Class: Gtk::Widget

Inherits:
Object
  • Object
show all
Extended by:
GLib::Deprecatable
Defined in:
lib/gtk3/widget.rb,
lib/gtk3/deprecated.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.have_template? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gtk3/widget.rb', line 20

def have_template?
  @have_template ||= false
end

.set_connect_func(&block) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 51

def set_connect_func(&block)
  set_connect_func_raw do |*args|
    Builder.connect_signal(*args, &block)
  end
end

.set_connect_func_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 50

alias_method :set_connect_func_raw, :set_connect_func

.template_children ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 24

def template_children
  @template_children ||= []
end

Instance Method Details

#add_events(new_events) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 64

def add_events(new_events)
  unless new_events.is_a?(Gdk::EventMask)
    new_events = Gdk::EventMask.new(new_events)
  end
  add_events_raw(new_events.to_i)
end

#add_events_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 63

alias_method :add_events_raw, :add_events

#bind_template_child(name, options = {}) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 41

def bind_template_child(name, options={})
  internal_child = options[:internal_child]
  internal_child = false if internal_child.nil?
  bind_template_child_full(name, internal_child, 0)
  template_children << name
  attr_reader(name)
end

#drag_dest_set(flags, targets, actions) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 107

def drag_dest_set(flags, targets, actions)
  targets = ensure_drag_targets(targets)
  drag_dest_set_raw(flags, targets, actions)
end

#drag_dest_set_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 106

alias_method :drag_dest_set_raw, :drag_dest_set

#drag_source_set(flags, targets, actions) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 101

def drag_source_set(flags, targets, actions)
  targets = ensure_drag_targets(targets)
  drag_source_set_raw(flags, targets, actions)
end

#drag_source_set_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 100

alias_method :drag_source_set_raw, :drag_source_set

#events ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 59

def events
  Gdk::EventMask.new(events_raw)
end

#events_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 58

alias_method :events_raw, :events

#insert_action_group(name, group) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 145

def insert_action_group(name, group)
  insert_action_group_raw(name, group)
  @action_groups ||= {}
  if group.nil?
    @action_groups.delete(name)
  else
    @action_groups[name] = group
  end
end

#insert_action_group_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 144

alias_method :insert_action_group_raw, :insert_action_group

#render_icon_pixbuf(stock_id, size) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 124

def render_icon_pixbuf(stock_id, size)
  size = IconSize.new(size) unless size.is_a?(IconSize)
  render_icon_pixbuf_raw(stock_id, size)
end

#render_icon_pixbuf_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 123

alias_method :render_icon_pixbuf_raw, :render_icon_pixbuf

#set_allocation(*args) ⇒ Object 



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# File 'lib/gtk3/deprecated.rb', line 1084

def set_allocation(*args)
  case args.size
  when 1
    __set_allocation__(args.first)
  when 4
    warn "#{caller[0]}: '#{self.class}#set_allocation(x, y, width, height)' style has been deprecated. Use '#{self.class}#set_allocation(alloc)' style."
    __set_allocation__(Gtk::Allocation.new(*args))
  else
    raise ArgumentError.new("need 1 or 4 arguments.")
  end
end

#set_events(new_events) ⇒ Object Also known as: events= 



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# File 'lib/gtk3/widget.rb', line 72

def set_events(new_events)
  unless new_events.is_a?(Gdk::EventMask)
    new_events = Gdk::EventMask.new(new_events)
  end
  set_events_raw(new_events.to_i)
end

#set_events_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 71

alias_method :set_events_raw, :set_events

#set_size_request(*args) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 83

def set_size_request(*args)
  case args.size
  when 1
    options = args[0]
    raise ArgumentError, ":width is missing" unless options.key?(:width)
    width = options[:width]
    raise ArgumentError, ":height is missing" unless options.key?(:height)
    height = options[:height]
  when 2
    width, height = args
  else
    message = "wrong number of arguments (given #{args.size}, expected 1..2)"
    raise ArgumentError, message
  end
  set_size_request_raw(width, height)
end

#set_size_request_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 82

alias_method :set_size_request_raw, :set_size_request

#set_template(template) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 30

def set_template(template)
  resource = template[:resource]
  data = template[:data]
  if resource
    set_template_from_resource(resource)
  else
    set_template_raw(data)
  end
  @have_template = true
end

#set_template_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 29

alias_method :set_template_raw, :set_template

#style_context ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 140

def style_context
  @style_context ||= style_context_raw
end

#style_context_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 139

alias_method :style_context_raw, :style_context

#style_get_property(name) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 113

def style_get_property(name)
  property = self.class.find_style_property(name)
  if property.nil?
    raise ArgumentError, "unknown style: #{name.inspect}"
  end
  value = GLib::Value.new(property.value_type)
  style_get_property_raw(name, value)
  value.value
end

#style_get_property_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 112

alias_method :style_get_property_raw, :style_get_property

#translate_coordinates(widget, x, y) ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 130

def translate_coordinates(widget, x, y)
  translated, x, y = translate_coordinates_raw(widget, x, y)
  if translated
    [x, y]
  else
    nil
  end
end

#translate_coordinates_raw ⇒ Object 



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# File 'lib/gtk3/widget.rb', line 129

alias_method :translate_coordinates_raw, :translate_coordinates