Helpviewer/Sync/SyncDirectorySettingsPage.py

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

# Copyright (c) 2012 - 2013 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the synchronization shared directory settings wizard page.
"""

from PyQt4.QtCore import pyqtSlot
from PyQt4.QtGui import QWizardPage

from E5Gui import E5FileDialog

from . import SyncGlobals

from .Ui_SyncDirectorySettingsPage import Ui_SyncDirectorySettingsPage

import Preferences
import Utilities


class SyncDirectorySettingsPage(QWizardPage, Ui_SyncDirectorySettingsPage):
    """
    Class implementing the shared directory host settings wizard page.
    """
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent reference to the parent widget (QWidget)
        """
        super().__init__(parent)
        self.setupUi(self)
        
        self.directoryEdit.setText(Preferences.getHelp("SyncDirectoryPath"))
        
        self.directoryEdit.textChanged.connect(self.completeChanged)
    
    def nextId(self):
        """
        Public method returning the ID of the next wizard page.
        
        @return next wizard page ID (integer)
        """
        # save the settings
        Preferences.setHelp("SyncDirectoryPath",
            Utilities.toNativeSeparators(self.directoryEdit.text()))
        
        return SyncGlobals.PageCheck
    
    def isComplete(self):
        """
        Public method to check the completeness of the page.
        
        @return flag indicating completeness (boolean)
        """
        return self.directoryEdit.text() != ""
    
    @pyqtSlot()
    def on_directoryButton_clicked(self):
        """
        Private slot to select the shared directory via a directory selection dialog.
        """
        directory = E5FileDialog.getExistingDirectory(
            self,
            self.trUtf8("Shared Directory"),
            self.directoryEdit.text(),
            E5FileDialog.Options(E5FileDialog.Option(0)))
        
        if directory:
            self.directoryEdit.setText(Utilities.toNativeSeparators(directory))