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Diffstat (limited to 'doc/src/examples/factorial.qdoc')
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diff --git a/doc/src/examples/factorial.qdoc b/doc/src/examples/factorial.qdoc deleted file mode 100644 index ead9695c1c..0000000000 --- a/doc/src/examples/factorial.qdoc +++ /dev/null @@ -1,88 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the documentation of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:FDL$ -** GNU Free Documentation License -** Alternatively, this file may be used under the terms of the GNU Free -** Documentation License version 1.3 as published by the Free Software -** Foundation and appearing in the file included in the packaging of -** this file. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms -** and conditions contained in a signed written agreement between you -** and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -/*! - \example statemachine/factorial - \title Factorial States Example - - The Factorial States example shows how to use \l{The State Machine - Framework} to calculate the factorial of an integer. - - The statechart for calculating the factorial looks as follows: - - \image factorial-example.png - \omit - \caption This is a caption - \endomit - - In other words, the state machine calculates the factorial of 6 and prints - the result. - - \snippet examples/statemachine/factorial/main.cpp 0 - - The Factorial class is used to hold the data of the computation, \c x and - \c fac. It also provides a signal that's emitted whenever the value of \c - x changes. - - \snippet examples/statemachine/factorial/main.cpp 1 - - The FactorialLoopTransition class implements the guard (\c x > 1) and - calculations (\c fac = \c x * \c fac; \c x = \c x - 1) of the factorial - loop. - - \snippet examples/statemachine/factorial/main.cpp 2 - - The FactorialDoneTransition class implements the guard (\c x <= 1) that - terminates the factorial computation. It also prints the final result to - standard output. - - \snippet examples/statemachine/factorial/main.cpp 3 - - The application's main() function first creates the application object, a - Factorial object and a state machine. - - \snippet examples/statemachine/factorial/main.cpp 4 - - The \c compute state is created, and the initial values of \c x and \c fac - are defined. A FactorialLoopTransition object is created and added to the - state. - - \snippet examples/statemachine/factorial/main.cpp 5 - - A final state, \c done, is created, and a FactorialDoneTransition object - is created with \c done as its target state. The transition is then added - to the \c compute state. - - \snippet examples/statemachine/factorial/main.cpp 6 - - The machine's initial state is set to be the \c compute state. We connect - the QStateMachine::finished() signal to the QCoreApplication::quit() slot, - so the application will quit when the state machine's work is - done. Finally, the state machine is started, and the application's event - loop is entered. - - */ |