Mercurial Repositories > eric / file revision

# -*- coding: utf-8 -*-

# Copyright (c) 2006 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the Debugger General configuration page.
"""

import socket

from PyQt4.QtCore import QRegExp, pyqtSlot
from PyQt4.QtGui import QLineEdit, QInputDialog
from PyQt4.QtNetwork import QNetworkInterface, QAbstractSocket, QHostAddress

from E5Gui.E5Application import e5App
from E5Gui.E5Completers import E5FileCompleter, E5DirCompleter
from E5Gui import E5MessageBox

from .ConfigurationPageBase import ConfigurationPageBase
from .Ui_DebuggerGeneralPage import Ui_DebuggerGeneralPage

import Preferences
import Utilities


class DebuggerGeneralPage(ConfigurationPageBase, Ui_DebuggerGeneralPage):
    """
    Class implementing the Debugger General configuration page.
    """
    def __init__(self):
        """
        Constructor
        """
        super().__init__()
        self.setupUi(self)
        self.setObjectName("DebuggerGeneralPage")
        
        t = self.execLineEdit.whatsThis()
        if t:
            t += Utilities.getPercentReplacementHelp()
            self.execLineEdit.setWhatsThis(t)
        
        try:
            backends = e5App().getObject("DebugServer").getSupportedLanguages()
            for backend in sorted(backends):
                self.passiveDbgBackendCombo.addItem(backend)
        except KeyError:
            self.passiveDbgGroup.setEnabled(False)
        
        t = self.consoleDbgEdit.whatsThis()
        if t:
            t += Utilities.getPercentReplacementHelp()
            self.consoleDbgEdit.setWhatsThis(t)
        
        self.consoleDbgCompleter = E5FileCompleter(self.consoleDbgEdit)
        self.dbgTranslationLocalCompleter = E5DirCompleter(self.dbgTranslationLocalEdit)
        
        # set initial values
        interfaces = []
        networkInterfaces = QNetworkInterface.allInterfaces()
        for networkInterface in networkInterfaces:
            addressEntries = networkInterface.addressEntries()
            if len(addressEntries) > 0:
                for addressEntry in addressEntries:
                    if ":" in addressEntry.ip().toString() and not socket.has_ipv6:
                        continue    # IPv6 not supported by Python
                    interfaces.append("{0} ({1})"\
                                      .format(networkInterface.humanReadableName(),
                                              addressEntry.ip().toString()))
        self.interfacesCombo.addItems(interfaces)
        interface = Preferences.getDebugger("NetworkInterface")
        if not socket.has_ipv6:
            # IPv6 not supported by Python
            self.all6InterfacesButton.setEnabled(False)
            if interface == "allv6":
                interface = "all"
        if interface == "all":
            self.allInterfacesButton.setChecked(True)
        elif interface == "allv6":
            self.all6InterfacesButton.setChecked(True)
        else:
            self.selectedInterfaceButton.setChecked(True)
            index = -1
            for i in range(len(interfaces)):
                if QRegExp(".*{0}.*".format(interface)).exactMatch(interfaces[i]):
                    index = i
                    break
            self.interfacesCombo.setCurrentIndex(index)
        
        self.allowedHostsList.addItems(
            Preferences.getDebugger("AllowedHosts"))
        
        self.remoteCheckBox.setChecked(
            Preferences.getDebugger("RemoteDbgEnabled"))
        self.hostLineEdit.setText(
            Preferences.getDebugger("RemoteHost"))
        self.execLineEdit.setText(
            Preferences.getDebugger("RemoteExecution"))
        
        if self.passiveDbgGroup.isEnabled():
            self.passiveDbgCheckBox.setChecked(
                Preferences.getDebugger("PassiveDbgEnabled"))
            self.passiveDbgPortSpinBox.setValue(
                Preferences.getDebugger("PassiveDbgPort"))
            index = self.passiveDbgBackendCombo.findText(
                Preferences.getDebugger("PassiveDbgType"))
            if index == -1:
                index = 0
            self.passiveDbgBackendCombo.setCurrentIndex(index)
        
        self.debugEnvironReplaceCheckBox.setChecked(
            Preferences.getDebugger("DebugEnvironmentReplace"))
        self.debugEnvironEdit.setText(
            Preferences.getDebugger("DebugEnvironment"))
        self.automaticResetCheckBox.setChecked(
            Preferences.getDebugger("AutomaticReset"))
        self.debugAutoSaveScriptsCheckBox.setChecked(
            Preferences.getDebugger("Autosave"))
        self.consoleDbgCheckBox.setChecked(
            Preferences.getDebugger("ConsoleDbgEnabled"))
        self.consoleDbgEdit.setText(
            Preferences.getDebugger("ConsoleDbgCommand"))
        self.dbgPathTranslationCheckBox.setChecked(
            Preferences.getDebugger("PathTranslation"))
        self.dbgTranslationRemoteEdit.setText(
            Preferences.getDebugger("PathTranslationRemote"))
        self.dbgTranslationLocalEdit.setText(
            Preferences.getDebugger("PathTranslationLocal"))
        self.debugThreeStateBreakPoint.setChecked(
            Preferences.getDebugger("ThreeStateBreakPoints"))
        self.dontShowClientExitCheckBox.setChecked(
            Preferences.getDebugger("SuppressClientExit"))
        self.exceptionBreakCheckBox.setChecked(
            Preferences.getDebugger("BreakAlways"))
        self.autoViewSourcecodeCheckBox.setChecked(
            Preferences.getDebugger("AutoViewSourceCode"))
        
    def save(self):
        """
        Public slot to save the Debugger General (1) configuration.
        """
        Preferences.setDebugger("RemoteDbgEnabled",
            self.remoteCheckBox.isChecked())
        Preferences.setDebugger("RemoteHost",
            self.hostLineEdit.text())
        Preferences.setDebugger("RemoteExecution",
            self.execLineEdit.text())
        
