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Diffstat (limited to 'examples/widgets/statemachine/eventtransitions/main.cpp')
-rw-r--r-- | examples/widgets/statemachine/eventtransitions/main.cpp | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/examples/widgets/statemachine/eventtransitions/main.cpp b/examples/widgets/statemachine/eventtransitions/main.cpp deleted file mode 100644 index fe9518092f..0000000000 --- a/examples/widgets/statemachine/eventtransitions/main.cpp +++ /dev/null @@ -1,130 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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 The Qt Company Ltd 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 <QApplication> -#include <QEventTransition> -#include <QPushButton> -#include <QStateMachine> -#include <QVBoxLayout> -#include <QWidget> - -//! [0] -class Window : public QWidget -{ -public: - Window(QWidget *parent = nullptr) - : 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] |