brwhead.cxx

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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 <svtools/brwhead.hxx>
#include <svtools/brwbox.hxx>
#include <vcl/commandevent.hxx>
 
 
BrowserHeader::BrowserHeader( BrowseBox* pParent, WinBits nWinBits )
 :HeaderBar( pParent, nWinBits )
 ,_pBrowseBox( pParent )
{
    tools::Long nHeight = pParent->IsZoom() ? pParent->CalcZoom(pParent->GetTitleHeight()) : pParent->GetTitleHeight();
 
    SetPosSizePixel( Point( 0, 0),
                     Size( pParent->GetOutputSizePixel().Width(),
                           nHeight ) );
    Show();
}
 
 
BrowserHeader::~BrowserHeader()
{
    disposeOnce();
}
 
void BrowserHeader::dispose()
{
    _pBrowseBox.clear();
    HeaderBar::dispose();
}
 
 
void BrowserHeader::Command( const CommandEvent& rCEvt )
{
    if ( !GetCurItemId() && CommandEventId::ContextMenu == rCEvt.GetCommand() )
    {
        Point aPos( rCEvt.GetMousePosPixel() );
        if ( _pBrowseBox->IsFrozen(0) )
            aPos.AdjustX(_pBrowseBox->GetColumnWidth(0) );
        _pBrowseBox->GetDataWindow().Command( CommandEvent(
                Point( aPos.X(), aPos.Y() - GetSizePixel().Height() ),
                CommandEventId::ContextMenu, rCEvt.IsMouseEvent() ) );
    }
}
 
 
void BrowserHeader::EndDrag()
{
    // call before other actions, it looks more nice in most cases
    HeaderBar::EndDrag();
    PaintImmediately();
 
    // not aborted?
    sal_uInt16 nId = GetCurItemId();
    if ( !nId )
        return;
 
    // handle column?
    if ( nId == USHRT_MAX-1 )
        nId = 0;
 
    if ( !IsItemMode() )
    {
        // column resize
        _pBrowseBox->SetColumnWidth( nId, GetItemSize( nId ) );
        _pBrowseBox->ColumnResized( nId );
        SetItemSize( nId, _pBrowseBox->GetColumnWidth( nId ) );
    }
    else
    {
        // column drag
        // did the position actually change?
        // take the handle column into account
        sal_uInt16 nOldPos = _pBrowseBox->GetColumnPos(nId),
            nNewPos = GetItemPos( nId );
 
        if (_pBrowseBox->GetColumnId(0) == BrowseBox::HandleColumnId)
            nNewPos++;
 
        if (nOldPos != nNewPos)
        {
            _pBrowseBox->SetColumnPos( nId, nNewPos );
            _pBrowseBox->ColumnMoved( nId );
        }
    }
}
 
 
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