diff -r f00a6757af32 -r 5f0182e07bfb homescreenapp/stateplugins/hsapplibrarystateplugin/src/hsbaseviewstate.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/stateplugins/hsapplibrarystateplugin/src/hsbaseviewstate.cpp	Tue Aug 31 15:06:34 2010 +0300
@@ -0,0 +1,447 @@
+/*
+ * 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: Base for menu view states.
+ *
+ */
+
+#include <QScopedPointer>
+#include <QStateMachine>
+#include <HbMessageBox>
+#include <HbParameterLengthLimiter>
+#include <HbAction>
+#include <HbMenu>
+#include <HbAbstractViewItem>
+#include <HbView>
+#include <HbListView>
+
+#include <canotifier.h>
+
+#include "hsbaseviewstate.h"
+#include "hsmenueventfactory.h"
+#include "hsmenudialogfactory.h"
+#include "hsmenuitemmodel.h"
+#include "hsmenumodetransition.h"
+#include "hsmenuentryremovedhandler.h"
+#include "hsmainwindow.h"
+#include "hsmenumodewrapper.h"
+
+
+/*!
+ Constructor.
+ \param mainWindow main window wrapper object.
+ \param parent Owner.
+ */
+HsBaseViewState::HsBaseViewState(HsMainWindow &mainWindow, QState *parent):
+    QState(parent),
+    mApplicationLaunchFailMessage(0),
+    mModel(0),
+    mContextMenu(0),
+    mContextModelIndex(),
+    mBackKeyAction(0),
+    mMenuView(0),
+    mMenuMode(0),
+    mMainWindow(mainWindow)
+{
+    mBackKeyAction = new HbAction(Hb::BackNaviAction, this);
+    mViewOptions = new HbMenu;
+}
+
+/*!
+ Constructor.
+ \param mainWindow main window wrapper object.
+ \param menuMode menu mode object.
+ \param parent Owner.
+ */
+HsBaseViewState::HsBaseViewState(HsMainWindow &mainWindow,
+    HsMenuModeWrapper& menuMode,
+    QState *parent):
+    QState(parent),
+    mApplicationLaunchFailMessage(0),
+    mModel(0),
+    mContextMenu(0),
+    mContextModelIndex(),
+    mBackKeyAction(0),
+    mMenuView(0),
+    mMenuMode(&menuMode),
+    mMainWindow(mainWindow)
+{
+    mBackKeyAction = new HbAction(Hb::BackNaviAction, this);
+    mViewOptions = new HbMenu;
+}
+/*!
+ Initialize contained objects.
+ \param menuViewBuilder object providing widgets for menu view.
+ \param stateContext state context of the view the builder
+     is to provide widgets for.
+ */
+void HsBaseViewState::initialize(HsMenuViewBuilder &menuViewBuilder,
+    HsStateContext stateContext)
+{
+    mMenuView.reset(new HsMenuView(menuViewBuilder, stateContext, mMainWindow));
+    mMenuView->view()->setNavigationAction(mBackKeyAction);
+    mMenuView->view()->setMenu(mViewOptions);
+
+    connect(this, SIGNAL(entered()),SLOT(stateEntered()));
+    connect(this, SIGNAL(exited()),SLOT(stateExited()));
+}
+
+/*!
+ Creates and open application launch fail message.
+ \param errorCode eroor code to display.
+ \param itemId id of the launched item.
+ */
+void HsBaseViewState::createApplicationLaunchFailMessage(int errorCode,
+    int itemId)
+{
+    QString message;
+    message.append(
+        HbParameterLengthLimiter("txt_applib_info_launching_the_application_failed").arg(
+            errorCode));
+
+    // create and show message box
+    mApplicationLaunchFailMessage = HsMenuDialogFactory().create(
+            message, HsMenuDialogFactory::Close);
+
+    QScopedPointer<HsMenuEntryRemovedHandler> entryObserver(
+        new HsMenuEntryRemovedHandler(itemId, mApplicationLaunchFailMessage.data(), SLOT(close())));
+
+    entryObserver.take()->setParent(mApplicationLaunchFailMessage.data());
+
+    mApplicationLaunchFailMessage->open();
+}
+
+/*!
+ Slot invoked when a state is entered.
+ */
+void HsBaseViewState::stateEntered()
+{
+    qDebug("HsBaseViewState::stateEntered()");
+    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::stateEntered");
+    mMenuView->activate();
+    connect(mMenuView.data(), SIGNAL(listViewChange()),
+            this, SLOT(closeContextMenu()));
+    HSMENUTEST_FUNC_EXIT("HsBaseViewState::stateEntered");
+}
+
+/*!
+ Slot invoked when a state is exited.
+ */
+void HsBaseViewState::stateExited()
+{
+    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::stateExited");
+
+    mMenuView->hideSearchPanel();
+    mMenuView->disconnect(this);
+
+    mMenuView->inactivate();
+    if (!mApplicationLaunchFailMessage.isNull()) {
+        mApplicationLaunchFailMessage->close();
+    }
+    closeContextMenu();
+    HSMENUTEST_FUNC_EXIT("HsBaseViewState::stateExited");
+}
+
+/*!
