mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-27 13:42:28 -06:00
95 lines
3.8 KiB
Python
95 lines
3.8 KiB
Python
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from direct.p3d.PackageInstaller import PackageInstaller
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from direct.gui.DirectWaitBar import DirectWaitBar
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from direct.gui import DirectGuiGlobals as DGG
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class DWBPackageInstaller(DirectWaitBar, PackageInstaller):
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""" This class presents a PackageInstaller that also inherits from
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DirectWaitBar, so it updates its own GUI as it downloads.
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Specify perPackage = True to make the progress bar reset for each
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package, or False (the default) to show one continuous progress
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bar for all packages.
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Specify updateText = True (the default) to update the text label
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with the name of the package or False to leave it up to you to set
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it.
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You can specify a callback function with finished = func; this
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function will be called, with one boolean parameter, when the
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download has completed. The parameter will be true on success, or
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false on failure.
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"""
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def __init__(self, appRunner, parent = None, **kw):
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PackageInstaller.__init__(self, appRunner)
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optiondefs = (
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('borderWidth', (0.01, 0.01), None),
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('relief', DGG.SUNKEN, self.setRelief),
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('range', 1, self.setRange),
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('barBorderWidth', (0.01, 0.01), self.setBarBorderWidth),
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('barColor', (0.424, 0.647, 0.878, 1), self.setBarColor),
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('barRelief', DGG.RAISED, self.setBarRelief),
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('text', 'Starting', self.setText),
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('text_pos', (0, -0.025), None),
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('text_scale', 0.1, None),
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('perPackage', False, None),
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('updateText', True, None),
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('finished', None, None),
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)
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self.defineoptions(kw, optiondefs)
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DirectWaitBar.__init__(self, parent, **kw)
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self.initialiseoptions(DWBPackageInstaller)
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self.updateBarStyle()
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# Hidden by default until the download begins.
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self.hide()
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def cleanup(self):
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PackageInstaller.cleanup(self)
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DirectWaitBar.destroy(self)
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def destroy(self):
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PackageInstaller.cleanup(self)
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DirectWaitBar.destroy(self)
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def packageStarted(self, package):
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""" This callback is made for each package between
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downloadStarted() and downloadFinished() to indicate the start
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of a new package. """
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if self['updateText']:
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self['text'] = 'Installing %s' % (package.getFormattedName())
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self.show()
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def packageProgress(self, package, progress):
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""" This callback is made repeatedly between packageStarted()
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and packageFinished() to update the current progress on the
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indicated package only. The progress value ranges from 0
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(beginning) to 1 (complete). """
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if self['perPackage']:
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self['value'] = progress * self['range']
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def downloadProgress(self, overallProgress):
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""" This callback is made repeatedly between downloadStarted()
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and downloadFinished() to update the current progress through
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all packages. The progress value ranges from 0 (beginning) to
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1 (complete). """
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if not self['perPackage']:
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self['value'] = overallProgress * self['range']
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def downloadFinished(self, success):
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""" This callback is made when all of the packages have been
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downloaded and installed (or there has been some failure). If
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all packages where successfully installed, success is True.
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If there were no packages that required downloading, this
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callback will be made immediately, *without* a corresponding
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call to downloadStarted(). """
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self.hide()
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if self['finished']:
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self['finished'](success)
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