Mercurial Repositories > eric / file revision

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

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

"""
Module implementing a dialog to enter the data for a graft session.
"""

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

from .Ui_HgGraftDialog import Ui_HgGraftDialog


class HgGraftDialog(QDialog, Ui_HgGraftDialog):
    """
    Class implementing a dialog to enter the data for a graft session.
    """
    def __init__(self, vcs, parent=None):
        """
        Constructor
        
        @param vcs reference to the VCS object (Hg)
        @param parent reference to the parent widget (QWidget)
        """
        super().__init__(parent)
        self.setupUi(self)
        
        self.dateTimeEdit.setDateTime(QDateTime.currentDateTime())
        
        if vcs.version < (2, 3):
            self.logCheckBox.setEnabled(False)
            self.logCheckBox.setChecked(False)
            self.logCheckBox.setVisible(False)
       
        self.__updateOk()
    
    def __updateOk(self):
        """
        Private slot to update the state of the OK button.
        """
        enable = self.revisionsEdit.toPlainText() != ""
        if self.userGroup.isChecked():
            enable = enable and \
                (self.currentUserCheckBox.isChecked() or \
                 self.userEdit.text() != "")
        
        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
    
    @pyqtSlot()
    def on_revisionsEdit_textChanged(self):
        """
        Private slot to react upon changes of revisions.
        """
        self.__updateOk()
    
    @pyqtSlot(bool)
    def on_userGroup_toggled(self, checked):
        """
        Private slot to handle changes of the user group state.
        
        @param checked flag giving the checked state (boolean)
        """
        self.__updateOk()
    
    @pyqtSlot(bool)
    def on_currentUserCheckBox_toggled(self, checked):
        """
        Private slot to handle changes of the currentuser state.
        
        @param checked flag giving the checked state (boolean)
        """
        self.__updateOk()
    
    @pyqtSlot(str)
    def on_userEdit_textChanged(self, txt):
        """
        Private slot to handle changes of the user name.
        
        @param txt text of the edit (string)
        """
        self.__updateOk()
    
    def getData(self):
        """
        Public method to retrieve the entered data.
        
        @return tuple with list of revisions, a tuple giving a
            flag indicating to set the user, a flag indicating to use the
            current user and the user name, another tuple giving a flag
            indicating to set the date, a flag indicating to use the
            current date and the date, a flag indicating to append graft info
            to the log message and a flag indicating a dry-run (list of strings,
            (boolean, boolean, string), (boolean, boolean, string), boolean,
            boolean)
        """
        userData = (self.userGroup.isChecked(),
                    self.currentUserCheckBox.isChecked(),
                    self.userEdit.text())
        dateData = (self.dateGroup.isChecked(),
                    self.currentDateCheckBox.isChecked(),
                    self.dateTimeEdit.dateTime().toString("yyyy-MM-dd hh:mm"))
        return (self.revisionsEdit.toPlainText().strip().splitlines(),
            userData, dateData,
            self.logCheckBox.isChecked(),
            self.dryRunCheckBox.isChecked())