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105 lines
3.1 KiB
C
105 lines
3.1 KiB
C
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/*
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SPDX-FileCopyrightText: 2017 Klarälvdalens Datakonsult AB a KDAB Group company <info@kdab.com>
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Work sponsored by the LiMux project of the city of Munich.
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SPDX-FileContributor: Andras Mantia <andras.mantia@kdab.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef SCREENMAPPER_H
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#define SCREENMAPPER_H
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#include <QObject>
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#include <QVariantHash>
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#include <QVector>
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#include "folderplugin_private_export.h"
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class QTimer;
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namespace Plasma
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{
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class Corona;
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}
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class FOLDERPLUGIN_TESTS_EXPORT ScreenMapper : public QObject
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{
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Q_OBJECT
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public:
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enum MappingSignalBehavior {
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DelayedSignal = 0,
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ImmediateSignal,
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};
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static ScreenMapper *instance();
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~ScreenMapper() override = default;
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/**
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* Convert m_screenItemMap to QStringList
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*
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* The format of screenMapping is
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* - URL of the item
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* - Screen ID
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* - Activity ID
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*
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* @return QStringList the formatted config strings in a list
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*/
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QStringList screenMapping() const;
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void setScreenMapping(const QStringList &mapping);
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int screenForItem(const QUrl &url, const QString &activity) const;
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void addMapping(const QUrl &url, int screen, const QString &activity, MappingSignalBehavior behavior = ImmediateSignal);
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void removeFromMap(const QUrl &url, const QString &activity);
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void setCorona(Plasma::Corona *corona, const QString &activity);
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void addScreen(int screenId, const QString &activity, const QUrl &screenUrl);
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void removeScreen(int screenId, const QString &activity, const QUrl &screenUrl);
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int firstAvailableScreen(const QUrl &screenUrl, const QString &activity) const;
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void removeItemFromDisabledScreen(const QUrl &url);
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bool sharedDesktops() const
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{
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return m_sharedDesktops;
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}
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void setSharedDesktop(bool sharedDesktops);
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#ifdef BUILD_TESTING
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void cleanup();
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#endif
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static QUrl stringToUrl(const QString &path);
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Q_SIGNALS:
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void screenMappingChanged() const;
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void screensChanged() const;
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private:
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/**
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* The format of DisabledScreensMap is:
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* - Screen ID (controlled by readingScreenId)
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* - Activity ID (controlled by readingActivityId)
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* - The number of items
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* - List of items
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*
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* @return QStringList the formatted config strings in a list
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*/
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QStringList disabledScreensMap() const;
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void saveDisabledScreensMap() const;
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void readDisabledScreensMap(const QStringList &serializedMap);
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ScreenMapper(QObject *parent = nullptr);
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QHash<std::pair<QUrl, QString /* activity ID */>, int> m_screenItemMap;
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QHash<std::pair<int /* screen */, QString /* activity ID */>, QVector<QUrl>> m_itemsOnDisabledScreensMap;
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QHash<QUrl, QVector<std::pair<int /* screen */, QString /* activity ID */>>> m_screensPerPath; // screens per registered path
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QVector<std::pair<int /* screen */, QString /* activity ID */>> m_availableScreens;
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Plasma::Corona *m_corona = nullptr;
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QTimer *const m_screenMappingChangedTimer;
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bool m_sharedDesktops = false; // all screens share the same desktops, disabling the screen mapping
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friend class ScreenMapperTest;
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};
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#endif // SCREENMAPPER_H
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