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Make the "back" button in the HTML document viewer position the viewport to where it was when a URL was clicked.

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This commit is contained in:
Charles Haley 2024-11-20 16:50:03 +00:00
parent fb256ee606
commit 107dfac46f
1 changed files with 9 additions and 2 deletions
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11
src/calibre/gui2/dialogs/template_dialog.py
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@ -108,10 +108,14 @@ class DocViewer(Dialog):
if not self.back_stack:
info_dialog(self, _('Go back'), _('No function to go back to'), show=True)
else:
name = self.back_stack.pop()
place = self.back_stack.pop()
if not self.back_stack:
self.back_button.setEnabled(False)
self.show_function(name)
if isinstance(place, int):
self.show_all_functions()
self.doc_viewer_widget.verticalScrollBar().setSliderPosition(place)
else:
self.show_function(place)
def url_clicked(self, qurl):
if qurl.scheme().startswith('http'):
@ -120,6 +124,9 @@ class DocViewer(Dialog):
if self.last_function is not None:
self.back_stack.append(self.last_function)
self.back_button.setEnabled(True)
else:
self.back_stack.append(self.doc_viewer_widget.verticalScrollBar().sliderPosition())
self.back_button.setEnabled(True)
self.show_function(qurl.path())
def english_cb_state_changed(self):