Implement bookmarks for comic view, Update TODO

TODO

@@ -1,9 +1,8 @@
 TODO
     Options:
-        Automatic library management
+        ✓ Automatic library management
             ✓ Recursive file addition
             ✓ Auto deletion
-            Add only one file type if multiple are present
         ✓ Remember files
         ✓ Check files (hashes) upon restart
         ✓ Draw shadows
@@ -21,7 +20,6 @@ TODO
         ✓ Memory management
         ✓ Mass tagging
         ✓ Add capability to sort by new
-        ? Create emblem per filetype
         Table view
         Ignore a / the / numbers for sorting purposes
         Information dialog widget
@@ -64,19 +62,24 @@ TODO
         mobi, azw support
     Other:
         ✓ Define every widget in code
-        Include icons for filetype emblems
     Bugs:
         If there are files open and the database is deleted, TypeErrors result
         Closing a fullscreened contentView does not save settings
     
     Secondary:
+        Annotations
         Graphical themes
         Goodreads API: Ratings, Read, Recommendations
         Get ISBN using python-isbnlib
         Pagination
         Use embedded fonts
         Scrolling: Smooth / By Line
+        ? Add only one file type if multiple are present
         Shift to logging instead of print statements
         ? Plugin system for parsers
         ? pdf support
-        txt, doc, chm, djvu, fb2 support
+        ? Create emblem per filetype
+        txt, doc, chm, djvu, fb2 support
+        Include icons for filetype emblems
+        Drag and drop support for the library
+        Leave comic images on disk in case tab isn't closed and files are remembered

widgets.py

@@ -295,10 +295,15 @@ class Tab(QtWidgets.QWidget):
             self.dockWidget.show()
 
     def add_bookmark(self):
-        chapter, scroll_position, visible_text = self.contentView.record_scroll_position(True)
-        description = 'New bookmark'
-        search_data = (scroll_position, visible_text)
         identifier = uuid.uuid4().hex[:10]
+        description = 'New bookmark'
+
+        if self.are_we_doing_images_only:
+            chapter = self.metadata['position']['current_chapter']
+            search_data = (0, None)
+        else:
+            chapter, scroll_position, visible_text = self.contentView.record_scroll_position(True)
+            search_data = (scroll_position, visible_text)
 
         self.metadata['bookmarks'][identifier] = {
             'chapter': chapter,
@@ -328,11 +333,12 @@ class Tab(QtWidgets.QWidget):
         search_data = self.proxy_model.data(index, QtCore.Qt.UserRole + 1)
 
         self.window().bookToolBar.tocBox.setCurrentIndex(chapter - 1)
-        self.set_scroll_value(False, search_data)
+        if not self.are_we_doing_images_only:
+            self.set_scroll_value(False, search_data)
 
     def generate_bookmark_model(self):
         # TODO
-        # Get the proxy model to sort this
+        # Sorting is not working correctly
 
         for i in self.metadata['bookmarks'].items():
             self.add_bookmark_to_model(