Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml: (130 commits)
  Warning
  Read Maemo orientation at startup
  Exclude gestures from examples autotest
  Exclude proxywidgets from examples autotest
  Fix crash on QScriptProgram destruction
  doc fixes
  Start documenting coding conventions
  Adds missing qml file to qdeclarativeflipable autotest
  Revert "Better reporting of extension plugin loading errors."
  Doc
  Fix graphicswidget auto-test.
  Add Mac OS X bundle description for qml runtime
  Cleanup
  Disallow writes to read-only value type properties
  Allow undefined to be assigned to QVariant properties
  Add a Qt.isQtObject() method
  Fix crash in QML library imports
  Remove QT_VERSION checks in QML
  List properties aren't read-only
  Small doc fix.
  ...

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();