Initial commit

Lts/Viewer/SituationMap/EvalApps/Viewshed3D/CMakeLists.txt

@@ -0,0 +1,43 @@
+#
+# $Id$
+# $HeadURL$
+# $Author$
+#
+
+# Evaluation application for 3D viewshed
+
+FIND_PACKAGE(ArcGIS REQUIRED)
+
+INCLUDE_DIRECTORIES(${ARCGIS_INCLUDE_DIR}/arcgis)
+
+SET(EXE_SRCS
+  main.cpp
+  ViewshedLocation.cpp
+)
+
+SET(EXE_HDRS
+  ViewshedLocation.h
+)
+
+SOURCE_GROUP(EvalViewshed3DApp   FILES ${EXE_SRCS} ${EXE_HDRS})
+
+NGL_ADD_EXECUTABLE(WS NO_TRANSLATION EvalViewshed3DApp ${EXE_SRCS} ${EXE_HDRS})
+
+NGL_TARGET_LINK_LIBRARIES(
+  EvalViewshed3DApp
+  ArcGIS::ArcGIS
+  Qt5::Core
+  Qt5::Gui
+  Qt5::Widgets
+  Qt5::Network
+)
+
+
+IF(MSVC)
+  # Configure the template file
+  SET(VS_USER_FILE EvalViewshed3DApp.vcxproj.user)
+  configure_file( ../../SituationMap.vcxproj.user.in ${CMAKE_CURRENT_BINARY_DIR}/${VS_USER_FILE} @ONLY)
+ENDIF(MSVC)
+
+NGL_INSTALL_TARGET(EvalViewshed3DApp)
+

Lts/Viewer/SituationMap/EvalApps/Viewshed3D/LocationViewshed.pro

@@ -0,0 +1,58 @@
+#-------------------------------------------------
+# Copyright 2015 Esri.
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+# http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#-------------------------------------------------
+
+mac {
+    cache()
+}
+
+CONFIG += c++11 esri_runtime_qt100_0_0 debug
+
+QT += core gui opengl xml network positioning sensors
+
+win32:CONFIG += \
+  embed_manifest_exe
+
+TARGET = LocationViewshed
+TEMPLATE = app
+
+SOURCES += \
+    main.cpp \
+    ViewshedLocation.cpp
+
+HEADERS  += \
+    ViewshedLocation.h
+
+
+win32 {
+  INCLUDEPATH     += "C:/Program Files (x86)/ArcGIS SDKs/Qt100.0/sdk/include"
+  debug:LIBPATH   += "C:/Program Files (x86)/ArcGIS SDKs/Qt100.0/sdk/windows/x64/lib/Debug"
+  release:LIBPATH += "C:/Program Files (x86)/ArcGIS SDKs/Qt100.0/sdk/windows/x64/lib/Release"
+  debug:LIBS      += -lEsriCommonQtd
+  release:LIBS    += -lEsriCommonQt
+  debug:LIBS      += -lEsriRuntimeQtd
+  release:LIBS    += -lEsriRuntimeQt
+}
+
+linux {
+  INCLUDEPATH += /usr/include/arcgis
+  LIBS        += -lEsriCommonQt
+  LIBS        += -lEsriRuntimeQt
+  LIBS        += -lc++
+}
+
+
+macx {
+    QMAKE_MACOSX_DEPLOYMENT_TARGET = 10.11
+}

Lts/Viewer/SituationMap/EvalApps/Viewshed3D/ViewshedLocation.cpp

@@ -0,0 +1,274 @@
+/**
+  * @RDE_HEADER@
+  * Declaration/Definition
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+// [WriteFile Name=ViewshedLocation, Category=Analysis]
+// [Legal]
+// Copyright 2017 Esri.
