RefactoringRope/MatchesDialog.py

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

# Copyright (c) 2010 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to show matching references/definitions.
"""

from PyQt6.QtCore import Qt, pyqtSlot
from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem

from eric7.EricWidgets.EricApplication import ericApp

from .Ui_MatchesDialog import Ui_MatchesDialog


class MatchesDialog(QDialog, Ui_MatchesDialog):
    """
    Class implementing a dialog to show matching references/definitions.
    """

    FilePathRole = Qt.ItemDataRole.UserRole

    def __init__(self, ui, showConfidence, parent=None, name=None):
        """
        Constructor

        @param ui reference to the UI object
        @type UI.UserInterface
        @param showConfidence flag indicating the display of the
            confidence column
        @type bool
        @param parent parent of this dialog
        @type QWidget
        @param name name of this dialog
        @type str
        """
        QDialog.__init__(self, parent)
        if name:
            self.setObjectName(name)
        self.setupUi(self)

        self.buttonBox.button(QDialogButtonBox.StandardButton.Close).setDefault(True)

        self.ui = ui
        self.__showConfidence = showConfidence
        self.__e5project = ericApp().getObject("Project")

        if not self.__showConfidence:
            self.matchesList.setColumnHidden(2, True)
        self.matchesList.header().setSortIndicator(0, Qt.SortOrder.AscendingOrder)

    def __resort(self):
        """
        Private method to resort the tree.
        """
        self.matchesList.sortItems(
            self.matchesList.sortColumn(),
            self.matchesList.header().sortIndicatorOrder(),
        )

    def __resizeColumns(self):
        """
        Private method to resize the list columns.
        """
        self.matchesList.header().resizeSections(
            QHeaderView.ResizeMode.ResizeToContents
        )
        self.matchesList.header().setStretchLastSection(True)

    @pyqtSlot(QTreeWidgetItem, int)
    def on_matchesList_itemActivated(self, item, column):
        """
        Private slot to handle the itemActivated signal of the list.

        @param item reference to the activated item
        @type QTreeWidgetItem
        @param column column the item was activated in
        @type int
        """
        lineno = int(item.text(1))
        fn = item.data(0, MatchesDialog.FilePathRole)
        ericApp().getObject("ViewManager").openSourceFile(fn, lineno)

    def addEntry(self, filename, lineno, unsure=False):
        """
        Public slot to add an entry to the list.

        @param filename full path of the matched file
        @type str
        @param lineno line number of the match
        @type int
        @param unsure flag indicating an unsure match
        @type bool
        """
        conf = 50 if unsure else 100
        itm = QTreeWidgetItem(
            self.matchesList,
            [
                self.__e5project.getRelativePath(filename),
                " {0:5d}".format(lineno),
                " {0:5d}%".format(conf),
            ],
        )
        itm.setData(0, MatchesDialog.FilePathRole, filename)
        itm.setTextAlignment(1, Qt.AlignmentFlag.AlignRight)
        itm.setTextAlignment(2, Qt.AlignmentFlag.AlignRight)
        self.__resort()
        self.__resizeColumns()