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try harder to deal with failure cases on window opening

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This commit is contained in:
David Rose 2009-02-23 20:44:05 +00:00
parent 179b578a64
commit b631bc0254
1 changed files with 13 additions and 3 deletions
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16
direct/src/showbase/ShowBase.py
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@ -469,7 +469,7 @@ class ShowBase(DirectObject.DirectObject):
"library via load-display or aux-display.")
self.notify.info("Default graphics pipe is %s (%s)." % (
self.pipe.getInterfaceName(), self.pipe.getType().getName()))
self.pipe.getType().getName(), self.pipe.getInterfaceName()))
self.pipeList.append(self.pipe)
def makeModulePipe(self, moduleName):
@ -513,7 +513,7 @@ class ShowBase(DirectObject.DirectObject):
pipe = selection.makePipe(pipeType)
if pipe:
self.notify.info("Got aux graphics pipe %s (%s)." % (
pipe.getInterfaceName(), pipe.getType().getName()))
pipe.getType().getName(), pipe.getInterfaceName()))
self.pipeList.append(pipe)
else:
self.notify.info("Could not make graphics pipe %s." % (
@ -700,15 +700,22 @@ class ShowBase(DirectObject.DirectObject):
if self.win == None:
# Try a little harder if the window wouldn't open.
self.makeAllPipes()
while self.win == None and len(self.pipeList) > 1:
try:
self.pipeList.remove(self.pipe)
except ValueError:
pass
while self.win == None and self.pipeList:
self.pipe = self.pipeList[0]
self.notify.info("Trying pipe type %s (%s)" % (
self.pipe.getType(), self.pipe.getInterfaceName()))
self.openMainWindow(*args, **kw)
self.graphicsEngine.openWindows()
if self.win != None and not self.isMainWindowOpen():
self.notify.info("Window did not open, removing.")
self.closeWindow(self.win)
if self.win == None:
self.pipeList.remove(self.pipe)
if self.win == None:
self.notify.warning("Unable to open '%s' window." % (
@ -717,6 +724,9 @@ class ShowBase(DirectObject.DirectObject):
# Unless require-window is set to false, it is an
# error not to open a window.
raise StandardError, 'Could not open window.'
else:
self.notify.info("Successfully opened window of type %s (%s)" % (
self.win.getType(), self.win.getPipe().getInterfaceName()))
# The default is trackball mode, which is more convenient for
# ad-hoc development in Python using ShowBase. Applications