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/*
* Copyright (C) 2008-2009, Pino Toscano <pino@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "navigationtoolbar.h"
#include <poppler-qt4.h>
#include <QtGui/QAction>
#include <QtGui/QComboBox>
NavigationToolBar::NavigationToolBar(QWidget *parent)
: QToolBar(parent)
{
m_firstAct = addAction(tr("First"), this, SLOT(slotGoFirst()));
m_prevAct = addAction(tr("Previous"), this, SLOT(slotGoPrev()));
m_pageCombo = new QComboBox(this);
connect(m_pageCombo, SIGNAL(activated(int)), this, SLOT(slotComboActivated(int)));
addWidget(m_pageCombo);
m_nextAct = addAction(tr("Next"), this, SLOT(slotGoNext()));
m_lastAct = addAction(tr("Last"), this, SLOT(slotGoLast()));
addSeparator();
m_zoomCombo = new QComboBox(this);
m_zoomCombo->setEditable(true);
m_zoomCombo->addItem(tr("10%"));
m_zoomCombo->addItem(tr("25%"));
m_zoomCombo->addItem(tr("33%"));
m_zoomCombo->addItem(tr("50%"));
m_zoomCombo->addItem(tr("66%"));
m_zoomCombo->addItem(tr("75%"));
m_zoomCombo->addItem(tr("100%"));
m_zoomCombo->addItem(tr("125%"));
m_zoomCombo->addItem(tr("150%"));
m_zoomCombo->addItem(tr("200%"));
m_zoomCombo->addItem(tr("300%"));
m_zoomCombo->addItem(tr("400%"));
m_zoomCombo->setCurrentIndex(6); // "100%"
connect(m_zoomCombo, SIGNAL(currentIndexChanged(QString)), this, SLOT(slotZoomComboChanged(QString)));
addWidget(m_zoomCombo);
documentClosed();
}
NavigationToolBar::~NavigationToolBar()
{
}
void NavigationToolBar::documentLoaded()
{
const int pageCount = document()->numPages();
for (int i = 0; i < pageCount; ++i) {
m_pageCombo->addItem(QString::number(i + 1));
}
m_pageCombo->setEnabled(true);
}
void NavigationToolBar::documentClosed()
{
m_firstAct->setEnabled(false);
m_prevAct->setEnabled(false);
m_nextAct->setEnabled(false);
m_lastAct->setEnabled(false);
m_pageCombo->clear();
m_pageCombo->setEnabled(false);
}
void NavigationToolBar::pageChanged(int page)
{
const int pageCount = document()->numPages();
m_firstAct->setEnabled(page > 0);
m_prevAct->setEnabled(page > 0);
m_nextAct->setEnabled(page < (pageCount - 1));
m_lastAct->setEnabled(page < (pageCount - 1));
m_pageCombo->setCurrentIndex(page);
}
void NavigationToolBar::slotGoFirst()
{
setPage(0);
}
void NavigationToolBar::slotGoPrev()
{
setPage(page() - 1);
}
void NavigationToolBar::slotGoNext()
{
setPage(page() + 1);
}
void NavigationToolBar::slotGoLast()
{
setPage(document()->numPages() - 1);
}
void NavigationToolBar::slotComboActivated(int index)
{
setPage(index);
}
void NavigationToolBar::slotZoomComboChanged(const QString &_text)
{
QString text = _text;
text.remove(QLatin1Char('%'));
bool ok = false;
int value = text.toInt(&ok);
if (ok && value >= 10) {
emit zoomChanged(qreal(value) / 100);
}
}
#include "navigationtoolbar.moc"
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