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#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
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