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86 lines
3.2 KiB
86 lines
3.2 KiB
############################################################################
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# Copyright (C) 2005 by Ian Monroe #
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# ian@monroe.nu #
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# #
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# This program 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 2 of the License, or #
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# (at your option) any later version. #
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# #
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# This program 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, write to the #
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# Free Software Foundation, Inc., #
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# 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301, USA. #
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############################################################################
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class QtIoListener < Qt::Object
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Q_SLOTS 'dataRecieved()'
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def initialize(app, iostream, lineHandler)
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super(app)
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@lineHandler = lineHandler
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@iostream = iostream
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streamListener = Qt::SocketNotifier.new(iostream.fileno, Qt::SocketNotifier.Read, app, 'stdinWatcher')
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Qt::Object.connect(streamListener, SIGNAL("activated(int)"), self, SLOT("dataRecieved()") )
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end
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def dataRecieved
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line = @iostream.gets
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line.chomp!
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@lineHandler.call(line)
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end
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end
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class AmaroKLib
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#Either way, AmaroKLib depends of QtRuby by virtue of using the QtIoListener.
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#Making a non-Qt alternative to QtIoListener shouldn't be too difficult,
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#you'll just have to get your hands dirty with threads and then modify the definition of
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#@listen in this class. And send me the class for inclusion in this template. :)
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def initialize(app, commandSlots)
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@listener = QtIoListener.new(app, STDIN, Proc.new { |line|
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#puts "Recieved command #{line}"
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case line
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when 'configure' then commandSlots.configure
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when 'trackChange' then commandSlots.trackChange
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when 'engineStateChange: empty' then commandSlots.stateChange_empty
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when 'engineStateChange: idle' then commandSlots.stateChange_idle
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when 'engineStateChange: paused' then commandSlots.stateChange_paused
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when 'engineStateChange: playing' then commandSlots.stateChange_playing
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#not a command given by Amarok, helpful when debugging
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when 'exit' then commandSlots.exit
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else $stderr.print "Illegal command: #{line}"
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end
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} )
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end
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end
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#make your own child class of AmaroKSlots to send to AmaroKLib.
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class AmaroKSlots
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def configure
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nil
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end
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def stateChange_empty
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nil
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end
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def stateChange_idle
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nil
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end
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def stateChange_paused
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nil
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end
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def stateChange_playing
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nil
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end
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def trackChange
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nil
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end
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#not a command given by Amarok, used when debugging
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def exit
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nil
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end
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end
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