def getPreferredSize(self):
normalImageSize = getPresenter().getImageSize(self.filename)
selectImageSize = getPresenter().getImageSize(self.selectFilename)
mouseoImageSize = getPresenter().getImageSize(self.mouseOverFilename)
# Return the largest of the three
imageSize = self.maxSize(normalImageSize, selectImageSize)
imageSize = self.maxSize(imageSize, mouseoImageSize)
return imageSize
def update(self):
"""PyGame event handling.
"""
desktop = getDesktop()
if pygame.mouse.get_focused() == False:
# The mouse is no longer over the application
getPresenter().setMousePosition(None)
## process all pending system events.
event = pygame.event.poll()
while event.type != NOEVENT:
if event.type == pygame.QUIT:
desktop.postUserEvent(pyui2.locals.QUIT)
# special case to handle multiple mouse buttons!
elif event.type == MOUSEBUTTONDOWN:
if event.dict['button'] == 1:
desktop.postUserEvent(pyui2.locals.LMOUSEBUTTONDOWN, event.pos[0], event.pos[1])
elif event.dict['button'] == 3:
desktop.postUserEvent(pyui2.locals.RMOUSEBUTTONDOWN, event.pos[0], event.pos[1])
elif event.type == MOUSEBUTTONUP:
if event.dict['button'] == 1:
desktop.postUserEvent(pyui2.locals.LMOUSEBUTTONUP, event.pos[0], event.pos[1])
elif event.dict['button'] == 3:
desktop.postUserEvent(pyui2.locals.RMOUSEBUTTONUP, event.pos[0], event.pos[1])
elif event.type == MOUSEMOTION:
desktop.postUserEvent(pyui2.locals.MOUSEMOVE, event.pos[0], event.pos[1])
self.mousePosition = event.pos
getPresenter().setMousePosition(event.pos)
elif event.type == KEYDOWN:
character = event.unicode
code = 0
if len(character) > 0:
code = ord(character)
else:
code = event.key
desktop.postUserEvent(pyui2.locals.KEYDOWN, 0, 0, code, pygame.key.get_mods())
if code >= 32 and code < 128:
desktop.postUserEvent(pyui2.locals.CHAR, 0, 0, character.encode(), pygame.key.get_mods())
elif event.type == KEYUP:
code = event.key
desktop.postUserEvent(pyui2.locals.KEYUP, 0, 0, code, pygame.key.get_mods())
else:
try:
desktop.postUserEvent(event.type)
except:
print "Error handling event %s" % repr(event)
event = pygame.event.poll()
def run(self):
self.init(800, 600)
self.dc = getPresenter().getDeviceContext()
self.gc = self.dc.createGraphicsContext((400, 400))
getPresenter().setBackgroundDrawing(self.callback)
pyui2.run()
pyui2.quit()
def centerInDesktop(self):
"""Reposition the frame so that it is centered in the desktop.
"""
sx, sy = getPresenter().getScreenSize()
newPosX = (sx / 2) - (self.width / 2)
newPosY = (sy / 2) - (self.height / 2)
self.moveto(newPosX, newPosY)
def __init__(self, x, y, w, h, topmost = 0):
self._panel = Panel()
Base.__init__(self)
self.topMost = topmost
# the content panel is added as a child through Base::addChild to avoid recursively adding it to itself
Base.addChild(self, self._panel)
self._panel.setWindow(self)
self._panel.setParent(self)
self.placeInnerObjects()
self.drawCommands = []
# these are drawing callbacks to draw _after_ all the widgets are drawn
self.drawLastCallbacks = []
self.moveto(x, y)
self.resize(w, h)
getDesktop().addWindow(self)
# Create the graphics context that will be used to display this window
self.graphicsContext = getPresenter().getDeviceContext().createGraphicsContext((w, h))
def getPreferredSize(self): size = getPresenter().getImageSize(self.filename) return (int(size[0]), int(size[1]))
