DataSource

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Object Hierarchy:

Description:

Content:

Properties:

• public uint max_zoom_level { get; set construct; }
  The maximum zoom level
• public uint min_zoom_level { get; set construct; }
  The minimum zoom level

Creation methods:

• protected DataSource ()

Methods:

• public uint get_max_zoom_level ()
  Gets the data source's maximum zoom level.
• public uint get_min_zoom_level ()
  Gets the data source's minimum zoom level.
• public virtual async Bytes? get_tile_data_async (int x, int y, int zoom_level, Cancellable? cancellable) throws Error
  Gets the data for the tile at the given coordinates.
• public void set_max_zoom_level (uint zoom_level)
  Sets the data source's maximum zoom level.
• public void set_min_zoom_level (uint zoom_level)
  Sets the data source's minimum zoom level.
• public virtual DataSourceRequest start_request (int x, int y, int zoom_level, Cancellable? cancellable = null)
  Begins a request for a tile.

Signals:

• public signal void received_data (int x, int y, int zoom_level, Bytes bytes)
  Emitted when data is received for any tile.

Inherited Members: