//  ColorPaletteDialog.hpp
//
//  Copyright (C) 2014-2026  Jaye Evins <evins@snaught.com>
//
//  This file is part of gLabels-qt.
//
//  gLabels-qt 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.
//
//  gLabels-qt 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 gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
//

#ifndef ColorPaletteDialog_hpp
#define ColorPaletteDialog_hpp


#include "ColorHistory.hpp"
#include "ColorPaletteItem.hpp"
#include "FieldButton.hpp"

#include "model/ColorNode.hpp"

#include <QDialog>


namespace glabels
{

        ///
        /// Color Palette Dialog
        ///
        class ColorPaletteDialog : public QDialog
        {
                Q_OBJECT


                /////////////////////////////////
                // Life Cycle
                /////////////////////////////////
        public:
                ColorPaletteDialog( const QString& defaultLabel,
                                    const QColor&  defaultColor,
                                    const QColor&  color,
                                    bool           showUseFieldButton = true,
                                    QWidget*       parent = nullptr );


                /////////////////////////////////
                // Signals
                /////////////////////////////////
        signals:
                void colorChanged( model::ColorNode colorNode, bool isDefault );


                /////////////////////////////////
                // Public Methods
                /////////////////////////////////
        public:
                void setColorNode( const model::ColorNode& colorNode );

                void setKeys( const merge::Merge*     merge,
                              const model::Variables& variables );


                /////////////////////////////////
                // Slots
                /////////////////////////////////
        private slots:
                void onPaletteItemActivated( int id );
                void onHistoryItemActivated( int id );
                void onDefaultButtonClicked();
                void onCustomColorButtonClicked();
                void onKeySelected( QString key );
                void onColorHistoryChanged();


                /////////////////////////////////
                // Private Methods
                /////////////////////////////////
        private:
                void loadCustomColorHistory();


                /////////////////////////////////
                // Private Members
                /////////////////////////////////
        private:
                QColor           mDefaultColor;
                model::ColorNode mColorNode;

                static const int PALETTE_COLS = ColorHistory::MAX_COLORS;
                static const int PALETTE_ROWS = 4;

                struct ColorTableEntry {
                        QString colorSpec;
                        const char* trname;
                };

                static ColorTableEntry mColorTable[];

                ColorHistory* mColorHistory;
                ColorPaletteItem* mHistoryItem[PALETTE_COLS];

                FieldButton* mFieldButton;

        };

}


#endif // ColorPaletteDialog_hpp