hplip-data 3.16.3+repack0-1 / usr / share / hplip / ui4 / plugindialog.py

# -*- coding: utf-8 -*-
#
# (c) Copyright 2001-2015 HP Development Company, L.P.
#
# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
#
# Authors: Don Welch
#


# Local
from base.g import *
from base import device, utils
from prnt import cups
from base.codes import *
from .ui_utils import *
from installer import pluginhandler
from base.sixext import  to_unicode

# Qt
from PyQt4.QtCore import *
from PyQt4.QtGui import *

# Ui
from .plugindialog_base import Ui_Dialog

#signal
import signal

PAGE_SOURCE = 0
# PAGE_LICENSE = 1 # part of plug-in itself, this is a placeholder
PAGE_MAX = 1


class PluginDialog(QDialog, Ui_Dialog):
    def __init__(self, parent, install_mode=PLUGIN_NONE, plugin_reason=PLUGIN_REASON_NONE):
        QDialog.__init__(self, parent)
        self.install_mode = install_mode
        self.plugin_reason = plugin_reason
        self.plugin_path = ""
        self.result = False
        self.pluginObj = pluginhandler.PluginHandle()
        self.setupUi(self)

        self.user_settings = UserSettings()
        self.user_settings.load()
        self.user_settings.debug()

        self.initUi()

        QTimer.singleShot(0, self.showSourcePage)


    def isPluginInstalled(self):
        return self.pluginObj.getStatus()


    def initUi(self):
        # connect signals/slots
        self.connect(self.CancelButton, SIGNAL("clicked()"), self.CancelButton_clicked)
        self.connect(self.NextButton, SIGNAL("clicked()"), self.NextButton_clicked)

        # Application icon
        self.setWindowIcon(QIcon(load_pixmap('hp_logo', '128x128')))

        self.PLUGIN_REASON_TEXT = {
            PLUGIN_REASON_NONE: None,
            PLUGIN_REASON_PRINTING_SUPPORT: self.__tr("This plugin will enable printing support."),
            PLUGIN_REASON_FASTER_PRINTING: self.__tr("This plugin will enhance print speed."),
            PLUGIN_REASON_BETTER_PRINTING_PQ: self.__tr("This plugin will enhance print quality."),
            PLUGIN_REASON_PRINTING_FEATURES: self.__tr("This plugin will add printing features."),
            PLUGIN_REASON_RESERVED_10: None,
            PLUGIN_REASON_RESERVED_20: None,
            PLUGIN_REASON_SCANNING_SUPPORT: self.__tr("This plugin will enable scanning support."),
            PLUGIN_REASON_FASTER_SCANNING: self.__tr("This plugin will enhance scanning speed."),
            PLUGIN_REASON_BETTER_SCANNING_IQ: self.__tr("This plugin will enhance scanning image quality."),
            PLUGIN_REASON_RESERVED_200: None,
            PLUGIN_REASON_RESERVED_400: None,
            PLUGIN_REASON_FAXING_SUPPORT: self.__tr("This plugin will enable faxing support."),
            PLUGIN_REASON_FAX_FEATURES: self.__tr("This plugin will enhnace faxing features."),
            PLUGIN_REASON_RESERVED_20000: None,
            PLUGIN_REASON_RESERVED_40000: None,
        }

    #
    # SOURCE PAGE
    #
    def showSourcePage(self):
        reason_text = self.plugin_reason_text()

        if self.install_mode == PLUGIN_REQUIRED:
            self.SkipRadioButton.setEnabled(False)
            msg = "An additional driver plug-in is required to operate this printer. You may download the plug-in directly from an HP authorized server (recommended), or, if you already have a copy of the file, you can specify a path to the file (advanced)."
            if reason_text is not None:
                msg += "<br><br>%s"%reason_text
            self.TitleLabel.setText(self.__tr(msg))

        elif self.install_mode == PLUGIN_OPTIONAL:
            msg = "An optional driver plug-in is available to enhance the operation of this printer. You may download the plug-in directly from an HP authorized server (recommended), skip this installation (not recommended), or, if you already have a copy of the file, you can specify a path to the file (advanced)."
            if reason_text is not None:
                msg += "<br><br>%s"%reason_text
            self.TitleLabel.setText(self.__tr(msg))

        self.connect(self.DownloadRadioButton, SIGNAL("toggled(bool)"), self.DownloadRadioButton_toggled)
        self.connect(self.CopyRadioButton, SIGNAL("toggled(bool)"), self.CopyRadioButton_toggled)
        self.connect(self.SkipRadioButton, SIGNAL("toggled(bool)"), self.SkipRadioButton_toggled)
        self.connect(self.PathLineEdit, SIGNAL("textChanged(const QString &)"), self.PathLineEdit_textChanged)
        self.connect(self.BrowseToolButton, SIGNAL("clicked()"), self.BrowseToolButton_clicked)
        signal.signal(signal.SIGINT, signal.SIG_DFL)

        self.BrowseToolButton.setIcon(QIcon(load_pixmap('folder_open', '16x16')))

        self.displayPage(PAGE_SOURCE)


    def DownloadRadioButton_toggled(self, b):
        if b:
            self.PathLineEdit.setEnabled(False)
            self.BrowseToolButton.setEnabled(False)
            self.NextButton.setEnabled(True)
            try:
                self.PathLineEdit.setStyleSheet("")
            except AttributeError:
                pass
            self.plugin_path = None


    def CopyRadioButton_toggled(self, b):
        if b:
            self.PathLineEdit.setEnabled(True)
            self.BrowseToolButton.setEnabled(True)
            self.plugin_path = to_unicode(self.PathLineEdit.text())
            self.setPathIndicators()