+ Add mode entered.
+ */
+void HsBaseViewState::addModeEntered()
+{
+    mViewOptions = mMenuView->view()->takeMenu();
+    connect(mMenuView.data(),
+            SIGNAL(activated(QModelIndex)),
+            SLOT(addActivated(QModelIndex)));
+    connect(mMenuView.data(),
+            SIGNAL(longPressed(HbAbstractViewItem *, QPointF)),
+            SLOT(addLongPressed(HbAbstractViewItem *, QPointF)));
+}
+
+/*!
+ Add mode exited.
+ */
+void HsBaseViewState::addModeExited()
+{
+    mMenuView->view()->setMenu(mViewOptions);
+}
+
+/*!
+ Slot invoked when normal mode entered.
+ */
+void HsBaseViewState::normalModeEntered()
+{
+    setMenuOptions();
+    connect(mMenuView.data(),
+            SIGNAL(longPressed(HbAbstractViewItem *, QPointF)),
+            SLOT(showContextMenu(HbAbstractViewItem *, QPointF)));
+}
+
+/*!
+ Destructor.
+ */
+HsBaseViewState::~HsBaseViewState()
+{
+    delete mModel;
+    mViewOptions = mMenuView->view()->takeMenu();
+    delete mViewOptions;
+}
+
+/*!
+ Slot connected to List widget in normal mode.
+ \param index Model index of the activated item.
+ */
+void HsBaseViewState::launchItem(const QModelIndex &index)
+{
+    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::launchItem");
+
+    QSharedPointer<const CaEntry> entry = mModel->entry(index);
+    if (!entry.isNull() && !(entry->flags() & UninstallEntryFlag)) {
+        if (entry->entryTypeName() == Hs::widgetTypeName) {
+            machine()->postEvent(HsMenuEventFactory::createPreviewHSWidgetEvent(entry->id(),
+                entry->entryTypeName(), entry->attribute(Hs::widgetUriAttributeName),
+                entry->attribute(Hs::widgetLibraryAttributeName)));
+            HsMenuService::touch(entry->id());
+        }
+        else {
+            int errCode = HsMenuService::executeAction(entry->id());
+            if (errCode != 0) {
+                createApplicationLaunchFailMessage(errCode, entry->id());
+            }
+        }
+    }
+    HSMENUTEST_FUNC_EXIT("HsBaseViewState::launchItem");
+}
+
+/*!
+ Slot connected to List widget in normal mode.
+ \param index Model index of the activated item.
+ */
+void HsBaseViewState::openCollection(const QModelIndex &index)
+{
+    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::openCollection");
+    QVariant data = mModel->data(index, CaItemModel::IdRole);
+    int id = data.toInt();
+    QString collectionType = mModel->data(
+            index, CaItemModel::TypeRole).toString();
+    qDebug("HsBaseViewState::openCollection - MCS ID: %d", data.toInt());
+
+    machine()->postEvent(
+            HsMenuEventFactory::createOpenCollectionFromAppLibraryEvent(
+                    id, collectionType));
+    HSMENUTEST_FUNC_EXIT("HsBaseViewState::openCollection");
+}
+
+/*!
+ Slot connected to List widget in normal mode.
+ \param index Model index of the activated item.
+ */
+void HsBaseViewState::showContextMenu(HbAbstractViewItem *item, const QPointF &coords)
+{
+    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::showContextMenu");
+
+    EntryFlags flags = item->modelIndex().data(
+            CaItemModel::FlagsRole).value<EntryFlags> ();
+
+    if (!(flags & UninstallEntryFlag)) {
+        mContextMenu = new HbMenu;
+        setContextMenuOptions(item,flags);
+        mContextModelIndex = item->modelIndex();
+        mContextMenu->setPreferredPos(coords);
+        mContextMenu->setAttribute(Qt::WA_DeleteOnClose);
+        mContextMenu->open(this, SLOT(contextMenuAction(HbAction*)));
+    }
+    HSMENUTEST_FUNC_EXIT("HsBaseViewState::showContextMenu");
+
+}
+
+/*!
+ Open task switcher.
+ \retval true if operation is successful.
+ */
+bool HsBaseViewState::openTaskSwitcher()
+{
+    return HsMenuService::launchTaskSwitcher();
+}
+
+/*!
+ Menu softkey back action slot
+ */
+void HsBaseViewState::openAppLibrary()
+{
+    machine()->postEvent(HsMenuEventFactory::createOpenAppLibraryEvent());
+}
+
+/*!
+ Triggers event so that a state adding to Home Screen is reached
+ \param entryId of an item to be added to homescreen.
+ \retval void
+ */
+void HsBaseViewState::addToHomeScreen(const int entryId)
+{
+    HSMENUTEST_FUNC_ENTRY("HsBaseViewState::addToHomeScreen");
+    machine()->postEvent(
+        HsMenuEventFactory::createAddToHomeScreenEvent(
+            entryId, mMenuMode->getHsMenuMode(), mMenuMode->getHsToken()));
+    HSMENUTEST_FUNC_EXIT("HsBaseViewState::addToHomeScreen");
+}
+
+/*!
