Move is_available() logic to init(), to prevent camera wakeup every second.
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b77d1eb081
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@ -13,8 +13,9 @@ class Plugin(BasePlugin):
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def __init__(self, gui):
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BasePlugin.__init__(self, gui, 'qrscans', 'QR scans', "QR Scans.\nInstall the zbar package to enable this plugin")
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self._is_available = self._init()
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def is_available(self):
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def _init(self):
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if not zbar:
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return False
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try:
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@ -23,8 +24,11 @@ class Plugin(BasePlugin):
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except zbar.SystemError:
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# Cannot open video device
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return False
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return True
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def is_available(self):
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return self._is_available
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def create_send_tab(self, grid):
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b = QPushButton(_("Scan QR code"))
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