Merge branch '4.5' of git@scm.dev.nokia.troll.no:qt/qt

17 files changed, 426 insertions, 13 deletions

diff --git a/demos/qtdemo/xml/examples.xml b/demos/qtdemo/xml/examples.xml
index 03b59f3..07c2691 100644
--- a/demos/qtdemo/xml/examples.xml
+++ b/demos/qtdemo/xml/examples.xml
@@ -213,6 +213,11 @@
     <example filename="wiggly" name="Wiggly" />
     <example filename="windowflags" name="Window Flags" />
   </category>
+  <category dirname="webkit" name="WebKit">
+    <example filename="formextractor" name="Form Extractor" />
+    <example filename="previewer" name="HTML Previewer" />
+    <example filename="fancybrowser" name="Fancy Browser" />
+  </category>
   <category dirname="xml" name="XML">
     <example filename="saxbookmarks" name="SAX Bookmarks" />
     <example filename="dombookmarks" name="DOM Bookmarks" />
diff --git a/doc/src/examples.qdoc b/doc/src/examples.qdoc
index e3c2291..2b7aea3 100644
--- a/doc/src/examples.qdoc
+++ b/doc/src/examples.qdoc
@@ -348,6 +348,7 @@
     \list
     \o \l{webkit/previewer}{Previewer}\raisedaster
     \o \l{webkit/formextractor}{Form Extractor}
+    \o \l{webkit/fancybrowser}{Fancy Browser}
     \endlist
 
     \section1 Widgets
diff --git a/doc/src/examples/fancybrowser.qdoc b/doc/src/examples/fancybrowser.qdoc
new file mode 100644
index 0000000..9001c20
--- /dev/null
+++ b/doc/src/examples/fancybrowser.qdoc
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+    \example webkit/fancybrowser
+    \title Fancy Browser Example
+
+    The Fancy Browser example shows how to use jQuery with QtWebKit to
+    make a web browser with some special effects and content manipulation.
+
+    \image fancybrowser-example.png
+
+*/
diff --git a/doc/src/images/fancybrowser-example.png b/doc/src/images/fancybrowser-example.png
new file mode 100644
index 0000000..717ac9d
--- /dev/null
+++ b/doc/src/images/fancybrowser-example.png
diff --git a/doc/src/licenses.qdoc b/doc/src/licenses.qdoc
index b42b882..1c3f6d2 100644
--- a/doc/src/licenses.qdoc
+++ b/doc/src/licenses.qdoc
@@ -239,6 +239,24 @@
     \o Parts of the internal QImageSmoothScaler::scale() function use code
     based on pnmscale.c by Jef Poskanzer.
     \endlist
+
+    \hr
+
+    jQuery JavaScript Library v1.3.2
+    http://jquery.com/
+
+    Copyright (c) 2009 John Resig
+    Dual licensed under the MIT and GPL licenses.
+    http://docs.jquery.com/License
+
+    Sizzle CSS Selector Engine - v0.9.3
+    Copyright 2009, The Dojo Foundation
+    Released under the MIT, BSD, and GPL Licenses.
+    More information: http://sizzlejs.com/
+
+    \list
+    \o examples/webkit/fancybrowser/jquery.min.js
+    \endlist
 */
 
