51 lines
1.2 KiB
Python
51 lines
1.2 KiB
Python
# Python imports
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import os
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# Lib imports
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import gi
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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from gi.repository import Gio
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# Application imports
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class PreviewPane(Gtk.AspectFrame):
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def __init__(self):
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super(PreviewPane, self).__init__()
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self._preview_image = None
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self._setup_styling()
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self._setup_signals()
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self._subscribe_to_events()
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self._load_widgets()
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self.show_all()
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def _setup_styling(self):
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self.set_size_request(312, 312)
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def _setup_signals(self):
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...
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def _subscribe_to_events(self):
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event_system.subscribe("set_image_to_view", self.set_image_to_view)
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def _load_widgets(self):
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self._preview_image = Gtk.Image()
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self.add(self._preview_image)
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def set_image_to_view(self, image_file):
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if not image_file:
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return
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images_dir = settings.get_screenshots_dir()
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path = os.path.join(images_dir, image_file)
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pixbuf = Gtk.Image.new_from_file(path).get_pixbuf()
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scaledPixBuf = pixbuf.scale_simple(480, 320, 2) # 2 = BILINEAR and is best by default
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self._preview_image.set_from_pixbuf(scaledPixBuf)
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