Merge branch 4.7 into qt-master-from-4.7

4 files changed, 81 insertions, 2 deletions

diff --git a/src/gui/styles/qs60style.cpp b/src/gui/styles/qs60style.cpp
index 5ebaf4c..c93efca 100644
--- a/src/gui/styles/qs60style.cpp
+++ b/src/gui/styles/qs60style.cpp
@@ -3424,8 +3424,11 @@ bool QS60Style::eventFilter(QObject *object, QEvent *event)
                         qobject_cast<QCheckBox *>(w))
                     d->m_pressedWidget = w;
 
-                if ( d->m_pressedWidget)
+                if (d->m_pressedWidget)
                     d->m_pressedWidget->update();
+#ifdef Q_WS_S60
+                d->touchFeedback(event, w);
+#endif
             }
             break;
         }
diff --git a/src/gui/styles/qs60style_feedbackinterface_p.h b/src/gui/styles/qs60style_feedbackinterface_p.h
new file mode 100644
index 0000000..81fcdc3
--- /dev/null
+++ b/src/gui/styles/qs60style_feedbackinterface_p.h
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QObject>
+
+class TactileFeedbackInterface : public QObject
+{
+    public:
+        virtual void touchFeedback(QEvent *event, const QWidget *widget) = 0;
+};
+
+Q_DECLARE_INTERFACE(TactileFeedbackInterface, "com.trolltech.Qt.TactileFeedbackInterface/1.0")
diff --git a/src/gui/styles/qs60style_p.h b/src/gui/styles/qs60style_p.h
index b3f4160..b46f75e 100644
--- a/src/gui/styles/qs60style_p.h
+++ b/src/gui/styles/qs60style_p.h
@@ -387,6 +387,7 @@ private: //data members
 class QFocusFrame;
 class QProgressBar;
 class QS60StyleAnimation;
+class TactileFeedbackInterface;
 
 // Private class
 #ifdef Q_OS_SYMBIAN
@@ -572,6 +573,8 @@ public:
     void stopAnimation(QS60StyleEnums::SkinParts animation);
     static QS60StyleAnimation* animationDefinition(QS60StyleEnums::SkinParts part);
     static void removeAnimations();
+    //No support for tactile feedback in emulated style
+    void touchFeedback(QEvent *event, const QWidget *widget);
 
 #endif
 
@@ -626,6 +629,7 @@ private:
 #ifdef Q_WS_S60
     //list of progress bars having animation running
     QList<QProgressBar *> m_bars;
+    TactileFeedbackInterface *m_feedbackPlugin;
 #endif
 
 };
diff --git a/src/gui/styles/qs60style_s60.cpp b/src/gui/styles/qs60style_s60.cpp
index 5dda42e..a1ea308 100644
--- a/src/gui/styles/qs60style_s60.cpp
+++ b/src/gui/styles/qs60style_s60.cpp
@@ -49,6 +49,10 @@
 #include "private/qcore_symbian_p.h"
 #include "qapplication.h"
 
+#include "qpluginloader.h"
+#include "qlibraryinfo.h"
+#include "private/qs60style_feedbackinterface_p.h"
+
 #include <w32std.h>
 #include <AknsConstants.h>
 #include <aknconsts.h>
@@ -1143,13 +1147,25 @@ void QS60StylePrivate::setActiveLayout()
 
 Q_GLOBAL_STATIC(QList<QS60StyleAnimation *>, m_animations)
 
-QS60StylePrivate::QS60StylePrivate()
+QS60StylePrivate::QS60StylePrivate() : m_feedbackPlugin(0)
 {
     //Animation defaults need to be created when style is instantiated
     QS60StyleAnimation* progressBarAnimation = new QS60StyleAnimation(QS60StyleEnums::SP_QgnGrafBarWaitAnim, 7, 100);
     m_animations()->append(progressBarAnimation);
     // No need to set active layout, if dynamic metrics API is available
     setActiveLayout();
+
+    //Tactile feedback plugin is only available for touch devices.
+    if (isTouchSupported()) {
+        QString pluginsPath = QLibraryInfo::location(QLibraryInfo::PluginsPath);
+        pluginsPath += QLatin1String("/feedback/qtactilefeedback.dll");
+
+        // Create plugin loader
+        QPluginLoader pluginLoader(pluginsPath);
+        // Load plugin and store pointer to the plugin implementation
+        if (pluginLoader.load())
+            m_feedbackPlugin = qobject_cast<TactileFeedbackInterface*>(pluginLoader.instance());
+    }
 }
 
 void QS60StylePrivate::removeAnimations()
@@ -1439,6 +1455,12 @@ void QS60StylePrivate::stopAnimation(QS60StyleEnums::SkinParts animationPart)
     }
 }
 
+void QS60StylePrivate::touchFeedback(QEvent *event, const QWidget *widget)
+{
+    if (m_feedbackPlugin)
+        m_feedbackPlugin->touchFeedback(event, widget);
+}
+
 QVariant QS60StyleModeSpecifics::themeDefinition(
     QS60StyleEnums::ThemeDefinitions definition, QS60StyleEnums::SkinParts part)
 {