summaryrefslogtreecommitdiffstats
path: root/doc/src/snippets/graphicssceneadditemsnippet.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'doc/src/snippets/graphicssceneadditemsnippet.cpp')
-rw-r--r--doc/src/snippets/graphicssceneadditemsnippet.cpp80
1 files changed, 80 insertions, 0 deletions
diff --git a/doc/src/snippets/graphicssceneadditemsnippet.cpp b/doc/src/snippets/graphicssceneadditemsnippet.cpp
new file mode 100644
index 0000000000..2c2c0d01a8
--- /dev/null
+++ b/doc/src/snippets/graphicssceneadditemsnippet.cpp
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation 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 Nokia Corporation and its Subsidiary(-ies) 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 <QtGui>
+
+class CustomScene : public QGraphicsScene
+{
+public:
+ CustomScene()
+ { addItem(new QGraphicsEllipseItem(QRect(10, 10, 30, 30))); }
+
+ void drawItems(QPainter *painter, int numItems, QGraphicsItem *items[],
+ const QStyleOptionGraphicsItem options[],
+ QWidget *widget = 0);
+};
+
+//! [0]
+void CustomScene::drawItems(QPainter *painter, int numItems,
+ QGraphicsItem *items[],
+ const QStyleOptionGraphicsItem options[],
+ QWidget *widget)
+{
+ for (int i = 0; i < numItems; ++i) {
+ // Draw the item
+ painter->save();
+ painter->setMatrix(items[i]->sceneMatrix(), true);
+ items[i]->paint(painter, &options[i], widget);
+ painter->restore();
+ }
+}
+//! [0]
+
+int main(int argv, char **args)
+{
+ QApplication app(argv, args);
+
+ CustomScene scene;
+ QGraphicsView view(&scene);
+
+ view.show();
+
+ return app.exec();
+}