1 files changed, 169 insertions, 0 deletions
diff --git a/weather/src/citylist.h b/weather/src/citylist.h
new file mode 100644
index 0000000..3d93806
--- /dev/null
+++ b/weather/src/citylist.h
@@ -0,0 +1,169 @@
+#ifndef CITYLIST_H
+#define CITYLIST_H
+
+#include <QBasicTimer>
+#include <QTime>
+#include <QGraphicsItem>
+
+#include "gesturebox.h"
+#include "contentlist.h"
+#include "forecastdata.h"
+#include "pixmapbutton.h"
+#include "scrollbar.h"
+#include "painttextitem.h"
+
+// CityListScrollBox
+
+class CityListScrollBox : public QObject, public GestureBox
+{
+    Q_OBJECT
+public:
+    CityListScrollBox(QGraphicsItem *content, QGraphicsItem *parent = 0);
+
+signals:
+    void updated(qreal, qreal, qreal);
+
+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);
+
+    void timerEvent(QTimerEvent *event);
+
+private:
+    QGraphicsItem * const m_content;
+    QBasicTimer m_ticker;
+    qreal m_speed;
+    qreal m_acceleration;
+    QTime m_time;
+    QPointF m_startPoint;
+    ScrollBar *m_scroll;
+    bool move(QPointF movement);
+    void contentPositionUpdated();
+};
+
+// CityListText
+
+class CityListText : public QGraphicsItem
+{
+public:
+    CityListText(const QString &text, QGraphicsItem *parent = 0);
+    QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+
+private:
+    TextPainter m_painter;
+
+};
+
+// CityListItem
+
+class CityContentList;
+
+class CityListItem : public ContentListItem
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity);
+public:
+    CityListItem(const ForecastData &data, CityContentList *list, bool deleteVisible);
+    void select(bool selected);
+
+    const ForecastData &data() const { return m_data; }
+
+    qreal contentHeight() const;
+    QAbstractAnimation *getShowAnimation();
+    QAbstractAnimation *getHideAnimation();
+
+    QAbstractAnimation *getButtonAnimation(bool hide);
+
+private slots:
+    void removeFromList();
+
+private:
+    const qreal m_height;
+    const ForecastData m_data;
+    CityContentList * const m_list;
+
+    QGraphicsPixmapItem * const m_background;
+    QGraphicsPixmapItem * const m_check;
+    PixmapButton * const m_delete;
+    CityListText * const m_text;
+
+    template<class T> static QAbstractAnimation *getFadeAnimation(T *target, bool hide, int msecs);
+
+private slots:
+    void doHide() { hide(); }
+
+};
+
+// CityContentList
+
+class CityContentList : public ContentList
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal top READ getTop WRITE setTop);
+public:
+    CityContentList(QList<ForecastData> &contentList, QObject *holder);
+    void addForecast(const ForecastData &data);
+    void select(const QString &selected);
+
+protected:
+    QAbstractAnimation *getInsertAnimation(int idx, qreal height);
+    QAbstractAnimation *getRemoveAnimation(int idx);
+
+private:
+    QObject * const m_holder;
+    QList<ForecastData> &m_contentList;
+
+    QAbstractAnimation *createCompoundAnimation(QList<QAbstractAnimation*> list);
+    QAbstractAnimation *getItemMoveAnimation(int idx, qreal offset);
+    QAbstractAnimation *getMoveAnimation(QObject *object, qreal offset);
+
+    qreal getTop() { return pos().y(); }
+    void setTop(qreal top) { setPos(pos().x(), top); }
+
+};
+
+// CityList
+
+class CityList : public QObject, public QGraphicsItem
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal top READ getTop WRITE setTop);
+    Q_INTERFACES(QGraphicsItem);
+public:
+    CityList(QList<ForecastData> &contentList, QGraphicsItem *parent = 0);
+    void select(const QString &selected) { m_list->select(selected); }
+
+    QRectF boundingRect () const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+
+    static int loadImages();
+
+    qreal initialTop() const;
+
+public slots:
+    void addForecast(const ForecastData &data) { m_list->addForecast(data); }
+
+protected:
+    void mousePressEvent(QGraphicsSceneMouseEvent *event);
+
+private:
+    const qreal m_itemHeight;
+    const qreal m_topHeight;
+    const QRectF m_boundingRect;
+    const QRectF m_paintRect;
+
+    inline QRectF getBoundingRect();
+    inline QRectF getPaintRect();
+
+    QGraphicsPixmapItem * const m_top;
+    CityContentList * const m_list;
+    CityListScrollBox * const m_scrollBox;
+
+    qreal getTop() { return pos().y(); }
+    void setTop(qreal top) { setPos(pos().x(), top); }
+};
+
+#endif // CITYLIST_H