A MapGraphicsView renders data in a map and allows users to interact with the map. More...
Header: | #include <MapGraphicsView.h> |
Since: | Esri::ArcGISRuntime 100.0 |
Inherits: | QGraphicsView and Esri::ArcGISRuntime::MapView |
This class was introduced in Esri::ArcGISRuntime 100.0.
Public Functions
MapGraphicsView(Esri::ArcGISRuntime::Map *map, QWidget *parent = nullptr) | |
MapGraphicsView(QWidget *parent = nullptr) | |
virtual | ~MapGraphicsView() override |
Signals
void | attributionRectChanged() |
void | attributionTextChanged() |
void | drawStatusChanged(Esri::ArcGISRuntime::DrawStatus status) |
void | errorOccurred(Esri::ArcGISRuntime::Error error) |
void | exportImageCompleted(QUuid taskId, QImage image) |
void | identifyGraphicsOverlayCompleted(QUuid taskId, Esri::ArcGISRuntime::IdentifyGraphicsOverlayResult *identifyResult) |
void | identifyGraphicsOverlaysCompleted(QUuid taskId, QList<Esri::ArcGISRuntime::IdentifyGraphicsOverlayResult *> identifyResults) |
void | identifyLayerCompleted(QUuid taskId, Esri::ArcGISRuntime::IdentifyLayerResult *identifyResult) |
void | identifyLayersCompleted(QUuid taskId, QList<Esri::ArcGISRuntime::IdentifyLayerResult *> identifyResults) |
void | keyPressed(QKeyEvent &keyEvent) |
void | keyReleased(QKeyEvent &keyEvent) |
void | layerViewStateChanged(Esri::ArcGISRuntime::Layer *layer, Esri::ArcGISRuntime::LayerViewState layerViewState) |
void | mapChanged() |
void | mapRotationChanged() |
void | mapScaleChanged() |
void | mouseClicked(QMouseEvent &mouseEvent) |
void | mouseDoubleClicked(QMouseEvent &mouseEvent) |
void | mouseMoved(QMouseEvent &mouseEvent) |
void | mousePressed(QMouseEvent &mouseEvent) |
void | mousePressedAndHeld(QMouseEvent &mouseEvent) |
void | mouseReleased(QMouseEvent &mouseEvent) |
void | mouseWheelChanged(QWheelEvent &wheelEvent) |
void | navigatingChanged() |
void | rectChanged(QRectF rect) |
void | setBookmarkCompleted(bool succeeded) |
void | setViewpointCompleted(bool succeeded) |
void | spatialReferenceChanged() |
void | touched(QTouchEvent &event) |
void | viewpointChanged() |
Detailed Description
In an MVC architecture, a MapGraphicsView represents the view and a map represents the model.
A MapGraphicsView implements a map view as a QGraphicsView widget. It is used in user interfaces coded with C++.
Example:
Create a MapGraphicsView and set as central widget:
// create the map view m_mapView = new MapGraphicsView(this); // set central widget with the map view on the QMainWindow setCentralWidget(m_mapView);
See also Map, MapView, and GeoView.
Member Function Documentation
MapGraphicsView::MapGraphicsView (Esri::ArcGISRuntime::Map *map, QWidget *parent = nullptr)
Constructor that takes a map and an optional parent.
MapGraphicsView::MapGraphicsView (QWidget *parent = nullptr)
Default constructor that takes an optional parent.
[signal]
void MapGraphicsView::attributionRectChanged ()
Emitted when the attribution bounding rectangle changes.
This function was introduced in Esri::ArcGISRuntime 100.1.
[signal]
void MapGraphicsView::attributionTextChanged ()
Emitted when the attribution text changes.
This function was introduced in Esri::ArcGISRuntime 100.1.
[signal]
void MapGraphicsView::drawStatusChanged (Esri::ArcGISRuntime::DrawStatus status)
Signal emitted when the DrawStatus changes.
- status - The new DrawStatus.
[signal]
void MapGraphicsView::errorOccurred (Esri::ArcGISRuntime::Error error)
Signal emitted when an error occurs.
- error - Details about the error.
[signal]
void MapGraphicsView::exportImageCompleted (QUuid taskId , QImage image)
Signal emitted when exportImage has completed.
- taskId - The task ID from the exportImage async task.
- image - The QImage image.
[signal]
void MapGraphicsView::identifyGraphicsOverlayCompleted (QUuid taskId , Esri::ArcGISRuntime::IdentifyGraphicsOverlayResult *identifyResult )
Emitted when an identifyGraphicsOverlay operation completes.
- taskId - The task ID for the asynchronous operation.
- identifyResult - The identify graphics overlay result object.
The returned IdentifyGraphicsOverlayResult object has the MapGraphicsView as its parent.
See also Returned QObjects Parenting.
