Mercurial Repositories > eric / file revision

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

# Copyright (c) 2002 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a class used to display the parts of the project, that
don't fit the other categories.
"""

import contextlib
import os

from PyQt6.QtCore import QModelIndex, QUrl, pyqtSignal
from PyQt6.QtGui import QDesktopServices
from PyQt6.QtWidgets import QDialog, QMenu

from eric7 import Preferences
from eric7.EricWidgets import EricMessageBox
from eric7.UI.DeleteFilesConfirmationDialog import DeleteFilesConfirmationDialog
from eric7.Utilities import MimeTypes

from .ProjectBaseBrowser import ProjectBaseBrowser
from .ProjectBrowserModel import (
    ProjectBrowserDirectoryItem,
    ProjectBrowserFileItem,
    ProjectBrowserOthersType,
    ProjectBrowserSimpleDirectoryItem,
)


class ProjectOthersBrowser(ProjectBaseBrowser):
    """
    A class used to display the parts of the project, that don't fit the
    other categories.

    @signal showMenu(str, QMenu) emitted when a menu is about to be shown.
        The name of the menu and a reference to the menu are given.
    """

    showMenu = pyqtSignal(str, QMenu)

    def __init__(self, project, projectBrowser, parent=None):
        """
        Constructor

        @param project reference to the project object
        @type Project
        @param projectBrowser reference to the project browser object
        @type ProjectBrowser
        @param parent parent widget of this browser
        @type QWidget
        """
        ProjectBaseBrowser.__init__(self, project, ProjectBrowserOthersType, parent)

        self.selectedItemsFilter = [ProjectBrowserFileItem, ProjectBrowserDirectoryItem]
        self.specialMenuEntries = [1]

        self.setWindowTitle(self.tr("Others"))

        self.setWhatsThis(
            self.tr(
                """<b>Project Others Browser</b>"""
                """<p>This allows to easily see all other files and directories"""
                """ contained in the current project. Several actions can be"""
                """ executed via the context menu. The entry which is registered"""
                """ in the project is shown in a different colour.</p>"""
            )
        )

        project.prepareRepopulateItem.connect(self._prepareRepopulateItem)
        project.completeRepopulateItem.connect(self._completeRepopulateItem)
        project.projectClosed.connect(self._projectClosed)
        project.projectOpened.connect(self._projectOpened)
        project.newProject.connect(self._newProject)
        project.reinitVCS.connect(self._initMenusAndVcs)
        project.projectPropertiesChanged.connect(self._initMenusAndVcs)

        projectBrowser.preferencesChanged.connect(self.handlePreferencesChanged)

        self.closeSourceWindow.connect(projectBrowser.closeSourceWindow)
        self.sourceFile[str].connect(projectBrowser.sourceFile[str])
        self.pixmapEditFile.connect(projectBrowser.pixmapEditFile)
        self.pixmapFile.connect(projectBrowser.pixmapFile)
        self.svgFile.connect(projectBrowser.svgFile)
        self.umlFile.connect(projectBrowser.umlFile)
        self.binaryFile.connect(projectBrowser.binaryFile)

    def _createPopupMenus(self):
        """
        Protected overloaded method to generate the popup menu.
        """
        ProjectBaseBrowser._createPopupMenus(self)

        self.menu.addAction(self.tr("Open in Hex Editor"), self._openHexEditor)
        self.editPixmapAct = self.menu.addAction(
            self.tr("Open in Icon Editor"), self._editPixmap
        )
        self.openInEditorAct = self.menu.addAction(
            self.tr("Open in Editor"), self._openFileInEditor
        )
        self.menu.addSeparator()
        self.mimeTypeAct = self.menu.addAction(
            self.tr("Show Mime-Type"), self.__showMimeType
        )
        self.menu.addSeparator()
        self.renameFileAct = self.menu.addAction(
            self.tr("Rename file"), self._renameFile
        )
        self.menuActions.append(self.renameFileAct)
        act = self.menu.addAction(self.tr("Remove from project"), self.__removeItem)
        self.menuActions.append(act)
        act = self.menu.addAction(self.tr("Delete"), self.__deleteItem)
        self.menuActions.append(act)
        self.menu.addSeparator()
        self.menu.addAction(self.tr("Add files..."), self.__addOthersFiles)
        self.menu.addAction(self.tr("Add directory..."), self.__addOthersDirectory)
        self.menu.addSeparator()
        self.menu.addAction(self.tr("Refresh"), self.__refreshItem)
        self.menu.addSeparator()
        self.menu.addAction(self.tr("Copy Path to Clipboard"), self._copyToClipboard)
        self.menu.addSeparator()
        self.menu.addAction(self.tr("Expand all directories"), self._expandAllDirs)
        self.menu.addAction(self.tr("Collapse all directories"), self._collapseAllDirs)
        self.menu.addSeparator()
        self.menu.addAction(self.tr("Configure..."), self._configure)

