Files
wxWidgets/src/common/lboxcmn.cpp
Vadim Zeitlin a236aa2058 many wxItemContainer-related changes:
1. the main function for item insertion is now DoInsertItems() which allows
   for much more efficient addition of many new items at once
2. the items client data management is done entirely in wxItemContainer
   itself, the derived classes don't have to distinguish between void and
   object client data
3. many fixes for sorted controls, in particular implemented wxCB_SORT support
   in wxGTK combobox


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47730 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2007-07-26 13:54:14 +00:00

121 lines
3.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: src/common/lboxcmn.cpp
// Purpose: wxListBox class methods common to all platforms
// Author: Vadim Zeitlin
// Modified by:
// Created: 22.10.99
// RCS-ID: $Id$
// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_LISTBOX
#include "wx/listbox.h"
#ifndef WX_PRECOMP
#include "wx/dynarray.h"
#include "wx/arrstr.h"
#endif
// ============================================================================
// implementation
// ============================================================================
wxListBoxBase::~wxListBoxBase()
{
// this destructor is required for Darwin
}
// ----------------------------------------------------------------------------
// selection
// ----------------------------------------------------------------------------
bool wxListBoxBase::SetStringSelection(const wxString& s, bool select)
{
const int sel = FindString(s);
if ( sel == wxNOT_FOUND )
return false;
SetSelection(sel, select);
return true;
}
void wxListBoxBase::DeselectAll(int itemToLeaveSelected)
{
if ( HasMultipleSelection() )
{
wxArrayInt selections;
GetSelections(selections);
size_t count = selections.GetCount();
for ( size_t n = 0; n < count; n++ )
{
int item = selections[n];
if ( item != itemToLeaveSelected )
Deselect(item);
}
}
else // single selection
{
int sel = GetSelection();
if ( sel != wxNOT_FOUND && sel != itemToLeaveSelected )
{
Deselect(sel);
}
}
}
// ----------------------------------------------------------------------------
// misc
// ----------------------------------------------------------------------------
void wxListBoxBase::Command(wxCommandEvent& event)
{
SetSelection(event.GetInt(), event.GetExtraLong() != 0);
(void)ProcessEvent(event);
}
// ----------------------------------------------------------------------------
// SetFirstItem() and such
// ----------------------------------------------------------------------------
void wxListBoxBase::SetFirstItem(const wxString& s)
{
int n = FindString(s);
wxCHECK_RET( n != wxNOT_FOUND, wxT("invalid string in wxListBox::SetFirstItem") );
DoSetFirstItem(n);
}
void wxListBoxBase::AppendAndEnsureVisible(const wxString& s)
{
Append(s);
EnsureVisible(GetCount() - 1);
}
void wxListBoxBase::EnsureVisible(int WXUNUSED(n))
{
// the base class version does nothing (the only alternative would be to
// call SetFirstItem() but this is probably even more stupid)
}
#endif // wxUSE_LISTBOX