.:: StyXman's glob ::.

legal

satyr-0.1-beta1.tar.bz2
satyr-0.1-beta1.tar.gz
satyr-0.1-beta1.zip

def data (self, modelIndex, role):
    if modelIndex.isValid () and modelIndex.row ()<self.count and role==Qt.DisplayRole:
        # songForIndex() returns the Song corresponding to the row
        song= self.songForIndex (modelIndex.row ())
        # formatSong() returns a QString with the data to show
        data= QVariant (self.formatSong (song))
    else:
        data= QVariant ()

    return data

...
# FIXME: kinda hacky
self.fontMetrics= QFontMetrics (KGlobalSettings.generalFont ())
...
def data (self, modelIndex, role):
    if modelIndex.isValid () and modelIndex.row ()<self.count:
        song= self.songForIndex (modelIndex.row ())

        if role==Qt.DisplayRole:
            data= QVariant (self.formatSong (song))
        elif role==Qt.SizeHintRole:
            # calculate something based on the filepath
            data= QVariant (self.fontMetrics.size (Qt.TextSingleLine, song.filepath))
        else:
            data= QVariant ()
    else:
        data= QVariant ()

    return data

def addSong (self):
    # lastIndex keeps track of the last index used.
    row= self.lastIndex
    self.lastIndex+= 1

    self.beginInsertRows (QModelIndex (), row, row)
    # actually the Song has already been added to the Collection[5]
    # so I don't do anything here,
    # but if you keep your rows in this model you should do something here
    self.endInsertRows ()

    self.count+= 1

    modelIndex= self.index (row, 0)
    self.dataChanged.emit (modelIndex, modelIndex)

# get the app's dir; don't forget the trailing '/'!
appDir= KStandardDirs.locateLocal ('data', 'satyr/')

mod= __import__ ('skins.'+skinName, globals(), locals(), 'MainWindow')
mw= mod.MainWindow ()

from PyQt4 import uic

# !!! __file__ might end with .py[co]!
uipath= __file__[:__file__.rfind ('.')]+'.ui'
# I don't care about the base class
(UIMainWindow, buh)= uic.loadUiType (uipath)

self.ui= UIMainWindow ()
self.ui.setupUi (self)

# path is a str()
qba= QByteArray (path)
# the exceptions are not needed,
# but is cleaner if you print the outcome of this
qu= QUrl.fromEncoded (qba.toPercentEncoding ("/ "))
# this is needed by the gstreamer backend[3],
# and the xine backend doesn't complain
qu.setScheme ('file')

#! /usr/bin/python
# -*- coding: utf-8 -*-

# OurManInToulon - Example image viewer in PyQt4
# Marcos Dione <mdione@grulic.org.ar> - http://grulicueva.homelinux.net/~mdione/glob/

# TODO:
#     * add licence! (GPLv2 or later)

from PyQt4.QtGui import QApplication, QMainWindow, QGraphicsView, QGraphicsScene
from PyQt4.QtGui import QPixmap, QGraphicsPixmapItem, QAction, QKeySequence
import sys

class OMITGraphicsView (QGraphicsView):
    def __init__ (self, pixmap, scene, parent, *args):
        QGraphicsView.__init__ (self, scene)
        self.zoomLevel= 1.0
        self.win= parent
        self.img= pixmap
        self.setupActions ()

    def setupActions (self):
        # a factory to the right!
        zoomfit= QAction (self)
        zoomfit.setShortcuts ([QKeySequence.fromString ('F1')])
        zoomfit.triggered.connect (self.zoomfit)
        self.addAction (zoomfit)

        zoom25= QAction (self)
        zoom25.setShortcuts ([QKeySequence.fromString ('F2')])
        zoom25.triggered.connect (self.zoom25)
        self.addAction (zoom25)

        zoom50= QAction (self)
        zoom50.setShortcuts ([QKeySequence.fromString ('F3')])
        zoom50.triggered.connect (self.zoom50)
        self.addAction (zoom50)

