def __init__(self): super(MainUI, self).__init__() self.setupUi(self) # Set window icon self.setWindowIcon(QtGui.QIcon(':/images/Lector.png')) # Central Widget - Make borders disappear self.centralWidget().layout().setContentsMargins(0, 0, 0, 0) self.gridLayout_2.setContentsMargins(0, 0, 0, 0) # Initialize translation function self._translate = QtCore.QCoreApplication.translate # Create library widgets self.listView = DragDropListView(self, self.listPage) self.gridLayout_4.addWidget(self.listView, 0, 0, 1, 1) self.tableView = DragDropTableView(self, self.tablePage) self.gridLayout_3.addWidget(self.tableView, 0, 0, 1, 1) # Empty variables that will be infested soon self.settings = {} self.thread = None # Background Thread self.current_contentView = None # For fullscreening purposes self.display_profiles = None self.current_profile_index = None self.comic_profile = {} self.database_path = None self.active_library_filters = [] self.active_bookmark_docks = [] # Initialize application Settings(self).read_settings( ) # This should populate all variables that need # to be remembered across sessions # Initialize icon factory self.QImageFactory = QImageFactory(self) # Initialize toolbars self.libraryToolBar = LibraryToolBar(self) self.bookToolBar = BookToolBar(self) # Widget declarations self.libraryFilterMenu = QtWidgets.QMenu() self.statusMessage = QtWidgets.QLabel() # Reference variables self.alignment_dict = { 'left': self.bookToolBar.alignLeft, 'right': self.bookToolBar.alignRight, 'center': self.bookToolBar.alignCenter, 'justify': self.bookToolBar.alignJustify } # Create the database in case it doesn't exist database.DatabaseInit(self.database_path) # Initialize settings dialog self.settingsDialog = SettingsUI(self) # Initialize metadata dialog self.metadataDialog = MetadataUI(self) # Initialize definition view dialog self.definitionDialog = DefinitionsUI(self) # Make the statusbar invisible by default self.statusBar.setVisible(False) # Statusbar widgets self.statusMessage.setObjectName('statusMessage') self.statusBar.addPermanentWidget(self.statusMessage) self.sorterProgress = QtWidgets.QProgressBar() self.sorterProgress.setMaximumWidth(300) self.sorterProgress.setObjectName('sorterProgress') sorter.progressbar = self.sorterProgress # This is so that updates can be # connected to setValue self.statusBar.addWidget(self.sorterProgress) self.sorterProgress.setVisible(False) # Application wide temporary directory self.temp_dir = QtCore.QTemporaryDir() # Init the Library self.lib_ref = Library(self) # Initialize Cover loading functions # Must be after the Library init self.cover_functions = CoverLoadingAndCulling(self) # Init the culling timer self.culling_timer = QtCore.QTimer() self.culling_timer.setSingleShot(True) self.culling_timer.timeout.connect(self.cover_functions.cull_covers) # Initialize profile modification functions self.profile_functions = ViewProfileModification(self) # Toolbar display # Maybe make this a persistent option self.settings['show_bars'] = True # Library toolbar self.libraryToolBar.addButton.triggered.connect(self.add_books) 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) self.libraryToolBar.sortingBox.activated.connect( self.lib_ref.update_proxymodels) self.libraryToolBar.libraryFilterButton.setPopupMode( QtWidgets.QToolButton.InstantPopup) self.libraryToolBar.searchBar.textChanged.connect( self.statusbar_visibility) self.addToolBar(self.libraryToolBar) if self.settings['current_view'] == 0: self.libraryToolBar.coverViewButton.trigger() else: self.libraryToolBar.tableViewButton.trigger() # Book toolbar self.bookToolBar.annotationButton.triggered.connect( self.toggle_dock_widgets) self.bookToolBar.addBookmarkButton.triggered.connect(self.add_bookmark) self.bookToolBar.bookmarkButton.triggered.connect( self.toggle_dock_widgets) self.bookToolBar.distractionFreeButton.triggered.connect( self.toggle_distraction_free) self.bookToolBar.fullscreenButton.triggered.connect( self.set_fullscreen) self.bookToolBar.singlePageButton.triggered.connect( self.change_page_view) self.bookToolBar.doublePageButton.triggered.connect( self.change_page_view) if self.settings['page_view_button'] == 'singlePageButton': self.bookToolBar.singlePageButton.setChecked(True) else: self.bookToolBar.doublePageButton.setChecked(True) for count, i in enumerate(self.display_profiles): self.bookToolBar.profileBox.setItemData(count, i, QtCore.Qt.UserRole) self.bookToolBar.profileBox.currentIndexChanged.connect( self.profile_functions.format_contentView) self.bookToolBar.profileBox.setCurrentIndex(self.current_profile_index) self.bookToolBar.searchBar.textChanged.connect(self.search_book) self.bookToolBar.fontBox.currentFontChanged.connect(self.modify_font) self.bookToolBar.fontSizeBox.currentIndexChanged.connect( self.modify_font) self.bookToolBar.lineSpacingUp.triggered.connect(self.modify_font) self.bookToolBar.lineSpacingDown.triggered.connect(self.modify_font) self.bookToolBar.paddingUp.triggered.connect(self.modify_font) self.bookToolBar.paddingDown.triggered.connect(self.modify_font) self.bookToolBar.resetProfile.triggered.connect( self.profile_functions.reset_profile) profile_index = self.bookToolBar.profileBox.currentIndex() current_profile = self.bookToolBar.profileBox.itemData( profile_index, QtCore.Qt.UserRole) for i in self.alignment_dict.items(): i[1].triggered.connect(self.modify_font) self.alignment_dict[current_profile['text_alignment']].setChecked(True) self.bookToolBar.zoomIn.triggered.connect(self.modify_comic_view) self.bookToolBar.zoomOut.triggered.connect(self.modify_comic_view) self.bookToolBar.fitWidth.triggered.connect(self.modify_comic_view) self.bookToolBar.bestFit.triggered.connect(self.modify_comic_view) self.bookToolBar.originalSize.triggered.connect(self.modify_comic_view) self.bookToolBar.comicBGColor.clicked.connect(self.get_color) self.bookToolBar.colorBoxFG.clicked.connect(self.get_color) self.bookToolBar.colorBoxBG.clicked.connect(self.get_color) self.bookToolBar.tocBox.currentIndexChanged.connect( self.set_toc_position) self.addToolBar(self.bookToolBar) # Get the stylesheet of the default QLineEdit self.lineEditStyleSheet = self.bookToolBar.searchBar.styleSheet() # Make the correct toolbar visible self.current_tab = self.tabWidget.currentIndex() self.tab_switch() self.tabWidget.currentChanged.connect(self.tab_switch) # Tab closing self.tabWidget.setTabsClosable(True) # Get list of available parsers self.available_parsers = '*.' + ' *.'.join(sorter.available_parsers) print('Available parsers: ' + self.available_parsers) # The Library tab gets no button self.tabWidget.tabBar().setTabButton(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') self.lib_ref.generate_proxymodels() self.lib_ref.generate_library_tags() self.set_library_filter() self.start_culling_timer() # ListView self.listView.setGridSize(QtCore.QSize(175, 240)) self.listView.setMouseTracking(True) self.listView.verticalScrollBar().setSingleStep(9) self.listView.doubleClicked.connect(self.library_doubleclick) self.listView.setItemDelegate( LibraryDelegate(self.temp_dir.path(), self)) self.listView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.listView.customContextMenuRequested.connect( self.generate_library_context_menu) self.listView.verticalScrollBar().valueChanged.connect( self.start_culling_timer) self.listView.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded) self.listView.setAcceptDrops(True) self.listView.setStyleSheet( "QListView {{background-color: {0}}}".format( self.settings['listview_background'].name())) # TODO # Maybe use this for readjusting the border of the focus rectangle # in the listView. Maybe this is a job for QML? # self.listView.setStyleSheet( # "QListView::item:selected { border-color:blue; border-style:outset;" # "border-width:2px; color:black; }") # TableView self.tableView.doubleClicked.connect(self.library_doubleclick) self.tableView.horizontalHeader().setSectionResizeMode( QtWidgets.QHeaderView.Interactive) self.tableView.horizontalHeader().setSortIndicator( 2, QtCore.Qt.AscendingOrder) self.tableView.setColumnHidden(0, True) self.tableView.horizontalHeader().setHighlightSections(False) if self.settings['main_window_headers']: for count, i in enumerate(self.settings['main_window_headers']): self.tableView.horizontalHeader().resizeSection(count, int(i)) self.tableView.horizontalHeader().resizeSection(5, 30) self.tableView.horizontalHeader().setStretchLastSection(False) self.tableView.horizontalHeader().sectionClicked.connect( self.lib_ref.tableProxyModel.sort_table_columns) self.tableView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.tableView.customContextMenuRequested.connect( self.generate_library_context_menu) # Keyboard shortcuts self.ksDistractionFree = QtWidgets.QShortcut( QtGui.QKeySequence('Ctrl+D'), self) self.ksDistractionFree.setContext(QtCore.Qt.ApplicationShortcut) self.ksDistractionFree.activated.connect(self.toggle_distraction_free) self.ksOpenFile = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+O'), self) self.ksOpenFile.setContext(QtCore.Qt.ApplicationShortcut) self.ksOpenFile.activated.connect(self.add_books) self.ksExitAll = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+Q'), self) self.ksExitAll.setContext(QtCore.Qt.ApplicationShortcut) self.ksExitAll.activated.connect(self.closeEvent) self.ksCloseTab = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+W'), self) self.ksCloseTab.setContext(QtCore.Qt.ApplicationShortcut) self.ksCloseTab.activated.connect(self.tab_close) self.ksDeletePressed = QtWidgets.QShortcut( QtGui.QKeySequence('Delete'), self) self.ksDeletePressed.setContext(QtCore.Qt.ApplicationShortcut) self.ksDeletePressed.activated.connect(self.delete_pressed) self.listView.setFocus() self.open_books_at_startup() # Scan the library @ startup if self.settings['scan_library']: self.settingsDialog.start_library_scan()
class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow): def __init__(self): super(MainUI, self).__init__() self.setupUi(self) # Set window icon self.setWindowIcon(QtGui.QIcon(':/images/Lector.png')) # Central Widget - Make borders disappear self.centralWidget().layout().setContentsMargins(0, 0, 0, 0) self.gridLayout_2.setContentsMargins(0, 0, 0, 0) # Initialize translation function self._translate = QtCore.QCoreApplication.translate # Create library widgets self.listView = DragDropListView(self, self.listPage) self.gridLayout_4.addWidget(self.listView, 0, 0, 1, 1) self.tableView = DragDropTableView(self, self.tablePage) self.gridLayout_3.addWidget(self.tableView, 0, 0, 1, 1) # Empty variables that will be infested soon self.settings = {} self.thread = None # Background Thread self.current_contentView = None # For fullscreening purposes self.display_profiles = None self.current_profile_index = None self.comic_profile = {} self.database_path = None self.active_library_filters = [] self.active_bookmark_docks = [] # Initialize application Settings(self).read_settings( ) # This should populate all variables that need # to be remembered across sessions # Initialize icon factory self.QImageFactory = QImageFactory(self) # Initialize toolbars self.libraryToolBar = LibraryToolBar(self) self.bookToolBar = BookToolBar(self) # Widget declarations self.libraryFilterMenu = QtWidgets.QMenu() self.statusMessage = QtWidgets.QLabel() # Reference variables self.alignment_dict = { 'left': self.bookToolBar.alignLeft, 'right': self.bookToolBar.alignRight, 'center': self.bookToolBar.alignCenter, 'justify': self.bookToolBar.alignJustify } # Create the database in case it doesn't exist database.DatabaseInit(self.database_path) # Initialize settings dialog self.settingsDialog = SettingsUI(self) # Initialize metadata dialog self.metadataDialog = MetadataUI(self) # Initialize definition view dialog self.definitionDialog = DefinitionsUI(self) # Make the statusbar invisible by default self.statusBar.setVisible(False) # Statusbar widgets self.statusMessage.setObjectName('statusMessage') self.statusBar.addPermanentWidget(self.statusMessage) self.sorterProgress = QtWidgets.QProgressBar() self.sorterProgress.setMaximumWidth(300) self.sorterProgress.setObjectName('sorterProgress') sorter.progressbar = self.sorterProgress # This is so that updates can be # connected to setValue self.statusBar.addWidget(self.sorterProgress) self.sorterProgress.setVisible(False) # Application wide temporary directory self.temp_dir = QtCore.QTemporaryDir() # Init the Library self.lib_ref = Library(self) # Initialize Cover loading functions # Must be after the Library init self.cover_functions = CoverLoadingAndCulling(self) # Init the culling timer self.culling_timer = QtCore.QTimer() self.culling_timer.setSingleShot(True) self.culling_timer.timeout.connect(self.cover_functions.cull_covers) # Initialize profile modification functions self.profile_functions = ViewProfileModification(self) # Toolbar display # Maybe make this a persistent option self.settings['show_bars'] = True # Library toolbar self.libraryToolBar.addButton.triggered.connect(self.add_books) 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) self.libraryToolBar.sortingBox.activated.connect( self.lib_ref.update_proxymodels) self.libraryToolBar.libraryFilterButton.setPopupMode( QtWidgets.QToolButton.InstantPopup) self.libraryToolBar.searchBar.textChanged.connect( self.statusbar_visibility) self.addToolBar(self.libraryToolBar) if self.settings['current_view'] == 0: self.libraryToolBar.coverViewButton.trigger() else: self.libraryToolBar.tableViewButton.trigger() # Book toolbar self.bookToolBar.annotationButton.triggered.connect( self.toggle_dock_widgets) self.bookToolBar.addBookmarkButton.triggered.connect(self.add_bookmark) self.bookToolBar.bookmarkButton.triggered.connect( self.toggle_dock_widgets) self.bookToolBar.distractionFreeButton.triggered.connect( self.toggle_distraction_free) self.bookToolBar.fullscreenButton.triggered.connect( self.set_fullscreen) self.bookToolBar.singlePageButton.triggered.connect( self.change_page_view) self.bookToolBar.doublePageButton.triggered.connect( self.change_page_view) if self.settings['page_view_button'] == 'singlePageButton': self.bookToolBar.singlePageButton.setChecked(True) else: self.bookToolBar.doublePageButton.setChecked(True) for count, i in enumerate(self.display_profiles): self.bookToolBar.profileBox.setItemData(count, i, QtCore.Qt.UserRole) self.bookToolBar.profileBox.currentIndexChanged.connect( self.profile_functions.format_contentView) self.bookToolBar.profileBox.setCurrentIndex(self.current_profile_index) self.bookToolBar.searchBar.textChanged.connect(self.search_book) self.bookToolBar.fontBox.currentFontChanged.connect(self.modify_font) self.bookToolBar.fontSizeBox.currentIndexChanged.connect( self.modify_font) self.bookToolBar.lineSpacingUp.triggered.connect(self.modify_font) self.bookToolBar.lineSpacingDown.triggered.connect(self.modify_font) self.bookToolBar.paddingUp.triggered.connect(self.modify_font) self.bookToolBar.paddingDown.triggered.connect(self.modify_font) self.bookToolBar.resetProfile.triggered.connect( self.profile_functions.reset_profile) profile_index = self.bookToolBar.profileBox.currentIndex() current_profile = self.bookToolBar.profileBox.itemData( profile_index, QtCore.Qt.UserRole) for i in self.alignment_dict.items(): i[1].triggered.connect(self.modify_font) self.alignment_dict[current_profile['text_alignment']].setChecked(True) self.bookToolBar.zoomIn.triggered.connect(self.modify_comic_view) self.bookToolBar.zoomOut.triggered.connect(self.modify_comic_view) self.bookToolBar.fitWidth.triggered.connect(self.modify_comic_view) self.bookToolBar.bestFit.triggered.connect(self.modify_comic_view) self.bookToolBar.originalSize.triggered.connect(self.modify_comic_view) self.bookToolBar.comicBGColor.clicked.connect(self.get_color) self.bookToolBar.colorBoxFG.clicked.connect(self.get_color) self.bookToolBar.colorBoxBG.clicked.connect(self.get_color) self.bookToolBar.tocBox.currentIndexChanged.connect( self.set_toc_position) self.addToolBar(self.bookToolBar) # Get the stylesheet of the default QLineEdit self.lineEditStyleSheet = self.bookToolBar.searchBar.styleSheet() # Make the correct toolbar visible self.current_tab = self.tabWidget.currentIndex() self.tab_switch() self.tabWidget.currentChanged.connect(self.tab_switch) # Tab closing self.tabWidget.setTabsClosable(True) # Get list of available parsers self.available_parsers = '*.' + ' *.'