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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 "forecasthungitem.h"
#include "settings.h"
#include "pixmaploader.h"
#include <QPropertyAnimation>
#define LINE_NAME_SUFFIX "_line"
typedef struct
{
const char * const prefix;
const qreal x;
const qreal y;
QString name() const { return prefix; }
QString lineName() const { return name() + LINE_NAME_SUFFIX; }
qreal scaledX() const { return Settings::scaleWidth(x); }
qreal scaledY() const { return Settings::scaleHeight(y); }
QPixmap pic() const { return PixmapLoader::getPic(name()); }
QPixmap linePic() const { return PixmapLoader::getPic(lineName()); }
private:
} HungObjectData;
static HungObjectData HungItemsData[ForecastHungItem::TypeCount] = {
{"cloud_1", 160.0, 3.0}, // Cloud1
{"cloud_2", 131.0, 6.0}, // Cloud2
{"cloud_3", 102.0, 11.0}, // Cloud3
{"cloud_rain_1", 160.0, 3.0}, // CloudRain1
{"cloud_rain_2", 131.0, 6.0}, // CloudRain2
{"cloud_rain_3", 102.0, 11.0}, // CloudRain3
{"cloud_storm_1", 160.0, 3.0}, // CloudStorm1
{"cloud_storm_2", 131.0, 6.0}, // CloudStorm2
{"cloud_storm_3", 102.0, 11.0}, // CloudStorm3
{"cloud_tstorm_1", 160.0, 3.0}, // CloudTStorm1
{"cloud_tstorm_2", 131.0, 6.0}, // CloudTStorm2
{"sun", 198.0, 125.0}, // Sun
{"cold_sun", 121.5, 65.0}, // ColdSun
{"moon", 97.5, 18.0} // Moon
};
// ForecastHungItem
ForecastHungItem::ForecastHungItem(ItemType type, QGraphicsItem *parent)
: QGraphicsItem(parent)
, m_type(type)
, m_targetPicTop(0)
{
setFlag(QGraphicsItem::ItemHasNoContents, true);
HungObjectData &data = HungItemsData[m_type];
m_pic = new QGraphicsPixmapItem(data.pic(), this);
m_line = new QGraphicsPixmapItem(data.linePic(), m_pic);
m_pic->setPos(0.0, 0.0);
m_line->setPos(data.scaledX(), data.scaledY() - m_line->boundingRect().bottom());
reset();
}
int ForecastHungItem::loadImages()
{
int result = 0;
for (int i = 0; i < ForecastHungItem::TypeCount; ++i) {
PixmapLoader::load(HungItemsData[i].name());
PixmapLoader::load(HungItemsData[i].lineName());
result += 2;
}
return result;
}
qreal ForecastHungItem::lineLenght() const
{
return m_targetPicTop + HungItemsData[m_type].scaledY();
}
void ForecastHungItem::setLineLenght(qreal lenght)
{
m_targetPicTop = lenght - HungItemsData[m_type].scaledY();
}
void ForecastHungItem::setLinePos(qreal linePos)
{
setPos(linePos - HungItemsData[m_type].scaledX(), 0.0);
}
QPointF ForecastHungItem::picPos() const
{
return QPointF(pos().x(), pos().y() + m_targetPicTop);
}
void ForecastHungItem::setPicPos(QPointF picPos)
{
setPos(picPos.x(), 0.0);
m_targetPicTop = picPos.y();
}
void ForecastHungItem::reset()
{
setPicTop(-m_pic->boundingRect().height());
}
QRectF ForecastHungItem::boundingRect () const
{
return QRectF(0.0, 0.0, m_pic->boundingRect().width(),
m_targetPicTop + m_pic->boundingRect().height());
}
void ForecastHungItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *opt, QWidget *widget)
{
Q_UNUSED(painter);
Q_UNUSED(opt);
Q_UNUSED(widget);
}
QAbstractAnimation *ForecastHungItem::getAnimation()
{
QPropertyAnimation *result = new QPropertyAnimation(this, "picTop");
result->setStartValue(-m_pic->boundingRect().height());
result->setEndValue(m_targetPicTop);
result->setEasingCurve(QEasingCurve::OutBack);
result->setDuration(500);
return result;
}
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