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diff --git a/examples/webenginewidgets/stylesheetbrowser/doc/src/stylesheetbrowser.qdoc b/examples/webenginewidgets/stylesheetbrowser/doc/src/stylesheetbrowser.qdoc new file mode 100644 index 000000000..c5506a623 --- /dev/null +++ b/examples/webenginewidgets/stylesheetbrowser/doc/src/stylesheetbrowser.qdoc @@ -0,0 +1,58 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:FDL$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Free Documentation License Usage +** Alternatively, this file may be used under the terms of the GNU Free +** Documentation License version 1.3 as published by the Free Software +** Foundation and appearing in the file included in the packaging of +** this file. Please review the following information to ensure +** the GNU Free Documentation License version 1.3 requirements +** will be met: http://www.gnu.org/copyleft/fdl.html. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \example webenginewidgets/stylesheetbrowser + \title WebEngine StyleSheet Browser Example + \ingroup webengine-widgetexamples + \brief Demonstrates how to inject CSS into web pages using user scripts + + \image stylesheetbrowser.png + + \e {StyleSheet Browser} demonstrates how to use the \l{Qt WebEngine Widgets C++ Classes} + {Qt WebEngine C++ classes} to inject user stylesheets into web pages. + + \include examples-run.qdocinc + + \section1 Working With Stylesheets + + We use JavaScript to create and append CSS elements to the documents. + After declaring the script source, QWebEnginePage::runJavaScript() can run it + immediately and apply newly created styles on the current content of the web view. + Encapsulating the script into a QWebEngineScript and adding it to the script collection + of QWebEnginePage makes its effect permanent. + + \quotefromfile webenginewidgets/stylesheetbrowser/mainwindow.cpp + \skipto MainWindow::insertStyleSheet + \printuntil /^\}/ + + Removing stylesheets can be done similarly: + + \quotefromfile webenginewidgets/stylesheetbrowser/mainwindow.cpp + \skipto MainWindow::removeStyleSheet + \printuntil /^\}/ +*/ |