# This file is part of MyPaint. # Copyright (C) 2010-2018 by the MyPaint Development Team. # Copyright (C) 2010-2013 by Martin Renold # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. from __future__ import division, print_function import logging from gettext import gettext as _ from lib.gibindings import Gtk from lib.gibindings import Gdk from lib.gibindings import GLib from lib.gibindings import Pango from . import windowing logger = logging.getLogger(__name__) class InputTestWindow (windowing.SubWindow): def __init__(self): from gui.application import get_app app = get_app() super(InputTestWindow, self).__init__(app) self.last_selected_brush = None self.set_title(_('Input Device Test')) self.set_role('Test') self.connect('map', self.map_cb) self.connect('unmap', self.unmap_cb) self._timer_id = 0 self.motion_reports = [] self.motion_event_counter = 0 self.motion_dtime_sample = [] self.last_device = None self.last_motion_time = 0 # main container vbox = Gtk.VBox() self.add(vbox) table = Gtk.Table(2, 4) vbox.pack_start(table, False, True, 0) def add(row, name, value_widget): l1 = Gtk.Label(label=name) l1.set_justify(Gtk.Justification.LEFT) l1.set_alignment(0.0, 0.5) l2 = value_widget l2.set_alignment(0.0, 0.5) table.attach(l1, 0, 1, row, row+1, Gtk.AttachOptions.FILL, 0, 5, 0) table.attach(l2, 1, 2, row, row+1, Gtk.AttachOptions.FILL, 0, 5, 0) label = self.pressure_label = Gtk.Label(label=_('(no pressure)')) add(0, _('Pressure:'), label) label = self.tilt_label = Gtk.Label(label=_('(no tilt)')) add(1, _('Tilt:'), label) label = self.motion_event_counter_label = Gtk.Label() add(2, 'Motion:', label) label = self.device_label = Gtk.Label(label=_('(no device)')) add(3, _('Device:'), label) label = Gtk.Label(label=_('(No Barrel Rotation)')) self.barrel_rotation_label = label add(4, _('Barrel Rotation:'), label) vbox.pack_start(Gtk.HSeparator(), False, False, 0) tv = self.tv = Gtk.TextView() tv.set_editable(False) tv.modify_font(Pango.FontDescription("Monospace")) tv.set_cursor_visible(False) vbox.pack_start(tv, True, True, 0) self.log = [] def map_cb(self, *junk): logger.info('Event statistics enabled.') self.app.doc.tdw.connect("event", self.event_cb) self.app.drawWindow.connect("event", self.event_cb) self._timer_id = GLib.timeout_add( 1000, self.second_timer_cb, priority=GLib.PRIORITY_HIGH) def unmap_cb(self, *junk): GLib.source_remove(self._timer_id) self.app.doc.tdw.disconnect_by_func(self.event_cb) self.app.drawWindow.disconnect_by_func(self.event_cb) logger.info('Event statistics disabled.') def second_timer_cb(self): s = str(self.motion_event_counter) s += ' events, timestamp spacing: ' if self.motion_dtime_sample: for dtime in self.motion_dtime_sample: s += '%d, ' % dtime s += '...' else: s += '-' self.motion_event_counter_label.set_text(s) self.motion_event_counter = 0 self.motion_dtime_sample = [] return True def event2str(self, widget, event): t = str(getattr(event, 'time', '-')) msg = '% 6s % 15s' % ( t[-6:], event.type.value_name.replace('GDK_', ''), ) if hasattr(event, 'x') and hasattr(event, 'y'): msg += ' x=% 7.2f y=% 7.2f' % (event.x, event.y) has_pressure, pressure = event.get_axis(Gdk.AxisUse.PRESSURE) if has_pressure: self.pressure_label.set_text('%4.4f' % pressure) msg += ' pressure=% 4.4f' % pressure if hasattr(event, 'state'): msg += ' state=0x%04x' % event.state if hasattr(event, 'button'): has_button, button = event.get_button() if has_button: msg += ' button=%d' % button if hasattr(event, 'keyval'): msg += ' keyval=%s' % event.keyval if hasattr(event, 'hardware_keycode'): msg += ' hw_keycode=%s' % event.hardware_keycode device = getattr(event, 'device', None) if device: device = event.get_source_device().get_name() if self.last_device != device: self.last_device = device self.device_label.set_text(device) has_xtilt, xtilt = event.get_axis(Gdk.AxisUse.XTILT) has_ytilt, ytilt = event.get_axis(Gdk.AxisUse.YTILT) if has_xtilt and has_ytilt: self.tilt_label.set_text('%+4.4f / %+4.4f' % (xtilt, ytilt)) has_barrel_rotation, barrel_rotation = event.get_axis(Gdk.AxisUse.WHEEL) if has_barrel_rotation: self.barrel_rotation_label.set_text('%+4.4f' % (barrel_rotation)) if widget is not self.app.doc.tdw: if widget is self.app.drawWindow: msg += ' [drawWindow]' else: msg += ' [%r]' % widget return msg def report(self, msg): logger.info(msg) self.log.append(msg) self.log = self.log[-28:] GLib.idle_add( lambda: self.tv.get_buffer().set_text('\n'.join(self.log)) ) def event_cb(self, widget, event): if event.type == Gdk.EventType.EXPOSE: return False msg = self.event2str(widget, event) motion_reports_limit = 5 if event.type == Gdk.EventType.MOTION_NOTIFY: if widget is self.app.doc.tdw: # statistics dt = event.time - self.last_motion_time self.motion_event_counter += 1 self.motion_dtime_sample.append(dt) self.motion_dtime_sample = self.motion_dtime_sample[-10:] self.last_motion_time = event.time # report suppression if len(self.motion_reports) < motion_reports_limit: self.report(msg) # report first few motion event immediately self.motion_reports.append(msg) else: unreported = self.motion_reports[motion_reports_limit:] if unreported: last_report = unreported.pop() if unreported: self.report('... MOTION_NOTIFY %d events suppressed' % len(unreported)) self.report(last_report) self.motion_reports = [] self.report(msg) return False