diff options
Diffstat (limited to 'examples/quick/quickwidgets')
7 files changed, 307 insertions, 4 deletions
diff --git a/examples/quick/quickwidgets/quickwidget/customgl.qml b/examples/quick/quickwidgets/quickwidget/customgl.qml new file mode 100644 index 0000000000..81e33e1ac9 --- /dev/null +++ b/examples/quick/quickwidgets/quickwidget/customgl.qml @@ -0,0 +1,59 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.0 +import QuickWidgetExample 1.0 + +Rectangle { + color: "lightGray" + + FbItem { + anchors.fill: parent + anchors.margins: 10 + } + + Text { + anchors.left: parent.left + anchors.bottom: parent.bottom + anchors.margins: 15 + text: "QQuickFramebufferObject with animated clear color" + color: "white" + } +} diff --git a/examples/quick/quickwidgets/quickwidget/fbitem.cpp b/examples/quick/quickwidgets/quickwidget/fbitem.cpp new file mode 100644 index 0000000000..fc2a4ea7ad --- /dev/null +++ b/examples/quick/quickwidgets/quickwidget/fbitem.cpp @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 "fbitem.h" +#include <QtGui/QOpenGLFramebufferObject> +#include <QtGui/QOpenGLContext> +#include <QtGui/QOpenGLFunctions> +#include <QtCore/QDebug> + +#ifndef QT_NO_OPENGL +class FbRenderer : public QQuickFramebufferObject::Renderer +{ +public: + FbRenderer() : c(0), dir(1) { } + + // The lifetime of the FBO and this class depends on how QQuickWidget + // manages the scenegraph and context when it comes to showing and hiding + // the widget. The actual behavior is proven by the debug prints. + ~FbRenderer() { + qDebug("FbRenderer destroyed"); + } + + void render() { + QOpenGLFunctions *f = QOpenGLContext::currentContext()->functions(); + f->glClearColor(c, 0, 0, 1); + f->glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT); + c += 0.01f * dir; + if (c >= 1.0f || c <= 0.0f) + dir *= -1; + update(); + } + + QOpenGLFramebufferObject *createFramebufferObject(const QSize &size) { + qDebug() << "Creating FBO" << size; + QOpenGLFramebufferObjectFormat format; + format.setAttachment(QOpenGLFramebufferObject::CombinedDepthStencil); + return new QOpenGLFramebufferObject(size, format); + } + +private: + float c; + int dir; +}; +#endif + +QQuickFramebufferObject::Renderer *FbItem::createRenderer() const +{ +#ifndef QT_NO_OPENGL + return new FbRenderer; +#else + return nullptr; +#endif +} diff --git a/examples/quick/quickwidgets/quickwidget/fbitem.h b/examples/quick/quickwidgets/quickwidget/fbitem.h new file mode 100644 index 0000000000..59280eb3b8 --- /dev/null +++ b/examples/quick/quickwidgets/quickwidget/fbitem.h @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FBITEM_H +#define FBITEM_H + +#include <QtQuick/QQuickFramebufferObject> + +class FbItem : public QQuickFramebufferObject +{ + Q_OBJECT +public: + Renderer *createRenderer() const; +}; + +#endif diff --git a/examples/quick/quickwidgets/quickwidget/main.cpp b/examples/quick/quickwidgets/quickwidget/main.cpp index 65258d958e..2f73447a5d 100644 --- a/examples/quick/quickwidgets/quickwidget/main.cpp +++ b/examples/quick/quickwidgets/quickwidget/main.cpp @@ -41,6 +41,7 @@ #include <QQuickWidget> #include <QQmlError> #include <QtWidgets> +#include "fbitem.h" class MainWindow : public QMainWindow { Q_OBJECT @@ -52,6 +53,7 @@ private slots: void sceneGraphError(QQuickWindow::SceneGraphError error, const QString &message); void grabToFile(); void renderToFile(); + void createQuickWidgetsInTabs(QMdiArea *mdiArea); private: QQuickWidget *m_quickWidget; @@ -74,7 +76,7 @@ MainWindow::MainWindow() QLCDNumber *lcd = new QLCDNumber; lcd->display(1337); lcd->setMinimumSize(250,100); - centralWidget ->addSubWindow(lcd); + centralWidget->addSubWindow(lcd); QUrl source("qrc:quickwidget/rotatingsquare.qml"); @@ -86,14 +88,42 @@ MainWindow::MainWindow() m_quickWidget->setResizeMode(QQuickWidget::SizeRootObjectToView ); m_quickWidget->setSource(source); - centralWidget ->addSubWindow(m_quickWidget); + centralWidget->addSubWindow(m_quickWidget); setCentralWidget(centralWidget); QMenu *fileMenu = menuBar()->addMenu(tr("&File")); - fileMenu->addAction(tr("Grab to imFage"), this, &MainWindow::grabToFile); + fileMenu->addAction(tr("Grab to image"), this, &MainWindow::grabToFile); fileMenu->addAction(tr("Render to pixmap"), this, &MainWindow::renderToFile); fileMenu->addAction(tr("Quit"), qApp, &QCoreApplication::quit); + + QMenu *windowMenu = menuBar()->addMenu(tr("&Window")); + windowMenu->addAction(tr("Add tab widget"), this, + [this, centralWidget] { createQuickWidgetsInTabs(centralWidget); }); +} + +void MainWindow::createQuickWidgetsInTabs(QMdiArea *mdiArea) +{ + QTabWidget *tabWidget = new QTabWidget; + + const QSize size(400, 400); + + QQuickWidget *w = new QQuickWidget; + w->resize(size); + w->setResizeMode(QQuickWidget::SizeRootObjectToView); + w->setSource(QUrl("qrc:quickwidget/rotatingsquaretab.qml")); + + tabWidget->addTab(w, tr("Plain Quick content")); + + w = new QQuickWidget; + w->resize(size); + w->setResizeMode(QQuickWidget::SizeRootObjectToView); + w->setSource(QUrl("qrc:quickwidget/customgl.qml")); + + tabWidget->addTab(w, tr("Custom OpenGL drawing")); + + mdiArea->addSubWindow(tabWidget); + tabWidget->show(); } void MainWindow::quickWidgetStatusChanged(QQuickWidget::Status status) @@ -139,6 +169,8 @@ int main(int argc, char **argv) { QApplication app(argc, argv); + qmlRegisterType<FbItem>("QuickWidgetExample", 1, 0, "FbItem"); + MainWindow mainWindow; mainWindow.show(); diff --git a/examples/quick/quickwidgets/quickwidget/quickwidget.pro b/examples/quick/quickwidgets/quickwidget/quickwidget.pro index 04fb5541a7..5be006f7fa 100644 --- a/examples/quick/quickwidgets/quickwidget/quickwidget.pro +++ b/examples/quick/quickwidgets/quickwidget/quickwidget.pro @@ -3,7 +3,8 @@ QT += core gui quick widgets quickwidgets TARGET = quickwidget TEMPLATE = app -SOURCES += main.cpp +SOURCES += main.cpp fbitem.cpp +HEADERS += fbitem.h RESOURCES += quickwidget.qrc diff --git a/examples/quick/quickwidgets/quickwidget/quickwidget.qrc b/examples/quick/quickwidgets/quickwidget/quickwidget.qrc index c073b7b80d..85a49b75ca 100644 --- a/examples/quick/quickwidgets/quickwidget/quickwidget.qrc +++ b/examples/quick/quickwidgets/quickwidget/quickwidget.qrc @@ -1,5 +1,7 @@ <RCC> <qresource prefix="/quickwidget"> <file>rotatingsquare.qml</file> + <file>rotatingsquaretab.qml</file> + <file>customgl.qml</file> </qresource> </RCC> diff --git a/examples/quick/quickwidgets/quickwidget/rotatingsquaretab.qml b/examples/quick/quickwidgets/quickwidget/rotatingsquaretab.qml new file mode 100644 index 0000000000..51c17b9ffb --- /dev/null +++ b/examples/quick/quickwidgets/quickwidget/rotatingsquaretab.qml @@ -0,0 +1,66 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.0 + +Rectangle { + gradient: Gradient { + GradientStop { position: 0; color: "steelblue" } + GradientStop { position: 1; color: "black" } + } + + Rectangle { + property int d: 100 + id: square + width: d + height: d + anchors.centerIn: parent + color: "green" + NumberAnimation on rotation { from: 360; to: 0; duration: 4000; loops: Animation.Infinite; } + } + + Text { + anchors.centerIn: parent + text: "Qt Quick running in a tab widget" + color: "purple" + font.bold: true + font.pointSize: 14 + } +} |