koffice/kpresenter/KPrGotoPage.cpp

// -*- Mode: c++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4; -*-
/* This file is part of the KDE project
   Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#include "KPrGotoPage.h"

#include <tqlabel.h>
#include <tqlistbox.h>
#include <tqlayout.h>
#include <tqpushbutton.h>

#include <klocale.h>
#include <kdialog.h>

#include "KPrDocument.h"
#include "KPrPage.h"

KPrGotoPage::KPrGotoPage( const KPrDocument *doc,
                        const TQValueList<int> &slides, int start,
                        TQWidget *parent, const char *name )
    : KDialogBase( parent, name, true, i18n("Goto Slide..."), Ok|Cancel),
      oldPage(start)
{

    TQWidget *page = new TQWidget( this );
    setMainWidget(page);
    TQVBoxLayout *ml = new TQVBoxLayout( page, KDialog::marginHint(),
                                       KDialog::spacingHint());
    TQLabel *label = new TQLabel( i18n( "Go to slide:" ), page );
    ml->addWidget( label );
    spinbox = new TQListBox( page );
    connect( spinbox, TQT_SIGNAL(doubleClicked( TQListBoxItem* )),
             this, TQT_SLOT(accept()) );
    connect( spinbox, TQT_SIGNAL(returnPressed( TQListBoxItem* )),
             this, TQT_SLOT(accept()) );
    ml->addWidget( spinbox );

    TQPtrList<KPrPage> pageList = doc->getPageList(); // because of const doc, we can't do doc->pageList()->at()
    TQValueList<int>::ConstIterator it = slides.begin();
    for ( ; it != slides.end(); ++it ) {
        TQString t( pageList.at( (*it) - 1 )->pageTitle() );
        // cut ultra long titles...
        if(t.length() > 30) {
            t.truncate(30);
            t+="...";
        }
        spinbox->insertItem( TQString( "%1 - %2" ).arg( *it ).arg( t ), -1 );
        if ( *it == start )
            spinbox->setCurrentItem( spinbox->count()-1 );
    }

    if ( parent )
        parent->setCursor( TQt::forbiddenCursor );
}

int KPrGotoPage::gotoPage( const KPrDocument *doc,
                          const TQValueList<int> &slides, int start,
                          TQWidget *parent)
{
    KPrGotoPage dia( doc, slides, start,parent, 0L );
    dia.exec();
    dia.resetCursor();
    return dia.page();
}

int KPrGotoPage::page() const {
    if(result()==TQDialog::Accepted)
        return spinbox->currentText().left( spinbox->currentText().find( "-" ) - 1 ).toInt();
    return oldPage;
}

void KPrGotoPage::resetCursor() {
    if ( parentWidget() )
        parentWidget()->setCursor( TQt::blankCursor );
}