kodi: database migration splash text

packages/mediacenter/kodi/patches/kodi-100.17-dbupgrade-dynamic-splash-message.patch

@@ -0,0 +1,211 @@
+diff --git a/xbmc/DatabaseManager.cpp b/xbmc/DatabaseManager.cpp
+index ed0178d..6430252 100644
+--- a/xbmc/DatabaseManager.cpp
++++ b/xbmc/DatabaseManager.cpp
+@@ -51,7 +51,7 @@ CDatabaseManager::~CDatabaseManager()
+ void CDatabaseManager::Initialize(bool addonsOnly)
+ {
+   Deinitialize();
+-  { CAddonDatabase db; UpdateDatabase(db); }
++  { CAddonDatabase db; UpdateDatabase(db, NULL, false); }
+   if (addonsOnly)
+     return;
+   CLog::Log(LOGDEBUG, "%s, updating databases...", __FUNCTION__);
+@@ -83,11 +83,11 @@ bool CDatabaseManager::CanOpen(const std::string &name)
+   return false; // db isn't even attempted to update yet
+ }
+ 
+-void CDatabaseManager::UpdateDatabase(CDatabase &db, DatabaseSettings *settings)
++void CDatabaseManager::UpdateDatabase(CDatabase &db, DatabaseSettings *settings, bool bShowSplash)
+ {
+   std::string name = db.GetBaseDBName();
+   UpdateStatus(name, DB_UPDATING);
+-  if (db.Update(settings ? *settings : DatabaseSettings()))
++  if (db.Update(settings ? *settings : DatabaseSettings(), bShowSplash))
+     UpdateStatus(name, DB_READY);
+   else
+     UpdateStatus(name, DB_FAILED);
+diff --git a/xbmc/DatabaseManager.h b/xbmc/DatabaseManager.h
+index c3bfba5..e75aae0 100644
+--- a/xbmc/DatabaseManager.h
++++ b/xbmc/DatabaseManager.h
+@@ -61,7 +61,7 @@ public:
+ 
+    \param name the name of the database to check.
+    \return true if the database can be opened, false otherwise.
+-   */ 
++   */
+   bool CanOpen(const std::string &name);
+ 
+ private:
+@@ -73,7 +73,7 @@ private:
+ 
+   enum DB_STATUS { DB_CLOSED, DB_UPDATING, DB_READY, DB_FAILED };
+   void UpdateStatus(const std::string &name, DB_STATUS status);
+-  void UpdateDatabase(CDatabase &db, DatabaseSettings *settings = NULL);
++  void UpdateDatabase(CDatabase &db, DatabaseSettings *settings = NULL, bool bShowSplash = true);
+ 
+   CCriticalSection            m_section;     ///< Critical section protecting m_dbStatus.
+   std::map<std::string, DB_STATUS> m_dbStatus;    ///< Our database status map.
+diff --git a/xbmc/dbwrappers/Database.cpp b/xbmc/dbwrappers/Database.cpp
+index 4dc71c5..6d06e8f 100644
+--- a/xbmc/dbwrappers/Database.cpp
++++ b/xbmc/dbwrappers/Database.cpp
+@@ -29,6 +29,7 @@
+ #include "sqlitedataset.h"
+ #include "DatabaseManager.h"
+ #include "DbUrl.h"
++#include "utils/Splash.h"
+ 
+ #ifdef HAS_MYSQL
+ #include "mysqldataset.h"
+@@ -356,7 +357,7 @@ void CDatabase::InitSettings(DatabaseSettings &dbSettings)
+     dbSettings.name = GetBaseDBName();
+ }
+ 
+-bool CDatabase::Update(const DatabaseSettings &settings)
++bool CDatabase::Update(const DatabaseSettings &settings, bool bShowSplash)
+ {
+   DatabaseSettings dbSettings = settings;
+   InitSettings(dbSettings);
+@@ -367,6 +368,7 @@ bool CDatabase::Update(const DatabaseSettings &settings)
+ 
+   while (version >= GetMinSchemaVersion())
+   {
++    std::string splashmsg;
+     std::string dbName = dbSettings.name;
+     if (version)
+       dbName += StringUtils::Format("%d", version);
+@@ -378,6 +380,13 @@ bool CDatabase::Update(const DatabaseSettings &settings)
+       {
+         CLog::Log(LOGNOTICE, "Old database found - updating from version %i to %i", version, GetSchemaVersion());
+ 
++        if (bShowSplash)
++        {
++          splashmsg = "Database migration in progress - please wait...";
++          splashmsg += "\nMigrating database " + dbSettings.name + " from v" + StringUtils::Format("%d", version) + " to v" + StringUtils::Format("%d", GetSchemaVersion());
