src/eric7/PluginManager/PluginInfoDialog.py

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

# Copyright (c) 2007 - 2024 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the Plugin Info Dialog.
"""

from PyQt6.QtCore import Qt, pyqtSlot
from PyQt6.QtGui import QBrush
from PyQt6.QtWidgets import QDialog, QHeaderView, QMenu, QTreeWidgetItem

from .Ui_PluginInfoDialog import Ui_PluginInfoDialog


class PluginInfoDialog(QDialog, Ui_PluginInfoDialog):
    """
    Class implementing the Plugin Info Dialog.
    """

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

        @param pluginManager reference to the plugin manager object
        @type PluginManager
        @param parent parent of this dialog
        @type QWidget
        """
        super().__init__(parent)
        self.setupUi(self)
        self.setWindowFlags(Qt.WindowType.Window)

        self.pm = pluginManager

        self.__autoActivateColumn = 3
        self.__activeColumn = 4

        self.pluginList.headerItem().setText(self.pluginList.columnCount(), "")

        # populate the list
        self.__populateList()
        self.pluginList.sortByColumn(0, Qt.SortOrder.AscendingOrder)

        self.__menu = QMenu(self)
        self.__menu.addAction(self.tr("Show details"), self.__showDetails)
        self.__activateAct = self.__menu.addAction(
            self.tr("Activate"), self.__activatePlugin
        )
        self.__deactivateAct = self.__menu.addAction(
            self.tr("Deactivate"), self.__deactivatePlugin
        )
        self.pluginList.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
        self.pluginList.customContextMenuRequested.connect(self.__showContextMenu)

    def __populateList(self):
        """
        Private method to (re)populate the list of plugins.
        """
        self.pluginList.clear()
        for info in self.pm.getPluginInfos():
            self.__createEntry(info)
        self.pluginList.sortItems(
            self.pluginList.sortColumn(), self.pluginList.header().sortIndicatorOrder()
        )

    def __createEntry(self, info):
        """
        Private method to create a list entry based on the provided info.

        @param info dictionary giving the info for the entry (as returned by
            PluginManager.getPluginInfos())
        @type dict
        """
        infoList = [
            info["module_name"],
            info["plugin_name"],
            info["version"],
            (info["auto_activate"] and self.tr("Yes") or self.tr("On-Demand")),
            (info["active"] and self.tr("Yes") or self.tr("No")),
            info["short_desc"],
        ]
        itm = QTreeWidgetItem(self.pluginList, infoList)
        if info["error"]:
            # plugin error
            for col in range(self.pluginList.columnCount()):
                itm.setForeground(col, QBrush(Qt.GlobalColor.red))
        itm.setTextAlignment(self.__autoActivateColumn, Qt.AlignmentFlag.AlignHCenter)
        itm.setTextAlignment(self.__activeColumn, Qt.AlignmentFlag.AlignHCenter)

        self.pluginList.header().resizeSections(QHeaderView.ResizeMode.ResizeToContents)
        self.pluginList.header().setStretchLastSection(True)

    def __showContextMenu(self, coord):
        """
        Private slot to show the context menu of the listview.

        @param coord the position of the mouse pointer
        @type QPoint
        """
        itm = self.pluginList.itemAt(coord)
        if itm is not None:
            autoactivate = itm.text(self.__autoActivateColumn) == self.tr("Yes")
            if itm.text(self.__activeColumn) == self.tr("Yes"):
                self.__activateAct.setEnabled(False)
                self.__deactivateAct.setEnabled(autoactivate)
            else:
                self.__activateAct.setEnabled(autoactivate)
                self.__deactivateAct.setEnabled(False)
            self.__menu.popup(self.mapToGlobal(coord))

    @pyqtSlot(QTreeWidgetItem, int)
    def on_pluginList_itemActivated(self, item, _column):
        """
        Private slot to show details about a plugin.

        @param item reference to the selected item
        @type QTreeWidgetItem
        @param _column column number (unused)
        @type int
        """
        from .PluginDetailsDialog import PluginDetailsDialog

        moduleName = item.text(0)
        details = self.pm.getPluginDetails(moduleName)
        if details is None:
            pass
        else:
            dlg = PluginDetailsDialog(details, self)
            dlg.show()

    def __showDetails(self):
        """
        Private slot to handle the "Show details" context menu action.
        """
        itm = self.pluginList.currentItem()
        self.on_pluginList_itemActivated(itm, 0)

    def __activatePlugin(self):
        """
        Private slot to handle the "Deactivate" context menu action.
        """
        itm = self.pluginList.currentItem()
        moduleName = itm.text(0)
        self.pm.activatePlugin(moduleName)
        # repopulate the list
        self.__populateList()

    def __deactivatePlugin(self):
        """
        Private slot to handle the "Activate" context menu action.
        """
        itm = self.pluginList.currentItem()
        moduleName = itm.text(0)
        self.pm.deactivatePlugin(moduleName)
        # repopulate the list
        self.__populateList()