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// [Legal]
+
+#include "ViewshedLocation.h"
+
+#include "ArcGISTiledElevationSource.h"
+#include "Scene.h"
+#include "SceneGraphicsView.h"
+#include "LocationViewshed.h"
+#include "Camera.h"
+#include "Point.h"
+#include "AnalysisOverlay.h"
+
+#include "QColor"
+
+
+using namespace Esri::ArcGISRuntime;
+
+ViewshedLocation::ViewshedLocation(QObject* parent /* = nullptr */):
+  QObject(parent)
+{
+}
+
+void ViewshedLocation::init(Esri::ArcGISRuntime::SceneGraphicsView* sceneView)
+{
+  m_sceneView = sceneView;
+
+  // Register classes for QML
+//  qmlRegisterType<SceneQuickView>("Esri.Samples", 1, 0, "SceneView");
+//  qmlRegisterType<ViewshedLocation>("Esri.Samples", 1, 0, "ViewshedLocationSample");
+
+
+  Surface* surface = new Surface(this);
+  surface->elevationSources()->append(
+        new ArcGISTiledElevationSource(
+          QUrl(QStringLiteral("http://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer")),
+          this));
+  m_sceneView->arcGISScene()->setBaseSurface(surface);
+
+  // set initial viewpoint
+  setInitialViewpoint();
+
+  // connect signals
+  connectSignals();
+}
+
+
+void ViewshedLocation::setInitialViewpoint()
+{
+  // Set a viewpoint
+  double x = 6.86088;
+  double y = 45.3604;
+  double z = 3582.55;
+  Point point(x, y, z, SpatialReference(4326));
+  double heading = 345;
+  double pitch = 70;
+  double roll = 0;
+  Camera camera(point, heading, pitch, roll);
+  m_sceneView->setViewpointCamera(camera);
+}
+
+void ViewshedLocation::connectSignals()
+{
+  // on mouse click perform the location viewshed
+  connect(m_sceneView, &SceneGraphicsView::mouseClicked, this, [this](QMouseEvent& event)
+  {
+    if (!m_locationViewshed[0])
+      createViewshed(event.x(), event.y());
+    else
+    {
+      for (int i = 0; i < 3; ++i)
+      {
+        const Point pt = m_sceneView->screenToBaseSurface(event.x(), event.y());
+        m_locationViewshed[i]->setLocation(pt);
+      }
+    }
+  });
+
+  connect(m_sceneView, &SceneGraphicsView::mousePressedAndHeld, this, [this](QMouseEvent& event)
+  {
+    if (!m_locationViewshed[0])
+      createViewshed(event.x(), event.y());
+
+    m_calculating = true;
+  });
+
+  connect(m_sceneView, &SceneGraphicsView::mouseMoved, this, [this](QMouseEvent& event)
+  {
+    if (m_calculating)
+    {
+      for (int i = 0; i < 3; ++i)
+      {
+        const Point pt = m_sceneView->screenToBaseSurface(event.x(), event.y());
+        m_locationViewshed[i]->setLocation(pt);
+      }
+    }
+  });
+
+  connect(m_sceneView, &SceneGraphicsView::mouseReleased, this, [this](QMouseEvent)
+  {
+    m_calculating = false;
+  });
+}
+
+void ViewshedLocation::createViewshed(double x, double y)
+{
+
+  m_analysisOverlay = new AnalysisOverlay(this);
+  m_sceneView->analysisOverlays()->append(m_analysisOverlay);
+
+
+  const Point pt = m_sceneView->screenToBaseSurface(x, y);
+
+  qCritical() << " pt=";
+  qCritical() << " pt=" << pt.x();
+  qCritical() << " pt=" << pt.y();
+  qCritical() << " pt=" << pt.z();
+
+  for (int i = 0; i < 3; ++i)
+  {
+    double heading = i * 120.0;
+    m_locationViewshed[i] = new LocationViewshed(pt
+      , heading
+      , 90.0   // pitch
