mintmenu/usr/lib/linuxmint/mintMenu/plugins/system_management.py

#!/usr/bin/python2

import gi
gi.require_version("Gtk", "3.0")

from gi.repository import Gtk
import os
import string
import gettext

from easybuttons import *
from execute import Execute
from easygsettings import EasyGSettings

# i18n
gettext.install("mintmenu", "/usr/share/linuxmint/locale")

class pluginclass( object ):

    def __init__( self, mintMenuWin, toggleButton, de ):

        self.mintMenuWin = mintMenuWin
        self.toggleButton = toggleButton
        self.de = de


        self.builder = Gtk.Builder()
        self.builder.add_from_file (os.path.join( os.path.dirname( __file__ ), "system_management.glade" ))

        self.systemBtnHolder    = self.builder.get_object( "system_button_holder" )
        self.editableBtnHolder  = self.builder.get_object( "editable_button_holder" )
        self.scrolledWindow = self.builder.get_object( "scrolledwindow2" )

        # These properties are NECESSARY to maintain consistency

        # Set 'window' property for the plugin (Must be the root widget)
        self.window = self.builder.get_object( "mainWindow" )

        # Set 'heading' property for plugin
        self.heading = _("System")

        # This should be the first item added to the window in glade
        self.content_holder = self.builder.get_object( "System" )

        # Items to get custom colors
        self.itemstocolor = [ self.builder.get_object( "viewport2" ) ]

        # Gconf stuff
        self.settings = EasyGSettings( "com.linuxmint.mintmenu.plugins.system_management" )

        self.settings.notifyAdd( "icon-size", self.RegenPlugin )
        self.settings.notifyAdd( "show-control-center", self.RegenPlugin )
        self.settings.notifyAdd( "show-lock-screen", self.RegenPlugin )
        self.settings.notifyAdd( "show-logout", self.RegenPlugin )
        self.settings.notifyAdd( "show-package-manager", self.RegenPlugin )
        self.settings.notifyAdd( "show-software-manager", self.RegenPlugin )
        self.settings.notifyAdd( "show-terminal", self.RegenPlugin )
        self.settings.notifyAdd( "show-quit", self.RegenPlugin )
        self.settings.notifyAdd( "allow-scrollbar", self.RegenPlugin )
        self.settings.notifyAdd( "height", self.changePluginSize )
        self.settings.notifyAdd( "width", self.changePluginSize )
        self.settings.bindGSettingsEntryToVar( "bool", "sticky", self, "sticky" )

        self.GetGSettingsEntries()

        self.content_holder.set_size_request( self.width, self.height )

    def destroy( self ):
        self.settings.notifyRemoveAll()

    def wake (self) :
        pass

    def changePluginSize( self, settings, key, args ):
        self.allowScrollbar = self.settings.get( "bool", "allow-scrollbar")
        if key == "width":
            self.width = settings.get_int(key)
        elif key == "height":
            if (self.allowScrollbar == False):
                self.height = -1
                self.scrolledWindow.set_policy( Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.NEVER )
            else:
                self.scrolledWindow.set_policy( Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC )
                self.height = settings.get_int(key)

        self.content_holder.set_size_request( self.width, self.height )


    def RegenPlugin( self, *args, **kargs ):
        self.GetGSettingsEntries()
        self.ClearAll()
        self.do_standard_items()

    def GetGSettingsEntries( self ):

        self.width = self.settings.get( "int", "width")
        self.allowScrollbar = self.settings.get( "bool", "allow-scrollbar")
        self.scrolledWindow.set_policy( Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC )
        self.height = self.settings.get( "int", "height")
        self.content_holder.set_size_request( self.width, self.height )
        if (self.allowScrollbar == False):
            self.height = -1
            self.scrolledWindow.set_policy( Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.NEVER )
        self.content_holder.set_size_request( self.width, self.height )
        self.iconsize = self.settings.get( "int","icon-size")

        # Check toggles
        self.showSoftwareManager = self.settings.get( "bool", "show-software-manager")
        self.showPackageManager = self.settings.get( "bool", "show-package-manager")
        self.showControlCenter = self.settings.get( "bool", "show-control-center")
        self.showTerminal = self.settings.get( "bool", "show-terminal")
        self.showLockScreen = self.settings.get( "bool", "show-lock-screen")
        self.showLogout = self.settings.get( "bool", "show-logout")
        self.showQuit = self.settings.get( "bool", "show-quit")

