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authorQt by Nokia <qt-info@nokia.com>2011-04-27 12:05:43 +0200
committeraxis <qt-info@nokia.com>2011-04-27 12:05:43 +0200
commit38be0d13830efd2d98281c645c3a60afe05ffece (patch)
tree6ea73f3ec77f7d153333779883e8120f82820abe /dist/changes-4.1.0
Initial import from the monolithic Qt.
This is the beginning of revision history for this module. If you want to look at revision history older than this, please refer to the Qt Git wiki for how to use Git history grafting. At the time of writing, this wiki is located here: http://qt.gitorious.org/qt/pages/GitIntroductionWithQt If you have already performed the grafting and you don't see any history beyond this commit, try running "git log" with the "--follow" argument. Branched from the monolithic repo, Qt master branch, at commit 896db169ea224deb96c59ce8af800d019de63f12
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+Qt 4.1 introduces many new features as well as many improvements and
+bugfixes over the 4.0.x series. For more details, see the online
+documentation which is included in this distribution. The
+documentation is also available at http://qt.nokia.com/doc/
+
+The Qt version 4.1 series is binary compatible with the 4.0.x series.
+Applications compiled for 4.0 will continue to run with 4.1.
+
+****************************************************************************
+* General *
+****************************************************************************
+
+Qt library
+----------
+
+- Introduced widget backing store support, allowing semi-transparent
+ (alpha-blended) child widgets and faster widget painting, as well
+ as solving long-lasting issues with non-rectangular widgets.
+
+- Integrated support for rendering Scalable Vector Graphics (SVG)
+ drawings and animations (QtSvg module).
+
+- A Portable Document Format (PDF) backend for Qt's printing system.
+
+- A unit testing framework for Qt applications and libraries.
+
+- Modules for extending Qt Designer and dynamic user interface
+ building.
+
+- Additional features for developers using OpenGL, such as support
+ for pixel and sample buffers.
+
+- A flexible syntax highlighting class based on the Scribe rich text
+ framework.
+
+- Support for network proxy servers using the SOCKS5 protocol.
+
+- Support for OLE verbs and MIME data handling in ActiveQt.
+
+- Support for universal binaries on Mac OS X.
+
+Qt Designer
+-----------
+
+- Added support for editing menu bars and tool bars.
+
+- Added support for adding comments to string properties.
+
+- Added new static QtUiTools library with improved
+ QUiLoader API for loading designer forms at run-time.
+
+- Added support for namespaces in uic generated code.
+
+- Added support for dock widgets in main windows.
+
+- Added support for editing table, tree and list widgets.
+
+- Improved palette editing and resource support.
+
+QTestLib
+--------
+
+- Added QTestLib, the Qt Unit Testing Library. See the "QTestLib"
+ chapter in the Qt documentation for more information.
+
+- Users of older versions of QtTestLib can use the updater utility in
+ tools/qtestlib/updater to convert existing autotests to work with
+ QTestLib.
+
+Boost
+-----
+
+Added boost compatible syntax for declaring signals and slots. If you
+define the macro QT_NO_KEYWORDS, "Q_SIGNALS" and "Q_SLOTS" are
+recognized as keywords instead of the default "signals" and "slots".
+Added a new keyword to qmake to enable this macro: CONFIG += no_keywords.
+
+ActiveQt
+--------
+
+QAxServer now supports mime-type handling - a ActiveX control can be
+registered to handle a certain file extension and mime-type, in which
+case QAxBindable::load and QAxBindable::save can be reimplemented to
+serialize the object.
+
+Build system
+------------
+
+Added support for linking static plugins into the application.
+
+Qt 3 to 4 Porting Tool
+----------------------
+
+Q(V|H)BoxLayout and QGridLayout usage is now ported to use
+Q3(V|H)BoxLayout/Q3GridLayout, to retain the margin/spacing behavior
+as in Qt 3.
+
+Meta Object Compiler (moc)
+--------------------------
+
+- Added support for const signals.
+
+Qt Assistant
+------------
+
+- Added -docPath command line option for easy setting of the
+ document root path.
+
+QMake
+-----
+
+- Added support for new FORMS3 profile variable to make it possible
+ to have Qt Designer forms from Qt 3 and Qt 4 in the same project.
+
+- Added support for precompiled headers on win32-g++ (MinGW)
+
+Compilers
+---------
+
+Added support for Solaris 10 on AMD64 with the compiler provided by
+Sun.
