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