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/***************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
**
** Non-Open Source Usage
**
** Licensees may use this file in accordance with the Qt Beta Version
** License Agreement, Agreement version 2.2 provided with the Software or,
** alternatively, in accordance with the terms contained in a written
** agreement between you and Nokia.
**
** GNU General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the packaging
** of this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
**
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt GPL Exception
** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
**
***************************************************************************/
#include "docsettingspage.h"
#include <QtGui/QFileDialog>
#include <QtGui/QMessageBox>
#include <QtHelp/QHelpEngine>
using namespace Help::Internal;
DocSettingsPage::DocSettingsPage(QHelpEngine *helpEngine)
: m_helpEngine(helpEngine),
m_registeredDocs(false)
{
}
QString DocSettingsPage::name() const
{
return "Documentation";
}
QString DocSettingsPage::category() const
{
return "Help";
}
QString DocSettingsPage::trCategory() const
{
return tr("Help");
}
QWidget *DocSettingsPage::createPage(QWidget *parent)
{
QWidget *w = new QWidget(parent);
m_ui.setupUi(w);
connect(m_ui.addButton, SIGNAL(clicked()),
this, SLOT(addDocumentation()));
connect(m_ui.removeButton, SIGNAL(clicked()),
this, SLOT(removeDocumentation()));
m_ui.docsListWidget->addItems(m_helpEngine->registeredDocumentations());
m_registeredDocs = false;
m_removeDocs.clear();
return w;
}
void DocSettingsPage::addDocumentation()
{
QStringList files = QFileDialog::getOpenFileNames(m_ui.addButton->parentWidget(),
tr("Add Documentation"),
QString(), tr("Qt Help Files (*.qch)"));
if (files.isEmpty())
return;
foreach (const QString &file, files) {
QString nsName = QHelpEngineCore::namespaceName(file);
if (nsName.isEmpty()) {
QMessageBox::warning(m_ui.addButton->parentWidget(),
tr("Add Documentation"),
tr("The file %1 is not a valid Qt Help file!")
.arg(file));
continue;
}
m_helpEngine->registerDocumentation(file);
m_ui.docsListWidget->addItem(nsName);
}
m_registeredDocs = true;
emit documentationAdded();
}
void DocSettingsPage::removeDocumentation()
{
QListWidgetItem *item = m_ui.docsListWidget->currentItem();
if (!item)
return;
m_removeDocs.append(item->text());
int row = m_ui.docsListWidget->currentRow();
m_ui.docsListWidget->takeItem(row);
if (row > 0)
--row;
if (m_ui.docsListWidget->count())
m_ui.docsListWidget->setCurrentRow(row);
delete item;
}
void DocSettingsPage::apply()
{
emit dialogAccepted();
}
bool DocSettingsPage::applyChanges()
{
QStringList::const_iterator it = m_removeDocs.constBegin();
while (it != m_removeDocs.constEnd()) {
if (!m_helpEngine->unregisterDocumentation((*it))) {
QMessageBox::warning(m_ui.addButton->parentWidget(),
tr("Documentation"),
tr("Cannot unregister documentation file %1!")
.arg((*it)));
}
++it;
}
bool success = m_registeredDocs || m_removeDocs.count();
m_removeDocs.clear();
m_registeredDocs = false;
return success;
}
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