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# Demo keystroke handling |
# Demo keystroke handling |
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from __future__ import nested_scopes |
from __future__ import nested_scopes |
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from gzz.client import AbstractUpdateManager |
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class KeyPresses: |
class KeyPresses: |
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return self.keymap[key](self.scene,key) |
return self.keymap[key](self.scene,key) |
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print "No such key known: ",key,"Here:",self.keymap |
print "No such key known: ",key,"Here:",self.keymap |
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class _NoAnimation: |
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def __init__(self, func): self.func = func |
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def __call__(self, *args): |
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print "NOANIMATION CALL" |
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AbstractUpdateManager.setNoAnimation() |
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self.func(*args) |
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class _Presses: |
class _Presses: |
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def __init__(self, opts, *keys): |
def __init__(self, opts, *keys): |
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print "PRESSES: ",keys |
print "PRESSES: ",keys |
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self.keys = keys |
self.keys = keys |
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if opts.get("noAnimation", 0): |
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self.keys = [ |
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(k[0], _NoAnimation(k[1])) for k in self.keys] |
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def getKeys(self): |
def getKeys(self): |
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return self.keys |
return self.keys |
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""" |
""" |
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pass |
pass |
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class Action(_Presses): |
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"""A key used to fire an action. |
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""" |
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def __init__(self, description, key, func, **opts): |
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_Presses.__init__(self, opts, |
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(key, self.act), |
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) |
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self.func = func |
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self.descline = key + ": " + description |
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def prepare(self, scene): |
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pass |
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def act(self, scene, key): |
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self.func() |
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class Toggle(_Presses): |
class Toggle(_Presses): |
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"""A key used to toggle a feature on or off. |
"""A key used to toggle a feature on or off. |
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""" |
""" |
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setattr(scene, self.attr, 1 - getattr(scene, self.attr)) |
setattr(scene, self.attr, 1 - getattr(scene, self.attr)) |
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class SlideLog(_Presses): |
class SlideLog(_Presses): |
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"""A key used to toggle a feature on or off. |
"""A pair of keys used to move a log slider up&down. |
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""" |
""" |
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def __init__(self, attr, default, description, keydown, keyup, **opts): |
def __init__(self, attr, default, description, keydown, keyup, **opts): |
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_Presses.__init__(self, opts, |
_Presses.__init__(self, opts, |
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def move(self, dir, scene, key): |
def move(self, dir, scene, key): |
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v = getattr(scene, self.attr) |
v = getattr(scene, self.attr) |
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if dir > 0: |
if dir > 0: |
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v *= 1.05 |
v *= 1.1 |
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else: |
else: |
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v /= 1.05 |
v /= 1.1 |
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setattr(scene, self.attr, v) |
setattr(scene, self.attr, v) |