Re #752 (CEGUIDemo) Fixed keyboard management (grabbed from Python port of Falagard console demo by Leftium)
git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@5078 30fe4595-0a0c-4342-8851-515496e4dcbd Former-commit-id: 74f1d3c2c69646fa530553ad90a2b33bd15cec02 Former-commit-id: 0a2d48033409c5f3ffc096f185ff5dc38e4a3b6a
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pouillot
parent
ab74aa48aa
commit
7f915d150b
4 changed files with 166 additions and 21 deletions
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@ -9,10 +9,14 @@
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This class sets up input processing by creating handlers for GLUT that inject
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input into PyCEGUI.
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GLUT to CEGUI keyboard mapping from Leftium's PyCEGUI port of Falagard demo console
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(http://www.cegui.org.uk/phpBB2/viewtopic.php?f=4&t=5425)
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"""
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# Import: std
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import sys
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import string
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# Import: OpenGL
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from OpenGL.GL import *
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@ -30,11 +34,92 @@ from errors import InitializationError
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# Input
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class Input(object):
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# GLUT to CEGUI keyboard mapping.
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mapping = dict([(ord(c), getattr(PyCEGUI.Key, c.upper()))
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for c in string.ascii_letters])
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mapping.update({
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96: PyCEGUI.Key.Grave, 126: PyCEGUI.Key.Grave,
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49: PyCEGUI.Key.One, 33: PyCEGUI.Key.One,
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50: PyCEGUI.Key.Two, 64: PyCEGUI.Key.At,
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51: PyCEGUI.Key.Three, 35: PyCEGUI.Key.Three,
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52: PyCEGUI.Key.Four, 36: PyCEGUI.Key.Four,
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53: PyCEGUI.Key.Five, 37: PyCEGUI.Key.Five,
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54: PyCEGUI.Key.Six, 94: PyCEGUI.Key.Six,
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55: PyCEGUI.Key.Seven, 38: PyCEGUI.Key.Seven,
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56: PyCEGUI.Key.Eight, 42: PyCEGUI.Key.Multiply,
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57: PyCEGUI.Key.Nine, 40: PyCEGUI.Key.Nine,
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48: PyCEGUI.Key.Zero, 41: PyCEGUI.Key.Zero,
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45: PyCEGUI.Key.Minus, 95: PyCEGUI.Key.Underline,
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61: PyCEGUI.Key.Equals, 43: PyCEGUI.Key.Equals,
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91: PyCEGUI.Key.LeftBracket, 123: PyCEGUI.Key.LeftBracket,
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93: PyCEGUI.Key.RightBracket, 125: PyCEGUI.Key.RightBracket,
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59: PyCEGUI.Key.Semicolon, 58: PyCEGUI.Key.Colon,
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39: PyCEGUI.Key.Apostrophe, 34: PyCEGUI.Key.Apostrophe,
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92: PyCEGUI.Key.Backslash, 124: PyCEGUI.Key.Backslash,
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44: PyCEGUI.Key.Comma, 60: PyCEGUI.Key.Comma,
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46: PyCEGUI.Key.Period, 62: PyCEGUI.Key.Period,
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47: PyCEGUI.Key.Slash, 63: PyCEGUI.Key.Slash,
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13: PyCEGUI.Key.Return,
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8: PyCEGUI.Key.Backspace,
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9: PyCEGUI.Key.Tab,
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32: PyCEGUI.Key.Space,
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127: PyCEGUI.Key.Delete,
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27: PyCEGUI.Key.Escape})
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specialKeyMap = {
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GLUT_KEY_F1: PyCEGUI.Key.F1,
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GLUT_KEY_F2: PyCEGUI.Key.F2,
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GLUT_KEY_F3: PyCEGUI.Key.F3,
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GLUT_KEY_F4: PyCEGUI.Key.F4,
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GLUT_KEY_F5: PyCEGUI.Key.F5,
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GLUT_KEY_F6: PyCEGUI.Key.F6,
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GLUT_KEY_F7: PyCEGUI.Key.F7,
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GLUT_KEY_F8: PyCEGUI.Key.F8,
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GLUT_KEY_F9: PyCEGUI.Key.F9,
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GLUT_KEY_F10: PyCEGUI.Key.F10,
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GLUT_KEY_F11: PyCEGUI.Key.F11,
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GLUT_KEY_F12: PyCEGUI.Key.F12,
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GLUT_KEY_LEFT: PyCEGUI.Key.ArrowLeft,
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GLUT_KEY_UP: PyCEGUI.Key.ArrowUp,
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GLUT_KEY_RIGHT: PyCEGUI.Key.ArrowRight,
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GLUT_KEY_DOWN: PyCEGUI.Key.ArrowDown,
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GLUT_KEY_PAGE_UP: PyCEGUI.Key.PageUp,
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GLUT_KEY_PAGE_DOWN: PyCEGUI.Key.PageDown,
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GLUT_KEY_HOME: PyCEGUI.Key.Home,
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GLUT_KEY_END: PyCEGUI.Key.End,
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GLUT_KEY_INSERT: PyCEGUI.Key.Insert }
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def ascii2Scancode(self, a):
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a = ord(a)
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return self.mapping[a] if (a in self.mapping) else 0
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def special2Scancode(self, c):
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return self.specialKeyMap[c] if (c in self.specialKeyMap) else 0
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# Constructor.
