source: trunk/StreamVision/StreamVision.py@ 233

Last change on this file since 233 was 233, checked in by Nicholas Riley, 18 years ago

StreamVision.py: fix zooming in iTunes (helps if I actually test before committing...)
File size: 6.1 KB
Line 
1#!/usr/bin/pythonw
2# -*- coding: utf-8 -*-
3
4from appscript import app, k, its, CommandError
5from AppKit import NSApplication, NSBeep, NSSystemDefined, NSURL, NSWorkspace
6from Foundation import NSDistributedNotificationCenter
7from PyObjCTools import AppHelper
8from Carbon.CarbonEvt import RegisterEventHotKey, GetApplicationEventTarget
9from Carbon.Events import cmdKey, shiftKey, controlKey
10import struct
11import scrape
12import HotKey
13
14GROWL_APP_NAME = 'StreamVision'
15NOTIFICATION_TRACK_INFO = 'iTunes Track Info'
16NOTIFICATIONS_ALL = [NOTIFICATION_TRACK_INFO]
17
18kEventHotKeyPressedSubtype = 6
19kEventHotKeyReleasedSubtype = 9
20
21growl = app('GrowlHelperApp')
22
23growl.register(
24 as_application=GROWL_APP_NAME,
25 all_notifications=NOTIFICATIONS_ALL,
26 default_notifications=NOTIFICATIONS_ALL,
27 icon_of_application='iTunes.app')
28 # if we leave off the .app, we can get Classic iTunes's icon
29
30def growlNotify(title, description, **kw):
31 growl.notify(
32 with_name=NOTIFICATION_TRACK_INFO,
33 title=title,
34 description=description,
35 application_name=GROWL_APP_NAME,
36 **kw)
37
38def radioParadiseURL():
39 session = scrape.Session()
40 session.go('http://www2.radioparadise.com/nowplay_b.php')
41 return session.region.firsttag('a')['href']
42
43def cleanStreamTitle(title):
44 if title == k.MissingValue:
45 return ''
46 title = title.split(' [')[0] # XXX move to description
47 title = title.replace('`', u'’')
48 return title
49
50def cleanStreamTrackName(name):
51 name = name.split('. ')[0]
52 name = name.split(': ')[0]
53 name = name.split(' - ')
54 if len(name) > 1:
55 name = ' - '.join(name[:-1])
56 else:
57 name = name[0]
58 return name
59
60def iTunesApp(): return app(id='com.apple.iTunes')
61def XTensionApp(): return app(creator='SHEx')
62
63HAVE_XTENSION = False
64try:
65 XTensionApp()
66 HAVE_XTENSION = True
67except:
68 pass
69
70class StreamVision(NSApplication):
71
72 hotKeyActions = {}
73 hotKeys = []
74
75 def displayTrackInfo(self):
76 iTunes = iTunesApp()
77
78 trackClass = iTunes.current_track.class_.get()
79 trackName = ''
80 if trackClass != k.Property:
81 trackName = iTunes.current_track.name.get()
82
83 if iTunes.player_state.get() != k.playing:
84 growlNotify('iTunes is not playing.', trackName)
85 return
86 if trackClass == k.URL_track:
87 growlNotify(cleanStreamTitle(iTunes.current_stream_title.get()),
88 cleanStreamTrackName(trackName))
89 return
90 if trackClass == k.Property:
91 growlNotify('iTunes is playing.', '')
92 return
93 kw = {}
94 # XXX iTunes doesn't let you get artwork for shared tracks
95 if trackClass != k.shared_track:
96 artwork = iTunes.current_track.artworks.get()
97 if artwork:
98 kw['pictImage'] = artwork[0].data.get()
99 growlNotify(trackName + ' ' +
100 '★' * (iTunes.current_track.rating.get() / 20),
101 iTunes.current_track.album.get() + "\n" +
102 iTunes.current_track.artist.get(),
103 **kw)
104
105 def goToSite(self):
106 iTunes = iTunesApp()
107 if iTunes.player_state.get() == k.playing:
108 url = iTunes.current_stream_URL.get()
109 if url:
110 if 'radioparadise.com' in url:
111 url = radioParadiseURL()
112 NSWorkspace.sharedWorkspace().openURL_(NSURL.URLWithString_(url))
113 return
114 NSBeep()
115
116 def registerHotKey(self, func, keyCode, mods=0):
117 hotKeyRef = RegisterEventHotKey(keyCode, mods, (0, 0),
118 GetApplicationEventTarget(), 0)
119 self.hotKeys.append(hotKeyRef)
120 self.hotKeyActions[HotKey.HotKeyAddress(hotKeyRef)] = func
121
122 def incrementRatingBy(self, increment):
123 iTunes = iTunesApp()
124 rating = iTunes.current_track.rating.get()
125 rating += increment
126 if rating < 0:
127 rating = 0
128 NSBeep()
129 elif rating > 100:
130 rating = 100
131 NSBeep()
132 iTunes.current_track.rating.set(rating)
133
134 def playPause(self):
135 iTunes = iTunesApp()
136 iTunes.playpause()
137 if HAVE_XTENSION:
138 if iTunes.player_state.get() == k.playing:
139 XTensionApp().turnon('Stereo')
140 else:
141 XTensionApp().turnoff('Stereo')
142
143 def zoomWindow(self):
144 systemEvents = app(id='com.apple.systemEvents')
145 frontName = systemEvents.processes.filter(its.frontmost)[1].name()
146 if frontName == 'iTunes':
147 systemEvents.processes['iTunes'].menu_bars[1]. \
148 menu_bar_items['Window'].menus.menu_items['Zoom'].click()
149 return
150 try:
151 zoomed = app(frontName).windows[1].zoomed
152 zoomed.set(not zoomed())
153 except CommandError:
154 systemEvents.processes[frontName].windows. \
155 filter(its.subrole == 'AXStandardWindow').windows[1]. \
156 buttons.filter(its.subrole == 'AXZoomButton').buttons[1].click()
157
158 def finishLaunching(self):
159 super(StreamVision, self).finishLaunching()
160 self.registerHotKey(self.displayTrackInfo, 100) # F8
161 self.registerHotKey(self.goToSite, 100, cmdKey) # cmd-F8
162 self.registerHotKey(self.playPause, 101) # F9
163 self.registerHotKey(lambda: iTunesApp().previous_track(), 109) # F10
164 self.registerHotKey(lambda: iTunesApp().next_track(), 103) # F11
165 self.registerHotKey(lambda: self.incrementRatingBy(-20), 109, shiftKey) # shift-F10
166 self.registerHotKey(lambda: self.incrementRatingBy(20), 103, shiftKey) # shift-F11
167 self.registerHotKey(self.zoomWindow, 42, cmdKey | controlKey) # cmd-ctrl-\
168 NSDistributedNotificationCenter.defaultCenter().addObserver_selector_name_object_(self, self.displayTrackInfo, 'com.apple.iTunes.playerInfo', None)
169
170 def sendEvent_(self, theEvent):
171 if theEvent.type() == NSSystemDefined and \
172 theEvent.subtype() == kEventHotKeyPressedSubtype:
173 self.hotKeyActions[theEvent.data1()]()
174 super(StreamVision, self).sendEvent_(theEvent)
175
176if __name__ == "__main__":
177 AppHelper.runEventLoop()
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