Compress Impress previews

openlp/core/lib/mediamanageritem.py

@@ -387,7 +387,7 @@ class MediaManagerItem(QtGui.QWidget):
         raise NotImplementedError(u'MediaManagerItem.onDeleteClick needs to '
             u'be defined by the plugin')
 
-    def generateSlideData(self, item, item1):
+    def generateSlideData(self, service_item, item):
         raise NotImplementedError(u'MediaManagerItem.generateSlideData needs '
             u'to be defined by the plugin')
 

openlp/plugins/images/lib/mediaitem.py

@@ -121,7 +121,6 @@ class ImageMediaItem(MediaManagerItem):
 
     def loadList(self, list):
         for file in list:
-            print file
             (path, filename) = os.path.split(unicode(file))
             thumb = os.path.join(self.servicePath, filename)
             if os.path.exists(thumb):

openlp/plugins/presentations/lib/impresscontroller.py

@@ -37,6 +37,8 @@ import logging
 import os
 import time
 
+from openlp.core.lib import resize_image
+
 if os.name == u'nt':
     from win32com.client import Dispatch
 else:
@@ -239,17 +241,22 @@ class ImpressDocument(PresentationDocument):
         for idx in range(pages.getCount()):
             page = pages.getByIndex(idx)
             doc.getCurrentController().setCurrentPage(page)
-            path = u'%s/%s%s.png'% (thumbdir, self.controller.thumbnailprefix,
+            path = u'%s/%s%s.png' % (thumbdir, self.controller.thumbnailprefix,
                     unicode(idx + 1))
             try:
                 doc.storeToURL(path , props)
+                preview = resize_image(path, 640, 480)
+                if os.path.exists(path):
+                    os.remove(path)
+                preview.save(path, u'png')
             except:
-                log.exception(u'%s\nUnable to store preview' % path)
+                log.exception(u'%s - Unable to store openoffice preview' % path)
 
     def create_property(self, name, value):
         log.debug(u'create property OpenOffice')
         if os.name == u'nt':
-            prop = self.controller.manager.Bridge_GetStruct(u'com.sun.star.beans.PropertyValue')
+            prop = self.controller.manager.\
+                Bridge_GetStruct(u'com.sun.star.beans.PropertyValue')
         else:
             prop = PropertyValue()
         prop.Name = name
@@ -356,7 +363,8 @@ class ImpressDocument(PresentationDocument):
 
     def get_slide_preview_file(self, slide_no):
         """
-        Returns an image path containing a preview for the requested slide
+        Returns an image path containing a preview for theimpresscontroller.py
+        requested slide
 
         ``slide_no``
         The slide an image is required for, starting at 1

openlp/plugins/presentations/lib/mediaitem.py

@@ -140,10 +140,13 @@ class PresentationMediaItem(MediaManagerItem):
             self.parent.config.set_list(
                 self.ConfigSection, self.getFileList())
             filepath = unicode((item.data(QtCore.Qt.UserRole)).toString())
+            #not sure of this has errors
+            #John please can you look at .
             for cidx in self.controllers:
-                doc = self.controllers[cidx].add_doc(filepath)
-                doc.presentation_deleted()
-                doc.close_presentation()
+                if self.controllers[cidx].enabled:
+                    self.controllers[cidx].remove_doc(filepath)
+                    self.controllers[cidx].presentation_deleted()
+                    self.controllers[cidx].close_presentation()
 
     def generateSlideData(self, service_item, item=None):
         items = self.ListView.selectedIndexes()

openlp/plugins/presentations/lib/presentationcontroller.py

@@ -138,13 +138,15 @@ class PresentationController(object):
         self.docs.append(doc)
         return doc
 
-    def remove_doc(self, doc):
+    def remove_doc(self, doc=None):
         """
         Called to remove an open document from the collection
         """
         log.debug(u'remove_doc Presentation')
-        self.docs.remove(doc)
-
+        if doc is None:
+            return
+        if doc in self.docs:
+           self.docs.remove(doc)
 
 class PresentationDocument(object):
     """