ProjectFlask/FlaskConfigDialog.py

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

# Copyright (c) 2020 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to configure project specific flask settings.
"""

from PyQt5.QtCore import pyqtSlot
from PyQt5.QtWidgets import QDialog

from E5Gui.E5Application import e5App

from .Ui_FlaskConfigDialog import Ui_FlaskConfigDialog

import UI.PixmapCache


class FlaskConfigDialog(QDialog, Ui_FlaskConfigDialog):
    """
    Class implementing a dialog to configure project specific flask settings.
    """
    def __init__(self, configuration, parent=None):
        """
        Constructor
        
        @param configuration current project specific configuration
        @type dict
        @param parent reference to the parent widget
        @type QWidget
        """
        super(FlaskConfigDialog, self).__init__(parent)
        self.setupUi(self)
        
        self.newEnvironmentButton.setIcon(
            UI.PixmapCache.getIcon("virtualenvConfig"))
        
        self.__virtualEnvManager = e5App().getObject("VirtualEnvManager")
        
        self.virtualEnvironmentComboBox.addItem("")
        self.virtualEnvironmentComboBox.addItems(
            sorted(self.__virtualEnvManager.getVirtualenvNames(
                noRemote=True, noConda=True
            ))
        )
        
        if "virtual_environment_name" in configuration:
            self.virtualEnvironmentComboBox.setCurrentText(
                configuration["virtual_environment_name"])
        self.flaskBabelBox.setChecked(
            configuration.get("flask_babel_override", False))
        self.flaskBabelCheckBox.setChecked(
            configuration.get("flask_babel_available", False))
        self.flaskMigrateBox.setChecked(
            configuration.get("flask_migrate_override", False))
        self.flaskMigrateCheckBox.setChecked(
            configuration.get("flask_migrate_available", False))
        
        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())
    
    def getConfiguration(self):
        """
        Public method to get the entered configuration data.
        
        @return project specific configuration
        @rtype dict
        """
        configuration = {
            "virtual_environment_name":
                self.virtualEnvironmentComboBox.currentText(),
            "flask_babel_override":
                self.flaskBabelBox.isChecked(),
            "flask_babel_available":
                self.flaskBabelCheckBox.isChecked(),
            "flask_migrate_override":
                self.flaskMigrateBox.isChecked(),
            "flask_migrate_available":
                self.flaskMigrateCheckBox.isChecked(),
        }
        
        return configuration
    
    @pyqtSlot()
    def on_newEnvironmentButton_clicked(self):
        """
        Private slot to open a dialog for adding a new virtual environment.
        """
##        self.__virtualEnvManager.createVirtualEnv()
        from VirtualEnv.VirtualenvConfigurationDialog import (
            VirtualenvConfigurationDialog
        )
        
        dlg = VirtualenvConfigurationDialog(self)
        if dlg.exec() == QDialog.Accepted:
            resultDict = dlg.getData()
            
            if resultDict["envType"] == "conda":
                # conda environments are not suitable
                return
            else:
                # now do the call
                from VirtualEnv.VirtualenvExecDialog import (
                    VirtualenvExecDialog
                )
                dia = VirtualenvExecDialog(
                    resultDict, self.__virtualEnvManager, self)
                dia.show()
                dia.start(resultDict["arguments"])
                dia.exec()
            
            # reload the list of environments
            currentEnvName = self.virtualEnvironmentComboBox.currentText()
            
            self.virtualEnvironmentComboBox.clear()
            self.virtualEnvironmentComboBox.addItem("")
            self.virtualEnvironmentComboBox.addItems(
                sorted(self.__virtualEnvManager.getVirtualenvNames(
                    noRemote=True, noConda=True
                ))
            )
            
            self.virtualEnvironmentComboBox.setCurrentText(currentEnvName)