Python gi.repository.Gdk.KEY_Escape() Examples

def on_window_key_press_event(self, widget, event, data=None):
        kv = event.keyval
        if kv == Gdk.KEY_Escape:
            self.escape() # Close the keyboard
        elif kv == Gdk.KEY_Return or kv == Gdk.KEY_KP_Enter:
            self.enter(widget)
        else: # Pass other keypresses on to the entry widget
            try:
                self.entry.emit("key-press-event", event)
            except:
                pass

    # Escape action 

def _on_key_press_event(self, widget, event):
        # Exit fullscreen mode with ESC.
        if event.keyval == Gdk.KEY_Escape and self.is_fullscreen:
            self.toggle_fullscreen()

    # TRAY-ICON / CLOSE -------------------------------------------------------- 

def _parse_user_input(builder, oauth, meta, config_dict, lets_connect):
    # type: (Gtk.builder, str, Metadata, dict, bool) -> None
    dialog = builder.get_object('yubi-enroll-dialog')
    code_entry = builder.get_object('yubi-code-entry')
    cancel_button = builder.get_object('yubi-cancel-button')
    submit_button = builder.get_object('yubi-submit-button')

    def callback(_, event):
        valid = chr(event.keyval).isdigit()
        logger.debug(u"user pressed {}, valid: {}".format(event.keyval, valid))
        if event.keyval in (Gdk.KEY_Left, Gdk.KEY_Right, Gdk.KEY_BackSpace, Gdk.KEY_End, Gdk.KEY_Home,
                            Gdk.KEY_Delete, Gdk.KEY_Return, Gdk.KEY_Escape):
            return False
        return event.keyval not in range(0x20, 0x7e)

    code_entry.connect("key-press-event", callback)
    cancel_button.set_sensitive(True)
    submit_button.set_sensitive(True)
    while True:
        response = dialog.run()
        if response == 0:
            key = code_entry.get_text()
            cancel_button.set_sensitive(False)
            submit_button.set_sensitive(False)
            thread_helper(lambda: _enroll(builder, oauth, meta, config_dict, key, lets_connect=lets_connect))
        else:
            dialog.hide()
            break


# background tread 

def _parse_user_input(builder, oauth, meta, config_dict, lets_connect, secret=None):
    # type: (Gtk.builder, str, Metadata, dict, bool, str) -> None
    dialog = builder.get_object('totp-enroll-dialog')
    code_entry = builder.get_object('totp-code-entry')
    cancel_button = builder.get_object('totp-cancel-button')
    submit_button = builder.get_object('totp-submit-button')

    def callback(_, event):
        valid = chr(event.keyval).isdigit()
        logger.debug(u"user pressed {}, valid: {}".format(event.keyval, valid))
        if event.keyval in (Gdk.KEY_Left, Gdk.KEY_Right, Gdk.KEY_BackSpace, Gdk.KEY_End, Gdk.KEY_Home,
                            Gdk.KEY_Delete, Gdk.KEY_Return, Gdk.KEY_Escape):
            return False
        return not chr(event.keyval).isdigit()

    code_entry.connect("key-press-event", callback)
    code_entry.set_max_length(6)

    cancel_button.set_sensitive(True)
    submit_button.set_sensitive(True)
    while True:
        response = dialog.run()
        if response == 0:
            key = code_entry.get_text()
            cancel_button.set_sensitive(False)
            submit_button.set_sensitive(False)
            thread_helper(lambda: _enroll(builder, oauth, meta, config_dict, secret, key, lets_connect))
        else:
            dialog.hide()
            break


# background tread 

def on_key_pressed(self, val, char):
        if val == Gdk.KEY_Escape:
            self.client.disconnect()
            Gtk.main_quit()
        elif char == 'c':  # reconnect to any server
            self.client.disconnect()
            address, token = find_server()
            self.client.connect(address, token)
            self.world_viewer.focus_player(self.client.player) 

def key_pressed(self, _widget, event):
        if not self.bubble:
            return False
        if event.keyval in [Gdk.KEY_Escape, Gdk.KEY_BackSpace]:
            self.destroy_bubble()
        return False 

def key_pressed(self, _widget, event, _data=None):
        """hide the search and replace content box when ESC is pressed
        """
        if event.keyval == Gdk.KEY_Escape:
            self.hide() 

def on_key_press(self, widget, event):
        if event.keyval == Gdk.KEY_Escape:
            self.set_text(self.previous_value) # Revert
            self.get_toplevel().set_focus(None) 

def on_key_press(self, widget, event, data=None):
        if event.keyval == Gdk.KEY_Escape:
            self.set_text(self.value) # Revert
            self.get_toplevel().set_focus(None) 

def on_entry_key_press(self, widget, event, data=None):
        kv = event.keyval
        if kv == Gdk.KEY_Escape:
            self.keyboard.hide() # Close the keyboard

