112 lines
4.4 KiB
Python
112 lines
4.4 KiB
Python
# -*- coding: utf-8 -*-
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#
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# gPodder - A media aggregator and podcast client
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# Copyright (c) 2005-2018 The gPodder Team
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#
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# gPodder is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# gPodder is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import struct
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import sys
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from gpodder import util
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def aeKeyword(fourCharCode):
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"""transform four character code into a long"""
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return struct.unpack('I', fourCharCode)[0]
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# for the kCoreEventClass, kAEOpenDocuments, ... constants
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# comes with macpython
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try:
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from Carbon.AppleEvents import *
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except ImportError:
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...
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# all this depends on pyObjc (http://pyobjc.sourceforge.net/).
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# There may be a way to achieve something equivalent with only
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# what's in MacPython (see for instance http://mail.python.org/pipermail/pythonmac-sig/2006-May/017373.html)
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# but I couldn't achieve this !
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# Also note that it only works when gPodder is not running !
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# For some reason I don't get the events afterwards...
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try:
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from AppKit import NSAppleEventDescriptor, NSAppleEventManager, NSObject
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class gPodderEventHandler(NSObject):
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""" handles Apple Events for :
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- Open With... (and dropping a file on the icon)
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- "subscribe to podcast" from firefox
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The code was largely inspired by gedit-osx-delegate.m, from the
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gedit project
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(see http://git.gnome.org/browse/gedit/tree/gedit/osx/gedit-osx-delegate.m?id=GEDIT_2_28_3).
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"""
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# keeps a reference to the gui.gPodder class
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gp = None
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def register(self, gp):
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""" register all handlers with NSAppleEventManager """
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self.gp = gp
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aem = NSAppleEventManager.sharedAppleEventManager()
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aem.setEventHandler_andSelector_forEventClass_andEventID_(
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self, 'openFileEvent:reply:', aeKeyword(kCoreEventClass), aeKeyword(kAEOpenDocuments))
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aem.setEventHandler_andSelector_forEventClass_andEventID_(
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self, 'subscribeEvent:reply:', aeKeyword('GURL'), aeKeyword('GURL'))
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def openFileEvent_reply_(self, event, reply):
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""" handles an 'Open With...' event"""
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urls = []
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filelist = event.paramDescriptorForKeyword_(aeKeyword(keyDirectObject))
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numberOfItems = filelist.numberOfItems()
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for i in range(1, numberOfItems + 1):
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fileAliasDesc = filelist.descriptorAtIndex_(i)
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fileURLDesc = fileAliasDesc.coerceToDescriptorType_(aeKeyword(typeFileURL))
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fileURLData = fileURLDesc.data()
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url = memoryview(fileURLData.bytes(), 0, fileURLData.length())
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url = str(url)
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util.idle_add(self.gp.on_item_import_from_file_activate, None, url)
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urls.append(str(url))
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print(("open Files :", urls), file=sys.stderr)
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result = NSAppleEventDescriptor.descriptorWithInt32_(42)
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reply.setParamDescriptor_forKeyword_(result, aeKeyword('----'))
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def subscribeEvent_reply_(self, event, reply):
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""" handles a 'Subscribe to...' event"""
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filelist = event.paramDescriptorForKeyword_(aeKeyword(keyDirectObject))
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fileURLData = filelist.data()
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url = memoryview(fileURLData.bytes(), 0, fileURLData.length())
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url = str(url)
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print(("Subscribe to :" + url), file=sys.stderr)
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util.idle_add(self.gp.subscribe_to_url, url)
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result = NSAppleEventDescriptor.descriptorWithInt32_(42)
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reply.setParamDescriptor_forKeyword_(result, aeKeyword('----'))
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# global reference to the handler (mustn't be destroyed)
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handler = gPodderEventHandler.alloc().init()
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except ImportError:
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print("""
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Warning: pyobjc not found. Disabling "Subscribe with" events handling
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""", file=sys.stderr)
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handler = None
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def register_handlers(gp):
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""" register the events handlers (and keep a reference to gPodder's instance)"""
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if handler is not None:
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handler.register(gp)
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