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diff --git a/src/qdoc/qdoc/doc/qdoc-manual-contextcmds.qdoc b/src/qdoc/qdoc/doc/qdoc-manual-contextcmds.qdoc new file mode 100644 index 000000000..bc5e36532 --- /dev/null +++ b/src/qdoc/qdoc/doc/qdoc-manual-contextcmds.qdoc @@ -0,0 +1,1002 @@ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only + +/*! + \page 14-qdoc-commands-contextcommands.html + \previouspage Topic Commands + \nextpage Document Navigation + + \title Context Commands + + The context commands provide information about the element being + documented that QDoc can't deduce on its own. For example: + \list + \li Is this class thread-safe? + \li Is this function reentrant? + \li Of which module is this class a member? + \li Which include statement is needed to use this class? + \endlist + + Context commands can appear anywhere in a QDoc comment, + but they are normally placed near the top of the comment, just + below the \l {Topic Commands} {topic} command. + + \list + \li \l {abstract-command} {\\abstract} + \li \l {attribution-command} {\\attribution} + \li \l {compares-command}{\\compares} (Since QDoc 6.7) + \li \l {compareswith-command}{\\compareswith} (Since QDoc 6.7) + \li \l {default-command} {\\default} + \li \l {deprecated-command}{\\deprecated} + \li \l {ingroup-command}{\\ingroup} + \li \l {inheaderfile-command}{\\inheaderfile} + \li \l {inherits-command}{\\inherits} + \li \l {inmodule-command}{\\inmodule} + \li \l {internal-command}{\\internal} + \li \l {modulestate-command} {\\modulestate} (Since QDoc 6.5) + \li \l {nextpage-command}{\\nextpage} + \li \l {nonreentrant-command}{\\nonreentrant} + \li \l {overload-command}{\\overload} + \li \l {preliminary-command}{\\preliminary} + \li \l {previouspage-command}{\\previouspage} + \li \l {qmlabstract-command} {\\qmlabstract} + \li \l {qmldefault-command} {\\qmldefault} + \li \qdoccmd qmlenumeratorsfrom (Since QDoc 6.8) + \li \l {qtcmakepackage-command} {\\qtcmakepackage} + \li \l {qtcmaketargetitem-command} {\\qtcmaketargetitem} + \li \l {readonly-command} {\\readonly} + \li \l {reentrant-command}{\\reentrant} + \li \l {reimp-command}{\\reimp} + \li \l {relates-command}{\\relates} + \li \l {required-command} {\\required} + \li \l {since-command}{\\since} + \li \l {startpage-command}{\\startpage} + \li \l {subtitle-command}{\\subtitle} + \li \l {threadsafe-command}{\\threadsafe} + \li \l {title-command}{\\title} + \li \l {wrapper-command}{\\wrapper} + \endlist + +*/ + +/*! + \page 15-qdoc-commands-navigation.html + \previouspage Context Commands + \nextpage Status + + \title Document Navigation + + The navigation commands are for linking the pages of a document in + a meaningful sequence. Below is a sequence of QDoc comments that + shows a typical use of the navigation commands. + + \section1 Example + \quotefile files/basicqt.qdoc.sample + + The \l {startpage-command} {\\startpage} command creates a link to + the page the author wants as the first page of a multipage document. + + The link is included in the generated HTML source code but has no + visual effect on the documentation: + + \code + <head> + ... + <link rel="start" href="basicqt.html" /> + ... + </head> + \endcode + + \section1 Commands + + \target previouspage-command + \section2 \\previouspage + + The \\previouspage command links the current page to the previous + page in a sequence. The command has two arguments, each enclosed + by curly braces: the first is the link target (the title of + the previous page), the second is the link text. If the page's + title is equivalent to the link text, the second argument can be + omitted. + + The command must stand alone on its own line. + + \target nextpage-command + \section2 \\nextpage + + The \\nextpage command links the current page to the next page in + a sequence. The command follows the same syntax and argument + convention as the \l {previouspage-command} {\\previouspage} + command. + + \target startpage-command + \section2 \\startpage + + The \\startpage command specifies the first page of a sequence of + pages. The command must stand alone on its own line, and its + unique argument is the title of the first document. + + QDoc will generate a link to the start page and include it in the + generated HTML file, but this has no visual effect on the + documentation. The generated link type tells browsers and search + engines which document is considered by the author to be the + starting point of the collection. +*/ + +/*! + \page 16-qdoc-commands-status.html + \previouspage Document Navigation + \nextpage Thread Support + + \title Status + + These commands are for indicating that a documented element has + some special status. The element could be marked \e deprecated, + that is, it's about to be made obsolete and no longer included + in the public interface. The \l {since-command}{\\since} command + is for specifying the version number in which a function or class + first appeared. The \l {qmlabstract-command} {\\qmlabstract} command + is for marking a QML type as an abstract base class. + + \target