colordialog.h

/*
 * Copyright (c) 2023 Meltytech, LLC
 *
 * 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 COLORDIALOG_H
#define COLORDIALOG_H
 
#include <QColor>
#include <QObject>
 
class ColorDialog : public QObject
{
    Q_OBJECT
    Q_PROPERTY(
        QColor selectedColor READ selectedColor WRITE setSelectedColor NOTIFY selectedColorChanged)
    Q_PROPERTY(QString title READ title WRITE setTitle NOTIFY titleChanged)
    Q_PROPERTY(bool showAlpha READ showAlpha WRITE setShowAlpha NOTIFY showAlphaChanged)
 
public:
    explicit ColorDialog(QObject *parent = nullptr);
 
    Q_INVOKABLE void open();
 
    // Static convenience method for non-QML usage
    static QColor getColor(const QColor &initial = Qt::white,
                           QWidget *parent = nullptr,
                           const QString &title = QString(),
                           bool showAlpha = true);
 
signals:
    void selectedColorChanged(const QColor &color);
    void accepted();
    void titleChanged();
    void showAlphaChanged();
 
private:
    QColor m_color;
    QString m_title;
    bool m_showAlpha = true;
 
    QColor selectedColor() const { return m_color; }
    void setSelectedColor(const QColor &color);
    QString title() const { return m_title; }
    void setTitle(const QString &title);
    bool showAlpha() const { return m_showAlpha; }
    void setShowAlpha(bool show);
};
 
#endif // COLORDIALOG_H