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FancyLineEdit: Do not overwrite content with non-existing history data

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Change-Id: Ia51417b599e0e3847a0ade54ab5633c87c2ab48c
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Christian Kandeler
2019-01-21 17:44:12 +01:00
parent 1fe621ca27
commit 754da1031d
2 changed files with 2 additions and 1 deletions
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2
src/libs/utils/fancylineedit.cpp
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@@ -302,7 +302,7 @@ void FancyLineEdit::setHistoryCompleter(const QString &historyKey, bool restoreL
{
QTC_ASSERT(!d->m_historyCompleter, return);
d->m_historyCompleter = new HistoryCompleter(historyKey, this);
if (restoreLastItemFromHistory)
if (restoreLastItemFromHistory && d->m_historyCompleter->hasHistory())
setText(d->m_historyCompleter->historyItem());
QLineEdit::setCompleter(d->m_historyCompleter);

1
src/libs/utils/historycompleter.h
View File

@@ -46,6 +46,7 @@ public:
HistoryCompleter(const QString &historyKey, QObject *parent = nullptr);
bool removeHistoryItem(int index);
QString historyItem() const;
bool hasHistory() const { return historySize() > 0; }
static bool historyExistsFor(const QString &historyKey);
private: