diff -r f99d60d6b59b -r 2602857055c5 eric6/WebBrowser/GreaseMonkey/GreaseMonkeyConfiguration/GreaseMonkeyConfigurationListWidget.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/WebBrowser/GreaseMonkey/GreaseMonkeyConfiguration/GreaseMonkeyConfigurationListWidget.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,84 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2012 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a special list widget for GreaseMonkey scripts.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSignal, QRect
+from PyQt5.QtWidgets import QListWidget, QListWidgetItem
+
+from .GreaseMonkeyConfigurationListDelegate import \
+ GreaseMonkeyConfigurationListDelegate
+
+
+class GreaseMonkeyConfigurationListWidget(QListWidget):
+ """
+ Class implementing a special list widget for GreaseMonkey scripts.
+
+ @signal removeItemRequested(item) emitted to indicate an item removal
+ request (QListWidgetItem)
+ """
+ removeItemRequested = pyqtSignal(QListWidgetItem)
+
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent reference to the parent widget (QWidget)
+ """
+ super(GreaseMonkeyConfigurationListWidget, self).__init__(parent)
+
+ self.__delegate = GreaseMonkeyConfigurationListDelegate(self)
+ self.setItemDelegate(self.__delegate)
+
+ def __containsRemoveIcon(self, pos):
+ """
+ Private method to check, if the given position is inside the remove
+ icon.
+
+ @param pos position to check for (QPoint)
+ @return flag indicating success (boolean)
+ """
+ itm = self.itemAt(pos)
+ if itm is None:
+ return False
+
+ rect = self.visualItemRect(itm)
+ iconSize = GreaseMonkeyConfigurationListDelegate.RemoveIconSize
+ removeIconXPos = rect.right() - self.__delegate.padding() - iconSize
+ center = rect.height() // 2 + rect.top()
+ removeIconYPos = center - iconSize // 2
+
+ removeIconRect = QRect(removeIconXPos, removeIconYPos,
+ iconSize, iconSize)
+ return removeIconRect.contains(pos)
+
+ def mousePressEvent(self, evt):
+ """
+ Protected method handling presses of mouse buttons.
+
+ @param evt mouse press event (QMouseEvent)
+ """
+ if self.__containsRemoveIcon(evt.pos()):
+ self.removeItemRequested.emit(self.itemAt(evt.pos()))
+ return
+
+ super(GreaseMonkeyConfigurationListWidget, self).mousePressEvent(evt)
+
+ def mouseDoubleClickEvent(self, evt):
+ """
+ Protected method handling mouse double click events.
+
+ @param evt mouse press event (QMouseEvent)
+ """
+ if self.__containsRemoveIcon(evt.pos()):
+ self.removeItemRequested.emit(self.itemAt(evt.pos()))
+ return
+
+ super(GreaseMonkeyConfigurationListWidget, self).mouseDoubleClickEvent(
+ evt)
