diff options
Diffstat (limited to 'dist/changes-4.1.0-rc1')
| -rw-r--r-- | dist/changes-4.1.0-rc1 | 554 |
1 files changed, 554 insertions, 0 deletions
diff --git a/dist/changes-4.1.0-rc1 b/dist/changes-4.1.0-rc1 new file mode 100644 index 0000000000..6047496a0e --- /dev/null +++ b/dist/changes-4.1.0-rc1 @@ -0,0 +1,554 @@ +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 +---------- + + - 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. + + - New proxy models to enable view-specific sorting and filtering of + data displayed using item views. + + - 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. + +Qt Designer +----------- + +- Added support for editing menu bars and tool bars. + +- Added support for adding comments to string properties. + +- Added new static QtForm library with improved + QForm::Loader 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". + +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. + +- QSortingProxyModel + The QSortingProxyModel can contain another model and handles + the sorting of it. + +- QFilteringProxyModel + Allows you to provide a subset of a model to a view. + +- 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 toULong(). + +- QFileDialog + 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(). + +- 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) + - Indeterminate (busy) progress bars are now animated properly + in all styles. + + 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: + +- Improved support for the VoiceOver accessibility tool in Mac OS 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 |