Plugins/VcsPlugins/vcsPySvn/SvnOptionsDialog.py

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

# Copyright (c) 2002 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to enter options used to start a project in the VCS.
"""

import os

from PyQt4.QtCore import QDir, pyqtSlot
from PyQt4.QtGui import QDialog, QDialogButtonBox

from E5Gui.E5Completers import E5DirCompleter
from E5Gui import E5FileDialog

from .SvnRepoBrowserDialog import SvnRepoBrowserDialog
from .Ui_SvnOptionsDialog import Ui_SvnOptionsDialog
from .Config import ConfigSvnProtocols

import Utilities


class SvnOptionsDialog(QDialog, Ui_SvnOptionsDialog):
    """
    Class implementing a dialog to enter options used to start a project in the
    repository.
    """
    def __init__(self, vcs, project, parent=None):
        """
        Constructor
        
        @param vcs reference to the version control object
        @param project reference to the project object
        @param parent parent widget (QWidget)
        """
        super().__init__(parent)
        self.setupUi(self)
        
        self.vcsDirectoryCompleter = E5DirCompleter(self.vcsUrlEdit)
        
        self.project = project
        
        self.protocolCombo.addItems(ConfigSvnProtocols)
        
        hd = Utilities.toNativeSeparators(QDir.homePath())
        hd = os.path.join(hd, 'subversionroot')
        self.vcsUrlEdit.setText(hd)
        
        self.vcs = vcs
        
        self.localPath = hd
        self.networkPath = "localhost/"
        self.localProtocol = True
        
    @pyqtSlot()
    def on_vcsUrlButton_clicked(self):
        """
        Private slot to display a selection dialog.
        """
        if self.protocolCombo.currentText() == "file://":
            directory = E5FileDialog.getExistingDirectory(
                self,
                self.trUtf8("Select Repository-Directory"),
                self.vcsUrlEdit.text(),
                E5FileDialog.Options(E5FileDialog.ShowDirsOnly))
            
            if directory:
                self.vcsUrlEdit.setText(Utilities.toNativeSeparators(directory))
        else:
            dlg = SvnRepoBrowserDialog(self.vcs, mode="select", parent=self)
            dlg.start(self.protocolCombo.currentText() + self.vcsUrlEdit.text())
            if dlg.exec_() == QDialog.Accepted:
                url = dlg.getSelectedUrl()
                if url:
                    protocol = url.split("://")[0]
                    path = url.split("://")[1]
                    self.protocolCombo.setCurrentIndex(
                        self.protocolCombo.findText(protocol + "://"))
                    self.vcsUrlEdit.setText(path)
        
    @pyqtSlot(str)
    def on_protocolCombo_activated(self, protocol):
        """
        Private slot to switch the status of the directory selection button.
        """
        if protocol == "file://":
            self.networkPath = self.vcsUrlEdit.text()
            self.vcsUrlEdit.setText(self.localPath)
            self.vcsUrlLabel.setText(self.trUtf8("Pat&h:"))
            self.localProtocol = True
        else:
            if self.localProtocol:
                self.localPath = self.vcsUrlEdit.text()
                self.vcsUrlEdit.setText(self.networkPath)
                self.vcsUrlLabel.setText(self.trUtf8("&URL:"))
                self.localProtocol = False
    
    @pyqtSlot(str)
    def on_vcsUrlEdit_textChanged(self, txt):
        """
        Private slot to handle changes of the URL.
        
        @param txt current text of the line edit (string)
        """
        enable = "://" not in txt
        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
        
    def getData(self):
        """
        Public slot to retrieve the data entered into the dialog.
        
        @return a dictionary containing the data entered
        """
        scheme = self.protocolCombo.currentText()
        url = self.vcsUrlEdit.text()
        vcsdatadict = {
            "url": '{0}{1}'.format(scheme, url),
            "message": self.vcsLogEdit.text(),
            "standardLayout": self.layoutCheckBox.isChecked(),
        }
        return vcsdatadict