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# -*- coding: utf-8 -*-
# libavg - Media Playback Engine.
# Copyright (C) 2003-2014 Ulrich von Zadow
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Current versions can be found at www.libavg.de
#
from libavg import avg, player
from testcase import *
class CustomMouseEvent(avg.TouchEvent):
def __init__(self, eventId, eventType, pos, source):
super(CustomMouseEvent, self).__init__(eventId, eventType, pos, source)
self.customAttribute = None
def customMethod(self):
pass
class CustomInputDevice(avg.InputDevice):
def __init__(self, eventReceiverNode=None):
if eventReceiverNode:
super(CustomInputDevice, self).__init__(self.__class__.__name__,
eventReceiverNode)
else:
super(CustomInputDevice, self).__init__(self.__class__.__name__)
self.__events = []
def pollEvents(self):
events = self.__events[:]
self.__events = []
return events
def feedEvent(self, event):
self.__events.append(event)
class AnonymousInputDevice(avg.InputDevice):
def __init__(self, eventReceiverNode=None):
if eventReceiverNode:
super(AnonymousInputDevice, self).__init__(self.__class__.__name__,
eventReceiverNode)
else:
super(AnonymousInputDevice, self).__init__(self.__class__.__name__)
self.__isInitialized = False
def pollEvents(self):
if self.__isInitialized: return []
self.__isInitialized = True
return [ avg.Event(avg.Event.CUSTOM_EVENT, avg.Event.CUSTOM) ]
class EventTestCase(AVGTestCase):
def __init__(self, testFuncName):
AVGTestCase.__init__(self, testFuncName)
def testCustomInputDevice(self):
root = self.loadEmptyScene()
class DerivedEvent(avg.Event):
def __init__(self):
super(DerivedEvent, self).__init__(avg.Event.CUSTOM_EVENT, avg.Event.NONE)
self.property = True
class CustomMouseEvent(avg.TouchEvent):
def __init__(self):
super(CustomMouseEvent, self).__init__(42, avg.Event.CURSOR_DOWN,
(10, 10), avg.Event.TOUCH)
self.customAttribute = None
self.hasEventHandlerBeenCalled = False
self.isCustomInputDeviceSet = False
self.isCustomInputDeviceNameSet = False
self.hasCustomEventProperty = False
self.customMouseEventHandlerCalled = False
def eventHandler(event):
self.hasEventHandlerBeenCalled = True
self.isCustomInputDeviceSet = event.inputdevice == self.customInputDevice
self.isCustomInputDeviceNameSet = (event.inputdevicename ==
self.customInputDevice.name)
def customEventEventHandler(event):
self.hasCustomEventProperty = event.property
def customMouseEventHandler(event):
self.customMouseEventHandlerCalled = True
self.assert_(hasattr(event, "customAttribute"))
def checkAndResetResults():
if not self.hasEventHandlerBeenCalled: return False
if not self.isCustomInputDeviceSet: return False
if not self.isCustomInputDeviceNameSet: return False
self.hasEventHandlerBeenCalled = False
self.isCustomInputDeviceSet = False
self.isCustomInputDeviceNameSet = False
return True
rectNode = avg.RectNode(parent=root, pos=(0, 0), size=(50, 50))
rectNode.subscribe(avg.Node.CURSOR_DOWN, eventHandler)
root.subscribe(avg.Node.CURSOR_DOWN, eventHandler)
root.setEventHandler(avg.Event.CUSTOM_EVENT, avg.Event.NONE,
customEventEventHandler)
self.customInputDevice = CustomInputDevice()
player.addInputDevice(self.customInputDevice)
self.start(False,
(lambda: self.customInputDevice.feedEvent(
avg.Event(avg.Event.CURSOR_DOWN, avg.Event.MOUSE)),
lambda: self.assert_(checkAndResetResults()),
lambda: self.customInputDevice.feedEvent(
DerivedEvent()),
lambda: self.assert_(self.hasCustomEventProperty),
lambda: self.customInputDevice.feedEvent(
avg.MouseEvent(avg.Event.CURSOR_DOWN, False, False, False,
(5, 5), 0)),
lambda: self.assert_(checkAndResetResults()),
lambda: self.customInputDevice.feedEvent(
avg.TouchEvent(300, avg.Event.CURSOR_DOWN, (5, 5),
avg.Event.TOUCH, (10,10))),
lambda: self.assert_(checkAndResetResults()),
lambda: root.subscribe(avg.Node.CURSOR_DOWN, customMouseEventHandler),
lambda: self.customInputDevice.feedEvent(CustomMouseEvent()),
lambda: self.assert_(self.customMouseEventHandlerCalled),
))
def testAnonymousInputDevice(self):
root = self.loadEmptyScene()
self.hasEventHandlerBeenCalled = False
def eventHandler(event):
self.hasEventHandlerBeenCalled = (event.inputdevicename ==
AnonymousInputDevice.__name__)
def checkAndResetResults():
if not self.hasEventHandlerBeenCalled:
return False
self.hasEventHandlerBeenCalled = False
return True
root.setEventHandler(avg.Event.CUSTOM_EVENT, avg.Event.CUSTOM, eventHandler)
player.addInputDevice(AnonymousInputDevice())
self.start(False,
(lambda: None,
lambda: None,
lambda: self.assert_(checkAndResetResults())
))
def testInputDeviceEventReceiverNode(self):
root = self.loadEmptyScene()
divNode = avg.DivNode(id="div", size=(50, 50), parent=root)
rectNode = avg.RectNode(id="rect", size=(50, 50), parent=root)
self.customInputDevice = CustomInputDevice(divNode)
player.addInputDevice(self.customInputDevice)
handlerTester = NodeHandlerTester(self, divNode)
self.start(False,
(lambda: self.customInputDevice.feedEvent(
avg.MouseEvent(avg.Event.CURSOR_DOWN, True, False, False,
(10, 10), 1)),
lambda: handlerTester.assertState(
(avg.Node.CURSOR_DOWN, avg.Node.CURSOR_OVER)),
lambda: self.customInputDevice.feedEvent(avg.MouseEvent(
avg.Event.CURSOR_MOTION, True, False, False, (12, 12), 1)),
lambda: handlerTester.assertState((avg.Node.CURSOR_MOTION,)),
lambda: self.customInputDevice.feedEvent(avg.MouseEvent(
avg.Event.CURSOR_MOTION, True, False, False, (100, 100), 1)),
lambda: handlerTester.assertState((avg.Node.CURSOR_OUT,)),
lambda: self.customInputDevice.feedEvent(avg.MouseEvent(
avg.Event.CURSOR_MOTION, True, False, False, (12, 12), 1)),
lambda: handlerTester.assertState(
(avg.Node.CURSOR_OVER, avg.Node.CURSOR_MOTION)),
lambda: self.customInputDevice.feedEvent(avg.MouseEvent(
avg.Event.CURSOR_UP, False, False, False, (12, 12), 1)),
lambda: handlerTester.assertState((avg.Node.CURSOR_UP,)),
))
def inputDeviceTestSuite(tests):
availableTests = (
"testCustomInputDevice",
"testAnonymousInputDevice",
"testInputDeviceEventReceiverNode"
)
return createAVGTestSuite(availableTests, EventTestCase, tests)
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