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Diffstat (limited to 'examples/widgets/windowcontainer/windowcontainer.cpp')
| -rw-r--r-- | examples/widgets/windowcontainer/windowcontainer.cpp | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/examples/widgets/windowcontainer/windowcontainer.cpp b/examples/widgets/windowcontainer/windowcontainer.cpp deleted file mode 100644 index a104949d1e..0000000000 --- a/examples/widgets/windowcontainer/windowcontainer.cpp +++ /dev/null @@ -1,183 +0,0 @@ -/**************************************************************************** -** -** 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 "openglwindow.h" - -#include <QApplication> -#include <QFocusEvent> -#include <QHBoxLayout> -#include <QKeyEvent> -#include <QLineEdit> -#include <QMouseEvent> -#include <QPainter> -#include <QWidget> - - -// Making use of the class from the openglwindow example -class Window : public OpenGLWindow -{ - Q_OBJECT -public: - using OpenGLWindow::OpenGLWindow; - - void render(QPainter *p) override - { - QLinearGradient g(0, 0, 0, height()); - g.setColorAt(0, QColor("lightsteelblue")); - g.setColorAt(1, Qt::black); - p->fillRect(0, 0, width(), height(), g); - - p->setPen(Qt::white); - - p->drawText(20, 30, QLatin1String("This is an OpenGL based QWindow")); - - if (m_key.trimmed().length() > 0) { - QRect bounds = p->boundingRect(QRect(0, 0, width(), height()), Qt::AlignTop | Qt::AlignLeft, m_key); - p->save(); - p->translate(width() / 2.0, height() / 2.0); - p->scale(10, 10); - p->translate(-bounds.width() / 2.0, -bounds.height() / 2.0); - p->drawText(bounds, Qt::AlignCenter, m_key); - p->restore(); - } - - if (m_focus) - p->drawText(20, height() - 20, QLatin1String("Window has focus!")); - - p->setRenderHint(QPainter::Antialiasing); - p->drawPolyline(m_polygon); - } - - void mousePressEvent(QMouseEvent *e) override - { - if (!m_mouseDown) { - m_mouseDown = true; - m_polygon.clear(); - m_polygon.append(e->position().toPoint()); - renderLater(); - } - } - - void mouseMoveEvent(QMouseEvent *e) override - { - if (m_mouseDown) { - m_polygon.append(e->position().toPoint()); - renderLater(); - } - } - - void mouseReleaseEvent(QMouseEvent *e) override - { - if (m_mouseDown) { - m_mouseDown = false; - m_polygon.append(e->position().toPoint()); - renderLater(); - } - } - - void focusInEvent(QFocusEvent *) override - { - m_focus = true; - renderLater(); - } - - void focusOutEvent(QFocusEvent *) override - { - m_focus = false; - m_polygon.clear(); - renderLater(); - } - - void keyPressEvent(QKeyEvent *e) override - { - m_key = e->text(); - renderLater(); - } - - void keyReleaseEvent(QKeyEvent *) override - { - m_key = QString(); - renderLater(); - } -private: - QPolygon m_polygon; - QString m_key; - bool m_mouseDown = false; - bool m_focus = false; -}; - - -int main(int argc, char *argv[]) -{ - QApplication app(argc, argv); - - QWidget *widget = new QWidget; - QHBoxLayout *layout = new QHBoxLayout(widget); - - Window *window = new Window; - - QWidget *container = QWidget::createWindowContainer(window); - container->setMinimumSize(300, 300); - container->setMaximumSize(600, 600); - container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); - container->setFocusPolicy(Qt::StrongFocus); - - window->setGeometry(100, 100, 300, 200); - - layout->addWidget(new QLineEdit(QLatin1String("A QLineEdit"))); - layout->addWidget(container); - layout->addWidget(new QLineEdit(QLatin1String("A QLabel"))); - - widget->show(); - - return app.exec(); -} - -#include "windowcontainer.moc" |