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Diffstat (limited to 'weather/src/forecastview.h')
-rw-r--r-- | weather/src/forecastview.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/weather/src/forecastview.h b/weather/src/forecastview.h new file mode 100644 index 0000000..4378a59 --- /dev/null +++ b/weather/src/forecastview.h @@ -0,0 +1,133 @@ +/**************************************************************************** +** +** 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). +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FORECASTVIEW_H +#define FORECASTVIEW_H + +#include <QObject> +#include <QGraphicsItem> +#include <QAbstractAnimation> + +#include "forecasthungitem.h" +#include "forecastsnow.h" +#include "forecastrain.h" +#include "forecaststars.h" +#include "forecast.h" + +class HungItemsManager +{ +public: + HungItemsManager(qreal minZ, qreal maxZ) + : m_minZ(minZ) + , m_maxZ(maxZ) + , m_displacement(0.0) + , m_sun(0) + , m_sunPos(0) {} + void setSun(ForecastHungItem *sun); + ForecastHungItem *sun() { return m_sun; } + void addItem(ForecastHungItem *item); + QAbstractAnimation *getAnimation(); + void reset(); + void setElementsDisplacement(qreal displacement); +private: + const qreal m_minZ; + const qreal m_maxZ; + qreal m_displacement; + ForecastHungItem *m_sun; + qreal m_sunPos; + QList<ForecastHungItem*> m_items; + QList<qreal> m_positions; + + void doSetDisplacement(ForecastHungItem *item, qreal max, qreal pos); +}; + +class EffectAnimation : public QPropertyAnimation +{ + Q_OBJECT +public: +signals: + void started(); +protected: + void updateState(QAbstractAnimation::State oldState, QAbstractAnimation::State newState) + { + if (oldState == Stopped && newState == Running) + emit started(); + } + +private: +}; + +class ForecastView : public QObject, public QGraphicsItem +{ + Q_OBJECT + Q_INTERFACES(QGraphicsItem) +public: + ~ForecastView(); + QRectF boundingRect () const; + void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); + Forecast::ForecastType viewType() const { return m_type; } + bool night() const { return m_night; } + + void setElementsDisplacement(qreal displacement); + + void reset(); + QAbstractAnimation *getAnimation(); + + static ForecastView *createView(Forecast::ForecastType type, bool night, QGraphicsItem *parent = 0); + + +protected: + ForecastView(Forecast::ForecastType type, bool night, QGraphicsItem *parent = 0); + + void addHungItem(ForecastHungItem::ItemType type, const QPointF &itemPos, + int deviation, bool reference = false); + void setMainHangItem(ForecastHungItem::ItemType); + void addStars(); + + void addSnow(int count); + void addRain(ForecastRain::RainType); + +private: + const Forecast::ForecastType m_type; + const bool m_night; + const QRectF m_boundingRect; + HungItemsManager m_hungManager; + ForecastStars *m_stars; + ForecastHungItem *m_reference; + ForecastRain *m_rain; + ForecastSnow *m_snow; + + QRectF getEffectRect(); + template<class T> QAbstractAnimation *createEffectAnimation(T *effect); + +}; + +#endif // FORECASTVIEW_H |