        self.dirMenu = QMenu(self)
        self.removeDirAct = self.dirMenu.addAction(
            self.tr("Remove from project"), self._removeDir
        )
        self.dirMenuActions.append(self.removeDirAct)
        self.deleteDirAct = self.dirMenu.addAction(
            self.tr("Delete"), self._deleteDirectory
        )
        self.dirMenuActions.append(self.deleteDirAct)
        self.dirMenu.addSeparator()
        self.dirMenu.addAction(self.tr("Add files..."), self.__addOthersFiles)
        self.dirMenu.addAction(self.tr("Add directory..."), self.__addOthersDirectory)
        self.dirMenu.addSeparator()
        self.dirMenu.addAction(self.tr("Copy Path to Clipboard"), self._copyToClipboard)
        self.dirMenu.addSeparator()
        self.dirMenu.addAction(self.tr("Expand all directories"), self._expandAllDirs)
        self.dirMenu.addAction(
            self.tr("Collapse all directories"), self._collapseAllDirs
        )
        self.dirMenu.addSeparator()
        self.dirMenu.addAction(self.tr("Configure..."), self._configure)

        self.backMenu = QMenu(self)
        self.backMenu.addAction(self.tr("Add files..."), self.project.addOthersFiles)
        self.backMenu.addAction(self.tr("Add directory..."), self.project.addOthersDir)
        self.backMenu.addSeparator()
        self.backMenu.addAction(self.tr("Expand all directories"), self._expandAllDirs)
        self.backMenu.addAction(
            self.tr("Collapse all directories"), self._collapseAllDirs
        )
        self.backMenu.addSeparator()
        self.backMenu.addAction(self.tr("Configure..."), self._configure)
        self.backMenu.setEnabled(False)

        self.multiMenu.addSeparator()
        act = self.multiMenu.addAction(
            self.tr("Remove from project"), self.__removeItem
        )
        self.multiMenuActions.append(act)
        act = self.multiMenu.addAction(self.tr("Delete"), self.__deleteItem)
        self.multiMenuActions.append(act)
        self.multiMenu.addSeparator()
        self.multiMenu.addAction(self.tr("Expand all directories"), self._expandAllDirs)
        self.multiMenu.addAction(
            self.tr("Collapse all directories"), self._collapseAllDirs
        )
        self.multiMenu.addSeparator()
        self.multiMenu.addAction(self.tr("Configure..."), self._configure)

        self.menu.aboutToShow.connect(self.__showContextMenu)
        self.multiMenu.aboutToShow.connect(self.__showContextMenuMulti)
        self.dirMenu.aboutToShow.connect(self.__showContextMenuDir)
        self.backMenu.aboutToShow.connect(self.__showContextMenuBack)
        self.mainMenu = self.menu

    def _contextMenuRequested(self, coord):
        """
        Protected slot to show the context menu.

        @param coord the position of the mouse pointer (QPoint)
        """
        if not self.project.isOpen():
            return

        with contextlib.suppress(Exception):  # secok
            cnt = self.getSelectedItemsCount(
                [
                    ProjectBrowserFileItem,
                    ProjectBrowserDirectoryItem,
                    ProjectBrowserSimpleDirectoryItem,
                ]
            )
            if cnt < 1:
                index = self.indexAt(coord)
                if index.isValid():
                    self._selectSingleItem(index)
                    cnt = self.getSelectedItemsCount(
                        [
                            ProjectBrowserFileItem,
                            ProjectBrowserDirectoryItem,
                            ProjectBrowserSimpleDirectoryItem,
                        ]
                    )

            if cnt > 1:
                self.multiMenu.popup(self.mapToGlobal(coord))
            else:
                index = self.indexAt(coord)
                if cnt == 1 and index.isValid():
                    itm = self.model().item(index)
                    if isinstance(itm, ProjectBrowserFileItem):
                        self.editPixmapAct.setVisible(itm.isPixmapFile())
                        self.openInEditorAct.setVisible(itm.isSvgFile())
                        self.mimeTypeAct.setVisible(True)
                        self.menu.popup(self.mapToGlobal(coord))
                    elif isinstance(itm, ProjectBrowserDirectoryItem):
                        self.removeDirAct.setVisible(True)
                        self.deleteDirAct.setVisible(True)
                        self.dirMenu.popup(self.mapToGlobal(coord))
                    elif isinstance(itm, ProjectBrowserSimpleDirectoryItem):
                        self.removeDirAct.setVisible(False)
                        self.deleteDirAct.setVisible(False)
                        self.dirMenu.popup(self.mapToGlobal(coord))
                    else:
                        self.backMenu.popup(self.mapToGlobal(coord))
                else:
                    self.backMenu.popup(self.mapToGlobal(coord))

    def __showContextMenu(self):
        """
        Private slot called by the menu aboutToShow signal.
        """
        self._showContextMenu(self.menu)

        self.showMenu.emit("Main", self.menu)

    def __showContextMenuMulti(self):
        """
        Private slot called by the multiMenu aboutToShow signal.
        """
        ProjectBaseBrowser._showContextMenuMulti(self, self.multiMenu)

        self.showMenu.emit("MainMulti", self.multiMenu)

    def __showContextMenuDir(self):
        """
        Private slot called by the dirMenu aboutToShow signal.
        """
        ProjectBaseBrowser._showContextMenuDir(self, self.dirMenu)

        self.showMenu.emit("MainDir", self.dirMenu)

    def __showContextMenuBack(self):
        """
        Private slot called by the backMenu aboutToShow signal.
        """
        ProjectBaseBrowser._showContextMenuBack(self, self.backMenu)

        self.showMenu.emit("MainBack", self.backMenu)

    def _showContextMenu(self, menu):
        """
        Protected slot called before the context menu is shown.

        It enables/disables the VCS menu entries depending on the overall
        VCS status and the file status.

        @param menu Reference to the popup menu (QPopupMenu)
        """
        if self.project.vcs is None:
            for act in self.menuActions:
                act.setEnabled(True)
            itm = self.model().item(self.currentIndex())
            if isinstance(
                itm, (ProjectBrowserSimpleDirectoryItem, ProjectBrowserDirectoryItem)
            ):
                self.renameFileAct.setEnabled(False)
        else:
            self.vcsHelper.showContextMenu(menu, self.menuActions)

    def _editPixmap(self):
        """
        Protected slot to handle the open in icon editor popup menu entry.
        """
        itmList = self.getSelectedItems()

        for itm in itmList:
            if isinstance(itm, ProjectBrowserFileItem) and itm.isPixmapFile():
                self.pixmapEditFile.emit(itm.fileName())

    def _openHexEditor(self):
        """
        Protected slot to handle the open in hex editor popup menu entry.
        """
        itmList = self.getSelectedItems()

        for itm in itmList:
            if isinstance(itm, ProjectBrowserFileItem):
                self.binaryFile.emit(itm.fileName())

    def _openItem(self):
        """
        Protected slot to handle the open popup menu entry.
        """
        itmList = self.getSelectedItems()

        for itm in itmList:
            if isinstance(itm, ProjectBrowserFileItem):
                if itm.isSvgFile():
                    self.svgFile.emit(itm.fileName())
                elif itm.isPixmapFile():
                    self.pixmapFile.emit(itm.fileName())
                elif itm.isEricGraphicsFile():
                    self.umlFile.emit(itm.fileName())
                else:
                    if MimeTypes.isTextFile(itm.fileName()):
                        self.sourceFile.emit(itm.fileName())
                    else:
                        QDesktopServices.openUrl(QUrl(itm.fileName()))

    def _openFileInEditor(self):
        """
        Protected slot to handle the Open in Editor menu action.
        """
        itmList = self.getSelectedItems()

        for itm in itmList:
            if isinstance(itm, ProjectBrowserFileItem) and MimeTypes.isTextFile(
                itm.fileName()
            ):
                self.sourceFile.emit(itm.fileName())

