Mercurial Repositories > eric / file revision

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

# Copyright (c) 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to enter the data for an entry point.
"""

import pathlib

from PyQt6.QtCore import pyqtSlot
from PyQt6.QtWidgets import QDialog, QDialogButtonBox

from EricWidgets import EricFileDialog

from .Ui_AddEntryPointDialog import Ui_AddEntryPointDialog

import UI.PixmapCache


class AddEntryPointDialog(QDialog, Ui_AddEntryPointDialog):
    """
    Class implementing a dialog to enter the data for an entry point.
    """
    def __init__(self, rootDirectory, epType="", name="", script="", parent=None):
        """
        Constructor
        
        @param rootDirectory root directory for selecting script modules via
            a file selection dialog
        @type str
        @param epType type of the entry point (defaults to "")
        @type str (optional)
        @param name name of the entry point (defaults to "")
        @type str (optional)
        @param script script function of the entry point (defaults to "")
        @type str (optional)
        @param parent reference to the parent widget (defaults to None)
        @type QWidget (optional)
        """
        super().__init__(parent)
        self.setupUi(self)
        
        for typeStr, category in (
            ("", ""),
            (self.tr("Console"), "console_scripts"),
            (self.tr("GUI"), "gui_scripts"),
        ):
            self.typeComboBox.addItem(typeStr, category)
        
        self.scriptButton.setIcon(UI.PixmapCache.getIcon("open"))
        
        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(False)
        
        self.__rootDirectory = rootDirectory
        
        self.typeComboBox.currentTextChanged.connect(self.__updateOK)
        self.nameEdit.textChanged.connect(self.__updateOK)
        self.scriptEdit.textChanged.connect(self.__updateOK)
        
        self.typeComboBox.setCurrentText(epType)
        self.nameEdit.setText(name)
        self.scriptEdit.setText(script)
        
        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())
    
    @pyqtSlot()
    def __updateOK(self):
        """
        Private slot to update the enabled state of the OK button.
        """
        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(
            bool(self.typeComboBox.currentText()) and
            bool(self.nameEdit.text()) and
            bool(self.scriptEdit.text())
        )
    
    @pyqtSlot()
    def on_scriptButton_clicked(self):
        """
        Private slot to select a script via a file selection dialog.
        """
        script = self.scriptEdit.text()
        if script:
            if ":" in script:
                scriptFile, scriptFunction = script.rsplit(":", 1)
            else:
                scriptFile, scriptFunction = script, "main"
            scriptFile = scriptFile.replace(".", "/") + ".py"
            root = str(pathlib.Path(self.__rootDirectory) / scriptFile)
        else:
            root = self.__rootDirectory
            scriptFunction = "main"
        
        script = EricFileDialog.getOpenFileName(
            self,
            self.tr("Select Script File"),
            root,
            self.tr("Python Files (*.py);;All Files (*)")
        )
        
        if script:
            scriptPath = pathlib.Path(script)
            try:
                relativeScriptPath = scriptPath.relative_to(self.__rootDirectory)
            except ValueError:
                relativeScriptPath = scriptPath
            self.scriptEdit.setText("{0}:{1}".format(
                str(relativeScriptPath.with_suffix(""))
                .replace("/", ".")
                .replace("\\", "."),
                scriptFunction
            ))
    
    def getEntryPoint(self):
        """
        Public method to get the data for the entry point.
        
        @return tuple containing the entry point type, category, name and
            script function
        @rtype tuple of (str, str, str)
        """
        return (
            self.typeComboBox.currentText(),
            self.typeComboBox.currentData(),
            self.nameEdit.text(),
            self.scriptEdit.text(),
        )