        if self.de == "cinnamon":
            self.lock_cmd = "cinnamon-screensaver-command --lock"
            self.logout_cmd = "cinnamon-session-quit --logout"
            self.shutdown_cmd = "cinnamon-session-quit --power-off"
            self.terminal_cmd = "/usr/bin/gnome-terminal"
            self.settings_cmd = "cinnamon-settings"
        elif self.de == "xfce":
            self.lock_cmd = "xdg-screensaver lock"
            self.logout_cmd = "xfce4-session-logout"
            self.shutdown_cmd = ""
            self.terminal_cmd = "/usr/bin/gnome-terminal"
            self.settings_cmd = "xfce4-settings-manager"
            self.showLockScreen = False
            self.showQuit = False
        else:
            self.lock_cmd = "mate-screensaver-command -l"
            self.logout_cmd = "mate-session-save --logout-dialog"
            self.shutdown_cmd = "mate-session-save --shutdown-dialog"
            self.terminal_cmd = "/usr/bin/mate-terminal"
            self.settings_cmd = "mate-control-center"

        # Hide vertical dotted separator
        self.hideseparator = self.settings.get( "bool", "hide-separator")
        # Plugin icon
        self.icon = self.settings.get( "string", "icon" )
        # Allow plugin to be minimized to the left plugin pane
        self.sticky = self.settings.get( "bool", "sticky")
        self.minimized = self.settings.get( "bool", "minimized")

    def ClearAll(self):
        for child in self.systemBtnHolder.get_children():
            child.destroy()
        for child in self.editableBtnHolder.get_children():
            child.destroy()

    #Add standard items
    def do_standard_items( self ):

        if ( self.showSoftwareManager == True ):
            if os.path.exists("/usr/bin/mintinstall"):
                Button1 = easyButton( "mintinstall", self.iconsize, [_("Software Manager")], -1, -1 )
                Button1.connect( "clicked", self.ButtonClicked, "mintinstall" )
                Button1.show()
                self.systemBtnHolder.pack_start( Button1, False, False, 0)
                self.mintMenuWin.setTooltip( Button1, _("Browse and install available software") )

        if ( self.showPackageManager == True ):
            Button2 = easyButton( "applications-system", self.iconsize, [_("Package Manager")], -1, -1 )
            Button2.connect( "clicked", self.ButtonClicked, "synaptic-pkexec" )
            Button2.show()
            self.systemBtnHolder.pack_start( Button2, False, False, 0 )
            self.mintMenuWin.setTooltip( Button2, _("Install, remove and upgrade software packages") )

        if ( self.showControlCenter == True ):
            Button3 = easyButton( "gtk-preferences", self.iconsize, [_("Control Center")], -1, -1 )
            Button3.connect( "clicked", self.ButtonClicked, self.settings_cmd )
            Button3.show()
            self.systemBtnHolder.pack_start( Button3, False, False, 0 )
            self.mintMenuWin.setTooltip( Button3, _("Configure your system") )

        if ( self.showTerminal == True ):
            Button4 = easyButton( "terminal", self.iconsize, [_("Terminal")], -1, -1 )
            if os.path.exists(self.terminal_cmd):
                Button4.connect( "clicked", self.ButtonClicked, self.terminal_cmd )
            else:
                Button4.connect( "clicked", self.ButtonClicked, "x-terminal-emulator" )
            Button4.show()
            self.systemBtnHolder.pack_start( Button4, False, False, 0 )
            self.mintMenuWin.setTooltip( Button4, _("Use the command line") )

        if ( self.showLockScreen == True ):
            Button5 = easyButton( "system-lock-screen", self.iconsize, [_("Lock Screen")], -1, -1 )
            Button5.connect( "clicked", self.ButtonClicked, self.lock_cmd )
            Button5.show()
            self.systemBtnHolder.pack_start( Button5, False, False, 0 )
            self.mintMenuWin.setTooltip( Button5, _("Requires password to unlock") )

        if ( self.showLogout == True ):
            Button6 = easyButton( "system-log-out", self.iconsize, [_("Logout")], -1, -1 )
            Button6.connect( "clicked", self.ButtonClicked, self.logout_cmd )
            Button6.show()
            self.systemBtnHolder.pack_start( Button6, False, False, 0 )
            self.mintMenuWin.setTooltip( Button6, _("Log out or switch user") )

        if ( self.showQuit == True ):
            Button7 = easyButton( "system-shutdown", self.iconsize, [_("Quit")], -1, -1 )
            Button7.connect( "clicked", self.ButtonClicked, self.shutdown_cmd )
            Button7.show()
            self.systemBtnHolder.pack_start( Button7, False, False, 0 )
            self.mintMenuWin.setTooltip( Button7, _("Shutdown, restart, suspend or hibernate") )

    def ButtonClicked( self, widget, Exec ):
        self.mintMenuWin.hide()
        if Exec:
            Execute( Exec )

    def do_plugin( self ):
        self.do_standard_items()