eric6/Network/IRC/IrcIdentitiesEditDialog.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
91e843545d9a
child 8143
2c730d5fd177
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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

# Copyright (c) 2012 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the identities management dialog.
"""

import copy

from PyQt5.QtCore import pyqtSlot, Qt, QEvent, QItemSelectionModel
from PyQt5.QtWidgets import QDialog, QInputDialog, QLineEdit

from E5Gui import E5MessageBox

from .Ui_IrcIdentitiesEditDialog import Ui_IrcIdentitiesEditDialog

from .IrcNetworkManager import IrcIdentity

import Utilities
import UI.PixmapCache


class IrcIdentitiesEditDialog(QDialog, Ui_IrcIdentitiesEditDialog):
    """
    Class implementing the identities management dialog.
    """
    def __init__(self, manager, identityName, parent=None):
        """
        Constructor
        
        @param manager reference to the IRC network manager object
            (IrcNetworkManager)
        @param identityName name of the identity to be selected (string)
        @param parent reference to the parent widget (QWidget)
        """
        super(IrcIdentitiesEditDialog, self).__init__(parent)
        self.setupUi(self)
        
        self.addButton.setIcon(UI.PixmapCache.getIcon("plus"))
        self.copyButton.setIcon(UI.PixmapCache.getIcon("editCopy"))
        self.renameButton.setIcon(UI.PixmapCache.getIcon("editRename"))
        self.deleteButton.setIcon(UI.PixmapCache.getIcon("minus"))
        self.nicknameAddButton.setIcon(UI.PixmapCache.getIcon("plus"))
        self.nicknameDeleteButton.setIcon(UI.PixmapCache.getIcon("minus"))
        self.nicknameUpButton.setIcon(UI.PixmapCache.getIcon("1uparrow"))
        self.nicknameDownButton.setIcon(
            UI.PixmapCache.getIcon("1downarrow"))
        self.showPasswordButton.setIcon(
            UI.PixmapCache.getIcon("showPassword"))
        
        self.__manager = manager
        
        self.__identities = self.__manager.getIdentities()
        self.__currentIdentity = None
        
        identities = list(sorted(self.__manager.getIdentityNames()))
        identities[identities.index(IrcIdentity.DefaultIdentityName)] = (
            IrcIdentity.DefaultIdentityDisplay
        )
        self.identitiesCombo.addItems(identities)
        if identityName == IrcIdentity.DefaultIdentityName:
            identityName = IrcIdentity.DefaultIdentityDisplay
        index = self.identitiesCombo.findText(identityName)
        if index == -1:
            index = 0
            identityName = self.identitiesCombo.itemText(0)
        self.identitiesCombo.setCurrentIndex(index)
        
        self.on_identitiesCombo_currentIndexChanged(identityName)
        
        self.nicknameEdit.installEventFilter(self)
    
    def eventFilter(self, obj, evt):
        """
        Public method to handle events for other objects.
        
        @param obj reference to the object (QObject)
        @param evt reference to the event (QEvent)
        @return flag indicating that the event should be filtered out (boolean)
        """
        if obj == self.nicknameEdit and evt.type() == QEvent.KeyPress:
            if evt.key() in [Qt.Key_Enter, Qt.Key_Return]:
                self.on_nicknameAddButton_clicked()
                return True
        
        return super(IrcIdentitiesEditDialog, self).eventFilter(obj, evt)

    def __updateIdentitiesButtons(self):
        """
        Private slot to update the status of the identity related buttons.
        """
        enable = (self.identitiesCombo.currentText() !=
                  IrcIdentity.DefaultIdentityDisplay)
        self.renameButton.setEnabled(enable)
        self.deleteButton.setEnabled(enable)
    
    @pyqtSlot(str)
    def on_identitiesCombo_currentIndexChanged(self, identity):
        """
        Private slot to handle the selection of an identity.
        
