diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/quick/scenegraph/scenegraph.pro | 1 | ||||
| -rw-r--r-- | examples/quick/scenegraph/sgengine/CMakeLists.txt | 116 | ||||
| -rw-r--r-- | examples/quick/scenegraph/sgengine/face-smile.png | bin | 15408 -> 0 bytes | |||
| -rw-r--r-- | examples/quick/scenegraph/sgengine/main.cpp | 62 | ||||
| -rw-r--r-- | examples/quick/scenegraph/sgengine/sgengine.pro | 11 | ||||
| -rw-r--r-- | examples/quick/scenegraph/sgengine/sgengine.qrc | 5 | ||||
| -rw-r--r-- | examples/quick/scenegraph/sgengine/window.cpp | 254 | ||||
| -rw-r--r-- | examples/quick/scenegraph/sgengine/window.h | 95 |
8 files changed, 0 insertions, 544 deletions
diff --git a/examples/quick/scenegraph/scenegraph.pro b/examples/quick/scenegraph/scenegraph.pro index 08ca18fa0c..235b51cd72 100644 --- a/examples/quick/scenegraph/scenegraph.pro +++ b/examples/quick/scenegraph/scenegraph.pro @@ -4,7 +4,6 @@ qtConfig(opengl(es1|es2)?) { SUBDIRS += \ graph \ simplematerial \ - sgengine \ fboitem \ openglunderqml \ textureinthread \ diff --git a/examples/quick/scenegraph/sgengine/CMakeLists.txt b/examples/quick/scenegraph/sgengine/CMakeLists.txt deleted file mode 100644 index 7580796800..0000000000 --- a/examples/quick/scenegraph/sgengine/CMakeLists.txt +++ /dev/null @@ -1,116 +0,0 @@ -# Generated from sgengine.pro. - -cmake_minimum_required(VERSION 3.14) -project(sgengine LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -set(INSTALL_EXAMPLEDIR "examples/quick/scenegraph/sgengine") - -find_package(Qt6 COMPONENTS Core) -find_package(Qt6 COMPONENTS Gui) -find_package(Qt6 COMPONENTS Quick) - -add_qt_gui_executable(sgengine - main.cpp - window.cpp window.h -) -target_link_libraries(sgengine PUBLIC - Qt::Core - Qt::Gui - Qt::Quick -) - - -# Resources: -set(sgengine_resource_files - "face-smile.png" -) - -qt6_add_resources(sgengine "sgengine" - PREFIX - "/scenegraph/sgengine" - FILES - ${sgengine_resource_files} -) -set_source_files_properties("../../shared/Button.qml" - PROPERTIES QT_RESOURCE_ALIAS "Button.qml" -) -set_source_files_properties("../../shared/CheckBox.qml" - PROPERTIES QT_RESOURCE_ALIAS "CheckBox.qml" -) -set_source_files_properties("../../shared/FlickrRssModel.qml" - PROPERTIES QT_RESOURCE_ALIAS "FlickrRssModel.qml" -) -set_source_files_properties("../../shared/Label.qml" - PROPERTIES QT_RESOURCE_ALIAS "Label.qml" -) -set_source_files_properties("../../shared/LauncherList.qml" - PROPERTIES QT_RESOURCE_ALIAS "LauncherList.qml" -) -set_source_files_properties("../../shared/SimpleLauncherDelegate.qml" - PROPERTIES QT_RESOURCE_ALIAS "SimpleLauncherDelegate.qml" -) -set_source_files_properties("../../shared/Slider.qml" - PROPERTIES QT_RESOURCE_ALIAS "Slider.qml" -) -set_source_files_properties("../../shared/TabSet.qml" - PROPERTIES QT_RESOURCE_ALIAS "TabSet.qml" -) -set_source_files_properties("../../shared/TextField.qml" - PROPERTIES QT_RESOURCE_ALIAS "TextField.qml" -) -set_source_files_properties("../../shared/images/back.png" - PROPERTIES QT_RESOURCE_ALIAS "images/back.png" -) -set_source_files_properties("../../shared/images/checkmark.png" - PROPERTIES QT_RESOURCE_ALIAS "images/checkmark.png" -) -set_source_files_properties("../../shared/images/next.png" - PROPERTIES QT_RESOURCE_ALIAS "images/next.png" -) -set_source_files_properties("../../shared/images/qt-logo.png" - PROPERTIES