Mercurial Repositories > eric / file diff

--- a/eric7/E5Gui/E5TreeView.py	Sat May 22 17:01:51 2021 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,55 +0,0 @@
-# -*- coding: utf-8 -*-
-
-# Copyright (c) 2009 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
-#
-
-"""
-Module implementing specialized tree views.
-"""
-
-from PyQt6.QtCore import Qt
-from PyQt6.QtWidgets import QTreeView
-
-
-class E5TreeView(QTreeView):
-    """
-    Class implementing a tree view supporting removal of entries.
-    """
-    def keyPressEvent(self, evt):
-        """
-        Protected method implementing special key handling.
-        
-        @param evt reference to the event (QKeyEvent)
-        """
-        if (
-            evt.key() in [Qt.Key.Key_Delete, Qt.Key.Key_Backspace] and
-            self.model() is not None
-        ):
-            self.removeSelected()
-            evt.setAccepted(True)
-        else:
-            super().keyPressEvent(evt)
-    
-    def removeSelected(self):
-        """
-        Public method to remove the selected entries.
-        """
-        if (
-            self.model() is None or
-            self.selectionModel() is None or
-            not self.selectionModel().hasSelection()
-        ):
-            # no models available or nothing selected
-            return
-        
-        selectedRows = self.selectionModel().selectedRows()
-        for idx in reversed(sorted(selectedRows)):
-            self.model().removeRow(idx.row(), idx.parent())
-    
-    def removeAll(self):
-        """
-        Public method to clear the view.
-        """
-        if self.model() is not None:
-            self.model().removeRows(0, self.model().rowCount(self.rootIndex()),
-                                    self.rootIndex())