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Diffstat (limited to 'weather/src/forecasthungitem.cpp')
| -rw-r--r-- | weather/src/forecasthungitem.cpp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/weather/src/forecasthungitem.cpp b/weather/src/forecasthungitem.cpp new file mode 100644 index 0000000..428b83c --- /dev/null +++ b/weather/src/forecasthungitem.cpp @@ -0,0 +1,159 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: openBossa - INdT (renato.chencarek@openbossa.org) +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** the openBossa stream from INdT (renato.chencarek@openbossa.org). +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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; +} |