Position setting should work all the time now

Learn not to swear so much at the screen
Cover icons in the tab bar
Shift Scan Library button from the Library tab to the Library toolbar

TODO

@@ -58,6 +58,8 @@ TODO
         ✓ Comic view keyboard shortcuts
         ✓ Comic view context menu
         ✓ Make the bookmark dock float over the reading area
+        ✓ Spacebar should not cut off lines at the top
+        Track open bookmark windows so they can be closed quickly at exit
         Adjust key navigation according to viewport dimensions
         Search document using QTextCursor
     Filetypes:
@@ -74,6 +76,8 @@ TODO
         ✓ Define every widget in code
     Bugs:
         Deselecting all directories in the settings dialog also filters out manually added books
+        Only one tab has its scroll position set when opening multiple books @ startup
+            It's the one that has focus when application starts and ends
 
     Secondary:
         Annotations
@@ -86,7 +90,6 @@ TODO
         Pagination
         Use embedded fonts + CSS
         Scrolling: Smooth / By Line
-        Spacebar should not cut off lines at the top
         Shift to logging instead of print statements
         txt, doc, chm, djvu, fb2 support
         Include icons for filetype emblems

lector/__main__.py

@@ -155,6 +155,8 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         self.libraryToolBar.deleteButton.triggered.connect(self.delete_books)
         self.libraryToolBar.coverViewButton.triggered.connect(self.switch_library_view)
         self.libraryToolBar.tableViewButton.triggered.connect(self.switch_library_view)
+        self.libraryToolBar.reloadLibraryButton.triggered.connect(
+            self.settingsDialog.start_library_scan)
         self.libraryToolBar.colorButton.triggered.connect(self.get_color)
         self.libraryToolBar.settingsButton.triggered.connect(self.show_settings)
         self.libraryToolBar.searchBar.textChanged.connect(self.lib_ref.update_proxymodels)
@@ -218,16 +220,11 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
         self.available_parsers = '*.' + ' *.'.join(sorter.available_parsers)
         print('Available parsers: ' + self.available_parsers)
 
-        # The library refresh button on the Library tab
+        # The Library tab gets no button
-        self.reloadLibrary.setFlat(True)
-        self.reloadLibrary.setIcon(self.QImageFactory.get_image('reload'))
-        self.reloadLibrary.setObjectName('reloadLibrary')
-        self.reloadLibrary.setToolTip(self._translate('Main_UI', 'Scan library'))
-        self.reloadLibrary.clicked.connect(self.settingsDialog.start_library_scan)
-
         self.tabWidget.tabBar().setTabButton(
-            0, QtWidgets.QTabBar.RightSide, self.reloadLibrary)
+            0, QtWidgets.QTabBar.RightSide, None)
         self.tabWidget.tabCloseRequested.connect(self.tab_close)
+        self.tabWidget.setTabBarAutoHide(True)
 
         # Init display models
         self.lib_ref.generate_model('build')
@@ -556,7 +553,7 @@ class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
                 self.bookToolBar.tocBox.setCurrentIndex(
                     current_position['current_chapter'] - 1)
                 if not current_metadata['images_only']:
-                    current_tab.set_scroll_value(True)
+                    current_tab.set_cursor_position()
             self.bookToolBar.tocBox.blockSignals(False)
 
             self.profile_functions.format_contentView()

lector/database.py

@@ -42,7 +42,8 @@ class DatabaseInit:
             'LastAccessed': 'BLOB',
             'Bookmarks': 'BLOB',
             'CoverImage': 'BLOB',
-            'Addition': 'TEXT'}
+            'Addition': 'TEXT',
+            'Annotations': 'BLOB'}
 
         self.directories_table_columns = {
             'id': 'INTEGER PRIMARY KEY',
@@ -82,7 +83,7 @@ class DatabaseInit:
         for i in self.books_table_columns.items():
             if i[0] not in database_columns:
                 commit_required = True
-                print(f'Database: Adding column {i[0]}')
+                print(f'Database: Adding column "{i[0]}"')
                 sql_command = f"ALTER TABLE books ADD COLUMN {i[0]} {i[1]}"
                 self.database.execute(sql_command)
 

lector/sorter.py

@@ -118,7 +118,7 @@ class BookSorter:
     def database_entry_for_book(self, file_hash):
         database_return = database.DatabaseFunctions(
             self.database_path).fetch_data(
-                ('Title', 'Author', 'Year', 'ISBN', 'Tags', 'Position', 'Bookmarks'),
+                ('Title', 'Author', 'Year', 'ISBN', 'Tags', 'Position', 'Bookmarks', 'CoverImage'),
                 'books',
                 {'Hash': file_hash},
                 'EQUALS')[0]
@@ -231,11 +231,13 @@ class BookSorter:
                 tags = book_data[4]
                 position = book_data[5]
                 bookmarks = book_data[6]
+                cover = book_data[7]
 
                 this_book[file_md5]['position'] = position
                 this_book[file_md5]['bookmarks'] = bookmarks
                 this_book[file_md5]['content'] = content
                 this_book[file_md5]['images_only'] = images_only
+                this_book[file_md5]['cover'] = cover
 
             this_book[file_md5]['title'] = title
             this_book[file_md5]['author'] = author

lector/toolbars.py

@@ -376,6 +376,11 @@ class LibraryToolBar(QtWidgets.QToolBar):
             self)
         self.tableViewButton.setCheckable(True)
 
