centralize and fixup example sources install targets

This follows suit with aeb036e in qtbase.

Change-Id: Ie8580d0a1f38ab9858b0e44c9f99bdc552a1752a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: hjk <qthjk@ovi.com>

examples/multimedia/video/qmlvideofx/qmlapplicationviewer/qmlapplicationviewer.cpp

@@ -0,0 +1,129 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmlapplicationviewer.h"
+
+#include <QtCore/QDir>
+#include <QtCore/QFileInfo>
+#include <QtQml/QQmlComponent>
+#include <QtQml/QQmlEngine>
+#include <QtQml/QQmlContext>
+#include <QtGui/QGuiApplication>
+
+class QmlApplicationViewerPrivate
+{
+    QmlApplicationViewerPrivate(QQuickView *view_) : view(view_) {}
+
+    QString mainQmlFile;
+    QQuickView *view;
+    friend class QmlApplicationViewer;
+    QString adjustPath(const QString &path);
+};
+
+QString QmlApplicationViewerPrivate::adjustPath(const QString &path)
+{
+#ifdef Q_OS_UNIX
+#ifdef Q_OS_MAC
+    if (!QDir::isAbsolutePath(path))
+        return QCoreApplication::applicationDirPath()
+                + QLatin1String("/../Resources/") + path;
+#else
+    QString pathInInstallDir;
+    const QString applicationDirPath = QCoreApplication::applicationDirPath();
+    pathInInstallDir = QString::fromLatin1("%1/../%2").arg(applicationDirPath, path);
+
+    if (QFileInfo(pathInInstallDir).exists())
+        return pathInInstallDir;
+#endif
+#endif
+    return path;
+}
+
+QmlApplicationViewer::QmlApplicationViewer(QWindow *parent)
+    : QQuickView(parent)
+    , d(new QmlApplicationViewerPrivate(this))
+{
+    connect(engine(), SIGNAL(quit()), QCoreApplication::instance(), SLOT(quit()));
+    setResizeMode(QQuickView::SizeRootObjectToView);
+}
+
+QmlApplicationViewer::QmlApplicationViewer(QQuickView *view, QWindow *parent)
+    : QQuickView(parent)
+    , d(new QmlApplicationViewerPrivate(view))
+{
+    connect(view->engine(), SIGNAL(quit()), QCoreApplication::instance(), SLOT(quit()));
+    view->setResizeMode(QQuickView::SizeRootObjectToView);
+}
+
+QmlApplicationViewer::~QmlApplicationViewer()
+{
+    delete d;
+}
+
+QmlApplicationViewer *QmlApplicationViewer::create()
+{
+    return new QmlApplicationViewer();
+}
+
+void QmlApplicationViewer::setMainQmlFile(const QString &file)
+{
+    d->mainQmlFile = d->adjustPath(file);
+    d->view->setSource(QUrl::fromLocalFile(d->mainQmlFile));
+}
+
+void QmlApplicationViewer::addImportPath(const QString &path)
+{
+    d->view->engine()->addImportPath(d->adjustPath(path));
+}
+
+void QmlApplicationViewer::showExpanded()
+{
+#if defined(Q_WS_SIMULATOR)
+    d->view->showFullScreen();
+#else
+    d->view->show();
+#endif
+}
+
+QGuiApplication *createApplication(int &argc, char **argv)
+{
+    return new QGuiApplication(argc, argv);
+}

examples/multimedia/video/qmlvideofx/qmlapplicationviewer/qmlapplicationviewer.h

@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMLAPPLICATIONVIEWER_H
+#define QMLAPPLICATIONVIEWER_H
+
+#include <QtQuick/QQuickView>
+#include <QtGui/QGuiApplication>
+
+class QmlApplicationViewer : public QQuickView
+{
+    Q_OBJECT
+
+public:
+    explicit QmlApplicationViewer(QWindow *parent = 0);
+    virtual ~QmlApplicationViewer();
+
+    static QmlApplicationViewer *create();
+
+    void setMainQmlFile(const QString &file);
+    void addImportPath(const QString &path);
+
+    void showExpanded();
+
+private:
+    explicit QmlApplicationViewer(QQuickView *view, QWindow *parent);
+    class QmlApplicationViewerPrivate *d;
+};
+
+QGuiApplication *createApplication(int &argc, char **argv);
+
+#endif // QMLAPPLICATIONVIEWER_H

examples/multimedia/video/qmlvideofx/qmlapplicationviewer/qmlapplicationviewer.pri

@@ -0,0 +1,7 @@
+QT += quick
+
+SOURCES += $$PWD/qmlapplicationviewer.cpp
+HEADERS += $$PWD/qmlapplicationviewer.h
+INCLUDEPATH += $$PWD
+
+