    def SkipRadioButton_toggled(self, b):
        if b:
            self.PathLineEdit.setEnabled(False)
            self.BrowseToolButton.setEnabled(False)
            self.NextButton.setEnabled(True)
            try:
                self.PathLineEdit.setStyleSheet("")
            except AttributeError:
                pass
            self.plugin_path = None


    def PathLineEdit_textChanged(self, t):
        self.plugin_path = to_unicode(t)
        self.setPathIndicators()


    def setPathIndicators(self):
        ok = True
        if not self.plugin_path or (self.plugin_path and os.path.isdir(self.plugin_path)):
            self.PathLineEdit.setToolTip(self.__tr("You must specify a path to the '%s' file."%self.pluginObj.getFileName() ))
            ok = False
        elif os.path.basename(self.plugin_path) != self.pluginObj.getFileName():
            self.PathLineEdit.setToolTip(self.__tr("The plugin filename must be '%s'."%self.pluginObj.getFileName()))
            ok = False

        if not ok:
            try:
                self.PathLineEdit.setStyleSheet("background-color: yellow; ")
            except AttributeError:
                pass
            self.NextButton.setEnabled(False)
        else:
            try:
                self.PathLineEdit.setStyleSheet("")
            except AttributeError:
                pass
            self.NextButton.setEnabled(True)
            self.PathLineEdit.setToolTip(QString(""))


    def BrowseToolButton_clicked(self):
        t = to_unicode(self.PathLineEdit.text())
        path =""
        if not os.path.exists(t):
            path = to_unicode(QFileDialog.getOpenFileName(self, self.__tr("Select Plug-in File"),
                                                #user_conf.workingDirectory(),
                                                self.user_settings.working_dir,
                                                self.__tr("Plugin Files (*.run)")))

        if path:
            self.plugin_path = path
            self.PathLineEdit.setText(self.plugin_path)
            #user_conf.setWorkingDirectory(self.plugin_path)
            self.user_settings.working_dir = self.plugin_path
            self.user_settings.save()

        self.setPathIndicators()

    #
    # Misc
    #

    def displayPage(self, page):
        self.updateStepText(page)
        self.StackedWidget.setCurrentIndex(page)


    def CancelButton_clicked(self):
        self.close()


    def NextButton_clicked(self):
        if self.SkipRadioButton.isChecked():
            log.debug("Skipping plug-in installation.")
            self.close()
            return

        beginWaitCursor()
        try:

            if self.plugin_path: # User specified Path
                if not self.plugin_path.startswith('http://'):
                    self.plugin_path = 'file://' + self.plugin_path

            else:
                log.info("Checking for network connection...")
                ok = utils.check_network_connection()

                if not ok:
                    log.error("Network connection not detected.")
                    endWaitCursor()
                    FailureUI(self, self.__tr("Network connection not detected."))
                    self.close()
                    return

            log.info("Downloading plug-in from: %s" % self.plugin_path)

            status, download_plugin_file, error_str = self.pluginObj.download(self.plugin_path,self.plugin_download_callback)

            if status in (ERROR_UNABLE_TO_RECV_KEYS, ERROR_DIGITAL_SIGN_NOT_FOUND):
                endWaitCursor()

                if QMessageBox.question(self, " ",
                        self.__tr("<b>%s</b><p>Without this, it is not possible to authenticate and validate the plug-in prior to installation.</p>Do you still want to install the plug-in?" %error_str),
                        QMessageBox.Yes | QMessageBox.No) != QMessageBox.Yes:

                    self.pluginObj.deleteInstallationFiles(download_plugin_file)
                    self.close()
                    return

            elif status != ERROR_SUCCESS:
                self.pluginObj.deleteInstallationFiles(download_plugin_file)
                endWaitCursor()
                FailureUI(self, error_str)
                self.close()
                return

            if not self.pluginObj.run_plugin(download_plugin_file, GUI_MODE):
                self.pluginObj.deleteInstallationFiles(download_plugin_file)
                endWaitCursor()
                FailureUI(self, self.__tr("Plug-in install failed."))
                self.close()
                return

            cups_devices = device.getSupportedCUPSDevices(['hp'])
            for dev in cups_devices:
                mq = device.queryModelByURI(dev)

                if mq.get('fw-download', False):
                    # Download firmware if needed
                    log.info(log.bold("\nDownloading firmware to device %s..." % dev))
                    try:
                        d = None
                        try:
                            d = device.Device(dev)
                        except Error:
                            log.error("Error opening device.")
                            endWaitCursor()
                            FailureUI(self, self.__tr("<b>Firmware download to device failed.</b><p>%s</p>"%dev))
                            continue

                        if d.downloadFirmware():
                            log.info("Firmware download successful.\n")
                        else:
                            endWaitCursor()
                            FailureUI(self, self.__tr("<b>Firmware download to device failed.</b><p>%s</p>"%dev))

                    finally:
                        if d is not None:
                            d.close()
        finally:
            endWaitCursor()

        self.pluginObj.deleteInstallationFiles(download_plugin_file)
        SuccessUI(self, self.__tr("<b>Plug-in installation successful</b>"))
        self.result = True
        self.close()


    def plugin_download_callback(self, c, s, t):
        pass


    def plugin_install_callback(self, s):
        print(s)


    def updateStepText(self, p):
        self.StepText.setText(self.__tr("Step %s of %s"%( p+1, PAGE_MAX+1)))


    def plugin_reason_text(self):
        try:
            return self.PLUGIN_REASON_TEXT[self.plugin_reason]
        except KeyError:
            return None


    def __tr(self,s,c = None):
        return qApp.translate("PluginDialog",s,c)