+
+
+****************************************************************************
+* Library *
+****************************************************************************
+
+
+New classes
+-----------
+
+- QTreeWidgetItemIterator
+ Added iterator to help iterating over items in a QTreeWidget.
+
+- QStringFilterModel
+ Allows you to provide a subset of a model to a view based on a
+ regular expression.
+
+- QSyntaxHighlighter
+ The QSyntaxHighlighter class allows you to define syntax
+ highlighting rules.
+
+- QAbstractFileEngine
+ A base class for implementing your own file and directory
+ handling back-end for QFile, QFileInfo and QDir.
+
+- QAbstractFileEngineHandler
+ For registering a QAbstractFileEngine subclass with Qt.
+
+- QFSFileEngine
+ The default file engine for regular file and directory access
+ in Qt.
+
+- Q3(H|V)BoxLayout and Q3GridLayout
+ Layout classes provided for compatibility that behave the same
+ as the Qt 4 classes but use a zero margin/spacing by default,
+ just like in Qt 3.
+
+- Added qFromLittleEndian, qToLittleEndian, qFromBigEndian and
+ qToBigEndian endian helper conversion functions (qendian.h)
+
+- Q_EXPORT_PLUGIN2 macro
+ Obsoletes Q_EXPORT_PLUGIN and allows static linking of
+ plugins.
+
+- Q3ComboBox
+ For enhanced backwards compatibility with Qt 3.
+
+- QGLPbuffer
+ For creating and managing OpenGL pixel buffers.
+
+- QNetworkProxy
+ For setting up transparent (SOCKS5) networking proxying.
+
+- QDirectPainter (Qtopia Core only)
+ Provides direct access to video framebuffer hardware.
+
+
+General improvements
+--------------------
+
+- QByteArray
+ Added toLong() and
+
+- QColorDialog
+ Fix shortcut and focus for "Alpha channel" spinbox.
+
+- QLinkedList
+ Added conversion methods to convert from/to STL lists.
+
+- QMap/QHash
+ Fixed operator>>() to read back multiple values associated
+ to a same key correctly.
+ Added constFind(), for finding an item without causing a
+ detach.
+
+- QMap/QHash
+ Const-correctness in const_iterator's operator--(int).
+
+- QMainWindow
+ The saveState() and restoreState() functions no longer
+ fallback to using the windowTitle property when the objectName
+ property is not set on a QToolBar or QDockWidget; this
+ behavior was undocumented and has been removed.
+
+- QToolBar
+ Added Qt 3 compatibility signal visibilityChanged(bool).
+
+- QMetaType
+ Class is now fully reentrant.
+ Metatypes can be registered or queried from multiple threads.
+ Added qMetaTypeId<T>(), which returns the meta type ID of T at
+ compile time.
+
+- QMetaProperty
+ Added isResettable().
+
+- QSql
+ Oracle plugin adds support for authentication using external
+ credentials.
+ Added isValid() to QSqlError.
+
+- QThread
+ Added setPriority() and priority(), for querying and setting
+ the priority of a thread.
+
+- QTreeWidgetItem/QTreeWidget
+ Added new constructors and addChildren(), insertChildren(),
+ takeChildren(), insertTopLevelItems(), addTopLevelItems to
+ speed up insertion of multiple items.
+
+- QTextDocument
+ Added the class QTextBlockUserData and added the possibility
+ of storing a state or custom user data in a QTextBlock
+ Added useDesignMetrics property, to enable the use of design
+ metrics for all fonts in a QTextDocument.
+
+- QTextFormat
+ Added support for setting the font pixel size.
+ Added UserObject to QTextFormat::ObjectTypes enum.
+
+- QMetaType
+ The value of QMetaTypeId<T>::Defined indicates whether a given
+ type T is supported by QMetaType.
+
+- QAbstractItemView
+ Added setIndexWidget() and indexWidget() which makes it
+ possible to set a widget at a given index.
+
+ Added a QAbstractItemView::ContiguousSelection mode.
+ Added scrollToTop() and scrollToBottom().
+ Changed signals pressed(), clicked() and doubleClicked() to
+ only emit when the index is valid.
+
+- QAbstractItemModel
+ Added a SizeHintRole that can be set for each item. The item
+ delegate will now check for this value before computing the
+ size hint based on other item data.
+
+ Add QModelIndex::operator<() so we are able to use them in
+ QMap and other containers.
+
+ Added qHash function for QModelIndex.
+
+- QTableWidget
+ Added cellWidget() and setCellWidget() which makes it possible
+ to set a widget at a specified cell.
