Schematic

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Object Hierarchy:

Description:

Content:

Properties:

• public Collection<SchematicItem> items { owned get; }
• public FileVersion version { get; }

Creation methods:

• public Schematic ()
  Create an empty schematic

Methods:

• public bool add (SchematicItem item)
  Add an item to the schematic
• public Bounds calculate_bounds (SchematicPainter painter, bool reveal)
  Calculate the bounds of this schematic
• public SchematicItem? closest_item (SchematicPainter painter, int x, int y, double max_distance)
  Find the closest item the the given coordinates
• public void draw (SchematicPainter painter, Set<SchematicItem> selected, bool reveal)
  Draw the schematic
• public Set<SchematicItem> intersected_items (SchematicPainter painter, Bounds box)
  Get all the items that intersect the box
• public void read_from_file (File file) throws Error
  Read a schematic from an input file
• public async void read_from_file_async (File file, Cancellable? cancel = null) throws Error
  Read a schematic from an input file asynchronously
• public void read (DataInputStream stream) throws Error
  Read a schematic from an input stream
• public async void read_async (DataInputStream stream, Cancellable? cancel = null) throws Error
  Read a schematic from an input stream asyncronously
• public void write (DataOutputStream stream) throws IOError
  Write schematic to an output stream

Signals:

• public signal void attribute_changed (AttributeChild child, AttributeParent parent)
  A signal inicating an attriubte has changed
• public signal void invalidate (SchematicItem item)
  A signal requesting an item be redrawn