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QmlJSEditor: Simplify usages highlighting

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There is no need to fire a timer over and over again if semantic info is
not up to date. Instead, update usages whenever cursor position changes
and semantic info is up to date, and whenever semantic info is updated.

Change-Id: If2d8fe2a0211b9d659bea5c747704380a64cc1ca
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>
This commit is contained in:
Eike Ziller
2014-01-29 13:53:08 +01:00
parent 909d26b860
commit e2972e8a82
2 changed files with 6 additions and 19 deletions
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22
src/plugins/qmljseditor/qmljseditor.cpp
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@@ -130,10 +130,8 @@ void QmlJSTextEditorWidget::ctor()
m_updateUsesTimer = new QTimer(this);
m_updateUsesTimer->setInterval(UPDATE_USES_DEFAULT_INTERVAL);
m_updateUsesTimer->setSingleShot(true);
connect(m_updateUsesTimer, SIGNAL(timeout()), this, SLOT(updateUsesNow()));
connect(this, SIGNAL(textChanged()), this, SLOT(updateUses()));
connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(updateUses()));
connect(m_updateUsesTimer, SIGNAL(timeout()), this, SLOT(updateUses()));
connect(this, SIGNAL(cursorPositionChanged()), m_updateUsesTimer, SLOT(start()));
m_updateOutlineTimer = new QTimer(this);
m_updateOutlineTimer->setInterval(UPDATE_OUTLINE_INTERVAL);
@@ -424,20 +422,8 @@ void QmlJSTextEditorWidget::showTextMarker()
void QmlJSTextEditorWidget::updateUses()
{
if (m_semanticHighlighter->startRevision() != editorRevision())
m_semanticHighlighter->cancel();
m_updateUsesTimer->start();
}
void QmlJSTextEditorWidget::updateUsesNow()
{
if (m_qmlJsEditorDocument->isSemanticInfoOutdated()) {
updateUses();
if (m_qmlJsEditorDocument->isSemanticInfoOutdated()) // will be updated when info is updated
return;
}
m_updateUsesTimer->stop();
QList<QTextEdit::ExtraSelection> selections;
foreach (const AST::SourceLocation &loc,
@@ -886,6 +872,8 @@ void QmlJSTextEditorWidget::semanticInfoUpdated(const SemanticInfo &semanticInfo
}
}
updateUses();
// update outline
m_updateOutlineTimer->start();