openlp/core/lib/mediamanageritem.py

@@ -266,7 +266,7 @@ class MediaManagerItem(QtGui.QWidget):
         """
         Creates the main widget for listing items the media item is tracking
         """
-        #Add the List widget
+        # Add the List widget
         self.listView = self.ListViewWithDnD_class(self)
         self.listView.uniformItemSizes = True
         self.listView.setSpacing(1)
@@ -275,9 +275,9 @@ class MediaManagerItem(QtGui.QWidget):
         self.listView.setAlternatingRowColors(True)
         self.listView.setDragEnabled(True)
         self.listView.setObjectName(u'%sListView' % self.plugin.name)
-        #Add to pageLayout
+        # Add to pageLayout
         self.pageLayout.addWidget(self.listView)
-        #define and add the context menu
+        # define and add the context menu
         self.listView.setContextMenuPolicy(QtCore.Qt.ActionsContextMenu)
         name_string = self.plugin.getString(StringContent.Name)
         if self.hasEditIcon:
@@ -314,7 +314,7 @@ class MediaManagerItem(QtGui.QWidget):
                 context_menu_action(
                     self.listView, u':/general/general_add.png',
                     translate('OpenLP.MediaManagerItem',
-                        '&Add to selected Service Item'),
+                    '&Add to selected Service Item'),
                     self.onAddEditClick))
         QtCore.QObject.connect(self.listView,
             QtCore.SIGNAL(u'doubleClicked(QModelIndex)'),
@@ -441,7 +441,7 @@ class MediaManagerItem(QtGui.QWidget):
             QtGui.QMessageBox.information(self,
                 translate('OpenLP.MediaManagerItem', 'No Items Selected'),
                 translate('OpenLP.MediaManagerItem',
-                    'You must select one or more items to preview.'))
+                'You must select one or more items to preview.'))
         else:
             log.debug(u'%s Preview requested', self.plugin.name)
             serviceItem = self.buildServiceItem()

openlp/core/lib/serviceitem.py

@@ -60,6 +60,7 @@ class ItemCapabilities(object):
     AddIfNewItem = 9
     ProvidesOwnDisplay = 10
 
+
 class ServiceItem(object):
     """
     The service item is a base class for the plugins to use to interact with

openlp/core/ui/slidecontroller.py

@@ -412,13 +412,17 @@ class SlideController(QtGui.QWidget):
             max_width = self.PreviewFrame.width() - self.grid.margin() * 2
             self.SlidePreview.setFixedSize(QtCore.QSize(max_width,
                 max_width / self.ratio))
-        width = self.parent.ControlSplitter.sizes()[self.split]
-        self.PreviewListWidget.setColumnWidth(0, width)
-        # Sort out image heights (Songs, bibles excluded)
-        if self.serviceItem and not self.serviceItem.is_text():
-            for framenumber in range(len(self.serviceItem.get_frames())):
-                self.PreviewListWidget.setRowHeight(
-                    framenumber, width / self.ratio)
+        # Make sure that the frames have the correct size.
+        if self.serviceItem:
+            self.PreviewListWidget.resizeRowsToContents()
+            # Sort out image heights (Songs, bibles excluded)
+            if not self.serviceItem.is_text():
+                width = self.parent.ControlSplitter.sizes()[self.split]
+                for framenumber in range(len(self.serviceItem.get_frames())):
+                    self.PreviewListWidget.setRowHeight(
+                        framenumber, width / self.ratio)
+        self.PreviewListWidget.setColumnWidth(0,
+            self.PreviewListWidget.viewport().size().width())
 
     def onSongBarHandler(self):
         request = unicode(self.sender().text())
@@ -590,7 +594,7 @@ class SlideController(QtGui.QWidget):
                         self.parent.renderManager.height)
                 else:
                     image = self.parent.renderManager.image_manager. \
-                            get_image(frame[u'title'])
+                        get_image(frame[u'title'])
                 label.setPixmap(QtGui.QPixmap.fromImage(image))
                 self.PreviewListWidget.setCellWidget(framenumber, 0, label)
                 slideHeight = width * self.parent.renderManager.screen_ratio