    def __showMimeType(self):
        """
        Private slot to show the mime type of the selected entry.
        """
        itmList = self.getSelectedItems()
        if itmList:
            mimetype = MimeTypes.mimeType(itmList[0].fileName())
            if mimetype is None:
                EricMessageBox.warning(
                    self,
                    self.tr("Show Mime-Type"),
                    self.tr(
                        """The mime type of the file could not be""" """ determined."""
                    ),
                )
            elif mimetype.split("/")[0] == "text":
                EricMessageBox.information(
                    self,
                    self.tr("Show Mime-Type"),
                    self.tr("""The file has the mime type <b>{0}</b>.""").format(
                        mimetype
                    ),
                )
            else:
                textMimeTypesList = Preferences.getUI("TextMimeTypes")
                if mimetype in textMimeTypesList:
                    EricMessageBox.information(
                        self,
                        self.tr("Show Mime-Type"),
                        self.tr("""The file has the mime type <b>{0}</b>.""").format(
                            mimetype
                        ),
                    )
                else:
                    ok = EricMessageBox.yesNo(
                        self,
                        self.tr("Show Mime-Type"),
                        self.tr(
                            """The file has the mime type <b>{0}</b>."""
                            """<br/> Shall it be added to the list of"""
                            """ text mime types?"""
                        ).format(mimetype),
                    )
                    if ok:
                        textMimeTypesList.append(mimetype)
                        Preferences.setUI("TextMimeTypes", textMimeTypesList)

    def __addOthersFiles(self):
        """
        Private method to add files to the project.
        """
        itm = self.model().item(self.currentIndex())
        if isinstance(itm, ProjectBrowserFileItem):
            dn = os.path.dirname(itm.fileName())
        elif isinstance(
            itm, (ProjectBrowserSimpleDirectoryItem, ProjectBrowserDirectoryItem)
        ):
            dn = itm.dirName()
        else:
            dn = None
        self.project.addFiles("others", dn)

    def __addOthersDirectory(self):
        """
        Private method to add files of a directory to the project.
        """
        itm = self.model().item(self.currentIndex())
        if isinstance(ProjectBrowserFileItem):
            dn = os.path.dirname(itm.fileName())
        elif isinstance(
            itm, (ProjectBrowserSimpleDirectoryItem, ProjectBrowserDirectoryItem)
        ):
            dn = itm.dirName()
        else:
            dn = None
        self.project.addDirectory("others", dn)

    def __removeItem(self):
        """
        Private slot to remove the selected entry from the OTHERS project
        data area.
        """
        itmList = self.getSelectedItems()

        for itm in itmList[:]:
            if isinstance(itm, ProjectBrowserFileItem):
                fn = itm.fileName()
                self.closeSourceWindow.emit(fn)
                self.project.removeFile(fn)
            else:
                dn = itm.dirName()
                self.project.removeDirectory(dn)

    def __deleteItem(self):
        """
        Private method to delete the selected entry from the OTHERS project
        data area.
        """
        itmList = self.getSelectedItems()

        items = []
        names = []
        fullNames = []
        dirItems = []
        dirNames = []
        dirFullNames = []
        for itm in itmList:
            if isinstance(itm, ProjectBrowserFileItem):
                fn2 = itm.fileName()
                fn = self.project.getRelativePath(fn2)
                items.append(itm)
                fullNames.append(fn2)
                names.append(fn)
            else:
                dn2 = itm.dirName()
                dn = self.project.getRelativePath(dn2)
                dirItems.append(itm)
                dirFullNames.append(dn2)
                dirNames.append(dn)
        items.extend(dirItems)
        fullNames.extend(dirFullNames)
        names.extend(dirNames)
        del itmList
        del dirFullNames
        del dirNames

        dlg = DeleteFilesConfirmationDialog(
            self.parent(),
            self.tr("Delete files/directories"),
            self.tr("Do you really want to delete these entries from the" " project?"),
            names,
        )

        if dlg.exec() == QDialog.DialogCode.Accepted:
            for itm, fn2, fn in zip(items[:], fullNames, names):
                if isinstance(itm, ProjectBrowserFileItem):
                    self.closeSourceWindow.emit(fn2)
                    self.project.deleteFile(fn)
                elif isinstance(itm, ProjectBrowserDirectoryItem):
                    self.project.deleteDirectory(fn2)

    def __refreshItem(self):
        """
        Private slot to refresh (repopulate) an item.
        """
        itm = self.model().item(self.currentIndex())
        if isinstance(itm, ProjectBrowserFileItem):
            name = itm.fileName()
            self.project.repopulateItem(name)
        elif isinstance(itm, ProjectBrowserDirectoryItem):
            name = itm.dirName()
            self._model.directoryChanged(name)
        else:
            name = ""

        self._resizeColumns(QModelIndex())