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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <QApplication>
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#include <QStateMachine>
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#include <QState>
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#include <QFinalState>
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#include <QGraphicsLinearLayout>
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#include <QParallelAnimationGroup>
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#include <QPropertyAnimation>
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#include <QGraphicsDropShadowEffect>
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#include <QGraphicsSceneResizeEvent>
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#include <QGesture>
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#include <QGraphicsScene>
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#include <qservicemanager.h>
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#include <qservicefilter.h>
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#include <qserviceinterfacedescriptor.h>
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#include <HbInstantFeedback>
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#include <HbTouchArea>
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#include "hsdatabase.h"
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#include "hsdomainmodeldatastructures.h"
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#include "hsscene.h"
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#include "hspage.h"
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#include "hswidgethost.h"
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#include "hswidgethostvisual.h"
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#include "hswidgettoucharea.h"
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#include "hswidgetcomponentregistry.h"
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#include "hswidgetcomponent.h"
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#include "hsconfiguration.h"
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#include "hscontentservice.h"
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#include "testwidget.h"
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// Helper macros for connecting state entry and exit actions.
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#define ENTRY_ACTION(state, action) \
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connect(state, SIGNAL(entered()), SLOT(action()));
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#define EXIT_ACTION(state, action) \
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connect(state, SIGNAL(exited()), SLOT(action()));
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QTM_USE_NAMESPACE
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HsWidgetHost::HsWidgetHost(int databaseId, QObject *parent)
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: QObject(parent),
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mDatabaseId(databaseId),
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mVisual(new HsWidgetHostVisual),
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mStateMachine(0),
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mWidget(0),
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mPage(0),
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mComponent(0),
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mIsFinishing(false)
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{
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setupStates();
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}
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HsWidgetHost::~HsWidgetHost()
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{
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delete mVisual;
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}
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HsWidgetHost *HsWidgetHost::createInstance(HsWidgetData &widgetData,
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const QVariantHash &preferences)
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{
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Q_UNUSED(widgetData);
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Q_UNUSED(preferences);
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HsWidgetHost *host = NULL;
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host = new HsWidgetHost(-1);
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return host;
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}
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int HsWidgetHost::databaseId() const
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{
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return mDatabaseId;
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}
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bool HsWidgetHost::setPage(HsPage *page)
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{
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mPage = page;
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return true;
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}
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HsPage *HsWidgetHost::page() const
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{
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return mPage;
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}
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bool HsWidgetHost::loadPresentation()
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{
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return true;
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}
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bool HsWidgetHost::loadPresentation(Qt::Orientation orientation)
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{
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Q_UNUSED(orientation)
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return true;
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}
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bool HsWidgetHost::savePresentation()
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{
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return true;
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}
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bool HsWidgetHost::savePresentation(Qt::Orientation orientation)
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{
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Q_UNUSED(orientation)
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return true;
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}
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bool HsWidgetHost::savePresentation(HsWidgetPresentationData &presentation)
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{
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Q_UNUSED(presentation)
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return true;
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}
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bool HsWidgetHost::getPresentation(HsWidgetPresentationData &presentation)
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{
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Q_UNUSED(presentation)
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return true;
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}
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bool HsWidgetHost::removePresentation(Qt::Orientation orientation)
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{
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Q_UNUSED(orientation)
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return true;
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}
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void HsWidgetHost::startWidget(bool show)
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{
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if (show) {
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emit event_startAndShow();
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} else {
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emit event_startAndHide();
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}
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}
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void HsWidgetHost::showWidget()
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{
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emit event_show();
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}
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void HsWidgetHost::hideWidget()
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{
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emit event_hide();
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}
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void HsWidgetHost::setOnline(bool online)
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{
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mIsOnlineProperty.write(mWidget, online);
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}
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void HsWidgetHost::remove()
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{
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emit event_remove();
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}
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void HsWidgetHost::close()
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{
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emit event_close();
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}
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void HsWidgetHost::setupStates()
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{
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// State machine
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mStateMachine = new QStateMachine(this);
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mStateMachine->setAnimated(false);
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// States
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QState *state_component = new QState;
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QState *state_unloaded = new QState(state_component);
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QState *state_running = new QState(state_component);
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QState *state_show = new QState(state_running);
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QState *state_hide = new QState(state_running);
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QState *state_finished = new QState;
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QState *state_faulted = new QState;
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QState *state_remove = new QState;
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QFinalState *state_final = new QFinalState;
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mStateMachine->addState(state_component);
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mStateMachine->addState(state_finished);
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mStateMachine->addState(state_faulted);
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mStateMachine->addState(state_remove);
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mStateMachine->addState(state_final);
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mStateMachine->setInitialState(state_component);
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state_component->setInitialState(state_unloaded);
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state_running->setInitialState(state_hide);
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// Transitions
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state_component->addTransition(
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this, SIGNAL(event_close()), state_final);
