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from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import Gio
import sys
class MyWindow(Gtk.ApplicationWindow):
def __init__(self, app):
Gtk.Window.__init__(
self, title="Toolbar with Tooltips Example", application=app)
self.set_default_size(400, 200)
grid = Gtk.Grid()
toolbar = self.create_toolbar()
toolbar.set_hexpand(True)
toolbar.show()
grid.attach(toolbar, 0, 0, 1, 1)
self.add(grid)
undo_action = Gio.SimpleAction.new("undo", None)
undo_action.connect("activate", self.undo_callback)
self.add_action(undo_action)
fullscreen_action = Gio.SimpleAction.new("fullscreen", None)
fullscreen_action.connect("activate", self.fullscreen_callback)
self.add_action(fullscreen_action)
def create_toolbar(self):
toolbar = Gtk.Toolbar()
toolbar.get_style_context().add_class(Gtk.STYLE_CLASS_PRIMARY_TOOLBAR)
# button for the "new" action
new_button = Gtk.ToolButton.new_from_stock(Gtk.STOCK_NEW)
# with a tooltip with a given text
new_button.set_tooltip_text("Create a new file")
new_button.set_is_important(True)
toolbar.insert(new_button, 0)
new_button.show()
new_button.set_action_name("app.new")
# button for the "open" action
open_button = Gtk.ToolButton.new_from_stock(Gtk.STOCK_OPEN)
# with a tooltip with a given text in the Pango markup language
open_button.set_tooltip_markup("Open an <i>existing</i> file")
open_button.set_is_important(True)
toolbar.insert(open_button, 1)
open_button.show()
open_button.set_action_name("app.open")
# button for the "undo" action
undo_button = Gtk.ToolButton.new_from_stock(Gtk.STOCK_UNDO)
# with a tooltip with an image
# set True the property "has-tooltip"
undo_button.set_property("has-tooltip", True)
# connect to the callback function that for the tooltip
# with the signal "query-tooltip"
undo_button.connect("query-tooltip", self.undo_tooltip_callback)
undo_button.set_is_important(True)
toolbar.insert(undo_button, 2)
undo_button.show()
undo_button.set_action_name("win.undo")
# button for the "fullscreen/leave fullscreen" action
self.fullscreen_button = Gtk.ToolButton.new_from_stock(
Gtk.STOCK_FULLSCREEN)
self.fullscreen_button.set_is_important(True)
toolbar.insert(self.fullscreen_button, 3)
self.fullscreen_button.set_action_name("win.fullscreen")
return toolbar
# the callback function for the tooltip of the "undo" button
def undo_tooltip_callback(self, widget, x, y, keyboard_mode, tooltip):
# set the text for the tooltip
tooltip.set_text("Undo your last action")
# set an icon fot the tooltip
tooltip.set_icon_from_stock("gtk-undo", Gtk.IconSize.MENU)
# show the tooltip
return True
def undo_callback(self, action, parameter):
print "You clicked \"Undo\"."
def fullscreen_callback(self, action, parameter):
is_fullscreen = self.get_window().get_state(
) & Gdk.WindowState.FULLSCREEN != 0
if not is_fullscreen:
self.fullscreen_button.set_stock_id(Gtk.STOCK_LEAVE_FULLSCREEN)
self.fullscreen()
else:
self.fullscreen_button.set_stock_id(Gtk.STOCK_FULLSCREEN)
self.unfullscreen()
class MyApplication(Gtk.Application):
def __init__(self):
Gtk.Application.__init__(self)
def do_activate(self):
win = MyWindow(self)
win.show_all()
def do_startup(self):
Gtk.Application.do_startup(self)
new_action = Gio.SimpleAction.new("new", None)
new_action.connect("activate", self.new_callback)
app.add_action(new_action)
open_action = Gio.SimpleAction.new("open", None)
open_action.connect("activate", self.open_callback)
app.add_action(open_action)
def new_callback(self, action, parameter):
print "You clicked \"New\"."
def open_callback(self, action, parameter):
print "You clicked \"Open\"."
app = MyApplication()
exit_status = app.run(sys.argv)
sys.exit(exit_status)
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