 /*!
diff --git a/examples/webkit/fancybrowser/fancybrowser.pro b/examples/webkit/fancybrowser/fancybrowser.pro
new file mode 100644
index 0000000..3de3036
--- /dev/null
+++ b/examples/webkit/fancybrowser/fancybrowser.pro
@@ -0,0 +1,11 @@
+QT      +=  webkit
+HEADERS =   mainwindow.h
+SOURCES =   main.cpp \
+            mainwindow.cpp
+RESOURCES = jquery.qrc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/webkit/fancybrowser
+sources.files = $$SOURCES $$HEADERS $$RESOURCES *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/webkit/fancybrowser
+INSTALLS += target sources
diff --git a/examples/webkit/fancybrowser/jquery.min.js b/examples/webkit/fancybrowser/jquery.min.js
new file mode 100644
index 0000000..b1ae21d
--- /dev/null
+++ b/examples/webkit/fancybrowser/jquery.min.js
@@ -0,0 +1,19 @@
+/*
+ * jQuery JavaScript Library v1.3.2
+ * http://jquery.com/
+ *
+ * Copyright (c) 2009 John Resig
+ * Dual licensed under the MIT and GPL licenses.
+ * http://docs.jquery.com/License
+ *
+ * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
+ * Revision: 6246
+ */
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\ No newline at end of file
diff --git a/examples/webkit/fancybrowser/jquery.qrc b/examples/webkit/fancybrowser/jquery.qrc
new file mode 100644
index 0000000..1022d68
--- /dev/null
+++ b/examples/webkit/fancybrowser/jquery.qrc
@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/" >
+        <file>jquery.min.js</file>
+    </qresource>
+</RCC>
diff --git a/examples/webkit/fancybrowser/main.cpp b/examples/webkit/fancybrowser/main.cpp
new file mode 100644
index 0000000..5936469
--- /dev/null
+++ b/examples/webkit/fancybrowser/main.cpp
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include "mainwindow.h"
+
+int main(int argc, char * argv[])
+{
+    QApplication app(argc, argv);
+    MainWindow *browser = new MainWindow;
+    browser->show();
+    return app.exec();
+}
diff --git a/examples/webkit/fancybrowser/mainwindow.cpp b/examples/webkit/fancybrowser/mainwindow.cpp
new file mode 100644
index 0000000..bf61f9c
--- /dev/null
+++ b/examples/webkit/fancybrowser/mainwindow.cpp
@@ -0,0 +1,167 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <QtWebKit>
+#include "mainwindow.h"
+
+MainWindow::MainWindow()
+{
+    progress = 0;
+
+    QFile file;
+    file.setFileName(":/jquery.min.js");
+    file.open(QIODevice::ReadOnly);
+    jQuery = file.readAll();
+    file.close();
+
+    view = new QWebView(this);
+    view->load(QUrl("http://www.google.com/ncr"));
+    connect(view, SIGNAL(loadFinished(bool)), SLOT(adjustLocation()));
+    connect(view, SIGNAL(titleChanged(const QString&)), SLOT(adjustTitle()));
+    connect(view, SIGNAL(loadProgress(int)), SLOT(setProgress(int)));
+    connect(view, SIGNAL(loadFinished(bool)), SLOT(finishLoading(bool)));
+
+    locationEdit = new QLineEdit(this);
+    locationEdit->setSizePolicy(QSizePolicy::Expanding, locationEdit->sizePolicy().verticalPolicy());
+    connect(locationEdit, SIGNAL(returnPressed()), SLOT(changeLocation()));
+
+    QToolBar *toolBar = addToolBar(tr("Navigation"));
+    toolBar->addAction(view->pageAction(QWebPage::Back));
+    toolBar->addAction(view->pageAction(QWebPage::Forward));
+    toolBar->addAction(view->pageAction(QWebPage::Reload));
+    toolBar->addAction(view->pageAction(QWebPage::Stop));
+    toolBar->addWidget(locationEdit);
+
+    QMenu *effectMenu = menuBar()->addMenu(tr("&Effect"));
+    effectMenu->addAction("Highlight all links", this, SLOT(highlightAllLinks()));
+
+    QAction *rotateAction = new QAction(this);
+    rotateAction->setIcon(style()->standardIcon(QStyle::SP_FileDialogDetailedView));
+    rotateAction->setCheckable(true);
+    rotateAction->setText(tr("Turn images upside down"));
