datebookweek.h

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*/

#ifndef DATEBOOKWEEK
#define DATEBOOKWEEK

#include <qpe/event.h>

#include <qlist.h>
#include <qscrollview.h>
#include <qstring.h>
#include <qvaluelist.h>

class DateBookDB;
class DateBookDBHoliday;
class DateBookWeekHeader;
class QDate;
class QLabel;
class QResizeEvent;
class QSpinBox;
class QTimer;
class QHeader;

class DateBookWeekItem
{
public:
    DateBookWeekItem( const EffectiveEvent e );

    void setGeometry( int x, int y, int w, int h );
    QRect geometry() const { return r; }

    const QColor &color() const { return c; }
    const EffectiveEvent event() const { return ev; }

private:
    const EffectiveEvent ev;
    QRect r;
    QColor c;
};

class DateBookWeekView : public QScrollView
{
    Q_OBJECT
public:
    DateBookWeekView( bool ampm, bool weekOnMonday, QWidget *parent = 0,
              const char *name = 0 );

    bool whichClock() const;
    void showEvents( QValueList<EffectiveEvent> &ev );
    void moveToHour( int h );
    void setStartOfWeek( bool bOnMonday );

signals:
    void showDay( int d );
    void signalShowEvent( const EffectiveEvent & );
    void signalHideEvent();

protected slots:
    void keyPressEvent(QKeyEvent *);

private slots:
    void slotChangeClock( bool );
    void alterDay( int );

private:
    void positionItem( DateBookWeekItem *i );
    DateBookWeekItem *intersects( const DateBookWeekItem * );
    void drawContents( QPainter *p, int cx, int cy, int cw, int ch );
    void contentsMousePressEvent( QMouseEvent * );
    void contentsMouseReleaseEvent( QMouseEvent * );
    void resizeEvent( QResizeEvent * );
    void initNames();

private:
    bool ampm;
    bool bOnMonday;
    QHeader *header;
    QList<DateBookWeekItem> items;
    int rowHeight;
    bool showingEvent;
};

class DateBookWeek : public QWidget
{
    Q_OBJECT

public:
    DateBookWeek( bool ampm, bool weekOnMonday, DateBookDBHoliday *newDB,
          QWidget *parent = 0, const char *name = 0 );
    void setDate( int y, int m, int d );
    void setDate( QDate d );
    QDate date() const;
    DateBookWeekView *weekView() const { return view; }
    void setStartViewTime( int startHere );
    int startViewTime() const;
    int week() const { return _week; };
    QDate weekDate() const;

public slots:
    void redraw();
    void slotWeekChanged( bool bStartOnMonday );
    void slotClockChanged( bool a );

signals:
    void showDate( int y, int m, int d );

protected slots:
    void keyPressEvent(QKeyEvent *);

private slots:
    void showDay( int day );
    void dateChanged( QDate &newdate );
    void slotShowEvent( const EffectiveEvent & );
    void slotHideEvent();
    void slotYearChanged( int );

private:
    void getEvents();

    void generateAllDayTooltext( QString& text );

    void generateNormalTooltext( QString& text,
                                 const EffectiveEvent &ev);
    int year;
    int _week;
    int dow;
    QDate bdate;
    DateBookWeekHeader *header;
    DateBookWeekView *view;
    DateBookDBHoliday *db;
    QLabel *lblDesc;
    QTimer *tHide;
    int startTime;
    bool ampm;
    bool bStartOnMonday;
};


bool calcWeek( const QDate &d, int &week, int &year, bool startOnMonday = false );
#endif

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