+      , 120.0  // horizontalAngle
+      , 90.0   // verticalAngle
+      , 10.0  // minDistance
+      , 20000
+      , this);
+
+
+    m_locationViewshed[i]->setVisible(m_viewshedVisible);
+
+    // Add the Viewshed to the Analysis Overlay
+    m_analysisOverlay->analyses()->append(m_locationViewshed[i]);
+
+    m_locationViewshed[i]->setFrustumOutlineVisible(true);
+
+    // QColor frustumColor(0, 0, 0, 255);
+    // m_locationViewshed->setFrustumOutlineColor(frustumColor);
+  }
+  return;
+}
+
+// Getters/Setters for each Q_PROPERTY
+bool ViewshedLocation::isViewshedVisible() const
+{
+  return m_viewshedVisible;
+}
+
+void ViewshedLocation::setViewshedVisible(bool viewshedVisible)
+{
+  for (int i = 0; i < 3; ++i)
+  {
+    if (m_locationViewshed[i])
+    {
+      if (m_locationViewshed[i]->isVisible() == viewshedVisible)
+      {
+        continue;
+      }
+      
+      m_locationViewshed[i]->setVisible(viewshedVisible);
+    }
+  }
+
+  if (m_viewshedVisible != viewshedVisible)
+  {
+    m_viewshedVisible = viewshedVisible;
+
+    emit viewshedVisibleChanged();
+  }
+}
+
+bool ViewshedLocation::isFrustumOutlineVisible() const
+{
+  return m_locationViewshed[0] ? m_locationViewshed[0]->isFrustumOutlineVisible() : m_frustumVisible;
+}
+
+void ViewshedLocation::setFrustumOutlineVisible(bool frustumVisible)
+{
+  for (int i = 0; i < 3; ++i)
+  {
+    if (m_locationViewshed[i])
+    {
+      if (m_locationViewshed[i]->isFrustumOutlineVisible() == frustumVisible)
+      {
+        continue;
+      }
+
+      m_frustumVisible = frustumVisible;
+      m_locationViewshed[i]->setFrustumOutlineVisible(frustumVisible);
+    }
+  }
+
+  if (m_frustumVisible != frustumVisible)
+  {
+    m_frustumVisible = frustumVisible;
+    emit frustumVisibleChanged();
+  }
+}
+
+double ViewshedLocation::minDistance() const
+{
+  return m_locationViewshed[0] ? m_locationViewshed[0]->minDistance() : m_minDistance;
+}
+
+void ViewshedLocation::setMinDistance(double minDistance)
+{
+  for (int i = 0; i < 3; ++i)
+  {
+    if (m_locationViewshed[i])
+    {
+      if (m_locationViewshed[i]->minDistance() == minDistance)
+      {
+        continue;
+      }
+      m_locationViewshed[i]->setMinDistance(minDistance);
+    }
+  }
+
+  if (m_minDistance != minDistance)
+  {
+    m_minDistance = minDistance;
+    emit minDistanceChanged();
+  }
+}
+
+double ViewshedLocation::maxDistance() const
+{
+  return m_locationViewshed[0] ? m_locationViewshed[0]->maxDistance() : m_maxDistance;
+}
+
+void ViewshedLocation::setMaxDistance(double maxDistance)
+{
+  for (int i = 0; i < 3; ++i)
+  {
+    if (m_locationViewshed[i])
+    {
+      if (m_locationViewshed[i]->maxDistance() == maxDistance)
+      {
+        continue;
+      }
+      m_locationViewshed[i]->setMaxDistance(maxDistance);
+    }
+  }
+
+  if (m_maxDistance != maxDistance)
+  {
+    m_maxDistance = maxDistance;
+    emit maxDistanceChanged();
+  }
+}
+
+

Lts/Viewer/SituationMap/EvalApps/Viewshed3D/ViewshedLocation.h

@@ -0,0 +1,99 @@
+/**
+  * @RDE_HEADER@
+  * Declaration/Definition
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+// [WriteFile Name=ViewshedLocation, Category=Analysis]
+// [Legal]
+// Copyright 2017 Esri.
