diff options
Diffstat (limited to 'examples/webenginewidgets/demobrowser/webview.h')
-rw-r--r-- | examples/webenginewidgets/demobrowser/webview.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/examples/webenginewidgets/demobrowser/webview.h b/examples/webenginewidgets/demobrowser/webview.h new file mode 100644 index 000000000..6d9cd46ab --- /dev/null +++ b/examples/webenginewidgets/demobrowser/webview.h @@ -0,0 +1,132 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef WEBVIEW_H +#define WEBVIEW_H + +#include <QIcon> +#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(QWebEngineProfile *profile, QObject *parent = 0); + BrowserMainWindow *mainWindow(); + +protected: + bool acceptNavigationRequest(const QUrl &url, NavigationType type, bool isMainFrame) Q_DECL_OVERRIDE; + QWebEnginePage *createWindow(QWebEnginePage::WebWindowType type) Q_DECL_OVERRIDE; +#if !defined(QT_NO_UITOOLS) + QObject *createPlugin(const QString &classId, const QUrl &url, const QStringList ¶mNames, const QStringList ¶mValues); +#endif + virtual bool certificateError(const QWebEngineCertificateError &error) Q_DECL_OVERRIDE; + +private slots: +#if defined(QWEBENGINEPAGE_UNSUPPORTEDCONTENT) + void handleUnsupportedContent(QNetworkReply *reply); +#endif + 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; + QUrl m_loadingUrl; +}; + +class WebView : public QWebEngineView { + Q_OBJECT + +public: + WebView(QWidget *parent = 0); + WebPage *webPage() const { return m_page; } + void setPage(WebPage *page); + + void loadUrl(const QUrl &url); + QUrl url() const; + QIcon icon() 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); + +signals: + void iconChanged(); + +private slots: + void setProgress(int progress); + void loadFinished(bool success); + void setStatusBarText(const QString &string); + void openLinkInNewTab(); + void onFeaturePermissionRequested(const QUrl &securityOrigin, QWebEnginePage::Feature); + void onIconUrlChanged(const QUrl &url); + void iconLoaded(); + +private: + QString m_statusBarText; + QUrl m_initialUrl; + int m_progress; + WebPage *m_page; + QIcon m_icon; + QNetworkReply *m_iconReply; +}; + +#endif |