Fixes to progress updates in the Table View

__main__.py

@@ -638,9 +638,20 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         current_tab.metadata[
             'position']['is_read'] = False
 
+        # TODO
+        # This doesn't update correctly
+        # try:
+        #     position_perc = (
+        #         current_tab.metadata[
+        #             'current_chapter'] * 100 / current_tab.metadata['total_chapters'])
+        # except KeyError:
+        #     position_perc = None
+
         if model_index:
             self.lib_ref.view_model.setData(
                 model_index, current_tab.metadata, QtCore.Qt.UserRole + 3)
+            self.lib_ref.view_model.setData(
+                model_index, position_perc, QtCore.Qt.UserRole + 7)
 
         # Go on to change the value of the Table of Contents box
         current_tab.change_chapter_tocBox()
@@ -1042,12 +1053,17 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
                         position['is_read'] = True
 
                 metadata['position'] = position
-                self.lib_ref.view_model.setData(i, metadata, QtCore.Qt.UserRole + 3)
 
+                position_perc = None
                 last_accessed_time = None
                 if action == readAction:
                     last_accessed_time = QtCore.QDateTime().currentDateTime()
+                    position_perc = 100
+
+                self.lib_ref.view_model.setData(i, metadata, QtCore.Qt.UserRole + 3)
+                self.lib_ref.view_model.setData(i, position_perc, QtCore.Qt.UserRole + 7)
                 self.lib_ref.view_model.setData(i, last_accessed_time, QtCore.Qt.UserRole + 12)
+                self.lib_ref.update_proxymodels()
 
                 database_dict = {
                     'Position': position,

library.py

@@ -83,9 +83,18 @@ class Library:
             except TypeError:  # Because of datetime.datetime.now() above
                 date_added = i[3]
 
+            position_perc = None
             position = i[5]
             if position:
                 position = pickle.loads(position)
+                if position['is_read']:
+                    position_perc = 100
+                else:
+                    try:
+                        position_perc = (
+                            position['current_chapter'] * 100 / position['total_chapters'])
+                    except KeyError:
+                        position_perc = None
 
             file_exists = os.path.exists(path)
 
@@ -126,7 +135,7 @@ class Library:
             item.setData(tags, QtCore.Qt.UserRole + 4)
             item.setData(file_exists, QtCore.Qt.UserRole + 5)
             item.setData(i[8], QtCore.Qt.UserRole + 6)  # File hash
-            item.setData(position, QtCore.Qt.UserRole + 30)
+            item.setData(position_perc, QtCore.Qt.UserRole + 7)
             item.setData(False, QtCore.Qt.UserRole + 8) # Is the cover being displayed?
             item.setData(date_added, QtCore.Qt.UserRole + 9)
             item.setData(last_accessed, QtCore.Qt.UserRole + 12)

models.py

@@ -77,6 +77,7 @@ class TableProxyModel(QtCore.QSortFilterProxyModel):
             1: QtCore.Qt.UserRole,      # Title
             2: QtCore.Qt.UserRole + 1,  # Author
             3: QtCore.Qt.UserRole + 2,  # Year
+            4: QtCore.Qt.UserRole + 7,  # Position percentage
             5: QtCore.Qt.UserRole + 4}  # Tags
         self.common_functions = ProxyModelsCommonFunctions(self)
 
@@ -106,14 +107,25 @@ class TableProxyModel(QtCore.QSortFilterProxyModel):
                 file_exists = item.data(QtCore.Qt.UserRole + 5)
                 metadata = item.data(QtCore.Qt.UserRole + 3)
                 position = metadata['position']
+                if position:
+                    is_read = position['is_read']
 
                 if not file_exists:
-                    return_pixmap = pie_chart.pixmapper(
+                    return pie_chart.pixmapper(
                         -1, None, None, QtCore.Qt.SizeHintRole + 10)
 
                 if position:
-                    current_chapter = position['current_chapter']
+                    if is_read:
-                    total_chapters = position['total_chapters']
+                        current_chapter = total_chapters = 100
+                    else:
+                        try:
+                            current_chapter = position['current_chapter']
+                            total_chapters = position['total_chapters']
+
+                            if current_chapter == 1:
+                                raise KeyError
+                        except KeyError:
+                            return
 
                     return_pixmap = pie_chart.pixmapper(
                         current_chapter, total_chapters, self.temp_dir,
@@ -139,9 +151,6 @@ class TableProxyModel(QtCore.QSortFilterProxyModel):
         return output
 
     def sort_table_columns(self, column):
-        if column == 3:
-            return
-
         sorting_order = self.sender().sortIndicatorOrder()
         self.sort(0, sorting_order)
         self.setSortRole(self.role_dictionary[column])