File indexing completed on 2023-09-24 03:52:08

 /*
     SPDX-FileCopyrightText: 2010 Etienne Rebetez <etienne.rebetez@oberwallis.ch>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef KALZIUMELEMENTPROPERTY_H
 #define KALZIUMELEMENTPROPERTY_H
 
 #include <QObject>
 #include <QBrush>
 
 #include "kalziumgradienttype.h"
 #include "kalziumschemetype.h"
 
 /**
  * The logic of the scheme and the gradients is merged in this class. It provides
  * an API to set the gradient and scheme without worrying about the real id's.
  * Elements can then get their properties with the element functions.
  * Here is also the place where the gradientslider is evaluated. (see gradientwidget)
  * @short This class holds the logic of the appearance from the periodic table
  * @author Etienne Rebetez
  */
 
 class KalziumElementProperty : public QObject
 {
     Q_OBJECT
 
 public:
     /**
      * Get the instance of this factory.
      */
     static KalziumElementProperty *instance();
 
     enum ELEMENTTEXTINFORMATIONMODE {
         NORMAL = 0, // Only Symbol Number
         ELNUMBER,
         GRADIENTVALUE
     };
 
     enum SPECIALGRADIENTYPDEF { NOGRADIENT = 0, SOMGradientType = 1, DISCOVERYDATE = 9 };
 
     /**
      * all available schemes. Can be used to populate menus.
      */
     QStringList schemeList() const;
     /**
      * all available gradients. Can be used to populate menus.
      */
     QStringList gradientList() const;
 
     /**
      * Returns the current scheme id as int. Equivalent to the scheme list.
      */
     int schemeId() const;
     /**
      * Returns the current gradient id as int. Equivalent to the gradient list.
      */
     int gradientId() const;
 
     /**
      * Returns the current real KalziumSchemeType class
      */
     KalziumSchemeType *scheme() const;
     /**
      * Returns the current real KalziumGradientType class
      */
     KalziumGradientType *gradient() const;
 
     /**
      * This is an element function.
      * It returns the Brush (Background) for the given element.
      * It uses the color form getElementColor.
      * @param el Number of the element.
      */
     QBrush getElementBrush(int el);
     /**
      * This is an element function.
      * It returns the Color (Background) for the given element.
      * @param el Number of the element.
      */
     QColor getElementColor(int el);
     /**
      * This is an element function.
      * It returns the Text color for the given element.
      * @param el Number of the element.
      */
     QColor getTextColor(int el) const;
     /**
      * This is an element function.
      * It returns the border color of the for the given element.
      * @param el Number of the element.
      */
     QColor getBorderColor(int el) const;
 
     /**
      * This is an element function.
      * It returns the value from the current gradient type for the given element.
      * @param el Number of the element.
      */
     double getValue(int el) const;
 
     /**
      * This is an element function.
      * The mode returns the enum ELEMENTTEXTINFORMATIONMODE.
      * The mode is used to differ different layouts in the elementitem.
      */
     int getMode() const;
 
 Q_SIGNALS:
     /**
      * Is emitted every time a property (scheme, gradient, ...) is changed.
      * all elements will be redrawn.
      */
     void propertyChanged();
 
 public Q_SLOTS:
     /**
      * gets the value from the gradientwidget. The value which is used to
      * determine if an element is active or not.
      * @param slide value of the current gradient
      */
     void setSliderValue(double slide);
     /**
      * sets the new scheme
      */
     void setScheme(int newScheme);
     /**
      * sets the new gradient
      */
     void setGradient(int newGradient);
 
 private:
     KalziumElementProperty();
     ~KalziumElementProperty() override;
 
     bool isGradient();
 
     QColor gradientBrushLogic(int el) const;
 
     int m_currentScheme;
     int m_currentGradient;
 
     double m_slider;
     int m_mode;
 };
 
 #endif // KALZIUMELEMENTPROPERTY_H