[188] | 1 | #!/usr/bin/pythonw
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| 2 | # -*- coding: utf-8 -*-
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| 3 |
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[232] | 4 | from appscript import app, k, its, CommandError
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[300] | 5 | from AppKit import NSApplication, NSApplicationDefined, NSBeep, NSSystemDefined, NSURL, NSWorkspace
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[192] | 6 | from Foundation import NSDistributedNotificationCenter
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[188] | 7 | from PyObjCTools import AppHelper
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| 8 | from Carbon.CarbonEvt import RegisterEventHotKey, GetApplicationEventTarget
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[232] | 9 | from Carbon.Events import cmdKey, shiftKey, controlKey
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[188] | 10 | import struct
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| 11 | import scrape
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[211] | 12 | import HotKey
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[188] | 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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[300] | 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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[340] | 25 | def growlRegister():
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| 26 | global growl
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| 27 | growl = app(id='com.Growl.GrowlHelperApp')
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[188] | 28 |
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[340] | 29 | growl.register(
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| 30 | as_application=GROWL_APP_NAME,
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| 31 | all_notifications=NOTIFICATIONS_ALL,
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| 32 | default_notifications=NOTIFICATIONS_ALL,
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| 33 | icon_of_application='iTunes.app')
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| 34 | # if we leave off the .app, we can get Classic iTunes's icon
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[188] | 35 |
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| 36 | def growlNotify(title, description, **kw):
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[340] | 37 | try:
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| 38 | growl.notify(
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| 39 | with_name=NOTIFICATION_TRACK_INFO,
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| 40 | title=title,
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| 41 | description=description,
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| 42 | application_name=GROWL_APP_NAME,
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| 43 | **kw)
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| 44 | except CommandError:
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| 45 | growlRegister()
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| 46 | growlNotify(title, description, **kw)
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[195] | 47 |
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[188] | 48 | def radioParadiseURL():
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[315] | 49 | # XXX better to use http://www2.radioparadise.com/playlist.xml ?
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[188] | 50 | session = scrape.Session()
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[195] | 51 | session.go('http://www2.radioparadise.com/nowplay_b.php')
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| 52 | return session.region.firsttag('a')['href']
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[188] | 53 |
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[194] | 54 | def cleanStreamTitle(title):
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[316] | 55 | if title == k.missing_value:
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[194] | 56 | return ''
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| 57 | title = title.split(' [')[0] # XXX move to description
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[339] | 58 | # XXX fails with Arvo Pärt
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[323] | 59 | title = title.encode('iso-8859-1').decode('utf-8') # XXX iTunes 7.1 or RP?
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[194] | 60 | title = title.replace('`', u'’')
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[323] | 61 | return title
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[195] | 62 |
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[194] | 63 | def cleanStreamTrackName(name):
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[188] | 64 | name = name.split('. ')[0]
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| 65 | name = name.split(': ')[0]
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[190] | 66 | name = name.split(' - ')
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| 67 | if len(name) > 1:
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| 68 | name = ' - '.join(name[:-1])
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| 69 | else:
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| 70 | name = name[0]
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[188] | 71 | return name
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[195] | 72 |
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[199] | 73 | def iTunesApp(): return app(id='com.apple.iTunes')
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| 74 | def XTensionApp(): return app(creator='SHEx')
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[188] | 75 |
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[199] | 76 | HAVE_XTENSION = False
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| 77 | try:
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| 78 | XTensionApp()
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| 79 | HAVE_XTENSION = True
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| 80 | except:
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| 81 | pass
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| 82 |
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[324] | 83 | needsStereoPowerOn = HAVE_XTENSION
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| 84 |
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[188] | 85 | class StreamVision(NSApplication):
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| 86 |
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| 87 | hotKeyActions = {}
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| 88 | hotKeys = []
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| 89 |
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| 90 | def displayTrackInfo(self):
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[324] | 91 | global needsStereoPowerOn
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| 92 |
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[188] | 93 | iTunes = iTunesApp()
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[195] | 94 |
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[315] | 95 | trackClass = iTunes.current_track.class_()
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[211] | 96 | trackName = ''
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[315] | 97 | if trackClass != k.property:
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| 98 | trackName = iTunes.current_track.name()
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[211] | 99 |
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[315] | 100 | if iTunes.player_state() != k.playing:
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[211] | 101 | growlNotify('iTunes is not playing.', trackName)
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[324] | 102 | if HAVE_XTENSION:
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| 103 | if not needsStereoPowerOn and XTensionApp().status('Stereo'):
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| 104 | XTensionApp().turnoff('Stereo')
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| 105 | needsStereoPowerOn = True
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[211] | 106 | return
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[324] | 107 | if needsStereoPowerOn:
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| 108 | if not XTensionApp().status('Stereo'):
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| 109 | XTensionApp().turnon('Stereo')
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| 110 | needsStereoPowerOn = False
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[211] | 111 | if trackClass == k.URL_track:
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[315] | 112 | growlNotify(cleanStreamTitle(iTunes.current_stream_title()),
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[211] | 113 | cleanStreamTrackName(trackName))
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| 114 | return
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[315] | 115 | if trackClass == k.property:
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[324] | 116 | growlNotify('iTunes is playing.', '')
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| 117 | return
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[211] | 118 | kw = {}
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| 119 | # XXX iTunes doesn't let you get artwork for shared tracks
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| 120 | if trackClass != k.shared_track:
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[315] | 121 | artwork = iTunes.current_track.artworks()
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[211] | 122 | if artwork:
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[315] | 123 | kw['pictImage'] = artwork[0].data()
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[211] | 124 | growlNotify(trackName + ' ' +
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[323] | 125 | u'★' * (iTunes.current_track.rating() / 20),
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| 126 | iTunes.current_track.album() + '\n' +
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[315] | 127 | iTunes.current_track.artist(),
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[211] | 128 | **kw)
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| 129 |
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[188] | 130 | def goToSite(self):
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| 131 | iTunes = iTunesApp()
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[315] | 132 | if iTunes.player_state() == k.playing:
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| 133 | url = iTunes.current_stream_URL()
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[316] | 134 | if url != k.missing_value:
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[252] | 135 | if 'radioparadise.com' in url and 'review' not in url:
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[188] | 136 | url = radioParadiseURL()
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| 137 | NSWorkspace.sharedWorkspace().openURL_(NSURL.URLWithString_(url))
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| 138 | return
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| 139 | NSBeep()
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[195] | 140 |
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[188] | 141 | def registerHotKey(self, func, keyCode, mods=0):
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| 142 | hotKeyRef = RegisterEventHotKey(keyCode, mods, (0, 0),
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| 143 | GetApplicationEventTarget(), 0)
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| 144 | self.hotKeys.append(hotKeyRef)
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[211] | 145 | self.hotKeyActions[HotKey.HotKeyAddress(hotKeyRef)] = func
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[235] | 146 | return hotKeyRef
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[188] | 147 |
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[235] | 148 | def unregisterHotKey(self, hotKeyRef):
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| 149 | self.hotKeys.remove(hotKeyRef)
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| 150 | del self.hotKeyActions[HotKey.HotKeyAddress(hotKeyRef)]
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| 151 | hotKeyRef.UnregisterEventHotKey()
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| 152 |
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[199] | 153 | def incrementRatingBy(self, increment):
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| 154 | iTunes = iTunesApp()
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[315] | 155 | rating = iTunes.current_track.rating()
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[199] | 156 | rating += increment
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| 157 | if rating < 0:
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| 158 | rating = 0
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| 159 | NSBeep()
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| 160 | elif rating > 100:
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| 161 | rating = 100
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| 162 | NSBeep()
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| 163 | iTunes.current_track.rating.set(rating)
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| 164 |
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[300] | 165 | def playPause(self, useStereo=True):
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[324] | 166 | global needsStereoPowerOn
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| 167 |
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[199] | 168 | iTunes = iTunesApp()
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[315] | 169 | was_playing = (iTunes.player_state() == k.playing)
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[324] | 170 | if not useStereo:
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| 171 | needsStereoPowerOn = False
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[199] | 172 | iTunes.playpause()
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[315] | 173 | if not was_playing and iTunes.player_state() == k.stopped:
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[234] | 174 | # most likely, we're focused on the iPod, so playing does nothing
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[315] | 175 | iTunes.browser_windows[1].view.set(iTunes.user_playlists[its.name=='Stations'][1]())
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[234] | 176 | iTunes.play()
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[300] | 177 | if HAVE_XTENSION and useStereo:
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[315] | 178 | if iTunes.player_state() == k.playing:
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[199] | 179 | XTensionApp().turnon('Stereo')
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[324] | 180 | needsStereoPowerOn = False
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[199] | 181 | else:
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| 182 | XTensionApp().turnoff('Stereo')
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[324] | 183 | needsStereoPowerOn = True
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[235] | 184 |
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[301] | 185 | def playPauseFront(self):
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| 186 | systemEvents = app(id='com.apple.systemEvents')
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[340] | 187 | frontName = systemEvents.processes[its.frontmost == True][1].name()
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[301] | 188 | if frontName == 'RealPlayer':
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| 189 | realPlayer = app(id='com.RealNetworks.RealPlayer')
