Viewport

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Object Hierarchy:

Description:

Content:

Properties:

• public uint max_zoom_level { get; set; }
  The highest allowed level of zoom of the content.
• public uint min_zoom_level { get; set; }
  The lowest allowed level of zoom of the content.
• public MapSource reference_map_source { get; set; }
  The reference MapSource being displayed
• public double rotation { get; set; }
  The rotation of the map view, in radians clockwise from up being due north
• public double zoom_level { get; set; }
  The level of zoom of the content.

Creation methods:

• public Viewport ()
  Creates a new Viewport

Methods:

• public uint get_max_zoom_level ()
  Get the maximal zoom level
• public uint get_min_zoom_level ()
  Get the minimal zoom level
• public unowned MapSource? get_reference_map_source ()
  Get the reference map source
• public double get_rotation ()
  Gets the current rotation
• public double get_zoom_level ()
  Get the current zoom level
• public void location_to_widget_coords (Widget widget, double latitude, double longitude, out double x, out double y)
  Gets the position on widget that correspond to the given latitude and longitude.
• public void set_max_zoom_level (uint max_zoom_level)
  Set the maximal zoom level
• public void set_min_zoom_level (uint min_zoom_level)
  Set the minimal zoom level
• public void set_reference_map_source (MapSource? map_source)
  Set the reference map source
• public void set_rotation (double rotation)
  Sets the rotation
• public void set_zoom_level (double zoom_level)
  Set the zoom level
• public void widget_coords_to_location (Widget widget, double x, double y, out double latitude, out double longitude)
  Gets the latitude and longitude corresponding to a position on widget.

Signals:

• public signal void changed ()
  Emitted when the viewport position (location, zoom, rotation, etc.

Inherited Members: