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# -*- coding: utf-8 -*-
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Copyright 2007-2008 Martin Böhm <martin.bohm@kubuntu.org>
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# Copyright 2007-2008 Michael Anderson <nosrednaekim@gmail.com>
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# a class hosting the desktop-independent methods for the Desktop
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# Effects Dialog
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import sys
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import os
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from optparse import OptionParser
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# for adept batch launching
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import subprocess
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# for compiz-kde package checking
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import apt_pkg
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from apt.progress import OpProgress
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import gettext
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def _(str):
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return unicode(gettext.gettext(str), 'UTF-8')
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def __(catalog,str):
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return unicode(gettext.dgettext(catalog, str), 'UTF-8')
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def utf8(str):
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if isinstance(str, unicode):
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return str
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return unicode(str, 'UTF-8')
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class DesktopEffectsCommon(object):
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def __init__(self):
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self.action = 0
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self.ibText = ""
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self.check()
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self.DATADIR = "/opt/kde3/share/apps/desktop-effects-kde/"
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def checkInstalled(self):
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progress = OpProgress()
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cache = apt_pkg.GetCache(progress)
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for pkg in cache.Packages:
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if pkg.Name == "compiz-kde-kde3":
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if pkg.CurrentVer is not None:
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return True
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# otherwise
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return False
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def checkEnabled(self):
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'''checks if the compizasWM file is present, and if so, reads what mode we are in'''
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if os.path.exists(os.path.expanduser("~/.kde3/share/config/compizasWM")):
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compizasWM = open(os.path.expanduser("~/.kde3/share/config/compizasWM"))
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state = compizasWM.readline()
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return state
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else:
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return False
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def check(self):
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''' checks the state and changes the UI accordingly. '''
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self.installed = self.checkInstalled()
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self.enabled = self.checkEnabled()
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if(self.installed == True):
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self.ibText = _("&Remove Desktop Effects")
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self.showWarning()
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self.enable()
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self.pText = _("The Compiz engine is installed in your system.")
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# remove, not install
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self.rm = True
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else:
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self.pText = _("In order for Compiz Desktop Effects to work,"
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" the Compiz engine must be installed on your system.")
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self.ibText = _("&Install Desktop Effects")
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self.hideWarning()
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self.disable()
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# install, not remove
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self.rm = False
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#self.effectsBox.setDisabled(True)
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def showWarning(self):
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''' shows the warning information, should be implemented in the UI class '''
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raise NotImplementedError
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def hideWarning(self):
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''' hides the warning, should be implemented in the UI class '''
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raise NotImplementedError
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def disable(self):
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''' disables the options, should be implemented in the UI '''
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raise NotImplementedError
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def enable(self):
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''' enables the options, should be implemented in the UI '''
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raise NotImplementedError
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def done(self):
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''' action to be done after the user clicks the "cancel" button '''
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print "signalled" # DEBUG
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self.close()
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def apply(self):
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''' action to be done after the user clicks the "apply button '''
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print "apply clicked" #DEBUG
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if self.action > 0:
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if self.action == 1:
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self.disableEffects()
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elif self.action == 2:
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self.enableStandardEffects()
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elif self.action == 3:
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self.enableExtraEffects()
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elif self.action == 4:
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self.enableCustomEffects()
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if not self.enabled and not self.action == 1:
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os.spawnl(os.P_NOWAIT, "/opt/kde3/bin/compiz", "--replace")
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self.enabled = True
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def btnInstallClicked(self):
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if self.installed == True:
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self.remove()
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return
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try:
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''' Installs the Compiz package. Not very nice as it is distribution dependent. '''
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subprocess.call(['kdesudo', '-c' '/opt/kde3/bin/adept_batch install compiz-kde-kde3 compiz-fusion-plugins-main-kde3 compiz-fusion-plugins-extra-kde3'])
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except:
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subprocess.call(['kdialog', '--sorry', 'Adept Batch is not installed on this system'])
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self.check()
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# the functions toggled by radio boxes
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def noEffects(self):
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print "radio toggled" # DEBUG
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self.action = 1
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# self.apply()
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def standardEffects(self):
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print "radio toggled" # DEBUG
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self.action = 2
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# self.apply()
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def extraEffects(self):
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print "radio toggled" # DEBUG
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self.action = 3
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def customEffects(self):
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print "radio toggled" # DEBUG
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self.action = 4
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# self.apply()
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def remove(self):
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removeAnswer = subprocess.call(['kdialog', "--warningyesno", "Are you sure you wish to remove Compiz KDE?"])
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if removeAnswer == 0:
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try:
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''' Remove the Compiz package. Not very nice as it is distribution dependent. '''
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subprocess.call(['kdesudo', '-c' '/opt/kde3/bin/adept_batch remove compiz-kde-kde3 compiz-fusion-plugins-main-kde3 compiz-fusion-plugins-extra-kde3'])
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except:
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subprocess.call(['kdialog', '--sorry', 'Adept Batch is not installed on this system'])
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def disableEffects(self):
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'''remove compiz as the default WM'''
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os.remove(os.path.expanduser("~/.kde3/share/config/compizasWM"))
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self.enabled = False
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def enableStandardEffects(self):
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'''copy the .ini to Default.ini and enable compiz as default WM'''
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code = os.system('mkdir -p ~/.config/compiz/compizconfig')
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try:
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enable = open(os.path.expanduser("~/.kde3/share/config/compizasWM"),"w")
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if enable.readline() == "custom":
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customeffects = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"r")
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backupfile = open(os.path.expanduser("~/.config/compiz/compizconfig/Custom.ini"),"w")
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backupfile.write(customeffects)
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backupfile.close()
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customeffects.close()
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except:
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print "error"
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enable.write("standardeffects")
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enable.close()
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config = open(os.path.join(self.DATADIR,"MediumEffects.ini"),"r")
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dest = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"w")
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dest.write(config.read())
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dest.close()
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config.close()
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print "standardEffects enabled" #DEBUG
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def enableExtraEffects(self):
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''' copy the extraeffects.ini to Default.ini and enable compiz as defaultWM'''
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code = os.system('mkdir -p ~/.config/compiz/compizconfig')
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if os.path.exists(os.path.expanduser("~/.kde3/share/config/compizasWM")):
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enable = open(os.path.expanduser("~/.kde3/share/config/compizasWM"),"r")
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if enable.readline() == "custom":
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customeffects = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"r")
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backupfile = open(os.path.expanduser("~/.config/compiz/compizconfig/Custom.ini"),"w")
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backupfile.write(customeffects)
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backupfile.close()
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customeffects.close()
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enable.close()
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enable = open(os.path.expanduser("~/.kde3/share/config/compizasWM"),"w")
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enable.write("extraeffects")
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enable.close()
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config = open(os.path.join(self.DATADIR,"HighEffects.ini"),"r")
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dest = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"w")
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dest.write(config.read())
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dest.close()
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config.close()
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print "extraEffects enabled" #DEBUG
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def enableCustomEffects(self):
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code = os.system('mkdir -p ~/.config/compiz/compizconfig')
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try:
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config = open(os.path.expanduser("~/.config/compiz/compizconfig/Custom.ini"),"r")
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except:
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print "no custom effects file, creating blank .ini" #DEBUG
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config = open(os.path.join(self.DATADIR,"BlankEffects.ini"),"r")
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enable = open(os.path.expanduser("~/.kde3/share/config/compizasWM"),"w")
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enable.write("custom")
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enable.close()
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dest = open(os.path.expanduser("~/.config/compiz/compizconfig/Default.ini"),"w")
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dest.write(config.read())
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dest.close()
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config.close()
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