abstract-command + \target qmlabstract-command + \section1 \\abstract and \\qmlabstract + + \\abstract is a synonym for the \\qmlabstract command. Add this + command to the \l {qmltype-command} {\\qmltype} comment for a QML + type when that type is meant to be used \e {only} as an abstract + base type. When a QML type is abstract, it means that the QML type + that can't be instantiated. Instead, the properties in its public + API are included in the public properties list on the reference + page for each QML type that inherits the abstract QML type. The + properties are documented as if they are properties of the + inheriting QML type. + + Normally, when a QML type is marked with \e{\\qmlabstract}, it is + also marked with \e{\\internal} so that its reference page is not + generated. It the abstract QML type is not marked internal, it + will have a reference page in the documentation. + + \target attribution-command + \section1 \\attribution + + The \\attribution command marks a documented \qdoccmd page as license + attribution documentation. + + The \l {annotatedattributions} {\\generatelist annotatedattributions} + command generates an annotated list of all license attribution pages + in the documentation project. + + \target default-command + \section1 \\default + + The \\default command is used for documenting a default value for + a QML property. The command takes a single argument, which is + displayed in the documentation as the default value. + + \badcode * + /\1! + \qmlproperty real Item::x + \default 0.0 + \1/ + \endcode + + If the default value is a non-empty string, use quotes: + + \badcode * + /\1! + \qmlproperty string Item::state + \default "invalid" + \1/ + \endcode + + \target compares-command + \section2 \\compares + + Use the \c {\compares} command to describe the comparison results for the + documented C++ type when compared to itself. You must use this command in + conjunction with the \l {class-command}{\\class} command. + + \c {\compares} takes one of the following arguments: + + //! [comparison-categories] + \list + \li \c strong + \li \c partial + \li \c weak + \li \c equality + \endlist + + \c {strong}, \c {partial}, and \c {weak} relate to the ordering. + \c {equality} means that the type is only compared for equality. + //! [comparison-categories] + + This command was introduced to QDoc with Qt 6.7. + + See also \l {compareswith-command}{\\compareswith}. + + \target compareswith-command + \section1 \\compareswith + + Use the \c {\compareswith .. \endcompareswith} pair of commands to + describe the comparison results for the documented C++ type when + compared to other types. \c {\compareswith} takes two or more + arguments: a comparison category, followed by a type name, or a + space-separated list of type names. Any text lines between + \c {\compareswith} and \c {\endcompareswith} commands are + considered further details that apply to all types subject + to the comparison category argument. + + Types that have one or more space in their name, such as + \c{unsigned long}, should be enclosed in braces. + + For example: + + \badcode * + /\1! + ... + \compareswith strong int long {unsigned long} {unsigned int} char + ... + \endcompareswith + ... + \1/ + \endcode + + Argument enclosed in braces have their leading and trailing whitespaces + removed. + For example, \c{unsigned long} and \c{ unsigned long } are equivalent. + + The comparison category argument must be one of the following: + \include qdoc-manual-contextcmds.qdoc comparison-categories + + This command was introduced to QDoc with Qt 6.7. + + See also \l {compares-command}{\\compares}. + + \target qmldefault-command + \section1 \\qmldefault + + The \\qmldefault command is for marking a QML property as the + \l {default-properties} + {default property}. The word \c default is displayed in + the documentation of the property. + + \badcode * + /\1! + \qmlproperty list<Change> State::changes + This property holds the changes to apply for this state. + \qmldefault + + By default, these changes are applied against the default state. If the state + extends another state, then the changes are applied against the state being + extended. + \1/ + \endcode + + See how QDoc renders this property on the reference page for the + \l {QtQuick::State::changes}{State} type. + + \target qmlenumeratorsfrom-command + \section1 \\qmlenenumeratorsfrom + + Use the \\qmlenumeratorsfrom command in a \qdoccmd qmlproperty topic + with a property type \e enumeration, to automatically replicate the + documentation for enumerators from a C++ \qdoccmd enum topic. + + The command takes a fully qualified C++ enum as an argument, + and generates a list of enumerators and their descriptions. + + \note The C++ enum must be documented in the same project; QDoc + cannot access its documentation if it's part of an external + documentation set that the current project \qdocvar depends + on. + + By default, each enumerator is prefixed with the type name the + property belongs to, with \c{.