Mercurial Repositories > CORBA Extension / file revision

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

# Copyright (c) 2018 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to enter some IDL compiler options.
"""

from PyQt6.QtCore import Qt, pyqtSlot
from PyQt6.QtWidgets import QDialog, QInputDialog, QTreeWidgetItem

from eric7.EricGui import EricPixmapCache
from eric7.EricWidgets import EricPathPickerDialog
from eric7.EricWidgets.EricPathPicker import EricPathPickerModes

from .IdlCompilerDefineNameDialog import IdlCompilerDefineNameDialog
from .Ui_IdlCompilerOptionsDialog import Ui_IdlCompilerOptionsDialog


class IdlCompilerOptionsDialog(QDialog, Ui_IdlCompilerOptionsDialog):
    """
    Class implementing a dialog to enter some IDL compiler options.
    """

    def __init__(
        self,
        includeDirectories,
        definedNames,
        undefinedNames,
        project=None,
        parent=None,
    ):
        """
        Constructor

        @param includeDirectories list of include directories
        @type list of str
        @param definedNames list of defined variables with name and value
            separated by '='
        @type list of str
        @param undefinedNames list of undefined names
        @type list of str
        @param project reference to the project object
        @type Project
        @param parent reference to the parent widget
        @type QWidget
        """
        super().__init__(parent)
        self.setupUi(self)

        self.__project = project

        self.idAddButton.setIcon(EricPixmapCache.getIcon("plus"))
        self.idDeleteButton.setIcon(EricPixmapCache.getIcon("minus"))
        self.idEditButton.setIcon(EricPixmapCache.getIcon("edit"))

        self.dnAddButton.setIcon(EricPixmapCache.getIcon("plus"))
        self.dnDeleteButton.setIcon(EricPixmapCache.getIcon("minus"))
        self.dnEditButton.setIcon(EricPixmapCache.getIcon("edit"))

        self.unAddButton.setIcon(EricPixmapCache.getIcon("plus"))
        self.unDeleteButton.setIcon(EricPixmapCache.getIcon("minus"))
        self.unEditButton.setIcon(EricPixmapCache.getIcon("edit"))

        self.__populateIncludeDirectoriesList(includeDirectories)
        self.__populateDefineNamesList(definedNames)
        self.unList.addItems(undefinedNames)

        self.__updateIncludeDirectoryButtons()
        self.__updateDefineNameButtons()
        self.__updateUndefineNameButtons()

    #######################################################################
    ## Methods implementing the 'Include Directory' option
    #######################################################################

    def __updateIncludeDirectoryButtons(self):
        """
        Private method to set the state of the 'Include Directory' buttons.
        """
        enable = len(self.idList.selectedItems())
        self.idDeleteButton.setEnabled(enable)
        self.idEditButton.setEnabled(enable)

    def __populateIncludeDirectoriesList(self, includeDirectories):
        """
        Private method to populate the 'Include Directories' list.

        @param includeDirectories list of include directories
        @type list of str
        """
        for directory in includeDirectories:
            if self.__project:
                path = self.__project.getRelativeUniversalPath(directory)
                if not path:
                    # it is the project directory
                    path = "."
                self.idList.addItem(path)
            else:
                self.idList.addItem(directory)

    def __generateIncludeDirectoriesList(self):
        """
        Private method to prepare the list of 'Include Directories'.

        @return list of 'Include Directories'
        @rtype list of str
        """
        return [self.idList.item(row).text() for row in range(self.idList.count())]

    def __includeDirectoriesContain(self, directory):
        """
        Private method to test, if the currently defined 'Include Directories'
        contain a given one.

        @param directory directory name to be tested
        @type str
        @return flag indicating that the given directory is already included
        @rtype bool
        """
        return len(self.idList.findItems(directory, Qt.MatchFlag.MatchExactly)) > 0

    @pyqtSlot()
    def on_idList_itemSelectionChanged(self):
        """
        Private slot handling the selection of an 'Include Directory' entry.
        """
        self.__updateIncludeDirectoryButtons()

    @pyqtSlot()
    def on_idAddButton_clicked(self):
        """
        Private slot to add an 'Include Directory'.
        """
        defaultDirectory = self.__project.getProjectPath() if self.__project else ""
        path, ok = EricPathPickerDialog.getStrPath(
            self,
            self.tr("Include Directory"),
            self.tr("Select Include Directory"),
            EricPathPickerModes.DIRECTORY_SHOW_FILES_MODE,
            defaultDirectory=defaultDirectory,
        )
        if ok and path:
            if self.__project:
                path = self.__project.getRelativeUniversalPath(path)
                if not path:
                    path = "."
            if not self.__includeDirectoriesContain(path):
                self.idList.addItem(path)

    @pyqtSlot()
    def on_idDeleteButton_clicked(self):
        """
        Private slot to delete the selected 'Include Directory' entry.
        """
        itm = self.idList.selectedItems()[0]
        row = self.idList.row(itm)
        self.idList.takeItem(row)
        del itm

    @pyqtSlot()
    def on_idEditButton_clicked(self):
        """
        Private slot to edit the selected 'Include Directory' entry.
        """
        itm = self.idList.selectedItems()[0]
        if self.__project:
            path = self.__project.getAbsoluteUniversalPath(itm.text())
            defaultDirectory = self.__project.getProjectPath()
        else:
            path = itm.text()
            defaultDirectory = ""
        path, ok = EricPathPickerDialog.getStrPath(
            self,
            self.tr("Include Directory"),
            self.tr("Select Include Directory"),
            EricPathPickerModes.DIRECTORY_SHOW_FILES_MODE,
            strPath=path,
            defaultDirectory=defaultDirectory,
        )
        if ok and path:
            if self.__project:
                path = self.__project.getRelativeUniversalPath(path)
                if not path:
                    path = "."
            if self.__includeDirectoriesContain(path) and itm.text() != path:
                # the entry exists already, delete the edited one
                row = self.idList.row(itm)
                self.idList.takeItem(row)
                del itm
            else:
                itm.setText(path)

    #######################################################################
    ## Methods implementing the 'Define Name' option
    #######################################################################

    def __updateDefineNameButtons(self):
        """
        Private method to set the state of the 'Define Name' buttons.
        """
        enable = len(self.dnList.selectedItems())
        self.dnDeleteButton.setEnabled(enable)
        self.dnEditButton.setEnabled(enable)

    def __populateDefineNamesList(self, definedNames):
        """
        Private method to populate the list of defined names.

        @param definedNames list of defined variables with name and value
            separated by '='
        @type list of str
        """
        for definedName in definedNames:
            if definedName:
                nameValueList = definedName.split("=")
                name = nameValueList[0].strip()
                if len(nameValueList) > 1:
                    value = nameValueList[1].strip()
                else:
                    value = ""
                QTreeWidgetItem(self.dnList, [name, value])

        self.dnList.sortItems(0, Qt.SortOrder.AscendingOrder)

    def __generateDefinedNamesList(self):
        """
        Private method to prepare the list of 'Defined Names'.

        @return list of 'Defined Names'
        @rtype list of str
        """
        definedNames = []
        for row in range(self.dnList.topLevelItemCount()):
            itm = self.dnList.topLevelItem(row)
            name = itm.text(0).strip()
            value = itm.text(1).strip()
            if value:
                definedNames.append("{0}={1}".format(name, value))
            else:
                definedNames.append(name)

        return definedNames

    def __definedNamesContain(self, name):
        """
        Private method to test, if the currently defined 'Defined Names'
        contain a given one.

        @param name variable name to be tested
        @type str
        @return flag indicating that the given name is already included
        @rtype bool
        """
        return len(self.dnList.findItems(name, Qt.MatchFlag.MatchExactly, 0)) > 0

    @pyqtSlot()
    def on_dnList_itemSelectionChanged(self):
        """
        Private slot handling the selection of a 'Define Name' entry.
        """
        self.__updateDefineNameButtons()

    @pyqtSlot()
    def on_dnAddButton_clicked(self):
        """
        Private slot to add a 'Define Name' entry.
        """
        dlg = IdlCompilerDefineNameDialog(parent=self)
        if dlg.exec() == QDialog.DialogCode.Accepted:
            name, value = dlg.getData()
            if not self.__definedNamesContain(name):
                QTreeWidgetItem(self.dnList, [name, value])

        self.dnList.sortItems(0, Qt.SortOrder.AscendingOrder)