+
+ Added setCurrentCell().
+
+ Added QTableWidgetItem copy constructors.
+
+
+- QTreeWidget
+ Added setItemWidget() and itemWidget() which makes it possible
+ to set a widget on an item.
+
+- QListWidget
+ Added setItemWidget() and itemWidget() which makes it possible
+ to set a widget on an item.
+
+ Added QListWidgetItem copy constructors.
+
+- QMutableMapIterator
+ Added value() overloads to Java-style iterators that return
+ non-const references.
+
+- QTextTable
+ Added mergeCells() and splitCells() to be able to set the row
+ or column span on a table cell.
+
+- QStyle
+ Added standardIcon() which returns a default icon for standard
+ operations.
+ Added State_ReadOnly, which is enabled for read-only widgets.
+
+ Renamed QStyleOption::init() to initFrom().
+ - QGroupBox is now completely stylable (QStyleOptionGroupBox).
+ - QToolBar is now stylable according to its position in the
+ toolbar dock area (QStyleOptionToolBar).
+ - Indeterminate (busy) progress bars are now animated properly
+ in all styles.
+ - By popular request, the default toolbar icon size
+ (PM_ToolBarIconSize) in Windows and Plastique styles has
+ been changed to 24 x 24 (instead of 16 x 16 in Windows and
+ 32 x 32 in Plastique).
+
+ Added PM_DockWidgetTitleMargin as pixel metric.
+
+- QHash
+ Make it possible to use QHash with a type that has no default
+ constructor.
+
+- QTableView
+ Made QTableView::setShowGrid() a slot, like in Qt 3.
+ Added setRowHeight() and setColumnWidth().
+
+- QTableWidgetSelectionRange
+ Added rowCount() and columnCount() convenience functions.
+
+- QSettings
+ Added support for custom formats in QSettings.
+
+- QTextStream
+ Added status(), setStatus() and resetStatus() for improved
+ error handling.
+ Added read(qint64 maxlen), for reading parts of a text stream
+ into a QString.
+
+- QTextCursor
+ Added support for BlockUnderCursor selection type.
+
+- QHeaderView
+ Added defaultSectionSize property which tells the default size
+ of the header sections before resizing.
+
+- QScrollBar
+ Added context menu to the scrollbar with default navigation
+ options.
+
+- QScrollArea
+ Added ensureVisible(), which can scroll the scrollarea to make
+ sure a specific point is visible.
+
+- QDateTime
+ Added addMSecs(), which adds a number of milliseconds to the QDateTime.
+
+- QDateTimeEdit
+ Added support for more date/time formats.
+ Now allows multiple sections of the same type.
+
+- QButtonGroup
+ Added handling of buttons with IDs to the buttongroup like in
+ Qt 3.
+
+- QIODevice
+ Added peek() for peeking data from a device.
+
+- QTextEdit
+ Added property tabStopWidth which sets the tab stop width in
+ pixels.
+ append(const QString &) is now a public slot.
+ Added support for inserting Unicode control characters through
+ the context menu.
+ Added property acceptRichText, for whether or not the text
+ edit accepts rich text insertions by the user.
+ Added overwriteMode property.
+
+- QDataStream
+ Added skipRawData().
+ Added support for QRegExp.
+
+- QProgressBar
+ Added support for vertical progress bars.
+
+- QImageIOHandler
+ The name() function has been obsoleted; use format() instead.
+ Added QImageIOHandler::Animation, for determining if the image
+ format supports animation.
+ Added QImageIOHandler::BackgroundColor, for setting the
+ background color for the image loader.
+
+- QImageReader
+ Added setBackgroundColor() and backgroundColor(), for setting
+ the background color of an image before it is read.
+ Added supportsAnimation(), for checking if the image format
+ supports animation.
+
+- QImageWriter
+ Added support for saving image text.
+
+- QLocale
+ Added dateFormat()/timeFormat() to query the date/time format
+ for the current locale.
+ Added toString() overloads for localized QTime and QDate
+ output.
+ Added decimalPoint(), groupSeparator(), percent(),
+ zeroDigit(), negativeSign() and exponential(), which provide a
+ means to generate custom number formatting.
+
+- QHostInfo
+ Added support for reverse name lookups.
+
+- QHostAddress
+ Added a QString assignment operator
+ Added convenience functions for initializing from a native
+ sockaddr structure.
+ Added support for the IPv6 scope-id.
+
+- QPrinter
+ Added property "embedFonts" for embedding fonts into the
+ target document.
