Esempio n. 1
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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)
Esempio n. 2
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    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()
Esempio n. 3
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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]))
Esempio n. 4
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    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()