        @param identity selected identity (string)
        """
        if identity == IrcIdentity.DefaultIdentityDisplay:
            identity = IrcIdentity.DefaultIdentityName
        self.__updateIdentitiesButtons()
        
        if self.__currentIdentity and not self.__checkCurrentIdentity():
            return
        
        self.__refreshCurrentIdentity()
        
        self.__currentIdentity = self.__identities[identity]
        
        # General Tab
        self.realnameEdit.setText(self.__currentIdentity.getRealName())
        self.nicknamesList.clear()
        self.nicknamesList.addItems(self.__currentIdentity.getNickNames())
        self.serviceEdit.setText(self.__currentIdentity.getServiceName())
        self.passwordEdit.setText(self.__currentIdentity.getPassword())
        
        # Away Tab
        self.rememberPosOnAwayCheckBox.setChecked(
            self.__currentIdentity.rememberAwayPosition())
        self.awayEdit.setText(self.__currentIdentity.getAwayMessage())
        
        # Advanced Tab
        self.identEdit.setText(self.__currentIdentity.getIdent())
        self.quitEdit.setText(self.__currentIdentity.getQuitMessage())
        self.partEdit.setText(self.__currentIdentity.getPartMessage())
        
        self.__updateIdentitiesButtons()
        self.__updateNicknameUpDownButtons()
        self.__updateNicknameButtons()
        
        self.identityTabWidget.setCurrentIndex(0)
    
    def __refreshCurrentIdentity(self):
        """
        Private method to read back the data for the current identity.
        """
        if self.__currentIdentity is None:
            return
        
        # General Tab
        self.__currentIdentity.setRealName(self.realnameEdit.text())
        self.__currentIdentity.setNickNames(
            [self.nicknamesList.item(row).text()
             for row in range(self.nicknamesList.count())])
        self.__currentIdentity.setServiceName(self.serviceEdit.text())
        self.__currentIdentity.setPassword(self.passwordEdit.text())
        
        # Away Tab
        self.__currentIdentity.setRememberAwayPosition(
            self.rememberPosOnAwayCheckBox.isChecked())
        self.__currentIdentity.setAwayMessage(self.awayEdit.text())
        
        # Advanced Tab
        self.__currentIdentity.setIdent(self.identEdit.text())
        self.__currentIdentity.setQuitMessage(self.quitEdit.text())
        self.__currentIdentity.setPartMessage(self.partEdit.text())
    
    def __checkCurrentIdentity(self):
        """
        Private method to check the data for the current identity.
        
        @return flag indicating a successful check (boolean)
        """
        if self.nicknamesList.count() == 0:
            E5MessageBox.critical(
                self,
                self.tr("Edit Identity"),
                self.tr(
                    """The identity must contain at least one nick name."""))
            block = self.identitiesCombo.blockSignals(True)
            identity = self.__currentIdentity.getName()
            if identity == IrcIdentity.DefaultIdentityName:
                identity = IrcIdentity.DefaultIdentityDisplay
            self.identitiesCombo.setCurrentIndex(
                self.identitiesCombo.findText(identity))
            self.identitiesCombo.blockSignals(block)
            self.identityTabWidget.setCurrentIndex(0)
            self.nicknameEdit.setFocus()
            return False
        
        if not self.realnameEdit.text():
            E5MessageBox.critical(
                self,
                self.tr("Edit Identity"),
                self.tr("""The identity must have a real name."""))
            block = self.identitiesCombo.blockSignals(True)
            identity = self.__currentIdentity.getName()
            if identity == IrcIdentity.DefaultIdentityName:
                identity = IrcIdentity.DefaultIdentityDisplay
            self.identitiesCombo.setCurrentIndex(
                self.identitiesCombo.findText(identity))
            self.identitiesCombo.blockSignals(block)
            self.identityTabWidget.setCurrentIndex(0)
            self.realnameEdit.setFocus()
            return False
        
        return True
    
    @pyqtSlot()
    def on_addButton_clicked(self):
        """
        Private slot to add a new idntity.
        """
        name, ok = QInputDialog.getText(
            self,
            self.tr("Add Identity"),
            self.tr("Identity Name:"),
            QLineEdit.Normal)
        
        if ok:
            if name:
                if name in self.__identities:
                    E5MessageBox.critical(
                        self,
                        self.tr("Add Identity"),
                        self.tr(
                            """An identity named <b>{0}</b> already exists."""
                            """ You must provide a different name.""").format(
                            name))
                    self.on_addButton_clicked()
                else:
                    identity = IrcIdentity(name)
                    identity.setIdent(Utilities.getUserName())
                    identity.setRealName(Utilities.getRealName())
                    self.__identities[name] = identity
                    self.identitiesCombo.addItem(name)
                    self.identitiesCombo.setCurrentIndex(
                        self.identitiesCombo.count() - 1)
            else:
                E5MessageBox.critical(
                    self,
                    self.tr("Add Identity"),
                    self.tr("""The identity has to have a name."""))
                self.on_addButton_clicked()
    
