diff -r 9c72f9bc9d72 -r d51660d6f1b9 eric7/HelpViewer/HelpViewerImpl_qtb.py
--- a/eric7/HelpViewer/HelpViewerImpl_qtb.py Sat Oct 16 20:37:32 2021 +0200
+++ b/eric7/HelpViewer/HelpViewerImpl_qtb.py Sat Oct 16 20:38:23 2021 +0200
@@ -82,7 +82,19 @@
@return page title
@rtype str
"""
- return self.documentTitle()
+ titleStr = self.documentTitle()
+ if not titleStr:
+ url = self.url()
+
+ titleStr = url.host()
+ if not titleStr:
+ titleStr = url.toString(
+ QUrl.UrlFormattingOption.RemoveFragment)
+
+ if not titleStr or titleStr == "about:blank":
+ titleStr = self.tr("Empty Page")
+
+ return titleStr
def loadResource(self, type_, name):
"""
@@ -137,6 +149,20 @@
for ind in range(index):
self.forward()
+ def isBackwardAvailable(self):
+ """
+ Public method to check, if stepping backward through the history is
+ available.
+ """
+ return QTextBrowser.isBackwardAvailable(self)
+
+ def isForwardAvailable(self):
+ """
+ Public method to check, if stepping forward through the history is
+ available.
+ """
+ return QTextBrowser.isForwardAvailable(self)
+
def scaleUp(self):
"""
Public method to zoom in.
@@ -210,12 +236,21 @@
@param evt reference to the event object
@type QWheelEvent
"""
+ delta = evt.angleDelta().y()
if evt.modifiers() == Qt.KeyboardModifier.ControlModifier:
- if evt.angleDelta().y() > 0:
+ if delta > 0:
self.scaleUp()
else:
self.scaleDown()
evt.accept()
+
+ elif evt.modifiers() & Qt.KeyboardModifier.ShiftModifier:
+ if delta < 0:
+ self.backward()
+ elif delta > 0:
+ self.forward()
+ evt.accept()
+
else:
QTextBrowser.wheelEvent(self, evt)
@@ -287,10 +322,13 @@
evt.accept()
# TODO: implement context menu
+ # - Backward
+ # - Forward
+ # - Reload
# - Open Link
# - Open Link in New Page
# - Open Link in Background Page
# - Copy
- # - Copy Link LOcation
+ # - Copy Link Location
# - Select All
# TODO: add Ctrl+LMB action (open link in new page)
