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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTEXTBROWSER_H
#define QTEXTBROWSER_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qtextedit.h>
#include <QtCore/qurl.h>
QT_REQUIRE_CONFIG(textbrowser);
QT_BEGIN_NAMESPACE
class QTextBrowserPrivate;
class Q_WIDGETS_EXPORT QTextBrowser : public QTextEdit
{
Q_OBJECT
Q_PROPERTY(QUrl source READ source WRITE setSource)
Q_PROPERTY(QTextDocument::ResourceType sourceType READ sourceType)
Q_OVERRIDE(bool modified SCRIPTABLE false)
Q_OVERRIDE(bool readOnly DESIGNABLE false SCRIPTABLE false)
Q_OVERRIDE(bool undoRedoEnabled DESIGNABLE false SCRIPTABLE false)
Q_PROPERTY(QStringList searchPaths READ searchPaths WRITE setSearchPaths)
Q_PROPERTY(bool openExternalLinks READ openExternalLinks WRITE setOpenExternalLinks)
Q_PROPERTY(bool openLinks READ openLinks WRITE setOpenLinks)
public:
explicit QTextBrowser(QWidget* parent = nullptr);
virtual ~QTextBrowser();
QUrl source() const;
QTextDocument::ResourceType sourceType() const;
QStringList searchPaths() const;
void setSearchPaths(const QStringList &paths);
virtual QVariant loadResource(int type, const QUrl &name) override;
bool isBackwardAvailable() const;
bool isForwardAvailable() const;
void clearHistory();
QString historyTitle(int) const;
QUrl historyUrl(int) const;
int backwardHistoryCount() const;
int forwardHistoryCount() const;
bool openExternalLinks() const;
void setOpenExternalLinks(bool open);
bool openLinks() const;
void setOpenLinks(bool open);
public Q_SLOTS:
#if QT_VERSION < QT_VERSION_CHECK(6,0,0)
virtual void setSource(const QUrl &name);
void setSource(const QUrl &name, QTextDocument::ResourceType type);
#else
void setSource(const QUrl &name, QTextDocument::ResourceType type = QTextDocument::UnknownResource);
#endif
virtual void backward();
virtual void forward();
virtual void home();
virtual void reload();
Q_SIGNALS:
void backwardAvailable(bool);
void forwardAvailable(bool);
void historyChanged();
void sourceChanged(const QUrl &);
void highlighted(const QUrl &);
void highlighted(const QString &);
void anchorClicked(const QUrl &);
protected:
bool event(QEvent *e) override;
virtual void keyPressEvent(QKeyEvent *ev) override;
virtual void mouseMoveEvent(QMouseEvent *ev) override;
virtual void mousePressEvent(QMouseEvent *ev) override;
virtual void mouseReleaseEvent(QMouseEvent *ev) override;
virtual void focusOutEvent(QFocusEvent *ev) override;
virtual bool focusNextPrevChild(bool next) override;
virtual void paintEvent(QPaintEvent *e) override;
#if QT_VERSION >= QT_VERSION_CHECK(6,0,0)
virtual
#endif
void doSetSource(const QUrl &name, QTextDocument::ResourceType type = QTextDocument::UnknownResource);
private:
Q_DISABLE_COPY(QTextBrowser)
Q_DECLARE_PRIVATE(QTextBrowser)
Q_PRIVATE_SLOT(d_func(), void _q_documentModified())
Q_PRIVATE_SLOT(d_func(), void _q_activateAnchor(const QString &))
Q_PRIVATE_SLOT(d_func(), void _q_highlightLink(const QString &))
};
QT_END_NAMESPACE
#endif // QTEXTBROWSER_H
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