File indexing completed on 2024-04-28 16:45:06 

0001 /*
0002     SPDX-FileCopyrightText: 2019 Roman Gilg <subdiff@gmail.com>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 #pragma once
0007 
0008 #include <KQuickAddons/ManagedConfigModule>
0009 
0010 #include "output_model.h"
0011 
0012 namespace KScreen
0013 {
0014 class ConfigOperation;
0015 }
0016 
0017 class ConfigHandler;
0018 class OrientationSensor;
0019 class OutputIdentifier;
0020 
0021 class KCMKScreen : public KQuickAddons::ManagedConfigModule
0022 {
0023     Q_OBJECT
0024 
0025     Q_PROPERTY(OutputModel *outputModel READ outputModel NOTIFY outputModelChanged)
0026     Q_PROPERTY(bool backendReady READ backendReady NOTIFY backendReadyChanged)
0027     Q_PROPERTY(bool screenNormalized READ screenNormalized NOTIFY screenNormalizedChanged)
0028     Q_PROPERTY(bool perOutputScaling READ perOutputScaling NOTIFY perOutputScalingChanged)
0029     Q_PROPERTY(bool xwaylandClientsScaleSupported READ xwaylandClientsScaleSupported NOTIFY xwaylandClientsScaleSupportedChanged)
0030     Q_PROPERTY(bool primaryOutputSupported READ primaryOutputSupported NOTIFY primaryOutputSupportedChanged)
0031     Q_PROPERTY(bool outputReplicationSupported READ outputReplicationSupported NOTIFY outputReplicationSupportedChanged)
0032     Q_PROPERTY(qreal globalScale READ globalScale WRITE setGlobalScale NOTIFY globalScaleChanged)
0033     Q_PROPERTY(int outputRetention READ outputRetention WRITE setOutputRetention NOTIFY outputRetentionChanged)
0034     Q_PROPERTY(bool autoRotationSupported READ autoRotationSupported NOTIFY autoRotationSupportedChanged)
0035     Q_PROPERTY(bool orientationSensorAvailable READ orientationSensorAvailable NOTIFY orientationSensorAvailableChanged)
0036     Q_PROPERTY(bool tabletModeAvailable READ tabletModeAvailable NOTIFY tabletModeAvailableChanged)
0037     Q_PROPERTY(bool xwaylandClientsScale READ xwaylandClientsScale WRITE setXwaylandClientsScale NOTIFY xwaylandClientsScaleChanged)
0038 
0039 public:
0040     enum InvalidConfigReason {
0041         NoEnabledOutputs,
0042         ConfigHasGaps,
0043     };
0044     Q_ENUM(InvalidConfigReason)
0045 
0046     explicit KCMKScreen(QObject *parent, const KPluginMetaData &data, const QVariantList &args);
0047     ~KCMKScreen() override = default;
0048 
0049     void load() override;
0050     void save() override;
0051     void defaults() override;
0052 
0053     bool isSaveNeeded() const override;
0054 
0055     OutputModel *outputModel() const;
0056 
0057     Q_INVOKABLE void identifyOutputs();
0058 
0059     bool backendReady() const;
0060 
0061     Q_INVOKABLE QSize normalizeScreen() const;
0062     bool screenNormalized() const;
0063 
0064     bool perOutputScaling() const;
0065     bool primaryOutputSupported() const;
0066     bool outputReplicationSupported() const;
0067 
0068     qreal globalScale() const;
0069     void setGlobalScale(qreal scale);
0070 
0071     bool xwaylandClientsScale() const;
0072     void setXwaylandClientsScale(bool scale);
0073     bool xwaylandClientsScaleSupported() const;
0074 
0075     int outputRetention() const;
0076     void setOutputRetention(int retention);
0077 
0078     bool autoRotationSupported() const;
0079     bool orientationSensorAvailable() const;
0080     bool tabletModeAvailable() const;
0081 
0082     void doSave();
0083     Q_INVOKABLE void revertSettings();
0084     Q_INVOKABLE void requestReboot();
0085 
0086     Q_INVOKABLE void setStopUpdatesFromBackend(bool value);
0087     Q_INVOKABLE void updateFromBackend();
0088 
0089 Q_SIGNALS:
0090     void backendReadyChanged();
0091     void backendError();
0092     void outputModelChanged();
0093     void changed();
0094     void screenNormalizedChanged();
0095     void perOutputScalingChanged();
0096     void primaryOutputSupportedChanged();
0097     void outputReplicationSupportedChanged();
0098     void globalScaleChanged();
0099     void outputRetentionChanged();
0100     void autoRotationSupportedChanged();
0101     void orientationSensorAvailableChanged();
0102     void tabletModeAvailableChanged();
0103     void invalidConfig(InvalidConfigReason reason);
0104     void errorOnSave();
0105     void globalScaleWritten();
0106     void outputConnect(bool connected);
0107     void settingsReverted();
0108     void showRevertWarning();
0109     void xwaylandClientsScaleChanged();
0110     void xwaylandClientsScaleSupportedChanged();
0111 
0112 private:
0113     void setBackendReady(bool error);
0114     void setScreenNormalized(bool normalized);
0115 
0116     void exportGlobalScale();
0117 
0118     void configReady(KScreen::ConfigOperation *op);
0119     void continueNeedsSaveCheck(bool needs);
0120     void checkConfig();
0121 
0122     std::unique_ptr<ConfigHandler> m_configHandler;
0123     OrientationSensor *m_orientationSensor;
0124     bool m_backendReady = false;
0125     bool m_screenNormalized = true;
0126     bool m_settingsReverted = false;
0127     bool m_stopUpdatesFromBackend = false;
0128     bool m_configNeedsSave = false;
0129 
0130     QTimer *m_loadCompressor;
0131 };