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

* '4.7' of scm.dev.nokia.troll.no:qt/qt-doc-staging: (45 commits)
  Removed mobile demos from the Symbian build in demos.pro
  Fixed demo subdirs for mobile examples.
  qdoc: Updates to the qdoc manual.
  Moved a couple of links into one list.
  Doc: Work on GettingStartedQt tutorial
  Added a link to the Debugging Techniques article.
  qdoc: Updates to the qdoc manual.
  qdoc: Added a way to exclude directories from receiving default metadata
  Edited the Tutorials and Examples pages. Renamed links in index.qdoc.
  Doc: Update to QStyledItemDelegate::displayText()
  qdoc: Added default values to config file for DITA
  Doc: Work on QAudioInput::start() functions.
  Avoided the use of hard-coded file names.
  Copied the declarative parser into qdoc3 to avoid dependency issues.
  qdoc: Don't wrap <image> in <fig> if in an <xref>
  Doc: Work on a11y docs
  qdoc: Added <copyright>, <copyryear>, and <copyrholder>.
  qdoc: Completed metadata handling.
  Doc: Small update to QImageReader/Writer::supportedImageFomrmats()
  Edited QtWebKit Guide qdoc and added external links.
  ...

4 files changed, 13 insertions, 0 deletions

diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index 1fa1058..e7b1000 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -1482,6 +1482,9 @@ QByteArray QImageReader::imageFormat(QIODevice *device)
     configure script or check the appropriate option in the graphical
     installer.
 
+    Note that the QApplication instance must be created before this function is
+    called.
+
     \sa setFormat(), QImageWriter::supportedImageFormats(), QImageIOPlugin
 */
 QList<QByteArray> QImageReader::supportedImageFormats()
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp
index 8a65ac0..504260a 100644
--- a/src/gui/image/qimagewriter.cpp
+++ b/src/gui/image/qimagewriter.cpp
@@ -679,6 +679,9 @@ bool QImageWriter::supportsOption(QImageIOHandler::ImageOption option) const
     Reading and writing SVG files is supported through Qt's
     \l{QtSvg Module}{SVG Module}.
 
+    Note that the QApplication instance must be created before this function is
+    called.
+
     \sa setFormat(), QImageReader::supportedImageFormats(), QImageIOPlugin
 */
 QList<QByteArray> QImageWriter::supportedImageFormats()
diff --git a/src/gui/itemviews/qstyleditemdelegate.cpp b/src/gui/itemviews/qstyleditemdelegate.cpp
index 0d1473d..eb54bac 100644
--- a/src/gui/itemviews/qstyleditemdelegate.cpp
+++ b/src/gui/itemviews/qstyleditemdelegate.cpp
@@ -263,6 +263,11 @@ QStyledItemDelegate::~QStyledItemDelegate()
 
     The default implementation uses the QLocale::toString to convert \a value into
     a QString.
+
+    This function is not called for empty model indices, i.e., indices for which
+    the model returns an invalid QVariant.
+
+    \sa QAbstractItemModel::data()
 */
 QString QStyledItemDelegate::displayText(const QVariant &value, const QLocale& locale) const
 {
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 0a73481..fd9deb5 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -599,6 +599,8 @@ void QWidget::setAutoFillBackground(bool enabled)
 
     \ingroup basicwidgets
 
+    \meta {technology} {User Interface}
+    \meta {platform} {all}
 
     The widget is the atom of the user interface: it receives mouse, keyboard
     and other events from the window system, and paints a representation of