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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebEngine 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 QWEBENGINEVIEW_H
#define QWEBENGINEVIEW_H
#include <QtGui/qpainter.h>
#include <QtGui/qpageranges.h>
#include <QtNetwork/qnetworkaccessmanager.h>
#include <QtWidgets/qwidget.h>
#include <QtWebEngineWidgets/qtwebenginewidgetsglobal.h>
#include <QtWebEngineCore/qwebenginecontextmenurequest.h>
#include <QtWebEngineCore/qwebenginehttprequest.h>
#include <QtWebEngineCore/qwebenginepage.h>
QT_BEGIN_NAMESPACE
class QContextMenuEvent;
class QPrinter;
class QUrl;
class QWebEnginePage;
class QWebEngineSettings;
class QWebEngineViewAccessible;
class QWebEngineViewPrivate;
class QWEBENGINEWIDGETS_EXPORT QWebEngineView : public QWidget {
Q_OBJECT
Q_PROPERTY(QString title READ title)
Q_PROPERTY(QUrl url READ url WRITE setUrl)
Q_PROPERTY(QUrl iconUrl READ iconUrl NOTIFY iconUrlChanged)
Q_PROPERTY(QIcon icon READ icon NOTIFY iconChanged)
Q_PROPERTY(QString selectedText READ selectedText)
Q_PROPERTY(bool hasSelection READ hasSelection)
Q_PROPERTY(qreal zoomFactor READ zoomFactor WRITE setZoomFactor)
public:
explicit QWebEngineView(QWidget *parent = nullptr);
virtual ~QWebEngineView();
QWebEnginePage* page() const;
void setPage(QWebEnginePage* page);
void load(const QUrl &url);
void load(const QWebEngineHttpRequest &request);
void setHtml(const QString& html, const QUrl& baseUrl = QUrl());
void setContent(const QByteArray& data, const QString& mimeType = QString(), const QUrl& baseUrl = QUrl());
QWebEngineHistory* history() const;
QString title() const;
void setUrl(const QUrl &url);
QUrl url() const;
QUrl iconUrl() const;
QIcon icon() const;
bool hasSelection() const;
QString selectedText() const;
#ifndef QT_NO_ACTION
QAction* pageAction(QWebEnginePage::WebAction action) const;
#endif
void triggerPageAction(QWebEnginePage::WebAction action, bool checked = false);
qreal zoomFactor() const;
void setZoomFactor(qreal factor);
void findText(const QString &subString, QWebEnginePage::FindFlags options = {}, const std::function<void(bool)> &resultCallback = std::function<void(bool)>());
QSize sizeHint() const override;
QWebEngineSettings *settings() const;
#if QT_CONFIG(menu)
QMenu *createStandardContextMenu();
#endif
QWebEngineContextMenuRequest *lastContextMenuRequest() const;
void printToPdf(const QString &filePath,
const QPageLayout &layout = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF()),
const QPageRanges &ranges = {});
void printToPdf(const std::function<void(const QByteArray&)> &resultCallback,
const QPageLayout &layout = QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF()),
const QPageRanges &ranges = {});
void print(QPrinter *printer);
public Q_SLOTS:
void stop();
void back();
void forward();
void reload();
Q_SIGNALS:
void loadStarted();
void loadProgress(int progress);
void loadFinished(bool);
void titleChanged(const QString& title);
void selectionChanged();
void urlChanged(const QUrl&);
void iconUrlChanged(const QUrl&);
void iconChanged(const QIcon&);
void renderProcessTerminated(QWebEnginePage::RenderProcessTerminationStatus terminationStatus,
int exitCode);
void pdfPrintingFinished(const QString &filePath, bool success);
void printRequested();
void printFinished(bool success);
protected:
virtual QWebEngineView *createWindow(QWebEnginePage::WebWindowType type);
#if QT_CONFIG(contextmenu)
void contextMenuEvent(QContextMenuEvent*) override;
#endif // QT_CONFIG(contextmenu)
bool event(QEvent*) override;
void showEvent(QShowEvent *) override;
void hideEvent(QHideEvent *) override;
void closeEvent(QCloseEvent *) override;
#if QT_CONFIG(draganddrop)
void dragEnterEvent(QDragEnterEvent *e) override;
void dragLeaveEvent(QDragLeaveEvent *e) override;
void dragMoveEvent(QDragMoveEvent *e) override;
void dropEvent(QDropEvent *e) override;
#endif // QT_CONFIG(draganddrop)
private:
Q_DISABLE_COPY(QWebEngineView)
Q_DECLARE_PRIVATE(QWebEngineView)
QScopedPointer<QWebEngineViewPrivate> d_ptr;
friend class QWebEnginePage;
friend class QWebEnginePagePrivate;
#if QT_CONFIG(accessibility)
friend class QWebEngineViewAccessible;
#endif
};
QT_END_NAMESPACE
#endif // QWEBENGINEVIEW_H
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