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applet.py	16.83 KB	-rwxr-xr-x
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authconn.py	18.85 KB	-rw-r--r--
check-device-ids.py	11.16 KB	-rwxr-xr-x
config.py	1.19 KB	-rw-r--r--
cupspk.py	27.48 KB	-rw-r--r--
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monitor.py	32.36 KB	-rw-r--r--
newprinter.py	178.27 KB	-rw-r--r--
OpenPrintingRequest.py	6.81 KB	-rw-r--r--
options.py	18.97 KB	-rw-r--r--
optionwidgets.py	8.89 KB	-rw-r--r--
PhysicalDevice.py	16.19 KB	-rw-r--r--
ppdcache.py	7.57 KB	-rw-r--r--
ppdippstr.py	16.19 KB	-rw-r--r--
ppdsloader.py	10.98 KB	-rw-r--r--
printerproperties.py	78.11 KB	-rw-r--r--
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scp-dbus-service.py	22.22 KB	-rwxr-xr-x
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serversettings.py	21.83 KB	-rw-r--r--
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statereason.py	6.83 KB	-rw-r--r--
system-config-printer.py	86.48 KB	-rwxr-xr-x
timedops.py	8.21 KB	-rw-r--r--
ToolbarSearchEntry.py	6.96 KB	-rw-r--r--
userdefault.py	6.2 KB	-rw-r--r--

Code Editor : optionwidgets.py

## system-config-printer

## 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, write to the Free Software
## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

import config
from gi.repository import Gtk
import cups
import gettext
gettext.install(domain=config.PACKAGE, localedir=config.localedir)
import ppdippstr

def OptionWidget(option, ppd, gui, tab_label=None):
    """Factory function"""
    ui = option.ui
    if (ui == cups.PPD_UI_BOOLEAN and
        len (option.choices) != 2):
        # This option is advertised as a Boolean but in fact has more
        # than two choices.
        print("Treating Boolean option %s as PickOne" % option.keyword)
        ui = cups.PPD_UI_PICKONE

if ui == cups.PPD_UI_BOOLEAN:
        return OptionBool(option, ppd, gui, tab_label=tab_label)
    elif ui == cups.PPD_UI_PICKONE:
        return OptionPickOne(option, ppd, gui, tab_label=tab_label)
    elif ui == cups.PPD_UI_PICKMANY:
        return OptionPickMany(option, ppd, gui, tab_label=tab_label)

# ---------------------------------------------------------------------------

class Option:
    def __init__(self, option, ppd, gui, tab_label=None):
        self.option = option
        self.ppd = ppd
        self.gui = gui
        self.enabled = True
        self.tab_label = tab_label

vbox = Gtk.VBox()
        
        self.btnConflict = Gtk.Button()
        icon = Gtk.Image.new_from_icon_name(Gtk.STOCK_DIALOG_WARNING,
                                            Gtk.IconSize.SMALL_TOOLBAR)
        self.btnConflict.add(icon)
        self.btnConflict.set_no_show_all(True) #avoid the button taking
                                               # over control again
        vbox.add(self.btnConflict)    # vbox reserves space while button
        #vbox.set_size_request(32, 28) # is hidden
        self.conflictIcon = vbox

self.btnConflict.connect("clicked", self.on_btnConflict_clicked)
        icon.show()

self.constraints = [c for c in ppd.constraints
                            if (c.option1 == option.keyword or
                                c.option2 == option.keyword)]
        #for c in self.constraints:
        #    if not c.choice1 or not c.choice2:
        #        print c.option1, repr(c.choice1), c.option2, repr(c.choice2)
        self.conflicts = set()
        self.conflict_message = ""

def enable(self, enabled=True):
        self.selector.set_sensitive (enabled)
        self.enabled = enabled

def disable(self):
        self.enable (False)

def is_enabled(self):
        return self.enabled

def get_current_value(self):
        raise NotImplemented

def is_changed(self):
        return self.get_current_value()!= self.option.defchoice
    
    def writeback(self):
        #print repr(self.option.keyword), repr(self.get_current_value())
        if self.enabled:
            self.ppd.markOption(self.option.keyword, self.get_current_value())

def checkConflicts(self, update_others=True):
        value = self.get_current_value()
        for constraint in self.constraints:
            if constraint.option1 == self.option.keyword:
                option2 = self.gui.options.get(constraint.option2, None)
                choice1 = constraint.choice1
                choice2 = constraint.choice2
            else:
                option2 = self.gui.options.get(constraint.option1, None)
                choice1 = constraint.choice2
                choice2 = constraint.choice1

if option2 is None: continue

def matches (constraint_choice, value):
                if constraint_choice != '':
                    return constraint_choice == value
                return value not in ['None', 'False', 'Off']

if (matches (choice1, value) and
                matches (choice2, option2.get_current_value())):
                # conflict
                self.conflicts.add(constraint)
                if update_others:
                    option2.checkConflicts(update_others=False)
            elif constraint in self.conflicts:
                # remove conflict
                self.conflicts.remove(constraint)
                option2.checkConflicts(update_others=False)

tooltip = [_("Conflicts with:")]
        conflicting_options = dict()
        for c in self.conflicts:
            if c.option1 == self.option.keyword:
                option = self.gui.options.get(c.option2)
            else:
                option = self.gui.options.get(c.option1)

conflicting_options[option.option.keyword] = option

for option in conflicting_options.values ():
            opt = option.option.text
            val = option.get_current_value ()
            for choice in option.option.choices:
                if choice['choice'] == val:
                    val = ppdippstr.ppd.get (choice['text'])

tooltip.append ("%s: %s" % (opt, val))
            
        tooltip = "\n".join(tooltip)

self.conflict_message = tooltip # XXX more verbose
            
        if self.conflicts:
            self.btnConflict.set_tooltip_text (tooltip)
            self.btnConflict.show()
        else:
            self.btnConflict.hide()

self.gui.option_changed(self)
        return self.conflicts
            
    def on_change(self, widget):
        self.checkConflicts()

def on_btnConflict_clicked(self, button):
        parent = self.btnConflict
        while parent is not None and not isinstance (parent, Gtk.Window):
            parent = parent.get_parent ()
        dialog = Gtk.MessageDialog (parent=parent,
                                    modal=True, destroy_with_parent=True,
                                    message_type=Gtk.MessageType.WARNING,
                                    buttons=Gtk.ButtonsType.CLOSE,
                                    text=self.conflict_message)
        dialog.run()
        dialog.destroy()
        
# ---------------------------------------------------------------------------

class OptionBool(Option):

def __init__(self, option, ppd, gui, tab_label=None):
        self.selector = Gtk.CheckButton.new_with_label(
                                            ppdippstr.ppd.get (option.text))
        self.label = None
        self.false = "False" # hack to allow "None" instead of "False"
        self.true = "True"
        for c in option.choices:
            if c["choice"] in ("None", "False", "Off"):
                self.false = c["choice"]
            if c["choice"] in ("True", "On"):
                self.true = c["choice"]
        self.selector.set_active(option.defchoice == self.true)
        self.selector.set_alignment(0.0, 0.5)
        self.selector.connect("toggled", self.on_change)
        Option.__init__(self, option, ppd, gui, tab_label=tab_label)

def get_current_value(self):
        return (self.false, self.true)[self.selector.get_active()]

# ---------------------------------------------------------------------------

class OptionPickOne(Option):
    widget_name = "OptionPickOne"

def __init__(self, option, ppd, gui, tab_label=None):
        self.selector = Gtk.ComboBoxText()
        #self.selector.set_alignment(0.0, 0.5)

label = ppdippstr.ppd.get (option.text)
        if not label.endswith (':'):
            label += ':'
        self.label = Gtk.Label(label=label)
        self.label.set_alignment(0.0, 0.5)
        
        selected = None
        for nr, choice in enumerate(option.choices):
            self.selector.append_text(ppdippstr.ppd.get (choice['text']))
            if option.defchoice == choice['choice']:
                selected = nr
        if selected is not None:
            self.selector.set_active(selected)
        else:
            print(option.text, "unknown value:", option.defchoice)
        self.selector.connect("changed", self.on_change)

Option.__init__(self, option, ppd, gui, tab_label=tab_label)

def get_current_value(self):
        return self.option.choices[self.selector.get_active()]['choice']
        
# ---------------------------------------------------------------------------

class OptionPickMany(OptionPickOne):
    widget_name = "OptionPickMany"

def __init__(self, option, ppd, gui, tab_label=None):
        raise NotImplemented
        Option.__init__(self, option, ppd, gui, tab_label=tab_label)

${this.title}

Code Editor : optionwidgets.py