xbmc/video/dialogs/GUIDialogAudioSettings.h

   1 /*
   2  *  Copyright (C) 2005-2018 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #pragma once
  10
  11 #include "cores/VideoPlayer/Interface/StreamInfo.h"
  12 #include "settings/dialogs/GUIDialogSettingsManualBase.h"
  13
  14 #include <string>
  15 #include <utility>
  16 #include <vector>
  17
  18 class CVariant;
  19 struct IntegerSettingOption;
  20
  21 class CGUIDialogAudioSettings : public CGUIDialogSettingsManualBase
  22 {
  23 public:
  24   CGUIDialogAudioSettings();
  25   ~CGUIDialogAudioSettings() override;
  26
  27   // specialization of CGUIWindow
  28   void FrameMove() override;
  29
  30   static std::string FormatDelay(float value, float interval);
  31   static std::string FormatDecibel(float value);
  32   static std::string FormatPercentAsDecibel(float value);
  33
  34 protected:
  35   // implementations of ISettingCallback
  36   void OnSettingChanged(const std::shared_ptr<const CSetting>& setting) override;
  37   void OnSettingAction(const std::shared_ptr<const CSetting>& setting) override;
  38
  39   // specialization of CGUIDialogSettingsBase
  40   bool AllowResettingSettings() const override { return false; }
  41   bool Save() override;
  42   void SetupView() override;
  43
  44   // specialization of CGUIDialogSettingsManualBase
  45   void InitializeSettings() override;
  46
  47   bool SupportsAudioFeature(int feature);
  48
  49   void AddAudioStreams(const std::shared_ptr<CSettingGroup>& group, const std::string& settingId);
  50
  51   static bool IsPlayingPassthrough(const std::string& condition,
  52                                    const std::string& value,
  53                                    const std::shared_ptr<const CSetting>& setting,
  54                                    void* data);
  55
  56   static void AudioStreamsOptionFiller(const std::shared_ptr<const CSetting>& setting,
  57                                        std::vector<IntegerSettingOption>& list,
  58                                        int& current,
  59                                        void* data);
  60
  61   static std::string SettingFormatterDelay(
  62       const std::shared_ptr<const CSettingControlSlider>& control,
  63       const CVariant& value,
  64       const CVariant& minimum,
  65       const CVariant& step,
  66       const CVariant& maximum);
  67   static std::string SettingFormatterPercentAsDecibel(
  68       const std::shared_ptr<const CSettingControlSlider>& control,
  69       const CVariant& value,
  70       const CVariant& minimum,
  71       const CVariant& step,
  72       const CVariant& maximum);
  73
  74   float m_volume;
  75   int m_audioStream;
  76   bool m_passthrough = false;
  77
  78   typedef std::vector<int> Features;
  79   Features m_audioCaps;
  80 private:
  81   static std::string FormatFlags(StreamFlags flags);
  82 };