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 __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)
# 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()