dabo Commit
Revision 4159
Date: 2008-06-18 19:47:56 -0700 (Wed, 18 Jun 2008)
Author: Ed
Trac: http://svn.dabodev.com/trac/dabo/changeset/4159
Changed:
U trunk/dabo/ui/uiwx/dPemMixin.py
Log:
Added the TransparencyDelay property. It is simply eye candy; it smooths out
changes in transparency over the time specified in this property (default=0.25
sec.).
Diff:
Modified: trunk/dabo/ui/uiwx/dPemMixin.py
===================================================================
--- trunk/dabo/ui/uiwx/dPemMixin.py 2008-06-18 22:32:02 UTC (rev 4158)
+++ trunk/dabo/ui/uiwx/dPemMixin.py 2008-06-19 02:47:56 UTC (rev 4159)
@@ -39,7 +39,9 @@
self._delayedEventBindings = []
# Transparency level
self._transparency = 255
-
+ # Time to change transparency
+ self._transparencyDelay = 0.25
+
# There are a few controls that don't yet support 3-way inits
(grid, for
# one). These controls will send the wx classref as the
preClass argument,
# and we'll call __init__ on it when ready. We can tell if we
are in a
@@ -458,7 +460,8 @@
def __onMouseLeave(self, evt):
if self._hover:
if self._hoverTimer:
- self._hoverTimer.stop()
+ self._hoverTimer.release()
+ self._hoverTimer = None
self.endHover(evt)
@@ -2478,12 +2481,37 @@
def _setTransparency(self, val):
if self._constructed():
val = min(max(val, 0), 255)
- self._transparency = val
- self.SetTransparent(val)
+ delay = self.TransparencyDelay
+ if delay:
+ sleeptime = delay / 10.0
+ oldVal = self._transparency
+ self._transparency = val
+ slice = (val - oldVal) / 10
+ newVal = oldVal
+ for i in xrange(10):
+ newVal = int(round(newVal + slice, 0))
+ newVal = min(max(newVal, 0), 255)
+ self.SetTransparent(newVal)
+ self.refresh()
+ time.sleep(sleeptime)
+ # Make sure that there is no rounding error
+ self.SetTransparent(val)
+ else:
+ self.SetTransparent(val)
else:
self._properties["Transparency"] = val
+ def _getTransparencyDelay(self):
+ return self._transparencyDelay
+
+ def _setTransparencyDelay(self, val):
+ if self._constructed():
+ self._transparencyDelay = val
+ else:
+ self._properties["TransparencyDelay"] = val
+
+
def _getVisible(self):
try:
return self.IsShown()
@@ -2720,6 +2748,10 @@
_("""Transparency level of the control; ranges from 0
(transparent) to 255 (opaque).
Default=0. Does not currently work on Gtk/Linux.
(int)"""))
+ TransparencyDelay = property(_getTransparencyDelay,
_setTransparencyDelay, None,
+ _("""Time in seconds to change transparency. Set it to
zero to see instant changes.
+ Default=0.25 (float)"""))
+
Visible = property(_getVisible, _setVisible, None,
_("Specifies whether the object is visible at runtime.
(bool)") )
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