@@ -39,18 +39,10 @@
3939
4040Scope::Scope(QObject *parent) : QObject(parent)
4141 , m_formFactor("phone")
42− , m_previewCancellable(nullptr)
4342{
4443 m_categories.reset(new Categories(this));
4544}
4645
47−Scope::~Scope()
48−{
49− if (m_previewCancellable) {
50− g_object_unref(m_previewCancellable);
51− }
52−}
53−
5446QString Scope::id() const
5547{
5648 return QString::fromStdString(m_unityScope->id());
@@ -183,19 +175,13 @@ void Scope::preview(const QVariant &uri, const QVariant &icon_hint, const QVaria
183175 const QVariant &comment, const QVariant &dnd_uri, const QVariant &metadata)
184176{
185177 auto res = createLocalResult(uri, icon_hint, category, result_type, mimetype, title, comment, dnd_uri, metadata);
186−
187− cancelActivation();
188− m_previewCancellable = g_cancellable_new();
178+ m_previewCancellable.Renew();
189179 m_unityScope->Preview(res, nullptr, m_previewCancellable);
190180}
191181
192182void Scope::cancelActivation()
193183{
194− if (m_previewCancellable) {
195− g_cancellable_cancel(m_previewCancellable);
196− g_object_unref(m_previewCancellable);
197− m_previewCancellable = nullptr;
198− }
184+ m_previewCancellable.Cancel();
199185}
200186
201187void Scope::onActivated(unity::dash::LocalResult const& result, unity::dash::ScopeHandledType type, unity::glib::HintsMap const& hints)
@@ -226,10 +212,6 @@ void Scope::onActivated(unity::dash::LocalResult const& result, unity::dash::Sco
226212
227213void Scope::onPreviewReady(unity::dash::LocalResult const& /* result */, unity::dash::Preview::Ptr const& preview)
228214{
229− if (m_previewCancellable) {
230− g_object_unref(m_previewCancellable);
231− m_previewCancellable = nullptr;
232− }
233215 auto prv = Preview::newFromUnityPreview(preview);
234216 // is this the best solution? QML may need to keep more than one preview instance around, so we can't own it.
235217 // passing it by value is not possible.