# ==========================================================
# Show the keyboard
# ========================================================== 

def escape(self):
        try:
            event = Gdk.Event(Gdk.KEY_PRESS)
            event.keyval = Gdk.KEY_Escape
            event.window = self.entry.window
            self.entry.event(event)
            self.entry.emit("key-press-event", event)
        except:
            pass
        self.entry.disconnect(self.focus_out_sig)
        self.entry.disconnect(self.key_press_sig)
        self.keyboard.hide() 

def _on_key_press(self, _, event):
        _, key_val = event.get_keyval()
        modifiers = event.get_state()

        if key_val == Gdk.KEY_Escape:
            self._on_quit()

        # CTRL + Q
        if modifiers == Gdk.ModifierType.CONTROL_MASK | Gdk.ModifierType.MOD2_MASK:
            if key_val == Gdk.KEY_q:
                self._on_scan() 

def on_file_treeview_key_press_event(self, widget, event):
        kv = event.keyval
        # Events that don't need to know about modifiers
        if kv == Gdk.KEY_Escape:
            self.file_treeview.get_selection().unselect_all()
            self.builder.get_object('edit_button').set_sensitive(False)
            self.builder.get_object('cut_button').set_sensitive(False)
            self.builder.get_object('copy_button').set_sensitive(False)
            self.builder.get_object('delete_button').set_sensitive(False)
            return True
        elif kv == Gdk.KEY_Delete:
            self.delete_selected()
            return True
        elif kv == Gdk.KEY_F2:
            self.edit_selected()
            return True

        # Handle other events
        # Determine the actively pressed modifier
        modifier = event.get_state() & Gtk.accelerator_get_default_mod_mask()

        # Bool of Control or Shift modifier states
        control = modifier == Gdk.ModifierType.CONTROL_MASK
        shift = modifier == Gdk.ModifierType.SHIFT_MASK

        if control and kv == Gdk.KEY_c:
            return self.copy_selected()
        elif control and kv == Gdk.KEY_x:
            return self.cut_selected()
        elif control and kv == Gdk.KEY_v:
            return self.paste() 

def _on_key_release(self, widget, ev, data=None):
        if ev.keyval == Gdk.KEY_Escape:
            self._close() 

def _on_key_release(self, widget, ev, data=None):
        if ev.keyval == Gdk.KEY_Escape:
            self._close() 

def _on_key_release(self, widget, ev, data=None):
        if ev.keyval == Gdk.KEY_Escape:
            self._close() 

def initialize(widgets):
    """ :Description: Initialises the various tabs for each section of configurable artifacts
    """
    global general_tab
    general_tab = GeneralTab(widgets)

    # All side panels can be show/hide from View menu now, so no need to do the same from preferences
    # We can re enable this after implementing install/uninstall functionality in the future...
    # PanelTab(widgets)

    uistuff.keepWindowSize("preferencesdialog", widgets["preferences_dialog"])

    notebook = widgets["preferences_notebook"]

    def switch_page(widget, page, page_num):
        global hint_tab, theme_tab, sound_tab, save_tab

        if page_num == 1 and hint_tab is None:
            hint_tab = HintTab(widgets)
        elif page_num == 3 and theme_tab is None:
            theme_tab = ThemeTab(widgets)
        elif page_num == 4 and sound_tab is None:
            sound_tab = SoundTab(widgets)
        elif page_num == 5 and save_tab is None:
            save_tab = SaveTab(widgets)

    notebook.connect("switch_page", switch_page)

    def delete_event(widget, _):
        widgets["preferences_dialog"].hide()
        return True

    widgets["preferences_dialog"].connect("delete-event", delete_event)
    widgets["preferences_dialog"].connect(
        "key-press-event",
        lambda w, e: w.event(Gdk.Event(Gdk.EventType.DELETE)) if e.keyval == Gdk.KEY_Escape else None)