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// [Legal]
+
+#ifndef VIEWSHEDLOCATION_H
+#define VIEWSHEDLOCATION_H
+
+#include <QObject>
+#include <QColor>
+
+
+namespace Esri
+{
+namespace ArcGISRuntime
+{
+class SceneGraphicsView;
+class LocationViewshed;
+class AnalysisOverlay;
+}
+}
+
+
+class ViewshedLocation : public QObject
+{
+  Q_OBJECT
+
+public:
+  explicit ViewshedLocation(QObject* parent = nullptr);
+  ~ViewshedLocation() = default;
+
+//  void componentComplete() Q_DECL_OVERRIDE;
+  void init(Esri::ArcGISRuntime::SceneGraphicsView* sceneView);
+
+  Q_PROPERTY(bool viewshedVisible READ isViewshedVisible WRITE setViewshedVisible NOTIFY viewshedVisibleChanged)
+  Q_PROPERTY(bool frustumVisible READ isFrustumOutlineVisible WRITE setFrustumOutlineVisible NOTIFY frustumVisibleChanged)
+  Q_PROPERTY(double minDistance READ minDistance WRITE setMinDistance NOTIFY minDistanceChanged)
+  Q_PROPERTY(double maxDistance READ maxDistance WRITE setMaxDistance NOTIFY maxDistanceChanged)
+  
+
+  bool isViewshedVisible() const;
+  void setViewshedVisible(bool viewshedVisible);
+
+  bool isFrustumOutlineVisible() const;
+  void setFrustumOutlineVisible(bool frustumVisible);
+
+  double minDistance() const;
+  void setMinDistance(double minDistance);
+
+  double maxDistance() const;
+  void setMaxDistance(double maxDistance);
+
+  
+signals:
+  void viewshedVisibleChanged();
+  void frustumVisibleChanged();
+  void minDistanceChanged();
+  void maxDistanceChanged();
+  
+
+private:
+  void connectSignals();
+  void setInitialViewpoint();
+  void createViewshed(double x, double y);
+
+  Esri::ArcGISRuntime::SceneGraphicsView *m_sceneView = nullptr;
+  Esri::ArcGISRuntime::LocationViewshed  *m_locationViewshed[3] = { nullptr, nullptr, nullptr };
+  Esri::ArcGISRuntime::AnalysisOverlay   *m_analysisOverlay = nullptr;
+
+  bool m_viewshedVisible = true;
+  bool m_frustumVisible = false;
+  double m_minDistance = 50;
+  double m_maxDistance = 1000;
+  double m_horizontalAngle = 45;
+  double m_veriticalAngle = 90;
+  double m_heading = 0;
+  double m_pitch = 90;
+  bool m_calculating = false;
+};
+
+#endif // VIEWSHEDLOCATION_H

Lts/Viewer/SituationMap/EvalApps/Viewshed3D/main.cpp

@@ -0,0 +1,245 @@
+/*
+**
+** @RDE_HEADER@
+** Showing artefacts when drawing 3D map.
