/*
 * Cppcheck - A tool for static C/C++ code analysis
 * Copyright (C) 2007-2019 Cppcheck team.
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef CODEEDITORSTYLE_H
#define CODEEDITORSTYLE_H

#include <QString>
#include <QColor>
#include <QFont>

const QString SETTINGS_STYLE_GROUP( "EditorStyle" );
const QString SETTINGS_STYLE_TYPE( "StyleType");
const QString SETTINGS_STYLE_TYPE_LIGHT( "DefaultLight" );
const QString SETTINGS_STYLE_TYPE_DARK( "DefaultDark" );
const QString SETTINGS_STYLE_TYPE_CUSTOM( "Custom" );
const QString SETTINGS_STYLE_WIDGETFG( "StyleWidgetFG" );
const QString SETTINGS_STYLE_WIDGETBG( "StyleWidgetBG" );
const QString SETTINGS_STYLE_HILIFG( "StyleHighlightFG" );
const QString SETTINGS_STYLE_LINENUMFG( "StyleLineNumFG" );
const QString SETTINGS_STYLE_LINENUMBG( "StyleLineNumBG" );
const QString SETTINGS_STYLE_KEYWORDFG( "StyleKeywordFG" );
const QString SETTINGS_STYLE_KEYWORDWT( "StyleKeywordWeight" );
const QString SETTINGS_STYLE_CLASSFG( "StyleClassFG" );
const QString SETTINGS_STYLE_CLASSWT( "StyleClassWeight" );
const QString SETTINGS_STYLE_QUOTEFG( "StyleQuoteFG" );
const QString SETTINGS_STYLE_QUOTEWT( "StyleQuoteWeight" );
const QString SETTINGS_STYLE_COMMENTFG( "StyleCommentFG" );
const QString SETTINGS_STYLE_COMMENTWT( "StyleCommentWeight" );
const QString SETTINGS_STYLE_SYMBOLFG( "StyleSymbolFG" );
const QString SETTINGS_STYLE_SYMBOLBG( "StyleSymbolBG" );
const QString SETTINGS_STYLE_SYMBOLWT( "StyleSymbolWeight" );

class QSettings;

class CodeEditorStyle {
public:
    explicit CodeEditorStyle(
        const QColor& CtrlFGColor, const QColor& CtrlBGColor,
        const QColor& HiLiBGColor,
        const QColor& LnNumFGColor, const QColor& LnNumBGColor,
        const QColor& KeyWdFGColor, const QFont::Weight& KeyWdWeight,
        const QColor& ClsFGColor, const QFont::Weight& ClsWeight,
        const QColor& QteFGColor, const QFont::Weight& QteWeight,
        const QColor& CmtFGColor, const QFont::Weight& CmtWeight,
        const QColor& SymbFGColor, const QColor& SymbBGColor,
        const QFont::Weight& SymbWeight);
    ~CodeEditorStyle() {};

    bool operator==( const CodeEditorStyle& rhs ) const;
    bool operator!=( const CodeEditorStyle& rhs ) const;

    static CodeEditorStyle loadSettings( QSettings *settings );
    static void saveSettings( QSettings *settings, const CodeEditorStyle& theStyle );

public:
    QColor          widgetFGColor;
    QColor          widgetBGColor;
    QColor          highlightBGColor;
    QColor          lineNumFGColor;
    QColor          lineNumBGColor;
    QColor          keywordColor;
    QFont::Weight   keywordWeight;
    QColor          classColor;
    QFont::Weight   classWeight;
    QColor          quoteColor;
    QFont::Weight   quoteWeight;
    QColor          commentColor;
    QFont::Weight   commentWeight;
    QColor          symbolFGColor;
    QColor          symbolBGColor;
    QFont::Weight   symbolWeight;
};

static const CodeEditorStyle defaultStyleLight(
    /* editor FG/BG */          Qt::black, QColor(240, 240, 240),
    /* highlight BG */          QColor(255, 220, 220),
    /* line number FG/BG */     Qt::black, QColor(240, 240, 240),
    /* keyword FG/Weight */     Qt::darkBlue, QFont::Bold,
    /* class FG/Weight */       Qt::darkMagenta, QFont::Bold,
    /* quote FG/Weight */       Qt::darkGreen, QFont::Normal,
    /* comment FG/Weight */     Qt::gray, QFont::Normal,
    /* Symbol FG/BG/Weight */   Qt::red, QColor(220, 220, 255), QFont::Normal
);

// Styling derived from Eclipse Color Theme - 'RecognEyes'
// http://www.eclipsecolorthemes.org/?view=theme&id=30
static const CodeEditorStyle defaultStyleDark(
    /* editor FG/BG */          QColor(218, 218, 218), QColor(16, 16, 32),
    /* highlight BG */          QColor(64, 64, 64),
    /* line number FG/BG */     QColor(43, 145, 175), QColor(16, 16, 32),
    /* keyword FG/Weight */     QColor(0, 204, 204), QFont::Bold,
    /* class FG/Weight */       QColor(218, 0, 218), QFont::Bold,
    /* quote FG/Weight */       QColor(0, 204, 0), QFont::Normal,
    /* comment FG/Weight */     QColor(180, 180, 180), QFont::Normal,
    /* Symbol FG/BG/Weight */   QColor(218, 32, 32), QColor(32, 32, 108), QFont::Normal
);

#endif /* CODEEDITORSTYLE_H */