+        self.reloadLibraryButton = QtWidgets.QAction(
+            image_factory.get_image('reload'),
+            self._translate('LibraryToolBar', 'Scan Library'),
+            self)
+
         self.libraryFilterButton = QtWidgets.QToolButton(self)
         self.libraryFilterButton.setIcon(image_factory.get_image('view-readermode'))
         self.libraryFilterButton.setText(
@@ -396,6 +401,7 @@ class LibraryToolBar(QtWidgets.QToolBar):
         self.addAction(self.coverViewButton)
         self.addAction(self.tableViewButton)
         self.addSeparator()
+        self.addAction(self.reloadLibraryButton)
         self.addWidget(self.libraryFilterButton)
         self.addSeparator()
         self.addAction(self.colorButton)

lector/widgets.py

@@ -105,7 +105,7 @@ class Tab(QtWidgets.QWidget):
 
             self.hiddenButton = QtWidgets.QToolButton(self)
             self.hiddenButton.setVisible(False)
-            self.hiddenButton.clicked.connect(self.set_scroll_value)
+            self.hiddenButton.clicked.connect(self.set_cursor_position)
             self.hiddenButton.animateClick(50)
 
         # The following are common to both the text browser and
@@ -135,7 +135,8 @@ class Tab(QtWidgets.QWidget):
         self.dockListView = QtWidgets.QListView(self.dockWidget)
         self.dockListView.setResizeMode(QtWidgets.QListWidget.Adjust)
         self.dockListView.setMaximumWidth(350)
-        self.dockListView.setItemDelegate(BookmarkDelegate(self.main_window, self.dockListView))
+        self.dockListView.setItemDelegate(
+            BookmarkDelegate(self.main_window, self.dockListView))
         self.dockListView.setUniformItemSizes(True)
         self.dockListView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
         self.dockListView.customContextMenuRequested.connect(
@@ -157,6 +158,14 @@ class Tab(QtWidgets.QWidget):
         title = self.metadata['title']
         self.main_window.tabWidget.addTab(self, title)
 
+        # TODO
+        # Show cover image as tooltip text
+        this_tab_index = self.main_window.tabWidget.indexOf(self)
+        cover_icon = QtGui.QPixmap()
+        cover_icon.loadFromData(self.metadata['cover'])
+        self.main_window.tabWidget.setTabIcon(
+            this_tab_index, QtGui.QIcon(cover_icon))
+
         # Hide mouse cursor timer
         self.mouse_hide_timer = QtCore.QTimer()
         self.mouse_hide_timer.setSingleShot(True)
@@ -180,38 +189,38 @@ class Tab(QtWidgets.QWidget):
         except IndexError:  # The file has been deleted
             pass
 
-    def set_scroll_value(self, switch_widgets=True, search_data=None):
+    def set_cursor_position(self, switch_widgets=True, search_data=None):
-        if self.sender().objectName() == 'tabWidget' and self.first_run:
+        # if self.sender().objectName() == 'tabWidget' and self.first_run:
-            return
+        #     return
-        self.first_run = False
+        # self.first_run = False
-        # ^^^ I have NO IDEA why this is needed or how it works
+        # ^^^ I have NO IDEA why this might be needed or how it works
-        # but scroll positioning does NOT work without the return
-        # Enabling it somehow makes document formatting not work either
 
         if switch_widgets:
             previous_widget = self.main_window.tabWidget.currentWidget()
             self.main_window.tabWidget.setCurrentWidget(self)
 
         try:
-            search_text = self.metadata['position']['last_visible_text']
+            required_position = self.metadata['position']['cursor_position']
             if search_data:
-                search_text = search_data[1]
+                required_position = search_data[1]
 
-            # textCursor() RETURNS a copy of the textcursor
+                # TODO
-            cursor = self.contentView.textCursor()
+                # Remove this at the time when a library rebuild is
-            cursor.movePosition(QtGui.QTextCursor.Start, QtGui.QTextCursor.KeepAnchor)
+                # finally required
-            self.contentView.setTextCursor(cursor)
+                # Bookmarks will have to be regenerated in the meantime
+                if isinstance(required_position, str):
+                    return
 