++          CSplash::GetInstance().Show(splashmsg);
++	    }
++
+         bool copy_fail = false;
+ 
+         try
+diff --git a/xbmc/dbwrappers/Database.h b/xbmc/dbwrappers/Database.h
+index 0117ecd..961f486 100644
+--- a/xbmc/dbwrappers/Database.h
++++ b/xbmc/dbwrappers/Database.h
+@@ -42,7 +42,7 @@ public:
+     Filter() : fields("*") {};
+     Filter(const char *w) : fields("*"), where(w) {};
+     Filter(const std::string &w) : fields("*"), where(w) {};
+-    
++
+     void AppendField(const std::string &strField);
+     void AppendJoin(const std::string &strJoin);
+     void AppendWhere(const std::string &strWhere, bool combineWithAnd = true);
+@@ -163,7 +163,7 @@ public:
+ 
+ protected:
+   friend class CDatabaseManager;
+-  bool Update(const DatabaseSettings &db);
++  bool Update(const DatabaseSettings &db, bool bShowSplash);
+ 
+   void Split(const std::string& strFileNameAndPath, std::string& strPath, std::string& strFileName);
+ 
+diff --git a/xbmc/utils/Splash.cpp b/xbmc/utils/Splash.cpp
+index 7e1d885..c9dd388 100644
+--- a/xbmc/utils/Splash.cpp
++++ b/xbmc/utils/Splash.cpp
+@@ -30,13 +30,16 @@
+ using namespace XFILE;
+ 
+ CSplash::CSplash()
+-  : m_image(nullptr)
+ {
++  m_messageLayout = NULL;
++  m_image = NULL;
++  m_layoutWasLoading = false;
+ }
+ 
+ CSplash::~CSplash()
+ {
+   delete m_image;
++  delete m_messageLayout;
+ }
+ 
+ CSplash& CSplash::GetInstance()
+@@ -47,6 +50,11 @@ CSplash& CSplash::GetInstance()
+ 
+ void CSplash::Show()
+ {
++  Show("");
++}
++
++void CSplash::Show(const std::string& message)
++{
+   if (!m_image)
+   {
+     std::string splashImage = "special://home/media/Splash.png";
+@@ -70,6 +78,34 @@ void CSplash::Show()
+   m_image->Render();
+   m_image->FreeResources();
+ 
++  // render message
++  if (!message.empty())
++  {
++    if (!m_layoutWasLoading)
++    {
++      // load arial font, white body, no shadow, size: 20, no additional styling
++      CGUIFont *messageFont = g_fontManager.LoadTTF("__splash__", "arial.ttf", 0xFFFFFFFF, 0, 24, FONT_STYLE_NORMAL, false, 1.25f, 1.0f, &res);
++      if (messageFont)
++        m_messageLayout = new CGUITextLayout(messageFont, true, 0);
++      m_layoutWasLoading = true;
++    }
++    if (m_messageLayout)
++    {
++      m_messageLayout->Update(message, 1150, false, true);
++      float textWidth, textHeight;
++      m_messageLayout->GetTextExtent(textWidth, textHeight);
++
++      int width = g_graphicsContext.GetWidth();
++      int height = g_graphicsContext.GetHeight();
++
++      // ideally place text in center of empty area below splash image
++      float y = m_image->GetTextureHeight() - 180;
++      if (y + textHeight > height) // make sure entire text is visible
++        y = height - textHeight - 30; // -30 for safe viewing area
++      m_messageLayout->RenderOutline(width/2, y, 0, 0xFF000000, XBFONT_CENTER_X, width);
++    }
++  }
++
+   //show it on screen
+   g_Windowing.EndRender();
+   g_graphicsContext.Flip(true, false);
+diff --git a/xbmc/utils/Splash.h b/xbmc/utils/Splash.h
+index d8c81c2..66fbae0 100644
+--- a/xbmc/utils/Splash.h
++++ b/xbmc/utils/Splash.h
+@@ -22,6 +22,7 @@
+ 
+ #include <string>
+ 
++class CGUITextLayout;
+ class CGUIImage;
+ 
+ class CSplash
+@@ -30,6 +31,7 @@ public:
+   static CSplash& GetInstance();
+ 
+   void Show();
++  void Show(const std::string& message);
+ 
+ protected:
+   CSplash();
+@@ -38,5 +40,7 @@ protected:
+   virtual ~CSplash();
+ 
+ private:
++  CGUITextLayout* m_messageLayout;
+   CGUIImage* m_image;
++  bool m_layoutWasLoading;
+ };