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 // selection
  47 // ----------------------------------------------------------------------------
  48
  49 bool wxListBoxBase::SetStringSelection(const wxString& s, bool select)
  50 {
  51     const int sel = FindString(s);
  52     if ( sel == wxNOT_FOUND )
  53         return false;
  54
  55     SetSelection(sel, select);
  56
  57     return true;
  58 }
  59
  60 void wxListBoxBase::DeselectAll(int itemToLeaveSelected)
  61 {
  62     if ( HasMultipleSelection() )
  63     {
  64         wxArrayInt selections;
  65         GetSelections(selections);
  66
  67         size_t count = selections.GetCount();
  68         for ( size_t n = 0; n < count; n++ )
  69         {
  70             int item = selections[n];
  71             if ( item != itemToLeaveSelected )
  72                 Deselect(item);
  73         }
  74     }
  75     else // single selection
  76     {
  77         int sel = GetSelection();
  78         if ( sel != wxNOT_FOUND && sel != itemToLeaveSelected )
  79         {
  80             Deselect(sel);
  81         }
  82     }
  83 }
  84
  85 // ----------------------------------------------------------------------------
  86 // misc
  87 // ----------------------------------------------------------------------------
  88
  89 void wxListBoxBase::Command(wxCommandEvent& event)
  90 {
  91     SetSelection(event.GetInt(), event.GetExtraLong() != 0);
  92     (void)ProcessEvent(event);
  93 }
  94
  95 // ----------------------------------------------------------------------------
  96 // SetFirstItem() and such
  97 // ----------------------------------------------------------------------------
  98
  99 void wxListBoxBase::SetFirstItem(const wxString& s)
 100 {
 101     int n = FindString(s);
 102
 103     wxCHECK_RET( n != wxNOT_FOUND, wxT("invalid string in wxListBox::SetFirstItem") );
 104
 105     DoSetFirstItem(n);
 106 }
 107
 108 void wxListBoxBase::AppendAndEnsureVisible(const wxString& s)
 109 {
 110     Append(s);
 111     EnsureVisible(GetCount() - 1);
 112 }
 113
 114 void wxListBoxBase::EnsureVisible(int WXUNUSED(n))
 115 {
 116     // the base class version does nothing (the only alternative would be to
 117     // call SetFirstItem() but this is probably even more stupid)
 118 }
 119
 120 #endif // wxUSE_LISTBOX