diff -r 4e8b98454baa -r 800c432b34c8 eric7/WebBrowser/Navigation/ReloadStopButton.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/WebBrowser/Navigation/ReloadStopButton.py Sat May 15 18:45:04 2021 +0200
@@ -0,0 +1,77 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2017 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a button alternating between reload and stop.
+"""
+
+from PyQt5.QtCore import pyqtSlot, pyqtSignal, Qt
+
+from E5Gui.E5ToolButton import E5ToolButton
+
+import UI.PixmapCache
+
+
+class ReloadStopButton(E5ToolButton):
+ """
+ Class implementing a button alternating between reload and stop.
+
+ @signal reloadClicked() emitted to initiate a reload action
+ @signal stopClicked() emitted to initiate a stop action
+ """
+ reloadClicked = pyqtSignal()
+ stopClicked = pyqtSignal()
+
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super().__init__(parent)
+
+ self.setObjectName("navigation_reloadstop_button")
+ self.setToolButtonStyle(Qt.ToolButtonStyle.ToolButtonIconOnly)
+ self.setFocusPolicy(Qt.FocusPolicy.NoFocus)
+ self.setAutoRaise(True)
+
+ self.__loading = False
+
+ self.clicked.connect(self.__buttonClicked)
+
+ self.__updateButton()
+
+ @pyqtSlot()
+ def __buttonClicked(self):
+ """
+ Private slot handling a user clicking the button.
+ """
+ if self.__loading:
+ self.stopClicked.emit()
+ else:
+ self.reloadClicked.emit()
+
+ @pyqtSlot()
+ def __updateButton(self):
+ """
+ Private slot to update the button.
+ """
+ if self.__loading:
+ self.setIcon(UI.PixmapCache.getIcon("stopLoading"))
+ self.setToolTip(self.tr("Stop loading"))
+ else:
+ self.setIcon(UI.PixmapCache.getIcon("reload"))
+ self.setToolTip(self.tr("Reload the current screen"))
+
+ def setLoading(self, loading):
+ """
+ Public method to set the loading state.
+
+ @param loading flag indicating the new loading state
+ @type bool
+ """
+ self.__loading = loading
+ self.__updateButton()
