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Fix for bug #8939: Don't just close if the user enters a shortcut

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that is already assigned.

From new contributor Roy Xia.
This commit is contained in:
Richard Heck 2014-03-15 15:36:55 -04:00
parent a818ed0aab
commit 717d19d3c3
2 changed files with 36 additions and 10 deletions
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8
lib/generate_contributions.py
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@ -1907,6 +1907,14 @@ contributors = [
"3 March 2014",
u"Chinese (traditional) translations"),
contributor(u"Roy Xia",
"royxia062 () gmail ! com",
"GPL",
"GPL Statement",
"m=139434481324689",
"9 March 2014",
u"Bugfixing"),
contributor(u"Yihui Xie",
"xie () yihui ! name",
"GPL",

38
src/frontends/qt4/GuiPrefs.cpp
View File

@ -3182,8 +3182,6 @@ void PrefShortcuts::shortcutOkPressed()
return;
}
shortcut_->accept();
// check to see if there's been any change
FuncRequest oldBinding = system_bind_.getBinding(k);
if (oldBinding.action() == LFUN_UNKNOWN_ACTION)
@ -3192,20 +3190,40 @@ void PrefShortcuts::shortcutOkPressed()
// nothing has changed
return;
// make sure this key isn't already bound---and, if so, not unbound
// make sure this key isn't already bound---and, if so, prompt user
FuncCode const unbind = user_unbind_.getBinding(k).action();
docstring const action_string = makeCmdString(oldBinding);
if (oldBinding.action() > LFUN_NOACTION && unbind == LFUN_UNKNOWN_ACTION
&& save_lfun_ != toqstr(action_string)) {
// FIXME Perhaps we should offer to over-write the old shortcut?
// If so, we'll need to remove it from our list, etc.
Alert::error(_("Failed to create shortcut"),
bformat(_("Shortcut `%1$s' is already bound to:\n%2$s\n"
"You need to remove that binding before creating a new one."),
k.print(KeySequence::ForGui), action_string));
return;
docstring const new_action_string = makeCmdString(func);
docstring const text = bformat(_("Shortcut `%1$s' is already bound to "
"%2$s.\n"
"Are you sure you want to unbind the "
"current shortcut and bind it to %3$s?"),
k.print(KeySequence::ForGui), action_string,
new_action_string);
int ret = Alert::prompt(_("Redefine shortcut?"),
text, 0, 1, _("&Redefine"), _("&Cancel"));
if (ret != 0)
return;
QString const sequence_text = toqstr(k.print(KeySequence::ForGui));
QList<QTreeWidgetItem*> items = shortcutsTW->findItems(sequence_text,
Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 1);
if (items.size() > 0) {
// should always happen
bool expanded = items[0]->parent()->isExpanded();
shortcutsTW->setCurrentItem(items[0]);
removeShortcut();
shortcutsTW->setCurrentItem(0);
// make sure user doesn't see tree expansion if
// old binding wasn't in an expanded tree
if (!expanded)
items[0]->parent()->setExpanded(false);
}
}
shortcut_->accept();
if (!save_lfun_.isEmpty())
// real modification of the lfun's shortcut,
// so remove the previous one