Class: Gtk::GestureDrag

Inherits:

Object

• Object
• Gtk::GestureDrag

Defined in:

(unknown)

Instance Method Summary

• #get_offset(x, y) ⇒ TrueClass

  If the gesture is active, this function returns true and fills in x and y with the coordinates of the current point, as an offset to the starting drag point.

• #get_start_point(x, y) ⇒ TrueClass

  If the gesture is active, this function returns true and fills in x and y with the drag start coordinates, in window-relative coordinates.

• #new(widget) ⇒ Gtk::Gesture

  Returns a newly created Gtk::Gesture that recognizes drags.

Instance Method Details

#get_offset(x, y) ⇒ TrueClass

If the gesture is active, this function returns true and fills in x and y with the coordinates of the current point, as an offset to the starting drag point.

Parameters:

• x (Float) —

  X offset for the current point

• y (Float) —

  Y offset for the current point

Returns:

• (TrueClass) —

  true if the gesture is active

#get_start_point(x, y) ⇒ TrueClass

If the gesture is active, this function returns true and fills in x and y with the drag start coordinates, in window-relative coordinates.

Parameters:

• x (Float) —

  X coordinate for the drag start point

• y (Float) —

  Y coordinate for the drag start point

Returns:

• (TrueClass) —

  true if the gesture is active

#new(widget) ⇒ Gtk::Gesture

Returns a newly created Gtk::Gesture that recognizes drags.

Parameters:

• widget (Gtk::Widget) —

  a Gtk::Widget

Returns:

• (Gtk::Gesture) —

  a newly created Gtk::GestureDrag