+ Check software updates.
+ \retval 0 if operation is successful.
+ */
+int HsBaseViewState::checkSoftwareUpdates()
+{
+    int errCode = HsMenuService::launchSoftwareUpdate();
+    if (errCode != 0){
+        createApplicationLaunchFailMessage(errCode,0);
+    }
+    return errCode;
+}
+
+/*!
+ close context menu
+ */
+void HsBaseViewState::closeContextMenu()
+{
+    if (mContextMenu) {
+        mContextMenu->close();
+    }    
+}
+
+/*!
+ Handles context menu actions
+ \param action action taken in context menu
+ */
+void HsBaseViewState::contextMenuAction(HbAction *action)
+{
+    Hs::HsContextAction command =
+        static_cast<Hs::HsContextAction>(action->data().toInt());
+
+    const int itemId = mContextModelIndex.data(CaItemModel::IdRole).toInt();
+
+    switch (command) {
+        case Hs::AddToHomeScreenContextAction:
+            addToHomeScreen(itemId);
+            break;
+        case Hs::AddToCollectionFromApplicationsViewContextAction:
+            // Addding a specific application to
+            // an existing collection via item specific menu.
+            machine()->postEvent(
+                HsMenuEventFactory::createAddAppsFromApplicationsViewEvent(
+                    Hs::NoHsSortAttribute, itemId));
+            break;
+        case Hs::AddToCollectionFromCollectionViewContextAction:
+            machine()->postEvent(
+                HsMenuEventFactory::createAddAppsFromCollectionViewEvent(
+                    -1, itemId));
+            break;
+        case Hs::UninstallContextAction:
+            machine()->postEvent(
+                HsMenuEventFactory::createUninstallApplicationEvent(
+                    itemId));
+            break;
+        case Hs::AppSettingContextAction:
+            machine()->postEvent(
+                HsMenuEventFactory::createAppSettingsViewEvent(itemId));
+            break;
+        case Hs::AppDetailsContextAction:
+            machine()->postEvent(
+                HsMenuEventFactory::createAppDetailsViewEvent(itemId));
+            break;
+        case Hs::OpenAppContextAction:
+            launchItem(mContextModelIndex);
+            break;
+        case Hs::RenameCollectionContextAction:
+            machine()->postEvent(
+                HsMenuEventFactory::createRenameCollectionEvent(itemId));
+            break;
+        case Hs::DeleteCollectionContextAction:
+             machine()->postEvent(
+                HsMenuEventFactory::createDeleteCollectionEvent(itemId));
+            break;
+        case Hs::OpenCollectionContextAction:
+            openCollection(mContextModelIndex);
+            break;
+        default:
+            break;
+    }
+    
+    HsMenuService::touch(itemId);
+}
+
+/*!
+ Slot connected to List widget in add mode.
+ \param index Model index of the activated item.
+ */
+void HsBaseViewState::addActivated(const QModelIndex &index)
+{
+    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::addActivated");
+    mMenuView->disconnect(this);
+    const int itemId = index.data(CaItemModel::IdRole).toInt();
+    addToHomeScreen(itemId);
+    HsMenuService::touch(itemId);
+    HSMENUTEST_FUNC_EXIT("HsAllAppsState::addActivated");
+}
+
+/*!
+ Slot connected to List widget in add mode.
+ Called when item long pressed.
+ \param item View item.
+ \param coords Press point coordinates.
+ */
+void HsBaseViewState::addLongPressed(HbAbstractViewItem *item,
+                                    const QPointF &coords)
+{
+    Q_UNUSED(coords);
+    HSMENUTEST_FUNC_ENTRY("HsAllAppsState::addLongPressed");
+    addActivated(item->modelIndex());
+    HSMENUTEST_FUNC_EXIT("HsAllAppsState::addLongPressed");
+}
+
+/*!
+ Scrolls view to first item at top
+ */
+void HsBaseViewState::scrollToBeginning()
+{
+    mMenuView->listView()->scrollTo(
+            mModel->index(0), HbAbstractItemView::PositionAtTop);
+}
+
+/*!
+ Normal mode exited dummy implementation.
+ */
+void HsBaseViewState::normalModeExited()
+{
+}
+
+/*!
+ Defines transitions
+ */
+void HsBaseViewState::defineTransitions()
+{
+    QState *initialState = new QState(this);
+    setInitialState(initialState);
+
+    QState *addModeState = new QState(this);
+    connect(addModeState, SIGNAL(entered()),SLOT(addModeEntered()));
+    connect(addModeState, SIGNAL(exited()),SLOT(addModeExited()));
+
+    QState *normalModeState = new QState(this);
+    connect(normalModeState, SIGNAL(entered()),SLOT(normalModeEntered()));
+    connect(normalModeState, SIGNAL(exited()),SLOT(normalModeExited()));
+
+    initialState->addTransition(new HsMenuModeTransition(
+            *mMenuMode, Hs::NormalHsMenuMode, normalModeState));
+    initialState->addTransition(new HsMenuModeTransition(
+            *mMenuMode, Hs::AddHsMenuMode, addModeState));
+}
+