} as the separator. + + For example: + + \badcode * + /\1! + \qmlproperty enumeration QtMultimedia::Camera::error + \qmlenumeratorsfrom QCamera::Error + + //! Outputs documentation for 'Camera.NoError', 'Camera.CameraError' + \1/ + \endcode + + If the enumerators are registered to QML under a different type + name, this name (prefix) can be specified using the optional + argument in square brackets: + + \badcode + \qmlenumeratorsfrom [Errors] QCamera::Error + + //! Outputs documentation for 'Errors.NoError', 'Errors.CameraError' + \1/ + \endcode + + This command was introduced in QDoc 6.8. + + See also \qdoccmd {qmlproperty}, \qdoccmd {enum}, and \qdoccmd {value}. + + \target dontdocument-command + \section1 \\dontdocument + + The \\dontdocument command is only used in a dontdocument.qdoc file + for a particular module. This file specifies publically declared + classes or structs that are not meant to be documented. QDoc will + not print warnings about missing \\class comments for these classes + and structs. + + Below you will find the \\dontdocument command in the + dontdocument.qdoc for widgets: + + \badcode * + /\1! + \dontdocument (QTypeInfo QMetaTypeId) + \1/ + \endcode + + \target inheaderfile-command + \section1 \\inheaderfile + + The \\inheaderfile meta-command is used for overriding the include statement + generated for a C++ class, namespace, or header file reference documentation. + + By default, QDoc documents a \c {\class SomeClass} to be available with + a following include statement: + + \code + #include <SomeClass> + \endcode + + If the actual include statement differs from the default, this can be + documented as + + \badcode + \class SomeClass + \inheaderfile Tools/SomeClass + ... + \endcode + + See also \l {class-command}{\\class} and + \l {headerfile-command}{\\headerfile}. + + + \target obsolete-command + \section1 \\obsolete + The \\obsolete command is superceded by the \\deprecated command. + + This command is kept for backwards compatibility reasons only. + It may be removed in a future version of QDoc. Use the \\deprecated + command instead. + + See also \l {deprecated-command}{\\deprecated}. + + \target deprecated-command + \section1 \\deprecated + + The \\deprecated command is for indicating that a function is being + deprecated, and that it should no longer be used in new code. There + is no guarantee for how long it will remain in the library. + + The \\deprecated command takes two optional arguments: + \list + \li A version in square brackets (e.g. [6.2]). + \li A string with more information, for example a suggested + replacement. + \endlist + + When generating the reference documentation for a class, QDoc will + create and link to a separate page documenting its deprecated + functions. It is good practice to suggest an equivalent function + as an alternative. + + \badcode * + /\1! + \fn MyClass::MyDeprecatedFunction + \deprecated [6.2] Use MyNewFunction() instead. + \1/ + \endcode + + \target internal-command + \section1 \\internal + + The \\internal command indicates that the referenced + function is not part of the public interface. + + The command must stand on its own line. + + QDoc ignores the documentation as well as the documented item, + when generating the associated class reference documentation. + + \badcode * + /\1! + \internal + + Tries to find the decimal separator. If it can't find + it and the thousand delimiter is != '.' it will try to + find a '.'; + \1/ + int QDoubleSpinBoxPrivate::findDelimiter + (const QString &str, int index) const + { + int dotindex = str.indexOf(delimiter, index); + if (dotindex == -1 && thousand != dot && delimiter != dot) + dotindex = str.indexOf(dot, index); + return dotindex; + } + \endcode + + This function will not be included in the documentation, unless QDoc + is called with the \c{-showinternal} command line option or the + \c{QDOC_SHOW_INTERNAL} environment variable is set. + + \target modulestate-command + \section1 \\modulestate + + The \\modulestate command can be used within a \\module or \\qmlmodule + topic to provide a module state description other than \e preliminary or + \e deprecated. + + Rest of the line is taken as an argument that describes the module's + state. For example: + + \badcode * + /*! + \module QtFoo + \modulestate Technical Preview + \1/ + \endcode + + QDoc will then add this information on the module page: + + \quotation + This module is in \e {Technical Preview} state. + \endquotation + + In HTML output, this state information appears also in the navigation + bar (breadcrumbs) of reference pages for the module's members. + + \target preliminary-command + \section1 \\preliminary + + The \\preliminary command is for indicating that a referenced + function is still under development. + + The command must stand on its own line. + + The \\preliminary command expands to a notification in the + function documentation, and marks the function as preliminary when + it appears in lists. + + \badcode * + /\1! + \preliminary + + Returns information about the joining type attributes of the + character (needed for certain languages such