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from gi.repository import Gtk, Gdk, GdkPixbuf
class DragDropWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Drag and Drop Demo")
hbox = Gtk.Box(spacing=12)
self.add(hbox)
self.drag_source = DragSource()
self.drop_area = DropArea()
hbox.pack_start(self.drag_source, True, True, 0)
hbox.pack_start(self.drop_area, True, True, 0)
self.drag_source.drag_source_add_image_targets()
self.drop_area.drag_dest_add_image_targets()
class DragSource(Gtk.EventBox):
def __init__(self):
Gtk.EventBox.__init__(self)
self.drag_source_set(Gdk.ModifierType.BUTTON1_MASK, [],
Gdk.DragAction.COPY)
self.connect('drag-begin', self.drag_begin_event)
self.connect("drag-data-get", self.on_drag_data_get)
image = Gtk.Image()
self.pixbuf = GdkPixbuf.Pixbuf.new_from_file('apple-red.png')
image.set_from_pixbuf(self.pixbuf)
self.add(image)
def drag_begin_event(self, widget, context):
self.drag_source_set_icon_pixbuf(self.pixbuf)
def on_drag_data_get(self, widget, drag_context, data, info, time):
print "DRAG-N-DROP"
class DropArea(Gtk.EventBox):
def __init__(self):
Gtk.EventBox.__init__(self)
self.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
destination_image = Gtk.Image()
imagebuf = GdkPixbuf.Pixbuf.new_from_file('gnome-foot.png')
destination_image.set_from_pixbuf(imagebuf)
self.add(destination_image)
win = DragDropWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
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