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Diffstat (limited to 'examples/webenginewidgets/browser/webview.h')
-rw-r--r-- | examples/webenginewidgets/browser/webview.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/examples/webenginewidgets/browser/webview.h b/examples/webenginewidgets/browser/webview.h new file mode 100644 index 000000000..2d3ec50cc --- /dev/null +++ b/examples/webenginewidgets/browser/webview.h @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the demonstration applications 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WEBVIEW_H +#define WEBVIEW_H + +#include <QWebEngineView> + +QT_BEGIN_NAMESPACE +class QAuthenticator; +class QMouseEvent; +class QNetworkProxy; +class QNetworkReply; +class QSslError; +QT_END_NAMESPACE + +class BrowserMainWindow; +class WebPage : public QWebEnginePage { + Q_OBJECT + +signals: + void loadingUrl(const QUrl &url); + +public: + WebPage(QObject *parent = 0); + BrowserMainWindow *mainWindow(); + +protected: + bool acceptNavigationRequest(QWebEngineFrame *frame, const QNetworkRequest &request, NavigationType type); + QWebEnginePage *createWindow(QWebEnginePage::WebWindowType type); +#if !defined(QT_NO_UITOOLS) + QObject *createPlugin(const QString &classId, const QUrl &url, const QStringList ¶mNames, const QStringList ¶mValues); +#endif + +private slots: + void handleUnsupportedContent(QNetworkReply *reply); + void authenticationRequired(const QUrl &requestUrl, QAuthenticator *auth); + void proxyAuthenticationRequired(const QUrl &requestUrl, QAuthenticator *auth, const QString &proxyHost); + +private: + friend class WebView; + + // set the webview mousepressedevent + Qt::KeyboardModifiers m_keyboardModifiers; + Qt::MouseButtons m_pressedButtons; + bool m_openInNewTab; + QUrl m_loadingUrl; +}; + +class WebView : public QWebEngineView { + Q_OBJECT + +public: + WebView(QWidget *parent = 0); + WebPage *webPage() const { return m_page; } + + void loadUrl(const QUrl &url); + QUrl url() const; + + QString lastStatusBarText() const; + inline int progress() const { return m_progress; } + +protected: + void mousePressEvent(QMouseEvent *event); + void mouseReleaseEvent(QMouseEvent *event); + void contextMenuEvent(QContextMenuEvent *event); + void wheelEvent(QWheelEvent *event); + +private slots: + void setProgress(int progress); + void loadFinished(); + void setStatusBarText(const QString &string); + void downloadRequested(const QNetworkRequest &request); + void openLinkInNewTab(); + +private: + QString m_statusBarText; + QUrl m_initialUrl; + int m_progress; + WebPage *m_page; +}; + +#endif |