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Viewing changes to ui4/printernamecombobox.py

  • Committer: guoyalong
  • Date: 2017-09-20 10:13:05 UTC
  • Revision ID: guoyalong@kylinos.cn-20170920101305-82zaolzpv1qghz29
Modified debian/control & debian/rules.

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ui4/printernamecombobox.py
 
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# -*- coding: utf-8 -*-
 
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#
 
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# (c) Copyright 2001-2015 HP Development Company, L.P.
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (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, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 
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#
 
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# Author: Don Welch
 
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#
 
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# Std Lib
 
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#import sys
 
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# Local
 
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from base.g import *
 
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from .ui_utils import *
 
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from base import device
 
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from base.sixext import to_unicode
 
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# Qt
 
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from PyQt4.QtCore import *
 
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from PyQt4.QtGui import *
 
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PRINTERNAMECOMBOBOX_TYPE_PRINTER_ONLY = 0
 
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PRINTERNAMECOMBOBOX_TYPE_FAX_ONLY = 1
 
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PRINTERNAMECOMBOBOX_TYPE_PRINTER_AND_FAX = 2
 
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class PrinterNameComboBox(QWidget):
 
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    def __init__(self, parent):
 
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        QWidget.__init__(self, parent)
 
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        self.printer_name = ''
 
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        self.device_uri = ''
 
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        self.printer_index = {}
 
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        self.initial_printer = None
 
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        self.updating = False
 
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        self.typ = PRINTERNAMECOMBOBOX_TYPE_PRINTER_ONLY
 
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        self.user_settings = UserSettings()
 
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        self.user_settings.load()
 
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        self.user_settings.debug()
 
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        self.initUi()
 
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    def initUi(self):
 
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        #print "PrinterNameComboBox.initUi()"
 
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        HBoxLayout = QHBoxLayout(self)
 
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        HBoxLayout.setObjectName("HBoxLayout")
 
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        self.NameLabel = QLabel(self)
 
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        self.NameLabel.setObjectName("NameLabel")
 
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        HBoxLayout.addWidget(self.NameLabel)
 
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        SpacerItem = QSpacerItem(20, 20, QSizePolicy.Minimum, QSizePolicy.Minimum)
 
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        HBoxLayout.addItem(SpacerItem)
 
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        self.ComboBox = QComboBox(self)
 
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        sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
 
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        sizePolicy.setHorizontalStretch(0)
 
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        sizePolicy.setVerticalStretch(0)
 
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        sizePolicy.setHeightForWidth(self.ComboBox.sizePolicy().hasHeightForWidth())
 
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        self.ComboBox.setSizePolicy(sizePolicy)
 
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        self.ComboBox.setObjectName("ComboBox")
 
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        HBoxLayout.addWidget(self.ComboBox)
 
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        self.NameLabel.setText(self.__tr("Printer:"))
 
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        #self.connect(self.ComboBox, SIGNAL("currentIndexChanged(int)"),
 
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        #    self.ComboBox_currentIndexChanged)
 
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        self.connect(self.ComboBox, SIGNAL("currentIndexChanged(const QString &)"),
 
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            self.ComboBox_currentIndexChanged)
 
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    def setType(self, typ):
 
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        if typ in (PRINTERNAMECOMBOBOX_TYPE_PRINTER_ONLY,
 
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                   PRINTERNAMECOMBOBOX_TYPE_FAX_ONLY,
 
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                   PRINTERNAMECOMBOBOX_TYPE_PRINTER_AND_FAX):
 
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            self.typ = typ
 
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    def setInitialPrinter(self, printer_name):
 
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        self.initial_printer = printer_name
 
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    def updateUi(self):
 
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        #print "PrinterNameComboBox.updateUi()"
 
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        if self.typ == PRINTERNAMECOMBOBOX_TYPE_PRINTER_ONLY:
 
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            self.NameLabel.setText(self.__tr("Printer Name:"))
 
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            be_filter = ['hp']
 
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        elif self.typ == PRINTERNAMECOMBOBOX_TYPE_FAX_ONLY:
 
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            self.NameLabel.setText(self.__tr("Fax Name:"))
 
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            be_filter = ['hpfax']
 
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        else: # PRINTERNAMECOMBOBOX_TYPE_PRINTER_AND_FAX
 
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            self.NameLabel.setText(self.__tr("Printer/Fax Name:"))
 
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            be_filter = ['hp', 'hpfax']
 
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        self.printers = device.getSupportedCUPSPrinters(be_filter)
 
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        self.printer_index.clear() # = {}
 
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        if self.printers:
 
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            if self.initial_printer is None:
 
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                #user_conf.get('last_used', 'printer_name')
 
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                self.initial_printer = self.user_settings.last_used_printer
 
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            self.updating = True
 
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            try:
 
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                k = 0
 
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                for i, p in enumerate(self.printers):
 
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                    self.printer_index[p.name] = p.device_uri
 
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                    self.ComboBox.insertItem(i, p.name)
 
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                    if self.initial_printer is not None and to_unicode(p.name).lower() == to_unicode(self.initial_printer).lower():
 
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                        self.initial_printer = None
 
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                        k = i
 
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                self.ComboBox.setCurrentIndex(-1)
 
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            finally:
 
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                self.updating = False
 
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            self.ComboBox.setCurrentIndex(k)
 
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        else:
 
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            self.emit(SIGNAL("PrinterNameComboBox_noPrinters"))
 
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    def ComboBox_currentIndexChanged(self, t):
 
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        self.printer_name = to_unicode(t)
 
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        if self.updating:
 
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            return
 
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        self.device_uri = self.printer_index[self.printer_name]
 
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        #user_conf.set('last_used', 'printer_name', self.printer_name)
 
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        self.user_settings.last_used_printer = self.printer_name
 
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        self.user_settings.save()
 
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        self.emit(SIGNAL("PrinterNameComboBox_currentChanged"), self.device_uri, self.printer_name)
 
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    def __tr(self,s,c = None):
 
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        return qApp.translate("PrinterNameComboBox",s,c)