xbmc/dialogs/GUIDialogSeekBar.cpp

   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 #include "GUIDialogSeekBar.h"
  10
  11 #include "GUIInfoManager.h"
  12 #include "SeekHandler.h"
  13 #include "application/ApplicationComponents.h"
  14 #include "application/ApplicationPlayer.h"
  15 #include "guilib/GUIComponent.h"
  16 #include "guilib/GUIMessage.h"
  17 #include "guilib/guiinfo/GUIInfoLabels.h"
  18
  19 #include <cmath>
  20
  21 #define POPUP_SEEK_PROGRESS           401
  22 #define POPUP_SEEK_EPG_EVENT_PROGRESS 402
  23 #define POPUP_SEEK_TIMESHIFT_PROGRESS 403
  24
  25 CGUIDialogSeekBar::CGUIDialogSeekBar(void)
  26   : CGUIDialog(WINDOW_DIALOG_SEEK_BAR, "DialogSeekBar.xml", DialogModalityType::MODELESS)
  27 {
  28   m_loadType = LOAD_ON_GUI_INIT;    // the application class handles our resources
  29 }
  30
  31 CGUIDialogSeekBar::~CGUIDialogSeekBar(void) = default;
  32
  33 bool CGUIDialogSeekBar::OnMessage(CGUIMessage& message)
  34 {
  35   switch (message.GetMessage())
  36   {
  37   case GUI_MSG_WINDOW_INIT:
  38   case GUI_MSG_WINDOW_DEINIT:
  39     return CGUIDialog::OnMessage(message);
  40   case GUI_MSG_ITEM_SELECT:
  41     if (message.GetSenderId() == GetID() &&
  42         (message.GetControlId() == POPUP_SEEK_PROGRESS ||
  43          message.GetControlId() == POPUP_SEEK_EPG_EVENT_PROGRESS ||
  44          message.GetControlId() == POPUP_SEEK_TIMESHIFT_PROGRESS))
  45       return CGUIDialog::OnMessage(message);
  46     break;
  47   case GUI_MSG_REFRESH_TIMER:
  48     return CGUIDialog::OnMessage(message);
  49   }
  50   return false; // don't process anything other than what we need!
  51 }
  52
  53 void CGUIDialogSeekBar::FrameMove()
  54 {
  55   const auto& components = CServiceBroker::GetAppComponents();
  56   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
  57   if (!appPlayer->HasPlayer())
  58   {
  59     Close(true);
  60     return;
  61   }
  62
  63   int progress = GetProgress();
  64   if (progress != m_lastProgress)
  65     CONTROL_SELECT_ITEM(POPUP_SEEK_PROGRESS, m_lastProgress = progress);
  66
  67   int epgEventProgress = GetEpgEventProgress();
  68   if (epgEventProgress != m_lastEpgEventProgress)
  69     CONTROL_SELECT_ITEM(POPUP_SEEK_EPG_EVENT_PROGRESS, m_lastEpgEventProgress = epgEventProgress);
  70
  71   int timeshiftProgress = GetTimeshiftProgress();
  72   if (timeshiftProgress != m_lastTimeshiftProgress)
  73     CONTROL_SELECT_ITEM(POPUP_SEEK_TIMESHIFT_PROGRESS, m_lastTimeshiftProgress = timeshiftProgress);
  74
  75   CGUIDialog::FrameMove();
  76 }
  77
  78 int CGUIDialogSeekBar::GetProgress() const
  79 {
  80   const CGUIInfoManager& infoMgr = CServiceBroker::GetGUI()->GetInfoManager();
  81
  82   int progress = 0;
  83
  84   const auto& components = CServiceBroker::GetAppComponents();
  85   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
  86   if (appPlayer->GetSeekHandler().GetSeekSize() != 0)
  87     infoMgr.GetInt(progress, PLAYER_SEEKBAR, INFO::DEFAULT_CONTEXT);
  88   else
  89     infoMgr.GetInt(progress, PLAYER_PROGRESS, INFO::DEFAULT_CONTEXT);
  90
  91   return progress;
  92 }
  93
  94 int CGUIDialogSeekBar::GetEpgEventProgress() const
  95 {
  96   CGUIInfoManager& infoMgr = CServiceBroker::GetGUI()->GetInfoManager();
  97
  98   int progress = 0;
  99   infoMgr.GetInt(progress, PVR_EPG_EVENT_PROGRESS, INFO::DEFAULT_CONTEXT);
 100
 101   const auto& components = CServiceBroker::GetAppComponents();
 102   const auto appPlayer = components.GetComponent<CApplicationPlayer>();
 103   int seekSize = appPlayer->GetSeekHandler().GetSeekSize();
 104   if (seekSize != 0)
 105   {
 106     int total = 0;
 107     infoMgr.GetInt(total, PVR_EPG_EVENT_DURATION, INFO::DEFAULT_CONTEXT);
 108
 109     float totalTime = static_cast<float>(total);
 110     if (totalTime == 0.0f)
 111       return 0;
 112
 113     float percentPerSecond = 100.0f / totalTime;
 114     float percent = progress + percentPerSecond * seekSize;
 115     percent = std::max(0.0f, std::min(percent, 100.0f));
 116     return std::lrintf(percent);
 117   }
 118
 119   return progress;
 120 }
 121
 122 int CGUIDialogSeekBar::GetTimeshiftProgress() const
 123 {
 124   const CGUIInfoManager& infoMgr = CServiceBroker::GetGUI()->GetInfoManager();
 125
 126   int progress = 0;
 127   infoMgr.GetInt(progress, PVR_TIMESHIFT_SEEKBAR, INFO::DEFAULT_CONTEXT);
 128
 129   return progress;
 130 }