+ Added support for printing to PDF.
+ Added support for custom print and paint engines
+
+- QPrintEngine
+ Added PPK_SuppressSystemPrintStatus, for suppressing the
+ printer progress dialog on Mac OS X.
+
+- QKeySequence
+ Added fromString() and toString() for initializing a key
+ sequence from, and exporting a key sequence to a QString.
+
+- QUrl
+ Added the port(int) function, which provides a default value
+ for the port if the URL does not define a port.
+ Support for decoding Punycode encoded hostnames in URLs.
+ Made the parser more tolerant for mistakes, and added a
+ ParsingMode flag for selecting strict or tolerant parsing.
+ Added support for the NAMEPREP standard in our i18n domain
+ name support.
+
+- QDir
+ Added the filter QDir::NoDotAndDotDot, for the
+ special directories "." and "..".
+ Added the filter QDir::AllEntries, for all entries
+ in a directory, including symlinks.
+
+
+- QAbstractSocket
+ Added slots connectToHostImplementation() and
+ disconnectFromHostImplementation() to provide polymorphic
+ behavior for connectToHost() and disconnectFromHost().
+
+- QMenuBar
+ Added setActiveAction(), which makes the provided action
+ active.
+
+- QProxyModel
+ This class has been obsoleted (see QAbstractProxyModel)
+
+- QWidget
+ Now supports three modes of modality: NonModal, WindowModal
+ and ApplicationModal.
+ Added Qt::WindowModality, obsoleted WA_ShowModal and
+ WA_GroupLeader.
+ Added Qt::WA_OpaquePaintEvent widget attribute, obsoleting
+ Qt::WA_NoBackground.
+ Added boolean autoFillBackground property.
+ Child widgets now always inherit the contents of their parent.
+
+- QPalette
+ Added QPalette::Window (obsoletes Background) and
+ QPalette::WindowText (obsoletes Foreground).
+
+- QHttpResponseHeader
+ Added two constructors and the function setStatusLine() for
+ generating a response header.
+
+- QBitArray
+ Added count(bool), for counting on and off-bits in a bit
+ array.
+
+- QVariant
+ Added support for QRegExp
+
+- QRegExpValidator
+ Added the property "regExp".
+
+- QTabBar
+ Added the property "iconSize", for setting the size of the
+ icons on the tabs.
+
+- QLineEdit
+ Added support for inserting Unicode control characters through
+ the context menu.
+
+- QString
+ Added toLong() and toULong().
+ Support for std::string conversions with embedded \0
+ characters.
+
+- QRegion
+ Added translate(), like QRect::translated().
+
+- QProcess
+ Added systemEnvironment(), which returns the environment
+ variables of the calling process.
+ Added exitStatus(), and added a new finished() signal which
+ takes the exit status as a parameter.
+
+- QComboBox
+ Made setCurrentIndex() a slot.
+
+- QFontDataBase
+ Added styleString(), for retrieving the style string from a
+ QFontInfo.
+ Added support for Myanmar fonts.
+
+- QFontMetrics
+ Added xHeight(), which returns the 'X' height of the font.
+
+- QCoreApplication
+ Added arguments(), which returns a list of command line
+ arguments as a QStringList.
+
+- QTcpSocket
+ Added support for SOCKS5 via setProxy().
+
+- QUdpSocket
+ Added property "bindMode", for binding several sockets to the
+ same address and port.
+
+- QPen
+ Added support for custom dash pattern styles and miter limits.
+ Added support for QDebug.
+
+- QDebug
+ Added support for QVector and QPair output.
+
+- QStringListModel
+ Added support for sorting.
+
+- QOpenGLPaintEngine
+ Gradients in the OpenGL paint engine are now drawn using
+ fragment programs, if the extension is available. Lots of
+ fixes, speedups and tweaks.
+
+
+Platform-Specific changes
+-------------------------
+
+Windows:
+
+- Painting
+ Added support for ClearType text rendering.
+
+- File Engine
+ Added support for long filenames/paths.
+
+X11:
+
+- QWidget
+ Added support for freedesktop.org startup notifications.
+
+Mac OS X:
+
+- Added support for universal binaries
+- Improved support for the VoiceOver accessibility tool in Mac OS X 10.4
+ and later
+
+
+3rd-party libraries
+-------------------
+
+- zlib
+ Upgraded to zlib 1.2.3.
+
+- FreeType
+ Upgraded to FreeType 2.1.10.
+
+- SQLite
+ Upgraded to SQLite 3.2.7