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authorJason Barron <jbarron@trolltech.com>2009-08-10 08:56:35 +0200
committerJason Barron <jbarron@trolltech.com>2009-08-10 08:56:35 +0200
commitf61ec84fc296c6f70011e30788ee511d6b6a18c6 (patch)
tree54b3b81ac83570e65dc9b44b6756005f6ba1efde /examples/webkit
parentcc0a411e5e874aa224c26298a109973cb15ea291 (diff)
parentd13418effc5f00474541ae513a30c9a42c2a1cb3 (diff)
Merge commit 'qt/master-stable'
Conflicts: src/corelib/kernel/qobject.cpp src/corelib/tools/qsharedpointer_impl.h src/gui/widgets/qdatetimeedit.cpp src/gui/widgets/qlinecontrol.cpp src/gui/widgets/qlineedit.cpp tests/auto/qcssparser/qcssparser.pro tests/auto/qicoimageformat/tst_qicoimageformat.cpp tests/auto/qmultiscreen/qmultiscreen.pro tests/auto/qresourceengine/qresourceengine.pro tests/auto/qresourceengine/tst_qresourceengine.cpp tests/auto/qscriptv8testsuite/tst_qscriptv8testsuite.cpp
Diffstat (limited to 'examples/webkit')
-rw-r--r--examples/webkit/framecapture/framecapture.cpp121
-rw-r--r--examples/webkit/framecapture/framecapture.h70
-rw-r--r--examples/webkit/framecapture/framecapture.pro11
-rw-r--r--examples/webkit/framecapture/main.cpp76
4 files changed, 278 insertions, 0 deletions
diff --git a/examples/webkit/framecapture/framecapture.cpp b/examples/webkit/framecapture/framecapture.cpp
new file mode 100644
index 0000000000..ef31f6d68d
--- /dev/null
+++ b/examples/webkit/framecapture/framecapture.cpp
@@ -0,0 +1,121 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "framecapture.h"
+
+#include <iostream>
+#include <QtWebKit>
+
+FrameCapture::FrameCapture(): QObject(), m_percent(0)
+{
+ connect(&m_page, SIGNAL(loadProgress(int)), this, SLOT(printProgress(int)));
+ connect(&m_page, SIGNAL(loadFinished(bool)), this, SLOT(saveResult(bool)));
+}
+
+void FrameCapture::load(const QUrl &url, const QString &outputFileName)
+{
+ std::cout << "Loading " << qPrintable(url.toString()) << std::endl;
+ m_percent = 0;
+ int index = outputFileName.lastIndexOf('.');
+ m_fileName = (index == -1) ? outputFileName + ".png" : outputFileName;
+ m_page.mainFrame()->load(url);
+ m_page.mainFrame()->setScrollBarPolicy(Qt::Vertical, Qt::ScrollBarAlwaysOff);
+ m_page.mainFrame()->setScrollBarPolicy(Qt::Horizontal, Qt::ScrollBarAlwaysOff);
+}
+
+void FrameCapture::printProgress(int percent)
+{
+ if (m_percent >= percent)
+ return;
+
+ while (m_percent++ < percent)
+ std::cout << "#" << std::flush;
+}
+
+void FrameCapture::saveResult(bool ok)
+{
+ std::cout << std::endl;
+
+ // crude error-checking
+ if (!ok) {
+ std::cerr << "Failed loading " << qPrintable(m_page.mainFrame()->url().toString()) << std::endl;
+ emit finished();
+ return;
+ }
+
+ // save each internal frame in different image files
+ int frameCounter = 0;
+ foreach(QWebFrame *frame, m_page.mainFrame()->childFrames()) {
+ QString fileName(m_fileName);
+ int index = m_fileName.lastIndexOf('.');
+ fileName = fileName.insert(index, "_frame" + QString::number(++frameCounter));
+
+ frame->setClipRenderToViewport(false);
+
+ QImage image(frame->contentsSize(), QImage::Format_ARGB32_Premultiplied);
+ image.fill(Qt::transparent);
+
+ saveFrame(frame, image, fileName);
+ }
+
+ // save the main frame
+ m_page.setViewportSize(m_page.mainFrame()->contentsSize());
+ QImage image(m_page.mainFrame()->contentsSize(), QImage::Format_ARGB32_Premultiplied);
