Class: Gtk::TreeViewColumn

Inherits:
Object
  • Object
show all
Extended by:
GLib::Deprecatable
Defined in:
lib/gtk4/deprecated.rb,
lib/gtk4/tree-view-column.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ TreeViewColumn

Returns a new instance of TreeViewColumn.



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

def initialize(*args)
  if args.size == 1 and args[0].is_a?(Hash)
    options = args[0].dup
    area = options.delete(:area)
    renderer = options.delete(:renderer)
    title = options.delete(:title)
    attributes = options.delete(:attributes)
    unless options.empty?
      names = options.keys.inspect
      available_names = [:area, :renderer, :title, :attributes].inspect
      message =
        "unknown option(s): #{names}: available options: #{available_names}"
      raise ArgumentError, message
    end
  else
    area = nil
    title, renderer, attributes = args
  end
  attributes ||= {}

  if area
    initialize_new_with_area(area)
  else
    initialize_raw
  end

  set_title(title) if title
  if renderer
    pack_start(renderer, true)
    attributes.each_entry do |key, value|
      add_attribute(renderer, key, value)
    end
  end
end

Instance Method Details

#add_attribute(renderer, key, value) ⇒ Object 



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# File 'lib/gtk4/tree-view-column.rb', line 56

def add_attribute(renderer, key, value)
  key = key.to_s if key.is_a?(Symbol)
  add_attribute_raw(renderer, key, value)
end

#add_attribute_raw ⇒ Object 



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# File 'lib/gtk4/tree-view-column.rb', line 55

alias_method :add_attribute_raw, :add_attribute

#initialize_raw ⇒ Object 



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

alias_method :initialize_raw, :initialize

#set_cell_data_func(cell) ⇒ Object 



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

def set_cell_data_func(cell)
  set_cell_data_func_raw(cell) do |column, cell, model, iter|
    iter.model = model
    yield(column, cell, model, iter)
  end
end

#set_cell_data_func_raw ⇒ Object 



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# File 'lib/gtk4/tree-view-column.rb', line 61

alias_method :set_cell_data_func_raw, :set_cell_data_func