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137 lines
4.1 KiB
C++
137 lines
4.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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 License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 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 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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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 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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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 <QtWidgets/QTreeView>
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QT_BEGIN_NAMESPACE
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class QHelpEnginePrivate;
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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 QUrl &link,
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QHelpContentItem *parent = nullptr);
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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() override;
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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 override;
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QModelIndex index(int row, int column,
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const QModelIndex &parent = QModelIndex()) const override;
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QModelIndex parent(const QModelIndex &index) const override;
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int rowCount(const QModelIndex &parent = QModelIndex()) const override;
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int columnCount(const QModelIndex &parent = QModelIndex()) const override;
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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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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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#endif
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