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WelcomePage: add delay to filter

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Setting the filter is now delayed to allow proper typing.

Change-Id: I9faa2b9810766b2a51bf02d4a14222a9f0a81693
Reviewed-by: Alessandro Portale <alessandro.portale@nokia.com>
This commit is contained in:
thohartm
2012-05-22 16:52:43 +02:00
committed by Thomas Hartmann
parent 871a25ff57
commit ca8cd6b806
2 changed files with 26 additions and 3 deletions
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21
src/plugins/qtsupport/exampleslistmodel.cpp
View File

@@ -476,7 +476,7 @@ void ExamplesListModel::ensureInitialized() const
} }
ExamplesListModelFilter::ExamplesListModelFilter(ExamplesListModel *sourceModel, QObject *parent) : ExamplesListModelFilter::ExamplesListModelFilter(ExamplesListModel *sourceModel, QObject *parent) :
QSortFilterProxyModel(parent), m_showTutorialsOnly(true), m_sourceModel(sourceModel) QSortFilterProxyModel(parent), m_showTutorialsOnly(true), m_sourceModel(sourceModel), m_timerId(0)
{ {
connect(this, SIGNAL(showTutorialsOnlyChanged()), SLOT(updateFilter())); connect(this, SIGNAL(showTutorialsOnlyChanged()), SLOT(updateFilter()));
setSourceModel(m_sourceModel); setSourceModel(m_sourceModel);
@@ -570,6 +570,23 @@ void ExamplesListModelFilter::setShowTutorialsOnly(bool showTutorialsOnly)
emit showTutorialsOnlyChanged(); emit showTutorialsOnlyChanged();
} }
void ExamplesListModelFilter::delayedUpdateFilter()
{
if (m_timerId != 0)
killTimer(m_timerId);
m_timerId = startTimer(320);
}
void ExamplesListModelFilter::timerEvent(QTimerEvent *timerEvent)
{
if (m_timerId == timerEvent->timerId()) {
updateFilter();
killTimer(m_timerId);
m_timerId = 0;
}
}
struct SearchStringLexer { struct SearchStringLexer {
QString code; QString code;
const QChar *codePtr; const QChar *codePtr;
@@ -675,7 +692,7 @@ void ExamplesListModelFilter::parseSearchString(const QString &arg)
setSearchStrings(searchTerms); setSearchStrings(searchTerms);
setFilterTags(tags); setFilterTags(tags);
updateFilter(); delayedUpdateFilter();
} }
} // namespace Internal } // namespace Internal

8
src/plugins/qtsupport/exampleslistmodel.h
View File

@@ -141,7 +141,7 @@ public slots:
if (m_searchString != arg) { if (m_searchString != arg) {
m_searchString = arg; m_searchString = arg;
emit searchStrings(arg); emit searchStrings(arg);
updateFilter(); delayedUpdateFilter();
} }
} }
@@ -155,11 +155,17 @@ signals:
void searchStrings(const QStringList& arg); void searchStrings(const QStringList& arg);
protected:
void timerEvent(QTimerEvent *event);
private: private:
void delayedUpdateFilter();
bool m_showTutorialsOnly; bool m_showTutorialsOnly;
QStringList m_filterTags; QStringList m_filterTags;
QStringList m_searchString; QStringList m_searchString;
ExamplesListModel *m_sourceModel; ExamplesListModel *m_sourceModel;
int m_timerId;
}; };
} // namespace Internal } // namespace Internal