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-rw-r--r--src/quick/items/qquickitem.cpp14
-rw-r--r--src/quick/items/qquicktext.cpp45
-rw-r--r--tests/auto/quick/qquickitem2/data/implicitsize.qml15
-rw-r--r--tests/auto/quick/qquickitem2/tst_qquickitem.cpp42
-rw-r--r--tests/auto/quick/qquicktext/tst_qquicktext.cpp52
5 files changed, 138 insertions, 30 deletions
diff --git a/src/quick/items/qquickitem.cpp b/src/quick/items/qquickitem.cpp
index 628e19dbec..cf06dc228f 100644
--- a/src/quick/items/qquickitem.cpp
+++ b/src/quick/items/qquickitem.cpp
@@ -4600,7 +4600,9 @@ void QQuickItem::setImplicitWidth(qreal w)
if (d->width == w || widthValid()) {
if (changed)
d->implicitWidthChanged();
- return;
+ if (d->width == w || widthValid())
+ return;
+ changed = false;
}
qreal oldWidth = d->width;
@@ -4695,7 +4697,9 @@ void QQuickItem::setImplicitHeight(qreal h)
if (d->height == h || heightValid()) {
if (changed)
d->implicitHeightChanged();
- return;
+ if (d->height == h || heightValid())
+ return;
+ changed = false;
}
qreal oldHeight = d->height;
@@ -4724,12 +4728,14 @@ void QQuickItem::setImplicitSize(qreal w, qreal h)
if (d->width == w || widthValid()) {
if (wChanged)
d->implicitWidthChanged();
- wDone = true;
+ wDone = d->width == w || widthValid();
+ wChanged = false;
}
if (d->height == h || heightValid()) {
if (hChanged)
d->implicitHeightChanged();
- hDone = true;
+ hDone = d->height == h || heightValid();
+ hChanged = false;
}
if (wDone && hDone)
return;
diff --git a/src/quick/items/qquicktext.cpp b/src/quick/items/qquicktext.cpp
index f52138cfa8..2a6a6da19d 100644
--- a/src/quick/items/qquicktext.cpp
+++ b/src/quick/items/qquicktext.cpp
@@ -700,8 +700,9 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth, qreal *cons
layout.setTextOption(textOption);
layout.setFont(font);
- if ((q->widthValid() && q->width() <= 0. && elideMode != QQuickText::ElideNone)
- || (q->heightValid() && q->height() <= 0. && wrapMode != QQuickText::NoWrap && elideMode == QQuickText::ElideRight)) {
+ if (!requireImplicitWidth
+ && ((q->widthValid() && q->width() <= 0. && elideMode != QQuickText::ElideNone)
+ || (q->heightValid() && q->height() <= 0. && wrapMode != QQuickText::NoWrap && elideMode == QQuickText::ElideRight))) {
// we are elided and we have a zero width or height
if (!truncated) {
truncated = true;
@@ -712,25 +713,6 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth, qreal *cons
emit q->lineCountChanged();
}
- if (requireImplicitWidth) {
- // Layout to determine the implicit width.
