class CellRendererIcon(gtk.GenericCellRenderer):
__gtype_name__ = 'SugarCellRendererIcon'
__gsignals__ = {
'clicked': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, [object]),
}
def __init__(self, tree_view):
from sugar.graphics.palette import CellRendererInvoker
self._buffer = _IconBuffer()
self._buffer.cache = True
self._xo_color = None
self._fill_color = None
self._stroke_color = None
self._prelit_fill_color = None
self._prelit_stroke_color = None
self._palette_invoker = CellRendererInvoker()
gobject.GObject.__init__(self)
self._palette_invoker.attach_cell_renderer(tree_view, self)
self.connect('destroy', self.__destroy_cb)
def __destroy_cb(self, icon):
self._palette_invoker.detach()
def create_palette(self):
return None
def get_palette_invoker(self):
return self._palette_invoker
palette_invoker = gobject.property(type=object, getter=get_palette_invoker)
def set_file_name(self, value):
if self._buffer.file_name != value:
self._buffer.file_name = value
file_name = gobject.property(type=str, setter=set_file_name)
def set_icon_name(self, value):
if self._buffer.icon_name != value:
self._buffer.icon_name = value
icon_name = gobject.property(type=str, setter=set_icon_name)
def get_xo_color(self):
return self._xo_color
def set_xo_color(self, value):
self._xo_color = value
xo_color = gobject.property(type=object,
getter=get_xo_color, setter=set_xo_color)
def set_fill_color(self, value):
if self._fill_color != value:
self._fill_color = value
fill_color = gobject.property(type=object, setter=set_fill_color)
def set_stroke_color(self, value):
if self._stroke_color != value:
self._stroke_color = value
stroke_color = gobject.property(type=object, setter=set_stroke_color)
def set_prelit_fill_color(self, value):
if self._prelit_fill_color != value:
self._prelit_fill_color = value
prelit_fill_color = gobject.property(type=object,
setter=set_prelit_fill_color)
def set_prelit_stroke_color(self, value):
if self._prelit_stroke_color != value:
self._prelit_stroke_color = value
prelit_stroke_color = gobject.property(type=object,
setter=set_prelit_stroke_color)
def set_background_color(self, value):
if self._buffer.background_color != value:
self._buffer.background_color = value
background_color = gobject.property(type=object,
setter=set_background_color)
def set_size(self, value):
if self._buffer.width != value:
self._buffer.width = value
self._buffer.height = value
size = gobject.property(type=object, setter=set_size)
def on_get_size(self, widget, cell_area):
width = self._buffer.width + self.props.xpad * 2
height = self._buffer.height + self.props.ypad * 2
xoffset = 0
yoffset = 0
if width > 0 and height > 0 and cell_area is not None:
if widget.get_direction() == gtk.TEXT_DIR_RTL:
xoffset = 1.0 - self.props.xalign
else:
xoffset = self.props.xalign
xoffset = max(xoffset * (cell_area.width - width), 0)
yoffset = max(self.props.yalign * (cell_area.height - height), 0)
return xoffset, yoffset, width, height
def on_activate(self, event, widget, path, background_area, cell_area,
flags):
pass
def on_start_editing(self, event, widget, path, background_area, cell_area,
flags):
pass
def _is_prelit(self, tree_view):
x, y = tree_view.get_pointer()
x, y = tree_view.convert_widget_to_bin_window_coords(x, y)
pos = tree_view.get_path_at_pos(x, y)
if pos is None:
return False
path_, column, x, y = pos
for cell_renderer in column.get_cell_renderers():
if cell_renderer == self:
cell_x, cell_width = column.cell_get_position(cell_renderer)
if x > cell_x and x < (cell_x + cell_width):
return True
return False
return False
def on_render(self, window, widget, background_area, cell_area,
expose_area, flags):
if self._xo_color is not None:
stroke_color = self._xo_color.get_stroke_color()
fill_color = self._xo_color.get_fill_color()
prelit_fill_color = None
prelit_stroke_color = None
else:
stroke_color = self._stroke_color
fill_color = self._fill_color
prelit_fill_color = self._prelit_fill_color
prelit_stroke_color = self._prelit_stroke_color
has_prelit_colors = None not in [prelit_fill_color,
prelit_stroke_color]
if flags & gtk.CELL_RENDERER_PRELIT and has_prelit_colors and \
self._is_prelit(widget):
self._buffer.fill_color = prelit_fill_color
self._buffer.stroke_color = prelit_stroke_color
else:
self._buffer.fill_color = fill_color
self._buffer.stroke_color = stroke_color
surface = self._buffer.get_surface()
if surface is None:
return
xoffset, yoffset, width_, height_ = self.on_get_size(widget, cell_area)
x = cell_area.x + xoffset
y = cell_area.y + yoffset
cr = window.cairo_create()
cr.set_source_surface(surface, math.floor(x), math.floor(y))
cr.rectangle(expose_area)
cr.paint()
