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