IThemeEngine.h

/*
 * IThemeEngine.h
 * This file is part of Open-Typer
 *
 * Copyright (C) 2023 - adazem009
 *
 * Open-Typer is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Open-Typer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Open-Typer. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ITHEMEENGINE_H
#define ITHEMEENGINE_H
 
#include <QObject>
#include "global/modularity/ioc.h"
 
class IThemeEngine : public QObject, MODULE_EXPORT_INTERFACE
{
        Q_OBJECT
    public:
        virtual ~IThemeEngine() { }
 
        // Note: Default accent color is defined in the default value of the accentColorId settings key
        // The actual colors are defined in getAccentColor()
        enum AccentColor
        {
            Accent_Red = 0,
            Accent_Orange = 1,
            Accent_Yellow = 2,
            Accent_Green = 3,
            Accent_LightBlue = 4,
            Accent_Purple = 5,
            Accent_Pink = 6
        };
        Q_ENUM(AccentColor)
 
        enum class Theme
        {
            LightTheme = 1,
            DarkTheme = 0
        };
        Q_ENUM(Theme)
 
        virtual QFont font(void) = 0;
        virtual void setFont(QFont newFont) = 0;
        virtual QString fontFamily(void) = 0;
        virtual void setFontFamily(QString family) = 0;
        virtual int fontSize(void) = 0;
        virtual void setFontSize(int size) = 0;
        virtual void increaseFontSize(int delta) = 0;
        virtual int maxFontSize(void) = 0;
 
        virtual bool customExerciseTextColor(void) = 0;
        virtual QColor exerciseTextColor(void) = 0;
        virtual void setExerciseTextColor(QColor color) = 0;
        virtual void resetExerciseTextColor(void) = 0;
        virtual QColor defaultExerciseTextColor(void) = 0;
        virtual QColor defaultExerciseTextColor(bool dark) = 0;
        virtual QColor defaultExerciseTextColor(QColor accent) = 0;
        virtual QColor defaultExerciseTextColor(QColor accent, bool dark) = 0;
 
        virtual bool customInputTextColor(void) = 0;
        virtual QColor inputTextColor(void) = 0;
        virtual void setInputTextColor(QColor color) = 0;
        virtual void resetInputTextColor(void) = 0;
        virtual QColor defaultInputTextColor(bool dark = false) = 0;
 
        virtual bool customBgColor(void) = 0;
        virtual QColor bgColor(void) = 0;
        virtual void setBgColor(QColor color) = 0;
        virtual void resetBgColor(void) = 0;
        virtual QColor defaultBgColor(bool dark = false) = 0;
 
        virtual bool customPaperColor(void) = 0;
        virtual QColor paperColor(void) = 0;
        virtual void setPaperColor(QColor color) = 0;
        virtual void resetPaperColor(void) = 0;
        virtual QColor defaultPaperColor(bool dark = false) = 0;
 
        virtual bool customPanelColor(void) = 0;
        virtual QColor panelColor(void) = 0;
        virtual void setPanelColor(QColor color) = 0;
        virtual void resetPanelColor(void) = 0;
        virtual QColor defaultPanelColor(bool dark = false) = 0;
 
        virtual AccentColor accentColor(void) = 0;
        virtual void setAccentColor(AccentColor color) = 0;
        virtual QColor getAccentColor(AccentColor colorId) = 0;
        virtual QColor currentAccentColor(void) = 0;
 
        virtual Theme theme(void) const = 0;
        virtual void setTheme(Theme newTheme) = 0;
        virtual void updateTheme(void) = 0;
        virtual void setDefaultTheme(void) = 0;
 
        virtual QColor borderColor() const = 0;
 
        virtual QColor foregroundColor() const = 0;
 
    signals:
        void fontChanged();
        void fontFamilyChanged();
        void fontSizeChanged();
        void colorChanged();
        void exerciseTextColorChanged();
        void inputTextColorChanged();
        void bgColorChanged();
        void paperColorChanged();
        void panelColorChanged();
        void accentColorChanged();
        void currentAccentColorChanged();
        void themeChanged();
        void borderColorChanged();
        void foregroundColorChanged();
};
 
#endif // ITHEMEENGINE_H