  93         size_t count = selections.GetCount();
  94         for ( size_t n = 0; n < count; n++ )
  95         {
  96             int item = selections[n];
  97             if ( item != itemToLeaveSelected )
  98                 Deselect(item);
  99         }
 100     }
 101     else // single selection
 102     {
 103         int sel = GetSelection();
 104         if ( sel != wxNOT_FOUND && sel != itemToLeaveSelected )
 105         {
 106             Deselect(sel);
 107         }
 108     }
 109 }
 110
 111 // ----------------------------------------------------------------------------
 112 // misc
 113 // ----------------------------------------------------------------------------
 114
 115 void wxListBoxBase::Command(wxCommandEvent& event)
 116 {
 117     SetSelection(event.GetInt(), event.GetExtraLong() != 0);
 118     (void)ProcessEvent(event);
 119 }
 120
 121 // ----------------------------------------------------------------------------
 122 // SetFirstItem() and such
 123 // ----------------------------------------------------------------------------
 124
 125 void wxListBoxBase::SetFirstItem(const wxString& s)
 126 {
 127     int n = FindString(s);
 128
 129     wxCHECK_RET( n != wxNOT_FOUND, wxT("invalid string in wxListBox::SetFirstItem") );
 130
 131     DoSetFirstItem(n);
 132 }
 133
 134 void wxListBoxBase::AppendAndEnsureVisible(const wxString& s)
 135 {
 136     Append(s);
 137     EnsureVisible(GetCount() - 1);
 138 }
 139
 140 void wxListBoxBase::EnsureVisible(int WXUNUSED(n))
 141 {
 142     // the base class version does nothing (the only alternative would be to
 143     // call SetFirstItem() but this is probably even more stupid)
 144 }
 145
 146 #endif // wxUSE_LISTBOX