Tab reordering

TODO

@@ -31,6 +31,7 @@ TODO
         ✓ Allow editing of database data through the UI + for Bookmarks
         ✓ Include (action) icons with the applications
         ✓ Drag and drop support for the library
+        ✓ Tab reordering
         Set focus to newly added file
     Reading:
         ✓ Drop down for TOC
@@ -68,7 +69,6 @@ TODO
                 Caching is currently non fuctional
         Annotations
             ✓ Text
-                Annotation preview in listView
             ✓ Disable buttons for annotations, search in images
         Adjust key navigation according to viewport dimensions
         Redo context menu order
@@ -94,20 +94,15 @@ TODO
         Clean up 'switch' page layout
         Colors aren't loaded properly for annotation previews
         Last line in QTextBrowser should never be cut off
-        Hide mousepointer more aggressively
 
     Secondary:
-        Double page view for books
         Graphical themes
         Change focus rectangle dimensions
-        Tab reordering
         Universal Ctrl + Tab
         Allow tabs to detach and form their own windows
         Goodreads API: Ratings, Read, Recommendations
         Get ISBN using python-isbnlib
-        Pagination
         Use embedded fonts + CSS
-        Scrolling: Smooth / By Line
         Shift to logging instead of print statements
         txt, doc, chm support
         Include icons for filetype emblems
@@ -118,3 +113,9 @@ TODO
         ? Create emblem per filetype
         In application notifications
         Notification in case the filter is filtering out all files with no option in place
+
+    Need help with:
+        Double page view for books
+        Scrolling: Smooth / By Line
+        Annotation preview in listView
+        Pagination

lector/__main__.py

@@ -233,8 +233,10 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         self.tab_switch()
         self.tabWidget.currentChanged.connect(self.tab_switch)
 
-        # Tab closing
+        # Tab Widget formatting
         self.tabWidget.setTabsClosable(True)
+        self.tabWidget.setDocumentMode(True)
+        self.tabWidget.tabBarClicked.connect(self.tab_disallow_library_movement)
 
         # Get list of available parsers
         self.available_parsers = '*.' + ' *.'.join(sorter.available_parsers)
@@ -243,6 +245,7 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         # The Library tab gets no button
         self.tabWidget.tabBar().setTabButton(
             0, QtWidgets.QTabBar.RightSide, None)
+        self.tabWidget.widget(0).is_library = True
         self.tabWidget.tabCloseRequested.connect(self.tab_close)
         self.tabWidget.setTabBarAutoHide(True)
 
@@ -607,6 +610,12 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
 
     def tab_switch(self):
         try:
+            # Disallow library tab movement
+            # Does not need to be looped since the library
+            # tab can only ever go to position 1
+            if not self.tabWidget.widget(0).is_library:
+                self.tabWidget.tabBar().moveTab(1, 0)
+
             if self.current_tab != 0:
                 self.tabWidget.widget(
                     self.current_tab).update_last_accessed_time()
@@ -692,6 +701,13 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         self.tabWidget.widget(tab_index).setParent(None)
         gc.collect()
 
+    def tab_disallow_library_movement(self, tab_index):
+        # Makes the library tab immovable
+        if tab_index == 0:
+            self.tabWidget.setMovable(False)
+        else:
+            self.tabWidget.setMovable(True)
+
     def set_toc_position(self, event=None):
         current_tab = self.tabWidget.currentWidget()
 

lector/widgets.py

@@ -41,6 +41,7 @@ class Tab(QtWidgets.QWidget):
         self.metadata = metadata  # Save progress data into this dictionary
         self.are_we_doing_images_only = self.metadata['images_only']
         self.is_fullscreen = False
+        self.is_library = False
 
         self.masterLayout = QtWidgets.QHBoxLayout(self)
         self.masterLayout.setContentsMargins(0, 0, 0, 0)
@@ -534,23 +535,18 @@ class Tab(QtWidgets.QWidget):
 
     def generate_annotation_model(self):
         saved_annotations = self.main_window.settings['annotations']
-
         if not saved_annotations:
             return
 
-        def add_to_model(annotation):
+        # Create annotation model
-            item = QtGui.QStandardItem()
+        # TODO
-            item.setText(annotation['name'])
+        # Annotation previews will require creation of a
-            item.setData(annotation, QtCore.Qt.UserRole)
+        # QStyledItemDelegate
-            self.annotationModel.appendRow(item)
-
-        # Prevent annotation mixup
         for i in saved_annotations:
-            if self.are_we_doing_images_only and i['applicable_to'] == 'images':
+            item = QtGui.QStandardItem()
-                add_to_model(i)
+            item.setText(i['name'])
-            elif not self.are_we_doing_images_only and i['applicable_to'] == 'text':
+            item.setData(i, QtCore.Qt.UserRole)
-                add_to_model(i)
+            self.annotationModel.appendRow(item)
-
         self.annotationListView.setModel(self.annotationModel)
 
     def add_bookmark(self, position=None):