/**************************************************************************** | |
** | |
** 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. | |
** | |
** | |
** | |
** | |
** | |
** $QT_END_LICENSE$ | |
** | |
****************************************************************************/ | |
#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 |