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-rw-r--r--examples/widgets/effects/fademessage/fademessage.cpp138
1 files changed, 0 insertions, 138 deletions
diff --git a/examples/widgets/effects/fademessage/fademessage.cpp b/examples/widgets/effects/fademessage/fademessage.cpp
deleted file mode 100644
index 4c3a70bb4f..0000000000
--- a/examples/widgets/effects/fademessage/fademessage.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the examples 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 "fademessage.h"
-
-#include <QtWidgets>
-
-FadeMessage::FadeMessage(QWidget *parent): QGraphicsView(parent)
-{
- setScene(&m_scene);
- setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-
- setupScene();
-
- m_animation = new QPropertyAnimation(m_effect, "strength", this);
- m_animation->setDuration(500);
- m_animation->setEasingCurve(QEasingCurve::InOutSine);
- m_animation->setStartValue(0);
- m_animation->setEndValue(1);
-
- setRenderHint(QPainter::Antialiasing, true);
- setFrameStyle(QFrame::NoFrame);
-}
-
-void FadeMessage::togglePopup()
-{
- if (m_message->isVisible()) {
- m_message->setVisible(false);
- m_animation->setDirection(QAbstractAnimation::Backward);
- } else {
- m_message->setVisible(true);
- m_animation->setDirection(QAbstractAnimation::Forward);
- }
- m_animation->start();
-}
-
-void FadeMessage::setupScene()
-{
- QGraphicsRectItem *parent = m_scene.addRect(0, 0, 800, 600);
- parent->setPen(Qt::NoPen);
- parent->setZValue(0);
-
- QGraphicsPixmapItem *bg = m_scene.addPixmap(QPixmap(":/background.jpg"));
- bg->setParentItem(parent);
- bg->setZValue(-1);
-
- for (int i = 1; i < 5; ++i)
- for (int j = 2; j < 5; ++j) {
- QGraphicsRectItem *item = m_scene.addRect(i * 50, (j - 1) * 50, 38, 38);
- item->setParentItem(parent);
- item->setZValue(1);
- int hue = 12 * (i * 5 + j);
- item->setBrush(QColor::fromHsv(hue, 128, 128));
- }
-
- QFont font;
- font.setPointSize(font.pointSize() * 2);
- font.setBold(true);
- QFontMetrics fontMetrics(font);
- int fh = fontMetrics.height();
-
- QString sceneText = "Qt Everywhere!";
- int sceneTextWidth = fontMetrics.horizontalAdvance(sceneText);
-
- QGraphicsRectItem *block = m_scene.addRect(50, 300, sceneTextWidth, fh + 3);
- block->setPen(Qt::NoPen);
- block->setBrush(QColor(102, 153, 51));
-
- QGraphicsTextItem *text = m_scene.addText(sceneText, font);
- text->setDefaultTextColor(Qt::white);
- text->setPos(50, 300);
- block->setZValue(2);
- block->hide();
-
- text->setParentItem(block);
- m_message = block;
-
- m_effect = new QGraphicsColorizeEffect;
- m_effect->setColor(QColor(122, 193, 66));
- m_effect->setStrength(0);
- m_effect->setEnabled(true);
- parent->setGraphicsEffect(m_effect);
-
- QPushButton *press = new QPushButton;
- press->setText(tr("Press me"));
- connect(press, &QAbstractButton::clicked, this, &FadeMessage::togglePopup);
- m_scene.addWidget(press);
-
- press->move(300, 500);
-}