+** $Id$
+** $HeadURL$
+** $Author$
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Hardware-Environment: Intel-PC
+** Software-Environment: Windows 7, Linux, Qt 5.9. ArcGISRuntimeQt 100.1
+**
+** Language ........: C++ 11
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Author ...........: Jörg Turla, SPD G, Tel. 3132
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Notes .........:
+**
+**   08.11.2017, JT  : Initial
+**
+** -----------------------------------------------------------------------------------------------
+*/
+
+#include <QTimer>
+
+#include <QtCore/QDir>
+#include <QtCore/QUrl>
+#include <QtCore/QDebug>
+
+#include <QtGui/QSurface>
+
+#include <QtNetwork/QNetworkProxy>
+
+#include <QtWidgets/QApplication>
+#include <QtWidgets/QDesktopWidget>
+#include <QtWidgets/QComboBox>
+#include <QtWidgets/QHBoxLayout>
+#include <QtWidgets/QMessageBox>
+#include <QtWidgets/QPushButton>
+
+#include <QtWidgets/QGraphicsScene>
+#include <QtWidgets/QGraphicsProxyWidget>
+
+
+#include <QtWidgets/QMainWindow>
+
+#include <Map.h>
+#include <Scene.h>
+#include <SceneGraphicsView.h>
+#include <GraphicsOverlay.h>
+#include <GeoView.h>
+#include <Basemap.h>
+#include <ArcGISTiledLayer.h>
+#include <Layer.h>
+#include <GraphicsOverlay.h>
+
+#include "ViewshedLocation.h"
+
+
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+class MapWindow : public QWidget
+{
+
+    Esri::ArcGISRuntime::Basemap           * m_basemap;
+    Esri::ArcGISRuntime::Scene             * m_scene;
+    Esri::ArcGISRuntime::SceneGraphicsView * m_sceneGraphicsView;
+    Esri::ArcGISRuntime::GeoView           * m_mapView;
+    Esri::ArcGISRuntime::GraphicsOverlay   * m_graphicsOverlay;
+
+    Qt::MouseButton                          m_pressedMouseButton;
+    QPoint                                   m_mouseMoveRefPos;
+    Esri::ArcGISRuntime::TaskWatcher         m_pickingTask;
+    bool                                     m_pendingRequest;
+
+  public:
+
+    MapWindow() : QWidget(), m_graphicsOverlay(nullptr), m_pickingTask(), m_pendingRequest(false)
+    {
+      m_pressedMouseButton = Qt::MouseButton::NoButton;
+      m_mouseMoveRefPos    = QPoint();
+
+      m_basemap = new Esri::ArcGISRuntime::Basemap(this);
+      m_scene   = new Esri::ArcGISRuntime::Scene(m_basemap,this);
+
+      connect( m_basemap, &Esri::ArcGISRuntime::Map::errorOccurred  , this, &MapWindow::onErrorBasemap );
+      connect( m_scene  , &Esri::ArcGISRuntime::Scene::errorOccurred, this, &MapWindow::onErrorScene   );
+      connect( m_scene  , &Esri::ArcGISRuntime::Scene::doneLoading  , this, &MapWindow::onDoneLoading  );
+
+      m_sceneGraphicsView = nullptr;
+      try
+      {
+        m_sceneGraphicsView = new Esri::ArcGISRuntime::SceneGraphicsView(); // no parent,
+        m_sceneGraphicsView->setObjectName(QLatin1String("EsriSceneView"));
+        m_sceneGraphicsView->setFrameShape(QFrame::NoFrame); // frameless
+      }
+      catch (std::exception &stdEx)
+      {
+        const char *what = stdEx.what();
+        if (what)
+          qCritical()<< "MapWindow init SceneGraphicsView: std Exception " << " what: '" << what << "'";
+        else
+          qCritical() << "MapWindow init SceneGraphicsView: std Exception";
+
+        throw; // re-throw
+      }
+      catch (...)