as Arabic or + Syriac). + + \1/ + QChar::JoiningType QChar::joiningType() const + { + return QChar::joiningType(ucs); + } + \endcode + + \target readonly-command + \section1 \\readonly + + The \\readonly command is used in conjunction with a \l {qmlproperty-command} + {\\qmlproperty} command to mark the QML property as read-only. + + \target required-command + \section1 \\required + + The \\required command is used in conjunction with a \l {qmlproperty-command} + {\\qmlproperty} command to mark the QML property as required. + + \b {See also} \l {The Property System}. + + \target since-command + \section1 \\since + + The \\since command tells in which minor release + the associated functionality was added. + + If the argument passed to \\since contains no spaces, it is assumed to be + a version number string for the Qt project, and QDoc will prefix it with + 'Qt' in the generated output. The argument can also contain the project + name explicitly: + + \badcode + \since MyFramework 2.0 + \endcode + + In this case, the arguments (project and version) are used as is. + + \section2 Inheritance of Since Information + + Since QDoc version 6.5, C++ classes and QML types inherit the \\since statement + from their respective \l {module-command}{module} or \l {qmlmodule-command} + {QML module}, unless \\since is explicitly used in the type documentation. + + \section2 Since Clause + + The \\value command allows an optional \e {since} clause, enclosed in square + brackets, to immediately follow the command string. This is used for + marking specific C++ enum values with since information. + + See also \l {value-command}{\\value} and \l {ignoresince}. + + \target wrapper-command + \section1 \\wrapper + + The \\wrapper command, when used in a C++ class documentation, marks the + class as a \e wrapper that provides access to a non-Qt API. This command + is used for suppressing warnings that might otherwise be generated for + members of such a class. +*/ + + +/*! + \page 17-qdoc-commands-thread.html + \previouspage Status + \nextpage Relating Things + + \title Thread Support + + The thread support commands are for specifying the level of + support for multithreaded programming in a class or function. + There are three levels of support: \c threadsafe, \c reentrant and + \c nonreentrant. + + The default is \c nonreentrant which means that the associated + class or function cannot be called by multiple threads. \c + Reentrant and \c threadsafe are levels primarily used for classes. + + \c Reentrant means that all the functions in the referenced class + can be called simultaneously by multiple threads, provided that + each invocation of the functions reference unique data. While \c + threadsafe means that all the functions in the referenced class + can be called simultaneously by multiple threads even when each + invocation references shared data. + + When a class is marked \l {reentrant-command} {\\reentrant} or \l + {threadsafe-command} {\\threadsafe}, functions in that class can + be marked \c nonreentrant using the \l {nonreentrant-command} + {\\nonreentrant} command. + + \section1 Example + + \target reentrant-example + \badcode * + /\1! + \class QLocale + \brief The QLocale class converts between numbers and their + string representations in various languages. + + \reentrant + \ingroup i18n + \ingroup text + + QLocale is initialized with a language/country pair in its + constructor and offers number-to-string and string-to-number + conversion functions similar to those in QString. + + ... + + \nonreentrant + + Sets the global default locale to \a locale. These values are + used when a QLocale object is constructed with no + arguments. If this function is not called, the system's locale + is used. + + \warning In a multithreaded application, the default locale + should be set at application startup, before any non-GUI + threads are created. + + \sa system(), c() + \1/ + void QLocale::setDefault(const QLocale &locale) + { + default_d = locale.d; + } + \endcode + + QDoc generates a notification when a class is + declared reentrant, and lists the exceptions (the declared + nonreentrant functions). A link to the general documentation on \l + {17-qdoc-commands-thread.html#reentrant} {reentrancy and thread-safety} is + included. In addition a warning, "\b Warning: This function is + not reentrant.", is generated in the nonreentrant functions' + documentation. + + QDoc will generate the same notification and warnings when a class + is declared threadsafe. + + For more information see the general documentation on \l + {17-qdoc-commands-thread.html#reentrant} {reentrancy and thread-safety}. + + \section1 Commands + + \target threadsafe-command + \section2 \\threadsafe + + The \\threadsafe command includes a line in the documentation to + indicate that the associated class or function is \e threadsafe + and can be called simultaneously by multiple threads, even when + separate invocations reference shared data. + + The command must stand on its own line. + + The documentation generated from this command will