.join(sorter.available_parsers) print('Available parsers: ' + self.available_parsers) # The Library tab gets no button self.tabWidget.tabBar().setTabButton(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') self.lib_ref.generate_proxymodels() self.lib_ref.generate_library_tags() self.set_library_filter() self.start_culling_timer() # ListView self.listView.setGridSize(QtCore.QSize(175, 240)) self.listView.setMouseTracking(True) self.listView.verticalScrollBar().setSingleStep(9) self.listView.doubleClicked.connect(self.library_doubleclick) self.listView.setItemDelegate( LibraryDelegate(self.temp_dir.path(), self)) self.listView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.listView.customContextMenuRequested.connect( self.generate_library_context_menu) self.listView.verticalScrollBar().valueChanged.connect( self.start_culling_timer) self.listView.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded) self.listView.setAcceptDrops(True) self.listView.setStyleSheet( "QListView {{background-color: {0}}}".format( self.settings['listview_background'].name())) # TODO # Maybe use this for readjusting the border of the focus rectangle # in the listView. Maybe this is a job for QML? # self.listView.setStyleSheet( # "QListView::item:selected { border-color:blue; border-style:outset;" # "border-width:2px; color:black; }") # TableView self.tableView.doubleClicked.connect(self.library_doubleclick) self.tableView.horizontalHeader().setSectionResizeMode( QtWidgets.QHeaderView.Interactive) self.tableView.horizontalHeader().setSortIndicator( 2, QtCore.Qt.AscendingOrder) self.tableView.setColumnHidden(0, True) self.tableView.horizontalHeader().setHighlightSections(False) if self.settings['main_window_headers']: for count, i in enumerate(self.settings['main_window_headers']): self.tableView.horizontalHeader().resizeSection(count, int(i)) self.tableView.horizontalHeader().resizeSection(5, 30) self.tableView.horizontalHeader().setStretchLastSection(False) self.tableView.horizontalHeader().sectionClicked.connect( self.lib_ref.tableProxyModel.sort_table_columns) self.tableView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.tableView.customContextMenuRequested.connect( self.generate_library_context_menu) # Keyboard shortcuts self.ksDistractionFree = QtWidgets.QShortcut( QtGui.QKeySequence('Ctrl+D'), self) self.ksDistractionFree.setContext(QtCore.Qt.ApplicationShortcut) self.ksDistractionFree.activated.connect(self.toggle_distraction_free) self.ksOpenFile = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+O'), self) self.ksOpenFile.setContext(QtCore.Qt.ApplicationShortcut) self.ksOpenFile.activated.connect(self.add_books) self.ksExitAll = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+Q'), self) self.ksExitAll.setContext(QtCore.Qt.ApplicationShortcut) self.ksExitAll.activated.connect(self.closeEvent) self.ksCloseTab = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+W'), self) self.ksCloseTab.setContext(QtCore.Qt.ApplicationShortcut) self.ksCloseTab.activated.connect(self.tab_close) self.ksDeletePressed = QtWidgets.QShortcut( QtGui.QKeySequence('Delete'), self) self.ksDeletePressed.setContext(QtCore.Qt.ApplicationShortcut) self.ksDeletePressed.activated.connect(self.delete_pressed) self.listView.setFocus() self.open_books_at_startup() # Scan the library @ startup if self.settings['scan_library']: self.settingsDialog.start_library_scan() def open_books_at_startup(self): # Last open books and command line books aren't being opened together # so that command line books are processed last and therefore retain focus # Open last... open books. # Then set the value to None for the next run if self.settings['last_open_books']: files_to_open = {i: None for i in self.settings['last_open_books']} self.open_files(files_to_open) else: self.settings['last_open_tab'] = None # Open input files if specified cl_parser = QtCore.QCommandLineParser() cl_parser.process(QtWidgets.qApp) my_args = cl_parser.positionalArguments() if my_args: file_list = [ QtCore.QFileInfo(i).absoluteFilePath() for i in my_args ] self.process_post_hoc_files(file_list, True) def process_post_hoc_files(self, file_list, open_files_after_processing): # Takes care of both dragged and dropped files # As well as files sent as command line arguments file_list = [i for i in file_list if os.path.exists(i)] if not file_list: return books = sorter.BookSorter(file_list, ('addition', 'manual'), self.database_path, self.settings['auto_tags'], self.temp_dir.path()) parsed_books = books.initiate_threads() if not parsed_books and not open_files_after_processing: return database.DatabaseFunctions( self.database_path).add_to_database(parsed_books) self.lib_ref.generate_model('addition', parsed_books, True) file_dict = {i: None for i in file_list} if open_files_after_processing: self.open_files(file_dict) self.move_on() def open_files(self, path_hash_dictionary): # file_paths is expected to be a dictionary # This allows for threading file opening # Which should speed up multiple file opening # especially @ application start file_paths = [i for i in path_hash_dictionary] for filename in path_hash_dictionary.items(): file_md5 = filename[1] if not file_md5: try: with open(filename[0], 'rb') as current_book: first_bytes = current_book.read( 1024 * 32) # First 32KB of the file file_md5 = hashlib.md5(first_bytes).hexdigest() except FileNotFoundError: return # Remove any already open files # Set focus to last file in case only one is open for i in range(1, self.tabWidget.count()): tab_metadata = self.tabWidget.widget(i).metadata if tab_metadata['hash'] == file_md5: file_paths.remove(filename[0]) if not file_paths: self.tabWidget.setCurrentIndex(i) return if not file_paths: return def finishing_touches(): self.profile_functions.format_contentView() self.start_culling_timer() print('Attempting to open: ' + ', '.join(file_paths)) contents = sorter.BookSorter(file_paths, ('reading', None), self.database_path, True, self.temp_dir.path()).initiate_threads() # TODO # Notification feedback in case all books return nothing if not contents: return for i in contents: # New tabs are created here # Initial position adjustment is carried out by the tab itself file_data = contents[i] Tab(file_data, self) if self.settings['last_open_tab'] == 'library': self.tabWidget.setCurrentIndex(0) self.listView.setFocus() self.settings['last_open_tab'] = None return for i in range(1, self.tabWidget.count()): this_path = self.tabWidget.widget(i).metadata['path'] if self.settings['last_open_tab'] == this_path: self.tabWidget.setCurrentIndex(i) self.settings['last_open_tab'] = None finishing_touches() return self.tabWidget.setCurrentIndex(self.tabWidget.count() - 1) finishing_touches() def start_culling_timer(self): if self.settings['perform_culling']: self.culling_timer.start(30) def add_bookmark(self): if self.tabWidget.currentIndex() != 0: self.tabWidget.widget(self.tabWidget.currentIndex()).add_bookmark() def resizeEvent(self, event=None): if event: # This implies a vertical resize event only # We ain't about that lifestyle if event.oldSize().width() == event.size().width(): return # The hackiness of this hack is just... default_size = 170 # This is size of the QIcon (160 by default) + # minimum margin is needed between thumbnails # for n icons, the n + 1th icon will appear at > n +1.11875 # First, calculate the number of images per row i = self.listView.viewport().width() / default_size rem = i - int(i) if rem >= .21875 and rem <= .9999: num_images = int(i) else: num_images = int(i) - 1 # The rest is illustrated using informative variable names space_occupied = num_images * default_size # 12 is the scrollbar width # Larger numbers keep reduce flickering but also increase # the distance from the scrollbar space_left = (self.listView.viewport().width() - space_occupied - 19) try: layout_extra_space_per_image = space_left // num_images self.listView.setGridSize( QtCore.QSize(default_size + layout_extra_space_per_image, 250)) self.start_culling_timer() except ZeroDivisionError: # Initial resize is ignored return def add_books(self): dialog_prompt = self._translate('Main_UI', 'Add books to database') 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})') if not opened_files[0]: return self.settingsDialog.okButton.setEnabled(False) self.libraryToolBar.reloadLibraryButton.setEnabled(False) self.settings['last_open_path'] = os.path.dirname(opened_files[0][0]) self.statusBar.setVisible(True) self.sorterProgress.setVisible(True) self.statusMessage.setText( self._translate('Main_UI', 'Adding books...')) self.thread = BackGroundBookAddition(opened_files[0], self.database_path, 'manual', self) self.thread.finished.connect(self.move_on) self.thread.start() def get_selection(self, library_widget): selected_indexes = None if library_widget == self.listView: selected_books = self.lib_ref.itemProxyModel.mapSelectionToSource( self.listView.selectionModel().selection()) selected_indexes = [i.indexes()[0] for i in selected_books] elif library_widget == self.tableView: selected_books = self.tableView.selectionModel().selectedRows() selected_indexes = [ self.lib_ref.tableProxyModel.mapToSource(i) for i in selected_books ] return selected_indexes def delete_books(self, selected_indexes=None): if not selected_indexes: # Get a list of QItemSelection objects # What we're interested in is the indexes()[0] in each of them # That gives a list of indexes from the view model if self.listView.isVisible(): selected_indexes = self.get_selection(self.listView) elif self.tableView.isVisible(): selected_indexes = self.get_selection(self.tableView) if not selected_indexes: return # Deal with message box selection def ifcontinue(box_button): if box_button.text() != '&Yes': return # Persistent model indexes are required beause deletion mutates the model # Generate and delete by persistent index delete_hashes = [ self.lib_ref.libraryModel.data(i, QtCore.Qt.UserRole + 6) for i in selected_indexes ] persistent_indexes = [ QtCore.QPersistentModelIndex(i) for i in selected_indexes ] for i in persistent_indexes: self.lib_ref.libraryModel.removeRow(i.row()) # Update the database in the background self.thread = BackGroundBookDeletion(delete_hashes, self.database_path) self.thread.finished.connect(self.move_on) self.thread.start() # Generate a message box to confirm deletion selected_number = len(selected_indexes) confirm_deletion = QtWidgets.QMessageBox() deletion_prompt = self._translate( 'Main_UI', f'Delete {selected_number} book(s)?') confirm_deletion.setText(deletion_prompt) confirm_deletion.setIcon(QtWidgets.QMessageBox.Question) confirm_deletion.setWindowTitle( self._translate('Main_UI', 'Confirm deletion')) confirm_deletion.setStandardButtons(QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No) confirm_deletion.buttonClicked.connect(ifcontinue) confirm_deletion.show() confirm_deletion.exec_() def delete_pressed(self): if self.tabWidget.currentIndex() == 0: self.delete_books() def move_on(self): self.settingsDialog.okButton.setEnabled(True) self.settingsDialog.okButton.setToolTip( self._translate('Main_UI', 'Save changes and start library scan')) self.libraryToolBar.reloadLibraryButton.setEnabled(True) self.sorterProgress.setVisible(False) self.sorterProgress.setValue(0) if self.libraryToolBar.searchBar.text() == '': self.statusBar.setVisible(False) self.lib_ref.update_proxymodels() self.lib_ref.generate_library_tags() self.statusMessage.setText( str(self.lib_ref.itemProxyModel.rowCount()) + self._translate('Main_UI', ' books')) if not self.settings['perform_culling']: self.cover_functions.load_all_covers() def switch_library_view(self): if self.libraryToolBar.coverViewButton.isChecked(): self.stackedWidget.setCurrentIndex(0) self.libraryToolBar.sortingBoxAction.setVisible(True) else: self.stackedWidget.setCurrentIndex(1) self.libraryToolBar.sortingBoxAction.setVisible(False) self.resizeEvent() def tab_switch(self): try: if self.current_tab != 0: self.tabWidget.widget( self.current_tab).update_last_accessed_time() except AttributeError: pass self.current_tab = self.tabWidget.currentIndex() # Hide bookmark and annotation widgets for i in range(1, self.tabWidget.count()): self.tabWidget.widget(i).bookmarkDock.setVisible(False) self.tabWidget.widget(i).annotationDock.setVisible(False) if self.tabWidget.currentIndex() == 0: self.resizeEvent() self.start_culling_timer() if self.settings['show_bars']: self.bookToolBar.hide() self.libraryToolBar.show() if self.lib_ref.itemProxyModel: # Making the proxy model available doesn't affect # memory utilization at all. Bleh. self.statusMessage.setText( str(self.lib_ref.itemProxyModel.rowCount()) + self._translate('Main_UI', ' Books')) if self.libraryToolBar.searchBar.text() != '': self.statusBar.setVisible(True) else: if self.settings['show_bars']: self.bookToolBar.show() self.libraryToolBar.hide() current_tab = self.tabWidget.widget(self.tabWidget.currentIndex()) current_metadata = current_tab.metadata if self.bookToolBar.fontButton.isChecked(): self.bookToolBar.customize_view_on() current_position = current_metadata['position'] current_toc = [i[0] for i in