Mercurial Repositories > eric / file revision

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

# Copyright (c) 2009 - 2011 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog for the configuration of cookie exceptions.
"""

from PyQt4.QtCore import pyqtSlot
from PyQt4.QtGui import QDialog, QSortFilterProxyModel, QCompleter, QFont, QFontMetrics

from .CookieJar import CookieJar
from .CookieExceptionsModel import CookieExceptionsModel
from .CookieModel import CookieModel

from .Ui_CookiesExceptionsDialog import Ui_CookiesExceptionsDialog

import UI.PixmapCache


class CookiesExceptionsDialog(QDialog, Ui_CookiesExceptionsDialog):
    """
    Class implementing a dialog for the configuration of cookie exceptions.
    """
    def __init__(self, cookieJar, parent=None):
        """
        Constructor
        
        @param cookieJar reference to the cookie jar (CookieJar)
        @param parent reference to the parent widget (QWidget)
        """
        super().__init__(parent)
        self.setupUi(self)
        
        self.clearButton.setIcon(UI.PixmapCache.getIcon("clearLeft.png"))
        
        self.__cookieJar = cookieJar
        
        self.removeButton.clicked[()].connect(self.exceptionsTable.removeSelected)
        self.removeAllButton.clicked[()].connect(self.exceptionsTable.removeAll)
        
        self.exceptionsTable.verticalHeader().hide()
        self.__exceptionsModel = CookieExceptionsModel(cookieJar)
        self.__proxyModel = QSortFilterProxyModel(self)
        self.__proxyModel.setSourceModel(self.__exceptionsModel)
        self.searchEdit.textChanged.connect(self.__proxyModel.setFilterFixedString)
        self.exceptionsTable.setModel(self.__proxyModel)
        
        cookieModel = CookieModel(cookieJar, self)
        self.domainEdit.setCompleter(QCompleter(cookieModel, self.domainEdit))
        
        f = QFont()
        f.setPointSize(10)
        fm = QFontMetrics(f)
        height = fm.height() + fm.height() // 3
        self.exceptionsTable.verticalHeader().setDefaultSectionSize(height)
        self.exceptionsTable.verticalHeader().setMinimumSectionSize(-1)
        for section in range(self.__exceptionsModel.columnCount()):
            header = self.exceptionsTable.horizontalHeader().sectionSizeHint(section)
            if section == 0:
                header = fm.width("averagebiglonghost.averagedomain.info")
            elif section == 1:
                header = fm.width(self.trUtf8("Allow For Session"))
            buffer = fm.width("mm")
            header += buffer
            self.exceptionsTable.horizontalHeader().resizeSection(section, header)
    
    def setDomainName(self, domain):
        """
        Public method to set the domain to be displayed.
        
        @param domain domain name to be displayed (string)
        """
        self.domainEdit.setText(domain)
    
    @pyqtSlot(str)
    def on_domainEdit_textChanged(self, txt):
        """
        Private slot to handle a change of the domain edit text.
        
        @param txt current text of the edit (string)
        """
        enabled = txt != ""
        self.blockButton.setEnabled(enabled)
        self.allowButton.setEnabled(enabled)
        self.allowForSessionButton.setEnabled(enabled)
    
    @pyqtSlot()
    def on_blockButton_clicked(self):
        """
        Private slot to block cookies of a domain.
        """
        self.__exceptionsModel.addRule(self.domainEdit.text(), CookieJar.Block)
    
    @pyqtSlot()
    def on_allowForSessionButton_clicked(self):
        """
        Private slot to allow cookies of a domain for the current session only.
        """
        self.__exceptionsModel.addRule(self.domainEdit.text(), CookieJar.AllowForSession)
    
    @pyqtSlot()
    def on_allowButton_clicked(self):
        """
        Private slot to allow cookies of a domain.
        """
        self.__exceptionsModel.addRule(self.domainEdit.text(), CookieJar.Allow)