Plugins/VcsPlugins/vcsSubversion/SvnNewProjectOptionsDialog.py

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

# Copyright (c) 2002 - 2012 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the Subversion Options Dialog for a new project from the repository.
"""

import os

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

from E5Gui.E5Completers import E5DirCompleter
from E5Gui import E5FileDialog

from .SvnRepoBrowserDialog import SvnRepoBrowserDialog
from .Ui_SvnNewProjectOptionsDialog import Ui_SvnNewProjectOptionsDialog
from .Config import ConfigSvnProtocols

import Utilities
import Preferences


class SvnNewProjectOptionsDialog(QDialog, Ui_SvnNewProjectOptionsDialog):
    """
    Class implementing the Options Dialog for a new project from the repository.
    """
    def __init__(self, vcs, parent=None):
        """
        Constructor
        
        @param vcs reference to the version control object
        @param parent parent widget (QWidget)
        """
        super().__init__(parent)
        self.setupUi(self)
        
        self.vcsDirectoryCompleter = E5DirCompleter(self.vcsUrlEdit)
        self.vcsProjectDirCompleter = E5DirCompleter(self.vcsProjectDirEdit)
        
        self.protocolCombo.addItems(ConfigSvnProtocols)
        
        self.vcs = vcs
        
        hd = Utilities.toNativeSeparators(QDir.homePath())
        hd = os.path.join(hd, 'subversionroot')
        self.vcsUrlEdit.setText(hd)
        
        self.localPath = hd
        self.networkPath = "localhost/"
        self.localProtocol = True
        
        self.vcsProjectDirEdit.setText(Utilities.toNativeSeparators(
            Preferences.getMultiProject("Workspace")))
        
    @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()
    def on_projectDirButton_clicked(self):
        """
        Private slot to display a directory selection dialog.
        """
        directory = E5FileDialog.getExistingDirectory(
            self,
            self.trUtf8("Select Project Directory"),
            self.vcsProjectDirEdit.text(),
            E5FileDialog.Options(E5FileDialog.ShowDirsOnly))
        
        if directory:
            self.vcsProjectDirEdit.setText(Utilities.toNativeSeparators(directory))
        
    def on_layoutCheckBox_toggled(self, checked):
        """
        Private slot to handle the change of the layout checkbox.
        
        @param checked flag indicating the state of the checkbox (boolean)
        """
        self.vcsTagLabel.setEnabled(checked)
        self.vcsTagEdit.setEnabled(checked)
        if not checked:
            self.vcsTagEdit.clear()
        
    @pyqtSlot(str)
    def on_protocolCombo_activated(self, protocol):
        """
        Private slot to switch the status of the directory selection button.
        
        @param protocol selected protocol (string)
        """
        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
        
    def getData(self):
        """
        Public slot to retrieve the data entered into the dialog.
        
        @return a tuple of a string (project directory) and a dictionary
            containing the data entered.
        """
        scheme = self.protocolCombo.currentText()
        url = self.vcsUrlEdit.text()
        vcsdatadict = {
            "url": '{0}{1}'.format(scheme, url),
            "tag": self.vcsTagEdit.text(),
            "standardLayout": self.layoutCheckBox.isChecked(),
        }
        return (self.vcsProjectDirEdit.text(), vcsdatadict)