ShortcutPrefs: hide empty lfuns for which there is already a binding

This commit is contained in:
Guillaume Munch 2016-02-23 22:02:02 +00:00
parent b53d07897b
commit 8aaa79cfb6
2 changed files with 47 additions and 8 deletions

View File

@ -2813,7 +2813,7 @@ void PrefShortcuts::updateShortcutsTW()
KeyMap::BindingList::const_iterator it = bindinglist.begin();
KeyMap::BindingList::const_iterator it_end = bindinglist.end();
for (; it != it_end; ++it)
insertShortcutItem(it->request, it->sequence, KeyMap::ItemType(it->tag));
insertShortcutItem(it->request, it->sequence, it->tag);
shortcutsTW->sortItems(0, Qt::AscendingOrder);
on_shortcutsTW_itemSelectionChanged();
@ -2829,6 +2829,14 @@ KeyMap::ItemType PrefShortcuts::itemType(QTreeWidgetItem & item)
}
//static
bool PrefShortcuts::isAlwaysHidden(QTreeWidgetItem & item)
{
// Hide rebound system settings that are empty
return itemType(item) == KeyMap::UserUnbind && item.text(1).isEmpty();
}
void PrefShortcuts::setItemType(QTreeWidgetItem * item, KeyMap::ItemType tag)
{
item->setData(0, Qt::UserRole, QVariant(tag));
@ -2848,7 +2856,7 @@ void PrefShortcuts::setItemType(QTreeWidgetItem * item, KeyMap::ItemType tag)
font.setStrikeOut(true);
break;
}
item->setHidden(isAlwaysHidden(*item));
item->setFont(1, font);
}
@ -2951,6 +2959,23 @@ void PrefShortcuts::modifyShortcut()
}
void PrefShortcuts::unhideEmpty(QString const & lfun, bool select)
{
// list of items that match lfun
QList<QTreeWidgetItem*> items = shortcutsTW->findItems(lfun,
Qt::MatchFlags(Qt::MatchExactly | Qt::MatchRecursive), 0);
for (int i = 0; i < items.size(); ++i) {
QTreeWidgetItem * item = items[i];
if (isAlwaysHidden(*item)) {
setItemType(item, KeyMap::System);
if (select)
shortcutsTW->setCurrentItem(item);
return;
}
}
}
void PrefShortcuts::removeShortcut()
{
// it seems that only one item can be selected, but I am
@ -2980,6 +3005,9 @@ void PrefShortcuts::removeShortcut()
else
shortcutsTW->scrollToItem(parent);
user_bind_.unbind(shortcut, func);
// If this user binding hid an empty system binding, unhide the
// latter and select it.
unhideEmpty(items[i]->text(0), true);
break;
}
case KeyMap::UserUnbind: {
@ -3028,6 +3056,7 @@ void PrefShortcuts::deactivateShortcuts(QList<QTreeWidgetItem*> const & items)
int itemIdx = parent->indexOfChild(items[i]);
parent->takeChild(itemIdx);
user_bind_.unbind(shortcut, func);
unhideEmpty(items[i]->text(0), false);
break;
}
default:
@ -3076,8 +3105,11 @@ void PrefShortcuts::on_searchLE_textEdited()
if (searchLE->text().isEmpty()) {
// show all hidden items
QTreeWidgetItemIterator it(shortcutsTW, QTreeWidgetItemIterator::Hidden);
while (*it)
shortcutsTW->setItemHidden(*it++, false);
for (; *it; ++it)
shortcutsTW->setItemHidden(*it, isAlwaysHidden(**it));
// close all categories
for (int i = 0; i < shortcutsTW->topLevelItemCount(); ++i)
shortcutsTW->collapseItem(shortcutsTW->topLevelItem(i));
return;
}
// search both columns
@ -3091,7 +3123,8 @@ void PrefShortcuts::on_searchLE_textEdited()
while (*it)
shortcutsTW->setItemHidden(*it++, true);
// show matched items
for (int i = 0; i < matched.size(); ++i) {
for (int i = 0; i < matched.size(); ++i)
if (!isAlwaysHidden(*matched[i])) {
shortcutsTW->setItemHidden(matched[i], false);
shortcutsTW->setItemExpanded(matched[i]->parent(), true);
}

View File

@ -491,6 +491,12 @@ private:
void setItemType(QTreeWidgetItem * item, KeyMap::ItemType tag);
///
static KeyMap::ItemType itemType(QTreeWidgetItem & item);
/// some items need to be always hidden, for instance empty rebound
/// system keys
static bool isAlwaysHidden(QTreeWidgetItem & item);
/// unhide an empty system binding that may have been hidden
/// returns either null or the unhidden shortcut
void unhideEmpty(QString const & lfun, bool select);
///
QTreeWidgetItem * insertShortcutItem(FuncRequest const & lfun,
KeySequence const & shortcut, KeyMap::ItemType tag);