+    connect(rotateAction, SIGNAL(toggled(bool)), this, SLOT(rotateImages(bool)));
+    effectMenu->addAction(rotateAction);
+
+    QMenu *toolsMenu = menuBar()->addMenu(tr("&Tools"));
+    toolsMenu->addAction(tr("Remove GIF images"), this, SLOT(removeGifImages()));
+    toolsMenu->addAction(tr("Remove all inline frames"), this, SLOT(removeInlineFrames()));
+    toolsMenu->addAction(tr("Remove all object elements"), this, SLOT(removeObjectElements()));
+    toolsMenu->addAction(tr("Remove all embedded elements"), this, SLOT(removeEmbeddedElements()));
+
+    setCentralWidget(view);
+}
+
+void MainWindow::adjustLocation()
+{
+    locationEdit->setText(view->url().toString());
+}
+
+void MainWindow::changeLocation()
+{
+    QUrl url = QUrl(locationEdit->text());
+    locationEdit->setText(url.toString());
+    view->load(url);
+    view->setFocus();
+}
+
+void MainWindow::adjustTitle()
+{
+    if (progress <= 0 || progress >= 100)
+        setWindowTitle(view->title());
+    else
+        setWindowTitle(QString("%1 (%2%)").arg(view->title()).arg(progress));
+}
+
+void MainWindow::setProgress(int p)
+{
+    progress = p;
+    adjustTitle();
+}
+
+void MainWindow::finishLoading(bool)
+{
+    progress = 100;
+    adjustTitle();
+    view->page()->mainFrame()->evaluateJavaScript(jQuery);
+}
+
+void MainWindow::highlightAllLinks()
+{
+    QString code = "$('a').each( function () { $(this).css('background-color', 'yellow') } )";
+    view->page()->mainFrame()->evaluateJavaScript(code);
+}
+
+void MainWindow::rotateImages(bool toggle)
+{
+    QString code = "$('img').each( function () { $(this).css('-webkit-transition', '-webkit-transform 2s') } )";
+    view->page()->mainFrame()->evaluateJavaScript(code);
+    if (toggle)
+        code = "$('img').each( function () { $(this).css('-webkit-transform', 'rotate(180deg)') } )";
+    else
+        code = "$('img').each( function () { $(this).css('-webkit-transform', 'rotate(0deg)') } )";
+    view->page()->mainFrame()->evaluateJavaScript(code);
+}
+
+void MainWindow::removeGifImages()
+{
+    QString code = "$('[src*=gif]').remove()";
+    view->page()->mainFrame()->evaluateJavaScript(code);
+}
+
+void MainWindow::removeInlineFrames()
+{
+    QString code = "$('iframe').remove()";
+    view->page()->mainFrame()->evaluateJavaScript(code);
+}
+
+void MainWindow::removeObjectElements()
+{
+    QString code = "$('object').remove()";
+    view->page()->mainFrame()->evaluateJavaScript(code);
+}
+
+void MainWindow::removeEmbeddedElements()
+{
+    QString code = "$('embed').remove()";
+    view->page()->mainFrame()->evaluateJavaScript(code);
+}
+
diff --git a/examples/webkit/fancybrowser/mainwindow.h b/examples/webkit/fancybrowser/mainwindow.h
new file mode 100644
index 0000000..9362ca7
--- /dev/null
+++ b/examples/webkit/fancybrowser/mainwindow.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QMainWindow>
+
+QT_BEGIN_NAMESPACE
+class QWebView;
+class QLineEdit;
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow();
+
+protected slots:
+
+    void adjustLocation();
+    void changeLocation();
+    void adjustTitle();
+    void setProgress(int p);
+    void finishLoading(bool);
+
+    void highlightAllLinks();
+    void rotateImages(bool toggle);
+    void removeGifImages();
+    void removeInlineFrames();
+    void removeObjectElements();
+    void removeEmbeddedElements();
+
+private:
+    QString jQuery;
+    QWebView *view;
+    QLineEdit *locationEdit;
+    int progress;
+};
diff --git a/examples/webkit/webkit.pro b/examples/webkit/webkit.pro
index 3777eec..a49830a 100644
--- a/examples/webkit/webkit.pro
+++ b/examples/webkit/webkit.pro
@@ -1,6 +1,7 @@
 TEMPLATE =  subdirs
 SUBDIRS +=  formextractor \
-            previewer
+            previewer \
+            fancybrowser
 
