ui4/linefeedcaldialog.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # (c) Copyright 2001-2008 Hewlett-Packard Development Company, L.P.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18 #
  19 # Authors: Don Welch
  20 #
  21
  22 # Std Lib
  23 import operator
  24
  25 # Local
  26 from base.g import *
  27 from base import device, utils, maint
  28 #from prnt import cups
  29 from base.codes import *
  30 from ui_utils import *
  31
  32 # Qt
  33 from PyQt4.QtCore import *
  34 from PyQt4.QtGui import *
  35
  36 # Ui
  37 from linefeedcaldialog_base import Ui_Dialog
  38 from deviceuricombobox import DEVICEURICOMBOBOX_TYPE_FAX_ONLY
  39
  40
  41 class LineFeedCalDialog(QDialog, Ui_Dialog):
  42     def __init__(self, parent, device_uri):
  43         QDialog.__init__(self, parent)
  44         self.setupUi(self)
  45         self.device_uri = device_uri
  46         self.initUi()
  47         QTimer.singleShot(0, self.updateUi)
  48
  49
  50     def initUi(self):
  51         # connect signals/slots
  52         self.connect(self.CancelButton, SIGNAL("clicked()"), self.CancelButton_clicked)
  53         self.connect(self.CalibrateButton, SIGNAL("clicked()"), self.CalibrateButton_clicked)
  54         self.connect(self.DeviceComboBox, SIGNAL("DeviceUriComboBox_noDevices"), self.DeviceUriComboBox_noDevices)
  55         self.connect(self.DeviceComboBox, SIGNAL("DeviceUriComboBox_currentChanged"), self.DeviceUriComboBox_currentChanged)
  56         self.DeviceComboBox.setFilter({'linefeed-cal-type': (operator.gt, 0)})
  57
  58         # Application icon
  59         self.setWindowIcon(QIcon(load_pixmap('hp_logo', '128x128')))
  60
  61         if self.device_uri:
  62             self.DeviceComboBox.setInitialDevice(self.device_uri)
  63
  64
  65     def updateUi(self):
  66         self.DeviceComboBox.updateUi()
  67         self.LoadPaper.setButtonName(self.__tr("Calibrate"))
  68         self.LoadPaper.updateUi()
  69
  70
  71     def DeviceUriComboBox_currentChanged(self, device_uri):
  72         self.device_uri = device_uri
  73         # Update
  74
  75
  76     def DeviceUriComboBox_noDevices(self):
  77         FailureUI(self, self.__tr("""<b>No devices that support line feed calibration found.</b><p>Click <i>OK</i> to exit.</p>"""))
  78         self.close()
  79
  80
  81     def CancelButton_clicked(self):
  82         self.close()
  83
  84
  85     def CalibrateButton_clicked(self):
  86         d = None
  87
  88         try:
  89             try:
  90                 d = device.Device(self.device_uri)
  91             except Error:
  92                 CheckDeviceUI(self)
  93                 return
  94
  95             linefeed_type = d.linefeed_cal_type
  96
  97             try:
  98                 d.open()
  99             except Error:
 100                 CheckDeviceUI(self)
 101             else:
 102                 if d.isIdleAndNoError():
 103                     if linefeed_type == LINEFEED_CAL_TYPE_OJ_K550: # 1
 104                         maint.linefeedCalType1(d, lambda : True)
 105
 106                     elif linefeed_type == LINEFEED_CAL_TYPE_OJ_PRO_L7XXX: # 2
 107                         maint.linefeedCalType2(d, lambda : True)
 108
 109                 else:
 110                     CheckDeviceUI(self)
 111
 112         finally:
 113             if d is not None:
 114                 d.close()
 115
 116         self.close()
 117
 118     #
 119     # Misc
 120     #
 121
 122     def __tr(self,s,c = None):
 123         return qApp.translate("LineFeedCalDialog",s,c)
 124
 125