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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#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:
void setSource(const QUrl &name, QTextDocument::ResourceType type = QTextDocument::UnknownResource);
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 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;
virtual void doSetSource(const QUrl &name, QTextDocument::ResourceType type = QTextDocument::UnknownResource);
private:
Q_DISABLE_COPY(QTextBrowser)
Q_DECLARE_PRIVATE(QTextBrowser)
};
QT_END_NAMESPACE
#endif // QTEXTBROWSER_H
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