Update of /cvsroot/freevo/freevo/lib/mevas/mevas/displays
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7502/mevas/displays
Modified Files:
bmovlcanvas.py
Log Message:
hide/show improvements
Index: bmovlcanvas.py
===================================================================
RCS file: /cvsroot/freevo/freevo/lib/mevas/mevas/displays/bmovlcanvas.py,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** bmovlcanvas.py 23 Aug 2004 12:42:19 -0000 1.2
--- bmovlcanvas.py 14 Sep 2004 20:03:53 -0000 1.3
***************
*** 8,15 ****
super(BmovlCanvas, self).__init__(size, preserve_alpha = True)
self._update_rect = None
! self.fifo = os.open('/tmp/bmovl', os.O_WRONLY)
! self.bmovl_visible = False
def _update_end(self, object = None):
if not self._update_rect:
--- 8,26 ----
super(BmovlCanvas, self).__init__(size, preserve_alpha = True)
self._update_rect = None
! self.fifo = os.open('/tmp/bmovl-%s' % os.getpid(), os.O_WRONLY)
! self.bmovl_visible = True
! try:
! os.write(self.fifo, 'SHOW\n')
! except (IOError, OSError):
! print 'IOError on bmovl.fifo'
!
+ def has_visible_child(self):
+ for c in self.children:
+ if c.visible and c.get_alpha():
+ return True
+ return False
+
def _update_end(self, object = None):
if not self._update_rect:
***************
*** 19,24 ****
return
! if not self.children and self.bmovl_visible:
! _debug_('hide')
try:
os.write(self.fifo, 'HIDE\n')
--- 30,35 ----
return
! if self.bmovl_visible and not self.has_visible_child():
! print 'bmovl hide'
try:
os.write(self.fifo, 'HIDE\n')
***************
*** 28,35 ****
print 'IOError on bmovl.fifo'
self.bmovl_visible = False
!
pos, size = self._update_rect
img = imagelib.crop(self._backing_store, pos, size)
try:
os.write(self.fifo, 'RGBA32 %d %d %d %d %d %d\n' % \
(size[0], size[1], pos[0], pos[1], 0, 0))
--- 39,48 ----
print 'IOError on bmovl.fifo'
self.bmovl_visible = False
! return
!
pos, size = self._update_rect
img = imagelib.crop(self._backing_store, pos, size)
try:
+ print 'bmovl update', pos, size
os.write(self.fifo, 'RGBA32 %d %d %d %d %d %d\n' % \
(size[0], size[1], pos[0], pos[1], 0, 0))
***************
*** 40,45 ****
self._update_rect = None
! if self.children and not self.bmovl_visible:
! _debug_('show')
try:
os.write(self.fifo, 'SHOW\n')
--- 53,58 ----
self._update_rect = None
! if not self.bmovl_visible and self.has_visible_child():
! print 'bmovl show'
try:
os.write(self.fifo, 'SHOW\n')
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