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def __init__(self):
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self.glut_modifiers = \
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dict(shift = dict(is_held=False,
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bit_flag=GLUT_ACTIVE_SHIFT,
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scancode=PyCEGUI.Key.LeftShift),
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ctrl = dict(is_held=False,
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bit_flag=GLUT_ACTIVE_CTRL,
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scancode=PyCEGUI.Key.LeftControl),
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alt = dict(is_held=False,
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bit_flag=GLUT_ACTIVE_ALT,
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scancode=PyCEGUI.Key.LeftAlt))
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# Initialize: Handlers
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def initializeHandlers(self):
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glutKeyboardFunc(self.handlerKeyDown)
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glutMouseFunc(self.handlerMouseButton)
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glutKeyboardFunc(self.handlerNormalKeyDown)
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glutSpecialFunc(self.handlerSpecialKeyDown)
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glutKeyboardUpFunc(self.handlerNormalKeyUp)
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glutSpecialUpFunc(self.handlerSpecialKeyUp)
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# The difference between these two is that the passive one is called when there is
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# mouse motion while no buttons are pressed, and the other is called when there
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@ -42,6 +127,8 @@ class Input(object):
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glutMotionFunc(self.handlerMouseMotion)
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glutPassiveMotionFunc(self.handlerMouseMotion)
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glutMouseFunc(self.handlerMouseButton)
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# Initialize
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def initialize(self):
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@ -50,12 +137,63 @@ class Input(object):
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except Exception, msg:
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raise InitializationError(msg)
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# Handler: Key Down
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# - `ord` is a built-in Python function.
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def handlerKeyDown(self, key, x, y):
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def handleModifierKeys(self):
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status = glutGetModifiers()
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for name, key in self.glut_modifiers.items():
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if (status & key['bit_flag']):
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if not key['is_held']:
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key['is_held'] = True
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PyCEGUI.System.getSingleton().injectKeyDown(key['scancode'])
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elif key['is_held']:
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key['is_held'] = False
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PyCEGUI.System.getSingleton().injectKeyUp(key['scancode'])
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# Handler: Normal Key Down
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def handlerNormalKeyDown(self, key, x, y):
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key = key.encode('ascii', 'ignore')
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self.handleModifierKeys()
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scancode = self.ascii2Scancode(key)
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if scancode:
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PyCEGUI.System.getSingleton().injectKeyDown(int(scancode))
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PyCEGUI.System.getSingleton().injectChar(ord(key))
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return False
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# Handler: Normal Key Up
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def handlerNormalKeyUp(self, key, x, y):
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key = key.encode('ascii', 'ignore')
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self.handleModifierKeys()
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scancode = self.ascii2Scancode(key)
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if scancode:
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PyCEGUI.System.getSingleton().injectKeyDown(int(scancode))
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PyCEGUI.System.getSingleton().injectKeyUp(int(scancode))
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return False
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# Handler: Special Key Down
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def handlerSpecialKeyDown(self, key, x, y):
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self.handleModifierKeys()
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scancode = self.special2Scancode(key)
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if scancode:
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PyCEGUI.System.getSingleton().injectKeyDown(int(scancode))
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return False
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# Handler: Special Key Up
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def handlerSpecialKeyUp(self, key, x, y):
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self.handleModifierKeys()
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scancode = self.special2Scancode(key)
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if scancode:
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PyCEGUI.System.getSingleton().injectKeyUp(int(scancode))
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return False
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# Handler: Mouse Button
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def handlerMouseButton(self, button, state, x, y):
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@ -78,9 +216,13 @@ class Input(object):
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# mouse input; this is left as an exercise for the reader. Instead, we just implicitly
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# ignore it.