-            # This is needed so that search results are always at the top
+            # This is needed so that the line we want is
-            # of the window
+            # always at the top of the window
             self.contentView.verticalScrollBar().setValue(
                 self.contentView.verticalScrollBar().maximum())
 
-            # find_forward is a new cursor object that must replace
+            # textCursor() RETURNS a copy of the textcursor
-            # the existing text cursor
+            cursor = self.contentView.textCursor()
-            find_forward = self.contentView.document().find(search_text)
+            cursor.setPosition(
-            find_forward.clearSelection()
+                required_position, QtGui.QTextCursor.MoveAnchor)
-            self.contentView.setTextCursor(find_forward)
+            self.contentView.setTextCursor(cursor)
             self.contentView.ensureCursorVisible()
 
         except KeyError:
@@ -254,8 +263,8 @@ class Tab(QtWidgets.QWidget):
             'blocks_per_chapter': blocks_per_chapter,
             'total_blocks': total_blocks,
             'scroll_value': scroll_value,
-            'last_visible_text': None,
+            'is_read': is_read,
-            'is_read': is_read}
+            'cursor_position': 0}
 
     def generate_keyboard_shortcuts(self):
         self.ksNextChapter = QtWidgets.QShortcut(
@@ -323,6 +332,8 @@ class Tab(QtWidgets.QWidget):
         if not self.main_window.settings['show_bars']:
             self.main_window.toggle_distraction_free()
 
+        self.contentView.setFocus()
+
     def change_chapter_tocBox(self):
         chapter_number = self.main_window.bookToolBar.tocBox.currentIndex()
         required_content = self.metadata['content'][chapter_number][1]
@@ -440,7 +451,7 @@ class Tab(QtWidgets.QWidget):
 
         self.main_window.bookToolBar.tocBox.setCurrentIndex(chapter - 1)
         if not self.are_we_doing_images_only:
-            self.set_scroll_value(False, search_data)
+            self.set_cursor_position(False, search_data)
 
     def generate_bookmark_model(self):
         # TODO
@@ -811,7 +822,8 @@ class PliantQTextBrowser(QtWidgets.QTextBrowser):
 
         self.setMouseTracking(True)
         self.viewport().setCursor(QtCore.Qt.IBeamCursor)
-        self.verticalScrollBar().sliderMoved.connect(self.record_scroll_position)
+        self.verticalScrollBar().sliderMoved.connect(
+            self.record_scroll_position)
         self.ignore_wheel_event = False
         self.ignore_wheel_event_number = 0
 
@@ -828,18 +840,11 @@ class PliantQTextBrowser(QtWidgets.QTextBrowser):
                 self.set_top_line_cleanly()
 
     def set_top_line_cleanly(self):
-        # TODO
+        # Find the cursor position of the top line and move to it
-        # This can't find the next line sometimes despite having
+        find_cursor = self.cursorForPosition(QtCore.QPoint(0, 0))
-        # a valid search text to look up
+        find_cursor.movePosition(
-        # It could have something to do with textCursor position
+            find_cursor.position(), QtGui.QTextCursor.KeepAnchor)
-
+        self.setTextCursor(find_cursor)
-        self.record_scroll_position()
-
-        search_text = self.parent.metadata['position']['last_visible_text']
-        new_cursor = self.document().find(search_text)
-        if not new_cursor.isNull():
-            new_cursor.clearSelection()
-            self.setTextCursor(new_cursor)
         self.ensureCursorVisible()
 
     def record_scroll_position(self, return_as_bookmark=False):
@@ -853,20 +858,14 @@ class PliantQTextBrowser(QtWidgets.QTextBrowser):
             self.parent.metadata['position']['scroll_value'] = (vertical / maximum)
 
         cursor = self.cursorForPosition(QtCore.QPoint(0, 0))
-        bottom_right = QtCore.QPoint(self.viewport().width() - 1, self.viewport().height())
+        cursor_position = cursor.position()
-        bottom_right_cursor = self.cursorForPosition(bottom_right).position()
-        cursor.setPosition(bottom_right_cursor, QtGui.QTextCursor.KeepAnchor)
-        visible_text = cursor.selectedText()
-
-        if len(visible_text) > 50:
-            visible_text = visible_text[:51]
 
         if return_as_bookmark:
             return (self.parent.metadata['position']['current_chapter'],
                     self.parent.metadata['position']['scroll_value'],
-                    visible_text)
+                    cursor_position)
         else:
-            self.parent.metadata['position']['last_visible_text'] = visible_text
+            self.parent.metadata['position']['cursor_position'] = cursor_position
 
     def generate_textbrowser_context_menu(self, position):
         selected_word = self.textCursor().selection()