be similar to + the what is generated for the \l {reentrant-command} {\\reentrant} + command. See the example above in the \l {reentrant-example} + {introduction}. + + See also \l{reentrant-command} {\\reentrant} and + \l{nonreentrant-command} {\\nonreentrant}. + + \target reentrant-command + \section2 \\reentrant + + The \\reentrant command indicates that the associated class or + function can be called simultaneously by multiple threads, + provided that each invocation references its own data. See the \l + {reentrant-example} {example} above. + + The command must stand on its own line. + + See also \l{nonreentrant-command} {\\nonreentrant} and + \l{threadsafe-command} {\\threadsafe}. + + \target nonreentrant-command + \section2 \\nonreentrant + + The \\nonreentrant command indicates that the associated class or + function cannot be called by multiple threads. Nonreentrant is the + default case. + + The command must stand on its own line. + + When a class is marked \l {reentrant-command} {\\reentrant} or \l + {threadsafe-command} {\\threadsafe}, functions in that class can + be marked \c nonreentrant using this command in the \l{fn-command} + {\\fn} comment of the functions to be excluded. + + See also \l{reentrant-command} {\\reentrant} and + \l{threadsafe-command} {\\threadsafe}. +*/ + +/*! + \page 18-qdoc-commands-relating.html + \previouspage Thread Support + \nextpage Grouping Things + + \title Relating Things + + The relating commands are for specifying how one documented + element relates to another documented element. Some examples: + \list + \li This function is an overload of another function. + \li This function is a reimplementation of another function. + \li This typedef is \e related to some class or header file. + \endlist + + There is also a command for documenting that a QML type inherits + some other QML type. + + \section1 Commands + + \target inherits-command + \section2 \\inherits + + The \\inherits command is for documenting that one QML type + inherits some other QML type. It must be included in the + inheriting element's \l{qmltype-command}{\\qmltype} comment. + The argument is the name of the inherited QML type. + + \badcode * + /\1! + \qmltype PauseAnimation + \instantiates QDeclarativePauseAnimation + \ingroup qml-animation-transition + \since 4.7 + \inherits Animation + \brief The PauseAnimation element provides a pause for an animation. + + When used in a SequentialAnimation, PauseAnimation is a step + when nothing happens, for a specified duration. + + A 500ms animation sequence, with a 100ms pause between two animations: + + SequentialAnimation { + NumberAnimation { ... duration: 200 } + PauseAnimation { duration: 100 } + NumberAnimation { ... duration: 200 } + } + + \sa {QML Animation and Transitions}, {declarative/animation/basics}{Animation basics example} + \1/ + \endcode + + QDoc includes this line on the reference page for the + \l [QML] PauseAnimation + element: + + \quotation + Inherits \l [QML] Animation + \endquotation + + \target overload-command + \section2 \\overload + + The \\overload command is for indicating that a function is a + secondary overload of its name. + + The command must stand on its own line. + + For a function name that is overloaded (except constructors), QDoc + expects one primary version of the function, and all the others + marked with the \b {\\overload command}. The primary version + should be fully documented. Each overload can have whatever extra + documentation you want to add for just that overloaded version. + + You can include the function name plus '()' as a parameter to + the \b{\\overload} command, which will include a standard + \e{This function overloads...} line of text with a link + to the documentation for the primary version of the function. + + \badcode * + /\1! + \overload addAction() + + This convenience function creates a new action with an + \a icon and some \a text. The function adds the newly + created action to the menu's list of actions, and + returns it. + + \sa QWidget::addAction() + \1/ + QAction *QMenu::addAction(const QIcon &icon, const QString &text) + { + QAction *ret = new QAction(icon, text, this); + addAction(ret); + return ret; + } + \endcode + + If you don't include the function name with the \b{\\overload} + command, then instead of the "This function overloads..." line + with the link to the documentation for the primary version, you + get the old standard line: + + \quotation + This is an overloaded member function, provided for + convenience. + \endquotation. + + \target reimp-command + \section2 \\reimp + + The \\reimp command is for indicating that a function is a + reimplementation of a virtual function. + + The command must stand on its own line. + + QDoc will omit the reimplemented function from the class + reference. + + \badcode * + /\1! + \reimp + \1/ + void QToolButton::nextCheckState() + { + Q_D(QToolButton); + if (!d->defaultAction) + QAbstractButton::nextCheckState(); + else + d->defaultAction->trigger(); + } + \endcode + + This function will not be included in the