xbmc/windows/GUIWindowHome.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 "GUIWindowHome.h"
  10
  11 #include "ServiceBroker.h"
  12 #include "application/ApplicationComponents.h"
  13 #include "application/ApplicationPlayer.h"
  14 #include "guilib/GUIComponent.h"
  15 #include "guilib/GUIWindowManager.h"
  16 #include "guilib/WindowIDs.h"
  17 #include "input/actions/Action.h"
  18 #include "input/actions/ActionIDs.h"
  19 #include "interfaces/AnnouncementManager.h"
  20 #include "settings/AdvancedSettings.h"
  21 #include "settings/SettingsComponent.h"
  22 #include "utils/JobManager.h"
  23 #include "utils/RecentlyAddedJob.h"
  24 #include "utils/StringUtils.h"
  25 #include "utils/Variant.h"
  26 #include "utils/log.h"
  27
  28 #include <mutex>
  29
  30 CGUIWindowHome::CGUIWindowHome(void) : CGUIWindow(WINDOW_HOME, "Home.xml")
  31 {
  32   m_updateRA = (Audio | Video | Totals);
  33   m_loadType = KEEP_IN_MEMORY;
  34
  35   CServiceBroker::GetAnnouncementManager()->AddAnnouncer(this, ANNOUNCEMENT::VideoLibrary |
  36                                                                    ANNOUNCEMENT::AudioLibrary);
  37 }
  38
  39 CGUIWindowHome::~CGUIWindowHome(void)
  40 {
  41   CServiceBroker::GetAnnouncementManager()->RemoveAnnouncer(this);
  42 }
  43
  44 bool CGUIWindowHome::OnAction(const CAction &action)
  45 {
  46   static unsigned int min_hold_time = 1000;
  47   if (action.GetID() == ACTION_NAV_BACK && action.GetHoldTime() < min_hold_time)
  48   {
  49     const auto& components = CServiceBroker::GetAppComponents();
  50     const auto appPlayer = components.GetComponent<CApplicationPlayer>();
  51     if (appPlayer->IsPlaying() && (!appPlayer->IsRemotePlaying() || appPlayer->HasAudio()))
  52     {
  53       CGUIComponent* gui = CServiceBroker::GetGUI();
  54       if (gui)
  55         gui->GetWindowManager().SwitchToFullScreen();
  56
  57       return true;
  58     }
  59   }
  60   return CGUIWindow::OnAction(action);
  61 }
  62
  63 void CGUIWindowHome::OnInitWindow()
  64 {
  65   // for shared databases (ie mysql) always force an update on return to home
  66   // this is a temporary solution until remote announcements can be delivered
  67   if (StringUtils::EqualsNoCase(CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_databaseVideo.type, "mysql") ||
  68       StringUtils::EqualsNoCase(CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_databaseMusic.type, "mysql") )
  69     m_updateRA = (Audio | Video | Totals);
  70   AddRecentlyAddedJobs( m_updateRA );
  71
  72   CGUIWindow::OnInitWindow();
  73 }
  74
  75 void CGUIWindowHome::Announce(ANNOUNCEMENT::AnnouncementFlag flag,
  76                               const std::string& sender,
  77                               const std::string& message,
  78                               const CVariant& data)
  79 {
  80   int ra_flag = 0;
  81
  82   CLog::Log(LOGDEBUG, LOGANNOUNCE, "GOT ANNOUNCEMENT, type: {}, from {}, message {}",
  83             AnnouncementFlagToString(flag), sender, message);
  84
  85   if (data.isMember("transaction") && data["transaction"].asBoolean())
  86     return;
  87
  88   if (message == "OnScanStarted" || message == "OnCleanStarted")
  89     return;
  90
  91   bool onUpdate = message == "OnUpdate";
  92   // always update Totals except on an OnUpdate with no playcount update
  93   if (!onUpdate || data.isMember("playcount"))
  94     ra_flag |= Totals;
  95
  96   // always update the full list except on an OnUpdate
  97   if (!onUpdate)
  98   {
  99     if (flag & ANNOUNCEMENT::VideoLibrary)
 100       ra_flag |= Video;
 101     else if (flag & ANNOUNCEMENT::AudioLibrary)
 102       ra_flag |= Audio;
 103   }
 104
 105   CGUIMessage reload(GUI_MSG_NOTIFY_ALL, GetID(), 0, GUI_MSG_REFRESH_THUMBS, ra_flag);
 106   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(reload, GetID());
 107 }
 108
 109 void CGUIWindowHome::AddRecentlyAddedJobs(int flag)
 110 {
 111   bool getAJob = false;
 112
 113   // this block checks to see if another one is running
 114   // and keeps track of the flag
 115   {
 116     std::unique_lock<CCriticalSection> lockMe(*this);
 117     if (!m_recentlyAddedRunning)
 118     {
 119       getAJob = true;
 120
 121       flag |= m_cumulativeUpdateFlag; // add the flags from previous calls to AddRecentlyAddedJobs
 122
 123       m_cumulativeUpdateFlag = 0; // now taken care of in flag.
 124                                   // reset this since we're going to execute a job
 125
 126       // we're about to add one so set the indicator
 127       if (flag)
 128         m_recentlyAddedRunning = true; // this will happen in the if clause below
 129     }
 130     else
 131       // since we're going to skip a job, mark that one came in and ...
 132       m_cumulativeUpdateFlag |= flag; // this will be used later
 133   }
 134
 135   if (flag && getAJob)
 136     CServiceBroker::GetJobManager()->AddJob(new CRecentlyAddedJob(flag), this);
 137
 138   m_updateRA = 0;
 139 }
 140
 141 void CGUIWindowHome::OnJobComplete(unsigned int jobID, bool success, CJob *job)
 142 {
 143   int flag = 0;
 144
 145   {
 146     std::unique_lock<CCriticalSection> lockMe(*this);
 147
 148     // the job is finished.
 149     // did one come in the meantime?
 150     flag = m_cumulativeUpdateFlag;
 151     m_recentlyAddedRunning = false; /// we're done.
 152   }
 153
 154   if (flag)
 155     AddRecentlyAddedJobs(0 /* the flag will be set inside AddRecentlyAddedJobs via m_cumulativeUpdateFlag */ );
 156 }
 157
 158
 159 bool CGUIWindowHome::OnMessage(CGUIMessage& message)
 160 {
 161   switch ( message.GetMessage() )
 162   {
 163   case GUI_MSG_NOTIFY_ALL:
 164     if (message.GetParam1() == GUI_MSG_WINDOW_RESET || message.GetParam1() == GUI_MSG_REFRESH_THUMBS)
 165     {
 166       int updateRA = (message.GetSenderId() == GetID()) ? message.GetParam2() : (Video | Audio | Totals);
 167
 168       if (IsActive())
 169         AddRecentlyAddedJobs(updateRA);
 170       else
 171         m_updateRA |= updateRA;
 172     }
 173     break;
 174
 175   default:
 176     break;
 177   }
 178
 179   return CGUIWindow::OnMessage(message);
 180 }