diff -r c743ef5928ba -r f9ce957a272c taskswitcherapp/tsserviceplugin/src/tspresentation.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcherapp/tsserviceplugin/src/tspresentation.cpp	Fri Mar 19 09:27:44 2010 +0200
@@ -0,0 +1,114 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+#include "tspresentation.h"
+
+#include <hbinstance.h>
+#include <hbview.h>
+#include <hbdialog.h>
+
+#include "tstasksgrid.h"
+#include "tstasksgriditem.h"
+#include "tstaskpopuphandler.h"
+
+// FIXME: workaround for Orbit bug: not moving to foreground after QWidget::activateWindow();
+#ifdef Q_OS_SYMBIAN
+#include <APGTASK.H>
+#include <eikenv.h>
+#endif    
+
+TsPresentation::TsPresentation(QObject *parent) : TsPresentationInterface(parent), mDialog(NULL), mGrid(NULL)
+{
+    HbMainWindow *mainWindow = HbInstance::instance()->allMainWindows().first();
+
+    // load layout from XML
+    bool ok(true);
+    mLoader.load(":/xml/resource/layout.docml", &ok);
+    Q_ASSERT(ok);
+    loadOrientationSpecificLayoutData(mainWindow->orientation());
+
+    // get all items
+    HbView *view = qobject_cast<HbView*>(mLoader.findWidget("view"));
+    mGrid = qobject_cast<TsTasksGrid*>(mLoader.findWidget("taskgrid"));
+    mDialog = qobject_cast<HbDialog*>(mLoader.findWidget("dialog"));
+    Q_ASSERT(view);
+    Q_ASSERT(mGrid);
+    Q_ASSERT(mDialog);
+
+    mGrid->setItemPrototype(new TsTasksGridItem());
+
+    // forward grid signals
+    connect(mGrid, SIGNAL(activated(QModelIndex)), this, SIGNAL(openApplication(QModelIndex)));
+    connect(mGrid, SIGNAL(activated(QModelIndex)), this, SIGNAL(hideTaskSwitcher()));
+    qRegisterMetaType<QModelIndex>("QModelIndex");
+    connect(mGrid, SIGNAL(deleteButtonClicked(QModelIndex)), this, SIGNAL(closeApplication(QModelIndex)), Qt::QueuedConnection);
+
+    // task popup
+    TsTaskPopupHandler *popupHandler = new TsTaskPopupHandler(this);
+    connect(mGrid, SIGNAL(longPressed(HbAbstractViewItem*, QPointF)), popupHandler, SLOT(showTaskPopup(HbAbstractViewItem*, QPointF)));
+    connect(popupHandler, SIGNAL(closeTask(QModelIndex)), this, SIGNAL(closeApplication(QModelIndex)),Qt::QueuedConnection);
+    connect(popupHandler, SIGNAL(closeAllTasks()), this, SIGNAL(closeAllApplications()));
+
+    // dismiss
+    connect(mDialog, SIGNAL(aboutToHide()), this, SIGNAL(hideTaskSwitcher()));
+
+    // orientation change handling
+    connect(mainWindow, SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(loadOrientationSpecificLayoutData(Qt::Orientation)));
+
+    mainWindow->addView(view);
+}
+
+void TsPresentation::setModel(QAbstractItemModel *model)
+{
+    mGrid->setModel(model);
+}
+
+void TsPresentation::hide()
+{
+    mDialog->hide();
+    HbInstance::instance()->allMainWindows().first()->hide();
+}
+
+void TsPresentation::show()
+{
+    HbMainWindow *window = HbInstance::instance()->allMainWindows().first();
+    window->show();
+    window->activateWindow();
+    
+#ifdef Q_OS_SYMBIAN
+    // FIXME: workaround for Orbit bug: not moving to foreground after QWidget::activateWindow();
+    TApaTaskList taskList(CEikonEnv::Static()->WsSession());
+    TApaTask task = taskList.FindApp(RProcess().Type()[2]);
+    if (task.Exists()) {
+        task.BringToForeground();
+    } else {
+        qWarning("Can't bring TaskSwitcher to foreground: task not found");
+    }    
+#endif    
+   
+    mDialog->show();
+}
+
+void TsPresentation::loadOrientationSpecificLayoutData(Qt::Orientation orientation)
+{
+    bool ok(true);
+    if (orientation == Qt::Horizontal) {
+        mLoader.load(":/xml/resource/layout.docml", "landscape", &ok);
+    } else {
+        mLoader.load(":/xml/resource/layout.docml", "portrait", &ok);
+    }
+    Q_ASSERT(ok);
+}