Mercurial Repositories > eric / file revision

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

# Copyright (c) 2009 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to show all cookies.
"""

from PyQt4.QtCore import pyqtSlot, Qt, QDateTime, QByteArray
from PyQt4.QtGui import QDialog, QFont, QFontMetrics, QSortFilterProxyModel

from .CookieModel import CookieModel
from .CookieDetailsDialog import CookieDetailsDialog
from .CookiesExceptionsDialog import CookiesExceptionsDialog

from .Ui_CookiesDialog import Ui_CookiesDialog


class CookiesDialog(QDialog, Ui_CookiesDialog):
    """
    Class implementing a dialog to show all cookies.
    """
    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.addButton.setEnabled(False)
        
        self.__cookieJar = cookieJar
        
        self.removeButton.clicked[()].connect(self.cookiesTable.removeSelected)
        self.removeAllButton.clicked[()].connect(self.cookiesTable.removeAll)
        
        self.cookiesTable.verticalHeader().hide()
        model = CookieModel(cookieJar, self)
        self.__proxyModel = QSortFilterProxyModel(self)
        self.__proxyModel.setSourceModel(model)
        self.searchEdit.textChanged.connect(self.__proxyModel.setFilterFixedString)
        self.cookiesTable.setModel(self.__proxyModel)
        self.cookiesTable.doubleClicked.connect(self.__showCookieDetails)
        self.cookiesTable.selectionModel().selectionChanged.connect(
            self.__tableSelectionChanged)
        self.cookiesTable.model().modelReset.connect(self.__tableModelReset)
        
        fm = QFontMetrics(QFont())
        height = fm.height() + fm.height() // 3
        self.cookiesTable.verticalHeader().setDefaultSectionSize(height)
        self.cookiesTable.verticalHeader().setMinimumSectionSize(-1)
        for section in range(model.columnCount()):
            header = self.cookiesTable.horizontalHeader().sectionSizeHint(section)
            if section == 0:
                header = fm.width("averagebiglonghost.averagedomain.info")
            elif section == 1:
                header = fm.width("_session_id")
            elif section == 4:
                header = fm.width(QDateTime.currentDateTime().toString(Qt.LocalDate))
            buffer = fm.width("mm")
            header += buffer
            self.cookiesTable.horizontalHeader().resizeSection(section, header)
        self.cookiesTable.horizontalHeader().setStretchLastSection(True)
        self.cookiesTable.model().sort(
            self.cookiesTable.horizontalHeader().sortIndicatorSection(),
            Qt.AscendingOrder)
        
        self.__detailsDialog = None
    
    def __showCookieDetails(self, index):
        """
        Private slot to show a dialog with the cookie details.
        
        @param index index of the entry to show (QModelIndex)
        """
        if not index.isValid():
            return
        
        cookiesTable = self.sender()
        if cookiesTable is None:
            return
        
        model = cookiesTable.model()
        row = index.row()
        
        domain = model.data(model.index(row, 0))
        name = model.data(model.index(row, 1))
        path = model.data(model.index(row, 2))
        secure = model.data(model.index(row, 3))
        expires = model.data(model.index(row, 4)).toString("yyyy-MM-dd hh:mm")
        value = bytes(
            QByteArray.fromPercentEncoding(model.data(model.index(row, 5)))).decode()
        
        if self.__detailsDialog is None:
            self.__detailsDialog = CookieDetailsDialog(self)
        self.__detailsDialog.setData(domain, name, path, secure, expires, value)
        self.__detailsDialog.show()
    
    @pyqtSlot()
    def on_addButton_clicked(self):
        """
        Private slot to add a new exception.
        """
        selection = self.cookiesTable.selectionModel().selectedRows()
        if len(selection) == 0:
            return
        
        firstSelected = selection[0]
        domainSelection = firstSelected.sibling(firstSelected.row(), 0)
        domain = self.__proxyModel.data(domainSelection, Qt.DisplayRole)
        dlg = CookiesExceptionsDialog(self.__cookieJar, self)
        dlg.setDomainName(domain)
        dlg.exec_()
    
    def __tableSelectionChanged(self, selected, deselected):
        """
        Private slot to handle a change of selected items.
        
        @param selected selected indexes (QItemSelection)
        @param deselected deselected indexes (QItemSelection)
        """
        self.addButton.setEnabled(len(selected.indexes()) > 0)
    
    def __tableModelReset(self):
        """
        Private slot to handle a reset of the cookies table.
        """
        self.addButton.setEnabled(False)