diff options
Diffstat (limited to 'DesktopEffects/DesktopEffectsCommon.py')
| -rw-r--r-- | DesktopEffects/DesktopEffectsCommon.py | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/DesktopEffects/DesktopEffectsCommon.py b/DesktopEffects/DesktopEffectsCommon.py new file mode 100644 index 0000000..2212b02 --- /dev/null +++ b/DesktopEffects/DesktopEffectsCommon.py @@ -0,0 +1,230 @@ +# -*- 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/kde3/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-kde3": + 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("~/.kde3/share/config/compizasWM")): + compizasWM = open(os.path.expanduser("~/.kde3/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/kde3/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(['kdesudo', '-c' '/opt/kde3/bin/adept_batch install compiz-kde-kde3 compiz-fusion-plugins-main-kde3 compiz-fusion-plugins-extra-kde3']) + 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(['kdesudo', '-c' '/opt/kde3/bin/adept_batch remove compiz-kde-kde3 compiz-fusion-plugins-main-kde3 compiz-fusion-plugins-extra-kde3']) + 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("~/.kde3/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("~/.kde3/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("~/.kde3/share/config/compizasWM")): + enable = open(os.path.expanduser("~/.kde3/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("~/.kde3/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("~/.kde3/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() |