Combine 3 examples into one qmlsurfacegallery

Combine qmlsurface, qml3doscilloscope, and qmlspectrogram into
one surface graph gallery example.

Pick-to: 6.5
Fixes: QTBUG-110700
Change-Id: Ic8319884a61a12c5d65c68314c958a86d62a65b1
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@qt.io>

1 files changed, 0 insertions, 44 deletions

diff --git a/examples/datavisualization/qml3doscilloscope/main.cpp b/examples/datavisualization/qml3doscilloscope/main.cpp
deleted file mode 100644
index a6bd20f3..00000000
--- a/examples/datavisualization/qml3doscilloscope/main.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
-
-//! [2]
-#include <QtDataVisualization/qutils.h>
-//! [2]
-
-#include <QtGui/QGuiApplication>
-#include <QtCore/QDir>
-#include <QtQml/QQmlContext>
-#include <QtQuick/QQuickView>
-#include <QtQml/QQmlEngine>
-
-int main(int argc, char *argv[])
-{
-    qputenv("QSG_RHI_BACKEND", "opengl");
-    QGuiApplication app(argc, argv);
-
-    QQuickView viewer;
-
-    // Enable antialiasing in direct rendering mode
-    //! [1]
-    viewer.setFormat(qDefaultSurfaceFormat(true));
-    //! [1]
-
-    // The following are needed to make examples run without having to install the module
-    // in desktop environments.
-#ifdef Q_OS_WIN
-    QString extraImportPath(QStringLiteral("%1/../../../../%2"));
-#else
-    QString extraImportPath(QStringLiteral("%1/../../../%2"));
-#endif
-    viewer.engine()->addImportPath(extraImportPath.arg(QGuiApplication::applicationDirPath(),
-                                      QString::fromLatin1("qml")));
-    QObject::connect(viewer.engine(), &QQmlEngine::quit, &viewer, &QWindow::close);
-
-    viewer.setTitle(QStringLiteral("Oscilloscope example"));
-
-    viewer.setSource(QUrl("qrc:/qml/qml3doscilloscope/main.qml"));
-    viewer.setResizeMode(QQuickView::SizeRootObjectToView);
-    viewer.show();
-
-    return app.exec();
-}