class CellRendererIcon(gtk.GenericCellRenderer):
__gtype_name__ = 'SugarCellRendererIcon'
__gsignals__ = {
'clicked': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, [object]),
}
def __init__(self, tree_view):
from sugar.graphics.palette import CellRendererInvoker
self._buffer = _IconBuffer()
self._buffer.cache = True
self._xo_color = None
self._fill_color = None
self._stroke_color = None
self._prelit_fill_color = None
self._prelit_stroke_color = None
self._palette_invoker = CellRendererInvoker()
gobject.GObject.__init__(self)
self._palette_invoker.attach_cell_renderer(tree_view, self)
self.connect('destroy', self.__destroy_cb)
def __destroy_cb(self, icon):
self._palette_invoker.detach()
def create_palette(self):
return None
def get_palette_invoker(self):
return self._palette_invoker
palette_invoker = gobject.property(type=object, getter=get_palette_invoker)
def set_file_name(self, value):
if self._buffer.file_name != value:
self._buffer.file_name = value
file_name = gobject.property(type=str, setter=set_file_name)
def set_icon_name(self, value):
if self._buffer.icon_name != value:
self._buffer.icon_name = value
icon_name = gobject.property(type=str, setter=set_icon_name)
def get_xo_color(self):
return self._xo_color
def set_xo_color(self, value):
self._xo_color = value
xo_color = gobject.property(type=object,
getter=get_xo_color, setter=set_xo_color)
def set_fill_color(self, value):
if self._fill_color != value:
self._fill_color = value
fill_color = gobject.property(type=object, setter=set_fill_color)
def set_stroke_color(self, value):
if self._stroke_color != value:
self._stroke_color = value
stroke_color = gobject.property(type=object, setter=set_stroke_color)
def set_prelit_fill_color(self, value):
if self._prelit_fill_color != value:
self._prelit_fill_color = value
prelit_fill_color = gobject.property(type=object,
setter=set_prelit_fill_color)
def set_prelit_stroke_color(self, value):
if self._prelit_stroke_color != value:
self._prelit_stroke_color = value
prelit_stroke_color = gobject.property(type=object,
setter=set_prelit_stroke_color)
def set_background_color(self, value):
if self._buffer.background_color != value:
self._buffer.background_color = value
background_color = gobject.property(type=object,
setter=set_background_color)
def set_size(self, value):
if self._buffer.width != value:
self._buffer.width = value
self._buffer.height = value
size = gobject.property(type=object, setter=set_size)
def on_get_size(self, widget, cell_area):
width = self._buffer.width + self.props.xpad * 2
height = self._buffer.height + self.props.ypad * 2
xoffset = 0
yoffset = 0
if width > 0 and height > 0 and cell_area is not None:
if widget.get_direction() == gtk.TEXT_DIR_RTL:
xoffset = 1.0 - self.props.xalign
else:
xoffset = self.props.xalign
xoffset = max(xoffset * (cell_area.width - width), 0)
yoffset = max(self.props.yalign * (cell_area.height - height), 0)
return xoffset, yoffset, width, height
def on_activate(self, event, widget, path, background_area, cell_area,
flags):
pass
def on_start_editing(self, event, widget, path, background_area, cell_area,
flags):
pass
def _is_prelit(self, tree_view):
x, y = tree_view.get_pointer()
x, y = tree_view.convert_widget_to_bin_window_coords(x, y)
pos = tree_view.get_path_at_pos(x, y)
if pos is None:
return False
path_, column, x, y = pos
for cell_renderer in column.get_cell_renderers():
if cell_renderer == self:
cell_x, cell_width = column.cell_get_position(cell_renderer)
if x > cell_x and x < (cell_x + cell_width):
return True
return False
return False
def on_render(self, window, widget, background_area, cell_area,
expose_area, flags):
if self._xo_color is not None:
stroke_color = self._xo_color.get_stroke_color()
fill_color = self._xo_color.get_fill_color()
prelit_fill_color = None
prelit_stroke_color = None
else:
stroke_color = self._stroke_color
fill_color = self._fill_color
prelit_fill_color = self._prelit_fill_color
prelit_stroke_color = self._prelit_stroke_color
has_prelit_colors = None not in [prelit_fill_color,
prelit_stroke_color]
if flags & gtk.CELL_RENDERER_PRELIT and has_prelit_colors and \
self._is_prelit(widget):
self._buffer.fill_color = prelit_fill_color
self._buffer.stroke_color = prelit_stroke_color
else:
self._buffer.fill_color = fill_color
self._buffer.stroke_color = stroke_color
surface = self._buffer.get_surface()
if surface is None:
return
xoffset, yoffset, width_, height_ = self.on_get_size(widget, cell_area)
x = cell_area.x + xoffset
y = cell_area.y + yoffset
cr = window.cairo_create()
cr.set_source_surface(surface, math.floor(x), math.floor(y))
cr.rectangle(expose_area)
cr.paint()