File indexing completed on 2024-04-28 16:52:21 

0001 /*  This file is part of the KDE libraries
0002     SPDX-FileCopyrightText: 2013 Alejandro Fiestas Olivares <afiestas@kde.org>
0003 
0004     SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006 
0007 #ifndef KHINTS_SETTINGS_H
0008 #define KHINTS_SETTINGS_H
0009 
0010 #include <QDBusVariant>
0011 #include <QObject>
0012 #include <QVariant>
0013 
0014 #include <ksharedconfig.h>
0015 #include <qpa/qplatformtheme.h>
0016 
0017 class KConfigGroup;
0018 
0019 class QPalette;
0020 class KHintsSettings : public QObject
0021 {
0022     Q_OBJECT
0023 public:
0024     /**
0025      * An identifier for change signals.
0026      * @note Copied from KGlobalSettings
0027      */
0028     enum ChangeType {
0029         PaletteChanged = 0,
0030         FontChanged,
0031         StyleChanged,
0032         SettingsChanged,
0033         IconChanged,
0034         CursorChanged,
0035         ToolbarStyleChanged,
0036         ClipboardConfigChanged,
0037         BlockShortcuts,
0038         NaturalSortingChanged,
0039     };
0040     /**
0041      * Valid values for the settingsChanged signal
0042      * @note Copied from KGlobalSettings
0043      */
0044     enum SettingsCategory {
0045         SETTINGS_MOUSE,
0046         SETTINGS_COMPLETION,
0047         SETTINGS_PATHS,
0048         SETTINGS_POPUPMENU,
0049         SETTINGS_QT,
0050         SETTINGS_SHORTCUTS,
0051         SETTINGS_LOCALE,
0052         SETTINGS_STYLE,
0053     };
0054     explicit KHintsSettings(const KSharedConfig::Ptr &kdeglobals = KSharedConfig::Ptr());
0055     ~KHintsSettings() override;
0056 
0057     inline QVariant hint(QPlatformTheme::ThemeHint hint) const
0058     {
0059         return m_hints[hint];
0060     }
0061 
0062     inline QPalette *palette(QPlatformTheme::Palette type) const
0063     {
0064         return m_palettes[type];
0065     }
0066     QStringList xdgIconThemePaths() const;
0067 
0068 private Q_SLOTS:
0069     void delayedDBusConnects();
0070     void setupIconLoader();
0071     void toolbarStyleChanged();
0072     void slotNotifyChange(int type, int arg);
0073     void slotPortalSettingChanged(const QString &group, const QString &key, const QDBusVariant &value);
0074 
0075 private:
0076     QVariant readConfigValue(const QString &group, const QString &key, const QVariant &defaultValue);
0077     QVariant readConfigValue(const KConfigGroup &cg, const QString &key, const QVariant &defaultValue) const;
0078     void loadPalettes();
0079     void iconChanged(int group);
0080     void updateQtSettings(KConfigGroup &cg);
0081     void updateShowIconsInMenuItems(KConfigGroup &cg);
0082     Qt::ToolButtonStyle toolButtonStyle(const KConfigGroup &cg);
0083     void updateCursorTheme();
0084     void updatePortalSetting();
0085 
0086     QHash<QPlatformTheme::Palette, QPalette *> m_palettes;
0087     QHash<QPlatformTheme::ThemeHint, QVariant> m_hints;
0088     KSharedConfigPtr mKdeGlobals;
0089     QMap<QString, QVariantMap> mKdeGlobalsPortal;
0090     bool mUsePortal;
0091 };
0092 
0093 #endif // KHINTS_SETTINGS_H