current_metadata['content']] self.bookToolBar.tocBox.blockSignals(True) self.bookToolBar.tocBox.clear() self.bookToolBar.tocBox.addItems(current_toc) if current_position: self.bookToolBar.tocBox.setCurrentIndex( current_position['current_chapter'] - 1) if not current_metadata['images_only']: current_tab.hiddenButton.animateClick(25) self.bookToolBar.tocBox.blockSignals(False) self.profile_functions.format_contentView() self.statusBar.setVisible(False) def tab_close(self, tab_index=None): if not tab_index: tab_index = self.tabWidget.currentIndex() if tab_index == 0: return tab_metadata = self.tabWidget.widget(tab_index).metadata self.thread = BackGroundTabUpdate(self.database_path, [tab_metadata]) self.thread.start() self.tabWidget.widget(tab_index).update_last_accessed_time() self.tabWidget.widget(tab_index).deleteLater() self.tabWidget.widget(tab_index).setParent(None) gc.collect() self.bookToolBar.bookmarkButton.setChecked(False) self.bookToolBar.annotationButton.setChecked(False) def set_toc_position(self, event=None): current_tab = self.tabWidget.widget(self.tabWidget.currentIndex()) current_tab.metadata['position']['current_chapter'] = event + 1 current_tab.metadata['position']['is_read'] = False # Go on to change the value of the Table of Contents box current_tab.change_chapter_tocBox() current_tab.contentView.record_position() self.profile_functions.format_contentView() def set_fullscreen(self): current_tab = self.tabWidget.currentIndex() current_tab_widget = self.tabWidget.widget(current_tab) current_tab_widget.go_fullscreen() def toggle_dock_widgets(self): sender = self.sender() current_tab = self.tabWidget.currentIndex() current_tab_widget = self.tabWidget.widget(current_tab) if sender == self.bookToolBar.bookmarkButton: current_tab_widget.toggle_bookmarks() if sender == self.bookToolBar.annotationButton: current_tab_widget.toggle_annotations() def library_doubleclick(self, index): sender = self.sender().objectName() if sender == 'listView': source_index = self.lib_ref.itemProxyModel.mapToSource(index) elif sender == 'tableView': source_index = self.lib_ref.tableProxyModel.mapToSource(index) item = self.lib_ref.libraryModel.item(source_index.row(), 0) metadata = item.data(QtCore.Qt.UserRole + 3) path = {metadata['path']: metadata['hash']} self.open_files(path) def statusbar_visibility(self): if self.sender() == self.libraryToolBar.searchBar: if self.libraryToolBar.searchBar.text() == '': self.statusBar.setVisible(False) else: self.statusBar.setVisible(True) def show_settings(self): if not self.settingsDialog.isVisible(): self.settingsDialog.show() else: self.settingsDialog.hide() #____________________________________________ # The contentView modification functions are in the guifunctions # module. self.profile_functions is the reference here. def get_color(self): self.profile_functions.get_color(self.sender().objectName()) def modify_font(self): self.profile_functions.modify_font(self.sender().objectName()) def modify_comic_view(self, key_pressed=None): if key_pressed: signal_sender = None else: signal_sender = self.sender().objectName() self.profile_functions.modify_comic_view(signal_sender, key_pressed) #____________________________________________ def change_page_view(self): self.settings['page_view_button'] = self.sender().objectName() chapter_number = self.bookToolBar.tocBox.currentIndex() # Switch page to whatever index is selected in the tocBox current_tab = self.tabWidget.currentWidget() required_content = current_tab.metadata['content'][chapter_number][1] current_tab.contentView.loadImage(required_content) def search_book(self, search_text): current_tab = self.tabWidget.currentIndex() if not (current_tab != 0 and not self.tabWidget.widget(current_tab).are_we_doing_images_only ): return contentView = self.tabWidget.widget(current_tab).contentView text_cursor = contentView.textCursor() something_found = True if search_text: text_cursor.setPosition(0, QtGui.QTextCursor.MoveAnchor) contentView.setTextCursor(text_cursor) contentView.verticalScrollBar().setValue( contentView.verticalScrollBar().maximum()) something_found = contentView.find(search_text) else: text_cursor.clearSelection() contentView.setTextCursor(text_cursor) if not something_found: self.bookToolBar.searchBar.setStyleSheet("QLineEdit {color: red;}") else: self.bookToolBar.searchBar.setStyleSheet(self.lineEditStyleSheet) def generate_library_context_menu(self, position): index = self.sender().indexAt(position) if not index.isValid(): return # It's worth remembering that these are indexes of the libraryModel # and NOT of the proxy models selected_indexes = self.get_selection(self.sender()) context_menu = QtWidgets.QMenu() openAction = context_menu.addAction( self.QImageFactory.get_image('view-readermode'), self._translate('Main_UI', 'Start reading')) editAction = None if len(selected_indexes) == 1: editAction = context_menu.addAction( self.QImageFactory.get_image('edit-rename'), self._translate('Main_UI', 'Edit')) deleteAction = context_menu.addAction( self.QImageFactory.get_image('trash-empty'), self._translate('Main_UI', 'Delete')) readAction = context_menu.addAction( QtGui.QIcon(':/images/checkmark.svg'), self._translate('Main_UI', 'Mark read')) unreadAction = context_menu.addAction( QtGui.QIcon(':/images/xmark.svg'), self._translate('Main_UI', 'Mark unread')) action = context_menu.exec_(self.sender().mapToGlobal(position)) if action == openAction: books_to_open = {} for i in selected_indexes: metadata = self.lib_ref.libraryModel.data( i, QtCore.Qt.UserRole + 3) books_to_open[metadata['path']] = metadata['hash'] self.open_files(books_to_open) if action == editAction: edit_book = selected_indexes[0] is_cover_loaded = self.lib_ref.libraryModel.data( edit_book, QtCore.Qt.UserRole + 8) # Loads a cover in case culling is enabled and the table view is visible if not is_cover_loaded: book_hash = self.lib_ref.libraryModel.data( edit_book, QtCore.Qt.UserRole + 6) book_item = self.lib_ref.libraryModel.item(edit_book.row()) book_cover = database.DatabaseFunctions( self.database_path).fetch_covers_only([book_hash])[0][1] self.cover_functions.cover_loader(book_item, book_cover) cover = self.lib_ref.libraryModel.item(edit_book.row()).icon() title = self.lib_ref.libraryModel.data(edit_book, QtCore.Qt.UserRole) author = self.lib_ref.libraryModel.data(edit_book, QtCore.Qt.UserRole + 1) year = str( self.lib_ref.libraryModel.data(edit_book, QtCore.Qt.UserRole + 2)) # Text cannot be int tags = self.lib_ref.libraryModel.data(edit_book, QtCore.Qt.UserRole + 4) self.metadataDialog.load_book(cover, title, author, year, tags, edit_book) self.metadataDialog.show() if action == deleteAction: self.delete_books(selected_indexes) if action == readAction or action == unreadAction: for i in selected_indexes: metadata = self.lib_ref.libraryModel.data( i, QtCore.Qt.UserRole + 3) book_hash = self.lib_ref.libraryModel.data( i, QtCore.Qt.UserRole + 6) position = metadata['position'] if position: if action == readAction: position['is_read'] = True position['scroll_value'] = 1 elif action == unreadAction: position['is_read'] = False position['current_chapter'] = 1 position['scroll_value'] = 0 else: position = {} if action == readAction: position['is_read'] = True metadata['position'] = position position_perc = None last_accessed_time = None if action == readAction: last_accessed_time = QtCore.QDateTime().currentDateTime() position_perc = 1 self.lib_ref.libraryModel.setData(i, metadata, QtCore.Qt.UserRole + 3) self.lib_ref.libraryModel.setData(i, position_perc, QtCore.Qt.UserRole + 7) self.lib_ref.libraryModel.setData(i, last_accessed_time, QtCore.Qt.UserRole + 12) self.lib_ref.update_proxymodels() database_dict = { 'Position': position, 'LastAccessed': last_accessed_time } database.DatabaseFunctions(self.database_path).modify_metadata( database_dict, book_hash) def generate_library_filter_menu(self, directory_list=None): self.libraryFilterMenu.clear() def generate_name(path_data): this_filter = path_data[1] if not this_filter: this_filter = os.path.basename(path_data[0]).title() return this_filter filter_actions = [] filter_list = [] if directory_list: checked = [i for i in directory_list if i[3] == QtCore.Qt.Checked] filter_list = list(map(generate_name, checked)) filter_list.sort() filter_list.append(self._translate('Main_UI', 'Manually Added')) filter_actions = [ QtWidgets.QAction(i, self.libraryFilterMenu) for i in filter_list ] filter_all = QtWidgets.QAction('All', self.libraryFilterMenu) filter_actions.append(filter_all) for i in filter_actions: i.setCheckable(True) i.setChecked(True) i.triggered.connect(self.set_library_filter) self.libraryFilterMenu.addActions(filter_actions) self.libraryFilterMenu.insertSeparator(filter_all) self.libraryToolBar.libraryFilterButton.setMenu(self.libraryFilterMenu) def set_library_filter(self, event=None): self.active_library_filters = [] something_was_unchecked = False if self.sender(): # Program startup sends a None here if self.sender().text() == 'All': for i in self.libraryFilterMenu.actions(): i.setChecked(self.sender().isChecked()) for i in self.libraryFilterMenu.actions()[:-2]: if i.isChecked(): self.active_library_filters.append(i.text()) else: something_was_unchecked = True if something_was_unchecked: self.libraryFilterMenu.actions()[-1].setChecked(False) else: self.libraryFilterMenu.actions()[-1].setChecked(True) self.lib_ref.update_proxymodels() def toggle_distraction_free(self): self.settings['show_bars'] = not self.settings['show_bars'] if self.tabWidget.count() > 1: self.tabWidget.tabBar().setVisible(self.settings['show_bars']) current_tab = self.tabWidget.currentIndex() if current_tab == 0: self.libraryToolBar.setVisible(not self.libraryToolBar.isVisible()) else: self.bookToolBar.setVisible(not self.bookToolBar.isVisible()) self.start_culling_timer() def closeEvent(self, event=None): if event: event.ignore() self.hide() self.metadataDialog.hide() self.settingsDialog.hide() self.definitionDialog.hide() self.temp_dir.remove() for this_dock in self.active_bookmark_docks: try: this_dock.setVisible(False) except RuntimeError: pass self.settings['last_open_books'] = [] if self.tabWidget.count() > 1: # All tabs must be iterated upon here all_metadata = [] for i in range(1, self.tabWidget.count()): tab_metadata = self.tabWidget.widget(i).metadata all_metadata.append(tab_metadata) if self.settings['remember_files']: self.settings['last_open_books'].append( tab_metadata['path']) Settings(self).save_settings() self.thread = BackGroundTabUpdate(self.database_path, all_metadata) self.thread.finished.connect(self.database_care) self.thread.start() else: Settings(self).save_settings() self.database_care() def database_care(self): database.DatabaseFunctions(self.database_path).vacuum_database() QtWidgets.qApp.exit()
class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow): def __init__(self): super(MainUI, self).__init__() self.setupUi(self) # Set window icon self.setWindowIcon( QtGui.QIcon(':/images/Lector.png')) # Central Widget - Make borders disappear self.centralWidget().layout().setContentsMargins(0, 0, 0, 0) self.gridLayout_2.setContentsMargins(0, 0, 0, 0) # Initialize translation function self._translate = QtCore.QCoreApplication.translate # Create library widgets self.listView = DragDropListView(self, self.listPage) self.gridLayout_4.addWidget(self.listView, 0, 0, 1, 1) self.tableView = DragDropTableView(self, self.tablePage) self.gridLayout_3.addWidget(self.tableView, 0, 0, 1, 1) # Empty variables that will be infested soon self.settings = {} self.thread = None # Background Thread self.current_contentView = None # For fullscreening purposes self.display_profiles = None self.current_profile_index = None self.comic_profile = {} self.database_path = None self.active_library_filters = [] self.active_docks = [] # Initialize application Settings(self).read_settings() # This should populate all variables that need # to be remembered across sessions # Initialize icon factory self.QImageFactory = QImageFactory(self) # Initialize toolbars self.libraryToolBar = LibraryToolBar(self) self.bookToolBar = BookToolBar(self) # Widget declarations self.libraryFilterMenu = QtWidgets.QMenu() self.statusMessage = QtWidgets.QLabel() # Reference variables self.alignment_dict = { 'left': self.bookToolBar.alignLeft, 'right': self.bookToolBar.alignRight, 'center': self.bookToolBar.alignCenter, 'justify': self.bookToolBar.alignJustify} # Create the database in case it doesn't exist database.DatabaseInit(self.database_path) # Initialize settings dialog self.settingsDialog = SettingsUI(self) # Initialize metadata dialog self.metadataDialog = MetadataUI(self) # Initialize definition view dialog self.definitionDialog = DefinitionsUI(self) # Make the statusbar invisible by default self.statusBar.setVisible(False) # Statusbar widgets self.statusMessage.setObjectName('statusMessage') self.statusBar.addPermanentWidget(self.statusMessage) self.errorButton = QtWidgets.QPushButton(self.statusBar) self.errorButton.setIcon(QtGui.QIcon(':/images/error.svg')) self.errorButton.setFlat(True) self.errorButton.setVisible(False) self.errorButton.setToolTip('What hast thou done?') self.errorButton.clicked.connect(self.show_errors) self.statusBar.addPermanentWidget(self.errorButton) self.sorterProgress = QtWidgets.QProgressBar() self.sorterProgress.setMaximumWidth(300) self.sorterProgress.setObjectName('sorterProgress') sorter.progressbar = self.sorterProgress # This is so that updates can be # connected to setValue self.statusBar.addWidget(self.sorterProgress) self.sorterProgress.setVisible(False) # Application wide temporary directory self.temp_dir = QtCore.QTemporaryDir() # Init the Library self.lib_ref = Library(self) # Initialize Cover loading functions # Must be after the Library init self.cover_functions = CoverLoadingAndCulling(self) # Init the culling timer self.culling_timer = QtCore.QTimer() self.culling_timer.setSingleShot(True) self.culling_timer.timeout.connect(self.cover_functions.cull_covers) # Initialize profile modification functions self.profile_functions = ViewProfileModification(self) # Toolbar display # Maybe make this a persistent option self.settings['show_bars'] = True # Library toolbar self.libraryToolBar.addButton.triggered.connect(self.add_books) 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( lambda: self.show_settings(0)) self.libraryToolBar.aboutButton.triggered.connect( lambda: self.show_settings(3)) self.libraryToolBar.searchBar.textChanged.connect(self.lib_ref.update_proxymodels) self.libraryToolBar.sortingBox.activated.connect(self.lib_ref.update_proxymodels) self.libraryToolBar.libraryFilterButton.setPopupMode(QtWidgets.QToolButton.InstantPopup) self.libraryToolBar.searchBar.textChanged.connect(self.statusbar_visibility) self.addToolBar(self.libraryToolBar) if