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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <vcl/event.hxx>
#include <vcl/svlbitm.hxx>
#include <vcl/treelistentry.hxx>
#include <svx/checklbx.hxx>
#include <vcl/builderfactory.hxx>
SvxCheckListBox::SvxCheckListBox( vcl::Window* pParent, WinBits nWinStyle ) :
SvTreeListBox( pParent, nWinStyle )
{
Init_Impl();
}
VCL_BUILDER_FACTORY_CONSTRUCTOR(SvxCheckListBox, WB_TABSTOP)
SvxCheckListBox::~SvxCheckListBox()
{
disposeOnce();
}
void SvxCheckListBox::dispose()
{
pCheckButton.reset();
SvTreeListBox::dispose();
}
void SvxCheckListBox::Init_Impl()
{
pCheckButton.reset(new SvLBoxButtonData( this ));
EnableCheckButton( pCheckButton.get() );
}
void SvxCheckListBox::SelectEntryPos( sal_uLong nPos )
{
if ( nPos < GetEntryCount() )
Select( GetEntry( nPos ) );
}
sal_uLong SvxCheckListBox::GetSelectedEntryPos() const
{
SvTreeListEntry* pEntry = GetCurEntry();
if ( pEntry )
return GetModel()->GetAbsPos( pEntry );
return TREELIST_ENTRY_NOTFOUND;
}
void SvxCheckListBox::CheckEntryPos( sal_uLong nPos, bool bCheck )
{
if ( nPos < GetEntryCount() )
SetCheckButtonState( GetEntry( nPos ), bCheck ? SvButtonState::Checked : SvButtonState::Unchecked );
}
bool SvxCheckListBox::IsChecked( sal_uLong nPos ) const
{
if ( nPos < GetEntryCount() )
return GetCheckButtonState( GetEntry( nPos ) ) == SvButtonState::Checked;
else
return false;
}
void SvxCheckListBox::ToggleCheckButton( SvTreeListEntry* pEntry )
{
if ( pEntry )
{
if ( !IsSelected( pEntry ) )
Select( pEntry );
else
CheckEntryPos( GetSelectedEntryPos(), !IsChecked( GetSelectedEntryPos() ) );
}
}
void SvxCheckListBox::MouseButtonDown( const MouseEvent& rMEvt )
{
if ( rMEvt.IsLeft() )
{
const Point aPnt = rMEvt.GetPosPixel();
SvTreeListEntry* pEntry = GetEntry( aPnt );
if ( pEntry )
{
bool bCheck = GetCheckButtonState( pEntry ) == SvButtonState::Checked;
SvLBoxItem* pItem = GetItem( pEntry, aPnt.X() );
if (pItem && pItem->GetType() == SvLBoxItemType::Button)
{
SvTreeListBox::MouseButtonDown( rMEvt );
Select( pEntry );
return;
}
else
{
ToggleCheckButton( pEntry );
SvTreeListBox::MouseButtonDown( rMEvt );
// check if the entry below the mouse changed during the base method call. This is possible if,
// for instance, a handler invoked by the base class tampers with the list entries.
const SvTreeListEntry* pNewEntry = GetEntry( aPnt );
if ( pNewEntry != pEntry )
return;
if ( bCheck != ( GetCheckButtonState( pEntry ) == SvButtonState::Checked ) )
CheckButtonHdl();
return;
}
}
}
SvTreeListBox::MouseButtonDown( rMEvt );
}
void SvxCheckListBox::KeyInput( const KeyEvent& rKEvt )
{
const vcl::KeyCode& rKey = rKEvt.GetKeyCode();
if ( rKey.GetCode() == KEY_RETURN || rKey.GetCode() == KEY_SPACE )
{
SvTreeListEntry* pEntry = GetCurEntry();
if ( pEntry )
{
bool bCheck = GetCheckButtonState( pEntry ) == SvButtonState::Checked;
ToggleCheckButton( pEntry );
if ( bCheck != ( GetCheckButtonState( pEntry ) == SvButtonState::Checked ) )
CheckButtonHdl();
}
}
else if ( GetEntryCount() )
SvTreeListBox::KeyInput( rKEvt );
}
SvTreeListEntry* SvxCheckListBox::InsertEntry( const OUString& rText, SvTreeListEntry* pParent, bool bChildrenOnDemand, sal_uLong nPos, void* pUserData, SvLBoxButtonKind eButtonKind )
{
return SvTreeListBox::InsertEntry( rText, pParent, bChildrenOnDemand, nPos, pUserData, eButtonKind );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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