+ image.fill(Qt::transparent);
+ saveFrame(m_page.mainFrame(), image, m_fileName);
+
+ emit finished();
+}
+
+void FrameCapture::saveFrame(QWebFrame *frame, QImage image, QString fileName)
+{
+ QPainter painter(&image);
+ painter.setRenderHint(QPainter::Antialiasing, true);
+ painter.setRenderHint(QPainter::TextAntialiasing, true);
+ painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
+
+ frame->render(&painter);
+
+ painter.end();
+
+ image.save(fileName);
+}
+
diff --git a/examples/webkit/framecapture/framecapture.h b/examples/webkit/framecapture/framecapture.h
new file mode 100644
index 0000000000..ffc93acdde
--- /dev/null
+++ b/examples/webkit/framecapture/framecapture.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef FRAMECAPTURE_H
+#define FRAMECAPTURE_H
+
+#include <QtWebKit>
+
+class FrameCapture : public QObject
+{
+ Q_OBJECT
+
+public:
+ FrameCapture();
+ void load(const QUrl &url, const QString &outputFileName);
+
+signals:
+ void finished();
+
+private slots:
+ void printProgress(int percent);
+ void saveResult(bool ok);
+
+private:
+ QWebPage m_page;
+ QString m_fileName;
+ int m_percent;
+
+ void saveFrame(QWebFrame *frame, QImage image, QString fileName);
+};
+
+#endif
diff --git a/examples/webkit/framecapture/framecapture.pro b/examples/webkit/framecapture/framecapture.pro
new file mode 100644
index 0000000000..6f2f0934a5
--- /dev/null
+++ b/examples/webkit/framecapture/framecapture.pro
@@ -0,0 +1,11 @@
+QT += webkit
+
+HEADERS = framecapture.h
+SOURCES = main.cpp \
+ framecapture.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/webkit/framecapture
+sources.files = $$SOURCES $$HEADERS
+sources.path = $$[QT_INSTALL_EXAMPLES]/webkit/framecapture
+INSTALLS += target sources
diff --git a/examples/webkit/framecapture/main.cpp b/examples/webkit/framecapture/main.cpp
new file mode 100644
index 0000000000..fcdb62a7a7
--- /dev/null
+++ b/examples/webkit/framecapture/main.cpp
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://www.qtsoftware.com/contact.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "framecapture.h"
+
+#include <iostream>
+#include <QtGui>
+
+int main(int argc, char * argv[])
+{
+ if (argc != 3) {
+ std::cout << "Capture a web page and save its internal frames in different images" << std::endl << std::endl;
+ std::cout << " framecapture <url> <outputfile>" << std::endl;
+ std::cout << std::endl;
+ std::cout << "Notes:" << std::endl;
+ std::cout << " 'url' is the URL of the web page to be captured" << std::endl;
+ std::cout << " 'outputfile' is the prefix of the image files to be generated" << std::endl;
+ std::cout << std::endl;
+ std::cout << "Example: " << std::endl;
+ std::cout << " framecapture www.trolltech.com trolltech.png" << std::endl;
+ std::cout << std::endl;
+ std::cout << "Result:" << std::endl;
+ std::cout << " trolltech.png (full page)" << std::endl;
+ std::cout << " trolltech_frame1.png (...) trolltech_frameN.png ('N' number of internal frames)" << std::endl;
+ return 0;
+ }
+
+ QUrl url = QWebView::guessUrlFromString(QString::fromLatin1(argv[1]));
+ QString fileName = QString::fromLatin1(argv[2]);
+
+ QApplication a(argc, argv);
+ FrameCapture capture;
+ QObject::connect(&capture, SIGNAL(finished()), QApplication::instance(), SLOT(quit()));
+ capture.load(url, fileName);
+
+ return a.exec();
+}
+