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127 lines
5 KiB
Python
127 lines
5 KiB
Python
from PyQt4.QtCore import Qt
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from PyQt4.QtGui import QSizePolicy, QTreeWidget, QTreeWidgetItem, QLabel
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from PyKDE4.kdecore import i18n
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from PyKDE4.solid import Solid, Solid
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from PyKDE4.kdeui import KVBox, KHBox, KTextEdit
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helpText = """The Solid class discovers information about the hardware on a machine.
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Solid.AudioInterface objects retrieve information about the sound system
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on a machine.
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We use Solid.Device.allDevices () to get a list of all devices, and then
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filter it for Solid.AudioInterface types.
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"""
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class MainFrame(KVBox):
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def __init__(self, parent=None):
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KVBox.__init__(self, parent)
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self.help = QLabel (i18n (helpText), self)
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self.layout ().setAlignment (self.help, Qt.AlignHCenter)
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self.setSpacing (10)
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audioDriverStr = {
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Solid.AudioInterface.Alsa: "Alsa",\
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Solid.AudioInterface.OpenSoundSystem: "Open Sound",\
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Solid.AudioInterface.UnknownAudioDriver: "Unknown"
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}
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audioInterfaceTypeStr = {
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Solid.AudioInterface.UnknownAudioInterfaceType: "Unknown",\
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Solid.AudioInterface.AudioControl: "Control",\
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Solid.AudioInterface.AudioInput: "In",\
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Solid.AudioInterface.AudioOutput: "Out"
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}
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soundcardTypeStr = {
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Solid.AudioInterface.InternalSoundcard: "Internal",\
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Solid.AudioInterface.UsbSoundcard: "USB",\
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Solid.AudioInterface.FirewireSoundcard: "Firewire",\
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Solid.AudioInterface.Headset: "Headset",\
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Solid.AudioInterface.Modem: "Modem"
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}
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hBox = KHBox (self)
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display = QTreeWidget (hBox)
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display.setSizePolicy (QSizePolicy.Expanding, QSizePolicy.Expanding)
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display.setHeaderLabels (["Item", "Name", "Driver", "I/F Type", "Sound Card Type"])
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display.setColumnWidth (0, 300)
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display.setColumnWidth (1, 300)
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display.setColumnWidth (3, 75)
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# retrieve a list of Solid.Device for this machine
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deviceList = Solid.Device.allDevices ()
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# filter the list of all devices and display matching results
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# note that we never create a Solid.AudioInterface object, but
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# receive one from the 'asDeviceInterface' call
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for device in deviceList:
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if device.isDeviceInterface (Solid.DeviceInterface.AudioInterface):
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audio = device.asDeviceInterface (Solid.DeviceInterface.AudioInterface)
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devtype = audio.deviceType ()
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devstr = []
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for key in audioInterfaceTypeStr:
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flag = key & devtype
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if flag:
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devstr.append (audioInterfaceTypeStr [key])
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QTreeWidgetItem (display, [device.product (),
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audio.name (),
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audioDriverStr [audio.driver ()],
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"/".join (devstr),
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soundcardTypeStr [audio.soundcardType ()]])
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# This example can be run standalone
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if __name__ == '__main__':
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import sys
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from PyQt4.QtCore import SIGNAL
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from PyKDE4.kdecore import KCmdLineArgs, KAboutData, KLocalizedString, ki18n
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from PyKDE4.kdeui import KApplication, KMainWindow
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class MainWin (KMainWindow):
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def __init__ (self, *args):
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KMainWindow.__init__ (self)
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self.resize(640, 480)
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self.setCentralWidget (MainFrame (self))
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#-------------------- main ------------------------------------------------
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appName = "Solid_AudioInterface"
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catalog = ""
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programName = ki18n ("Solid_AudioInterface") #ki18n required here
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version = "1.0"
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description = ki18n ("Solid.AudioInterface Example") #ki18n required here
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license = KAboutData.License_GPL
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copyright = ki18n ("(c) 2007 Jim Bublitz") #ki18n required here
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text = ki18n ("none") #ki18n required here
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homePage = "www.riverbankcomputing.com"
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bugEmail = "jbublitz@nwinternet.com"
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aboutData = KAboutData (appName, catalog, programName, version, description,
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license, copyright, text, homePage, bugEmail)
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# ki18n required for first two addAuthor () arguments
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aboutData.addAuthor (ki18n ("Troy Melhase"), ki18n ("original concept"))
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aboutData.addAuthor (ki18n ("Jim Bublitz"), ki18n ("pykdedocs"))
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KCmdLineArgs.init (sys.argv, aboutData)
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app = KApplication ()
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mainWindow = MainWin (None, "main window")
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mainWindow.show()
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app.connect (app, SIGNAL ("lastWindowClosed ()"), app.quit)
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app.exec_ ()
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