File indexing completed on 2025-03-16 06:42:14

 /*
     SPDX-FileCopyrightText: 2010 Akarsh Simha <akarshsimha@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include <KColorScheme>
 
 #include <QWidget>
 #include <QCalendarWidget>
 
 class KSMoon;
 class KSSun;
 class KStarsDateTime;
 
 class MoonPhaseCalendar : public QCalendarWidget
 {
     Q_OBJECT
 
   public:
     /**
      * Constructor
      * @param moon A reference to a (non-const) KSMoon object, that will be updated
      * @param sun A reference to a (non-const) KSSun object, that will be updated
      * @param parent Parent widget
      */
     explicit MoonPhaseCalendar(KSMoon &moon, KSSun &sun, QWidget *parent = nullptr);
 
     ~MoonPhaseCalendar();
 
     /** @return a suggested size for the widget */
     virtual QSize sizeHint() const;
 
   public slots:
 
     /**
      * Set the geometry of the moon phase calendar (overloaded from QWidget).
      * Resizes the cells so as to fill the space of the calendar.
      * @note This is called automatically by resize events.
      * @p x the x-position of the widget
      * @p y the y-position of the widget
      * @p w the width of the widget
      * @p h the height of the widget
      */
     virtual void setGeometry(int x, int y, int w, int h);
 
     virtual void setGeometry(const QRect &r);
 
   protected:
     /**
      * Overrides KDateTable::paintEvent() to draw moon phases on the
      * calendar cells by calling this->paintCell()
      * @note Most of this code is copied from KDateTable::paintEvent()
      */
     virtual void paintEvent(QPaintEvent *e);
 
     /**
      * Replaces KDateTable::paintCell() to draw moon phases on the calendar cells
      * @note Most of this code is copied from KDateTable::paintCell()
      */
     void paintCell(QPainter *painter, int row, int col, const KColorScheme &colorScheme);
 
     /**
      * @short Loads the moon images, appropriately resized depending
      * on the current cell size.
      *
      * @note This method is very slow and one must avoid calling it more than once.
      */
     void loadImages();
 
     /** @short Computes the optimum moon image size */
     void computeMoonImageSize();
 
   private:
     /**
      * @short Computes the moon phase for the given date.
      * @param date  Date / Time of the computation
      * @return the _integer_ phase for the given date
      */
     unsigned short computeMoonPhase(const KStarsDateTime &date);
 
     QPixmap m_Images[36]; // Array storing moon images against integer phase
 
     double cellWidth { 0 };
     double cellHeight { 0 };
     int numWeekRows { 0 };
     int numDayColumns { 0 };
     int MoonImageSize { 0 };
     bool imagesLoaded { false };
 
     KSMoon &m_Moon;
     KSSun &m_Sun;
 };