--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/WebBrowser/QtHelp/QtHelpDocumentationSelectionDialog.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,188 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2016 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to select QtHelp documentation sets to be
+installed.
+"""
+
+import os
+import shutil
+
+from PyQt5.QtCore import pyqtSlot, Qt
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QTreeWidgetItem
+
+from E5Gui import E5MessageBox
+
+from .Ui_QtHelpDocumentationSelectionDialog import (
+ Ui_QtHelpDocumentationSelectionDialog
+)
+
+
+class QtHelpDocumentationSelectionDialog(
+ QDialog, Ui_QtHelpDocumentationSelectionDialog):
+ """
+ Class implementing a dialog to select QtHelp documentation sets to be
+ installed.
+ """
+ AddMode = "Add"
+ ManageMode = "Manage"
+
+ def __init__(self, helpDocuments, mode, parent=None):
+ """
+ Constructor
+
+ @param helpDocuments dictionary containing the lists of help documents
+ to be shown
+ @type dict of lists of str
+ @param mode mode of the dialog
+ @type str
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super().__init__(parent)
+ self.setupUi(self)
+
+ if mode == QtHelpDocumentationSelectionDialog.AddMode:
+ self.buttonBox.button(QDialogButtonBox.StandardButton.Close).hide()
+ else:
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Ok).hide()
+ self.buttonBox.button(
+ QDialogButtonBox.StandardButton.Cancel).hide()
+
+ for category in helpDocuments:
+ parentItem = QTreeWidgetItem(self.documentationList, [category])
+ for document in helpDocuments[category]:
+ item = QTreeWidgetItem(parentItem,
+ [os.path.basename(document)])
+ item.setData(0, Qt.ItemDataRole.UserRole, document)
+ parentItem.setData(0, Qt.ItemDataRole.UserRole,
+ os.path.dirname(document))
+ self.documentationList.sortItems(0, Qt.SortOrder.AscendingOrder)
+
+ self.on_documentationList_itemSelectionChanged()
+
+ @pyqtSlot()
+ def on_documentationList_itemSelectionChanged(self):
+ """
+ Private slot handling the selection of items.
+ """
+ selectedCategoriesCount = 0
+ selectedDocumentSetCount = 0
+ for itm in self.documentationList.selectedItems():
+ if itm.parent() is None:
+ selectedCategoriesCount += 1
+ else:
+ selectedDocumentSetCount += 1
+
+ self.deleteButton.setEnabled(selectedDocumentSetCount > 0)
+ self.deleteCategoryButton.setEnabled(selectedCategoriesCount > 0)
+
+ @pyqtSlot()
+ def on_deleteButton_clicked(self):
+ """
+ Private slot to delete the selected documentation sets.
+ """
+ yes = E5MessageBox.yesNo(
+ self,
+ self.tr("Delete Documentation Sets"),
+ self.tr("""Shall the selected documentation sets really be"""
+ """ deleted?"""))
+ if yes:
+ for itm in self.documentationList.selectedItems():
+ if itm.parent is None:
+ # it is a category item, skip it
+ continue
+
+ category = itm.parent()
+ fileName = itm.data(0, Qt.ItemDataRole.UserRole)
+ try:
+ os.remove(fileName)
+ except OSError as err:
+ E5MessageBox.warning(
+ self,
+ self.tr("Delete Documentation Sets"),
+ self.tr("""<p>The documentation set <b>{0}</b> could"""
+ """ not be deleted.</p><p>Reason: {1}</p>""")
+ .format(fileName, str(err)))
+ continue
+
+ category.removeChild(itm)
+ del itm
+
+ if category.childCount() == 0:
+ self.__deleteCategory(category)
+
+ @pyqtSlot()
+ def on_deleteCategoryButton_clicked(self):
+ """
+ Private slot to delete the selected documentation set categories.
+ """
+ yes = E5MessageBox.yesNo(
+ self,
+ self.tr("Delete Documentation Sets"),
+ self.tr("""Shall the selected documentation set categories"""
+ """ really be deleted?"""))
+ if yes:
+ categories = []
+ for itm in self.documentationList.selectedItems():
+ if itm.parent() is None:
+ categories.append(itm)
+ for category in categories:
+ self.__deleteCategory(category)
+
+ @pyqtSlot()
+ def on_deleteAllButton_clicked(self):
+ """
+ Private slot to delete all documentation sets.
+ """
+ yes = E5MessageBox.yesNo(
+ self,
+ self.tr("Delete Documentation Sets"),
+ self.tr("""Shall all documentation sets really be deleted?"""))
+ if yes:
+ categories = []
+ for index in range(self.documentationList.topLevelItemCount()):
+ categories.append(
+ self.documentationList.topLevelItem(index))
+ for category in categories:
+ self.__deleteCategory(category)
+
+ def __deleteCategory(self, category):
+ """
+ Private method to delete a category.
+
+ @param category reference to the category item
+ @type QTreeWidgetItem
+ """
+ categoryDir = category.data(0, Qt.ItemDataRole.UserRole)
+ shutil.rmtree(categoryDir, True)
+
+ self.documentationList.takeTopLevelItem(
+ self.documentationList.indexOfTopLevelItem(category))
+ del category
+
+ def getData(self):
+ """
+ Public method to retrieve the selected help documents.
+
+ @return list of QtHelp documentation sets to be installed
+ @rtype set of str
+ """
+ documents = set()
+ for item in self.documentationList.selectedItems():
+ if item.parent() is None:
+ # it is a category item; add all files of that category
+ for childIndex in range(item.childCount()):
+ child = item.child(childIndex)
+ fileName = child.data(0, Qt.ItemDataRole.UserRole)
+ if fileName:
+ documents.add(fileName)
+ else:
+ fileName = item.data(0, Qt.ItemDataRole.UserRole)
+ if fileName:
+ documents.add(fileName)
+ return documents
