class Image(hippo.CanvasWidget):
def __init__(self, palette=None, tooltip=None, pixbuf=None, **kwargs):
self.image = gtk.Image()
self._invoker = CanvasInvoker()
hippo.CanvasBox.__init__(self, widget=self.image, **kwargs)
self._invoker._position_hint = self._invoker.AT_CURSOR
self._invoker.attach(self)
self.connect('destroy', self._destroy_cb)
if palette:
self.palette = palette
if tooltip:
self.tooltip = tooltip
if pixbuf:
self.pixbuf = pixbuf
def _destroy_cb(self, widget):
if self._invoker is not None:
self._invoker.detach()
def create_palette(self):
return None
def get_palette(self):
return self._invoker.palette
def set_palette(self, palette):
self._invoker.palette = palette
palette = gobject.property(type=object,
setter=set_palette,
getter=get_palette)
palette = property(get_palette, set_palette)
def get_tooltip(self):
return self._invoker.palette and self._invoker.palette.primary_text
def set_tooltip(self, text):
self.set_palette(Palette(text))
tooltip = gobject.property(type=str,
setter=set_tooltip,
getter=get_tooltip)
tooltip = property(get_tooltip, set_tooltip)
def set_pixbuf(self, value):
self.image.set_from_pixbuf(value)
self.props.box_width = value.get_width()
self.props.box_height = value.get_height()
pixbuf = gobject.property(type=object, setter=set_pixbuf, getter=None)
pixbuf = property(None, set_pixbuf)
class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'CanvasIcon'
def __init__(self, **kwargs):
from sugar.graphics.palette import CanvasInvoker
self._buffer = _IconBuffer()
self._palette_invoker = CanvasInvoker()
hippo.CanvasBox.__init__(self, **kwargs)
self._palette_invoker.attach(self)
self.connect('destroy', self.__destroy_cb)
def _emit_paint_needed_icon_area(self):
surface = self._buffer.get_surface()
if surface:
width, height = self.get_allocation()
s_width = surface.get_width()
s_height = surface.get_height()
x = (width - s_width) / 2
y = (height - s_height) / 2
self.emit_paint_needed(x, y, s_width, s_height)
def __destroy_cb(self, icon):
if self._palette_invoker is not None:
self._palette_invoker.detach()
def set_file_name(self, value):
"""
Parameters
----------
value:
Returns
-------
None
\"\"\"
"""
if self._buffer.file_name != value:
self._buffer.file_name = value
self.emit_paint_needed(0, 0, -1, -1)
def get_file_name(self):
"""
Parameters
----------
None
Returns
-------
file name :
"""
return self._buffer.file_name
file_name = gobject.property(
type=object, getter=get_file_name, setter=set_file_name)
def set_icon_name(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.icon_name != value:
self._buffer.icon_name = value
self.emit_paint_needed(0, 0, -1, -1)
def get_icon_name(self):
"""
Parameters
----------
None
Returns
-------
icon name :
"""
return self._buffer.icon_name
icon_name = gobject.property(
type=object, getter=get_icon_name, setter=set_icon_name)
def set_xo_color(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.xo_color != value:
self._buffer.xo_color = value
self._emit_paint_needed_icon_area()
xo_color = gobject.property(
type=object, getter=None, setter=set_xo_color)
def set_fill_color(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.fill_color != value:
self._buffer.fill_color = value
self._emit_paint_needed_icon_area()
def get_fill_color(self):
"""
Parameters
----------
None
Returns
-------
fill color :
"""
return self._buffer.fill_color
fill_color = gobject.property(
type=object, getter=get_fill_color, setter=set_fill_color)
def set_stroke_color(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.stroke_color != value:
self._buffer.stroke_color = value
self._emit_paint_needed_icon_area()
def get_stroke_color(self):
"""
Parameters
----------
None
Returns
-------
stroke color :
"""
return self._buffer.stroke_color
stroke_color = gobject.property(
type=object, getter=get_stroke_color, setter=set_stroke_color)
def set_background_color(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.background_color != value:
self._buffer.background_color = value
self.emit_paint_needed(0, 0, -1, -1)
def get_background_color(self):
"""
Parameters
----------
None
Returns
-------
fill color :
"""
return self._buffer.background_color
background_color = gobject.property(
type=object, getter=get_background_color, setter=set_background_color)
def set_size(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.width != value:
self._buffer.width = value
self._buffer.height = value
self.emit_request_changed()
def get_size(self):
"""
Parameters
----------
None
Returns