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state_component->addTransition(
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this, SIGNAL(event_remove()), state_remove);
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state_component->addTransition(
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this, SIGNAL(event_finished()), state_finished);
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state_component->addTransition(
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this, SIGNAL(event_faulted()), state_faulted);
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state_unloaded->addTransition(
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this, SIGNAL(event_startAndShow()), state_show);
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state_unloaded->addTransition(
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this, SIGNAL(event_startAndHide()), state_hide);
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state_running->addTransition(
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this, SIGNAL(event_unload()), state_unloaded);
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state_show->addTransition(
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this, SIGNAL(event_hide()), state_hide);
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state_hide->addTransition(
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this, SIGNAL(event_show()), state_show);
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state_finished->addTransition(
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this, SIGNAL(event_remove()), state_remove);
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state_finished->addTransition(
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this, SIGNAL(event_close()), state_final);
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state_faulted->addTransition(
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this, SIGNAL(event_remove()), state_remove);
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state_faulted->addTransition(
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this, SIGNAL(event_close()), state_final);
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state_remove->addTransition(state_final);
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// Actions
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ENTRY_ACTION(state_component, action_connectComponent)
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EXIT_ACTION(state_component, action_disconnectComponent)
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ENTRY_ACTION(state_running, action_load)
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ENTRY_ACTION(state_running, action_initialize)
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EXIT_ACTION(state_running, action_uninitialize)
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EXIT_ACTION(state_running, action_unload)
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ENTRY_ACTION(state_show, action_show)
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ENTRY_ACTION(state_hide, action_hide)
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ENTRY_ACTION(state_finished, action_finished)
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ENTRY_ACTION(state_faulted, action_faulted)
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ENTRY_ACTION(state_remove, action_notifyRemove)
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ENTRY_ACTION(state_remove, action_remove)
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// Delete on finish.
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connect(mStateMachine, SIGNAL(finished()), SLOT(deleteLater()),
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Qt::QueuedConnection);
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}
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bool HsWidgetHost::setProperty(const char *name, QMetaProperty &property)
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{
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const QMetaObject *object = mWidget->metaObject();
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int index = object->indexOfProperty(name);
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property = object->property(index);
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return index >= 0;
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}
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bool HsWidgetHost::setMethod(const char *signature, QMetaMethod &method)
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{
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const QMetaObject *object = mWidget->metaObject();
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int index = object->indexOfMethod(
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QMetaObject::normalizedSignature(signature));
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method = object->method(index);
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return index >= 0;
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}
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bool HsWidgetHost::hasSignal(const char *signature)
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{
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const QMetaObject *object = mWidget->metaObject();
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int index = object->indexOfSignal(
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QMetaObject::normalizedSignature(signature));
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return index >= 0;
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}
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bool HsWidgetHost::setPreferencesToWidget()
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{
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return true;
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}
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void HsWidgetHost::action_connectComponent()
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{
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}
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void HsWidgetHost::action_disconnectComponent()
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{
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}
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void HsWidgetHost::action_load()
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{
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}
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void HsWidgetHost::action_unload()
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{
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delete mWidget;
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mWidget = 0;
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mOnInitializeMethod = QMetaMethod();
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mOnShowMethod = QMetaMethod();
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mOnHideMethod = QMetaMethod();
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mOnUninitializeMethod = QMetaMethod();
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mIsOnlineProperty = QMetaProperty();
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mRootPathProperty = QMetaProperty();
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}
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void HsWidgetHost::action_initialize()
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{
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setPreferencesToWidget();
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setOnline(HsScene::instance()->isOnline());
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mOnInitializeMethod.invoke(mWidget);
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}
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void HsWidgetHost::action_uninitialize()
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{
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mOnUninitializeMethod.invoke(mWidget);
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}
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void HsWidgetHost::action_show()
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{
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if (!mIsFinishing) {
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mOnShowMethod.invoke(mWidget);
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}
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}
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void HsWidgetHost::action_hide()
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{
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if (!mIsFinishing) {
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mOnHideMethod.invoke(mWidget);
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}
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}
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void HsWidgetHost::action_finished()
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{
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emit finished();
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}
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void HsWidgetHost::action_faulted()
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{
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emit faulted();
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}
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void HsWidgetHost::action_remove()
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{
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mDatabaseId = -1;
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}
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void HsWidgetHost::action_notifyRemove()
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{
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//Empty at mock
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}
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void HsWidgetHost::onFinished()
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{
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mIsFinishing = true;
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emit event_finished();
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}
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void HsWidgetHost::onError()
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{
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mIsFinishing = true;
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emit event_faulted();
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}
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void HsWidgetHost::onSetPreferences(const QStringList &names)
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{
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Q_UNUSED(names)
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}
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/*!
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Starts the drag effect.
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*/
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void HsWidgetHost::startDragEffect()
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{
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}
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/*!
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Starts the drop effect.
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*/
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void HsWidgetHost::startDropEffect()
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{
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}
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HsWidgetHostVisual *HsWidgetHost::visual() const
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{
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return mVisual;
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}
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