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implement Ctrl+N/Ctrl-P to select next/previous completion item

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- this is compatible with choosing completion items in vim
- especially when using FakeVim mode, this makes it unnecessary to move
  the hands from the main row to the arrow keys

Merge-request: 2158
Reviewed-by: hjk <qtc-committer@nokia.com>
This commit is contained in:
Martin Aumüller
2010-01-05 18:23:36 +01:00
committed by hjk
parent e3712f9687
commit 27065239a0
1 changed files with 25 additions and 0 deletions
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25
src/plugins/texteditor/completionwidget.cpp
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@@ -150,9 +150,34 @@ bool CompletionWidget::event(QEvent *e)
#endif
closeList(index);
return true;
} else if (e->type() == QEvent::ShortcutOverride) {
QKeyEvent *ke = static_cast<QKeyEvent *>(e);
switch (ke->key()) {
case Qt::Key_N:
case Qt::Key_P:
// select next/previous completion
if (ke->modifiers() == Qt::ControlModifier)
{
e->accept();
QModelIndex oldIndex = currentIndex();
int change = (ke->key() == Qt::Key_N) ? 1 : -1;
int nrows = model()->rowCount();
int row = currentIndex().row();
int newRow = (row + change + nrows) % nrows;
if (newRow == row + change || !ke->isAutoRepeat())
setCurrentIndex(m_model->index(newRow));
return true;
}
}
} else if (e->type() == QEvent::KeyPress) {
QKeyEvent *ke = static_cast<QKeyEvent *>(e);
switch (ke->key()) {
case Qt::Key_N:
case Qt::Key_P:
// select next/previous completion - so don't pass on to editor
if (ke->modifiers() == Qt::ControlModifier)
forwardKeys = false;
break;
case Qt::Key_Escape:
closeList();
return true;