1 files changed, 168 insertions, 0 deletions
diff --git a/weather/src/citycarroussel.h b/weather/src/citycarroussel.h
new file mode 100644
index 0000000..8bea25b
--- /dev/null
+++ b/weather/src/citycarroussel.h
@@ -0,0 +1,168 @@
+/****************************************************************************
+**
+** 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 CITYCARROUSSEL_H
+#define CITYCARROUSSEL_H
+
+#include "forecast.h"
+#include "forecastview.h"
+#include "carroussel.h"
+#include "gesturebox.h"
+#include "cityinfodisplay.h"
+#include "forecastdata.h"
+
+#include <QSharedPointer>
+#include <QWeakPointer>
+
+class ForecastBackground : public QGraphicsPixmapItem
+{
+public:
+    ForecastBackground(QGraphicsItem *parent = 0);
+    Forecast::ForecastType forecast() const { return m_forecast; }
+    bool night() const { return m_night; }
+
+    void setForecast(Forecast::ForecastType forecast, bool night);
+    void reset() { setForecast(Forecast::UnknownForecast, false); }
+
+    void setReferencePos(qreal pos);
+    void setDisplacement(qreal displacement);
+
+    void addCompanion(QGraphicsItem *item);
+    void removeCompanion(QGraphicsItem *item);
+
+    QString description() const { return m_description; }
+
+private:
+    QVariant itemChange(GraphicsItemChange change, const QVariant &value);
+
+private:
+    Forecast::ForecastType m_forecast;
+    bool m_night;
+    qreal m_pos;
+    qreal m_displacement;
+    QList<QGraphicsItem*> m_companion;
+
+    QGraphicsPixmapItem *m_effect;
+    QString m_description;
+
+};
+
+class CityCarroussel;
+
+class CityCarrousselGesture : public GestureBox
+{
+public:
+    CityCarrousselGesture(CityCarroussel &carroussel, QGraphicsItem *parent = 0);
+    void setActivate(bool active) { m_active = active; }
+    void abort() { m_aborted = true; }
+
+protected:
+    void gestureMousePress(QPointF pos, bool &startGesture, bool &acceptClick);
+    void gestureStart(QPointF pos);
+    void gestureMove(QPointF pos, QPointF movement, QPointF speed);
+    void gestureEnd(QPointF pos, QPointF speed);
+
+private:
+    CityCarroussel &m_carroussel;
+    bool m_active;
+    bool m_aborted;
+    qreal m_startPoint;
+
+};
+
+class CityCarroussel : public QObject, public QGraphicsItem
+{
+    Q_OBJECT
+    Q_INTERFACES(QGraphicsItem)
+    Q_PROPERTY(qreal displacement READ displacement WRITE setDisplacement)
+public:
+    CityCarroussel(QGraphicsItem *parent = 0);
+    ~CityCarroussel();
+    void add(ForecastData item);
+
+    void update(QList<ForecastData> items);
+
+    static int loadImages();
+
+    bool active() const { return m_active; }
+    void setActive(bool value);
+
+    QString selected() const { return m_data.count() > 0 ? m_data[0].key() : QString(); }
+
+    QRectF boundingRect () const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+
+signals:
+    void cityNameClicked();
+
+public slots:
+    void moveLeft() { move(-1); }
+    void moveRight() { move(1); }
+
+private:
+    friend class CityCarrousselGesture;
+
+    Carroussel<ForecastData> m_data;
+    Carroussel<ForecastBackground*> m_background;
+    Carroussel<CityInfoDisplay*> m_cityInfo;
+
+    CarrousselGroup m_carroussel;
+    ForecastView *m_view;
+    qreal m_displacement;
+    CityCarrousselGesture *m_gestureBox;
+    const QRectF m_boundingRect;
+    const qreal m_backgroundWidth;
+    const qreal m_backgroundPos;
+    const qreal m_transparencySize;
+    const qreal m_distance;
+    qreal m_positions[3];
+
+    bool m_active;
+    bool m_deleteAfterMove;
+
+    void setGestureDisplacement(qreal displacement);
+    void moveBack() { move(0); }
+    void move(int direction, bool deleteLastItem = false);
+    void moveEnd(int direction);
+
+    void updateBackground(int idx);
+    void updateMainItem();
+
+    void setDisplacement(qreal displacement);
+    qreal displacement() const { return m_displacement; }
+
+private slots:
+    void moveLeftEnd() { moveEnd(-1); }
+    void moveRightEnd() { moveEnd(1); }
+    void moveBackEnd() { moveEnd(0); }
+};
+
+#endif // CITYCARROUSSEL_H