src/eric7/Plugins/VcsPlugins/vcsGit/GitCopyDialog.py

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

# Copyright (c) 2014 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to enter the data for a copy or rename operation.
"""

import os.path

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

from EricWidgets.EricCompleters import EricFileCompleter, EricDirCompleter
from EricWidgets import EricFileDialog

from .Ui_GitCopyDialog import Ui_GitCopyDialog

import Utilities
import UI.PixmapCache


class GitCopyDialog(QDialog, Ui_GitCopyDialog):
    """
    Class implementing a dialog to enter the data for a copy or rename
    operation.
    """

    def __init__(self, source, parent=None, move=False):
        """
        Constructor

        @param source name of the source file/directory (string)
        @param parent parent widget (QWidget)
        @param move flag indicating a move operation (boolean)
        """
        super().__init__(parent)
        self.setupUi(self)

        self.dirButton.setIcon(UI.PixmapCache.getIcon("open"))

        self.source = source
        if os.path.isdir(self.source):
            self.targetCompleter = EricDirCompleter(self.targetEdit)
        else:
            self.targetCompleter = EricFileCompleter(self.targetEdit)

        if move:
            self.setWindowTitle(self.tr("Git Move"))
        else:
            self.forceCheckBox.setEnabled(False)

        self.sourceEdit.setText(source)

        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(False)

        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())

    def getData(self):
        """
        Public method to retrieve the copy data.

        @return the target name (string) and a flag indicating
            the operation should be enforced (boolean)
        """
        target = self.targetEdit.text()
        if not os.path.isabs(target):
            sourceDir = os.path.dirname(self.sourceEdit.text())
            target = os.path.join(sourceDir, target)
        return (Utilities.toNativeSeparators(target), self.forceCheckBox.isChecked())

    @pyqtSlot()
    def on_dirButton_clicked(self):
        """
        Private slot to handle the button press for selecting the target via a
        selection dialog.
        """
        target = (
            EricFileDialog.getExistingDirectory(
                self,
                self.tr("Select target"),
                self.targetEdit.text(),
                EricFileDialog.ShowDirsOnly,
            )
            if os.path.isdir(self.source)
            else EricFileDialog.getSaveFileName(
                self,
                self.tr("Select target"),
                self.targetEdit.text(),
                "",
                EricFileDialog.DontConfirmOverwrite,
            )
        )

        if target:
            self.targetEdit.setText(Utilities.toNativeSeparators(target))

    @pyqtSlot(str)
    def on_targetEdit_textChanged(self, txt):
        """
        Private slot to handle changes of the target.

        @param txt contents of the target edit (string)
        """
        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(
            os.path.isabs(txt) or os.path.dirname(txt) == ""
        )