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Diffstat (limited to 'examples/vulkan/hellovulkancubes/mainwindow.cpp')
-rw-r--r-- | examples/vulkan/hellovulkancubes/mainwindow.cpp | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/examples/vulkan/hellovulkancubes/mainwindow.cpp b/examples/vulkan/hellovulkancubes/mainwindow.cpp new file mode 100644 index 0000000000..2be7d237af --- /dev/null +++ b/examples/vulkan/hellovulkancubes/mainwindow.cpp @@ -0,0 +1,117 @@ +/**************************************************************************** +** +** Copyright (C) 2017 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 "mainwindow.h" +#include "vulkanwindow.h" +#include <QApplication> +#include <QLabel> +#include <QPushButton> +#include <QLCDNumber> +#include <QCheckBox> +#include <QGridLayout> + +MainWindow::MainWindow(VulkanWindow *vulkanWindow) +{ + QWidget *wrapper = QWidget::createWindowContainer(vulkanWindow); + wrapper->setFocusPolicy(Qt::StrongFocus); + wrapper->setFocus(); + + infoLabel = new QLabel; + infoLabel->setFrameStyle(QFrame::Box | QFrame::Raised); + infoLabel->setAlignment(Qt::AlignCenter); + infoLabel->setText(tr("This example demonstrates instanced drawing\nof a mesh loaded from a file.\n" + "Uses a Phong material with a single light.\n" + "Also demonstrates dynamic uniform buffers\nand a bit of threading with QtConcurrent.\n" + "Uses 4x MSAA when available.\n" + "Comes with an FPS camera.\n" + "Hit [Shift+]WASD to walk and strafe.\nPress and move mouse to look around.\n" + "Click Add New to increase the number of instances.")); + + meshSwitch = new QCheckBox(tr("&Use Qt logo")); + meshSwitch->setFocusPolicy(Qt::NoFocus); // do not interfere with vulkanWindow's keyboard input + + counterLcd = new QLCDNumber(5); + counterLcd->setSegmentStyle(QLCDNumber::Filled); + counterLcd->display(m_count); + + newButton = new QPushButton(tr("&Add new")); + newButton->setFocusPolicy(Qt::NoFocus); + quitButton = new QPushButton(tr("&Quit")); + quitButton->setFocusPolicy(Qt::NoFocus); + pauseButton = new QPushButton(tr("&Pause")); + pauseButton->setFocusPolicy(Qt::NoFocus); + + connect(quitButton, &QPushButton::clicked, qApp, &QCoreApplication::quit); + connect(newButton, &QPushButton::clicked, vulkanWindow, [=] { + vulkanWindow->addNew(); + m_count = vulkanWindow->instanceCount(); + counterLcd->display(m_count); + }); + connect(pauseButton, &QPushButton::clicked, vulkanWindow, &VulkanWindow::togglePaused); + connect(meshSwitch, &QCheckBox::clicked, vulkanWindow, &VulkanWindow::meshSwitched); + + QGridLayout *layout = new QGridLayout; + layout->addWidget(infoLabel, 0, 2); + layout->addWidget(meshSwitch, 1, 2); + layout->addWidget(createLabel(tr("INSTANCES")), 2, 2); + layout->addWidget(counterLcd, 3, 2); + layout->addWidget(newButton, 4, 2); + layout->addWidget(pauseButton, 5, 2); + layout->addWidget(quitButton, 6, 2); + layout->addWidget(wrapper, 0, 0, 7, 2); + setLayout(layout); +} + +QLabel *MainWindow::createLabel(const QString &text) +{ + QLabel *lbl = new QLabel(text); + lbl->setAlignment(Qt::AlignHCenter | Qt::AlignBottom); + return lbl; +} |