/*
* 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 <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 "hsmainwindow.h"
/*!
Constructor.
\param mainWindow main window wrapper object.
\param parent Owner.
*/
HsBaseViewState::HsBaseViewState(HsMainWindow &mainWindow, QState *parent):
QState(parent),
mNotifier(0),
mMessageRelatedItemId(0),
mApplicationLaunchFailMessage(0),
mModel(0),
mContextMenu(0),
mContextModelIndex(),
mBackKeyAction(0),
mMenuView(0),
mMenuMode(0),
mMainWindow(mainWindow)
{
mBackKeyAction = new HbAction(Hb::BackNaviAction, this);
}
/*!
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),
mNotifier(0),
mMessageRelatedItemId(0),
mApplicationLaunchFailMessage(0),
mModel(0),
mContextMenu(0),
mContextModelIndex(),
mBackKeyAction(0),
mMenuView(0),
mMenuMode(&menuMode),
mMainWindow(mainWindow)
{
mBackKeyAction = new HbAction(Hb::BackNaviAction, this);
}
/*!
Initialize contained objects.
\param menuViewBuilder object providing widgets for menu view.
\param viewContext state context of the view the builder is to provide widgets for.
*/
void HsBaseViewState::initialize(HsMenuViewBuilder &menuViewBuilder,
HsViewContext viewContext)
{
mMenuView.reset(new HsMenuView(menuViewBuilder, viewContext));
mMenuView->view()->setNavigationAction(mBackKeyAction);
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));
mMessageRelatedItemId = itemId;
// create and show message box
mApplicationLaunchFailMessage = HsMenuDialogFactory().create(message, HsMenuDialogFactory::Close);
mApplicationLaunchFailMessage->open(this, SLOT(applicationLaunchFailMessageFinished(HbAction*)));
subscribeForMemoryCardRemove();
}
/*!
Subscribe for memory card remove.
*/
void HsBaseViewState::subscribeForMemoryCardRemove()
{
if (mMessageRelatedItemId !=0 ) {
CaNotifierFilter filter;
filter.setIds(QList<int>() << mMessageRelatedItemId);
mNotifier = CaService::instance()->createNotifier(filter);
mNotifier->setParent(this);
connect(mNotifier,
SIGNAL(entryChanged(CaEntry,ChangeType)),
SLOT(cleanUpApplicationLaunchFailMessage()));
}
}
/*!
Clean up application launch fail message box.
\retval void
*/
void HsBaseViewState::cleanUpApplicationLaunchFailMessage()
{
if (mApplicationLaunchFailMessage) {
mApplicationLaunchFailMessage->close();
mApplicationLaunchFailMessage = NULL;
}
if (mNotifier) {
delete mNotifier;
mNotifier = NULL;
}
mMessageRelatedItemId = 0;
}
/*!
Action after closed application launch fail dialog.
\param finishedAction chosen action.
\retval void
*/
void HsBaseViewState::applicationLaunchFailMessageFinished(HbAction*)
{
mApplicationLaunchFailMessage = NULL;
cleanUpApplicationLaunchFailMessage();
}
/*!
Slot invoked when a state is entered.
*/
void HsBaseViewState::stateEntered()
{
qDebug("HsBaseViewState::stateEntered()");
HSMENUTEST_FUNC_ENTRY("HsBaseViewState::stateEntered");
mMainWindow.setCurrentView(*mMenuView);
mMenuView->activate();
HSMENUTEST_FUNC_EXIT("HsBaseViewState::stateEntered");
}
/*!
Slot invoked when a state is exited.
*/
void HsBaseViewState::stateExited()
{
HSMENUTEST_FUNC_ENTRY("HsBaseViewState::stateExited");
mMenuView->setSearchPanelVisible(false);
mMenuView->disconnect(this);
mMenuView->view()->setMenu(NULL);
mMenuView->inactivate();
cleanUpApplicationLaunchFailMessage();
if (mContextMenu){
mContextMenu->close();
}
HSMENUTEST_FUNC_EXIT("HsBaseViewState::stateExited");
}
/*!
Add mode entered.
*/
void HsBaseViewState::addModeEntered()
{
connect(mMenuView.data(),
SIGNAL(activated(QModelIndex)),
SLOT(addActivated(QModelIndex)));
connect(mMenuView.data(),
SIGNAL(longPressed(HbAbstractViewItem *, QPointF)),
SLOT(addLongPressed(HbAbstractViewItem *, QPointF)));
}
/*!
Slot invoked when add mode entered.
*/
void HsBaseViewState::normalModeEntered()
{
setMenuOptions();
connect(mMenuView.data(),
SIGNAL(activated(QModelIndex)),
mMenuView.data(),
SLOT(hideSearchPanel()));
connect(mMenuView.data(),
SIGNAL(longPressed(HbAbstractViewItem *, QPointF)),
SLOT(showContextMenu(HbAbstractViewItem *, QPointF)));
}
/*!
Destructor.
*/
HsBaseViewState::~HsBaseViewState()
{
mMenuView->setModel(NULL);
delete mModel;
}
/*!
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->entryTypeName() == widgetTypeName()) {
EntryFlags flags = index.data(CaItemModel::FlagsRole).value<
EntryFlags> ();
if (!(flags & UninstallEntryFlag)) {
machine()->postEvent(
HsMenuEventFactory::createPreviewHSWidgetEvent(
entry->id(), entry->entryTypeName(), entry->attribute(
widgetUriAttributeName()), entry->attribute(
widgetLibraryAttributeName())));
const int itemId = index.data(CaItemModel::IdRole).toInt();
HsMenuService::touch(itemId);
}
} else {
QVariant data = mModel->data(index, CaItemModel::IdRole);
int errCode = HsMenuService::executeAction(data.toInt());
if (errCode != 0) {
createApplicationLaunchFailMessage(errCode,index.data(CaItemModel::IdRole).toInt());
}
}
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());
}
/*!
Check software updates.
\retval 0 if operation is successful.
*/
int HsBaseViewState::checkSoftwareUpdates()
{
int errCode = HsMenuService::launchSoftwareUpdate();
if (errCode != 0){
createApplicationLaunchFailMessage(errCode,0);
}
return errCode;
}
/*!
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()));
QState *normalModeState = new QState(this);
connect(normalModeState, SIGNAL(entered()),SLOT(normalModeEntered()));
connect(normalModeState, SIGNAL(exited()),SLOT(normalModeExited()));
initialState->addTransition(new HsMenuModeTransition(
*mMenuMode, NormalHsMenuMode, normalModeState));
initialState->addTransition(new HsMenuModeTransition(
*mMenuMode, AddHsMenuMode, addModeState));
}