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