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