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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: qt-info@nokia.com
**
** This software, including documentation, is protected by copyright
** controlled by Nokia Corporation. You may use this software in
** accordance with the terms and conditions contained in the Qt Phone
** Demo License Agreement.
**
****************************************************************************/
#include "mainview.h"
#include "settings.h"
#include "pixmaploader.h"
// MainView
MainView::MainView(bool connected, QWidget *parent)
: QGraphicsView(parent)
, m_carroussel(0)
, m_loading(0)
, m_bootManager(0)
, m_manager(0)
, m_fakeContentScreen(0)
, m_connected(connected)
{
setScene(&m_scene);
setFrameShape(QFrame::NoFrame);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform |
QPainter::TextAntialiasing);
setWindowTitle("Weather");
m_scene.setSceneRect(QRectF(QPointF(0.0, 0.0), Settings::windowSize()));
resize(Settings::windowSize());
m_scene.setBackgroundBrush(Qt::black);
PixmapLoader::connectToOnIdleSignal(this, SLOT(pixmapLoaderIsIdle()));
Loading::loadImages();
if (!m_connected)
FakeContentScreen::loadImages();
}
MainView::~MainView()
{
}
void MainView::pixmapLoaderIsIdle()
{
PixmapLoader::disconnectReceiver(this);
if (m_connected)
startBoot();
else {
m_fakeContentScreen = new FakeContentScreen();
connect(m_fakeContentScreen, SIGNAL(userAccepted()), this, SLOT(startBoot()));
m_fakeContentScreen->setPos(0.0, 0.0);
m_scene.addItem(m_fakeContentScreen);
}
}
void MainView::startBoot()
{
delete m_fakeContentScreen;
m_fakeContentScreen = 0;
m_loading = new Loading();
m_loading->setPos((geometry().width() - m_loading->boundingRect().width()) / 2,
(geometry().height() - m_loading->boundingRect().height()) / 2);
m_scene.addItem(m_loading);
m_loading->start();
m_bootManager = new BootManager(this);
connect(m_bootManager, SIGNAL(ready()), this, SLOT(bootEnd()));
m_bootManager->run(m_connected ? Settings::getCurrentCities() : Settings::getDemoCities());
}
void MainView::bootEnd()
{
m_loading->deleteLater();
m_loading = 0;
showCarroussel();
createCityManager();
m_bootManager->deleteLater();
m_bootManager = 0;
}
void MainView::showCarroussel()
{
QList<ForecastData> data = m_bootManager->data();
m_carroussel = new CityCarroussel();
connect(m_carroussel, SIGNAL(cityNameClicked()), this, SLOT(cityNameClicked()));
connect(this, SIGNAL(moveLeft()), m_carroussel, SLOT(moveLeft()));
connect(this, SIGNAL(moveRight()), m_carroussel, SLOT(moveRight()));
m_carroussel->update(data);
m_carroussel->setPos(0.0, 0.0);
m_carroussel->setZValue(0.0);
m_scene.addItem(m_carroussel);
}
void MainView::createCityManager()
{
m_manager = new CityManager(m_bootManager->data());
m_manager->setPos(0.0, 0.0);
m_manager->setZValue(1.0);
m_manager->hide();
}
void MainView::cityNameClicked()
{
if (!m_manager)
return;
m_carroussel->setActive(false);
connect(m_manager, SIGNAL(terminated()), this, SLOT(closeCityManager()));
m_scene.addItem(m_manager);
m_manager->show();
m_manager->showManager(m_carroussel->selected());
}
void MainView::closeCityManager()
{
if (!m_manager)
return;
m_manager->hide();
m_scene.removeItem(m_manager);
disconnect(m_manager, SIGNAL(terminated()), this, SLOT(closeCityManager()));
saveManagerList();
m_carroussel->update(m_manager->forecastList());
m_carroussel->setActive(true);
}
void MainView::saveManagerList()
{
if (m_connected) {
QStringList list;
foreach(const ForecastData &data, m_manager->forecastList())
list.append(data.key());
Settings::setCurrentCities(list);
}
}
void MainView::keyPressEvent(QKeyEvent* event)
{
if (event->key() == Qt::Key_Left)
emit moveLeft();
if (event->key() == Qt::Key_Right)
emit moveRight();
QGraphicsView::keyPressEvent(event);
}
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