documentation. Instead, + a link to the base function QAbstractButton::nextCheckState() will + appear in the documentation. + + \target relates-command + \section2 \\relates + + The \\relates command is for including the documentation of a + global element to some class or header file. The argument is a + class name or header file. For template types, use the type name only. + + \badcode * + /\1! + \relates QChar + + Reads a char from the stream \a in into char \a chr. + + \sa {Format of the QDataStream operators} + \1/ + QDataStream &operator>>(QDataStream &in, QChar &chr) + { + quint16 u; + in >> u; + chr.unicode() = ushort(u); + return in; + } + \endcode + + The documentation for this function will be included on the reference page + for class QChar. +*/ + +/*! + \page 19-qdoc-commands-grouping.html + \previouspage Relating Things + \nextpage Naming Things + + \title Grouping Things + + The grouping commands relate classes to defined groups and + modules. The groups are used when generating lists of related + classes in the documentation, while the modules are elements of + Qt's structure. + + \section1 Commands + + \target ingroup-command + \section2 \\ingroup + + The \\ingroup command indicates that the given + class, page, or other entity belongs to a certain group of + related documentation. + + An entity may belong to multiple groups. + + The \\ingroup command's argument is a group name, but note + that the command considers the rest of the line as part of + its argument. Make sure that the group name is followed by + a linebreak. + + \badcode * + /\1! + \class QDir + \brief The QDir class provides access to directory + structures and their contents. + + \ingroup io + ... + \1/ + \endcode + + This adds the QDir class to the \c io group. An entry for QDir + will then appear on the list created with, for example, + the \l {annotatedlist-command} {\\annotatedlist} command with + an argument \c io. + + QDoc automatically generates links to associated groups on a + C++ class, namespace, or header reference page. For example, + given the above documentation for class \QDir and the following + \l {group-command}{\\group} page: + + \badcode * + /\1 + \group io + \title Input/Output and Networking + ... + \1/ + \endcode + + QDoc then outputs a statement on the QDir reference page: + + \quotation + \list + \li \QDir is part of \l {Input/Output and Networking}. + \endlist + \endquotation + + For HTML output, QDoc also generates a link to the group + page as part of the navigation bar (breadcrumbs). If multiple + \\ingroup commands are used, the first one that references + a documented \\group is selected. + + See also \l {group-command} {\\group}. + + \target inmodule-command + \section2 \\inmodule + + The \\inmodule command relates a class to the module specified by + the command's argument. + + For the basic classes in Qt, a class's module is determined by its + location, namely its directory. However, for extensions like + ActiveQt and \QD, a class must be related to a module + explicitly. + + The command's argument is a module name, but note that the command + considers the rest of the line as part of its argument. Make sure + that the module name is followed by a linebreak. + + \code + /*! + \class QDesignerTaskMenuExtension + \inmodule QtDesigner + * / + \endcode + + This ensures that the QDesignerTaskMenuExtension class is included + in the \QD module, which means, for example, that the + class will appear on the list created by calling the \l + {generatelist-command} {\\generatelist} command with the \c + {{classesbymodule QtDesigner}} argument. + + See also \l {module-command} {\\module} and \l + {generatelist-command} {\\generatelist}. +*/ + +/*! + \page 20-qdoc-commands-namingthings.html + \previouspage Grouping Things + \nextpage Markup Commands + + \title Naming Things + + In general, a title command considers everything that follows it + until the first line break as its argument. If the title is so + long it must span multiple lines, end each line (except the last + one) with a backslash. + + \section1 Commands + + \target title-command + \section2 \\title + + The \\title command sets the title for a documentation page, or + allows you to override it. + + \badcode * + /\1! + \page signalandslots.html + + \title Signals & Slots + + Signals and slots are used for communication between + objects. The signals and slots mechanism is a central + feature of Qt, and probably the part that differs most + from the features provided by other frameworks. + + ... + \1/ + \endcode + + See also \l {subtitle-command} {\\subtitle}. + + \target subtitle-command + \section2 \\subtitle + + The \\subtitle command sets a subtitle for a documentation page. + + \badcode * + /\1! + \page qtopiacore-overview.html + + \title Qtopia Core + \subtitle Qt for Embedded Linux + + Qt/Embedded, the embedded Linux port of Qt, is a + complete and self-contained C++ GUI and platform + development tool for Linux-based embedded development. + ... + \1/ + \endcode + + See also \l {title-command} {\\title}. + +*/ |