Module: Gtk::TreeModel

Extended by:
GLib::Deprecatable
Defined in:
lib/gtk4/deprecated.rb,
lib/gtk4/tree-model.rb

Instance Method Summary collapse

Instance Method Details

#each ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 111

def each
  return to_enum(__method__) unless block_given?
  exception = nil
  each_raw do |model, path, iter|
    stop = true
    # TODO: This doesn't return 'stop' to GTK when caller uses 'break'.
    begin
      iter.model = model
      yield(model, path, iter)
      stop = false
    rescue Exception => e
      exception = e
    end
    stop
  end
  raise exception if exception
  self
end

#each_raw ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 110

alias_method :each_raw, :each

#get_column_type(index) ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 104

def get_column_type(index)
  (@column_types ||= {})[index] ||= get_column_type_raw(index)
end

#get_column_type_raw ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 103

alias_method :get_column_type_raw, :get_column_type

#get_iter(path) ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 20

def get_iter(path)
  if path.is_a?(String)
    got, iter = get_iter_from_string(path)
  else
    got, iter = get_iter_raw(path)
  end

  if got
    setup_iter(iter)
    iter
  else
    nil
  end
end

#get_iter_raw ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 19

alias_method :get_iter_raw, :get_iter

#get_value(iter, column) ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 58

def get_value(iter, column)
  get_value_raw(iter, column).value
end

#get_value_raw ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 57

alias_method :get_value_raw, :get_value

#iter_children(iter) ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 74

def iter_children(iter)
  got, iter = iter_children_raw(iter)
  if got
    setup_iter(iter)
    iter
  else
    nil
  end
end

#iter_children_raw ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 73

alias_method :iter_children_raw, :iter_children

#iter_first ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 36

def iter_first
  got, iter = iter_first_raw
  if got
    setup_iter(iter)
    iter
  else
    nil
  end
end

#iter_first_raw ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 35

alias_method :iter_first_raw, :iter_first

#iter_nth_child(iter, n) ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 63

def iter_nth_child(iter, n)
  got, iter = iter_nth_child_raw(iter, n)
  if got
    setup_iter(iter)
    iter
  else
    nil
  end
end

#iter_nth_child_raw ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 62

alias_method :iter_nth_child_raw, :iter_nth_child

#iter_parent(iter) ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 47

def iter_parent(iter)
  got, iter = iter_parent_raw(iter)
  if got
    setup_iter(iter)
    iter
  else
    nil
  end
end

#iter_parent_raw ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 46

alias_method :iter_parent_raw, :iter_parent

#set_values(iter, values) ⇒ Object 



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# File 'lib/gtk4/tree-model.rb', line 84

def set_values(iter, values)
  columns = []
  _values = []
  if values.is_a?(Hash)
    values.each do |column_id, value|
      type = get_column_type(column_id)
      columns << column_id
      _values << GLib::Value.new(type, value)
    end
  else
    values.each_with_index do |value, i|
      type = get_column_type(i)
      columns << i
      _values << GLib::Value.new(type, value)
    end
  end
  set(iter, columns, _values)
end