        Preferences.setDebugger("PassiveDbgEnabled",
            self.passiveDbgCheckBox.isChecked())
        Preferences.setDebugger("PassiveDbgPort",
            self.passiveDbgPortSpinBox.value())
        Preferences.setDebugger("PassiveDbgType",
            self.passiveDbgBackendCombo.currentText())
        
        if self.allInterfacesButton.isChecked():
            Preferences.setDebugger("NetworkInterface", "all")
        elif self.all6InterfacesButton.isChecked():
            Preferences.setDebugger("NetworkInterface", "allv6")
        else:
            interface = self.interfacesCombo.currentText()
            interface = interface.split("(")[1].split(")")[0]
            if not interface:
                Preferences.setDebugger("NetworkInterface", "all")
            else:
                Preferences.setDebugger("NetworkInterface", interface)
        
        allowedHosts = []
        for row in range(self.allowedHostsList.count()):
            allowedHosts.append(self.allowedHostsList.item(row).text())
        Preferences.setDebugger("AllowedHosts", allowedHosts)
        
        Preferences.setDebugger("DebugEnvironmentReplace",
            self.debugEnvironReplaceCheckBox.isChecked())
        Preferences.setDebugger("DebugEnvironment",
            self.debugEnvironEdit.text())
        Preferences.setDebugger("AutomaticReset",
            self.automaticResetCheckBox.isChecked())
        Preferences.setDebugger("Autosave",
            self.debugAutoSaveScriptsCheckBox.isChecked())
        Preferences.setDebugger("ConsoleDbgEnabled",
            self.consoleDbgCheckBox.isChecked())
        Preferences.setDebugger("ConsoleDbgCommand",
            self.consoleDbgEdit.text())
        Preferences.setDebugger("PathTranslation",
            self.dbgPathTranslationCheckBox.isChecked())
        Preferences.setDebugger("PathTranslationRemote",
            self.dbgTranslationRemoteEdit.text())
        Preferences.setDebugger("PathTranslationLocal",
            self.dbgTranslationLocalEdit.text())
        Preferences.setDebugger("ThreeStateBreakPoints",
            self.debugThreeStateBreakPoint.isChecked())
        Preferences.setDebugger("SuppressClientExit",
            self.dontShowClientExitCheckBox.isChecked())
        Preferences.setDebugger("BreakAlways",
            self.exceptionBreakCheckBox.isChecked())
        Preferences.setDebugger("AutoViewSourceCode",
            self.autoViewSourcecodeCheckBox.isChecked())
        
    def on_allowedHostsList_currentItemChanged(self, current, previous):
        """
        Private method set the state of the edit and delete button.
        
        @param current new current item (QListWidgetItem)
        @param previous previous current item (QListWidgetItem)
        """
        self.editAllowedHostButton.setEnabled(current is not None)
        self.deleteAllowedHostButton.setEnabled(current is not None)
        
    @pyqtSlot()
    def on_addAllowedHostButton_clicked(self):
        """
        Private slot called to add a new allowed host.
        """
        allowedHost, ok = QInputDialog.getText(
            None,
            self.trUtf8("Add allowed host"),
            self.trUtf8("Enter the IP address of an allowed host"),
            QLineEdit.Normal)
        if ok and allowedHost:
            if QHostAddress(allowedHost).protocol() in \
               [QAbstractSocket.IPv4Protocol, QAbstractSocket.IPv6Protocol]:
                self.allowedHostsList.addItem(allowedHost)
            else:
                E5MessageBox.critical(self,
                    self.trUtf8("Add allowed host"),
                    self.trUtf8("""<p>The entered address <b>{0}</b> is not"""
                        """ a valid IP v4 or IP v6 address. Aborting...</p>""")\
                        .format(allowedHost))
        
    @pyqtSlot()
    def on_deleteAllowedHostButton_clicked(self):
        """
        Private slot called to delete an allowed host.
        """
        self.allowedHostsList.takeItem(self.allowedHostsList.currentRow())
        
    @pyqtSlot()
    def on_editAllowedHostButton_clicked(self):
        """
        Private slot called to edit an allowed host.
        """
        allowedHost = self.allowedHostsList.currentItem().text()
        allowedHost, ok = QInputDialog.getText(
            None,
            self.trUtf8("Edit allowed host"),
            self.trUtf8("Enter the IP address of an allowed host"),
            QLineEdit.Normal,
            allowedHost)
        if ok and allowedHost:
            if QHostAddress(allowedHost).protocol() in \
               [QAbstractSocket.IPv4Protocol, QAbstractSocket.IPv6Protocol]:
                self.allowedHostsList.currentItem().setText(allowedHost)
            else:
                E5MessageBox.critical(self,
                    self.trUtf8("Edit allowed host"),
                    self.trUtf8("""<p>The entered address <b>{0}</b> is not"""
                        """ a valid IP v4 or IP v6 address. Aborting...</p>""")\
                        .format(allowedHost))
    

def create(dlg):
    """
    Module function to create the configuration page.
    
    @param dlg reference to the configuration dialog
    @return reference to the instantiated page (ConfigurationPageBase)
    """
    page = DebuggerGeneralPage()
    return page