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return False
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# Handler: Mouse Motion
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# - This might seem arbitrary, but in fact this is required or else the position of the mouse
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# will never be updated inside the window.
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def handlerMouseMotion(self, x, y):
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PyCEGUI.System.getSingleton().injectMousePosition(x, y)
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return False
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@ -103,14 +103,13 @@ class Menu(object):
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self.txtTitle = window.getChild(name + "/TxtTitle")
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self.txtFrameRate = window.getChild(name + "/TxtFrameRate")
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# Trace info. about children.
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#print "Menu: Children (n=%d) :" % self.window.getChildCount()
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#for chldInd in range(self.window.getChildCount()):
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# print " #%d : name=%r" % (chldInd, self.window.getChildAtIdx(chldInd).getName())
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return window
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def onKeyDown(self, keyArgs):
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# Nothing special to do here (see derived classes)
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print "Menu.onKeyDown:", keyArgs
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return False # Or True ?
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# connectHandlers
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# - Wrapper method to define the subscription/listener relationships.
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# - If there are a lot, it may behoove the coder to encapsulate them in methods, then call those methods here.
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@ -118,7 +117,7 @@ class Menu(object):
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# Event subscriptions :
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# * keyboard : Does not work.
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self.window.subscribeEvent(PyCEGUI.Window.EventCharacterKey, self, 'onCharacterKey');
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self.window.subscribeEvent(PyCEGUI.Window.EventKeyDown, self, 'onKeyDown');
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# * window update (for the frame rate indicator).
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self.window.subscribeEvent(PyCEGUI.Window.EventWindowUpdated, self, 'onUpdate');
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@ -142,6 +141,9 @@ class Menu(object):
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self.nFrames = 0
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self.lastTime = glutGet(GLUT_ELAPSED_TIME)
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# Give focus to the root window (needed for EventKeyDown being received).
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self.window.activate()
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# Return to the previous menu.
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def back(self):
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@ -161,7 +163,8 @@ class Menu(object):
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self.nFrames = 0
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self.lastTime = thisTime
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def onCharacterKey(self, keyArgs):
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pass # Just in case not specialised in actual class.
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def onKeyDown(self, keyArgs):
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# Just in case not specialised in actual class.
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print "Menu.onKeyDown: sc=", keyArgs.scancode
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return False # Or True ?
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@ -104,10 +104,6 @@ class MenuStandard(Menu):
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# - If there are a lot, it may behoove the coder to encapsulate them in methods, then call those methods here.
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def connectHandlers(self):
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print "Menu: Children (n=%d) :" % self.window.getChildCount()
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for chldInd in range(self.window.getChildCount()):
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print " #%d : name=%r" % (chldInd, self.window.getChildAtIdx(chldInd).getName())
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# Inherited connections.
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Menu.connectHandlers(self)
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@ -145,9 +141,9 @@ class MenuStandard(Menu):
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print("Exiting (on exit button) ...")
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sys.exit(0)
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def onCharacterKey(self, keyArgs):
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def onKeyDown(self, keyArgs):
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print "MenuStandard.onCharacterKey: scan=%d, " % (keyArgs.scancode, )
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print "MenuStandard.onKeyDown: sc=%d, " % (keyArgs.scancode, )
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if keyArgs.scancode == PyCEGUI.Key.Escape:
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keyArgs.handled += 1
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@ -34,6 +34,10 @@ from configuration import TheConfig
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# Video
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class Video(object):
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def __del__(self):
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OpenGLRenderer.destroySystem()
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# Initialize: OpenGL
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def initializeOpenGL(self):
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