| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the Qt Assistant of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 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 the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
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| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <QtGui/QMessageBox> |
| #include "filterpage.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| FilterPage::FilterPage(QWidget *parent) |
| : QWizardPage(parent) |
| { |
| setTitle(tr("Filter Settings")); |
| setSubTitle(tr("Specify the filter attributes for the " |
| "documentation. If filter attributes are used, " |
| "also define a custom filter for it. Both the " |
| "filter attributes and the custom filters are " |
| "optional.")); |
| |
| m_ui.setupUi(this); |
| m_ui.customFilterWidget->headerItem()->setText(0, tr("Filter Name")); |
| m_ui.customFilterWidget->headerItem()->setText(1, tr("Filter Attributes")); |
| m_ui.customFilterWidget->setRootIsDecorated(false); |
| m_ui.removeButton->setDisabled(true); |
| connect(m_ui.addButton, SIGNAL(clicked()), |
| this, SLOT(addFilter())); |
| connect(m_ui.removeButton, SIGNAL(clicked()), |
| this, SLOT(removeFilter())); |
| } |
| |
| bool FilterPage::validatePage() |
| { |
| m_filterAttributes.clear(); |
| foreach (const QString &f, m_ui.filterLineEdit->text().split(QLatin1Char(','))) { |
| if (!f.trimmed().isEmpty()) |
| m_filterAttributes.append(f.trimmed()); |
| } |
| |
| m_customFilters.clear(); |
| QSet<QString> names; |
| QSet<QString> atts; |
| QString str; |
| CustomFilter customFilter; |
| QTreeWidgetItem *item = 0; |
| for (int i=0; i<m_ui.customFilterWidget->topLevelItemCount(); ++i) { |
| item = m_ui.customFilterWidget->topLevelItem(i); |
| str = item->text(0); |
| if (str.isEmpty() || names.contains(str)) { |
| QMessageBox::critical(this, tr("Custom Filters"), |
| tr("The custom filter \'%1\' is defined multiple times.") |
| .arg(str)); |
| return false; |
| } |
| names.insert(str); |
| customFilter.name = str; |
| |
| str.clear(); |
| QStringList lst; |
| foreach (const QString &s, item->text(1).split(QLatin1Char(','))) { |
| const QString st = s.trimmed(); |
| if (!st.isEmpty()) { |
| str += QLatin1Char(',') + st; |
| lst.append(st); |
| } |
| } |
| if (atts.contains(str)) { |
| QMessageBox::critical(this, tr("Custom Filters"), |
| tr("The attributes for custom filter \'%1\' are defined multiple times.") |
| .arg(customFilter.name)); |
| return false; |
| } |
| atts.insert(str); |
| customFilter.filterAttributes = lst; |
| m_customFilters.append(customFilter); |
| } |
| return true; |
| } |
| |
| QStringList FilterPage::filterAttributes() const |
| { |
| return m_filterAttributes; |
| } |
| |
| QList<CustomFilter> FilterPage::customFilters() const |
| { |
| return m_customFilters; |
| } |
| |
| void FilterPage::addFilter() |
| { |
| QTreeWidgetItem *item = new QTreeWidgetItem(m_ui.customFilterWidget); |
| item->setFlags(Qt::ItemIsEnabled|Qt::ItemIsEditable|Qt::ItemIsSelectable); |
| item->setText(0, tr("unfiltered", "list of available documentation")); |
| item->setText(1, QLatin1String("")); |
| m_ui.customFilterWidget->editItem(item, 0); |
| m_ui.removeButton->setDisabled(false); |
| } |
| |
| void FilterPage::removeFilter() |
| { |
| QModelIndex idx = m_ui.customFilterWidget->currentIndex(); |
| if (!idx.isValid()) |
| return; |
| QTreeWidgetItem *item = m_ui.customFilterWidget->takeTopLevelItem(idx.row()); |
| delete item; |
| if (!m_ui.customFilterWidget->topLevelItemCount()) |
| m_ui.removeButton->setDisabled(true); |
| } |
| |
| QT_END_NAMESPACE |