Presentation fixes

openlp/core/lib/mediamanageritem.py

@@ -373,8 +373,7 @@ s
         duplicates_found = False
         files_added = False
         for file_path in files:
-            filename = os.path.split(str(file_path))[1]
-            if filename in names:
+            if file_path in full_list:
                 duplicates_found = True
             else:
                 files_added = True

openlp/plugins/images/imageplugin.py

@@ -74,6 +74,7 @@ class ImagePlugin(Plugin):
         """
         Perform tasks on application startup.
         """
+        # TODO: Can be removed when the upgrade path from 2.0.x to 2.2.x is no longer needed
         Plugin.app_startup(self)
         # Convert old settings-based image list to the database.
         files_from_config = Settings().get_files_from_config(self)
@@ -94,6 +95,7 @@ class ImagePlugin(Plugin):
 
         :param settings: The Settings object containing the old settings.
         """
+        # TODO: Can be removed when the upgrade path from 2.0.x to 2.2.x is no longer needed
         files_from_config = settings.get_files_from_config(self)
         if files_from_config:
             log.debug('Importing images list from old config: %s' % files_from_config)

openlp/plugins/presentations/lib/mediaitem.py

@@ -229,16 +229,19 @@ class PresentationMediaItem(MediaManagerItem):
             self.main_window.display_progress_bar(len(row_list))
             for item in items:
                 filepath = str(item.data(QtCore.Qt.UserRole))
-                for cidx in self.controllers:
-                    doc = self.controllers[cidx].add_document(filepath)
-                    doc.presentation_deleted()
-                    doc.close_presentation()
+                self.delete_presentation(filepath)
                 self.main_window.increment_progress_bar()
             self.main_window.finished_progress_bar()
             self.application.set_busy_cursor()
             for row in row_list:
                 self.list_view.takeItem(row)
             Settings().setValue(self.settings_section + '/presentations files', self.get_file_list())
+            
+    def delete_presentation(self, filepath):
+        for cidx in self.controllers:
+            doc = self.controllers[cidx].add_document(filepath)
+            doc.presentation_deleted()
+            doc.close_presentation()
 
     def generate_slide_data(self, service_item, item=None, xml_version=False, remote=False,
                             context=ServiceItemContext.Service, presentation_file=None):

openlp/plugins/presentations/lib/presentationcontroller.py

@@ -27,13 +27,14 @@
 # Temple Place, Suite 330, Boston, MA 02111-1307 USA                          #
 ###############################################################################
 
+import hashlib
 import logging
 import os
 import shutil
 
 from PyQt4 import QtCore
 
-from openlp.core.common import Registry, AppLocation, Settings, check_directory_exists
+from openlp.core.common import Registry, AppLocation, Settings, check_directory_exists, md5_hash
 from openlp.core.lib import create_thumb, validate_thumb
 
 log = logging.getLogger(__name__)
@@ -139,13 +140,21 @@ class PresentationDocument(object):
         """
         The location where thumbnail images will be stored
         """
-        return os.path.join(self.controller.thumbnail_folder, self.get_file_name())
+        if Settings().value('presentations/thumbnail_scheme') == 'md5':
+            folder = md5_hash('', self.file_path)
+        else:
+            folder = self.get_file_name()
+        return os.path.join(self.controller.thumbnail_folder, folder)
 
     def get_temp_folder(self):
         """
         The location where thumbnail images will be stored
         """
-        return os.path.join(self.controller.temp_folder, self.get_file_name())
+        if Settings().value('presentations/thumbnail_scheme') == 'md5':
+            folder = md5_hash('', self.file_path)
+        else:
+            folder = folder = self.get_file_name()
+        return os.path.join(self.controller.temp_folder, folder)
 
     def check_thumbnails(self):
         """

openlp/plugins/presentations/presentationplugin.py

@@ -35,7 +35,7 @@ import logging
 
 from PyQt4 import QtCore
 
-from openlp.core.common import AppLocation, translate
+from openlp.core.common import AppLocation, Settings, translate
 from openlp.core.lib import Plugin, StringContent, build_icon
 from openlp.plugins.presentations.lib import PresentationController, PresentationMediaItem, PresentationTab
 
@@ -50,7 +50,8 @@ __default_settings__ = {'presentations/override app': QtCore.Qt.Unchecked,
                         'presentations/Powerpoint': QtCore.Qt.Checked,
                         'presentations/Powerpoint Viewer': QtCore.Qt.Checked,
                         'presentations/Pdf': QtCore.Qt.Checked,
-                        'presentations/presentations files': []
+                        'presentations/presentations files': [],
+                        'presentations/thumbnail_scheme': ''
                         }
 
 
@@ -141,6 +142,19 @@ class PresentationPlugin(Plugin):
             self.register_controllers(controller)
         return bool(self.controllers)
 
+    def app_startup(self):
+        """
+        Perform tasks on application startup.
+        """
+        super().app_startup()
+        files_from_config = Settings().value('presentations/presentations files')
+        for file in files_from_config:
+            self.media_item.delete_presentation(file)
+        #Settings().setValue('presentations/presentations files', [])
+        self.media_item.list_view.clear()
+        Settings().setValue('presentations/thumbnail_scheme', 'md5')
+        self.media_item.validate_and_load(files_from_config)
+
     def about(self):
         """
         Return information about this plugin.