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-rw-r--r--src/quick/items/qquicktext.cpp51
-rw-r--r--src/quick/items/qquicktextedit.cpp16
-rw-r--r--src/quick/items/qquicktextedit_p_p.h3
-rw-r--r--src/quick/items/qquicktextinput.cpp55
-rw-r--r--src/quick/items/qquicktextinput_p_p.h7
5 files changed, 112 insertions, 20 deletions
diff --git a/src/quick/items/qquicktext.cpp b/src/quick/items/qquicktext.cpp
index 9f22dfdd08..d7303352c5 100644
--- a/src/quick/items/qquicktext.cpp
+++ b/src/quick/items/qquicktext.cpp
@@ -421,6 +421,10 @@ void QQuickTextPrivate::updateSize()
//setup instance of QTextLayout for all cases other than richtext
if (!richText) {
QRectF textRect = setupTextLayout(&naturalWidth);
+
+ if (internalWidthUpdate) // probably the result of a binding loop, but by letting it
+ return; // get this far we'll get a warning to that effect if it is.
+
layedOutTextRect = textRect;
size = textRect.size();
dy -= size.height();
@@ -443,7 +447,13 @@ void QQuickTextPrivate::updateSize()
if (requireImplicitWidth && q->widthValid()) {
extra->doc->setTextWidth(-1);
naturalWidth = extra->doc->idealWidth();
+ const bool wasInLayout = internalWidthUpdate;
+ internalWidthUpdate = true;
+ q->setImplicitWidth(naturalWidth);
+ internalWidthUpdate = wasInLayout;
}
+ if (internalWidthUpdate)
+ return;
if (wrapMode != QQuickText::NoWrap && q->widthValid())
extra->doc->setTextWidth(q->width());
else
@@ -468,8 +478,6 @@ void QQuickTextPrivate::updateSize()
qreal iWidth = -1;
if (!q->widthValid())
iWidth = size.width();
- else if (requireImplicitWidth)
- iWidth = naturalWidth;
if (iWidth > -1)
q->setImplicitSize(iWidth, size.height());
internalWidthUpdate = false;
@@ -697,6 +705,11 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth)
layout.endLayout();
*naturalWidth = layout.maximumWidth();
layout.clearLayout();
+
+ bool wasInLayout = internalWidthUpdate;
+ internalWidthUpdate = true;
+ q->setImplicitWidth(*naturalWidth);
+ internalWidthUpdate = wasInLayout;
}
QFontMetrics fm(font);
@@ -704,7 +717,7 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth)
return QRect(0, 0, 0, height);
}
- const qreal lineWidth = q->widthValid() ? q->width() : FLT_MAX;
+ qreal lineWidth = q->widthValid() && q->width() > 0 ? q->width() : FLT_MAX;
const qreal maxHeight = q->heightValid() ? q->height() : FLT_MAX;
const bool customLayout = isLineLaidOutConnected();
@@ -735,6 +748,7 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth)
QTextLine line;
int visibleCount = 0;
bool elide;
+ bool widthChanged;
qreal height = 0;
QString elideText;
bool once = true;
@@ -755,13 +769,14 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth)
scaledFont.setPointSize(scaledFontSize);
layout.setFont(scaledFont);
}
- layout.beginLayout();
+ layout.beginLayout();
bool wrapped = false;
bool truncateHeight = false;
truncated = false;
elide = false;
+ widthChanged = false;
int characterCount = 0;
int unwrappedLineCount = 1;
int maxLineCount = maximumLineCount();
@@ -864,7 +879,6 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth)
br = br.united(line.naturalTextRect());
line = nextLine;
}
-
layout.endLayout();
br.moveTop(0);
@@ -886,8 +900,21 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth)
if (!line.isValid())
break;
}
+
*naturalWidth = qMax(*naturalWidth, widthLayout.maximumWidth());
}
+
+ bool wasInLayout = internalWidthUpdate;
+ internalWidthUpdate = true;
+ q->setImplicitWidth(*naturalWidth);
+ internalWidthUpdate = wasInLayout;
+
+ const qreal oldWidth = lineWidth;
+ lineWidth = q->widthValid() && q->width() > 0 ? q->width() : FLT_MAX;
+ if (lineWidth != oldWidth && (singlelineElide || multilineElide || canWrap || horizontalFit)) {
+ widthChanged = true;
+ continue;
+ }
}
// If the next needs to be elided and there's an abbreviated string available
@@ -911,32 +938,36 @@ QRectF QQuickTextPrivate::setupTextLayout(qreal *const naturalWidth)
if (horizontalFit) {
if (unelidedRect.width() > lineWidth || (!verticalFit && wrapped)) {
largeFont = scaledFontSize - 1;
- scaledFontSize = (smallFont + largeFont) / 2;
if (smallFont > largeFont)
break;
+ scaledFontSize = (smallFont + largeFont) / 2;
+ if (pixelSize)
+ scaledFont.setPixelSize(scaledFontSize);
+ else
+ scaledFont.setPointSize(scaledFontSize);
