diff --git a/3rdparty/ext_frameworks/CMakeLists.txt b/3rdparty/ext_frameworks/CMakeLists.txt
index 69f4fea29d..db29086e91 100644
--- a/3rdparty/ext_frameworks/CMakeLists.txt
+++ b/3rdparty/ext_frameworks/CMakeLists.txt
@@ -1,243 +1,241 @@
 SET(EXTPREFIX_frameworks "${EXTPREFIX}" )
 #
 # All needed frameworks:
 #
 #        Archive 
 #        Config 
 #        WidgetsAddons 
 #        Completion
 #        CoreAddons
 #        GuiAddons 
 #        I18n 
 #        ItemModels 
 #        ItemViews
 #        WindowSystem
 # On Linux:
 #        KCrash
 
 ExternalProject_Add(
     ext_extra_cmake_modules
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/extra-cmake-modules-5.44.0.zip
     URL_MD5 74aa8fc501e27024390b01c81f2925eb
     PATCH_COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/ecm_install_to_share.diff
     INSTALL_DIR ${EXTPREFIX_frameworks}
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
                -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
 )
 
 
 ExternalProject_Add(
     ext_karchive
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/karchive-5.44.0.zip
     URL_MD5 c60a8e22b88cc7328610041638459689
     INSTALL_DIR ${EXTPREFIX_frameworks}
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
                -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_extra_cmake_modules
 )
 
 
 ExternalProject_Add(
     ext_kconfig
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kconfig-5.44.0.zip
     URL_MD5 d0223ea471bbf463ec42c2a2355a5183
     PATCH_COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/kconfig.diff
     INSTALL_DIR ${EXTPREFIX_frameworks}
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_karchive
 )
 
 
 ExternalProject_Add(
     ext_kwidgetsaddons
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kwidgetsaddons-5.44.0.zip
     URL_MD5 a9911d8d0f8aaf7a7afd84c41c8f80a1
     INSTALL_DIR ${EXTPREFIX_frameworks}
     PATCH_COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/kwidgetsaddons.diff
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kconfig
 )
 
 
 ExternalProject_Add(
     ext_kcompletion
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kcompletion-5.44.0.zip
     URL_MD5 0647885a702c338a1b656eb4f311ad16
     INSTALL_DIR ${EXTPREFIX_frameworks}
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kwidgetsaddons
 )
 
 
 ExternalProject_Add(
     ext_kcoreaddons
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kcoreaddons-5.44.0.zip
     URL_MD5 16a7379f3e2941d1c19d6f80939f15e8
     INSTALL_DIR ${EXTPREFIX_frameworks}
     PATCH_COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/desktoptojson.diff
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kcompletion
 )
 
 
 ExternalProject_Add(
     ext_kguiaddons
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kguiaddons-5.44.0.zip
     URL_MD5 440eefbf5abcafc492dcf857f7e4eaf5
     INSTALL_DIR ${EXTPREFIX_frameworks}
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kcoreaddons
 )
 
 if(APPLE)
 ExternalProject_Add(
     ext_ki18n
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
         URL http://download.kde.org/stable/frameworks/5.44/ki18n-5.44.0.zip
     URL_MD5 333ab0a3f65a298e928d746144d4dc8e
     INSTALL_DIR ${EXTPREFIX_frameworks}
-    #PATCH_COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/ki18n.diff
-    #      COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/ki18n-appdatalocation.diff
+    PATCH_COMMAND COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/ki18n-appdatalocation.diff
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kguiaddons ext_gettext
 )
 else()
 ExternalProject_Add(
     ext_ki18n
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
         URL http://download.kde.org/stable/frameworks/5.44/ki18n-5.44.0.zip
     URL_MD5 333ab0a3f65a298e928d746144d4dc8e
     INSTALL_DIR ${EXTPREFIX_frameworks}
-    #PATCH_COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/ki18n.diff
-    #      COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/ki18n-appdatalocation.diff
+    PATCH_COMMAND COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/ki18n-appdatalocation.diff
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kguiaddons 
 )
 endif()
 
 ExternalProject_Add(
     ext_kitemmodels
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kitemmodels-5.44.0.zip
     URL_MD5 ea43a5e2cc7033eb672796b108d7403b
     INSTALL_DIR ${EXTPREFIX_frameworks}
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_ki18n
 )
 
 ExternalProject_Add(
     ext_kitemviews
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kitemviews-5.44.0.zip
     URL_MD5 8b15c703313c7a790c7db897ef17de7d
     INSTALL_DIR ${EXTPREFIX_frameworks}
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kitemmodels
 )
 
 ExternalProject_Add(
     ext_kimageformats
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kimageformats-5.44.0.zip
     URL_MD5 02a98b682f9cb655592148d7ebcc05e7
     INSTALL_DIR ${EXTPREFIX_frameworks}
     PATCH_COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/kimageformats.diff
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kitemviews
 )
 
 ExternalProject_Add(
     ext_kwindowsystem
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kwindowsystem-5.44.0.zip
     URL_MD5 75329f47cf8cd413fa1d15a57c298563
     INSTALL_DIR ${EXTPREFIX_frameworks}
     PATCH_COMMAND ${PATCH_COMMAND} -p1 -i ${CMAKE_CURRENT_SOURCE_DIR}/kwindowsystem-x11.diff
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kimageformats
 )
 
 ExternalProject_Add(
     ext_kcrash
     DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
     URL http://download.kde.org/stable/frameworks/5.44/kcrash-5.44.0.zip
     URL_MD5 61adc0e125c65288968d958acf25f4aa
     INSTALL_DIR ${EXTPREFIX_frameworks}
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${EXTPREFIX_frameworks}
             -DCMAKE_BUILD_TYPE=${GLOBAL_BUILD_TYPE} 
                 ${GLOBAL_PROFILE}
                 -DCMAKE_SYSTEM_PREFIX_PATH=${EXTPREFIX} 
                 -DBUILD_TESTING=false
     UPDATE_COMMAND ""
     DEPENDS ext_kwindowsystem
 )
diff --git a/3rdparty/ext_frameworks/ki18n-appdatalocation.diff b/3rdparty/ext_frameworks/ki18n-appdatalocation.diff
index 098a38d991..7b548ef1da 100644
--- a/3rdparty/ext_frameworks/ki18n-appdatalocation.diff
+++ b/3rdparty/ext_frameworks/ki18n-appdatalocation.diff
@@ -1,22 +1,22 @@
 diff --git a/src/kcatalog.cpp b/src/kcatalog.cpp
-index 7711e9b..b6280ed 100644
+index c18d40f..b0ed09d 100644
 --- a/src/kcatalog.cpp
 +++ b/src/kcatalog.cpp
-@@ -112,7 +112,7 @@ QString KCatalog::catalogLocaleDir(const QByteArray &domain,
- {
-     QString relpath = QString::fromLatin1("%1/LC_MESSAGES/%2.mo")
-                       .arg(language, QFile::decodeName(domain));
+@@ -128,7 +128,7 @@ QString KCatalog::catalogLocaleDir(const QByteArray &domain,
+         }
+     }
+ 
 -    QString file = QStandardPaths::locate(QStandardPaths::GenericDataLocation,
 +    QString file = QStandardPaths::locate(QStandardPaths::AppDataLocation,
-                                           QString::fromLatin1("locale/") + relpath);
+                                           QStringLiteral("locale/") + relpath);
      QString localeDir;
      if (file.isEmpty()) {
-@@ -127,7 +127,7 @@ QString KCatalog::catalogLocaleDir(const QByteArray &domain,
+@@ -143,7 +143,7 @@ QString KCatalog::catalogLocaleDir(const QByteArray &domain,
  QSet<QString> KCatalog::availableCatalogLanguages(const QByteArray &domain_)
  {
      QString domain = QFile::decodeName(domain_);
 -    QStringList localeDirPaths = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation,
 +    QStringList localeDirPaths = QStandardPaths::locateAll(QStandardPaths::AppDataLocation,
-                                  QString::fromLatin1("locale"),
+                                  QStringLiteral("locale"),
                                   QStandardPaths::LocateDirectory);
-     QSet<QString> availableLanguages;
+