-------
size :
"""
return self._buffer.width
size = gobject.property(
type=object, getter=get_size, setter=set_size)
def set_scale(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
logging.warning(
'CanvasIcon: the scale parameter is currently unsupported')
if self._buffer.scale != value:
self._buffer.scale = value
self.emit_request_changed()
def get_scale(self):
"""
Parameters
----------
None
Returns
-------
scale :
"""
return self._buffer.scale
scale = gobject.property(
type=float, getter=get_scale, setter=set_scale)
def set_cache(self, value):
"""
Parameters
----------
cache
Returns
-------
None
"""
self._buffer.cache = value
def get_cache(self):
"""
Parameters
----------
None
Returns
-------
cache :
"""
return self._buffer.cache
cache = gobject.property(
type=bool, default=False, getter=get_cache, setter=set_cache)
def set_badge_name(self, value):
"""
Parameters
----------
value :
Returns
-------
None
"""
if self._buffer.badge_name != value:
self._buffer.badge_name = value
self.emit_paint_needed(0, 0, -1, -1)
def get_badge_name(self):
"""
Parameters
----------
None
Returns
-------
badge name :
"""
return self._buffer.badge_name
badge_name = gobject.property(
type=object, getter=get_badge_name, setter=set_badge_name)
def do_paint_below_children(self, cr, damaged_box):
"""
Parameters
----------
cr :
damaged_box :
Returns
-------
None
"""
surface = self._buffer.get_surface()
if surface:
width, height = self.get_allocation()
x = (width - surface.get_width()) / 2
y = (height - surface.get_height()) / 2
cr.set_source_surface(surface, x, y)
cr.paint()
def do_get_content_width_request(self):
"""
Parameters
----------
None
Returns
-------
width :
"""
surface = self._buffer.get_surface()
if surface:
size = surface.get_width()
elif self._buffer.width:
size = self._buffer.width
else:
size = 0
return size, size
def do_get_content_height_request(self, for_width):
surface = self._buffer.get_surface()
if surface:
size = surface.get_height()
elif self._buffer.height:
size = self._buffer.height
else:
size = 0
return size, size
def do_button_press_event(self, event):
if event.button == 1:
self.emit_activated()
return True
else:
return False
def create_palette(self):
return None
def get_palette(self):
return self._palette_invoker.palette
def set_palette(self, palette):
self._palette_invoker.palette = palette
palette = gobject.property(
type=object, setter=set_palette, getter=get_palette)
def get_palette_invoker(self):
return self._palette_invoker
def set_palette_invoker(self, palette_invoker):
self._palette_invoker.detach()
self._palette_invoker = palette_invoker
palette_invoker = gobject.property(
type=object, setter=set_palette_invoker, getter=get_palette_invoker)
def set_tooltip(self, text):
from sugar.graphics.palette import Palette
self.set_palette(Palette(text))
class CanvasIcon(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'CanvasIcon'
def __init__(self, **kwargs):
from sugar.graphics.palette import CanvasInvoker
self._buffer = _IconBuffer()
self._palette_invoker = CanvasInvoker()
self._alpha = 1.0
hippo.CanvasBox.__init__(self, **kwargs)
self._palette_invoker.attach(self)
self.connect('destroy', self.__destroy_cb)
def _emit_paint_needed_icon_area(self):
surface = self._buffer.get_surface()
if surface:
width, height = self.get_allocation()
s_width = surface.get_width()
s_height = surface.get_height()
x = (width - s_width) / 2
y = (height - s_height) / 2
self.emit_paint_needed(x, y, s_width, s_height)
def __destroy_cb(self, icon):
if self._palette_invoker is not None:
self._palette_invoker.detach()
def set_file_name(self, value):
"""
Parameters
----------
value:
Returns
-------
None
\"\"\"
"""
if self._buffer.file_name != value:
self._buffer.file_name = value
self.emit_paint_needed(0, 0, -1, -1)
def get_file_name(self):
"""
Parameters
----------
None
Returns
-------
file name :
"""
return self._buffer.file_name
file_name = gobject.property(
type=object, getter=get_file_name, setter=set_file_name)
def set_icon_name(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.icon_name != value:
self._buffer.icon_name = value
self.emit_paint_needed(0, 0, -1, -1)
def get_icon_name(self):
"""
Parameters
----------
None
Returns
-------
icon name :
"""
return self._buffer.icon_name
icon_name = gobject.property(
type=object, getter=get_icon_name, setter=set_icon_name)
def set_xo_color(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.xo_color != value:
self._buffer.xo_color = value
self._emit_paint_needed_icon_area()