self.settings['current_view'] == 0: self.libraryToolBar.coverViewButton.trigger() else: self.libraryToolBar.tableViewButton.trigger() # Book toolbar self.bookToolBar.addBookmarkButton.triggered.connect( lambda: self.tabWidget.currentWidget().sideDock.bookmarks.add_bookmark()) self.bookToolBar.bookmarkButton.triggered.connect( lambda: self.tabWidget.currentWidget().toggle_side_dock(0)) self.bookToolBar.annotationButton.triggered.connect( lambda: self.tabWidget.currentWidget().toggle_side_dock(1)) self.bookToolBar.searchButton.triggered.connect( lambda: self.tabWidget.currentWidget().toggle_side_dock(2)) self.bookToolBar.distractionFreeButton.triggered.connect( self.toggle_distraction_free) self.bookToolBar.fullscreenButton.triggered.connect( lambda: self.tabWidget.currentWidget().go_fullscreen()) self.bookToolBar.doublePageButton.triggered.connect(self.change_page_view) self.bookToolBar.mangaModeButton.triggered.connect(self.change_page_view) self.bookToolBar.invertButton.triggered.connect(self.change_page_view) if self.settings['double_page_mode']: self.bookToolBar.doublePageButton.setChecked(True) if self.settings['manga_mode']: self.bookToolBar.mangaModeButton.setChecked(True) if self.settings['invert_colors']: self.bookToolBar.invertButton.setChecked(True) for count, i in enumerate(self.display_profiles): self.bookToolBar.profileBox.setItemData(count, i, QtCore.Qt.UserRole) self.bookToolBar.profileBox.currentIndexChanged.connect( self.profile_functions.format_contentView) self.bookToolBar.profileBox.setCurrentIndex(self.current_profile_index) self.bookToolBar.fontBox.currentFontChanged.connect(self.modify_font) self.bookToolBar.fontSizeBox.currentIndexChanged.connect(self.modify_font) self.bookToolBar.lineSpacingUp.triggered.connect(self.modify_font) self.bookToolBar.lineSpacingDown.triggered.connect(self.modify_font) self.bookToolBar.paddingUp.triggered.connect(self.modify_font) self.bookToolBar.paddingDown.triggered.connect(self.modify_font) self.bookToolBar.resetProfile.triggered.connect( self.profile_functions.reset_profile) profile_index = self.bookToolBar.profileBox.currentIndex() current_profile = self.bookToolBar.profileBox.itemData( profile_index, QtCore.Qt.UserRole) for i in self.alignment_dict.items(): i[1].triggered.connect(self.modify_font) self.alignment_dict[current_profile['text_alignment']].setChecked(True) self.bookToolBar.zoomIn.triggered.connect( self.modify_comic_view) self.bookToolBar.zoomOut.triggered.connect( self.modify_comic_view) self.bookToolBar.fitWidth.triggered.connect( lambda: self.modify_comic_view(False)) self.bookToolBar.bestFit.triggered.connect( lambda: self.modify_comic_view(False)) self.bookToolBar.originalSize.triggered.connect( lambda: self.modify_comic_view(False)) self.bookToolBar.comicBGColor.clicked.connect( self.get_color) self.bookToolBar.colorBoxFG.clicked.connect(self.get_color) self.bookToolBar.colorBoxBG.clicked.connect(self.get_color) self.bookToolBar.tocBox.currentIndexChanged.connect(self.set_toc_position) self.addToolBar(self.bookToolBar) # Make the correct toolbar visible self.current_tab = self.tabWidget.currentIndex() self.tab_switch() self.tabWidget.currentChanged.connect(self.tab_switch) # 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) logger.info('Available parsers: ' + self.available_parsers) # 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) # Init display models self.lib_ref.generate_model('build') self.lib_ref.generate_proxymodels() self.lib_ref.generate_library_tags() self.set_library_filter() self.start_culling_timer() # ListView self.listView.setGridSize(QtCore.QSize(175, 240)) self.listView.setMouseTracking(True) self.listView.verticalScrollBar().setSingleStep(9) self.listView.doubleClicked.connect(self.library_doubleclick) self.listView.setItemDelegate(LibraryDelegate(self.temp_dir.path(), self)) self.listView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.listView.customContextMenuRequested.connect(self.generate_library_context_menu) self.listView.verticalScrollBar().valueChanged.connect(self.start_culling_timer) self.listView.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded) self.listView.setAcceptDrops(True) self.listView.setStyleSheet( "QListView {{background-color: {0}}}".format( self.settings['listview_background'].name())) # TODO # Maybe use this for readjusting the border of the focus rectangle # in the listView. Maybe this is a job for QML? # self.listView.setStyleSheet( # "QListView::item:selected { border-color:blue; border-style:outset;" # "border-width:2px; color:black; }") # TableView self.tableView.doubleClicked.connect(self.library_doubleclick) self.tableView.horizontalHeader().setSectionResizeMode( QtWidgets.QHeaderView.Interactive) self.tableView.horizontalHeader().setSortIndicator( 2, QtCore.Qt.AscendingOrder) self.tableView.setColumnHidden(0, True) self.tableView.horizontalHeader().setHighlightSections(False) if self.settings['main_window_headers']: for count, i in enumerate(self.settings['main_window_headers']): self.tableView.horizontalHeader().resizeSection(count, int(i)) self.tableView.horizontalHeader().resizeSection(5, 30) self.tableView.horizontalHeader().setStretchLastSection(True) self.tableView.horizontalHeader().sectionClicked.connect( self.lib_ref.tableProxyModel.sort_table_columns) self.lib_ref.tableProxyModel.sort_table_columns(2) self.tableView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.tableView.customContextMenuRequested.connect( self.generate_library_context_menu) # Keyboard shortcuts self.ksDistractionFree = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+D'), self) self.ksDistractionFree.setContext(QtCore.Qt.ApplicationShortcut) self.ksDistractionFree.activated.connect(self.toggle_distraction_free) self.ksOpenFile = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+O'), self) self.ksOpenFile.setContext(QtCore.Qt.ApplicationShortcut) self.ksOpenFile.activated.connect(self.add_books) self.ksExitAll = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+Q'), self) self.ksExitAll.setContext(QtCore.Qt.ApplicationShortcut) self.ksExitAll.activated.connect(self.closeEvent) self.ksCloseTab = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+W'), self) self.ksCloseTab.setContext(QtCore.Qt.ApplicationShortcut) self.ksCloseTab.activated.connect(self.tab_close) self.ksDeletePressed = QtWidgets.QShortcut(QtGui.QKeySequence('Delete'), self) self.ksDeletePressed.setContext(QtCore.Qt.ApplicationShortcut) self.ksDeletePressed.activated.connect(self.delete_pressed) self.listView.setFocus() self.open_books_at_startup() # Scan the library @ startup if self.settings['scan_library']: self.settingsDialog.start_library_scan() def open_books_at_startup(self): # Last open books and command line books aren't being opened together # so that command line books are processed last and therefore retain focus # Open last... open books. # Then set the value to None for the next run if self.settings['last_open_books']: files_to_open = {i: None for i in self.settings['last_open_books']} self.open_files(files_to_open) else: self.settings['last_open_tab'] = None # Open input files if specified cl_parser = QtCore.QCommandLineParser() cl_parser.process(QtWidgets.qApp) my_args = cl_parser.positionalArguments() if my_args: file_list = [QtCore.QFileInfo(i).absoluteFilePath() for i in my_args] self.process_post_hoc_files(file_list, True) def process_post_hoc_files(self, file_list, open_files_after_processing): # Takes care of both dragged and dropped files # As well as files sent as command line arguments file_list = [i for i in file_list if os.path.exists(i)] if not file_list: return books = sorter.BookSorter( file_list, ('addition', 'manual'), self.database_path, self.settings, self.temp_dir.path()) parsed_books, errors = books.initiate_threads() if not parsed_books and not open_files_after_processing: return database.DatabaseFunctions(self.database_path).add_to_database(parsed_books) self.lib_ref.generate_model('addition', parsed_books, True) file_dict = {i: None for i in file_list} if open_files_after_processing: self.open_files(file_dict) self.move_on(errors) def open_files(self, path_hash_dictionary): # file_paths is expected to be a dictionary # This allows for threading file opening # Which should speed up multiple file opening # especially @ application start file_paths = [i for i in path_hash_dictionary] for filename in path_hash_dictionary.items(): file_md5 = filename[1] if not file_md5: try: with open(filename[0], 'rb') as current_book: first_bytes = current_book.read(1024 * 32) # First 32KB of the file file_md5 = hashlib.md5(first_bytes).hexdigest() except FileNotFoundError: return # Remove any already open files # Set focus to last file in case only one is open for i in range(1, self.tabWidget.count()): tab_metadata = self.tabWidget.widget(i).metadata if tab_metadata['hash'] == file_md5: file_paths.remove(filename[0]) if not file_paths: self.tabWidget.setCurrentIndex(i) return if not file_paths: return logger.info( 'Attempting to open: ' + ', '.join(file_paths)) contents, errors = sorter.BookSorter( file_paths, ('reading', None), self.database_path, self.settings, self.temp_dir.path()).initiate_threads() if errors: self.display_error_notification(errors) if not contents: logger.error('No parseable files found') return successfully_opened = [] for i in contents: # New tabs are created here # Initial position adjustment is carried out by the tab itself file_data = contents[i] Tab(file_data, self) successfully_opened.append(file_data['path']) logger.info( 'Successfully opened: ' + ', '.join(file_paths)) if self.settings['last_open_tab'] == 'library': self.tabWidget.setCurrentIndex(0) self.listView.setFocus() self.settings['last_open_tab'] = None return for i in range(1, self.tabWidget.count()): this_path = self.tabWidget.widget(i).metadata['path'] if self.settings['last_open_tab'] == this_path: self.tabWidget.setCurrentIndex(i) self.settings['last_open_tab'] = None return self.tabWidget.setCurrentIndex(self.tabWidget.count() - 1) def add_books(self): dialog_prompt = self._translate('Main_UI', 'Add books to database') 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})') if not opened_files[0]: return self.settingsDialog.okButton.setEnabled(False) self.libraryToolBar.reloadLibraryButton.setEnabled(False) self.settings['last_open_path'] = os.path.dirname(opened_files[0][0]) self.statusBar.setVisible(True) self.sorterProgress.setVisible(True) self.statusMessage.setText(self._translate('Main_UI', 'Adding books...')) self.thread = BackGroundBookAddition( opened_files[0], self.database_path, 'manual', self) self.thread.finished.connect( lambda: self.move_on(self.thread.errors)) self.thread.start() def get_selection(self): selected_indexes = None if self.listView.isVisible(): selected_books = self.lib_ref.itemProxyModel.mapSelectionToSource( self.listView.selectionModel().selection()) selected_indexes = [i.indexes()[0] for i in selected_books] elif self.tableView.isVisible(): selected_books = self.tableView.selectionModel().selectedRows() selected_indexes = [ self.lib_ref.tableProxyModel.mapToSource(i) for i in selected_books] return selected_indexes def delete_books(self, selected_indexes=None): # Get a list of QItemSelection objects # What we're interested in is the indexes()[0] in each of them # That gives a list of indexes from the view model selected_indexes = self.get_selection() if not selected_indexes: return # Deal with message box selection def ifcontinue(box_button): if box_button.text() != '&Yes': return # Persistent model indexes are required beause deletion mutates the model # Generate and delete by persistent index delete_hashes = [ self.lib_ref.libraryModel.data( i, QtCore.Qt.UserRole + 6) for i in selected_indexes] persistent_indexes = [ QtCore.QPersistentModelIndex(i) for i in selected_indexes] for i in persistent_indexes: self.lib_ref.libraryModel.removeRow(i.row()) # Update the database in the background self.thread = BackGroundBookDeletion( delete_hashes, self.database_path) self.thread.finished.connect(self.move_on) self.thread.start() # Generate a message box to confirm deletion confirm_deletion = QtWidgets.QMessageBox() deletion_prompt = self._translate( 'Main_UI', f'Delete book(s)?') confirm_deletion.setText(deletion_prompt) confirm_deletion.setIcon(QtWidgets.QMessageBox.Question) confirm_deletion.setWindowTitle(self._translate('Main_UI', 'Confirm deletion')) confirm_deletion.setStandardButtons( QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No) confirm_deletion.buttonClicked.connect(ifcontinue) confirm_deletion.show() confirm_deletion.exec_() def delete_pressed(self): if self.tabWidget.currentIndex() == 0: self.delete_books() def move_on(self, errors=None): self.settingsDialog.okButton.setEnabled(True) self.settingsDialog.okButton.setToolTip( self._translate('Main_UI', 'Save changes and start library scan')) self.libraryToolBar.reloadLibraryButton.setEnabled(True) self.sorterProgress.setVisible(False) self.sorterProgress.setValue(0) # The errors argument is a list and will only be present # in case of addition and reading if errors: self.display_error_notification(errors) else: if self.libraryToolBar.searchBar.text() == '': self.statusBar.setVisible(False) self.lib_ref.update_proxymodels() self.lib_ref.generate_library_tags() self.statusMessage.setText( str(self.lib_ref.itemProxyModel.rowCount()) + self._translate('Main_UI', ' books')) if not self.settings['perform_culling']: self.cover_functions.load_all_covers() def switch_library_view(self): if self.libraryToolBar.coverViewButton.isChecked(): self.stackedWidget.setCurrentIndex(0) self.libraryToolBar.sortingBoxAction.setVisible(True) else: self.stackedWidget.setCurrentIndex(1) self.libraryToolBar.sortingBoxAction.setVisible(False) self.resizeEvent() 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() except AttributeError: pass self.current_tab = self.tabWidget.currentIndex() # Hide all side docks whenever a tab is switched for i in range(1, self.tabWidget.count()): self.tabWidget.widget(i).sideDock.setVisible(False) # If library if self.tabWidget.currentIndex() == 0: self.resizeEvent() self.start_culling_timer() if self.settings['show_bars']: self.bookToolBar.hide() self.libraryToolBar.show() if self.lib_ref.itemProxyModel: # Making the proxy model available doesn't affect # memory utilization at all. Bleh. self.statusMessage.setText( str(self.lib_ref.itemProxyModel.rowCount()) + self._translate('Main_UI', ' Books')) if self.libraryToolBar.searchBar.text() != '': self.statusBar.setVisible(True) else: if self.settings['show_bars']: self.bookToolBar.show() self.libraryToolBar.hide() current_tab = self.tabWidget.currentWidget() self.bookToolBar.tocBox.setModel(current_tab.tocModel) self.bookToolBar.tocTreeView.expandAll() current_tab.set_tocBox_index(None, None) # Needed to set the contentView widget background # on first run. Subsequent runs might be redundant, # but it doesn't seem to visibly affect performance self.profile_functions.format_contentView() self.statusBar.setVisible(False) if self.bookToolBar.fontButton.isChecked(): self.bookToolBar.customize_view_on() else: if current_tab.are_we_doing_images_only: self.bookToolBar.searchButton.setVisible(False) self.bookToolBar.annotationButton.setVisible(False) self.bookToolBar.bookSeparator2.setVisible(False) self.bookToolBar.bookSeparator3.setVisible(False) else: self.bookToolBar.searchButton.setVisible(True) self.bookToolBar.annotationButton.setVisible(True) self.bookToolBar.bookSeparator2.setVisible(True) self.bookToolBar.bookSeparator3.setVisible(True) def tab_close(self, tab_index=None): if not tab_index: tab_index = self.tabWidget.currentIndex() if tab_index == 0: return tab_metadata = self.tabWidget.widget(tab_index).metadata self.thread = BackGroundTabUpdate( self.database_path, [tab_metadata]) self.thread.start() self.tabWidget.widget(tab_index).update_last_accessed_time() self.tabWidget.widget(tab_index).deleteLater() 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): currentIndex = self.bookToolBar.tocTreeView.currentIndex() required_position = currentIndex.data(QtCore.Qt.UserRole) if not required_position: return # Initial startup might return a None # The set_content method is universal # It's going to do position tracking current_tab = self.tabWidget.currentWidget() current_tab.set_content(required_position, False, True) def library_doubleclick(self, index): sender = self.sender().objectName() if sender == 'listView': source_index = self.lib_ref.itemProxyModel.mapToSource(index) elif sender == 'tableView': source_index = self.lib_ref.tableProxyModel.mapToSource(index) item = self.lib_ref.libraryModel.item(source_index.row(), 0) metadata = item.data(QtCore.Qt.UserRole + 3) path = {metadata['path']: metadata['hash']} self.open_files(path) def display_error_notification(self, errors): self.statusBar.setVisible(True) self.errorButton.setVisible(True) def show_errors(self): # TODO # Create a separate viewing area for errors # before showing the log self.show_settings(3) self.settingsDialog.aboutTabWidget.setCurrentIndex(1) self.errorButton.setVisible(False) self.statusBar.setVisible(False) def statusbar_visibility(self): if self.sender() == self.libraryToolBar.searchBar: if self.libraryToolBar.searchBar.text() == '': self.statusBar.setVisible(False) else: self.statusBar.setVisible(True) def show_settings(self, stacked_widget_index): if not self.settingsDialog.isVisible(): self.settingsDialog.show() index = self.settingsDialog.listModel.index( stacked_widget_index, 0) self.settingsDialog.listView.setCurrentIndex(index) else: self.settingsDialog.hide() #================================================================== # The contentView modification functions are in the guifunctions # module. self.profile_functions is the reference here. def get_color(self): self.profile_functions.get_color( self.sender().objectName()) def modify_font(self): self.profile_functions.modify_font( self.sender().objectName()) def modify_comic_view(self, key_pressed=None): if key_pressed: signal_sender = None else: signal_sender = self.sender().objectName() 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 # make the transition less jarring # if the sender isn't the invert colors button if self.sender() != self.bookToolBar.invertButton: self.comic_profile['zoom_mode'] = 'bestFit' # Toggle Double page mode / manga mode on keypress if key_pressed == QtCore.Qt.Key_D: self.bookToolBar.doublePageButton.setChecked( not self.bookToolBar.doublePageButton.isChecked()) if key_pressed == QtCore.Qt.Key_M: self.bookToolBar.mangaModeButton.setChecked( not self.bookToolBar.mangaModeButton.isChecked()) # Change settings according to the # current state of each of the toolbar buttons self.settings['double_page_mode'] = self.bookToolBar.doublePageButton.isChecked() self.settings['manga_mode'] = self.bookToolBar.mangaModeButton.isChecked() self.settings['invert_colors'] = self.bookToolBar.invertButton.isChecked() # Switch page to whatever index is selected in the tocBox current_tab = self.tabWidget.currentWidget() chapter_number = current_tab.metadata['position']['current_chapter'] current_tab.set_content(chapter_number, False) def generate_library_context_menu(self, position): index = self.sender().indexAt(position) if not index.isValid(): return # It's worth remembering that these are indexes of the libraryModel # and NOT of the proxy models selected_indexes = self.get_selection() context_menu = QtWidgets.QMenu() openAction = context_menu.addAction( self.QImageFactory.get_image('view-readermode'), self._translate('Main_UI', 'Start reading')) editAction = None if len(selected_indexes) == 1: editAction = context_menu.addAction( self.QImageFactory.get_image('edit-rename'), self._translate('Main_UI', 'Edit')) deleteAction = context_menu.addAction( self.QImageFactory.get_image('trash-empty'), self._translate('Main_UI', 'Delete')) readAction = context_menu.addAction( QtGui.QIcon(':/images/checkmark.svg'), self._translate('Main_UI', 'Mark read')) unreadAction = context_menu.addAction( QtGui.QIcon(':/images/xmark.svg'), self._translate('Main_UI', 'Mark unread')) action = context_menu.exec_(self.sender().mapToGlobal(position)) if action == openAction: books_to_open = {} for i in selected_indexes: metadata = self.lib_ref.libraryModel.data(i, QtCore.Qt.UserRole + 3) books_to_open[metadata['path']] = metadata['hash'] self.open_files(books_to_open) if action == editAction: edit_book = selected_indexes[0] is_cover_loaded = self.lib_ref.libraryModel.data( edit_book, QtCore.Qt.UserRole + 8) # Loads a cover in case culling is enabled and the table view is visible if not is_cover_loaded: book_hash = self.lib_ref.libraryModel.data( edit_book, QtCore.Qt.UserRole + 6) book_item = self.lib_ref.libraryModel.item(edit_book.row()) book_cover = database.DatabaseFunctions( self.database_path).fetch_covers_only([book_hash])[0][1] self.cover_functions.cover_loader(book_item, book_cover) cover = self.lib_ref.libraryModel.item( edit_book.row()).icon() title = self.lib_ref.libraryModel.data( edit_book, QtCore.Qt.UserRole) author = self.lib_ref.libraryModel.data( edit_book, QtCore.Qt.UserRole + 1) year = str(self.lib_ref.libraryModel.data( edit_book, QtCore.Qt.UserRole + 2)) # Text cannot be int tags = self.lib_ref.libraryModel.data( edit_book, QtCore.Qt.UserRole + 4) self.metadataDialog.load_book( cover, title, author, year, tags, edit_book) self.metadataDialog.show() if action == deleteAction: self.delete_books(selected_indexes) if action == readAction or action == unreadAction: for i in selected_indexes: metadata = self.lib_ref.libraryModel.data(i, QtCore.Qt.UserRole + 3) book_hash = self.lib_ref.libraryModel.data(i, QtCore.Qt.UserRole + 6) position = metadata['position'] if position: if action == readAction: position['is_read'] = True position['scroll_value'] = 1 elif action == unreadAction: position['is_read'] = False position['current_chapter'] = 1 position['scroll_value'] = 0 else: position = {} if action == readAction: position['is_read'] = True metadata['position'] = position position_perc = None last_accessed_time = None if action == readAction: last_accessed_time = QtCore.QDateTime().currentDateTime() position_perc = 1 self.lib_ref.libraryModel.setData(i, metadata, QtCore.Qt.UserRole + 3) self.lib_ref.libraryModel.setData(i, position_perc, QtCore.Qt.UserRole + 7) self.lib_ref.libraryModel.setData(i, last_accessed_time, QtCore.Qt.UserRole + 12) self.lib_ref.update_proxymodels() database_dict = { 'Position': position, 'LastAccessed': last_accessed_time} database.DatabaseFunctions( self.database_path).modify_metadata(database_dict, book_hash) def generate_library_filter_menu(self, directory_list=None): self.libraryFilterMenu.clear() def generate_name(path_data): this_filter = path_data[1] if not this_filter: this_filter = os.path.basename( path_data[0]).title() return this_filter filter_actions = [] filter_list = [] if directory_list: checked = [i for i in directory_list if i[3] == QtCore.Qt.Checked] filter_list = list(map(generate_name, checked)) filter_list.sort() filter_list.append(self._translate('Main_UI', 'Manually Added')) filter_actions = [QtWidgets.QAction(i, self.libraryFilterMenu) for i in filter_list] filter_all = QtWidgets.QAction('All', self.libraryFilterMenu) filter_actions.append(filter_all) for i in filter_actions: i.setCheckable(True) i.setChecked(True) i.triggered.connect(self.set_library_filter) self.libraryFilterMenu.addActions(filter_actions) self.libraryFilterMenu.insertSeparator(filter_all) self.libraryToolBar.libraryFilterButton.setMenu(self.libraryFilterMenu) def set_library_filter(self, event=None): self.active_library_filters = [] something_was_unchecked = False if self.sender(): # Program startup sends a None here if self.sender().text() == 'All': for i in self.libraryFilterMenu.actions(): i.setChecked(self.sender().isChecked()) for i in self.libraryFilterMenu.actions()[:-2]: if i.isChecked(): self.active_library_filters.append(i.text()) else: something_was_unchecked = True if something_was_unchecked: self.libraryFilterMenu.actions()[-1].setChecked(False) else: self.libraryFilterMenu.actions()[-1].setChecked(True) self.lib_ref.update_proxymodels() def toggle_distraction_free(self): self.settings['show_bars'] = not self.settings['show_bars'] if self.tabWidget.count() > 1: self.tabWidget.tabBar().setVisible( self.settings['show_bars']) current_tab = self.tabWidget.currentIndex() if current_tab == 0: self.libraryToolBar.setVisible( not self.libraryToolBar.isVisible()) else: self.bookToolBar.setVisible( not self.bookToolBar.isVisible()) self.start_culling_timer() def start_culling_timer(self): if self.settings['perform_culling']: self.culling_timer.start(30) def resizeEvent(self, event=None): if event: # This implies a vertical resize event only # We ain't about that lifestyle if event.oldSize().width() == event.size().width(): return # The hackiness of this hack is just... default_size = 170 # This is size of the QIcon (160 by default) + # minimum margin needed between thumbnails # for n icons, the n + 1th icon will appear at > n +1.11875 # First, calculate the number of images per row i = self.listView.viewport().width() / default_size rem = i - int(i) if rem >= .21875 and rem <= .9999: num_images = int(i) else: num_images = int(i) - 1 # The rest is illustrated using informative variable names space_occupied = num_images * default_size # 12 is the scrollbar width # Larger numbers keep reduce flickering but also increase # the distance from the scrollbar space_left = ( self.listView.viewport().width() - space_occupied - 19) try: layout_extra_space_per_image = space_left // num_images self.listView.setGridSize( QtCore.QSize(default_size + layout_extra_space_per_image, 250)) self.start_culling_timer() except ZeroDivisionError: # Initial resize is ignored return def closeEvent(self, event=None): if event: event.ignore() self.hide() self.metadataDialog.hide() self.settingsDialog.hide() self.definitionDialog.hide() self.temp_dir.remove() for this_dock in self.active_docks: try: this_dock.setVisible(False) except RuntimeError: pass self.settings['last_open_books'] = [] if self.tabWidget.count() > 1: # All tabs must be iterated upon here all_metadata = [] for i in range(1, self.tabWidget.count()): tab_metadata = self.tabWidget.widget(i).metadata all_metadata.append(tab_metadata) if self.settings['remember_files']: self.settings['last_open_books'].append(tab_metadata['path']) Settings(self).save_settings() self.thread = BackGroundTabUpdate( self.database_path, all_metadata) self.thread.finished.connect(self.database_care) self.thread.start() else: Settings(self).save_settings() self.database_care() def database_care(self): database.DatabaseFunctions(self.database_path).vacuum_database() QtWidgets.qApp.exit()
def __init__(self): super(MainUI, self).__init__() self.setupUi(self) # Set window icon self.setWindowIcon( QtGui.QIcon(':/images/Lector.png')) # Central Widget - Make borders disappear self.centralWidget().layout().setContentsMargins(0, 0, 0, 0) self.gridLayout_2.setContentsMargins(0, 0, 0, 0) # Initialize translation function self._translate = QtCore.QCoreApplication.translate # Create library widgets self.listView = DragDropListView(self, self.listPage) self.gridLayout_4.addWidget(self.listView, 0, 0, 1, 1) self.tableView = DragDropTableView(self, self.tablePage) self.gridLayout_3.addWidget(self.tableView, 0, 0, 1, 1) # Empty variables that will be infested soon self.settings = {} self.thread = None # Background Thread self.current_contentView = None # For fullscreening purposes self.display_profiles = None self.current_profile_index = None self.comic_profile = {} self.database_path = None self.active_library_filters = [] self.active_docks = [] # Initialize application Settings(self).read_settings() # This should populate all variables that need # to be remembered across sessions # Initialize icon factory self.QImageFactory = QImageFactory(self) # Initialize toolbars self.libraryToolBar = LibraryToolBar(self) self.bookToolBar = BookToolBar(self) # Widget declarations self.libraryFilterMenu = QtWidgets.QMenu() self.statusMessage = QtWidgets.QLabel() # Reference variables self.alignment_dict = { 'left': self.bookToolBar.alignLeft, 'right': self.bookToolBar.alignRight, 'center': self.bookToolBar.alignCenter, 'justify': self.bookToolBar.alignJustify} # Create the database in case it doesn't exist database.DatabaseInit(self.database_path) # Initialize settings dialog self.settingsDialog = SettingsUI(self) # Initialize metadata dialog self.metadataDialog = MetadataUI(self) # Initialize definition view dialog self.definitionDialog = DefinitionsUI(self) # Make the statusbar invisible by default self.statusBar.setVisible(False) # Statusbar widgets self.statusMessage.setObjectName('statusMessage') self.statusBar.addPermanentWidget(self.statusMessage) self.errorButton = QtWidgets.QPushButton(self.statusBar) self.errorButton.setIcon(QtGui.QIcon(':/images/error.svg')) self.errorButton.setFlat(True) self.errorButton.setVisible(False) self.errorButton.setToolTip('What hast thou done?') self.errorButton.clicked.connect(self.show_errors) self.statusBar.addPermanentWidget(self.errorButton) self.sorterProgress = QtWidgets.QProgressBar() self.sorterProgress.setMaximumWidth(300) self.sorterProgress.setObjectName('sorterProgress') sorter.progressbar = self.sorterProgress # This is so that updates can be # connected to setValue self.statusBar.addWidget(self.sorterProgress) self.sorterProgress.setVisible(False) # Application wide temporary directory self.temp_dir = QtCore.QTemporaryDir() # Init the Library self.lib_ref = Library(self) # Initialize Cover loading functions # Must be after the Library init self.cover_functions = CoverLoadingAndCulling(self) # Init the culling timer self.culling_timer = QtCore.QTimer() self.culling_timer.setSingleShot(True) self.culling_timer.timeout.connect(self.cover_functions.cull_covers) # Initialize profile modification functions self.profile_functions = ViewProfileModification(self) # Toolbar display # Maybe make this a persistent option self.settings['show_bars'] = True # Library toolbar self.libraryToolBar.addButton.triggered.connect(self.add_books) 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( lambda: self.show_settings(0)) self.libraryToolBar.aboutButton.triggered.connect( lambda: self.show_settings(3)) self.libraryToolBar.searchBar.textChanged.connect(self.lib_ref.update_proxymodels) self.libraryToolBar.sortingBox.activated.connect(self.lib_ref.update_proxymodels) self.libraryToolBar.libraryFilterButton.setPopupMode(QtWidgets.QToolButton.InstantPopup) self.libraryToolBar.searchBar.textChanged.connect(self.statusbar_visibility) self.addToolBar(self.libraryToolBar) if self.settings['current_view'] == 0: self.libraryToolBar.coverViewButton.trigger() else: self.libraryToolBar.tableViewButton.trigger() # Book toolbar self.bookToolBar.addBookmarkButton.triggered.connect( lambda: self.tabWidget.currentWidget().sideDock.bookmarks.add_bookmark()) self.bookToolBar.bookmarkButton.triggered.connect( lambda: self.tabWidget.currentWidget().toggle_side_dock(0)) self.bookToolBar.annotationButton.triggered.connect( lambda: self.tabWidget.currentWidget().toggle_side_dock(1)) self.bookToolBar.searchButton.triggered.connect( lambda: self.tabWidget.currentWidget().toggle_side_dock(2)) self.bookToolBar.distractionFreeButton.triggered.connect( self.toggle_distraction_free) self.bookToolBar.fullscreenButton.triggered.connect( lambda: self.tabWidget.currentWidget().go_fullscreen()) self.bookToolBar.doublePageButton.triggered.connect(self.change_page_view) self.bookToolBar.mangaModeButton.triggered.connect(self.change_page_view) self.bookToolBar.invertButton.triggered.connect(self.change_page_view) if self.settings['double_page_mode']: self.bookToolBar.doublePageButton.setChecked(True) if self.settings['manga_mode']: self.bookToolBar.mangaModeButton.setChecked(True) if self.settings['invert_colors']: self.bookToolBar.invertButton.setChecked(True) for count, i in enumerate(self.display_profiles): self.bookToolBar.profileBox.setItemData(count, i, QtCore.Qt.UserRole) self.bookToolBar.profileBox.currentIndexChanged.connect( self.profile_functions.format_contentView) self.bookToolBar.profileBox.setCurrentIndex(self.current_profile_index) self.bookToolBar.fontBox.currentFontChanged.connect(self.modify_font) self.bookToolBar.fontSizeBox.currentIndexChanged.connect(self.modify_font) self.bookToolBar.lineSpacingUp.triggered.connect(self.modify_font) self.bookToolBar.lineSpacingDown.triggered.connect(self.modify_font) self.bookToolBar.paddingUp.triggered.connect(self.modify_font) self.bookToolBar.paddingDown.triggered.connect(self.modify_font) self.bookToolBar.resetProfile.triggered.connect( self.profile_functions.reset_profile) profile_index = self.bookToolBar.profileBox.currentIndex() current_profile = self.bookToolBar.profileBox.itemData( profile_index, QtCore.Qt.UserRole) for i in self.alignment_dict.items(): i[1].triggered.connect(self.modify_font) self.alignment_dict[current_profile['text_alignment']].setChecked(True) self.bookToolBar.zoomIn.triggered.connect( self.modify_comic_view) self.bookToolBar.zoomOut.triggered.connect( self.modify_comic_view) self.bookToolBar.fitWidth.triggered.connect( lambda: self.modify_comic_view(False)) self.bookToolBar.bestFit.triggered.connect( lambda: self.modify_comic_view(False)) self.bookToolBar.originalSize.triggered.connect( lambda: self.modify_comic_view(False)) self.bookToolBar.comicBGColor.clicked.connect( self.get_color) self.bookToolBar.colorBoxFG.clicked.connect(self.get_color) self.bookToolBar.colorBoxBG.clicked.connect(self.get_color) self.bookToolBar.tocBox.currentIndexChanged.connect(self.set_toc_position) self.addToolBar(self.bookToolBar) # Make the correct toolbar visible self.current_tab = self.tabWidget.currentIndex() self.tab_switch() self.tabWidget.currentChanged.connect(self.tab_switch) # 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) logger.info('Available parsers: ' + self.available_parsers) # 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) # Init display models self.lib_ref.generate_model('build') self.lib_ref.generate_proxymodels() self.lib_ref.generate_library_tags() self.set_library_filter() self.start_culling_timer() # ListView self.listView.setGridSize(QtCore.QSize(175, 240)) self.listView.setMouseTracking(True) self.listView.verticalScrollBar().setSingleStep(9) self.listView.doubleClicked.connect(self.library_doubleclick) self.listView.setItemDelegate(LibraryDelegate(self.temp_dir.path(), self)) self.listView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.listView.customContextMenuRequested.connect(self.generate_library_context_menu) self.listView.verticalScrollBar().valueChanged.connect(self.start_culling_timer) self.listView.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded) self.listView.setAcceptDrops(True) self.listView.setStyleSheet( "QListView {{background-color: {0}}}".format( self.settings['listview_background'].name())) # TODO # Maybe use this for readjusting the border of the focus rectangle # in the listView. Maybe this is a job for QML? # self.listView.setStyleSheet( # "QListView::item:selected { border-color:blue; border-style:outset;" # "border-width:2px; color:black; }") # TableView self.tableView.doubleClicked.connect(self.library_doubleclick) self.tableView.horizontalHeader().setSectionResizeMode( QtWidgets.QHeaderView.Interactive) self.tableView.horizontalHeader().setSortIndicator( 2, QtCore.Qt.AscendingOrder) self.tableView.setColumnHidden(0, True) self.tableView.horizontalHeader().setHighlightSections(False) if self.settings['main_window_headers']: for count, i in enumerate(self.settings['main_window_headers']): self.tableView.horizontalHeader().resizeSection(count, int(i)) self.tableView.horizontalHeader().resizeSection(5, 30) self.tableView.horizontalHeader().setStretchLastSection(True) self.tableView.horizontalHeader().sectionClicked.connect( self.lib_ref.tableProxyModel.sort_table_columns) self.lib_ref.tableProxyModel.sort_table_columns(2) self.tableView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.tableView.customContextMenuRequested.connect( self.generate_library_context_menu) # Keyboard shortcuts self.ksDistractionFree = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+D'), self) self.ksDistractionFree.setContext(QtCore.Qt.ApplicationShortcut) self.ksDistractionFree.activated.connect(self.toggle_distraction_free) self.ksOpenFile = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+O'), self) self.ksOpenFile.setContext(QtCore.Qt.ApplicationShortcut) self.ksOpenFile.activated.connect(self.add_books) self.ksExitAll = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+Q'), self) self.ksExitAll.setContext(QtCore.Qt.ApplicationShortcut) self.ksExitAll.activated.connect(self.closeEvent) self.ksCloseTab = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+W'), self) self.ksCloseTab.setContext(QtCore.Qt.ApplicationShortcut) self.ksCloseTab.activated.connect(self.tab_close) self.ksDeletePressed = QtWidgets.QShortcut(QtGui.QKeySequence('Delete'), self) self.ksDeletePressed.setContext(QtCore.Qt.ApplicationShortcut) self.ksDeletePressed.activated.connect(self.delete_pressed) self.listView.setFocus() self.open_books_at_startup() # Scan the library @ startup if self.settings['scan_library']: self.settingsDialog.start_library_scan()
class MainUI(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow): def __init__(self): super(MainUI, self).__init__() self.setupUi(self) # Initialize translation function self._translate = QtCore.QCoreApplication.translate # Empty variables that will be infested soon self.settings = {} self.thread = None # Background Thread self.current_contentView = None # For fullscreening purposes self.display_profiles = None self.current_profile_index = None self.comic_profile = {} self.database_path = None self.active_library_filters = [] # Initialize application Settings(self).read_settings() # This should populate all variables that need # to be remembered across sessions # Initialize icon factory self.QImageFactory = QImageFactory(self) # Initialize toolbars self.libraryToolBar = LibraryToolBar(self) self.bookToolBar = BookToolBar(self) # Widget declarations self.libraryFilterMenu = QtWidgets.QMenu() self.statusMessage = QtWidgets.QLabel() self.distractionFreeToggle = QtWidgets.QToolButton() self.reloadLibrary = QtWidgets.QToolButton() # Create the database in case it doesn't exist database.DatabaseInit(self.database_path) # Initialize settings dialog self.settingsDialog = SettingsUI(self) # Initialize metadata dialog self.metadataDialog = MetadataUI(self) # Initialize definition view dialog self.definitionDialog = DefinitionsUI(self) # Statusbar widgets self.statusMessage.setObjectName('statusMessage') self.statusBar.addPermanentWidget(self.statusMessage) self.sorterProgress = QtWidgets.QProgressBar() self.sorterProgress.setMaximumWidth(300) self.sorterProgress.setObjectName('sorterProgress') sorter.progressbar = self.sorterProgress # This is so that updates can be # connected to setValue self.statusBar.addWidget(self.sorterProgress) self.sorterProgress.setVisible(False) # Statusbar + Toolbar Visibility self.distractionFreeToggle.setIcon(self.QImageFactory.get_image('visibility')) self.distractionFreeToggle.setObjectName('distractionFreeToggle') self.distractionFreeToggle.setToolTip( self._translate('Main_UI', 'Toggle distraction free mode (Ctrl + D)')) self.distractionFreeToggle.setAutoRaise(True) self.distractionFreeToggle.clicked.connect(self.toggle_distraction_free) self.statusBar.addPermanentWidget(self.distractionFreeToggle) # Application wide temporary directory self.temp_dir = QtCore.QTemporaryDir() # Init the culling timer self.culling_timer = QtCore.QTimer() self.culling_timer.setSingleShot(True) self.culling_timer.timeout.connect(self.cull_covers) # Init the Library self.lib_ref = Library(self) # Toolbar display # Maybe make this a persistent option self.settings['show_bars'] = True # Library toolbar self.libraryToolBar.addButton.triggered.connect(self.add_books) 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.colorButton.triggered.connect(self.get_color) self.libraryToolBar.settingsButton.triggered.connect(self.show_settings) self.libraryToolBar.searchBar.textChanged.connect(self.lib_ref.update_proxymodels) self.libraryToolBar.sortingBox.activated.connect(self.lib_ref.update_proxymodels) self.libraryToolBar.libraryFilterButton.setPopupMode(QtWidgets.QToolButton.InstantPopup) self.addToolBar(self.libraryToolBar) if self.settings['current_view'] == 0: self.libraryToolBar.coverViewButton.trigger() else: self.libraryToolBar.tableViewButton.trigger() # Book toolbar self.bookToolBar.addBookmarkButton.triggered.connect(self.add_bookmark) self.bookToolBar.bookmarkButton.triggered.connect(self.toggle_dock_widget) self.bookToolBar.fullscreenButton.triggered.connect(self.set_fullscreen) for count, i in enumerate(self.display_profiles): self.bookToolBar.profileBox.setItemData(count, i, QtCore.Qt.UserRole) self.bookToolBar.profileBox.currentIndexChanged.connect(self.format_contentView) self.bookToolBar.profileBox.setCurrentIndex(self.current_profile_index) self.bookToolBar.fontBox.currentFontChanged.connect(self.modify_font) self.bookToolBar.fontSizeBox.currentIndexChanged.connect(self.modify_font) self.bookToolBar.lineSpacingUp.triggered.connect(self.modify_font) self.bookToolBar.lineSpacingDown.triggered.connect(self.modify_font) self.bookToolBar.paddingUp.triggered.connect(self.modify_font) self.bookToolBar.paddingDown.triggered.connect(self.modify_font) self.bookToolBar.resetProfile.triggered.connect(self.reset_profile) self.alignment_dict = { 'left': self.bookToolBar.alignLeft, 'right': self.bookToolBar.alignRight, 'center': self.bookToolBar.alignCenter, 'justify': self.bookToolBar.alignJustify} profile_index = self.bookToolBar.profileBox.currentIndex() current_profile = self.bookToolBar.profileBox.itemData( profile_index, QtCore.Qt.UserRole) for i in self.alignment_dict.items(): i[1].triggered.connect(self.modify_font) self.alignment_dict[current_profile['text_alignment']].setChecked(True) self.bookToolBar.zoomIn.triggered.connect(self.modify_comic_view) self.bookToolBar.zoomOut.triggered.connect(self.modify_comic_view) self.bookToolBar.fitWidth.triggered.connect(self.modify_comic_view) self.bookToolBar.bestFit.triggered.connect(self.modify_comic_view) self.bookToolBar.originalSize.triggered.connect(self.modify_comic_view) self.bookToolBar.comicBGColor.clicked.connect(self.get_color) self.bookToolBar.colorBoxFG.clicked.connect(self.get_color) self.bookToolBar.colorBoxBG.clicked.connect(self.get_color) self.bookToolBar.tocBox.currentIndexChanged.connect(self.set_toc_position) self.addToolBar(self.bookToolBar) # Make the correct toolbar visible self.current_tab = self.tabWidget.currentIndex() self.tab_switch() self.tabWidget.currentChanged.connect(self.tab_switch) # Tab closing self.tabWidget.setTabsClosable(True) # Get list of available parsers self.available_parsers = '*.' + ' *.'.join(sorter.available_parsers) print('Available parsers: ' + self.available_parsers) # The library refresh button on the Library tab self.reloadLibrary.setIcon(self.QImageFactory.get_image('reload')) self.reloadLibrary.setObjectName('reloadLibrary') self.reloadLibrary.setToolTip(self._translate('Main_UI', 'Scan library')) self.reloadLibrary.setAutoRaise(True) self.reloadLibrary.clicked.connect(self.settingsDialog.start_library_scan) self.tabWidget.tabBar().setTabButton( 0, QtWidgets.QTabBar.RightSide, self.reloadLibrary) self.tabWidget.tabCloseRequested.connect(self.tab_close) # Init display models self.lib_ref.generate_model('build') self.lib_ref.generate_proxymodels() self.lib_ref.generate_library_tags() self.set_library_filter() self.start_culling_timer() # ListView self.listView.setGridSize(QtCore.QSize(175, 240)) self.listView.setMouseTracking(True) self.listView.verticalScrollBar().setSingleStep(9) self.listView.doubleClicked.connect(self.library_doubleclick) self.listView.setItemDelegate(LibraryDelegate(self.temp_dir.path(), self)) self.listView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.listView.customContextMenuRequested.connect(self.generate_library_context_menu) self.listView.verticalScrollBar().valueChanged.connect(self.start_culling_timer) self.listView.setStyleSheet( "QListView {{background-color: {0}}}".format( self.settings['listview_background'].name())) # TODO # Maybe use this for readjusting the border of the focus rectangle # in the listView. Maybe this is a job for QML? # self.listView.setStyleSheet( # "QListView::item:selected { border-color:blue; border-style:outset;" # "border-width:2px; color:black; }") # TableView self.tableView.doubleClicked.connect(self.library_doubleclick) self.tableView.horizontalHeader().setSectionResizeMode( QtWidgets.QHeaderView.Interactive) self.tableView.horizontalHeader().setSortIndicator( 2, QtCore.Qt.AscendingOrder) self.tableView.setColumnHidden(0, True) self.tableView.horizontalHeader().setHighlightSections(False) if self.settings['main_window_headers']: for count, i in enumerate(self.settings['main_window_headers']): self.tableView.horizontalHeader().resizeSection(count, int(i)) self.tableView.horizontalHeader().resizeSection(5, 1) self.tableView.horizontalHeader().setStretchLastSection(True) self.tableView.horizontalHeader().sectionClicked.connect( self.lib_ref.table_proxy_model.sort_table_columns) self.tableView.setContextMenuPolicy(QtCore.Qt.CustomContextMenu) self.tableView.customContextMenuRequested.connect(self.generate_library_context_menu) # Keyboard shortcuts self.ksDistractionFree = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+D'), self) self.ksDistractionFree.setContext(QtCore.Qt.ApplicationShortcut) self.ksDistractionFree.activated.connect(self.toggle_distraction_free) self.ksOpenFile = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+O'), self) self.ksOpenFile.setContext(QtCore.Qt.ApplicationShortcut) self.ksOpenFile.activated.connect(self.add_books) self.ksExitAll = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+Q'), self) self.ksExitAll.setContext(QtCore.Qt.ApplicationShortcut) self.ksExitAll.activated.connect(self.closeEvent) self.ksCloseTab = QtWidgets.QShortcut(QtGui.QKeySequence('Ctrl+W'), self) self.ksCloseTab.setContext(QtCore.Qt.ApplicationShortcut) self.ksCloseTab.activated.connect(self.tab_close) self.listView.setFocus() self.open_books_at_startup() # Scan the library @ startup if self.settings['scan_library']: self.settingsDialog.start_library_scan() def open_books_at_startup(self): # Last open books and command line books aren't being opened together # so that command line books are processed last and therefore retain focus # Open last... open books. # Then set the value to None for the next run if self.settings['last_open_books']: files_to_open = {i: None for i in self.settings['last_open_books']} self.open_files(files_to_open) else: self.settings['last_open_tab'] = None # Open input files if specified cl_parser = QtCore.QCommandLineParser() cl_parser.process(QtWidgets.qApp) my_args = cl_parser.positionalArguments() if my_args: file_list = [QtCore.QFileInfo(i).absoluteFilePath() for i in my_args] books = sorter.BookSorter( file_list, 'addition', self.database_path, self.settings['auto_tags'], self.temp_dir.path()) parsed_books = books.initiate_threads() if not parsed_books: return database.DatabaseFunctions(self.database_path).add_to_database(parsed_books) self.lib_ref.generate_model('addition', parsed_books, True) file_dict = {QtCore.QFileInfo(i).absoluteFilePath(): None for i in my_args} self.open_files(file_dict) self.move_on() def cull_covers(self, event=None): blank_pixmap = QtGui.QPixmap() blank_pixmap.load(':/images/blank.png') # Keep this. Removing it causes the # listView to go blank on a resize all_indexes = set() for i in range(self.lib_ref.item_proxy_model.rowCount()): all_indexes.add(self.lib_ref.item_proxy_model.index(i, 0)) y_range = list(range(0, self.listView.viewport().height(), 100)) y_range.extend((-20, self.listView.viewport().height() + 20)) x_range = range(0, self.listView.viewport().width(), 80) visible_indexes = set() for i in y_range: for j in x_range: this_index = self.listView.indexAt(QtCore.QPoint(j, i)) visible_indexes.add(this_index) invisible_indexes = all_indexes - visible_indexes for i in invisible_indexes: model_index = self.lib_ref.item_proxy_model.mapToSource(i) this_item = self.lib_ref.view_model.item(model_index.row()) if this_item: this_item.setIcon(QtGui.QIcon(blank_pixmap)) this_item.setData(False, QtCore.Qt.UserRole + 8) hash_index_dict = {} hash_list = [] for i in visible_indexes: model_index = self.lib_ref.item_proxy_model.mapToSource(i) book_hash = self.lib_ref.view_model.data( model_index, QtCore.Qt.UserRole + 6) cover_displayed = self.lib_ref.view_model.data( model_index, QtCore.Qt.UserRole + 8) if book_hash and not cover_displayed: hash_list.append(book_hash) hash_index_dict[book_hash] = model_index all_covers = database.DatabaseFunctions( self.database_path).fetch_covers_only(hash_list) for i in all_covers: book_hash = i[0] cover = i[1] model_index = hash_index_dict[book_hash] book_item = self.lib_ref.view_model.item(model_index.row()) self.cover_loader(book_item, cover) def start_culling_timer(self): if self.settings['perform_culling']: self.culling_timer.start(30) def load_all_covers(self): all_covers_db = database.DatabaseFunctions( self.database_path).fetch_data( ('Hash', 'CoverImage',), 'books', {'Hash': ''}, 'LIKE') if not all_covers_db: return all_covers = { i[0]: i[1] for i in all_covers_db} for i in range(self.lib_ref.view_model.rowCount()): this_item = self.lib_ref.view_model.item(i, 0) is_cover_already_displayed = this_item.data(QtCore.Qt.UserRole + 8) if is_cover_already_displayed: continue book_hash = this_item.data(QtCore.Qt.UserRole + 6) cover = all_covers[book_hash] self.cover_loader(this_item, cover) def cover_loader(self, item, cover): img_pixmap = QtGui.QPixmap() if cover: img_pixmap.loadFromData(cover) else: img_pixmap.load(':/images/NotFound.png') img_pixmap = img_pixmap.scaled(420, 600, QtCore.Qt.IgnoreAspectRatio) item.setIcon(QtGui.QIcon(img_pixmap)) item.setData(True, QtCore.Qt.UserRole + 8) def add_bookmark(self): if self.tabWidget.currentIndex() != 0: self.tabWidget.widget(self.tabWidget.currentIndex()).add_bookmark() def resizeEvent(self, event=None): if event: # This implies a vertical resize event only # We ain't about that lifestyle if event.oldSize().width() == event.size().width(): return # The hackiness of this hack is just... default_size = 170 # This is size of the QIcon (160 by default) + # minimum margin is needed between thumbnails # for n icons, the n + 1th icon will appear at > n +1.11875 # First, calculate the number of images per row i = self.listView.viewport().width() / default_size rem = i - int(i) if rem >= .11875 and rem <= .9999: num_images = int(i) else: num_images = int(i) - 1 # The rest is illustrated using informative variable names space_occupied = num_images * default_size # 12 is the scrollbar width # Larger numbers keep reduce flickering but also increase # the distance from the scrollbar space_left = ( self.listView.viewport().width() - space_occupied - 19) try: layout_extra_space_per_image = space_left // num_images self.listView.setGridSize( QtCore.QSize(default_size + layout_extra_space_per_image, 250)) self.start_culling_timer() except ZeroDivisionError: # Initial resize is ignored return def add_books(self): # TODO # Remember file addition modality # If a file is added from here, it should not be removed # from the libary in case of a database refresh dialog_prompt = self._translate('Main_UI', 'Add books to database') 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})') if not opened_files[0]: return self.settingsDialog.okButton.setEnabled(False) self.reloadLibrary.setEnabled(False) self.settings['last_open_path'] = os.path.dirname(opened_files[0][0]) self.sorterProgress.setVisible(True) self.statusMessage.setText(self._translate('Main_UI', 'Adding books...')) self.thread = BackGroundBookAddition( opened_files[0], self.database_path, False, self) self.thread.finished.connect(self.move_on) self.thread.start() def get_selection(self, library_widget): selected_indexes = None if library_widget == self.listView: selected_books = self.lib_ref.item_proxy_model.mapSelectionToSource( self.listView.selectionModel().selection()) selected_indexes = [i.indexes()[0] for i in selected_books] elif library_widget == self.tableView: selected_books = self.tableView.selectionModel().selectedRows() selected_indexes = [ self.lib_ref.table_proxy_model.mapToSource(i) for i in selected_books] return selected_indexes def delete_books(self, selected_indexes=None): # TODO # ? Mirror selection # Ask if library files are to be excluded from further scans # Make a checkbox for this if not selected_indexes: # Get a list of QItemSelection objects # What we're interested in is the indexes()[0] in each of them # That gives a list of indexes from the view model if self.listView.isVisible(): selected_indexes = self.get_selection(self.listView) elif self.tableView.isVisible(): selected_indexes = self.get_selection(self.tableView) if not selected_indexes: return # Deal with message box selection def ifcontinue(box_button): if box_button.text() != '&Yes': return # Persistent model indexes are required beause deletion mutates the model # Generate and delete by persistent index delete_hashes = [ self.lib_ref.view_model.data( i, QtCore.Qt.UserRole + 6) for i in selected_indexes] persistent_indexes = [QtCore.QPersistentModelIndex(i) for i in selected_indexes] for i in persistent_indexes: self.lib_ref.view_model.removeRow(i.row()) # Update the database in the background self.thread = BackGroundBookDeletion( delete_hashes, self.database_path, self) self.thread.finished.connect(self.move_on) self.thread.start() # Generate a message box to confirm deletion selected_number = len(selected_indexes) confirm_deletion = QtWidgets.QMessageBox() deletion_prompt = self._translate( 'Main_UI', f'Delete {selected_number} book(s)?') confirm_deletion.setText(deletion_prompt) confirm_deletion.setIcon(QtWidgets.QMessageBox.Question) confirm_deletion.setWindowTitle(self._translate('Main_UI', 'Confirm deletion')) confirm_deletion.setStandardButtons( QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No) confirm_deletion.buttonClicked.connect(ifcontinue) confirm_deletion.show() confirm_deletion.exec_() def move_on(self): self.settingsDialog.okButton.setEnabled(True) self.settingsDialog.okButton.setToolTip( self._translate('Main_UI', 'Save changes and start library scan')) self.reloadLibrary.setEnabled(True) self.sorterProgress.setVisible(False) self.sorterProgress.setValue(0) self.lib_ref.update_proxymodels() self.lib_ref.generate_library_tags() self.statusMessage.setText( str(self.lib_ref.item_proxy_model.rowCount()) + ' books') if not self.settings['perform_culling']: self.load_all_covers() def switch_library_view(self): if self.libraryToolBar.coverViewButton.isChecked(): self.stackedWidget.setCurrentIndex(0) self.libraryToolBar.sortingBoxAction.setVisible(True) else: self.stackedWidget.setCurrentIndex(1) self.libraryToolBar.sortingBoxAction.setVisible(False) self.resizeEvent() def tab_switch(self): try: if self.current_tab != 0: self.tabWidget.widget( self.current_tab).update_last_accessed_time() except AttributeError: pass self.current_tab = self.tabWidget.currentIndex() if self.tabWidget.currentIndex() == 0: self.resizeEvent() self.start_culling_timer() if self.settings['show_bars']: self.bookToolBar.hide() self.libraryToolBar.show() if self.lib_ref.item_proxy_model: # Making the proxy model available doesn't affect # memory utilization at all. Bleh. self.statusMessage.setText( str(self.lib_ref.item_proxy_model.rowCount()) + self._translate('Main_UI', ' Books')) else: if self.settings['show_bars']: self.bookToolBar.show() self.libraryToolBar.hide() current_tab = self.tabWidget.widget( self.tabWidget.currentIndex()) current_metadata = current_tab.metadata if self.bookToolBar.fontButton.isChecked(): self.bookToolBar.customize_view_on() current_title = current_metadata['title'] current_author = current_metadata['author'] current_position = current_metadata['position'] current_toc = [i[0] for i in current_metadata['content']] self.bookToolBar.tocBox.blockSignals(True) self.bookToolBar.tocBox.clear() self.bookToolBar.tocBox.addItems(current_toc) if current_position: self.bookToolBar.tocBox.setCurrentIndex( current_position['current_chapter'] - 1) if not current_metadata['images_only']: current_tab.set_scroll_value(False) self.bookToolBar.tocBox.blockSignals(False) self.format_contentView() self.statusMessage.setText( current_author + ' - ' + current_title) def tab_close(self, tab_index=None): if not tab_index: tab_index = self.tabWidget.currentIndex() if tab_index == 0: return tab_metadata = self.tabWidget.widget(tab_index).metadata self.thread = BackGroundTabUpdate( self.database_path, [tab_metadata]) self.thread.start() self.tabWidget.widget(tab_index).update_last_accessed_time() self.tabWidget.removeTab(tab_index) def set_toc_position(self, event=None): current_tab = self.tabWidget.widget(self.tabWidget.currentIndex()) # We're updating the underlying model to have real-time # updates on the read status # Set a baseline model index in case the item gets deleted # E.g It's open in a tab and deleted from the library model_index = None start_index = self.lib_ref.view_model.index(0, 0) # Find index of the model item that corresponds to the tab matching_item = self.lib_ref.view_model.match( start_index, QtCore.Qt.UserRole + 6, current_tab.metadata['hash'], 1, QtCore.Qt.MatchExactly) if matching_item: model_row = matching_item[0].row() model_index = self.lib_ref.view_model.index(model_row, 0) current_tab.metadata[ 'position']['current_chapter'] = event + 1 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() self.format_contentView() def set_fullscreen(self): current_tab = self.tabWidget.currentIndex() current_tab_widget = self.tabWidget.widget(current_tab) current_tab_widget.go_fullscreen() def toggle_dock_widget(self): sender = self.sender().objectName() current_tab = self.tabWidget.currentIndex() current_tab_widget = self.tabWidget.widget(current_tab) # TODO # Extend this to other context related functions # Make this fullscreenable if sender == 'bookmarkButton': current_tab_widget.toggle_bookmarks() def library_doubleclick(self, index): sender = self.sender().objectName() if sender == 'listView': source_index = self.lib_ref.item_proxy_model.mapToSource(index) elif sender == 'tableView': source_index = self.lib_ref.table_proxy_model.mapToSource(index) item = self.lib_ref.view_model.item(source_index.row(), 0) metadata = item.data(QtCore.Qt.UserRole + 3) path = {metadata['path']: metadata['hash']} self.open_files(path) def open_files(self, path_hash_dictionary): # file_paths is expected to be a dictionary # This allows for threading file opening # Which should speed up multiple file opening # especially @ application start file_paths = [i for i in path_hash_dictionary] for filename in path_hash_dictionary.items(): file_md5 = filename[1] if not file_md5: try: with open(filename[0], 'rb') as current_book: first_bytes = current_book.read(1024 * 32) # First 32KB of the file file_md5 = hashlib.md5(first_bytes).hexdigest() except FileNotFoundError: return # Remove any already open files # Set focus to last file in case only one is open for i in range(1, self.tabWidget.count()): tab_metadata = self.tabWidget.widget(i).metadata if tab_metadata['hash'] == file_md5: file_paths.remove(filename[0]) if not file_paths: self.tabWidget.setCurrentIndex(i) return if not file_paths: return def finishing_touches(): self.format_contentView() self.start_culling_timer() print('Attempting to open: ' + ', '.join(file_paths)) contents = sorter.BookSorter( file_paths, 'reading', self.database_path, True, self.temp_dir.path()).initiate_threads() for i in contents: # New tabs are created here # Initial position adjustment is carried out by the tab itself file_data = contents[i] Tab(file_data, self.tabWidget) if self.settings['last_open_tab'] == 'library': self.tabWidget.setCurrentIndex(0) self.listView.setFocus() self.settings['last_open_tab'] = None return for i in range(1, self.tabWidget.count()): this_path = self.tabWidget.widget(i).metadata['path'] if self.settings['last_open_tab'] == this_path: self.tabWidget.setCurrentIndex(i) self.settings['last_open_tab'] = None finishing_touches() return self.tabWidget.setCurrentIndex(self.tabWidget.count() - 1) finishing_touches() # TODO # def dropEvent def get_color(self): def open_color_dialog(current_color): color_dialog = QtWidgets.QColorDialog() new_color = color_dialog.getColor(current_color) if new_color.isValid(): # Returned in case cancel is pressed return new_color else: return current_color signal_sender = self.sender().objectName() # Special cases that don't affect (comic)book display if signal_sender == 'libraryBackground': current_color = self.settings['listview_background'] new_color = open_color_dialog(current_color) self.listView.setStyleSheet("QListView {{background-color: {0}}}".format( new_color.name())) self.settings['listview_background'] = new_color return if signal_sender == 'dialogBackground': current_color = self.settings['dialog_background'] new_color = open_color_dialog(current_color) self.settings['dialog_background'] = new_color return new_color profile_index = self.bookToolBar.profileBox.currentIndex() current_profile = self.bookToolBar.profileBox.itemData( profile_index, QtCore.Qt.UserRole) # Retain current values on opening a new dialog if signal_sender == 'fgColor': current_color = current_profile['foreground'] new_color = open_color_dialog(current_color) self.bookToolBar.colorBoxFG.setStyleSheet( 'background-color: %s' % new_color.name()) current_profile['foreground'] = new_color elif signal_sender == 'bgColor': current_color = current_profile['background'] new_color = open_color_dialog(current_color) self.bookToolBar.colorBoxBG.setStyleSheet( 'background-color: %s' % new_color.name()) current_profile['background'] = new_color elif signal_sender == 'comicBGColor': current_color = self.comic_profile['background'] new_color = open_color_dialog(current_color) self.bookToolBar.comicBGColor.setStyleSheet( 'background-color: %s' % new_color.name()) self.comic_profile['background'] = new_color self.bookToolBar.profileBox.setItemData( profile_index, current_profile, QtCore.Qt.UserRole) self.format_contentView() def modify_font(self): signal_sender = self.sender().objectName() profile_index = self.bookToolBar.profileBox.currentIndex() current_profile = self.bookToolBar.profileBox.itemData( profile_index, QtCore.Qt.UserRole) if signal_sender == 'fontBox': current_profile['font'] = self.bookToolBar.fontBox.currentFont().family() if signal_sender == 'fontSizeBox': old_size = current_profile['font_size'] new_size = self.bookToolBar.fontSizeBox.itemText( self.bookToolBar.fontSizeBox.currentIndex()) if new_size.isdigit(): current_profile['font_size'] = new_size else: current_profile['font_size'] = old_size if signal_sender == 'lineSpacingUp' and current_profile['line_spacing'] < 200: current_profile['line_spacing'] += 5 if signal_sender == 'lineSpacingDown' and current_profile['line_spacing'] > 90: current_profile['line_spacing'] -= 5 if signal_sender == 'paddingUp': current_profile['padding'] += 5 if signal_sender == 'paddingDown': current_profile['padding'] -= 5 alignment_dict = { 'alignLeft': 'left', 'alignRight': 'right', 'alignCenter': 'center', 'alignJustify': 'justify'} if signal_sender in alignment_dict: current_profile['text_alignment'] = alignment_dict[signal_sender] self.bookToolBar.profileBox.setItemData( profile_index, current_profile, QtCore.Qt.UserRole) self.format_contentView() def modify_comic_view(self, key_pressed=None): if key_pressed: signal_sender = None else: signal_sender = self.sender().objectName() current_tab = self.tabWidget.widget(self.tabWidget.currentIndex()) self.bookToolBar.fitWidth.setChecked(False) self.bookToolBar.bestFit.setChecked(False) self.bookToolBar.originalSize.setChecked(False) if signal_sender == 'zoomOut' or key_pressed == QtCore.Qt.Key_Minus: self.comic_profile['zoom_mode'] = 'manualZoom' self.comic_profile['padding'] += 50 # This prevents infinite zoom out if self.comic_profile['padding'] * 2 > current_tab.contentView.viewport().width(): self.comic_profile['padding'] -= 50 if signal_sender == 'zoomIn' or key_pressed in (QtCore.Qt.Key_Plus, QtCore.Qt.Key_Equal): self.comic_profile['zoom_mode'] = 'manualZoom' self.comic_profile['padding'] -= 50 # This prevents infinite zoom in if self.comic_profile['padding'] < 0: self.comic_profile['padding'] = 0 if signal_sender == 'fitWidth' or key_pressed == QtCore.Qt.Key_W: self.comic_profile['zoom_mode'] = 'fitWidth' self.comic_profile['padding'] = 0 self.bookToolBar.fitWidth.setChecked(True) # Padding in the following cases is decided by # the image pixmap loaded by the widget if signal_sender == 'bestFit' or key_pressed == QtCore.Qt.Key_B: self.comic_profile['zoom_mode'] = 'bestFit' self.bookToolBar.bestFit.setChecked(True) if signal_sender == 'originalSize' or key_pressed == QtCore.Qt.Key_O: self.comic_profile['zoom_mode'] = 'originalSize' self.bookToolBar.originalSize.setChecked(True) self.format_contentView() def format_contentView(self): # TODO # See what happens if a font isn't installed current_tab = self.tabWidget.widget( self.tabWidget.currentIndex()) try: current_metadata = current_tab.metadata except AttributeError: return if current_metadata['images_only']: background = self.comic_profile['background'] padding = self.comic_profile['padding'] zoom_mode = self.comic_profile['zoom_mode'] if zoom_mode == 'fitWidth': self.bookToolBar.fitWidth.setChecked(True) if zoom_mode == 'bestFit': self.bookToolBar.bestFit.setChecked(True) if zoom_mode == 'originalSize': self.bookToolBar.originalSize.setChecked(True) self.bookToolBar.comicBGColor.setStyleSheet( 'background-color: %s' % background.name()) current_tab.format_view( None, None, None, background, padding, None, None) else: profile_index = self.bookToolBar.profileBox.currentIndex() current_profile = self.bookToolBar.profileBox.itemData( profile_index, QtCore.Qt.UserRole) font = current_profile['font'] foreground = current_profile['foreground'] background = current_profile['background'] padding = current_profile['padding'] font_size = current_profile['font_size'] line_spacing = current_profile['line_spacing'] text_alignment = current_profile['text_alignment'] # Change toolbar widgets to match new settings self.bookToolBar.fontBox.blockSignals(True) self.bookToolBar.fontSizeBox.blockSignals(True) self.bookToolBar.fontBox.setCurrentText(font) current_index = self.bookToolBar.fontSizeBox.findText( str(font_size), QtCore.Qt.MatchExactly) self.bookToolBar.fontSizeBox.setCurrentIndex(current_index) self.bookToolBar.fontBox.blockSignals(False) self.bookToolBar.fontSizeBox.blockSignals(False) self.alignment_dict[current_profile['text_alignment']].setChecked(True) self.bookToolBar.colorBoxFG.setStyleSheet( 'background-color: %s' % foreground.name()) self.bookToolBar.colorBoxBG.setStyleSheet( 'background-color: %s' % background.name()) current_tab.format_view( font, font_size, foreground, background, padding, line_spacing, text_alignment) def reset_profile(self): current_profile_index = self.bookToolBar.profileBox.currentIndex() current_profile_default = Settings(self).default_profiles[current_profile_index] self.bookToolBar.profileBox.setItemData( current_profile_index, current_profile_default, QtCore.Qt.UserRole) self.format_contentView() def show_settings(self): if not self.settingsDialog.isVisible(): self.settingsDialog.show() else: self.settingsDialog.hide() def generate_library_context_menu(self, position): index = self.sender().indexAt(position) if not index.isValid(): return # It's worth remembering that these are indexes of the view_model # and NOT of the proxy models selected_indexes = self.get_selection(self.sender()) context_menu = QtWidgets.QMenu() openAction = context_menu.addAction( self.QImageFactory.get_image('view-readermode'), self._translate('Main_UI', 'Start reading')) editAction = None if len(selected_indexes) == 1: editAction = context_menu.addAction( self.QImageFactory.get_image('edit-rename'), self._translate('Main_UI', 'Edit')) deleteAction = context_menu.addAction( self.QImageFactory.get_image('trash-empty'), self._translate('Main_UI', 'Delete')) readAction = context_menu.addAction( QtGui.QIcon(':/images/checkmark.svg'), self._translate('Main_UI', 'Mark read')) unreadAction = context_menu.addAction( QtGui.QIcon(':/images/xmark.svg'), self._translate('Main_UI', 'Mark unread')) action = context_menu.exec_(self.sender().mapToGlobal(position)) if action == openAction: books_to_open = {} for i in selected_indexes: metadata = self.lib_ref.view_model.data(i, QtCore.Qt.UserRole + 3) books_to_open[metadata['path']] = metadata['hash'] self.open_files(books_to_open) if action == editAction: edit_book = selected_indexes[0] metadata = self.lib_ref.view_model.data( edit_book, QtCore.Qt.UserRole + 3) is_cover_loaded = self.lib_ref.view_model.data( edit_book, QtCore.Qt.UserRole + 8) # Loads a cover in case culling is enabled and the table view is visible if not is_cover_loaded: book_hash = self.lib_ref.view_model.data( edit_book, QtCore.Qt.UserRole + 6) book_item = self.lib_ref.view_model.item(edit_book.row()) book_cover = database.DatabaseFunctions( self.database_path).fetch_covers_only([book_hash])[0][1] self.cover_loader(book_item, book_cover) cover = self.lib_ref.view_model.item(edit_book.row()).icon() title = metadata['title'] author = metadata['author'] year = str(metadata['year']) tags = metadata['tags'] self.metadataDialog.load_book( cover, title, author, year, tags, edit_book) self.metadataDialog.show() if action == deleteAction: self.delete_books(selected_indexes) if action == readAction or action == unreadAction: for i in selected_indexes: metadata = self.lib_ref.view_model.data(i, QtCore.Qt.UserRole + 3) book_hash = self.lib_ref.view_model.data(i, QtCore.Qt.UserRole + 6) position = metadata['position'] if position: if action == readAction: position['is_read'] = True position['scroll_value'] = 1 elif action == unreadAction: position['is_read'] = False position['current_chapter'] = 1 position['scroll_value'] = 0 else: position = {} if action == readAction: position['is_read'] = True metadata['position'] = position 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, 'LastAccessed': last_accessed_time} database.DatabaseFunctions( self.database_path).modify_metadata(database_dict, book_hash) def generate_library_filter_menu(self, directory_list=None): self.libraryFilterMenu.clear() def generate_name(path_data): this_filter = path_data[1] if not this_filter: this_filter = os.path.basename( path_data[0]).title() return this_filter filter_actions = [] filter_list = [] if directory_list: checked = [i for i in directory_list if i[3] == QtCore.Qt.Checked] filter_list = list(map(generate_name, checked)) filter_list.sort() filter_list.append(self._translate('Main_UI', 'Manually Added')) filter_actions = [QtWidgets.QAction(i, self.libraryFilterMenu) for i in filter_list] filter_all = QtWidgets.QAction('All', self.libraryFilterMenu) filter_actions.append(filter_all) for i in filter_actions: i.setCheckable(True) i.setChecked(True) i.triggered.connect(self.set_library_filter) self.libraryFilterMenu.addActions(filter_actions) self.libraryFilterMenu.insertSeparator(filter_all) self.libraryToolBar.libraryFilterButton.setMenu(self.libraryFilterMenu) def set_library_filter(self, event=None): self.active_library_filters = [] something_was_unchecked = False if self.sender(): # Program startup sends a None here if self.sender().text() == 'All': for i in self.libraryFilterMenu.actions(): i.setChecked(self.sender().isChecked()) for i in self.libraryFilterMenu.actions()[:-2]: if i.isChecked(): self.active_library_filters.append(i.text()) else: something_was_unchecked = True if something_was_unchecked: self.libraryFilterMenu.actions()[-1].setChecked(False) else: self.libraryFilterMenu.actions()[-1].setChecked(True) self.lib_ref.update_proxymodels() def toggle_distraction_free(self): self.settings['show_bars'] = not self.settings['show_bars'] self.statusBar.setVisible( not self.statusBar.isVisible()) self.tabWidget.tabBar().setVisible( not self.tabWidget.tabBar().isVisible()) current_tab = self.tabWidget.currentIndex() if current_tab == 0: self.libraryToolBar.setVisible( not self.libraryToolBar.isVisible()) else: self.bookToolBar.setVisible( not self.bookToolBar.isVisible()) def closeEvent(self, event=None): if event: event.ignore() self.hide() self.metadataDialog.hide() self.settingsDialog.hide() self.definitionDialog.hide() self.temp_dir.remove() self.settings['last_open_books'] = [] if self.tabWidget.count() > 1: # All tabs must be iterated upon here all_metadata = [] for i in range(1, self.tabWidget.count()): tab_metadata = self.tabWidget.widget(i).metadata all_metadata.append(tab_metadata) if self.settings['remember_files']: self.settings['last_open_books'].append(tab_metadata['path']) Settings(self).save_settings() self.thread = BackGroundTabUpdate( self.database_path, all_metadata) self.thread.finished.connect(self.database_care) self.thread.start() else: Settings(self).save_settings() self.database_care() def database_care(self): database.DatabaseFunctions(self.database_path).vacuum_database() QtWidgets.qApp.exit()