Initial commit

Lts/Viewer/SituationMap/Utils/mouse_move_overlay.cpp

@@ -0,0 +1,102 @@
+/**
+  * @RDE_HEADER@
+  * MouseMoveOverlay
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+
+#include "mouse_move_overlay.h"
+
+// Own
+#include <MapImpl/map_impl.h>
+
+// ESRI
+#include <arcgis/Map.h>
+#include <arcgis/CoordinateConversion.h>
+#include <arcgis/GeometryEngine.h>
+
+// Qt
+#include <QDebug>
+#include <QGraphicsSceneHoverEvent>
+
+
+namespace SituationMap
+{
+
+class MouseMoveOverlay::Private
+{
+public:
+  Private()     = default;
+  ~Private()    = default;
+
+  // ESRI data:
+  EsriRuntimeQt::Map             *m_map     = nullptr;
+
+  // OWN data:
+  SituationMap::MapImpl          *m_mapImpl = nullptr;
+
+}; // class MouseMoveOverlay::Private
+//-----------------------------------------------------------------------------
+
+
+
+
+MouseMoveOverlay::MouseMoveOverlay(MapImpl *mapImpl)
+  : QGraphicsItem()
+  , d(new Private)
+{
+  qDebug() << LOGFUNCTION;
+
+  // object to be called:
+  d->m_mapImpl = mapImpl;
+
+  if (d->m_mapImpl)
+    d->m_map = d->m_mapImpl->getEsriMap();
+
+  setAcceptHoverEvents(true);
+}
+
+MouseMoveOverlay::~MouseMoveOverlay()
+{
+  qDebug() << LOGFUNCTION;
+  delete d;
+}
+
+QRectF MouseMoveOverlay::boundingRect() const
+{
+  if (d->m_map)
+    return QRect(0, 0, d->m_map->width(), d->m_map->height());
+  return QRect(); // fallback
+}
+
+void MouseMoveOverlay::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+  // No need to paint
+  Q_UNUSED(painter)
+  Q_UNUSED(option)
+  Q_UNUSED(widget)
+}
+
+
+void MouseMoveOverlay::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
+{
+//  qDebug() << LOGFUNCTION;
+
+  if (d->m_map)
+  {
+    if (!d->m_map->isReady())
+      return;
+
+    QPointF scenePoint = event->scenePos();
+    int scenePointX = scenePoint.x();
+    int scenePointY = scenePoint.y();
+    if (scenePointX < 0 || scenePointY < 0)
+      return;
+
+    d->m_mapImpl->onHandleMouseMove(scenePointX, scenePointY);
+  }
+}
+
+
+} // namespace SituationMap