        zoom75= QAction (self)
        zoom75.setShortcuts ([QKeySequence.fromString ('F4')])
        zoom75.triggered.connect (self.zoom75)
        self.addAction (zoom75)

        zoom100= QAction (self)
        zoom100.setShortcuts ([QKeySequence.fromString ('F5')])
        zoom100.triggered.connect (self.zoom100)
        self.addAction (zoom100)

    def zoomfit (self, *ignore):
        winSize= self.size ()
        imgSize= self.img.size ()
        print winSize, imgSize
        hZoom= 1.0*winSize.width  ()/imgSize.width  ()
        vZoom= 1.0*winSize.height ()/imgSize.height ()
        zoomLevel= min (hZoom, vZoom)
        print zoomLevel
        self.zoomTo (zoomLevel)

    def zoom25 (self, *ignore):
        self.zoomTo (0.25)

    def zoom50 (self, *ignore):
        self.zoomTo (0.5)

    def zoom75 (self, *ignore):
        self.zoomTo (0.75)

    def zoom100 (self, *ignore):
        self.zoomTo (1.0)

    def zoomTo (self, zoomLevel):
        scale= zoomLevel/self.zoomLevel
        print "scaling", scale
        self.scale (scale, scale)
        self.zoomLevel= zoomLevel

if __name__=='__main__':
    # this code is enough for loading an image and show it!
    app= QApplication (sys.argv)
    win= QMainWindow ()

    pixmap= QPixmap (sys.argv[1])
    qgpi= QGraphicsPixmapItem (pixmap)
    scene= QGraphicsScene ()
    scene.addItem (qgpi)

    view= OMITGraphicsView (pixmap, scene, win)
    view.setDragMode (QGraphicsView.ScrollHandDrag)
    view.show()

    app.exec_ ()
    # up to here!

# end

void Phonon::Xine::XineStream::setMrl(const QByteArray&, Phonon::Xine::XineStream::StateForNewMrl) ...
bool Phonon::Xine::XineStream::xineOpen(Phonon::State) xine_open succeeded for m_mrl = ...

PyQt4.QtCore.QByteArray('file://%2Fhome%2Fmdione...%2F%C3%9Altimo%20bondi%20a%20Finisterre%2F07-%20La%20peque%F1a%20novia%20del%20carioca.wav')

PyQt4.QtCore.QUrl("file://xn--/home/mdione.../ltimo bondi a finisterre/07- la pequea novia del carioca-wkmz60758d.wav")

PyQt4.QtCore.QByteArray('file:%2Fhome%2Fmdione...%2F%C3%9Altimo%20bondi%20a%20Finisterre%2F07-%20La%20peque%F1a%20novia%20del%20carioca.wav')

Traceback (most recent call last):
  File "satyr.py", line 173, in next
    self.play ()
  File "satyr.py", line 128, in play
    mimetype_enc= self.magic.file (self.filename)
UnicodeEncodeError: 'ascii' codec can't encode character u'\xed' in position 37: ordinal not in range(128)

f= file (self.filename)
data= f.read (4096)
mimetype_enc= self.magic.buffer (data)

# path is a QString
qba= QByteArray ()
qba.append (path)
path= str (qba)
# now path is a list of bytes/string.

ERROR: backend MediaObject reached ErrorState after  1 . It seems a KioMediaStream will not help here, trying anyway.

class MetaPlayer (type (QObject), type (dbus.service.Object)):
    """Dummy metaclass that allows us to inherit from both QObject and
    d.s.Object"""
    pass

class Player (QObject, dbus.service.Object):
    __metaclass__= MetaPlayer
    [...]

