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147 lines
4.2 KiB
147 lines
4.2 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Assistant of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.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 LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QHELPCONTENTWIDGET_H
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#define QHELPCONTENTWIDGET_H
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#include <QtHelp/qhelp_global.h>
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#include <QtCore/QQueue>
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#include <QtCore/QString>
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#include <QtGui/QTreeView>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Help)
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class QHelpEnginePrivate;
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class QHelpDBReader;
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class QHelpContentItemPrivate;
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class QHelpContentModelPrivate;
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class QHelpEngine;
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class QHelpContentProvider;
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class QHELP_EXPORT QHelpContentItem
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{
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public:
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~QHelpContentItem();
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QHelpContentItem *child(int row) const;
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int childCount() const;
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QString title() const;
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QUrl url() const;
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int row() const;
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QHelpContentItem *parent() const;
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int childPosition(QHelpContentItem *child) const;
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private:
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QHelpContentItem(const QString &name, const QString &link,
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QHelpDBReader *reader, QHelpContentItem *parent = 0);
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void appendChild(QHelpContentItem *child);
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QHelpContentItemPrivate *d;
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friend class QHelpContentProvider;
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};
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class QHELP_EXPORT QHelpContentModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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~QHelpContentModel();
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void createContents(const QString &customFilterName);
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QHelpContentItem *contentItemAt(const QModelIndex &index) const;
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QVariant data(const QModelIndex &index, int role) const;
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QModelIndex index(int row, int column,
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const QModelIndex &parent = QModelIndex()) const;
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QModelIndex parent(const QModelIndex &index) const;
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int rowCount(const QModelIndex &parent = QModelIndex()) const;
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int columnCount(const QModelIndex &parent = QModelIndex()) const;
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bool isCreatingContents() const;
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Q_SIGNALS:
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void contentsCreationStarted();
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void contentsCreated();
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private Q_SLOTS:
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void insertContents();
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void invalidateContents(bool onShutDown = false);
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private:
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QHelpContentModel(QHelpEnginePrivate *helpEngine);
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QHelpContentModelPrivate *d;
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friend class QHelpEnginePrivate;
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};
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class QHELP_EXPORT QHelpContentWidget : public QTreeView
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{
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Q_OBJECT
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public:
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QModelIndex indexOf(const QUrl &link);
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Q_SIGNALS:
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void linkActivated(const QUrl &link);
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private Q_SLOTS:
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void showLink(const QModelIndex &index);
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private:
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bool searchContentItem(QHelpContentModel *model,
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const QModelIndex &parent, const QString &path);
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QModelIndex m_syncIndex;
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private:
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QHelpContentWidget();
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friend class QHelpEngine;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif
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