kcms/colors/colorsmodel.h

0001 /*
0002     SPDX-FileCopyrightText: 2007 Matthew Woehlke <mw_triad@users.sourceforge.net>
0003     SPDX-FileCopyrightText: 2007 Jeremy Whiting <jpwhiting@kde.org>
0004     SPDX-FileCopyrightText: 2016 Olivier Churlaud <olivier@churlaud.com>
0005     SPDX-FileCopyrightText: 2019 Kai Uwe Broulik <kde@privat.broulik.de>
0006
0007     SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
0008 */
0009
0010 #pragma once
0011
0012 #include <QAbstractListModel>
0013 #include <QList>
0014 #include <QPalette>
0015 #include <QString>
0016
0017 struct ColorsModelData {
0018     QString display;
0019     QString schemeName;
0020     QPalette palette;
0021     QPalette selectedPalette;
0022     QColor activeTitleBarBackground;
0023     QColor activeTitleBarForeground;
0024     bool removable;
0025     bool accentActiveTitlebar;
0026     bool pendingDeletion;
0027     bool tints;
0028     qreal tintFactor;
0029 };
0030 Q_DECLARE_TYPEINFO(ColorsModelData, Q_RELOCATABLE_TYPE);
0031
0032 class ColorsModel : public QAbstractListModel
0033 {
0034     Q_OBJECT
0035
0036     Q_PROPERTY(QString selectedScheme READ selectedScheme WRITE setSelectedScheme NOTIFY selectedSchemeChanged)
0037     Q_PROPERTY(int selectedSchemeIndex READ selectedSchemeIndex NOTIFY selectedSchemeIndexChanged)
0038
0039 public:
0040     ColorsModel(QObject *parent);
0041     ~ColorsModel() override;
0042
0043     enum Roles {
0044         SchemeNameRole = Qt::UserRole + 1,
0045         PaletteRole,
0046         SelectedPaletteRole,
0047         // Colors which aren't in QPalette
0048         ActiveTitleBarBackgroundRole,
0049         ActiveTitleBarForegroundRole,
0050         DisabledText,
0051         RemovableRole,
0052         AccentActiveTitlebarRole,
0053         PendingDeletionRole,
0054         Tints,
0055         TintFactor,
0056     };
0057
0058     int rowCount(const QModelIndex &parent) const override;
0059     QVariant data(const QModelIndex &index, int role) const override;
0060     bool setData(const QModelIndex &index, const QVariant &value, int role) override;
0061     QHash<int, QByteArray> roleNames() const override;
0062
0063     QString selectedScheme() const;
0064     void setSelectedScheme(const QString &scheme);
0065
0066     int indexOfScheme(const QString &scheme) const;
0067     int selectedSchemeIndex() const;
0068
0069     QStringList pendingDeletions() const;
0070     void removeItemsPendingDeletion();
0071
0072     void load();
0073
0074 Q_SIGNALS:
0075     void selectedSchemeChanged(const QString &scheme);
0076     void selectedSchemeIndexChanged();
0077
0078     void pendingDeletionsChanged();
0079
0080 private:
0081     QString m_selectedScheme;
0082
0083     QList<ColorsModelData> m_data;
0084 };