diff options
Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativetext.cpp')
-rw-r--r-- | src/declarative/graphicsitems/qdeclarativetext.cpp | 74 |
1 files changed, 47 insertions, 27 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativetext.cpp b/src/declarative/graphicsitems/qdeclarativetext.cpp index a4f3068..69e3543 100644 --- a/src/declarative/graphicsitems/qdeclarativetext.cpp +++ b/src/declarative/graphicsitems/qdeclarativetext.cpp @@ -42,6 +42,7 @@ #include "private/qdeclarativetext_p.h" #include "private/qdeclarativetext_p_p.h" #include <qdeclarativestyledtext_p.h> +#include <qdeclarativeinfo.h> #include <QTextLayout> #include <QTextLine> @@ -70,7 +71,7 @@ QT_BEGIN_NAMESPACE \image declarative-text.png If height and width are not explicitly set, Text will attempt to determine how - much room is needed and set it accordingly. Unless \c wrap is set, it will always + much room is needed and set it accordingly. Unless \c wrapMode is set, it will always prefer width to height (all text will be placed on a single line). The \c elide property can alternatively be used to fit a single line of @@ -98,7 +99,7 @@ QT_BEGIN_NAMESPACE \image text.png If height and width are not explicitly set, Text will attempt to determine how - much room is needed and set it accordingly. Unless \c wrap is set, it will always + much room is needed and set it accordingly. Unless \c wrapMode is set, it will always prefer width to height (all text will be placed on a single line). The \c elide property can alternatively be used to fit a line of plain text to a set width. @@ -319,37 +320,55 @@ void QDeclarativeText::setVAlign(VAlignment align) } /*! - \qmlproperty bool Text::wrap + \qmlproperty enumeration Text::wrapMode Set this property to wrap the text to the Text item's width. The text will only - wrap if an explicit width has been set. + wrap if an explicit width has been set. wrapMode can be one of: - Wrapping is done on word boundaries (i.e. it is a "word-wrap"). If the text cannot be + \list + \o NoWrap - no wrapping will be performed. + \o WordWrap - wrapping is done on word boundaries. If the text cannot be word-wrapped to the specified width it will be partially drawn outside of the item's bounds. If this is undesirable then enable clipping on the item (Item::clip). + \o WrapAnywhere - Text can be wrapped at any point on a line, even if it occurs in the middle of a word. + \o WrapAtWordBoundaryOrAnywhere - If possible, wrapping occurs at a word boundary; otherwise it + will occur at the appropriate point on the line, even in the middle of a word. + \endlist - Wrapping is off by default. + The default is NoWrap. */ -//### Future may provide choice of wrap modes, such as QTextOption::WrapAtWordBoundaryOrAnywhere -bool QDeclarativeText::wrap() const +QDeclarativeText::WrapMode QDeclarativeText::wrapMode() const { Q_D(const QDeclarativeText); - return d->wrap; + return d->wrapMode; } -void QDeclarativeText::setWrap(bool w) +void QDeclarativeText::setWrapMode(WrapMode mode) { Q_D(QDeclarativeText); - if (w == d->wrap) + if (mode == d->wrapMode) return; - d->wrap = w; + d->wrapMode = mode; d->updateLayout(); d->markImgDirty(); - emit wrapChanged(d->wrap); + emit wrapModeChanged(); +} + +bool QDeclarativeText::wrap() const +{ + Q_D(const QDeclarativeText); + return d->wrapMode != NoWrap; } +void QDeclarativeText::setWrap(bool w) +{ + qmlInfo(this) << "\"wrap\" property is deprecated and will soon be removed. Use wrapMode"; + setWrapMode(w ? WordWrap : NoWrap); +} + + /*! \qmlproperty enumeration Text::textFormat @@ -379,18 +398,18 @@ void QDeclarativeText::setWrap(bool w) \o \qml Column { - TextEdit { + Text { font.pointSize: 24 text: "<b>Hello</b> <i>World!</i>" } - TextEdit { + Text { font.pointSize: 24 - textFormat: "RichText" + textFormat: Text.RichText text: "<b>Hello</b> <i>World!</i>" } - TextEdit { + Text { font.pointSize: 24 - textFormat: "PlainText" + textFormat: Text.PlainText text: "<b>Hello</b> <i>World!</i>" } } @@ -437,7 +456,7 @@ void QDeclarativeText::setTextFormat(TextFormat format) Set this property to elide parts of the text fit to the Text item's width. The text will only elide if an explicit width has been set. - This property cannot be used with wrap enabled or with rich text. + This property cannot be used with wrapping enabled or with rich text. Eliding can be \c ElideNone (the default), \c ElideLeft, \c ElideMiddle, or \c ElideRight. @@ -471,7 +490,7 @@ void QDeclarativeText::geometryChanged(const QRectF &newGeometry, { Q_D(QDeclarativeText); if (newGeometry.width() != oldGeometry.width()) { - if (d->wrap || d->elideMode != QDeclarativeText::ElideNone) { + if (d->wrapMode != QDeclarativeText::NoWrap || d->elideMode != QDeclarativeText::ElideNone) { //re-elide if needed if (d->singleline && d->elideMode != QDeclarativeText::ElideNone && isComponentComplete() && widthValid()) { @@ -538,12 +557,9 @@ void QDeclarativeTextPrivate::updateSize() singleline = false; // richtext can't elide or be optimized for single-line case doc->setDefaultFont(font); QTextOption option((Qt::Alignment)int(hAlign | vAlign)); - if (wrap) - option.setWrapMode(QTextOption::WordWrap); - else - option.setWrapMode(QTextOption::NoWrap); + option.setWrapMode(QTextOption::WrapMode(wrapMode)); doc->setDefaultTextOption(option); - if (wrap && !q->heightValid() && q->widthValid()) + if (wrapMode != QDeclarativeText::NoWrap && !q->heightValid() && q->widthValid()) doc->setTextWidth(q->width()); else doc->setTextWidth(doc->idealWidth()); // ### Text does not align if width is not set (QTextDoc bug) @@ -623,9 +639,13 @@ QSize QDeclarativeTextPrivate::setupTextLayout(QTextLayout *layout) qreal lineWidth = 0; //set manual width - if ((wrap || elideMode != QDeclarativeText::ElideNone) && q->widthValid()) + if ((wrapMode != QDeclarativeText::NoWrap || elideMode != QDeclarativeText::ElideNone) && q->widthValid()) lineWidth = q->width(); + QTextOption textOption = layout->textOption(); + textOption.setWrapMode(QTextOption::WrapMode(wrapMode)); + layout->setTextOption(textOption); + layout->beginLayout(); while (1) { @@ -633,7 +653,7 @@ QSize QDeclarativeTextPrivate::setupTextLayout(QTextLayout *layout) if (!line.isValid()) break; - if ((wrap || elideMode != QDeclarativeText::ElideNone) && q->widthValid()) + if ((wrapMode != QDeclarativeText::NoWrap || elideMode != QDeclarativeText::ElideNone) && q->widthValid()) line.setLineWidth(lineWidth); } layout->endLayout(); |