QT_RESOURCE_ALIAS "images/qt-logo.png" -) -set_source_files_properties("../../shared/images/slider_handle.png" - PROPERTIES QT_RESOURCE_ALIAS "images/slider_handle.png" -) -set_source_files_properties("../../shared/images/tab.png" - PROPERTIES QT_RESOURCE_ALIAS "images/tab.png" -) -set(shared_resource_files - "Button.qml" - "CheckBox.qml" - "FlickrRssModel.qml" - "Label.qml" - "LauncherList.qml" - "SimpleLauncherDelegate.qml" - "Slider.qml" - "TabSet.qml" - "TextField.qml" - "images/back.png" - "images/checkmark.png" - "images/next.png" - "images/qt-logo.png" - "images/slider_handle.png" - "images/tab.png" -) - -qt6_add_resources(sgengine "shared" - PREFIX - "/shared" - BASE - "../../shared" - FILES - ${shared_resource_files} -) - -install(TARGETS sgengine - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" -) diff --git a/examples/quick/scenegraph/sgengine/face-smile.png b/examples/quick/scenegraph/sgengine/face-smile.png Binary files differdeleted file mode 100644 index 3d66d72578..0000000000 --- a/examples/quick/scenegraph/sgengine/face-smile.png +++ /dev/null diff --git a/examples/quick/scenegraph/sgengine/main.cpp b/examples/quick/scenegraph/sgengine/main.cpp deleted file mode 100644 index a4dd3a6b72..0000000000 --- a/examples/quick/scenegraph/sgengine/main.cpp +++ /dev/null @@ -1,62 +0,0 @@ -/**************************************************************************** -** -** 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 "window.h" -#include <QGuiApplication> - -int main(int argc, char *argv[]) -{ - QGuiApplication app(argc, argv); - - Window window; - window.show(); - - return app.exec(); -} diff --git a/examples/quick/scenegraph/sgengine/sgengine.pro b/examples/quick/scenegraph/sgengine/sgengine.pro deleted file mode 100644 index c6507a4982..0000000000 --- a/examples/quick/scenegraph/sgengine/sgengine.pro +++ /dev/null @@ -1,11 +0,0 @@ -QT += quick - -HEADERS += window.h -SOURCES += window.cpp main.cpp -RESOURCES += \ - sgengine.qrc \ - ../../shared/shared.qrc - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/quick/scenegraph/sgengine -INSTALLS += target diff --git a/examples/quick/scenegraph/sgengine/sgengine.qrc b/examples/quick/scenegraph/sgengine/sgengine.qrc deleted file mode 100644 index 5d55bcfb6f..0000000000 --- a/examples/quick/scenegraph/sgengine/sgengine.qrc +++ /dev/null @@ -1,5 +0,0 @@ -<RCC> - <qresource prefix="/scenegraph/sgengine"> - <file>face-smile.png</file> - </qresource> -</RCC> diff --git a/examples/quick/scenegraph/sgengine/window.cpp b/examples/quick/scenegraph/sgengine/window.cpp deleted file mode 100644 index 6f22510a81..0000000000 --- a/examples/quick/scenegraph/sgengine/window.cpp +++ /dev/null @@ -1,254 +0,0 @@ -/**************************************************************************** -** -** 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 "window.h" - -#include <QOpenGLContext> -#include <QSGAbstractRenderer> -#include <QSGEngine> -#include <QSGSimpleTextureNode> -#include <QSGTransformNode> -#include <QScreen> -#include <QVariantAnimation> -#include <QOpenGLFunctions> -#include <QRandomGenerator> - -class Item { -public: - Item(QSGNode *parentNode, QSGTexture *texture, const QPointF &fromPos, const QPointF &toPos) { - textureNode = new