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);
  36 }
  37
  38 CGUIWindowHome::~CGUIWindowHome(void)
  39 {
  40   CServiceBroker::GetAnnouncementManager()->RemoveAnnouncer(this);
  41 }
  42
  43 bool CGUIWindowHome::OnAction(const CAction &action)
  44 {
  45   static unsigned int min_hold_time = 1000;
  46   if (action.GetID() == ACTION_NAV_BACK && action.GetHoldTime() < min_hold_time)
  47   {
  48     const auto& components = CServiceBroker::GetAppComponents();
  49     const auto appPlayer = components.GetComponent<CApplicationPlayer>();
  50     if (appPlayer->IsPlaying() && (!appPlayer->IsRemotePlaying() || appPlayer->HasAudio()))
  51     {
  52       CGUIComponent* gui = CServiceBroker::GetGUI();
  53       if (gui)
  54         gui->GetWindowManager().SwitchToFullScreen();
  55
  56       return true;
  57     }
  58   }
  59   return CGUIWindow::OnAction(action);
  60 }
  61
  62 void CGUIWindowHome::OnInitWindow()
  63 {
  64   // for shared databases (ie mysql) always force an update on return to home
  65   // this is a temporary solution until remote announcements can be delivered
  66   if (StringUtils::EqualsNoCase(CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_databaseVideo.type, "mysql") ||
  67       StringUtils::EqualsNoCase(CServiceBroker::GetSettingsComponent()->GetAdvancedSettings()->m_databaseMusic.type, "mysql") )
  68     m_updateRA = (Audio | Video | Totals);
  69   AddRecentlyAddedJobs( m_updateRA );
  70
  71   CGUIWindow::OnInitWindow();
  72 }
  73
  74 void CGUIWindowHome::Announce(ANNOUNCEMENT::AnnouncementFlag flag,
  75                               const std::string& sender,
  76                               const std::string& message,
  77                               const CVariant& data)
  78 {
  79   int ra_flag = 0;
  80
  81   CLog::Log(LOGDEBUG, LOGANNOUNCE, "GOT ANNOUNCEMENT, type: {}, from {}, message {}",
  82             AnnouncementFlagToString(flag), sender, message);
  83
  84   // we are only interested in library changes
  85   if ((flag & (ANNOUNCEMENT::VideoLibrary | ANNOUNCEMENT::AudioLibrary)) == 0)
  86     return;
  87
  88   if (data.isMember("transaction") && data["transaction"].asBoolean())
  89     return;
  90
  91   if (message == "OnScanStarted" || message == "OnCleanStarted")
  92     return;
  93
  94   bool onUpdate = message == "OnUpdate";
  95   // always update Totals except on an OnUpdate with no playcount update
  96   if (!onUpdate || data.isMember("playcount"))
  97     ra_flag |= Totals;
  98
  99   // always update the full list except on an OnUpdate
 100   if (!onUpdate)
 101   {
 102     if (flag & ANNOUNCEMENT::VideoLibrary)
 103       ra_flag |= Video;
 104     else if (flag & ANNOUNCEMENT::AudioLibrary)
 105       ra_flag |= Audio;
 106   }
 107
 108   CGUIMessage reload(GUI_MSG_NOTIFY_ALL, GetID(), 0, GUI_MSG_REFRESH_THUMBS, ra_flag);
 109   CServiceBroker::GetGUI()->GetWindowManager().SendThreadMessage(reload, GetID());
 110 }
 111
 112 void CGUIWindowHome::AddRecentlyAddedJobs(int flag)
 113 {
 114   bool getAJob = false;
 115
 116   // this block checks to see if another one is running
 117   // and keeps track of the flag
 118   {
 119     std::unique_lock<CCriticalSection> lockMe(*this);
 120     if (!m_recentlyAddedRunning)
 121     {
 122       getAJob = true;
 123
 124       flag |= m_cumulativeUpdateFlag; // add the flags from previous calls to AddRecentlyAddedJobs
 125
 126       m_cumulativeUpdateFlag = 0; // now taken care of in flag.
 127                                   // reset this since we're going to execute a job
 128
 129       // we're about to add one so set the indicator
 130       if (flag)
 131         m_recentlyAddedRunning = true; // this will happen in the if clause below
 132     }
 133     else
 134       // since we're going to skip a job, mark that one came in and ...
 135       m_cumulativeUpdateFlag |= flag; // this will be used later
 136   }
 137
 138   if (flag && getAJob)
 139     CServiceBroker::GetJobManager()->AddJob(new CRecentlyAddedJob(flag), this);
 140
 141   m_updateRA = 0;
 142 }
 143
 144 void CGUIWindowHome::OnJobComplete(unsigned int jobID, bool success, CJob *job)
 145 {
 146   int flag = 0;
 147
 148   {
 149     std::unique_lock<CCriticalSection> lockMe(*this);
 150
 151     // the job is finished.
 152     // did one come in the meantime?
 153     flag = m_cumulativeUpdateFlag;
 154     m_recentlyAddedRunning = false; /// we're done.
 155   }
 156
 157   if (flag)
 158     AddRecentlyAddedJobs(0 /* the flag will be set inside AddRecentlyAddedJobs via m_cumulativeUpdateFlag */ );
 159 }
 160
 161
 162 bool CGUIWindowHome::OnMessage(CGUIMessage& message)
 163 {
 164   switch ( message.GetMessage() )
 165   {
 166   case GUI_MSG_NOTIFY_ALL:
 167     if (message.GetParam1() == GUI_MSG_WINDOW_RESET || message.GetParam1() == GUI_MSG_REFRESH_THUMBS)
 168     {
 169       int updateRA = (message.GetSenderId() == GetID()) ? message.GetParam2() : (Video | Audio | Totals);
 170
 171       if (IsActive())
 172         AddRecentlyAddedJobs(updateRA);
 173       else
 174         m_updateRA |= updateRA;
 175     }
 176     break;
 177
 178   default:
 179     break;
 180   }
 181
 182   return CGUIWindow::OnMessage(message);
 183 }