aboutsummaryrefslogtreecommitdiffstats
path: root/examples/declarative/openglunderqml
diff options
context:
space:
mode:
Diffstat (limited to 'examples/declarative/openglunderqml')
-rw-r--r--examples/declarative/openglunderqml/main.cpp60
-rw-r--r--examples/declarative/openglunderqml/main.qml78
-rw-r--r--examples/declarative/openglunderqml/openglunderqml.pro6
-rw-r--r--examples/declarative/openglunderqml/squircle.cpp123
-rw-r--r--examples/declarative/openglunderqml/squircle.h76
5 files changed, 0 insertions, 343 deletions
diff --git a/examples/declarative/openglunderqml/main.cpp b/examples/declarative/openglunderqml/main.cpp
deleted file mode 100644
index 3b682deaec..0000000000
--- a/examples/declarative/openglunderqml/main.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QGuiApplication>
-
-#include <QtQuick/QQuickView>
-
-#include "squircle.h"
-
-int main(int argc, char **argv)
-{
- QGuiApplication app(argc, argv);
-
- qmlRegisterType<Squircle>("QtQuick", 2, 0, "Squircle");
-
- QQuickView view;
- view.setSource(QUrl("main.qml"));
- view.show();
-
- return app.exec();
-
-}
diff --git a/examples/declarative/openglunderqml/main.qml b/examples/declarative/openglunderqml/main.qml
deleted file mode 100644
index 1485cbbdb8..0000000000
--- a/examples/declarative/openglunderqml/main.qml
+++ /dev/null
@@ -1,78 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.0
-
-Item {
-
- width: 400
- height: 300
-
- Squircle {
- SequentialAnimation on t {
- NumberAnimation { to: 1; duration: 2500; easing.type: Easing.InQuad }
- NumberAnimation { to: 0; duration: 2500; easing.type: Easing.OutQuad }
- loops: Animation.Infinite
- running: true
- }
- }
-
- Rectangle {
- color: Qt.rgba(1, 1, 1, 0.8);
- radius: 10
- border.width: 1
- border.color: "white"
- anchors.fill: label
- anchors.margins: -10
- }
-
- Text {
- id: label
- color: "black"
- wrapMode: Text.WordWrap
- text: "The background here is a squircle rendered with raw OpenGL using the 'beforeRender()' signal in QQuickCanvas. This text label and its border is rendered using QML"
- anchors.right: parent.right
- anchors.left: parent.left
- anchors.bottom: parent.bottom
- anchors.margins: 20
- }
-
-}
diff --git a/examples/declarative/openglunderqml/openglunderqml.pro b/examples/declarative/openglunderqml/openglunderqml.pro
deleted file mode 100644
index 117ad0c33e..0000000000
--- a/examples/declarative/openglunderqml/openglunderqml.pro
+++ /dev/null
@@ -1,6 +0,0 @@
-QT += declarative quick
-
-HEADERS += squircle.h
-SOURCES += squircle.cpp main.cpp
-
-OTHER_FILES += main.qml
diff --git a/examples/declarative/openglunderqml/squircle.cpp b/examples/declarative/openglunderqml/squircle.cpp
deleted file mode 100644
index b56f0baaf6..0000000000
--- a/examples/declarative/openglunderqml/squircle.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "squircle.h"
-
-#include <QtQuick/qsgengine.h>
-#include <QtQuick/qquickcanvas.h>
-#include <QOpenGLShaderProgram>
-
-Squircle::Squircle()
- : m_program(0)
-{
- setFlag(ItemHasContents);
-}
-
-void Squircle::itemChange(ItemChange change, const ItemChangeData &)
-{
- // The ItemSceneChange event is sent when we are first attached to a canvas.
- if (change == ItemSceneChange) {
- QQuickCanvas *c = canvas();
-
- // Connect our the beforeRendering signal to our paint function.
- // Since this call is executed on the rendering thread it must be
- // a Qt::DirectConnection
- connect(c, SIGNAL(beforeRendering()), this, SLOT(paint()), Qt::DirectConnection);
-
- // If we allow QML to do the clearing, they would clear what we paint
- // and nothing would show.
- c->setClearBeforeRendering(false);
- }
-}
-
-
-void Squircle::paint()
-{
- if (!m_program) {
- m_program = new QOpenGLShaderProgram();
- m_program->addShaderFromSourceCode(QOpenGLShader::Vertex,
- "attribute highp vec4 vertices;"
- "varying highp vec2 coords;"
- "void main() {"
- " gl_Position = vertices;"
- " coords = vertices.xy;"
- "}");
- m_program->addShaderFromSourceCode(QOpenGLShader::Fragment,
- "uniform lowp float t;"
- "varying highp vec2 coords;"
- "void main() {"
- " lowp float i = 1. - (pow(coords.x, 4.) + pow(coords.y, 4.));"
- " i = smoothstep(t - 0.3, t + 0.3, i);"
- " gl_FragColor = vec4(coords / 2. + .5, i, i);"
- "}");
-
- m_program->bindAttributeLocation("vertices", 0);
- m_program->link();
- }
-
- m_program->bind();
-
- m_program->enableAttributeArray(0);
-
- float values[] = {
- -1, -1,
- 1, -1,
- -1, 1,
- 1, 1
- };
- m_program->setAttributeArray(0, GL_FLOAT, values, 2);
- m_program->setUniformValue("t", (float) m_t);
-
- glDisable(GL_DEPTH_TEST);
-
- glClearColor(0, 0, 0, 1);
- glClear(GL_COLOR_BUFFER_BIT);
-
- glEnable(GL_BLEND);
- glBlendFunc(GL_SRC_ALPHA, GL_ONE);
-
- glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-
- m_program->disableAttributeArray(0);
- m_program->release();
-}
-
-
diff --git a/examples/declarative/openglunderqml/squircle.h b/examples/declarative/openglunderqml/squircle.h
deleted file mode 100644
index 283131a662..0000000000
--- a/examples/declarative/openglunderqml/squircle.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef SQUIRCLE_H
-#define SQUIRCLE_H
-
-#include <QtQuick/QQuickItem>
-#include <QtGui/QOpenGLShaderProgram>
-
-class Squircle : public QQuickItem
-{
- Q_OBJECT
-
- Q_PROPERTY(qreal t READ t WRITE setT NOTIFY tChanged)
-
-public:
- Squircle();
-
- qreal t() const { return m_t; }
- void setT(qreal t) { m_t = t; emit tChanged(); }
-
- void itemChange(ItemChange change, const ItemChangeData &);
-
-signals:
- void tChanged();
-
-public slots:
- void paint();
-
-private:
- QOpenGLShaderProgram *m_program;
-
- qreal m_t;
- bool m_render_under;
- bool m_render_over;
-};
-
-#endif // SQUIRCLE_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-26 05:46:07 +0000