 # install
 target.path = $$[QT_INSTALL_EXAMPLES]/webkit
diff --git a/src/corelib/kernel/qeventdispatcher_glib.cpp b/src/corelib/kernel/qeventdispatcher_glib.cpp
index 3fd768a..3c5b277 100644
--- a/src/corelib/kernel/qeventdispatcher_glib.cpp
+++ b/src/corelib/kernel/qeventdispatcher_glib.cpp
@@ -42,6 +42,7 @@
 #include "qeventdispatcher_glib_p.h"
 #include "qeventdispatcher_unix_p.h"
 
+#include <private/qmutexpool_p.h>
 #include <private/qthread_p.h>
 
 #include "qcoreapplication.h"
@@ -224,6 +225,8 @@ QEventDispatcherGlibPrivate::QEventDispatcherGlibPrivate(GMainContext *context)
     : mainContext(context)
 {
     if (qgetenv("QT_NO_THREADED_GLIB").isEmpty()) {
+        static int dummyValue = 0; // only used for its address
+        QMutexLocker locker(QMutexPool::instance()->get(&dummyValue));
         if (!g_thread_supported())
             g_thread_init(NULL);
     }
diff --git a/src/corelib/kernel/qeventloop.cpp b/src/corelib/kernel/qeventloop.cpp
index 92bdf73..600f787 100644
--- a/src/corelib/kernel/qeventloop.cpp
+++ b/src/corelib/kernel/qeventloop.cpp
@@ -188,8 +188,9 @@ int QEventLoop::exec(ProcessEventsFlags flags)
     d->threadData->eventLoops.push(this);
 
     // remove posted quit events when entering a new event loop
-    if (qApp->thread() == thread())
-        QCoreApplication::removePostedEvents(qApp, QEvent::Quit);
+    QCoreApplication *app = QCoreApplication::instance();
+    if (app && app->thread() == thread())
+        QCoreApplication::removePostedEvents(app, QEvent::Quit);
 
 #if defined(QT_NO_EXCEPTIONS)
     while (!d->exit)
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index f602821..8f1c698 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -180,8 +180,7 @@ void *QThreadPrivate::start(void *arg)
     data->quitNow = false;
 
     // ### TODO: allow the user to create a custom event dispatcher
-    if (QCoreApplication::instance())
-        createEventDispatcher(data);
+    createEventDispatcher(data);
 
     emit thr->started();
     pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
diff --git a/src/corelib/thread/qthread_win.cpp b/src/corelib/thread/qthread_win.cpp
index 27193c6..7094e3d 100644
--- a/src/corelib/thread/qthread_win.cpp
+++ b/src/corelib/thread/qthread_win.cpp
@@ -292,8 +292,7 @@ unsigned int __stdcall QThreadPrivate::start(void *arg)
 
     data->quitNow = false;
     // ### TODO: allow the user to create a custom event dispatcher
-    if (QCoreApplication::instance())
-        createEventDispatcher(data);
+    createEventDispatcher(data);
 
 #if !defined(QT_NO_DEBUG) && defined(Q_CC_MSVC) && !defined(Q_OS_WINCE)
     // sets the name of the current thread.
diff --git a/src/gui/kernel/qapplication_x11.cpp b/src/gui/kernel/qapplication_x11.cpp
index 4814f1a..d7ca2f4 100644
--- a/src/gui/kernel/qapplication_x11.cpp
+++ b/src/gui/kernel/qapplication_x11.cpp
@@ -402,7 +402,7 @@ extern bool qt_xdnd_dragging;
 // gui or non-gui from qapplication.cpp
 extern bool qt_is_gui_used;
 
-/*! 
+/*!
     \internal
     Try to resolve a \a symbol from \a library with the version specified
     by \a vernum.
@@ -840,7 +840,7 @@ bool QApplicationPrivate::x11_apply_settings()
     }
 
     int kdeSessionVersion = QString::fromLocal8Bit(qgetenv("KDE_SESSION_VERSION")).toInt();
- 
+
     if (!appFont) {
         QFont font(QApplication::font());
         QString fontDescription;
@@ -1953,11 +1953,17 @@ void qt_init(QApplicationPrivate *priv, int,
         {
             QString displayName = QLatin1String(XDisplayName(NULL));
 
-            // apparently MITSHM only works for local displays, so do a quick check here
-            // to determine whether the display is local or not (not 100 % accurate)
+            // MITSHM only works for local displays, so do a quick check here
+            // to determine whether the display is local or not (not 100 % accurate).
+            // BGR server layouts are not supported either, since it requires the raster
+            // engine to work on a QImage with BGR layout.
             bool local = displayName.isEmpty() || displayName.lastIndexOf(QLatin1Char(':')) == 0;
-            if (local && (qgetenv("QT_X11_NO_MITSHM").toInt() == 0))
-                X11->use_mitshm = mitshm_pixmaps;
+            if (local && (qgetenv("QT_X11_NO_MITSHM").toInt() == 0)) {
+                Visual *defaultVisual = DefaultVisual(X11->display, DefaultScreen(X11->display));
+                X11->use_mitshm = mitshm_pixmaps && (defaultVisual->red_mask == 0xff0000
+                                                     && defaultVisual->green_mask == 0xff00
+                                                     && defaultVisual->blue_mask == 0xff);
+            }
         }
 #endif // QT_NO_MITSHM