forked from qt-creator/qt-creator
59c8b93309
The previous interface wasn't sufficient to properly support the Apply button, since it didn't separate applying the changes from the cleanup phase. Designer settings pages still need some fixing. Fixes Apply button causing problems for certain plugins, for example the QuickOpen.
141 lines
4.0 KiB
C++
141 lines
4.0 KiB
C++
/***************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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**
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** Non-Open Source Usage
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**
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** Licensees may use this file in accordance with the Qt Beta Version
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** License Agreement, Agreement version 2.2 provided with the Software or,
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** alternatively, in accordance with the terms contained in a written
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** agreement between you and Nokia.
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**
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** GNU General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the packaging
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** of this file. Please review the following information to ensure GNU
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** General Public Licensing requirements will be met:
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**
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** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt GPL Exception
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** version 1.3, included in the file GPL_EXCEPTION.txt in this package.
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**
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***************************************************************************/
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#include "docsettingspage.h"
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#include <QtGui/QFileDialog>
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#include <QtGui/QMessageBox>
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#include <QtHelp/QHelpEngine>
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using namespace Help::Internal;
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DocSettingsPage::DocSettingsPage(QHelpEngine *helpEngine)
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: m_helpEngine(helpEngine),
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m_registeredDocs(false)
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{
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}
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QString DocSettingsPage::name() const
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{
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return "Documentation";
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}
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QString DocSettingsPage::category() const
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{
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return "Help";
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}
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QString DocSettingsPage::trCategory() const
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{
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return tr("Help");
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}
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QWidget *DocSettingsPage::createPage(QWidget *parent)
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{
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QWidget *w = new QWidget(parent);
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m_ui.setupUi(w);
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connect(m_ui.addButton, SIGNAL(clicked()),
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this, SLOT(addDocumentation()));
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connect(m_ui.removeButton, SIGNAL(clicked()),
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this, SLOT(removeDocumentation()));
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m_ui.docsListWidget->addItems(m_helpEngine->registeredDocumentations());
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m_registeredDocs = false;
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m_removeDocs.clear();
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return w;
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}
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void DocSettingsPage::addDocumentation()
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{
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QStringList files = QFileDialog::getOpenFileNames(m_ui.addButton->parentWidget(),
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tr("Add Documentation"),
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QString(), tr("Qt Help Files (*.qch)"));
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if (files.isEmpty())
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return;
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foreach (const QString &file, files) {
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QString nsName = QHelpEngineCore::namespaceName(file);
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if (nsName.isEmpty()) {
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QMessageBox::warning(m_ui.addButton->parentWidget(),
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tr("Add Documentation"),
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tr("The file %1 is not a valid Qt Help file!")
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.arg(file));
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continue;
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}
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m_helpEngine->registerDocumentation(file);
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m_ui.docsListWidget->addItem(nsName);
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}
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m_registeredDocs = true;
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emit documentationAdded();
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}
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void DocSettingsPage::removeDocumentation()
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{
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QListWidgetItem *item = m_ui.docsListWidget->currentItem();
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if (!item)
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return;
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m_removeDocs.append(item->text());
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int row = m_ui.docsListWidget->currentRow();
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m_ui.docsListWidget->takeItem(row);
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if (row > 0)
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--row;
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if (m_ui.docsListWidget->count())
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m_ui.docsListWidget->setCurrentRow(row);
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delete item;
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}
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void DocSettingsPage::apply()
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{
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emit dialogAccepted();
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}
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bool DocSettingsPage::applyChanges()
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{
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QStringList::const_iterator it = m_removeDocs.constBegin();
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while (it != m_removeDocs.constEnd()) {
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if (!m_helpEngine->unregisterDocumentation((*it))) {
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QMessageBox::warning(m_ui.addButton->parentWidget(),
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tr("Documentation"),
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tr("Cannot unregister documentation file %1!")
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.arg((*it)));
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}
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++it;
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}
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return m_registeredDocs || m_removeDocs.count();
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}
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