    @pyqtSlot()
    def on_dnDeleteButton_clicked(self):
        """
        Private slot to delete the selected 'Define Name' entry.
        """
        itm = self.dnList.selectedItems()[0]
        index = self.dnList.indexOfTopLevelItem(itm)
        self.dnList.takeTopLevelItem(index)
        del itm

    @pyqtSlot()
    def on_dnEditButton_clicked(self):
        """
        Private slot to edit the selected 'Define Name' entry.
        """
        itm = self.dnList.selectedItems()[0]

        dlg = IdlCompilerDefineNameDialog(
            name=itm.text(0), value=itm.text(1), parent=self
        )
        if dlg.exec() == QDialog.DialogCode.Accepted:
            name, value = dlg.getData()
            if self.__definedNamesContain(name) and itm.text(0) != name:
                # the entry exists already, delete the edited one
                index = self.dnList.indexOfTopLevelItem(itm)
                self.dnList.takeTopLevelItem(index)
                del itm

                # change the named one
                itm = self.dnList.findItems(name, Qt.MatchFlag.MatchExactly, 0)[0]
                itm.setText(1, value)
            else:
                itm.setText(0, name)
                itm.setText(1, value)

        self.dnList.sortItems(0, Qt.SortOrder.AscendingOrder)

    #######################################################################
    ## Methods implementing the 'Undefine Name' option
    #######################################################################

    def __updateUndefineNameButtons(self):
        """
        Private method to set the state of the 'Undefine Name' buttons.
        """
        enable = len(self.unList.selectedItems())
        self.unDeleteButton.setEnabled(enable)
        self.unEditButton.setEnabled(enable)

    def __generateUndefinedNamesList(self):
        """
        Private method to prepare the list of 'Undefined Names'.

        @return list of 'Undefined Names'
        @rtype list of str
        """
        return [self.unList.item(row).text() for row in range(self.unList.count())]

    def __undefinedNamesContain(self, name):
        """
        Private method to test, if the currently defined 'Undefined Names'
        contain a given one.

        @param name variable name to be tested
        @type str
        @return flag indicating that the given name is already included
        @rtype bool
        """
        return len(self.unList.findItems(name, Qt.MatchFlag.MatchExactly)) > 0

    @pyqtSlot()
    def on_unList_itemSelectionChanged(self):
        """
        Private slot handling the selection of a 'Undefine Name' entry.
        """
        self.__updateUndefineNameButtons()

    @pyqtSlot()
    def on_unAddButton_clicked(self):
        """
        Private slot to add a 'Undefine Name' entry.
        """
        name, ok = QInputDialog.getText(
            self,
            self.tr("Undefine Name"),
            self.tr("Enter a variable name to be undefined:"),
        )
        name = name.strip()
        if ok and name and not self.__undefinedNamesContain(name):
            self.unList.addItem(name)

    @pyqtSlot()
    def on_unDeleteButton_clicked(self):
        """
        Private slot to delete the selected 'Undefine Name' entry.
        """
        itm = self.unList.selectedItems()[0]
        row = self.unList.row(itm)
        self.unList.takeItem(row)
        del itm

    @pyqtSlot()
    def on_unEditButton_clicked(self):
        """
        Private slot to edit the selected 'Undefine Name' entry.
        """
        itm = self.unList.selectedItems()[0]
        name, ok = QInputDialog.getText(
            self,
            self.tr("Undefine Name"),
            self.tr("Enter a variable name to be undefined:"),
            text=itm.text(),
        )
        name = name.strip()
        if ok and name:
            if self.__undefinedNamesContain(name) and itm.text() != name:
                # the entry exists already, delete the edited one
                row = self.unList.row(itm)
                self.unList.takeItem(row)
                del itm
            else:
                itm.setText(name)

    #######################################################################
    ## Methods implementing the result preparation
    #######################################################################

    def getData(self):
        """
        Public method to return the data entered by the user.

        @return tuple containing the list of include directories, list of
            defined names and list of undefined names
        @rtype tuple of (list of str, list of str, list of str)
        """
        return (
            self.__generateIncludeDirectoriesList(),
            self.__generateDefinedNamesList(),
            self.__generateUndefinedNamesList(),
        )