Completion: Restrict prefix and implicit mode

Automatic prefix and implicit completion should only
happen when the setting allows, the popup is synchronized,
and the completion has just been invoked. This means that
if characters are typed afterwards they should not trigger
such behavior.

Change-Id: Iedfc4211d171a21ef0a2daaa475d291e756e7cc0
Reviewed-on: http://codereview.qt.nokia.com/570
Reviewed-by: Thorbjørn Lindeijer <thorbjorn@lindeijer.nl>
This commit is contained in:
Leandro Melo
2011-06-21 16:54:43 +02:00
committed by Leandro T. C. Melo
parent d4e9b862fa
commit fbab5c096b

View File

@@ -241,7 +241,7 @@ public:
bool m_isSynchronized; bool m_isSynchronized;
bool m_explicitlySelected; bool m_explicitlySelected;
AssistReason m_reason; AssistReason m_reason;
bool m_gotContent; bool m_justInvoked;
QPointer<GenericProposalInfoFrame> m_infoFrame; QPointer<GenericProposalInfoFrame> m_infoFrame;
QTimer m_infoTimer; QTimer m_infoTimer;
CodeAssistant *m_assistant; CodeAssistant *m_assistant;
@@ -257,7 +257,7 @@ GenericProposalWidgetPrivate::GenericProposalWidgetPrivate(QWidget *completionWi
, m_model(0) , m_model(0)
, m_isSynchronized(true) , m_isSynchronized(true)
, m_explicitlySelected(false) , m_explicitlySelected(false)
, m_gotContent(false) , m_justInvoked(false)
, m_assistant(0) , m_assistant(0)
{ {
connect(m_completionListView, SIGNAL(activated(QModelIndex)), connect(m_completionListView, SIGNAL(activated(QModelIndex)),
@@ -345,6 +345,8 @@ void GenericProposalWidget::setAssistant(CodeAssistant *assistant)
void GenericProposalWidget::setReason(AssistReason reason) void GenericProposalWidget::setReason(AssistReason reason)
{ {
m_d->m_reason = reason; m_d->m_reason = reason;
if (m_d->m_reason == ExplicitlyInvoked)
m_d->m_justInvoked = true;
} }
void GenericProposalWidget::setUnderlyingWidget(const QWidget *underlyingWidget) void GenericProposalWidget::setUnderlyingWidget(const QWidget *underlyingWidget)
@@ -378,8 +380,6 @@ void GenericProposalWidget::setIsSynchronized(bool isSync)
void GenericProposalWidget::showProposal(const QString &prefix) void GenericProposalWidget::showProposal(const QString &prefix)
{ {
ensurePolished(); ensurePolished();
if (!prefix.isEmpty())
m_d->m_gotContent = true;
m_d->m_model->removeDuplicates(); m_d->m_model->removeDuplicates();
if (!updateAndCheck(prefix)) if (!updateAndCheck(prefix))
return; return;
@@ -452,8 +452,7 @@ bool GenericProposalWidget::updateAndCheck(const QString &prefix)
} }
if (TextEditorSettings::instance()->completionSettings().m_partiallyComplete if (TextEditorSettings::instance()->completionSettings().m_partiallyComplete
&& m_d->m_reason == ExplicitlyInvoked && m_d->m_justInvoked
&& m_d->m_gotContent
&& m_d->m_isSynchronized) { && m_d->m_isSynchronized) {
if (m_d->m_model->size() == 1) { if (m_d->m_model->size() == 1) {
IAssistProposalItem *item = m_d->m_model->proposalItem(0); IAssistProposalItem *item = m_d->m_model->proposalItem(0);
@@ -470,6 +469,9 @@ bool GenericProposalWidget::updateAndCheck(const QString &prefix)
} }
} }
if (m_d->m_justInvoked)
m_d->m_justInvoked = false;
updatePositionAndSize(); updatePositionAndSize();
return true; return true;
} }
@@ -526,7 +528,6 @@ bool GenericProposalWidget::eventFilter(QObject *o, QEvent *e)
} }
} }
} else if (e->type() == QEvent::KeyPress) { } else if (e->type() == QEvent::KeyPress) {
m_d->m_gotContent = false;
QKeyEvent *ke = static_cast<QKeyEvent *>(e); QKeyEvent *ke = static_cast<QKeyEvent *>(e);
switch (ke->key()) { switch (ke->key()) {
case Qt::Key_Escape: case Qt::Key_Escape:
@@ -546,7 +547,6 @@ bool GenericProposalWidget::eventFilter(QObject *o, QEvent *e)
m_d->m_completionListView->selectRow(newRow); m_d->m_completionListView->selectRow(newRow);
return true; return true;
} }
m_d->m_gotContent = true;
break; break;
case Qt::Key_Tab: case Qt::Key_Tab:
@@ -592,7 +592,6 @@ bool GenericProposalWidget::eventFilter(QObject *o, QEvent *e)
// Only forward keys that insert text and refine the completion. // Only forward keys that insert text and refine the completion.
if (ke->text().isEmpty()) if (ke->text().isEmpty())
return true; return true;
m_d->m_gotContent = true;
break; break;
} }