- layout.beginLayout();
-
- for (int i = 0; i < maximumLineCount(); ++i) {
- QTextLine line = layout.createLine();
- if (!line.isValid())
- break;
- }
- layout.endLayout();
- *naturalWidth = layout.maximumWidth();
- layout.clearLayout();
-
- bool wasInLayout = internalWidthUpdate;
- internalWidthUpdate = true;
- q->setImplicitWidth(*naturalWidth);
- internalWidthUpdate = wasInLayout;
- }
-
QFontMetricsF fm(font);
qreal height = (lineHeightMode() == QQuickText::FixedHeight) ? lineHeight() : fm.height() * lineHeight();
*baseline = fm.ascent();
@@ -743,15 +725,16 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth, qreal *cons
const bool customLayout = isLineLaidOutConnected();
const bool wasTruncated = truncated;
- const bool singlelineElide = elideMode != QQuickText::ElideNone && q->widthValid();
- const bool multilineElide = elideMode == QQuickText::ElideRight
+ bool singlelineElide = elideMode != QQuickText::ElideNone && q->widthValid();
+ bool multilineElide = elideMode == QQuickText::ElideRight
&& q->widthValid()
&& (q->heightValid() || maximumLineCountValid);
- const bool canWrap = wrapMode != QQuickText::NoWrap && q->widthValid();
+ bool canWrap = wrapMode != QQuickText::NoWrap && q->widthValid();
- const bool horizontalFit = fontSizeMode() & QQuickText::HorizontalFit && q->widthValid();
- const bool verticalFit = fontSizeMode() & QQuickText::VerticalFit
+ bool horizontalFit = fontSizeMode() & QQuickText::HorizontalFit && q->widthValid();
+ bool verticalFit = fontSizeMode() & QQuickText::VerticalFit
&& (q->heightValid() || (maximumLineCountValid && canWrap));
+
const bool pixelSize = font.pixelSize() != -1;
QString layoutText = layout.text();
@@ -922,6 +905,16 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth, qreal *cons
q->setImplicitWidth(*naturalWidth);
internalWidthUpdate = wasInLayout;
+ singlelineElide = elideMode != QQuickText::ElideNone && q->widthValid();
+ multilineElide = elideMode == QQuickText::ElideRight
+ && q->widthValid()
+ && (q->heightValid() || maximumLineCountValid);
+ canWrap = wrapMode != QQuickText::NoWrap && q->widthValid();
+
+ horizontalFit = fontSizeMode() & QQuickText::HorizontalFit && q->widthValid();
+ verticalFit = fontSizeMode() & QQuickText::VerticalFit
+ && (q->heightValid() || (maximumLineCountValid && canWrap));
+
const qreal oldWidth = lineWidth;
lineWidth = q->widthValid() && q->width() > 0 ? q->width() : FLT_MAX;
if (lineWidth != oldWidth && (singlelineElide || multilineElide || canWrap || horizontalFit))
diff --git a/tests/auto/quick/qquickitem2/data/implicitsize.qml b/tests/auto/quick/qquickitem2/data/implicitsize.qml
index cc6aaf7d60..756e230a87 100644
--- a/tests/auto/quick/qquickitem2/data/implicitsize.qml
+++ b/tests/auto/quick/qquickitem2/data/implicitsize.qml
@@ -16,4 +16,19 @@ Item {
implicitWidth = 150
implicitHeight = 80
}
+
+ function increaseImplicit() {
+ implicitWidth = 200
+ implicitHeight = 100
+ }
+
+ function assignImplicitBinding() {
+ width = Qt.binding(function() { return implicitWidth < 175 ? implicitWidth : 175 })
+ height = Qt.binding(function() { return implicitHeight < 90 ? implicitHeight : 90 })
+ }
+
+ function assignUndefinedBinding() {
+ width = Qt.binding(function() { return implicitWidth < 175 ? undefined : 175 })
+ height = Qt.binding(function() { return implicitHeight < 90 ? undefined : 90 })
+ }
}
diff --git a/tests/auto/quick/qquickitem2/tst_qquickitem.cpp b/tests/auto/quick/qquickitem2/tst_qquickitem.cpp
index 34f51875c9..44b05586ce 100644
--- a/tests/auto/quick/qquickitem2/tst_qquickitem.cpp
+++ b/tests/auto/quick/qquickitem2/tst_qquickitem.cpp
