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# -*- coding: utf-8 -*-
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright 2007-2008 Martin Böhm <martin.bohm@kubuntu.org>
# Copyright 2007-2008 Michael Anderson <nosrednaekim@gmail.com>
# a class hosting the desktop-independent methods for the Desktop
# Effects Dialog
import sys
import os
from optparse import OptionParser
# for adept batch launching
import subprocess
# for compiz-kde package checking
import apt_pkg
from apt.progress import OpProgress
import gettext
def _(str):
return unicode(gettext.gettext(str), 'UTF-8')
def __(catalog,str):
return unicode(gettext.dgettext(catalog, str), 'UTF-8')
def utf8(str):
if isinstance(str, unicode):
return str
return unicode(str, 'UTF-8')
class DesktopEffectsCommon(object):
def __init__(self):
self.action = 0
self.ibText = ""
self.check()
self.DATADIR = "/opt/trinity/share/apps/desktop-effects-kde/"
def checkInstalled(self):
progress = OpProgress()
cache = apt_pkg.GetCache(progress)
for pkg in cache.Packages:
if pkg.Name == "compiz-kde-trinity":
if pkg.CurrentVer is not None:
return True
# otherwise
return False
def checkEnabled(self):
'''checks if the compizasWM file is present, and if so, reads what mode we are in'''
if os.path.exists(os.path.expanduser("~/.trinity/share/config/compizasWM")):
compizasWM = open(os.path.expanduser("~/.trinity/share/config/compizasWM"))
state = compizasWM.readline()
return state
else:
return False
def check(self):
''' checks the state and changes the UI accordingly. '''
self.installed = self.checkInstalled()
self.enabled = self.checkEnabled()
if(self.installed == True):
self.ibText = _("&Remove Desktop Effects")
self.showWarning()
self.enable()
self.pText = _("The Compiz engine is installed in your system.")
# remove, not install
self.rm = True
else:
self.pText = _("In order for Compiz Desktop Effects to work,"
" the Compiz engine must be installed on your system.")
self.ibText = _("&Install Desktop Effects")
self.hideWarning()
self.disable()
# install, not remove
self.rm = False
#self.effectsBox.setDisabled(True)
def showWarning(self):
''' shows the warning information, should be implemented in the UI class '''
raise NotImplementedError
def hideWarning(self):
''' hides the warning, should be implemented in the UI class '''
raise NotImplementedError
def disable(self):
''' disables the options, should be implemented in the UI '''
raise NotImplementedError
def enable(self):
''' enables the options, should be implemented in the UI '''
raise NotImplementedError
def done(self):
''' action to be done after the user clicks the "cancel" button '''
print "signalled" # DEBUG
self.close()
def apply(self):
''' action to be done after the user clicks the "apply button '''
print "apply clicked" #DEBUG
if self.action > 0:
if self.action == 1:
self.disableEffects()
elif self.action == 2:
self.enableStandardEffects()
elif self.action == 3:
self.enableExtraEffects()
elif self.action == 4:
self.enableCustomEffects()
if not self.enabled and not self.action == 1:
os.spawnl(os.P_NOWAIT, "/opt/trinity/bin/compiz", "--replace")
self.enabled = True
def btnInstallClicked(self):
if self.installed == True:
self.remove()
return
try:
''' Installs the Compiz package. Not very nice as it is distribution dependent. '''
subprocess.call(['tdesudo', '-c' '/opt/trinity/bin/adept_batch install compiz-kde-trinity compiz-fusion-plugins-main-trinity compiz-fusion-plugins-extra-trinity'])
except:
subprocess.call(['kdialog', '--sorry', 'Adept Batch is not installed on this system'])
self.check()
# the functions toggled by radio boxes
def noEffects(self):
print "radio toggled" # DEBUG
self.action = 1
# self.apply()
def standardEffects(self):
print "radio toggled" # DEBUG
self.action = 2
# self.apply()
def extraEffects(self):
print "radio toggled" # DEBUG
self.action = 3
def customEffects(self):
print "radio toggled" # DEBUG
self.action = 4
# self.apply()
def remove(self):
removeAnswer = subprocess.call(['kdialog', "--warningyesno", "Are you sure you wish to remove Compiz KDE?"])
if removeAnswer == 0:
try:
''' Remove the Compiz package. Not very nice as it is distribution dependent. '''
subprocess.call(['tdesudo', '-c' '/opt/trinity/bin/adept_batch remove compiz-kde-trinity compiz-fusion-plugins-main-trinity compiz-fusion-plugins-extra-trinity'])
except:
subprocess.call(['kdialog', '--sorry', 'Adept Batch is not installed on this system'])
def disableEffects(self):
'''remove compiz as the default WM'''
os.remove(os.path.expanduser("~/.trinity/share/config/compizasWM"))
self.enabled = False
def enableStandardEffects(self):
'''copy the .ini to Default.ini and enable compiz as default WM'''
code = os.system('mkdir -p ~/.config/compiz/compizconfig')
try:
enable = open(os.path.expanduser("~/.trinity/share/config/compizasWM"),"w")
if enable.readline() == "custom":
customeffects = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"r")
backupfile = open(os.path.expanduser("~/.config/compiz/compizconfig/Custom.ini"),"w")
backupfile.write(customeffects)
backupfile.close()
customeffects.close()
except:
print "error"
enable.write("standardeffects")
enable.close()
config = open(os.path.join(self.DATADIR,"MediumEffects.ini"),"r")
dest = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"w")
dest.write(config.read())
dest.close()
config.close()
print "standardEffects enabled" #DEBUG
def enableExtraEffects(self):
''' copy the extraeffects.ini to Default.ini and enable compiz as defaultWM'''
code = os.system('mkdir -p ~/.config/compiz/compizconfig')
if os.path.exists(os.path.expanduser("~/.trinity/share/config/compizasWM")):
enable = open(os.path.expanduser("~/.trinity/share/config/compizasWM"),"r")
if enable.readline() == "custom":
customeffects = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"r")
backupfile = open(os.path.expanduser("~/.config/compiz/compizconfig/Custom.ini"),"w")
backupfile.write(customeffects)
backupfile.close()
customeffects.close()
enable.close()
enable = open(os.path.expanduser("~/.trinity/share/config/compizasWM"),"w")
enable.write("extraeffects")
enable.close()
config = open(os.path.join(self.DATADIR,"HighEffects.ini"),"r")
dest = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"w")
dest.write(config.read())
dest.close()
config.close()
print "extraEffects enabled" #DEBUG
def enableCustomEffects(self):
code = os.system('mkdir -p ~/.config/compiz/compizconfig')
try:
config = open(os.path.expanduser("~/.config/compiz/compizconfig/Custom.ini"),"r")
except:
print "no custom effects file, creating blank .ini" #DEBUG
config = open(os.path.join(self.DATADIR,"BlankEffects.ini"),"r")
enable = open(os.path.expanduser("~/.trinity/share/config/compizasWM"),"w")
enable.write("custom")
enable.close()
dest = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"w")
dest.write(config.read())
dest.close()
config.close()
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