summaryrefslogtreecommitdiffstats
path: root/src/widgets/doc/snippets/graphicsview.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/widgets/doc/snippets/graphicsview.cpp')
-rw-r--r--src/widgets/doc/snippets/graphicsview.cpp149
1 files changed, 0 insertions, 149 deletions
diff --git a/src/widgets/doc/snippets/graphicsview.cpp b/src/widgets/doc/snippets/graphicsview.cpp
deleted file mode 100644
index 37947b4a35..0000000000
--- a/src/widgets/doc/snippets/graphicsview.cpp
+++ /dev/null
@@ -1,149 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the documentation 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 <QGraphicsView>
-#include <QOpenGLWidget>
-#include <QPrinter>
-#include <QPrintDialog>
-#include <QStandardItem>
-#include <QMimeData>
-#include <QDrag>
-#include <QGraphicsSceneMouseEvent>
-
-void graphicsview_snippet_main()
-{
-//! [0]
-QGraphicsScene scene;
-QGraphicsRectItem *rect = scene.addRect(QRectF(0, 0, 100, 100));
-
-QGraphicsItem *item = scene.itemAt(50, 50, QTransform());
-//! [0]
-Q_UNUSED(rect);
-Q_UNUSED(item);
-}
-
-void myPopulateScene(QGraphicsScene *)
-{
- // Intentionally left empty
-}
-
-void snippetThatUsesMyPopulateScene()
-{
-//! [1]
-QGraphicsScene scene;
-myPopulateScene(&scene);
-QGraphicsView view(&scene);
-view.show();
-//! [1]
-}
-
-class CustomItem : public QStandardItem
-{
-public:
- using QStandardItem::QStandardItem;
-
- int type() const override { return UserType; }
- void mousePressEvent(QGraphicsSceneMouseEvent *event);
- QStandardItem *clone() const override { return new CustomItem; }
-};
-
-
-void printScene()
-{
-//! [3]
-QGraphicsScene scene;
-QPrinter printer;
-scene.addRect(QRectF(0, 0, 100, 200), QPen(Qt::black), QBrush(Qt::green));
-
-if (QPrintDialog(&printer).exec() == QDialog::Accepted) {
- QPainter painter(&printer);
- painter.setRenderHint(QPainter::Antialiasing);
- scene.render(&painter);
-}
-//! [3]
-}
-
-void pixmapScene()
-{
-//! [4]
-QGraphicsScene scene;
-scene.addRect(QRectF(0, 0, 100, 200), QPen(Qt::black), QBrush(Qt::green));
-
-QPixmap pixmap;
-QPainter painter(&pixmap);
-painter.setRenderHint(QPainter::Antialiasing);
-scene.render(&painter);
-painter.end();
-
-pixmap.save("scene.png");
-//! [4]
-}
-
-//! [5]
-void CustomItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
-{
- QMimeData *data = new QMimeData;
- QDrag *drag = new QDrag(event->widget());
- drag->setMimeData(data);
- drag->exec();
-}
-//! [5]
-
-void viewScene()
-{
-QGraphicsScene scene;
-//! [6]
-QGraphicsView view(&scene);
-QOpenGLWidget *gl = new QOpenGLWidget();
-QSurfaceFormat format;
-format.setSamples(4);
-gl->setFormat(format);
-view.setViewport(gl);
-//! [6]
-}