# General initing 

def on_find_entry_key_press(self, widget, event):
        if event.keyval == Gdk.KEY_Return:
            self._find_text(backwards=self.is_searching_backwards)
        elif event.keyval == Gdk.KEY_Shift_R or event.keyval == Gdk.KEY_Shift_L:
            self.is_searching_backwards = True
        elif event.keyval == Gdk.KEY_Escape:
            self.hide() 

def on_find_bar_key_press(self, widget, event):
        if event.keyval == Gdk.KEY_Escape:
            self.hide() 

def goto_other_btn_key_press_event(self, _widget, event):
        """
        Handle 'Esc' key on bookmarks button to hide popup.
        """
        key = event.keyval
        if event.keyval == Gdk.KEY_Escape:
            self.hide_bkmark_popover()
        elif key == Gdk.KEY_Down:
            self.bkmark_popover.grab_focus()
            return True 

def on_key_press_event(self, widget, event):
        """
        Handle 'Esc' and 'Down' keys.
        """
        key = event.keyval
        if key == Gdk.KEY_Escape:
            self.set_text("")
            self.emit('empty-search')
        elif key == Gdk.KEY_Down:
            self.emit('focus-to-result')
            return True 

def _on_key_press(self, _, event):
        """
            KeyPress event handler.
        """
        _, key_val = event.get_keyval()
        if key_val == Gdk.KEY_Escape:
            self._on_quit() 

def __init__(self):
        self.connection = None
        self.helperconn = None
        self.connection_task = None
        self.helperconn_task = None
        self.lounge = None
        self.canceled = False
        self.cids = defaultdict(list)
        self.widgets = uistuff.GladeWidgets("fics_logon.glade")
        uistuff.keepWindowSize("fics_logon",
                               self.widgets["fics_logon"],
                               defaultPosition=uistuff.POSITION_GOLDEN)
        self.widgets["fics_logon"].connect(
            'key-press-event',
            lambda w, e: e.keyval == Gdk.KEY_Escape and w.hide())

        self.ics = "FICS"
        self.as_guest = self.widgets["logOnAsGuest"]

        self.widgets["logOnAsGuest"].connect("toggled", self.on_logOnAsGuest_toggled)

        def on_username_changed(widget):
            conf.set("usernameEntry", self.user_name_get_value(widget), section=self.ics)
        self.widgets["nameEntry"].connect("changed", on_username_changed)

        def on_password_changed(widget):
            conf.set("passwordEntry", widget.get_text(), section=self.ics)
        self.widgets["passEntry"].connect("changed", on_password_changed)

        def on_host_changed(widget):
            conf.set("hostEntry", self.host_get_value(widget), section=self.ics)
        self.widgets["hostEntry"].connect("changed", on_host_changed)

        self.widgets["timesealCheck"].connect("toggled", self.on_timeseal_toggled)

        self.infobar = Gtk.InfoBar()
        self.infobar.set_message_type(Gtk.MessageType.WARNING)
        # self.widgets["messagePanelHBox"].pack_start(self.infobar,
        #    expand=False, fill=False)
        self.widgets["messagePanelHBox"].pack_start(self.infobar, False, False,
                                                    0)
        self.widgets["cancelButton"].connect("clicked", self.onCancel, True)
        self.widgets["stopButton"].connect("clicked", self.onCancel, False)
        self.widgets["createNewButton"].connect("clicked", self.onCreateNew)
        self.widgets["connectButton"].connect("clicked", self.onConnectClicked)

        self.widgets["progressbar"].set_show_text(True) 

def run(widgets):
    global firstRun, engine_dialog
    if firstRun:
        # Display of the countries
        items = []
        for iso in ISO3166_LIST:
            path = addDataPrefix("flags/%s.png" % iso.iso2)
            if not(iso.iso2 and os.path.isfile(path)):
                path = addDataPrefix("flags/unknown.png")
            items.append((get_pixbuf(path), iso.country))
        uistuff.createCombo(widgets["engine_country_combo"], name="engine_country_combo",
                            ellipsize_mode=Pango.EllipsizeMode.END)
        data = [(item[0], item[1]) for item in items]
        uistuff.updateCombo(widgets["engine_country_combo"], data)

        engine_dialog = EnginesDialog(widgets)

        def cancel_event(widget, with_confirmation, *args):
            # Confirm if the changes need to be saved
            modified = discoverer.hasChanged()
            if modified and with_confirmation:
                dialog = Gtk.MessageDialog(mainwindow(), type=Gtk.MessageType.QUESTION, buttons=Gtk.ButtonsType.YES_NO)
                dialog.set_markup(_("You have unsaved changes. Do you want to save before leaving?"))
                response = dialog.run()
                dialog.destroy()
                # if response == Gtk.ResponseType.CANCEL:
                #    return False
                if response == Gtk.ResponseType.NO:
                    discoverer.restore()
                if response == Gtk.ResponseType.YES:
                    discoverer.save()

            # Close the window
            widgets["manage_engines_dialog"].hide()
            return True

        def save_event(widget, *args):
            discoverer.save()
            widgets["manage_engines_dialog"].hide()
            return True

        widgets["manage_engines_dialog"].connect("delete-event", cancel_event, True)
        widgets["engine_cancel_button"].connect("clicked", cancel_event, False)
        widgets["engine_save_button"].connect("clicked", save_event)
        widgets["manage_engines_dialog"].connect(
            "key-press-event",
            lambda w, e: cancel_event(w, True) if e.keyval == Gdk.KEY_Escape else None)

    discoverer.backup()
    engine_dialog.widgets["enginebook"].set_current_page(0)
    widgets["manage_engines_dialog"].show()
    if not firstRun:
        engine_dialog.update_store()
    firstRun = False 

def on_key_press(self, widget, event):

        # Events that don't need to know about modifiers
        if event.keyval == Gdk.KEY_Escape:
            self.get_toplevel().set_focus(None)
            return True
        if event.keyval == Gdk.KEY_Delete:
            self.destroy()  # Remove the widget
            return True
        if event.keyval == Gdk.KEY_Tab:
            # TODO Implement move focus to next widget
            pass

        # Get any active, but not pressed modifiers, like CapsLock and NumLock
        persistant_modifiers = Gtk.accelerator_get_default_mod_mask()

        # Determine the actively pressed modifier
        modifier = event.get_state() & persistant_modifiers

        # Bool of Control or Shift modifier states
        control = modifier == Gdk.ModifierType.CONTROL_MASK
        shift = modifier == Gdk.ModifierType.SHIFT_MASK

        # If neither Shift or Control we want to move the Widget
        if event.keyval == Gdk.KEY_Up and not (shift or control):
            self.parent.child_incremental_move(self, self.parent.Incremental.Move.UP)
        elif event.keyval == Gdk.KEY_Down and not (shift or control):
            self.parent.child_incremental_move(self, self.parent.Incremental.Move.DOWN)
        elif event.keyval == Gdk.KEY_Left and not (shift or control):
            self.parent.child_incremental_move(self, self.parent.Incremental.Move.LEFT)
        elif event.keyval == Gdk.KEY_Right and not (shift or control):
            self.parent.child_incremental_move(self, self.parent.Incremental.Move.RIGHT)

        # If either Shift or Control we want to resize the Widget
        elif event.keyval == Gdk.KEY_Up and (shift or control):
            self.parent.child_incremental_move(self, self.parent.Incremental.Resize.Height.SMALLER)
        elif event.keyval == Gdk.KEY_Down and (shift or control):
            self.parent.child_incremental_move(self, self.parent.Incremental.Resize.Height.BIGGER)
        elif event.keyval == Gdk.KEY_Left and (shift or control):
            self.parent.child_incremental_move(self, self.parent.Incremental.Resize.Width.SMALLER)
        elif event.keyval == Gdk.KEY_Right and (shift or control):
            self.parent.child_incremental_move(self, self.parent.Incremental.Resize.Width.BIGGER)

        # Indicate the event was handled
        return True


#===================================
#  Drag to Move / Resize
#=================================== 

def on_key_press_event(self, widget, event):
        if event.keyval == Gdk.KEY_Left:
            self.x -= self.POS_INCREMENT/self.zoom_ratio
            self.queue_draw()
            return True
        if event.keyval == Gdk.KEY_Right:
            self.x += self.POS_INCREMENT/self.zoom_ratio
            self.queue_draw()
            return True
        if event.keyval == Gdk.KEY_Up:
            self.y -= self.POS_INCREMENT/self.zoom_ratio
            self.queue_draw()
            return True
        if event.keyval == Gdk.KEY_Down:
            self.y += self.POS_INCREMENT/self.zoom_ratio
            self.queue_draw()
            return True
        if event.keyval in (Gdk.KEY_Page_Up,
                            Gdk.KEY_plus,
                            Gdk.KEY_equal,
                            Gdk.KEY_KP_Add):
            self.zoom_image(self.zoom_ratio * self.ZOOM_INCREMENT)
            self.queue_draw()
            return True
        if event.keyval in (Gdk.KEY_Page_Down,
                            Gdk.KEY_minus,
                            Gdk.KEY_KP_Subtract):
            self.zoom_image(self.zoom_ratio / self.ZOOM_INCREMENT)
            self.queue_draw()
            return True
        if event.keyval == Gdk.KEY_Escape:
            self.drag_action.abort()
            self.drag_action = NullAction(self)
            return True
        if event.keyval == Gdk.KEY_r:
            self.reload()
            return True
        if event.keyval == Gdk.KEY_f:
            win = widget.get_toplevel()
            find_toolitem = win.uimanager.get_widget('/ToolBar/Find')
            textentry = find_toolitem.get_children()
            win.set_focus(textentry[0])
            return True
        if event.keyval == Gdk.KEY_q:
            Gtk.main_quit()
            return True
        if event.keyval == Gdk.KEY_p:
            self.on_print()
            return True
        return False