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