QPalettesModel.hpp

#ifndef QPALETTESMODEL_HPP
#define QPALETTESMODEL_HPP
/*
 * Copyright (C) 2007 Matthew Woehlke <mw_triad@users.sourceforge.net>
 * Copyright (C) 2007 Jeremy Whiting <jpwhiting@kde.org>
 * Copyright (C) 2016 Olivier Churlaud <olivier@churlaud.com>
 * Copyright (C) 2019 Kai Uwe Broulik <kde@privat.broulik.de>
 *
 * 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 2 of
 * the License or (at your option) version 3 or any later version
 * accepted by the membership of KDE e.V. (or its successor approved
 * by the membership of KDE e.V.), which shall act as a proxy
 * defined in Section 14 of version 3 of the license.
 *
 * 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/>.
 */
 
#pragma once
 
#include <QPalette>
#include <QAbstractListModel>
#include <QString>
#include <QVector>
 
struct QPalettesModelData
{
    QString display;
    QString schemeName;
    QPalette palette;
    QColor activeTitleBarBackground;
    QColor activeTitleBarForeground;
    bool removable;
    bool pendingDeletion;
};
Q_DECLARE_TYPEINFO(QPalettesModelData, Q_MOVABLE_TYPE);
 
class QPalettesModel : public QAbstractListModel
{
    Q_OBJECT
 
    Q_PROPERTY(QString selectedScheme READ selectedScheme WRITE setSelectedScheme NOTIFY selectedSchemeChanged)
    Q_PROPERTY(int selectedSchemeIndex READ selectedSchemeIndex NOTIFY selectedSchemeIndexChanged)
 
public:
    QPalettesModel();
    QPalettesModel(QObject *parent);
    ~QPalettesModel() override;
 
    enum Roles {
        SchemeNameRole = Qt::UserRole + 1,
        PaletteRole,
        // Colors which aren't in QPalette
        ActiveTitleBarBackgroundRole,
        ActiveTitleBarForegroundRole,
        RemovableRole,
        PendingDeletionRole
    };
 
    int rowCount(const QModelIndex &parent) const override;
    QVariant data(const QModelIndex &index, int role) const override;
    bool setData(const QModelIndex &index, const QVariant &value, int role) override;
    QHash<int, QByteArray> roleNames() const override;
    QPalette getPalette(int row);
 
    QString selectedScheme() const;
    void setSelectedScheme(const QString &scheme);
 
    int indexOfScheme(const QString &scheme) const;
    int selectedSchemeIndex() const;
 
    QStringList pendingDeletions() const;
    void removeItemsPendingDeletion();
 
    void load();
 
signals:
    void selectedSchemeChanged(const QString &scheme);
    void selectedSchemeIndexChanged();
    void pendingDeletionsChanged();
 
private:
    QString m_selectedScheme;
 
    QVector<QPalettesModelData> m_data;
 
    QVariant readKdeSetting(const QString &key, QString file);
    void readKdeSystemPalette(QString file, QPalette *pal);
 
};
 
#endif // QPALETTESMODEL_HPP