def read_book(self):
try:
if self.book_extension[1] == '.cbz':
self.book = zipfile.ZipFile(self.filename,
mode='r',
allowZip64=True)
self.image_list = [
i.filename for i in self.book.infolist()
if not i.is_dir() and is_image(i.filename)
]
elif self.book_extension[1] == '.cbr':
self.book = rarfile.RarFile(self.filename)
self.image_list = [
i.filename for i in self.book.infolist()
if not i.isdir() and is_image(i.filename)
]
self.image_list.sort()
if not self.image_list:
return False
return True
except: # Specifying no exception here is warranted
return False
def read_book(self):
if self.book_extension[1] == '.cbz':
self.book = zipfile.ZipFile(
self.filename, mode='r', allowZip64=True)
self.image_list = [
i.filename for i in self.book.infolist()
if not i.is_dir() and is_image(i.filename)]
elif self.book_extension[1] == '.cbr':
self.book = rarfile.RarFile(self.filename)
self.image_list = [
i.filename for i in self.book.infolist()
if not i.isdir() and is_image(i.filename)]
self.image_list.sort()
def __init__(self, filepath, main_window, parent=None):
super(PliantQGraphicsView, self).__init__(parent)
self._translate = QtCore.QCoreApplication.translate
self.parent = parent
self.main_window = main_window
self.image_pixmap = None
self.image_cache = [None for _ in range(4)]
self.thread = None
self.annotation_dict = self.parent.metadata['annotations']
self.filepath = filepath
self.filetype = os.path.splitext(self.filepath)[1][1:]
if self.filetype == 'cbz':
self.book = zipfile.ZipFile(self.filepath)
elif self.filetype == 'cbr':
self.book = rarfile.RarFile(self.filepath)
elif self.filetype == 'pdf':
self.book = fitz.open(self.filepath)
elif self.filetype == 'djvu':
self.book = djvu.decode.Context().new_document(
djvu.decode.FileURI(self.filepath))
self.book.decoding_job.wait()
self.common_functions = PliantWidgetsCommonFunctions(
self, self.main_window)
self.ignore_wheel_event = False
self.ignore_wheel_event_number = 0
self.mousePosition = None
self.setMouseTracking(True)
self.setDragMode(QtWidgets.QGraphicsView.ScrollHandDrag)
self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.customContextMenuRequested.connect(
self.generate_graphicsview_context_menu)
def __init__(self, filepath, main_window, parent=None):
super(PliantQGraphicsView, self).__init__(parent)
self._translate = QtCore.QCoreApplication.translate
self.parent = parent
self.main_window = main_window
self.qimage = None # Will be needed to resize pdf
self.image_pixmap = None
self.image_cache = [None for _ in range(4)]
self.thread = None
self.filepath = filepath
self.filetype = os.path.splitext(self.filepath)[1][1:]
if self.filetype == 'cbz':
self.book = zipfile.ZipFile(self.filepath)
elif self.filetype == 'cbr':
self.book = rarfile.RarFile(self.filepath)
elif self.filetype == 'pdf':
self.book = popplerqt5.Poppler.Document.load(self.filepath)
self.book.setRenderHint(
popplerqt5.Poppler.Document.Antialiasing
and popplerqt5.Poppler.Document.TextAntialiasing)
self.common_functions = PliantWidgetsCommonFunctions(
self, self.main_window)
# TODO
# Image panning with mouse
self.ignore_wheel_event = False
self.ignore_wheel_event_number = 0
self.setMouseTracking(True)
self.setDragMode(QtWidgets.QGraphicsView.ScrollHandDrag)
self.viewport().setCursor(QtCore.Qt.ArrowCursor)
self.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.customContextMenuRequested.connect(
self.generate_graphicsview_context_menu)