MetaQObject= type (QObject)
MetaObject= type (dbus.service.Object)

class MetaPlayer (MetaQObject, MetaObject):
    """Dummy metaclass that allows us to inherit from both QObject and d.s.Object"""
    def __init__(cls, name, bases, dct):
        MetaObject.__init__ (cls, name, bases, dct)
        MetaQObject.__init__ (cls, name, bases, dct)

$ qdbus org.kde.satyr /player quit

In [1]: type (type)
Out[1]: <type 'type'>

In [3]: class Klass (QtCore.QObject, dbus.service.Object): pass
TypeError: Error when calling the metaclass bases
    metaclass conflict: the metaclass of a derived class must be a
    (non-strict) subclass of the metaclasses of all its bases

class MetaPlayer (type (QObject), type (dbus.service.Object)):
    """Dummy metaclass that allows us to inherit from both QObject and
    d.s.Object"""
    pass

class Player (QObject, dbus.service.Object):
    __metaclass__= MetaPlayer
    [...]

qdbus org.kde.satyr
/
/player
Cannot introspect object /player at org.kde.satyr:
org.freedesktop.DBus.Python.KeyError (Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.5/dbus/service.py", line 702, in _message_cb
    retval = candidate_method(self, *args, **keywords)
  File "/usr/lib/pymodules/python2.5/dbus/service.py", line 759, in Introspect
    interfaces = self._dbus_class_table[self.__class__.__module__ + '.' + self.__class__.__name__]
KeyError: '__main__.Player'
)

class DBusServer (dbus.service.Object):
    def __init__ (self):
        bus= dbus.SessionBus ()
        bus_name= dbus.service.BusName ('org.kde.satyr.dbus.test', bus=bus)
        dbus.service.Object.__init__ (self, bus_name, "/server")

    @dbus.service.method('org.kde.satyr.dbus.test', in_signature='', out_signature='')
    def bing (self):
        print "bing!"

    @dbus.service.method('org.kde.satyr.dbus.test', in_signature='', out_signature='')
    def quit (self):
        app.quit ()

dbus.mainloop.qt.DBusQtMainLoop (set_as_default=True)
dbs= DBusServer ()

sys.exit (app.exec_ ())

RuntimeError: To make asynchronous calls, receive signals or export objects, 
D-Bus connections must be attached to a main loop by passing mainloop=... 
to the constructor or calling dbus.set_default_main_loop(...)

mdione@mustang:~/src/projects/satyr/live$ qdbus | grep satyr
 org.kde.satyr.py-10154
 org.kde.satyr.dbus.test
mdione@mustang:~/src/projects/satyr/live$ qdbus org.kde.satyr.dbus.test
/
/server
mdione@mustang:~/src/projects/satyr/live$ qdbus org.kde.satyr.dbus.test /server
method void org.kde.satyr.dbus.test.bing()
method QString org.freedesktop.DBus.Introspectable.Introspect()
mdione@mustang:~/src/projects/satyr/live$ qdbus org.kde.satyr.dbus.test /server org.kde.satyr.dbus.test.bing
mdione@mustang:~/src/projects/satyr/live$ qdbus org.kde.satyr.dbus.test /server org.kde.satyr.dbus.test.quit

mdione@mustang:~/src/projects/satyr/live$ python dbus_test.py
bing!

# qt/kde related
from PyKDE4.kdecore import KCmdLineArgs, KAboutData, i18n, ki18n
from PyKDE4.kdeui import KApplication
# from PyKDE4.phonon import Phonon
from PyQt4.phonon import Phonon
from PyQt4.QtCore import SIGNAL

media= Phonon.MediaObject ()
ao= Phonon.AudioOutput (Phonon.MusicCategory, app)
print ao.outputDevice ().name ()
Phonon.createPath (media, ao)
media.setCurrentSource (Phonon.MediaSource ("/home/mdione/test.ogg")
media.play ()

app.connect (media, SIGNAL("finished ()"), app.quit)
app.exec_ ()

.:: StyXman's glob ::.

satyr-0.1-beta1

qlistmodel-in-pyqt

skinning-satyr

phonon-and-filenames-fixed

our-man-in-toulon

phonon-and-filenames

satyr

python-magic-filename-encoding

from-qstring-to-bytes-in-pyqt

qobject-dbus-fixed

qobject-dbus

pykde-dbus-server

pycon.ar

a-media-player-written-in-pykde

geoip