Minor fixes

Make icons sharp in HiDPI screen

lector/__main__.py

@@ -476,7 +476,7 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         ebooks_string = self._translate('Main_UI', 'eBooks')
         opened_files = QtWidgets.QFileDialog.getOpenFileNames(
             self, dialog_prompt, self.settings['last_open_path'],
-            f'{ebooks_string} ({self.available_parsers})')
+            f'{ebooks_string}({self.available_parsers})')
 
         if not opened_files[0]:
             return
@@ -742,7 +742,7 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         else:
             self.settingsDialog.hide()
 
-    #____________________________________________
+    #==================================================================
     # The contentView modification functions are in the guifunctions
     # module. self.profile_functions is the reference here.
 
@@ -763,7 +763,7 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         self.profile_functions.modify_comic_view(
             signal_sender, key_pressed)
 
-    #____________________________________________
+    #=================================================================
 
     def change_page_view(self, key_pressed=False):
         # Set zoom mode to best fit to
@@ -1059,6 +1059,8 @@ def main():
     app = QtWidgets.QApplication(sys.argv)
     app.setApplicationName('Lector')  # This is needed for QStandardPaths
                                       # and my own hubris
+    # Make icons sharp in HiDPI screen
+    app.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps, True)
 
     # Internationalization support
     translator = QtCore.QTranslator()

lector/library.py

@@ -101,18 +101,7 @@ class Library:
             position = i[5]
             if position:
                 position = pickle.loads(position)
-                if position['is_read']:
-                    position_perc = 1
-                else:
-                    try:
-                        position_perc = (
-                            position['current_block'] / position['total_blocks'])
-                    except (KeyError, ZeroDivisionError):
-                        try:
-                            position_perc = (
-                                position['current_chapter'] / position['total_chapters'])
-                        except KeyError:
-                            position_perc = None
+                position_perc = generate_position_percentage(position)
 
             try:
                 file_exists = os.path.exists(path)
@@ -339,3 +328,23 @@ class Library:
         # Remove invalid paths from the database as well
         database.DatabaseFunctions(
             self.main_window.database_path).delete_from_database('Path', invalid_paths)
+
+
+def generate_position_percentage(position):
+    if not position:
+        return None
+
+    if position['is_read']:
+        position_perc = 1
+    else:
+        try:
+            position_perc = (
+                position['current_block'] / position['total_blocks'])
+        except (KeyError, ZeroDivisionError):
+            try:
+                position_perc = (
+                    position['current_chapter'] / position['total_chapters'])
+            except KeyError:
+                position_perc = None
+
+    return position_perc

lector/logger.py

@@ -14,7 +14,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-VERSION = '0.5.0'
+VERSION = '0.5.1'
 
 import os
 import logging

lector/sorter.py

@@ -43,10 +43,6 @@ else:
 
 from PyQt5 import QtCore, QtGui
 from lector import database
-
-from lector.parsers.epub import ParseEPUB
-from lector.parsers.mobi import ParseMOBI
-from lector.parsers.fb2 import ParseFB2
 from lector.parsers.comicbooks import ParseCOMIC
 
 logger = logging.getLogger(__name__)
@@ -69,7 +65,11 @@ else:
 # python-lxml - Required for everything except comics
 lxml_check = importlib.util.find_spec('lxml')
 xmltodict_check = importlib.util.find_spec('xmltodict')
-if lxml_check:
+if lxml_check and xmltodict_check:
+    from lector.parsers.epub import ParseEPUB
+    from lector.parsers.mobi import ParseMOBI
+    from lector.parsers.fb2 import ParseFB2
+
     lxml_dependent = {
         'epub': ParseEPUB,
         'mobi': ParseMOBI,
@@ -81,7 +81,7 @@ if lxml_check:
         'fb2.zip': ParseFB2}
     sorter.update(lxml_dependent)
 else:
-    critical_sting = 'python-lxml / xmltodict is not installed. Only comics will load.'
+    critical_sting = 'lxml / xmltodict is not installed. Only comics will load.'
     print(critical_sting)
     logger.critical(critical_sting)
 
@@ -201,7 +201,9 @@ class BookSorter:
                 break
 
         if not valid_extension:
-            logger.error('Unsupported extension: ' + filename)
+            this_error = 'Unsupported extension: ' + filename
+            self.errors.append(this_error)
+            logger.error(this_error)
             return
 
         book_ref = sorter[file_extension](filename, self.temp_dir, file_md5)