Mercurial Repositories > eric / file revision

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

# Copyright (c) 2012 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

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

import copy

from PyQt6.QtCore import pyqtSlot, Qt, QEvent, QItemSelectionModel
from PyQt6.QtWidgets import QDialog, QInputDialog, QLineEdit

from EricWidgets import EricMessageBox

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().__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 = 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(index)

        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.Type.KeyPress
            and evt.key() in [Qt.Key.Key_Enter, Qt.Key.Key_Return]
        ):
            self.on_nicknameAddButton_clicked()
            return True

        return super().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(int)
    def on_identitiesCombo_currentIndexChanged(self, index):
        """
        Private slot to handle the selection of an identity.

        @param index index of the selected entry
        @type int
        """
        identity = self.identitiesCombo.itemText(index)
        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:
            EricMessageBox.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():
            EricMessageBox.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.EchoMode.Normal,
        )

        if ok:
            if name:
                if name in self.__identities:
                    EricMessageBox.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:
                EricMessageBox.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.EchoMode.Normal,
            currentIdentity,
        )

        if ok:
            if name:
                if name in self.__identities:
                    EricMessageBox.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:
                EricMessageBox.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.EchoMode.Normal,
            currentIdentity,
        )

        if ok and name != currentIdentity:
            if name:
                if name in self.__identities:
                    EricMessageBox.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:
                EricMessageBox.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

        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?"
            )
            if inUse
            else self.tr(
                "Do you really want to delete all information for" " this identity?"
            )
        )
        res = EricMessageBox.yesNo(
            self, self.tr("Delete Identity"), msg, icon=EricMessageBox.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.SelectionFlag.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.EchoMode.Normal)
            self.showPasswordButton.setIcon(UI.PixmapCache.getIcon("hidePassword"))
            self.showPasswordButton.setToolTip(self.tr("Press to hide the password"))
        else:
            self.passwordEdit.setEchoMode(QLineEdit.EchoMode.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().accept()