continue;
} else if (!verticalFit) {
smallFont = scaledFontSize;
- scaledFontSize = (smallFont + largeFont + 1) / 2;
if (smallFont == largeFont)
break;
+ scaledFontSize = (smallFont + largeFont + 1) / 2;
}
}
if (verticalFit) {
if (truncateHeight || unelidedRect.height() > maxHeight) {
largeFont = scaledFontSize - 1;
- scaledFontSize = (smallFont + largeFont + 1) / 2;
if (smallFont > largeFont)
break;
+ scaledFontSize = (smallFont + largeFont) / 2;
+
} else {
smallFont = scaledFontSize;
- scaledFontSize = (smallFont + largeFont + 1) / 2;
if (smallFont == largeFont)
break;
+ scaledFontSize = (smallFont + largeFont + 1) / 2;
}
}
-
}
if (eos != multilengthEos)
diff --git a/src/quick/items/qquicktextedit.cpp b/src/quick/items/qquicktextedit.cpp
index 79df5abd11..4fa5233b9a 100644
--- a/src/quick/items/qquicktextedit.cpp
+++ b/src/quick/items/qquicktextedit.cpp
@@ -1143,7 +1143,8 @@ void QQuickTextEdit::setInputMethodHints(Qt::InputMethodHints hints)
void QQuickTextEdit::geometryChanged(const QRectF &newGeometry,
const QRectF &oldGeometry)
{
- if (newGeometry.width() != oldGeometry.width())
+ Q_D(QQuickTextEdit);
+ if (newGeometry.width() != oldGeometry.width() && d->wrapMode != NoWrap && !d->inLayout)
updateSize();
QQuickImplicitSizeItem::geometryChanged(newGeometry, oldGeometry);
}
@@ -1857,6 +1858,13 @@ void QQuickTextEdit::updateSize()
if (d->requireImplicitWidth) {
d->document->setTextWidth(-1);
naturalWidth = d->document->idealWidth();
+
+ const bool wasInLayout = d->inLayout;
+ d->inLayout = true;
+ setImplicitWidth(naturalWidth);
+ d->inLayout = wasInLayout;
+ if (d->inLayout) // probably the result of a binding loop, but by letting it
+ return; // get this far we'll get a warning to that effect.
}
if (d->document->textWidth() != width())
d->document->setTextWidth(width());
@@ -1888,11 +1896,11 @@ void QQuickTextEdit::updateSize()
d->document->setTextWidth(newWidth); // ### Text does not align if width is not set (QTextDoc bug)
// ### Setting the implicitWidth triggers another updateSize(), and unless there are bindings nothing has changed.
qreal iWidth = -1;
- if (!widthValid())
+ if (!widthValid() && !d->requireImplicitWidth)
iWidth = newWidth;
- else if (d->requireImplicitWidth)
- iWidth = naturalWidth;
+
qreal newHeight = d->document->isEmpty() ? fm.height() : d->document->size().height();
+
if (iWidth > -1)
setImplicitSize(iWidth, newHeight);
else
diff --git a/src/quick/items/qquicktextedit_p_p.h b/src/quick/items/qquicktextedit_p_p.h
index 055b5c7929..f0a35d5266 100644
--- a/src/quick/items/qquicktextedit_p_p.h
+++ b/src/quick/items/qquicktextedit_p_p.h
@@ -78,7 +78,7 @@ public:
, documentDirty(true), dirty(false), richText(false), cursorVisible(false)
, focusOnPress(true), persistentSelection(false), requireImplicitWidth(false)
, selectByMouse(false), canPaste(false), canPasteValid(false), hAlignImplicit(true)
- , rightToLeftText(false), textCached(false)
+ , rightToLeftText(false), textCached(false), inLayout(false)
{
}
@@ -144,6 +144,7 @@ public:
bool hAlignImplicit:1;
bool rightToLeftText:1;
bool textCached:1;
+ bool inLayout:1;
};
QT_END_NAMESPACE
diff --git a/src/quick/items/qquicktextinput.cpp b/src/quick/items/qquicktextinput.cpp
index c9b2e7b41e..7d7fe851b3 100644
--- a/src/quick/items/qquicktextinput.cpp
+++ b/src/quick/items/qquicktextinput.cpp
@@ -1604,9 +1604,11 @@ void QQuickTextInput::geometryChanged(const QRectF &newGeometry,
const QRectF &oldGeometry)
{
Q_D(QQuickTextInput);
- if (newGeometry.width() != oldGeometry.width())
- d->updateLayout();
- updateCursorRectangle();
+ if (!d->inLayout) {
+ if (newGeometry.width() != oldGeometry.width() && d->wrapMode != NoWrap)
+ d->updateLayout();
+ updateCursorRectangle();
+ }
QQuickImplicitSizeItem::geometryChanged(newGeometry, oldGeometry);
}
@@ -2699,6 +2701,38 @@ void QQuickTextInputPrivate::updateDisplayText(bool forceUpdate)
}
}
+qreal QQuickTextInputPrivate::getImplicitWidth() const
+{
+ Q_Q(const QQuickTextInput);
+ if (!requireImplicitWidth) {
+ QQuickTextInputPrivate *d = const_cast<QQuickTextInputPrivate *>(this);
+ d->requireImplicitWidth = true;
+
+ if (q->isComponentComplete()) {
+ // One time cost, only incurred if implicitWidth is first requested after
+ // componentComplete.
