diff options
author | Gabriel de Dietrich <gabriel.dietrich-de@nokia.com> | 2012-08-17 13:23:19 +0200 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-08-20 12:20:55 +0200 |
commit | 806dda08d685bc5f9ed71dfe8b61f21848d48066 (patch) | |
tree | a63533a1c4a335ae17adc105abb0ae4e62e2f26e /examples/widgets/statemachine/eventtransitions/main.cpp | |
parent | 9f942014e31842b512c3198de035d041c59f54a9 (diff) |
Moving .qdoc files under examples/widgets/doc
Updated those .qdoc files to refer to the new relative examples
emplacement. Images and snippets to be moved later.
Also grouped all widgets related examples under widgets.
Change-Id: Ib29696e2d8948524537f53e8dda88f9ee26a597f
Reviewed-by: J-P Nurmi <j-p.nurmi@nokia.com>
Diffstat (limited to 'examples/widgets/statemachine/eventtransitions/main.cpp')
-rw-r--r-- | examples/widgets/statemachine/eventtransitions/main.cpp | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/examples/widgets/statemachine/eventtransitions/main.cpp b/examples/widgets/statemachine/eventtransitions/main.cpp new file mode 100644 index 0000000000..b3af3b825f --- /dev/null +++ b/examples/widgets/statemachine/eventtransitions/main.cpp @@ -0,0 +1,115 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtWidgets> + +//! [0] +class Window : public QWidget +{ +public: + Window(QWidget *parent = 0) + : QWidget(parent) + { + QPushButton *button = new QPushButton(this); + button->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); + + QVBoxLayout *layout = new QVBoxLayout; + layout->addWidget(button); + layout->setContentsMargins(80, 80, 80, 80); + setLayout(layout); +//! [0] + +//! [1] + QStateMachine *machine = new QStateMachine(this); + + QState *s1 = new QState(); + s1->assignProperty(button, "text", "Outside"); + + QState *s2 = new QState(); + s2->assignProperty(button, "text", "Inside"); +//! [1] + +//! [2] + QEventTransition *enterTransition = new QEventTransition(button, QEvent::Enter); + enterTransition->setTargetState(s2); + s1->addTransition(enterTransition); +//! [2] + +//! [3] + QEventTransition *leaveTransition = new QEventTransition(button, QEvent::Leave); + leaveTransition->setTargetState(s1); + s2->addTransition(leaveTransition); +//! [3] + +//! [4] + QState *s3 = new QState(); + s3->assignProperty(button, "text", "Pressing..."); + + QEventTransition *pressTransition = new QEventTransition(button, QEvent::MouseButtonPress); + pressTransition->setTargetState(s3); + s2->addTransition(pressTransition); + + QEventTransition *releaseTransition = new QEventTransition(button, QEvent::MouseButtonRelease); + releaseTransition->setTargetState(s2); + s3->addTransition(releaseTransition); +//! [4] + +//! [5] + machine->addState(s1); + machine->addState(s2); + machine->addState(s3); + + machine->setInitialState(s1); + machine->start(); + } +}; +//! [5] + +//! [6] +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + Window window; + window.resize(300, 300); + window.show(); + + return app.exec(); +} +//! [6] |