+      {
+        qCritical() << "MapWindow init SceneGraphicsView: unknown Exception";
+        throw; // re-throw
+      }
+
+      if (!m_sceneGraphicsView)
+        return;
+
+      m_sceneGraphicsView->setArcGISScene(m_scene);
+
+      QHBoxLayout *layout = new QHBoxLayout(this);
+      layout->addWidget(m_sceneGraphicsView);
+
+      initMapLayer(QLatin1String("http://services.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer"));
+      initMapLayer(QLatin1String("http://services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer"));
+
+      Esri::ArcGISRuntime::Camera camera(28.4, 83.9, 10010.0, 10.0, 80.0, 300.0);
+      m_sceneGraphicsView->setViewpointCameraAndWait(camera);// set the viewpoint
+
+      /*
+      QPushButton * aButton = new QPushButton(tr("Click me"));  // toplevel widget
+      QGraphicsProxyWidget *proxy = m_sceneGraphicsView->QGraphicsView::scene()->addWidget(aButton);
+      proxy->setOpacity(0.99);
+
+      connect( aButton, &QPushButton::clicked, this, []() {qCritical() << "A Button has been clicked!";} );
+      */
+
+      QTimer *timer = new QTimer(this);
+      timer->setSingleShot(true);
+      timer->setInterval(5000);
+      connect(timer, &QTimer::timeout, this, [this]() {
+
+          qCritical() << "Create viewshed ...";
+        ViewshedLocation * vLoc = new ViewshedLocation(this);
+        vLoc->init(m_sceneGraphicsView);
+      });
+      timer->start();
+
+
+    } // MapWindow()
+
+
+    ~MapWindow() = default;
+
+
+    void initMapLayer( const QString &mapServiceUrl )
+    {
+      Esri::ArcGISRuntime::ArcGISTiledLayer  *tiledLayer = new Esri::ArcGISRuntime::ArcGISTiledLayer(QUrl(mapServiceUrl), this);
+      tiledLayer->setName(mapServiceUrl);
+      tiledLayer->setObjectName(tiledLayer->name());
+
+      m_basemap->baseLayers()->append(tiledLayer);
+
+    } // void initMapLayer()
+
+  private:
+
+    void onDoneLoading(const Esri::ArcGISRuntime::Error &loadError)
+    {
+
+    } // void onDoneLoading(const Esri::ArcGISRuntime::Error &loadError)
+
+
+    void onErrorBasemap(const Esri::ArcGISRuntime::Error &error)
+    {
+      qCritical() << " ---EsriError,Basemap --- occured: "
+                  << " code="              << error.code()
+                  << " domain="            << (int)error.domain()
+                  << " extendedErrorType=" << (int)error.extendedErrorType()
+                  << ", message='"         << error.message() << "'";
+    } // void onErrorBasemap(const Esri::ArcGISRuntime::Error &error)
+
+
+    void onErrorScene(const Esri::ArcGISRuntime::Error &error)
+    {
+      qCritical() << " ---EsriError, Scene --- occured: "
+                  << " code="              << error.code()
+                  << " domain="            << (int)error.domain()
+                  << " extendedErrorType=" << (int)error.extendedErrorType()
+                  << ", message='"         << error.message() << "'";
+    } // void onErrorScene(const Esri::ArcGISRuntime::Error &error)
+
+
+}; // MapWindow
+
+
+int main(int argc, char* argv[])
+{
+  QApplication app(argc,argv);
+
+  // ESRI :
+#ifdef Q_OS_WIN
+  // Force usage of OpenGL ES through ANGLE on Windows
+  QCoreApplication::setAttribute(Qt::AA_UseOpenGLES);
+#endif
+  // : ESRI
+
+#define PROXY
+#ifdef PROXY
+  QNetworkProxy proxy;
+  proxy.setType(QNetworkProxy::HttpProxy);
+  proxy.setHostName(QStringLiteral("proxy-rde"));
+  proxy.setPort(8080);
+  proxy.setUser(QStringLiteral("norbert.thoden@rheinmetall.com"));
+  proxy.setPassword(QStringLiteral("RDEWWW11"));
+  QNetworkProxy::setApplicationProxy(proxy);
+#endif
+
+  MapWindow * mapWin = new MapWindow();
+
+  QDesktopWidget wid;
+
+  int width        = mapWin->frameGeometry().width();
+  int height       = mapWin->frameGeometry().height();
+
+  int screenWidth  = wid.screen()->width();
+  int screenHeight = wid.screen()->height();
+
+  mapWin->setGeometry((screenWidth / 2) - (width / 2), (screenHeight / 2) - (height / 2), width, height);
+
+  mapWin->show();
+
+  app.setQuitOnLastWindowClosed(true);
+
+  int retval = app.exec();
+
+  delete mapWin;
+
+  return retval;
+
+} // main