| 1 | #!/usr/bin/pythonw
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| 2 | # -*- coding: utf-8 -*-
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| 3 |
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| 4 | from appscript import app, k, its, CommandError
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| 5 | from AppKit import NSApplication, NSApplicationDefined, NSBeep, NSSystemDefined, NSURL, NSWorkspace
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| 6 | from Foundation import NSDistributedNotificationCenter
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| 7 | from PyObjCTools import AppHelper
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| 8 | from Carbon.CarbonEvt import RegisterEventHotKey, GetApplicationEventTarget
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| 9 | from Carbon.Events import cmdKey, shiftKey, controlKey
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| 10 | import struct
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| 11 | import scrape
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| 12 | import HotKey
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| 13 |
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| 14 | GROWL_APP_NAME = 'StreamVision'
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| 15 | NOTIFICATION_TRACK_INFO = 'iTunes Track Info'
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| 16 | NOTIFICATIONS_ALL = [NOTIFICATION_TRACK_INFO]
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| 17 |
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| 18 | kEventHotKeyPressedSubtype = 6
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| 19 | kEventHotKeyReleasedSubtype = 9
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| 20 |
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| 21 | kHIDUsage_Csmr_ScanNextTrack = 0xB5
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| 22 | kHIDUsage_Csmr_ScanPreviousTrack = 0xB6
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| 23 | kHIDUsage_Csmr_PlayOrPause = 0xCD
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| 24 |
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| 25 | growl = app('GrowlHelperApp')
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| 26 |
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| 27 | growl.register(
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| 28 | as_application=GROWL_APP_NAME,
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| 29 | all_notifications=NOTIFICATIONS_ALL,
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| 30 | default_notifications=NOTIFICATIONS_ALL,
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| 31 | icon_of_application='iTunes.app')
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| 32 | # if we leave off the .app, we can get Classic iTunes's icon
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| 33 |
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| 34 | def growlNotify(title, description, **kw):
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| 35 | growl.notify(
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| 36 | with_name=NOTIFICATION_TRACK_INFO,
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| 37 | title=title,
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| 38 | description=description,
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| 39 | application_name=GROWL_APP_NAME,
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| 40 | **kw)
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| 41 |
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| 42 | def radioParadiseURL():
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| 43 | # XXX better to use http://www2.radioparadise.com/playlist.xml ?
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| 44 | session = scrape.Session()
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| 45 | session.go('http://www2.radioparadise.com/nowplay_b.php')
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| 46 | return session.region.firsttag('a')['href']
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| 47 |
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| 48 | def cleanStreamTitle(title):
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| 49 | if title == k.missing_value:
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| 50 | return ''
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| 51 | title = title.split(' [')[0] # XXX move to description
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| 52 | # XXX fails with Arvo Pärt
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| 53 | title = title.encode('iso-8859-1').decode('utf-8') # XXX iTunes 7.1 or RP?
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| 54 | title = title.replace('`', u'’')
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| 55 | return title
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| 56 |
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| 57 | def cleanStreamTrackName(name):
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| 58 | name = name.split('. ')[0]
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| 59 | name = name.split(': ')[0]
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| 60 | name = name.split(' - ')
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| 61 | if len(name) > 1:
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| 62 | name = ' - '.join(name[:-1])
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| 63 | else:
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| 64 | name = name[0]
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| 65 | return name
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| 66 |
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| 67 | def iTunesApp(): return app(id='com.apple.iTunes')
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| 68 | def XTensionApp(): return app(creator='SHEx')
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| 69 |
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| 70 | HAVE_XTENSION = False
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| 71 | try:
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| 72 | XTensionApp()
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| 73 | HAVE_XTENSION = True
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| 74 | except:
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| 75 | pass
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| 76 |
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| 77 | needsStereoPowerOn = HAVE_XTENSION
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| 78 |
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| 79 | class StreamVision(NSApplication):
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| 80 |
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| 81 | hotKeyActions = {}
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| 82 | hotKeys = []
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| 83 |
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| 84 | def displayTrackInfo(self):
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| 85 | global needsStereoPowerOn
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| 86 |
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| 87 | iTunes = iTunesApp()
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| 88 |
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| 89 | trackClass = iTunes.current_track.class_()
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| 90 | trackName = ''
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| 91 | if trackClass != k.property:
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| 92 | trackName = iTunes.current_track.name()
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| 93 |
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| 94 | if iTunes.player_state() != k.playing:
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| 95 | growlNotify('iTunes is not playing.', trackName)
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| 96 | if HAVE_XTENSION:
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| 97 | if not needsStereoPowerOn and XTensionApp().status('Stereo'):
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| 98 | XTensionApp().turnoff('Stereo')
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| 99 | needsStereoPowerOn = True
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| 100 | return
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| 101 | if needsStereoPowerOn:
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| 102 | if not XTensionApp().status('Stereo'):
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| 103 | XTensionApp().turnon('Stereo')
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| 104 | needsStereoPowerOn = False
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| 105 | if trackClass == k.URL_track:
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| 106 | growlNotify(cleanStreamTitle(iTunes.current_stream_title()),
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| 107 | cleanStreamTrackName(trackName))
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| 108 | return
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| 109 | if trackClass == k.property:
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| 110 | growlNotify('iTunes is playing.', '')
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| 111 | return
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| 112 | kw = {}
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| 113 | # XXX iTunes doesn't let you get artwork for shared tracks
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| 114 | if trackClass != k.shared_track:
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| 115 | artwork = iTunes.current_track.artworks()
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| 116 | if artwork:
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| 117 | kw['pictImage'] = artwork[0].data()
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| 118 | growlNotify(trackName + ' ' +
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| 119 | u'★' * (iTunes.current_track.rating() / 20),
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| 120 | iTunes.current_track.album() + '\n' +
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| 121 | iTunes.current_track.artist(),
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| 122 | **kw)
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| 123 |
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| 124 | def goToSite(self):
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| 125 | iTunes = iTunesApp()
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| 126 | if iTunes.player_state() == k.playing:
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| 127 | url = iTunes.current_stream_URL()
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| 128 | if url != k.missing_value:
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| 129 | if 'radioparadise.com' in url and 'review' not in url:
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| 130 | url = radioParadiseURL()
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| 131 | NSWorkspace.sharedWorkspace().openURL_(NSURL.URLWithString_(url))
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| 132 | return
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| 133 | NSBeep()
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| 134 |
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| 135 | def registerHotKey(self, func, keyCode, mods=0):
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| 136 | hotKeyRef = RegisterEventHotKey(keyCode, mods, (0, 0),
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| 137 | GetApplicationEventTarget(), 0)
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| 138 | self.hotKeys.append(hotKeyRef)
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| 139 | self.hotKeyActions[HotKey.HotKeyAddress(hotKeyRef)] = func
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| 140 | return hotKeyRef
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| 141 |
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| 142 | def unregisterHotKey(self, hotKeyRef):
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| 143 | self.hotKeys.remove(hotKeyRef)
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| 144 | del self.hotKeyActions[HotKey.HotKeyAddress(hotKeyRef)]
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| 145 | hotKeyRef.UnregisterEventHotKey()
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| 146 |
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| 147 | def incrementRatingBy(self, increment):
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| 148 | iTunes = iTunesApp()
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| 149 | rating = iTunes.current_track.rating()
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| 150 | rating += increment
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| 151 | if rating < 0:
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| 152 | rating = 0
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| 153 | NSBeep()
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| 154 | elif rating > 100:
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| 155 | rating = 100
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| 156 | NSBeep()
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| 157 | iTunes.current_track.rating.set(rating)
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| 158 |
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| 159 | def playPause(self, useStereo=True):
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| 160 | global needsStereoPowerOn
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| 161 |
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| 162 | iTunes = iTunesApp()
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| 163 | was_playing = (iTunes.player_state() == k.playing)
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| 164 | if not useStereo:
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| 165 | needsStereoPowerOn = False
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| 166 | iTunes.playpause()
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| 167 | if not was_playing and iTunes.player_state() == k.stopped:
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| 168 | # most likely, we're focused on the iPod, so playing does nothing
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| 169 | iTunes.browser_windows[1].view.set(iTunes.user_playlists[its.name=='Stations'][1]())
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| 170 | iTunes.play()
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| 171 | if HAVE_XTENSION and useStereo:
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| 172 | if iTunes.player_state() == k.playing:
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| 173 | XTensionApp().turnon('Stereo')
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| 174 | needsStereoPowerOn = False
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| 175 | else:
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| 176 | XTensionApp().turnoff('Stereo')
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| 177 | needsStereoPowerOn = True
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| 178 |
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| 179 | def playPauseFront(self):
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| 180 | systemEvents = app(id='com.apple.systemEvents')
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| 181 | frontName = systemEvents.processes[its.frontmost][1].name()
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| 182 | if frontName == 'RealPlayer':
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| 183 | realPlayer = app(id='com.RealNetworks.RealPlayer')
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| 184 | if len(realPlayer.players()) > 0:
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| 185 | if realPlayer.players[1].state() == k.playing:
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| 186 | realPlayer.pause()
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| 187 | else:
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| 188 | realPlayer.play()
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| 189 | return
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| 190 | elif frontName == 'VLC':
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| 191 | app(id='org.videolan.vlc').play() # equivalent to playpause
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| 192 | else:
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| 193 | self.playPause(useStereo=False)
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| 194 |
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| 195 | def registerZoomWindowHotKey(self):
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| 196 | self.zoomWindowHotKey = self.registerHotKey(self.zoomWindow, 42, cmdKey | controlKey) # cmd-ctrl-\
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| 197 |
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| 198 | def unregisterZoomWindowHotKey(self):
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| 199 | self.unregisterHotKey(self.zoomWindowHotKey)
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| 200 | self.zoomWindowHotKey = None
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| 201 |
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| 202 | def zoomWindow(self):
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| 203 | # XXX detect if "enable access for assistive devices" needs to be enabled
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| 204 | systemEvents = app(id='com.apple.systemEvents')
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| 205 | frontName = systemEvents.processes[its.frontmost][1].name()
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| 206 | if frontName == 'iTunes':
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| 207 | systemEvents.processes['iTunes'].menu_bars[1]. \
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| 208 | menu_bar_items['Window'].menus.menu_items['Zoom'].click()
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| 209 | return
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| 210 | elif frontName in ('X11', 'Emacs'): # preserve C-M-\
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| 211 | self.unregisterZoomWindowHotKey()
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| 212 | systemEvents.key_code(42, using=[k.command_down, k.control_down])
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| 213 | self.registerZoomWindowHotKey()
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| 214 | return
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| 215 | frontPID = systemEvents.processes[its.frontmost][1].unix_id()
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| 216 | try:
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| 217 | zoomed = app(pid=frontPID).windows[1].zoomed
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| 218 | zoomed.set(not zoomed())
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| 219 | except (CommandError, RuntimeError):
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| 220 | systemEvents.processes[frontName].windows \
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| 221 | [its.subrole == 'AXStandardWindow'].windows[1]. \
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| 222 | buttons[its.subrole == 'AXZoomButton'].buttons[1].click()
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| 223 |
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| 224 | def finishLaunching(self):
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| 225 | super(StreamVision, self).finishLaunching()
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| 226 | self.registerHotKey(self.displayTrackInfo, 100) # F8
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| 227 | self.registerHotKey(self.goToSite, 100, cmdKey) # cmd-F8
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| 228 | self.registerHotKey(self.playPause, 101) # F9
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| 229 | self.registerHotKey(lambda: iTunesApp().previous_track(), 109) # F10
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| 230 | self.registerHotKey(lambda: iTunesApp().next_track(), 103) # F11
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| 231 | self.registerHotKey(lambda: self.incrementRatingBy(-20), 109, shiftKey) # shift-F10
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| 232 | self.registerHotKey(lambda: self.incrementRatingBy(20), 103, shiftKey) # shift-F11
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| 233 | self.registerZoomWindowHotKey()
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| 234 | NSDistributedNotificationCenter.defaultCenter().addObserver_selector_name_object_(self, self.displayTrackInfo, 'com.apple.iTunes.playerInfo', None)
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| 235 | try:
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| 236 | import HIDRemote
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| 237 | HIDRemote.connect()
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| 238 | except ImportError:
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| 239 | print "failed to import HIDRemote (XXX fix - on Intel)"
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| 240 | except OSError, e:
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| 241 | print "failed to connect to remote: ", e
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| 242 |
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| 243 | def sendEvent_(self, theEvent):
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| 244 | eventType = theEvent.type()
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| 245 | if eventType == NSSystemDefined and \
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| 246 | theEvent.subtype() == kEventHotKeyPressedSubtype:
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| 247 | self.hotKeyActions[theEvent.data1()]()
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| 248 | elif eventType == NSApplicationDefined:
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| 249 | key = theEvent.data1()
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| 250 | if key == kHIDUsage_Csmr_ScanNextTrack:
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| 251 | iTunesApp().next_track()
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| 252 | elif key == kHIDUsage_Csmr_ScanPreviousTrack:
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| 253 | iTunesApp().previous_track()
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| 254 | elif key == kHIDUsage_Csmr_PlayOrPause:
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| 255 | self.playPauseFront()
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| 256 | super(StreamVision, self).sendEvent_(theEvent)
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| 257 |
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| 258 | if __name__ == "__main__":
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| 259 | AppHelper.runEventLoop()
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| 260 | try:
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| 261 | HIDRemote.disconnect()
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| 262 | except:
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| 263 | pass
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