+ QTextLayout layout(m_text);
+
+ QTextOption option = m_textLayout.textOption();
+ option.setTextDirection(m_layoutDirection);
+ option.setFlags(QTextOption::IncludeTrailingSpaces);
+ option.setWrapMode(QTextOption::WrapMode(wrapMode));
+ option.setAlignment(Qt::Alignment(q->effectiveHAlign()));
+ layout.setTextOption(option);
+ layout.setFont(font);
+ layout.setPreeditArea(m_textLayout.preeditAreaPosition(), m_textLayout.preeditAreaText());
+ layout.beginLayout();
+
+ QTextLine line = layout.createLine();
+ line.setLineWidth(INT_MAX);
+ d->implicitWidth = qCeil(line.naturalTextWidth());
+
+ layout.endLayout();
+ }
+ }
+ return implicitWidth;
+}
+
void QQuickTextInputPrivate::updateLayout()
{
Q_Q(QQuickTextInput);
@@ -2718,6 +2752,15 @@ void QQuickTextInputPrivate::updateLayout()
boundingRect = QRectF();
m_textLayout.beginLayout();
QTextLine line = m_textLayout.createLine();
+ if (requireImplicitWidth) {
+ line.setLineWidth(INT_MAX);
+ const bool wasInLayout = inLayout;
+ inLayout = true;
+ q->setImplicitWidth(qCeil(line.naturalTextWidth()));
+ inLayout = wasInLayout;
+ if (inLayout) // probably the result of a binding loop, but by letting it
+ return; // get this far we'll get a warning to that effect.
+ }
qreal lineWidth = q->widthValid() ? q->width() : INT_MAX;
qreal height = 0;
do {
@@ -2737,7 +2780,11 @@ void QQuickTextInputPrivate::updateLayout()
updateType = UpdatePaintNode;
q->update();
- q->setImplicitSize(boundingRect.width(), boundingRect.height());
+
+ if (!requireImplicitWidth && !q->widthValid())
+ q->setImplicitSize(qCeil(boundingRect.width()), qCeil(boundingRect.height()));
+ else
+ q->setImplicitHeight(qCeil(boundingRect.height()));
if (previousRect != boundingRect)
emit q->contentSizeChanged();
diff --git a/src/quick/items/qquicktextinput_p_p.h b/src/quick/items/qquicktextinput_p_p.h
index bb00600661..165155acd0 100644
--- a/src/quick/items/qquicktextinput_p_p.h
+++ b/src/quick/items/qquicktextinput_p_p.h
@@ -125,6 +125,8 @@ public:
, m_acceptableInput(1)
, m_blinkStatus(0)
, m_passwordEchoEditing(false)
+ , inLayout(false)
+ , requireImplicitWidth(false)
{
}
@@ -256,7 +258,8 @@ public:
bool m_acceptableInput : 1;
bool m_blinkStatus : 1;
bool m_passwordEchoEditing : 1;
-
+ bool inLayout:1;
+ bool requireImplicitWidth:1;
static inline QQuickTextInputPrivate *get(QQuickTextInput *t) {
return t->d_func();
@@ -404,6 +407,8 @@ public:
void updateLayout();
+ qreal getImplicitWidth() const;
+
private:
void removeSelectedText();
void internalSetText(const QString &txt, int pos = -1, bool edited = true);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-15 05:52:26 +0000