[signal]
void MapGraphicsView::identifyGraphicsOverlaysCompleted (QUuid taskId , QList<Esri::ArcGISRuntime::IdentifyGraphicsOverlayResult *> identifyResults )
Emitted when an identifyGraphicsOverlays operation completes.
- taskId - The task ID for the asynchronous operation.
- identifyResults - A list of IdentifyGraphicsOverlayResult.
The returned IdentifyGraphicsOverlayResult objects have the MapGraphicsView as their parent.
See also Returned QObjects Parenting.
[signal]
void MapGraphicsView::identifyLayerCompleted (QUuid taskId , Esri::ArcGISRuntime::IdentifyLayerResult *identifyResult )
Emitted when an identifyLayer operation completes.
- taskId - The task ID for the asynchronous operation.
- identifyResult - IdentifyLayerResult object containing a list of GeoElements.
The returned IdentifyLayerResult object has the MapGraphicsView as its parent.
See also Returned QObjects Parenting.
[signal]
void MapGraphicsView::identifyLayersCompleted (QUuid taskId , QList<Esri::ArcGISRuntime::IdentifyLayerResult *> identifyResults )
Emitted when an identifyLayers operation completes.
- taskId - The task ID for the asynchronous operation.
- identifyResults - A list of IdentifyLayerResult.
The returned IdentifyLayerResult objects have the MapGraphicsView as their parent.
See also Returned QObjects Parenting.
[signal]
void MapGraphicsView::keyPressed (QKeyEvent &keyEvent )
Emitted when a key press has been detected.
- keyEvent - The key event.
[signal]
void MapGraphicsView::keyReleased (QKeyEvent &keyEvent )
Emitted when a key release has been detected.
- keyEvent - The key event.
[signal]
void MapGraphicsView::layerViewStateChanged (Esri::ArcGISRuntime::Layer *layer, Esri::ArcGISRuntime::LayerViewState layerViewState )
Signal emitted when the LayerViewState changes.
- layer - The layer that had a state change.
- layerViewState - The LayerViewState with the new state information.
The returned Layer object has the MapGraphicsView as its parent.
See also Returned QObjects Parenting.
[signal]
void MapGraphicsView::mapChanged ()
Emitted when the map changes.
This function was introduced in Esri::ArcGISRuntime 100.3.
[signal]
void MapGraphicsView::mapRotationChanged ()
Signal emitted when the mapRotation changes.
[signal]
void MapGraphicsView::mapScaleChanged ()
Signal emitted when the mapScale changes.
[signal]
void MapGraphicsView::mouseClicked (QMouseEvent &mouseEvent )
Emitted when mouse is pressed and released over the same location.
- mouseEvent - The mouse event.
[signal]
void MapGraphicsView::mouseDoubleClicked (QMouseEvent &mouseEvent )
Emitted when a double click even is detected.
- mouseEvent - The mouse event.
[signal]
void MapGraphicsView::mouseMoved (QMouseEvent &mouseEvent )
Emitted when mouse is moved.
- mouseEvent - The mouse event.
[signal]
void MapGraphicsView::mousePressed (QMouseEvent &mouseEvent )
Emitted when mouse is pressed.
- mouseEvent - The mouse event.
[signal]
void MapGraphicsView::mousePressedAndHeld (QMouseEvent &mouseEvent )
Emitted when there is a long press and hold (currently 800ms) on the same point.
- mouseEvent - The mouse event.
[signal]
void MapGraphicsView::mouseReleased (QMouseEvent &mouseEvent )
Emitted when mouse is release.
- mouseEvent - The mouse event.
[signal]
void MapGraphicsView::mouseWheelChanged (QWheelEvent &wheelEvent )
Emitted when mouse wheel movement has been detected.
- wheelEvent - The wheel event.
[signal]
void MapGraphicsView::navigatingChanged ()
Signal emitted when the view has started or completed navigating.
[signal]
void MapGraphicsView::rectChanged (QRectF rect)
Emitted when the visible area changes.
- rect - The new rect representing the visible area.
[signal]
void MapGraphicsView::setBookmarkCompleted (bool succeeded)
Signal emitted when a bookmark has been set.
- succeeded - Whether the bookmark was successfully set.
This function was introduced in Esri::ArcGISRuntime 100.3.
[signal]
void MapGraphicsView::setViewpointCompleted (bool succeeded)
Signal emitted when the viewpoint has been set.
- succeeded - Whether the viewpoint was successfully set.
[signal]
void MapGraphicsView::spatialReferenceChanged ()
Signal emitted when the SpatialReference changed.
[signal]
void MapGraphicsView::touched(QTouchEvent &event)
Emitted when a touch event has been detected.
Accept the event to prevent the MapGraphicsView from performing its default gesture interaction behavior.
- event - The touch event.
[signal]
void MapGraphicsView::viewpointChanged ()
Emitted when the viewpoint changes.
[override virtual]
MapGraphicsView::~MapGraphicsView ()
Destructor.