class ThumbnailCache(PhotoCacheBase):
start_loading = QtCore.pyqtSignal(int, str)
def __init__(self, *args, **kwargs):
self.scale_size = kwargs.pop('scale_size', QtCore.QSize())
PhotoCacheBase.__init__(self, *args, **kwargs)
self.worker = WorkerThread()
self.loader = ThumbnailLoader()
self.loader.moveToThread(self.worker)
self.loader.ready.connect(self.photo_ready)
self.loader.fail.connect(self.fail)
self.start_loading.connect(self.loader.load_image)
self.worker.please_exit.connect(self.worker.exit)
self.worker.start()
def load(self, id):
self.start_loading.emit(id, self.loading[id])
def photo_ready(self, id, image):
pixmap = QtGui.QPixmap.fromImage(image)
self.ready(id, pixmap)
def __init__(self, *args, **kwargs):
PhotoCacheBase.__init__(self, *args, **kwargs)
self.worker = WorkerThread()
self.loader = ImageLoader()
self.loader.moveToThread(self.worker)
self.loader.ready.connect(self.photo_ready)
self.loader.fail.connect(self.fail)
self.start_loading.connect(self.loader.load_image)
self.worker.please_exit.connect(self.worker.exit)
self.worker.start()
class PhotoImageCache(PhotoCacheBase):
start_loading = QtCore.pyqtSignal(int, str)
def __init__(self, *args, **kwargs):
PhotoCacheBase.__init__(self, *args, **kwargs)
self.worker = WorkerThread()
self.loader = ImageLoader()
self.loader.moveToThread(self.worker)
self.loader.ready.connect(self.photo_ready)
self.loader.fail.connect(self.fail)
self.start_loading.connect(self.loader.load_image)
self.worker.please_exit.connect(self.worker.exit)
self.worker.start()
def load(self, id):
self.start_loading.emit(id, self.loading[id])
def photo_ready(self, id, image_list):
self.ready(id, PhotoImage(image_list[0]))
def __init__(self, *args, **kwargs):
self.scale_size = kwargs.pop('scale_size', QtCore.QSize())
PhotoCacheBase.__init__(self, *args, **kwargs)
self.worker = WorkerThread()
self.loader = ThumbnailLoader()
self.loader.moveToThread(self.worker)
self.loader.ready.connect(self.photo_ready)
self.loader.fail.connect(self.fail)
self.start_loading.connect(self.loader.load_image)
self.worker.please_exit.connect(self.worker.exit)
self.worker.start()