void QQuickTextMetrics::setElide(Qt::TextElideMode elide)
{
if (m_elide != elide) {
m_elide = elide;
emit elideChanged();
emit metricsChanged();
}
}
void QQuickTextMetrics::setElideWidth(qreal elideWidth)
{
if (m_elideWidth != elideWidth) {
m_elideWidth = elideWidth;
emit elideWidthChanged();
emit metricsChanged();
}
}
void QQuickTextMetrics::setText(const QString &text)
{
if (m_text != text) {
m_text = text;
emit textChanged();
emit metricsChanged();
}
}
void ModelDescriptor::insertMetric(const QString &metric)
{
m_Metrics.append(metric);
m_Empty = false;
emit metricsChanged();
emit dataChanged();
}
void ModelDescriptor::removeMetric(const QString &metric)
{
m_Metrics.removeOne(metric);
m_Empty = false;
emit metricsChanged();
emit dataChanged();
}
void QQuickTextMetrics::setFont(const QFont &font)
{
if (m_font != font) {
m_font = font;
m_metrics = QFontMetricsF(m_font);
emit fontChanged();
emit metricsChanged();
}
}
void tst_QQuickTextMetrics::font()
{
QQuickTextMetrics metrics;
QSignalSpy fontSpy(&metrics, SIGNAL(fontChanged()));
QSignalSpy metricsSpy(&metrics, SIGNAL(metricsChanged()));
QFont font;
font.setPointSize(font.pointSize() + 1);
metrics.setFont(font);
QCOMPARE(fontSpy.count(), 1);
QCOMPARE(metricsSpy.count(), 1);
}
void tst_QQuickTextMetrics::functionsWithArguments()
{
QFETCH(QString, text);
QFETCH(Qt::TextElideMode, mode);
QFETCH(qreal, width);
QQuickTextMetrics metrics;
// Ensures that the values actually change.
metrics.setText(text + "extra");
metrics.setElideWidth(width + 1);
switch (mode) {
case Qt::ElideNone: metrics.setElide(Qt::ElideMiddle); break;
case Qt::ElideLeft: metrics.setElide(Qt::ElideRight); break;
case Qt::ElideMiddle: metrics.setElide(Qt::ElideNone); break;
case Qt::ElideRight: metrics.setElide(Qt::ElideLeft); break;
}
QSignalSpy textSpy(&metrics, SIGNAL(textChanged()));
QSignalSpy metricsSpy(&metrics, SIGNAL(metricsChanged()));
metrics.setText(text);
QCOMPARE(textSpy.count(), 1);
QCOMPARE(metricsSpy.count(), 1);
QSignalSpy elideSpy(&metrics, SIGNAL(elideChanged()));
metrics.setElide(mode);
QCOMPARE(elideSpy.count(), 1);
QCOMPARE(metricsSpy.count(), 2);
QSignalSpy elideWidthSpy(&metrics, SIGNAL(elideWidthChanged()));
metrics.setElideWidth(width);
QCOMPARE(elideWidthSpy.count(), 1);
QCOMPARE(metricsSpy.count(), 3);
QFontMetricsF expected = QFontMetricsF(QFont());
QCOMPARE(metrics.elidedText(), expected.elidedText(text, mode, width, 0));
QCOMPARE(metrics.advanceWidth(), expected.width(text));
QCOMPARE(metrics.boundingRect(), expected.boundingRect(text));
QCOMPARE(metrics.width(), expected.boundingRect(text).width());
QCOMPARE(metrics.height(), expected.boundingRect(text).height());
QCOMPARE(metrics.tightBoundingRect(), expected.tightBoundingRect(text));
}