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[315] | 190 | if len(realPlayer.players()) > 0:
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| 191 | if realPlayer.players[1].state() == k.playing:
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| 192 | realPlayer.pause()
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| 193 | else:
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| 194 | realPlayer.play()
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| 195 | return
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[301] | 196 | elif frontName == 'VLC':
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| 197 | app(id='org.videolan.vlc').play() # equivalent to playpause
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| 198 | else:
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[302] | 199 | self.playPause(useStereo=False)
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[301] | 200 |
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[235] | 201 | def registerZoomWindowHotKey(self):
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| 202 | self.zoomWindowHotKey = self.registerHotKey(self.zoomWindow, 42, cmdKey | controlKey) # cmd-ctrl-\
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| 203 |
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| 204 | def unregisterZoomWindowHotKey(self):
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| 205 | self.unregisterHotKey(self.zoomWindowHotKey)
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| 206 | self.zoomWindowHotKey = None
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| 207 |
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[232] | 208 | def zoomWindow(self):
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[313] | 209 | # XXX detect if "enable access for assistive devices" needs to be enabled
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[232] | 210 | systemEvents = app(id='com.apple.systemEvents')
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[340] | 211 | frontName = systemEvents.processes[its.frontmost == True][1].name()
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[233] | 212 | if frontName == 'iTunes':
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[232] | 213 | systemEvents.processes['iTunes'].menu_bars[1]. \
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| 214 | menu_bar_items['Window'].menus.menu_items['Zoom'].click()
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| 215 | return
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[235] | 216 | elif frontName in ('X11', 'Emacs'): # preserve C-M-\
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| 217 | self.unregisterZoomWindowHotKey()
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| 218 | systemEvents.key_code(42, using=[k.command_down, k.control_down])
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| 219 | self.registerZoomWindowHotKey()
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| 220 | return
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[340] | 221 | frontPID = systemEvents.processes[its.frontmost == True][1].unix_id()
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[232] | 222 | try:
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[339] | 223 | zoomed = app(pid=frontPID).windows[1].zoomed
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[232] | 224 | zoomed.set(not zoomed())
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[235] | 225 | except (CommandError, RuntimeError):
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[313] | 226 | systemEvents.processes[frontName].windows \
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| 227 | [its.subrole == 'AXStandardWindow'].windows[1]. \
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| 228 | buttons[its.subrole == 'AXZoomButton'].buttons[1].click()
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[199] | 229 |
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[188] | 230 | def finishLaunching(self):
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| 231 | super(StreamVision, self).finishLaunching()
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| 232 | self.registerHotKey(self.displayTrackInfo, 100) # F8
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| 233 | self.registerHotKey(self.goToSite, 100, cmdKey) # cmd-F8
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[199] | 234 | self.registerHotKey(self.playPause, 101) # F9
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[188] | 235 | self.registerHotKey(lambda: iTunesApp().previous_track(), 109) # F10
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| 236 | self.registerHotKey(lambda: iTunesApp().next_track(), 103) # F11
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[211] | 237 | self.registerHotKey(lambda: self.incrementRatingBy(-20), 109, shiftKey) # shift-F10
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| 238 | self.registerHotKey(lambda: self.incrementRatingBy(20), 103, shiftKey) # shift-F11
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[235] | 239 | self.registerZoomWindowHotKey()
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[193] | 240 | NSDistributedNotificationCenter.defaultCenter().addObserver_selector_name_object_(self, self.displayTrackInfo, 'com.apple.iTunes.playerInfo', None)
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[300] | 241 | try:
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[302] | 242 | import HIDRemote
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[300] | 243 | HIDRemote.connect()
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[302] | 244 | except ImportError:
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| 245 | print "failed to import HIDRemote (XXX fix - on Intel)"
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[300] | 246 | except OSError, e:
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| 247 | print "failed to connect to remote: ", e
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[188] | 248 |
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| 249 | def sendEvent_(self, theEvent):
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[300] | 250 | eventType = theEvent.type()
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| 251 | if eventType == NSSystemDefined and \
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[188] | 252 | theEvent.subtype() == kEventHotKeyPressedSubtype:
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| 253 | self.hotKeyActions[theEvent.data1()]()
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[300] | 254 | elif eventType == NSApplicationDefined:
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| 255 | key = theEvent.data1()
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| 256 | if key == kHIDUsage_Csmr_ScanNextTrack:
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| 257 | iTunesApp().next_track()
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| 258 | elif key == kHIDUsage_Csmr_ScanPreviousTrack:
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| 259 | iTunesApp().previous_track()
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| 260 | elif key == kHIDUsage_Csmr_PlayOrPause:
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[301] | 261 | self.playPauseFront()
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[188] | 262 | super(StreamVision, self).sendEvent_(theEvent)
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| 263 |
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| 264 | if __name__ == "__main__":
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[340] | 265 | growlRegister()
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[195] | 266 | AppHelper.runEventLoop()
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[339] | 267 | try:
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| 268 | HIDRemote.disconnect()
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| 269 | except:
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| 270 | pass
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