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 "../common/control.h"
0009 
0010 #include <kscreen/config.h>
0011 
0012 #include <memory>
0013 
0014 class OutputModel;
0015 
0016 class ConfigHandler : public QObject
0017 {
0018     Q_OBJECT
0019 public:
0020     explicit ConfigHandler(QObject *parent = nullptr);
0021     ~ConfigHandler() override = default;
0022 
0023     void setConfig(KScreen::ConfigPtr config);
0024     void updateInitialData();
0025 
0026     OutputModel *outputModel() const
0027     {
0028         return m_outputModel;
0029     }
0030 
0031     QSize normalizeScreen();
0032 
0033     KScreen::ConfigPtr config() const
0034     {
0035         return m_config;
0036     }
0037 
0038     KScreen::ConfigPtr initialConfig() const
0039     {
0040         return m_initialConfig;
0041     }
0042 
0043     void revertConfig()
0044     {
0045         m_config = (m_previousConfig ? m_previousConfig : m_initialConfig)->clone();
0046     }
0047 
0048     int retention() const;
0049     void setRetention(int retention);
0050 
0051     KScreen::OutputPtr replicationSource(const KScreen::OutputPtr &output) const;
0052     void setReplicationSource(KScreen::OutputPtr &output, const KScreen::OutputPtr &source);
0053 
0054     bool autoRotate(const KScreen::OutputPtr &output) const;
0055     void setAutoRotate(KScreen::OutputPtr &output, bool autoRotate);
0056     bool autoRotateOnlyInTabletMode(const KScreen::OutputPtr &output) const;
0057     void setAutoRotateOnlyInTabletMode(KScreen::OutputPtr &output, bool value);
0058 
0059     uint32_t overscan(const KScreen::OutputPtr &output) const;
0060     void setOverscan(const KScreen::OutputPtr &output, uint32_t value);
0061 
0062     KScreen::Output::VrrPolicy vrrPolicy(const KScreen::OutputPtr &output) const;
0063     void setVrrPolicy(const KScreen::OutputPtr &output, KScreen::Output::VrrPolicy value);
0064 
0065     KScreen::Output::RgbRange rgbRange(const KScreen::OutputPtr &output) const;
0066     void setRgbRange(const KScreen::OutputPtr &output, KScreen::Output::RgbRange value);
0067 
0068     void writeControl();
0069 
0070     void checkNeedsSave();
0071     bool shouldTestNewSettings();
0072 
0073 Q_SIGNALS:
0074     void outputModelChanged();
0075     void changed();
0076     void screenNormalizationUpdate(bool normalized);
0077     void needsSaveChecked(bool need);
0078     void retentionChanged();
0079     void outputConnect(bool connected);
0080 
0081 private:
0082     void checkScreenNormalization();
0083     QSize screenSize() const;
0084     Control::OutputRetention getRetention() const;
0085     void outputPrioritiesChanged();
0086     void initOutput(const KScreen::OutputPtr &output);
0087     /**
0088      * @brief checkSaveandTestCommon - compairs common config changes that would make the config dirty and needed to have the config checked when applied.
0089      * @param isSaveCheck - True  if your checking to see if the changes should request a save.
0090      *                      False if you want to check if you should test the config when applied.
0091      * @return true, if you should check for a save or test the new configuration
0092      */
0093     bool checkSaveandTestCommon(bool isSaveCheck);
0094     bool checkPrioritiesNeedSave();
0095 
0096     KScreen::ConfigPtr m_config = nullptr;
0097     KScreen::ConfigPtr m_initialConfig;
0098     KScreen::ConfigPtr m_previousConfig = nullptr;
0099     OutputModel *m_outputModel = nullptr;
0100 
0101     std::unique_ptr<ControlConfig> m_control;
0102     std::unique_ptr<ControlConfig> m_initialControl;
0103     Control::OutputRetention m_initialRetention = Control::OutputRetention::Undefined;
0104     QSize m_lastNormalizedScreenSize;
0105 };