    @pyqtSlot()
    def on_copyButton_clicked(self):
        """
        Private slot to copy the selected identity.
        """
        currentIdentity = self.identitiesCombo.currentText()
        name, ok = QInputDialog.getText(
            self,
            self.tr("Copy Identity"),
            self.tr("Identity Name:"),
            QLineEdit.Normal,
            currentIdentity)
        
        if ok:
            if name:
                if name in self.__identities:
                    E5MessageBox.critical(
                        self,
                        self.tr("Copy Identity"),
                        self.tr(
                            """An identity named <b>{0}</b> already exists."""
                            """ You must provide a different name.""").format(
                            name))
                    self.on_copyButton_clicked()
                else:
                    identity = copy.deepcopy(self.__currentIdentity)
                    identity.setName(name)
                    self.__identities[name] = identity
                    self.identitiesCombo.addItem(name)
                    self.identitiesCombo.setCurrentIndex(
                        self.identitiesCombo.count() - 1)
            else:
                E5MessageBox.critical(
                    self,
                    self.tr("Copy Identity"),
                    self.tr("""The identity has to have a name."""))
                self.on_copyButton_clicked()
    
    @pyqtSlot()
    def on_renameButton_clicked(self):
        """
        Private slot to rename the selected identity.
        """
        currentIdentity = self.identitiesCombo.currentText()
        name, ok = QInputDialog.getText(
            self,
            self.tr("Rename Identity"),
            self.tr("Identity Name:"),
            QLineEdit.Normal,
            currentIdentity)
        
        if ok and name != currentIdentity:
            if name:
                if name in self.__identities:
                    E5MessageBox.critical(
                        self,
                        self.tr("Rename Identity"),
                        self.tr(
                            """An identity named <b>{0}</b> already exists."""
                            """ You must provide a different name.""").format(
                            name))
                    self.on_renameButton_clicked()
                else:
                    del self.__identities[currentIdentity]
                    self.__currentIdentity.setName(name)
                    self.__identities[name] = self.__currentIdentity
                    self.identitiesCombo.setItemText(
                        self.identitiesCombo.currentIndex(), name)
            else:
                E5MessageBox.critical(
                    self,
                    self.tr("Copy Identity"),
                    self.tr("""The identity has to have a name."""))
                self.on_renameButton_clicked()
    
    @pyqtSlot()
    def on_deleteButton_clicked(self):
        """
        Private slot to rename the selected identity.
        """
        currentIdentity = self.identitiesCombo.currentText()
        if currentIdentity == IrcIdentity.DefaultIdentityDisplay:
            return
        
        inUse = False
        for networkName in self.__manager.getNetworkNames():
            inUse = (
                self.__manager.getNetwork(networkName).getIdentityName() ==
                currentIdentity)
            if inUse:
                break
        
        if inUse:
            msg = self.tr(
                """This identity is in use. If you remove it, the network"""
                """ settings using it will fall back to the default"""
                """ identity. Should it be deleted anyway?""")
        else:
            msg = self.tr(
                """Do you really want to delete all information for"""
                """ this identity?""")
        res = E5MessageBox.yesNo(
            self,
            self.tr("Delete Identity"),
            msg,
            icon=E5MessageBox.Warning)
        if res:
            del self.__identities[currentIdentity]
            self.identitiesCombo.removeItem(
                self.identitiesCombo.findText(currentIdentity))
    