@@ -1350,6 +1350,48 @@ void tst_QQuickItem::implicitSize()
QCOMPARE(item->width(), qreal(150));
QCOMPARE(item->height(), qreal(80));
+ QMetaObject::invokeMethod(item, "assignImplicitBinding");
+
+ QCOMPARE(item->implicitWidth(), qreal(150));
+ QCOMPARE(item->implicitHeight(), qreal(80));
+ QCOMPARE(item->width(), qreal(150));
+ QCOMPARE(item->height(), qreal(80));
+
+ QMetaObject::invokeMethod(item, "increaseImplicit");
+
+ QCOMPARE(item->implicitWidth(), qreal(200));
+ QCOMPARE(item->implicitHeight(), qreal(100));
+ QCOMPARE(item->width(), qreal(175));
+ QCOMPARE(item->height(), qreal(90));
+
+ QMetaObject::invokeMethod(item, "changeImplicit");
+
+ QCOMPARE(item->implicitWidth(), qreal(150));
+ QCOMPARE(item->implicitHeight(), qreal(80));
+ QCOMPARE(item->width(), qreal(150));
+ QCOMPARE(item->height(), qreal(80));
+
+ QMetaObject::invokeMethod(item, "assignUndefinedBinding");
+
+ QCOMPARE(item->implicitWidth(), qreal(150));
+ QCOMPARE(item->implicitHeight(), qreal(80));
+ QCOMPARE(item->width(), qreal(150));
+ QCOMPARE(item->height(), qreal(80));
+
+ QMetaObject::invokeMethod(item, "increaseImplicit");
+
+ QCOMPARE(item->implicitWidth(), qreal(200));
+ QCOMPARE(item->implicitHeight(), qreal(100));
+ QCOMPARE(item->width(), qreal(175));
+ QCOMPARE(item->height(), qreal(90));
+
+ QMetaObject::invokeMethod(item, "changeImplicit");
+
+ QCOMPARE(item->implicitWidth(), qreal(150));
+ QCOMPARE(item->implicitHeight(), qreal(80));
+ QCOMPARE(item->width(), qreal(150));
+ QCOMPARE(item->height(), qreal(80));
+
delete canvas;
}
diff --git a/tests/auto/quick/qquicktext/tst_qquicktext.cpp b/tests/auto/quick/qquicktext/tst_qquicktext.cpp
index 125e056dad..297fa0106f 100644
--- a/tests/auto/quick/qquicktext/tst_qquicktext.cpp
+++ b/tests/auto/quick/qquicktext/tst_qquicktext.cpp
@@ -72,6 +72,8 @@ private slots:
void elide();
void multilineElide_data();
void multilineElide();
+ void implicitElide_data();
+ void implicitElide();
void textFormat();
void alignments_data();
@@ -531,6 +533,56 @@ void tst_qquicktext::multilineElide()
delete canvas;
}
+void tst_qquicktext::implicitElide_data()
+{
+ QTest::addColumn<QString>("width");
+ QTest::addColumn<QString>("initialText");
+ QTest::addColumn<QString>("text");
+
+ QTest::newRow("maximum width, empty")
+ << "Math.min(implicitWidth, 100)"
+ << "";
+ QTest::newRow("maximum width, short")
+ << "Math.min(implicitWidth, 100)"
+ << "the";
+ QTest::newRow("maximum width, long")
+ << "Math.min(implicitWidth, 100)"
+ << "the quick brown fox jumped over the lazy dog";
+ QTest::newRow("reset width, empty")
+ << "implicitWidth > 100 ? 100 : undefined"
+ << "";
+ QTest::newRow("reset width, short")
+ << "implicitWidth > 100 ? 100 : undefined"
+ << "the";
+ QTest::newRow("reset width, long")
+ << "implicitWidth > 100 ? 100 : undefined"
+ << "the quick brown fox jumped over the lazy dog";
+}
+
+void tst_qquicktext::implicitElide()
+{
+ QFETCH(QString, width);
+ QFETCH(QString, initialText);
+
+ QString componentStr =
+ "import QtQuick 2.0\n"
+ "Text {\n"
+ "width: " + width + "\n"
+ "text: \"" + initialText + "\"\n"
+ "elide: Text.ElideRight\n"
+ "}";
+ QQmlComponent textComponent(&engine);
+ textComponent.setData(componentStr.toLatin1(), QUrl::fromLocalFile(""));
+ QQuickText *textObject = qobject_cast<QQuickText*>(textComponent.create());
+
+ QVERIFY(textObject->contentWidth() <= textObject->width());
+
+ textObject->setText("the quick brown fox jumped over");
+
+ QVERIFY(textObject->contentWidth() > 0);
+ QVERIFY(textObject->contentWidth() <= textObject->width());
+}
+
void tst_qquicktext::textFormat()
{
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-25 08:47:43 +0000