mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-25 20:52:26 -06:00
126 lines
5.3 KiB
Python
126 lines
5.3 KiB
Python
"""Undocumented Module"""
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__all__ = ['DirectButton']
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from pandac.PandaModules import *
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import DirectGuiGlobals as DGG
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from DirectFrame import *
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class DirectButton(DirectFrame):
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"""
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DirectButton(parent) - Create a DirectGuiWidget which responds
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to mouse clicks and execute a callback function if defined
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"""
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def __init__(self, parent = None, **kw):
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# Inherits from DirectFrame
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# A Direct Frame can have:
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# - A background texture (pass in path to image, or Texture Card)
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# - A midground geometry item (pass in geometry)
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# - A foreground text Node (pass in text string or Onscreen Text)
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# For a direct button:
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# Each button has 4 states (ready, press, rollover, disabled)
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# The same image/geom/text can be used for all four states or each
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# state can have a different text/geom/image
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# State transitions happen automatically based upon mouse interaction
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# Responds to click event and calls command if None
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optiondefs = (
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# Define type of DirectGuiWidget
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('pgFunc', PGButton, None),
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('numStates', 4, None),
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('state', DGG.NORMAL, None),
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('relief', DGG.RAISED, None),
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('invertedFrames', (1,), None),
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# Command to be called on button click
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('command', None, None),
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('extraArgs', [], None),
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# Which mouse buttons can be used to click the button
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('commandButtons', (DGG.LMB,), self.setCommandButtons),
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# Sounds to be used for button events
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('rolloverSound', DGG.getDefaultRolloverSound(), self.setRolloverSound),
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('clickSound', DGG.getDefaultClickSound(), self.setClickSound),
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# Can only be specified at time of widget contruction
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# Do the text/graphics appear to move when the button is clicked
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('pressEffect', 1, DGG.INITOPT),
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)
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# Merge keyword options with default options
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self.defineoptions(kw, optiondefs)
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# Initialize superclasses
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DirectFrame.__init__(self, parent)
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# If specifed, add scaling to the pressed state to make it
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# look like the button is moving when you press it. We have
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# to set up the node first, before we call initialise options;
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# but we can't actually apply the scale until we have the
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# bounding volume (which happens during initialise options).
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pressEffectNP = None
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if self['pressEffect']:
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pressEffectNP = self.stateNodePath[1].attachNewNode('pressEffect', 1)
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self.stateNodePath[1] = pressEffectNP
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# Call option initialization functions
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self.initialiseoptions(DirectButton)
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# Now apply the scale.
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if pressEffectNP:
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bounds = self.getBounds()
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centerX = (bounds[0] + bounds[1]) / 2
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centerY = (bounds[2] + bounds[3]) / 2
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# Make a matrix that scales about the point
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mat = Mat4.translateMat(-centerX, 0, -centerY) * \
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Mat4.scaleMat(0.98) * \
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Mat4.translateMat(centerX, 0, centerY)
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pressEffectNP.setMat(mat)
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def setCommandButtons(self):
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# Attach command function to specified buttons
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# Left mouse button
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if DGG.LMB in self['commandButtons']:
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self.guiItem.addClickButton(MouseButton.one())
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self.bind(DGG.B1CLICK, self.commandFunc)
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else:
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self.unbind(DGG.B1CLICK)
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self.guiItem.removeClickButton(MouseButton.one())
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# Middle mouse button
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if DGG.MMB in self['commandButtons']:
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self.guiItem.addClickButton(MouseButton.two())
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self.bind(DGG.B2CLICK, self.commandFunc)
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else:
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self.unbind(DGG.B2CLICK)
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self.guiItem.removeClickButton(MouseButton.two())
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# Right mouse button
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if DGG.RMB in self['commandButtons']:
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self.guiItem.addClickButton(MouseButton.three())
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self.bind(DGG.B3CLICK, self.commandFunc)
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else:
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self.unbind(DGG.B3CLICK)
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self.guiItem.removeClickButton(MouseButton.three())
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def commandFunc(self, event):
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if self['command']:
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# Pass any extra args to command
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apply(self['command'], self['extraArgs'])
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def setClickSound(self):
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clickSound = self['clickSound']
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# Clear out sounds
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self.guiItem.clearSound(DGG.B1PRESS + self.guiId)
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self.guiItem.clearSound(DGG.B2PRESS + self.guiId)
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self.guiItem.clearSound(DGG.B3PRESS + self.guiId)
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if clickSound:
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if DGG.LMB in self['commandButtons']:
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self.guiItem.setSound(DGG.B1PRESS + self.guiId, clickSound)
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if DGG.MMB in self['commandButtons']:
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self.guiItem.setSound(DGG.B2PRESS + self.guiId, clickSound)
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if DGG.RMB in self['commandButtons']:
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self.guiItem.setSound(DGG.B3PRESS + self.guiId, clickSound)
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def setRolloverSound(self):
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rolloverSound = self['rolloverSound']
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if rolloverSound:
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self.guiItem.setSound(DGG.ENTER + self.guiId, rolloverSound)
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else:
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self.guiItem.clearSound(DGG.ENTER + self.guiId)
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