    def __updateNicknameUpDownButtons(self):
        """
        Private method to set the enabled state of the nick name up and
        down buttons.
        """
        if len(self.nicknamesList.selectedItems()) == 0:
            self.nicknameUpButton.setEnabled(False)
            self.nicknameDownButton.setEnabled(False)
        else:
            if self.nicknamesList.currentRow() == 0:
                self.nicknameUpButton.setEnabled(False)
                self.nicknameDownButton.setEnabled(True)
            elif (
                self.nicknamesList.currentRow() ==
                self.nicknamesList.count() - 1
            ):
                self.nicknameUpButton.setEnabled(True)
                self.nicknameDownButton.setEnabled(False)
            else:
                self.nicknameUpButton.setEnabled(True)
                self.nicknameDownButton.setEnabled(True)
    
    def __updateNicknameButtons(self):
        """
        Private slot to update the nick name buttons except the up and
        down buttons.
        """
        self.nicknameDeleteButton.setEnabled(
            len(self.nicknamesList.selectedItems()) != 0)
        
        self.nicknameAddButton.setEnabled(self.nicknameEdit.text() != "")
    
    @pyqtSlot(str)
    def on_nicknameEdit_textEdited(self, nick):
        """
        Private slot handling a change of the nick name.
        
        @param nick new nick name (string)
        """
        sel = self.nicknamesList.selectedItems()
        if sel:
            sel[0].setText(nick)
        
        self.__updateNicknameButtons()
    
    @pyqtSlot()
    def on_nicknamesList_itemSelectionChanged(self):
        """
        Private slot handling the selection of a nick name.
        """
        items = self.nicknamesList.selectedItems()
        if items:
            self.nicknameEdit.setText(items[0].text())
        
        self.__updateNicknameUpDownButtons()
        self.__updateNicknameButtons()
        
        self.nicknameEdit.setFocus()
    
    @pyqtSlot()
    def on_nicknameAddButton_clicked(self):
        """
        Private slot to add a new nickname.
        """
        nick = self.nicknameEdit.text()
        if nick not in [self.nicknamesList.item(row).text()
                        for row in range(self.nicknamesList.count())]:
            self.nicknamesList.insertItem(0, nick)
        self.nicknamesList.setCurrentRow(0, QItemSelectionModel.Clear)
        self.nicknameEdit.clear()
        self.__updateNicknameButtons()
    
    @pyqtSlot()
    def on_nicknameDeleteButton_clicked(self):
        """
        Private slot to delete a nick name.
        """
        itm = self.nicknamesList.takeItem(self.nicknamesList.currentRow())
        del itm
        self.__updateNicknameButtons()
    
    @pyqtSlot()
    def on_nicknameUpButton_clicked(self):
        """
        Private slot to move the selected entry up one row.
        """
        row = self.nicknamesList.currentRow()
        if row > 0:
            itm = self.nicknamesList.takeItem(row)
            row -= 1
            self.nicknamesList.insertItem(row, itm)
            self.nicknamesList.setCurrentItem(itm)
    
    @pyqtSlot()
    def on_nicknameDownButton_clicked(self):
        """
        Private slot to move the selected entry down one row.
        """
        row = self.nicknamesList.currentRow()
        if row < self.nicknamesList.count() - 1:
            itm = self.nicknamesList.takeItem(row)
            row += 1
            self.nicknamesList.insertItem(row, itm)
            self.nicknamesList.setCurrentItem(itm)
    
    @pyqtSlot(bool)
    def on_showPasswordButton_clicked(self, checked):
        """
        Private slot to show or hide the password.
        
        @param checked state of the button
        @type bool
        """
        if checked:
            self.passwordEdit.setEchoMode(QLineEdit.Normal)
            self.showPasswordButton.setIcon(
                UI.PixmapCache.getIcon("hidePassword"))
            self.showPasswordButton.setToolTip(
                self.tr("Press to hide the password"))
        else:
            self.passwordEdit.setEchoMode(QLineEdit.Password)
            self.showPasswordButton.setIcon(
                UI.PixmapCache.getIcon("showPassword"))
            self.showPasswordButton.setToolTip(
                self.tr("Press to show the password"))
    
    def accept(self):
        """
        Public slot handling the acceptance of the dialog.
        """
        if not self.__checkCurrentIdentity():
            return
        
        self.__refreshCurrentIdentity()
        self.__manager.setIdentities(self.__identities)
        
        super(IrcIdentitiesEditDialog, self).accept()

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