xo_color = gobject.property(
type=object, getter=None, setter=set_xo_color)
def set_fill_color(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.fill_color != value:
self._buffer.fill_color = value
self._emit_paint_needed_icon_area()
def get_fill_color(self):
"""
Parameters
----------
None
Returns
-------
fill color :
"""
return self._buffer.fill_color
fill_color = gobject.property(
type=object, getter=get_fill_color, setter=set_fill_color)
def set_stroke_color(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.stroke_color != value:
self._buffer.stroke_color = value
self._emit_paint_needed_icon_area()
def get_stroke_color(self):
"""
Parameters
----------
None
Returns
-------
stroke color :
"""
return self._buffer.stroke_color
stroke_color = gobject.property(
type=object, getter=get_stroke_color, setter=set_stroke_color)
def set_background_color(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.background_color != value:
self._buffer.background_color = value
self.emit_paint_needed(0, 0, -1, -1)
def get_background_color(self):
"""
Parameters
----------
None
Returns
-------
fill color :
"""
return self._buffer.background_color
background_color = gobject.property(
type=object, getter=get_background_color, setter=set_background_color)
def set_size(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.width != value:
self._buffer.width = value
self._buffer.height = value
self.emit_request_changed()
def get_size(self):
"""
Parameters
----------
None
Returns
-------
size :
"""
return self._buffer.width
size = gobject.property(
type=object, getter=get_size, setter=set_size)
def set_scale(self, value):
"""
Parameters
----------
value:
Returns
-------
None
"""
if self._buffer.scale != value:
self._buffer.scale = value
self.emit_request_changed()
def get_scale(self):
"""
Parameters
----------
None
Returns
-------
scale :
"""
return self._buffer.scale
scale = gobject.property(
type=float, getter=get_scale, setter=set_scale)
def set_alpha(self, alpha):
if self._alpha != alpha:
self._alpha = alpha
self.emit_paint_needed(0, 0, -1, -1)
alpha = gobject.property(
type=float, setter=set_alpha)
def set_cache(self, value):
"""
Parameters
----------
cache
Returns
-------
None
"""
self._buffer.cache = value
def get_cache(self):
"""
Parameters
----------
None
Returns
-------
cache :
"""
return self._buffer.cache
cache = gobject.property(
type=bool, default=False, getter=get_cache, setter=set_cache)
def set_badge_name(self, value):
"""
Parameters
----------
value :
Returns
-------
None
"""
if self._buffer.badge_name != value:
self._buffer.badge_name = value
self.emit_paint_needed(0, 0, -1, -1)
def get_badge_name(self):
"""
Parameters
----------
None
Returns
-------
badge name :
"""
return self._buffer.badge_name
badge_name = gobject.property(
type=object, getter=get_badge_name, setter=set_badge_name)
def do_paint_below_children(self, cr, damaged_box):
"""
Parameters
----------
cr :
damaged_box :
Returns
-------
None
"""
surface = self._buffer.get_surface()
if surface:
width, height = self.get_allocation()
x = (width - surface.get_width()) / 2
y = (height - surface.get_height()) / 2
cr.set_source_surface(surface, x, y)
if self._alpha == 1.0:
cr.paint()
else:
cr.paint_with_alpha(self._alpha)
def do_get_content_width_request(self):
"""
Parameters
----------
None
Returns
-------
width :
"""
surface = self._buffer.get_surface()
if surface:
size = surface.get_width()
elif self._buffer.width:
size = self._buffer.width
else:
size = 0
return size, size
def do_get_content_height_request(self, for_width):
surface = self._buffer.get_surface()
if surface:
size = surface.get_height()
elif self._buffer.height:
size = self._buffer.height
else:
size = 0
return size, size
def do_button_press_event(self, event):
if event.button == 1:
self.emit_activated()
return True
else:
return False
def create_palette(self):
return None
def get_palette(self):
return self._palette_invoker.palette
def set_palette(self, palette):
self._palette_invoker.palette = palette
palette = gobject.property(
type=object, setter=set_palette, getter=get_palette)
def get_palette_invoker(self):
return self._palette_invoker
def set_palette_invoker(self, palette_invoker):
self._palette_invoker.detach()
self._palette_invoker = palette_invoker
palette_invoker = gobject.property(
type=object, setter=set_palette_invoker, getter=get_palette_invoker)
def set_tooltip(self, text):
from sugar.graphics.palette import Palette
self.set_palette(Palette(text))