class ToggleImageButton(tooltip.TooltipButton):
"""The ToggleImageButton is an extended ImageButton (Think decorator pattern).
It adds one extra attribute inactive_image. You can then set the button active
or inactive (only in code for now). Setting the ToggleImageButton to inactive
will change all images (up, down and hover) to the inactive image. If you
set it active again, everything will be reset.
@param inactive_image The image that is to be used as inactive image.
"""
ATTRIBUTES = pychan.widgets.ImageButton.ATTRIBUTES + [
Attr('inactive_image')
] + [UnicodeAttr('tooltip')]
# These two constants are used to describe the state of the widget.
ACTIVE = 0
INACTIVE = 1
def __init__(self, inactive_image="", **kwargs):
self.state = None
super(ToggleImageButton, self).__init__(**kwargs)
self.state = self.ACTIVE
self.inactive_image = inactive_image
def toggle(self):
if self.state == self.ACTIVE:
self.set_inactive()
else:
self.set_active()
def set_active(self):
"""Sets the button active. Restores up, down and hover image to
previous state."""
if self.state != self.ACTIVE:
self.up_image, self.down_image, self.hover_image = self.old_images
self.state = self.ACTIVE
def set_inactive(self):
"""Sets the button inactive. Overrides up, down and hover image with
inactive image."""
if self.state != self.INACTIVE:
self.old_images = (self.up_image, self.down_image,
self.hover_image)
self.up_image = self.inactive_image
self.down_image = self.inactive_image
self.hover_image = self.inactive_image
self.state = self.INACTIVE
def _get_inactive_image(self):
return self.__inactiveimage
def _set_inactive_image(self, inactive_image):
self.__inactiveimage = inactive_image
inactive_image = property(_get_inactive_image, _set_inactive_image)
class TooltipProgressBar(_Tooltip, ProgressBar):
"""The TooltipProgressBar is a modified progress bar widget. It can be used in xml files like this:
<TooltipProgressbar tooltip=""/>
Used to display tooltip on hover on buttons.
Attributes same as Label widget with addition of tooltip="text string to display".
Use '\n' to force newline.
"""
ATTRIBUTES = pychan.widgets.Label.ATTRIBUTES + [UnicodeAttr('tooltip')]
def __init__(self, tooltip="", **kwargs):
super(TooltipProgressBar, self).__init__(**kwargs)
self.init_tooltip(tooltip)
class TooltipButton(_Tooltip, pychan.widgets.ImageButton):
"""The TooltipButton is a modified image button widget. It can be used in xml files like this:
<TooltipButton tooltip=""/>
Used to display tooltip on hover on buttons.
Attributes same as ImageButton widget with addition of tooltip="text string to display".
Use '\n' to force newline.
"""
ATTRIBUTES = pychan.widgets.ImageButton.ATTRIBUTES + [UnicodeAttr('tooltip')]
def __init__(self, tooltip = "", **kwargs):
super(TooltipButton, self).__init__(**kwargs)
self.init_tooltip(tooltip)