QSGSimpleTextureNode; - textureNode->setRect(QRect(QPoint(), texture->textureSize())); - textureNode->setTexture(texture); - - transformNode = new QSGTransformNode; - transformNode->setFlag(QSGNode::OwnedByParent, false); - transformNode->appendChildNode(textureNode); - parentNode->appendChildNode(transformNode); - - int duration = QRandomGenerator::global()->generateDouble() * 400 + 800; - rotAnimation.setStartValue(QRandomGenerator::global()->generateDouble() * 720 - 180); - rotAnimation.setEndValue(QRandomGenerator::global()->generateDouble() * 720 - 180); - rotAnimation.setDuration(duration); - rotAnimation.start(); - - posAnimation.setStartValue(fromPos); - posAnimation.setEndValue(toPos); - posAnimation.setDuration(duration); - posAnimation.start(); - } - - ~Item() { - delete transformNode; - } - - bool isDone() const { return posAnimation.state() != QAbstractAnimation::Running; } - - void sync() { - QPointF currentPos = posAnimation.currentValue().toPointF(); - QPointF center = textureNode->rect().center(); - QMatrix4x4 m; - m.translate(currentPos.x(), currentPos.y()); - m.translate(center.x(), center.y()); - m.rotate(rotAnimation.currentValue().toFloat(), 0, 0, 1); - m.translate(-center.x(), -center.y()); - transformNode->setMatrix(m); - } - -private: - QSGTransformNode *transformNode; - QSGSimpleTextureNode *textureNode; - QVariantAnimation posAnimation; - QVariantAnimation rotAnimation; -}; - -Window::Window() - : m_initialized(false) - , m_context(new QOpenGLContext) - , m_sgEngine(new QSGEngine) - , m_sgRootNode(new QSGRootNode) -{ - setSurfaceType(QWindow::OpenGLSurface); - QRect g(0, 0, 640, 480); - g.moveCenter(screen()->geometry().center()); - setGeometry(g); - setTitle(QStringLiteral("Click me!")); - - QSurfaceFormat format; - format.setDepthBufferSize(16); - setFormat(format); - m_context->setFormat(format); - m_context->create(); - - m_animationDriver.install(); - connect(&m_animationDriver, &QAnimationDriver::started, this, &Window::update); -} - -Window::~Window() -{ -} - -void Window::timerEvent(QTimerEvent *e) -{ - if (e->timerId() == m_updateTimer.timerId()) { - m_updateTimer.stop(); - - if (!m_context->makeCurrent(this)) - return; - - if (!m_initialized) - initialize(); - - sync(); - render(); - - if (m_animationDriver.isRunning()) { - m_animationDriver.advance(); - update(); - } - } else - QWindow::timerEvent(e); -} - -void Window::exposeEvent(QExposeEvent *) -{ - if (isExposed()) - update(); - else - invalidate(); -} - -void Window::mousePressEvent(QMouseEvent *) -{ - addItems(); -} - -void Window::keyPressEvent(QKeyEvent *) -{ - addItems(); -} - -void Window::addItems() -{ - if (!m_initialized) - return; - - QSGTexture *textures[] = { m_smileTexture.data(), m_qtTexture.data() }; - for (int i = 0; i < 50; ++i) { - QSGTexture *tex = textures[i%2]; - QPointF fromPos(-tex->textureSize().width(), QRandomGenerator::global()->generateDouble() * (height() - tex->textureSize().height())); - QPointF toPos(width(), QRandomGenerator::global()->generateDouble() * height() * 1.5 - height() * 0.25); - m_items.append(QSharedPointer<Item>::create(m_sgRootNode.data(), tex, fromPos, toPos)); - } - update(); -} - -void Window::update() -{ - if (!m_updateTimer.isActive()) - m_updateTimer.start(0, this); -} - -void Window::sync() -{ - QList<QSharedPointer<Item> > validItems; - for (QSharedPointer<Item> item : qAsConst(m_items)) { - if (!item->isDone()) { - validItems.append(item); - item->sync(); - } - } - m_items.swap(validItems); -} - -void Window::render() -{ - m_sgRenderer->setDeviceRect(size()); - m_sgRenderer->setViewportRect(size()); - m_sgRenderer->setProjectionMatrixToRect(QRectF(QPointF(), size())); - m_sgRenderer->renderScene(); - - m_context->swapBuffers(this); -} - -void Window::initialize() -{ - m_sgEngine->initialize(m_context.data()); - m_sgRenderer.reset(m_sgEngine->createRenderer()); - m_sgRenderer->setRootNode(m_sgRootNode.data()); - m_sgRenderer->setClearColor(QColor(32, 32, 32)); - - // With QSGEngine::createTextureFromId - QOpenGLFunctions glFuncs(m_context.data()); - GLuint glTexture; - glFuncs.glGenTextures(1, &glTexture); - glFuncs.glBindTexture(GL_TEXTURE_2D, glTexture); - QImage smile = QImage(":/scenegraph/sgengine/face-smile.png").scaled(48, 48, Qt::KeepAspectRatio, Qt::SmoothTransformation); - smile = smile.convertToFormat(QImage::Format_RGBA8888_Premultiplied); - Q_ASSERT(!smile.isNull()); - glFuncs.glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, smile.width(), smile.height(), 0, GL_RGBA, GL_UNSIGNED_BYTE, smile.constBits()); - m_smileTexture.reset(m_sgEngine->createTextureFromId(glTexture, smile.size(), QFlag(QSGEngine::TextureOwnsGLTexture | QSGEngine::TextureHasAlphaChannel))); - - // With QSGEngine::createTextureFromImage - QImage qtLogo = QImage(":/shared/images/qt-logo.png").scaled(48, 48, Qt::KeepAspectRatio, Qt::SmoothTransformation); - Q_ASSERT(!qtLogo.isNull()); - m_qtTexture.reset(m_sgEngine->createTextureFromImage(qtLogo)); - m_initialized = true; -} - -void Window::invalidate() -{ - m_updateTimer.stop(); - m_items.clear(); - m_smileTexture.reset(); - m_qtTexture.reset(); - m_sgRenderer.reset(); - m_sgEngine->invalidate(); - m_initialized = false; -} diff --git a/examples/quick/scenegraph/sgengine/window.h b/examples/quick/scenegraph/sgengine/window.h deleted file mode 100644 index 1b27467b06..0000000000 --- a/examples/quick/scenegraph/sgengine/window.h +++ /dev/null @@ -1,95 +0,0 @@ -/**************************************************************************** -** -** 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 <QWindow> - -#include <QAnimationDriver> -#include <QBasicTimer> -#include <QSharedPointer> - -class Item; -QT_FORWARD_DECLARE_CLASS(QSGAbstractRenderer) -QT_FORWARD_DECLARE_CLASS(QSGEngine) -QT_FORWARD_DECLARE_CLASS(QSGRootNode) -QT_FORWARD_DECLARE_CLASS(QSGTexture) - -class Window : public QWindow -{ - Q_OBJECT -public: - Window(); - ~Window(); - - void addItems(); - void update(); - -private: - void timerEvent(QTimerEvent *); - void exposeEvent(QExposeEvent *); - void mousePressEvent(QMouseEvent *); - void keyPressEvent(QKeyEvent *); - - void sync(); - void render(); - void initialize(); - void invalidate(); - - bool m_initialized; - QScopedPointer<QOpenGLContext> m_context; - QScopedPointer<QSGEngine> m_sgEngine; - QScopedPointer<QSGRootNode> m_sgRootNode; - QScopedPointer<QSGAbstractRenderer> m_sgRenderer; - QScopedPointer<QSGTexture> m_smileTexture; - QScopedPointer<QSGTexture> m_qtTexture; - QList<QSharedPointer<Item> > m_items; - - QBasicTimer m_updateTimer; - QAnimationDriver m_animationDriver; -}; |
