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historycompleter: fix user experience

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Make it actually remember things and allow completion if lineedit
is not empty.

Change-Id: Iccec6de94a8a304773dbb679e06fc68e2e496376
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: hjk <qthjk@ovi.com>
This commit is contained in:
hjk
2012-08-27 16:23:49 +02:00
parent d6dee16060
commit 47249020bb
1 changed files with 9 additions and 5 deletions
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14
src/libs/utils/historycompleter.cpp
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@@ -50,7 +50,7 @@ static QSettings *theSettings = 0;
class HistoryCompleterPrivate : public QAbstractListModel
{
public:
HistoryCompleterPrivate() : maxLines(30) {}
HistoryCompleterPrivate() : maxLines(30), lineEdit(0) {}
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
@@ -62,6 +62,7 @@ public:
QStringList list;
QString historyKey;
int maxLines;
QLineEdit *lineEdit;
};
class HistoryLineDelegate : public QItemDelegate
@@ -166,12 +167,15 @@ HistoryCompleter::HistoryCompleter(QLineEdit *lineEdit, const QString &historyKe
d->historyKey = QLatin1String("CompleterHistory/") + historyKey;
d->list = theSettings->value(d->historyKey).toStringList();
d->lineEdit = lineEdit;
if (d->list.count())
lineEdit->setText(d->list.at(0));
setModel(d);
setPopup(new HistoryLineView(d));
lineEdit->installEventFilter(this);
connect(lineEdit, SIGNAL(editingFinished()), this, SLOT(saveHistory()));
}
HistoryCompleter::~HistoryCompleter()
@@ -181,9 +185,9 @@ HistoryCompleter::~HistoryCompleter()
bool HistoryCompleter::eventFilter(QObject *obj, QEvent *event)
{
if (event->type() == QEvent::KeyPress &&
static_cast<QKeyEvent *>(event)->key() == Qt::Key_Down &&
static_cast<QLineEdit *>(widget())->text().isEmpty()) {
if (event->type() == QEvent::KeyPress
&& static_cast<QKeyEvent *>(event)->key() == Qt::Key_Down
&& !popup()->isVisible()) {
setCompletionPrefix(QString());
complete();
}
@@ -212,7 +216,7 @@ void HistoryCompleter::clearHistory()
void HistoryCompleter::saveHistory()
{
d->saveEntry(completionPrefix());
d->saveEntry(d->lineEdit->text());
}
void HistoryCompleter::setSettings(QSettings *settings)