def test_get_set_child_property(self):
c = goocanvas.Canvas()
r = c.get_root_item()
t = goocanvas.Table(parent=r)
i = self.make_rect_item(parent=t, x=100, y=100, height=100, width=100)
t.set_child_property(i, "bottom_padding", 3)
res = t.get_child_property(i, "bottom_padding")
self.failUnlessEqual(res, 3.0)
def test_get_set_child_properties(self):
c = goocanvas.Canvas()
r = c.get_root_item()
t = goocanvas.Table(parent=r)
i = self.make_rect_item(parent=t, x=100, y=100, height=100, width=100)
t.set_child_properties(i, bottom_padding=3, columns=2, x_align=0.4)
res = t.get_child_properties(i, "bottom_padding", "columns", "x_align")
self.failUnlessEqual(res, (3.0, 2, 0.4))
def create_width_for_height_table(root, x, y, width, height, rotation):
text = "This is a long paragraph that will have to be split over a few \
lines so we can see if its allocated height changes when its \
allocated width is changed."
table = goocanvas.Table(parent=root, width=width, height=height)
table.translate(x, y)
table.rotate(rotation, 0, 0)
item = goocanvas.Rect(parent=table,
x=0.0,
y=0.0,
width=width - 2,
height=10.0,
fill_color="red")
table.set_child_properties(item, row=0, column=0, x_shrink=True)
item = goocanvas.Text(parent=table,
text=text,
x=0,
y=0,
width=-1,
anchor=gtk.ANCHOR_NW)
table.set_child_properties(item,
row=1,
column=0,
x_expand=True,
x_fill=True,
x_shrink=True,
y_expand=True,
y_fill=True)
item.set_data("id", "Text Item")
item.connect("button_press_event", on_button_press)
item = goocanvas.Rect(parent=table,
x=0.0,
y=0.0,
width=width - 2,
height=10.0,
fill_color="red")
table.set_child_properties(item, row=2, column=0, x_shrink=True)
def create_demo_table(root, x, y, width, height):
table = goocanvas.Table(parent=root,
row_spacing=4.0,
column_spacing=4.0,
width=width,
height=height)
table.translate(x, y)
square = goocanvas.Rect(parent=table,
x=0.0,
y=0.0,
width=50.0,
height=50.0,
fill_color="red")
table.set_child_properties(square, row=0, column=0, x_shrink=True)
square.set_data("id", "Red square")
square.connect("button_press_event", on_button_press)
circle = goocanvas.Ellipse(parent=table,
center_x=0,
center_y=0,
radius_x=25,
radius_y=25,
fill_color="blue")
table.set_child_properties(circle, row=0, column=1, x_shrink=True)
circle.set_data("id", "Blue circle")
circle.connect("button_press_event", on_button_press)
p = goocanvas.Points([(25, 0), (0, 50), (50, 50)])
triangle = goocanvas.Polyline(parent=table,
close_path=True,
points=p,
fill_color="yellow")
table.set_child_properties(triangle, row=0, column=2, x_shrink=True)
triangle.set_data("id", "Yellow triangle")
triangle.connect("button_press_event", on_button_press)
def create_table(parent, row, column, embedding_level, x, y, rotation, scale,
demo_item_type):
table = goocanvas.Table(parent=parent, row_spacing=4.0, column_spacing=4.0)
table.translate(x, y)
table.rotate(rotation, 0, 0)
table.scale(scale, scale)
if row != -1:
parent.set_child_properties(table,
row=row,
column=column,
x_expand=True,
x_fill=True)
if embedding_level:
level = embedding_level - 1
create_table(table, 0, 0, level, 50, 50, 0, 0.7, demo_item_type)
create_table(table, 0, 1, level, 50, 50, 45, 1.0, demo_item_type)
create_table(table, 0, 2, level, 50, 50, 90, 1.0, demo_item_type)
create_table(table, 1, 0, level, 50, 50, 135, 1.0, demo_item_type)
create_table(table, 1, 1, level, 50, 50, 180, 1.5, demo_item_type)
create_table(table, 1, 2, level, 50, 50, 225, 1.0, demo_item_type)
create_table(table, 2, 0, level, 50, 50, 270, 1.0, demo_item_type)
create_table(table, 2, 1, level, 50, 50, 315, 1.0, demo_item_type)
create_table(table, 2, 2, level, 50, 50, 360, 2.0, demo_item_type)
else:
create_demo_item(table, demo_item_type, 0, 0, 1, 1, "(0,0)")
create_demo_item(table, demo_item_type, 0, 1, 1, 1, "(1,0)")
create_demo_item(table, demo_item_type, 0, 2, 1, 1, "(2,0)")
create_demo_item(table, demo_item_type, 1, 0, 1, 1, "(0,1)")
create_demo_item(table, demo_item_type, 1, 1, 1, 1, "(1,1)")
create_demo_item(table, demo_item_type, 1, 2, 1, 1, "(2,1)")
create_demo_item(table, demo_item_type, 2, 0, 1, 1, "(0,2)")
create_demo_item(table, demo_item_type, 2, 1, 1, 1, "(1,2)")
create_demo_item(table, demo_item_type, 2, 2, 1, 1, "(2,2)")
return table
def make_table_item(self, **kwargs):
item = goocanvas.Table(**kwargs)
return item
def setup_canvas (canvas):
root = canvas.get_root_item ()
#Plain items without clip path.
item = goocanvas.Ellipse (parent = root,
center_x = 0,
center_y = 0,
radius_x = 50,
radius_y = 30,
fill_color = "blue")
item.translate (100, 100)
item.rotate (30, 0, 0)
item.connect ("button_press_event",
on_button_press, "Blue ellipse (unclipped)")
item = goocanvas.Rect (parent = root,
x = 200,
y = 50,
width = 100,
height = 100,
fill_color = "red",
clip_fill_rule = cairo.FILL_RULE_EVEN_ODD)
item.connect ("button_press_event",
on_button_press, "Red rectangle (unclipped)")
item = goocanvas.Rect (parent = root,
x = 380,
y = 50,
width = 100,
height = 100,
fill_color = "yellow")
item.connect ("button_press_event",
on_button_press, "Yellow rectangle (unclipped)")
# Clipped items.
item = goocanvas.Ellipse (parent = root,
center_x = 0,
center_y = 0,
radius_x = 50,
radius_y = 30,
fill_color = "blue",
clip_path = "M 0 0 h 100 v 100 h -100 Z")
item.translate (100, 300)
item.rotate (30, 0, 0)
item.connect ("button_press_event", on_button_press, "Blue ellipse")
item = goocanvas.Rect (parent = root,
x = 200,
y = 250,
width = 100,
height = 100,
fill_color = "red",
clip_path = "M 250 300 h 100 v 100 h -100 Z",
clip_fill_rule = cairo.FILL_RULE_EVEN_ODD)
item.connect ("button_press_event", on_button_press, "Red rectangle")
item = goocanvas.Rect (parent = root,
x = 380,
y = 250,
width = 100,
height = 100,
fill_color = "yellow",
clip_path = "M480,230 l40,100 l-80 0 z")
item.connect ("button_press_event", on_button_press, "Yellow rectangle")
# Table with clipped items.
table = goocanvas.Table (parent = root)
table.translate (200, 400)
table.rotate (30, 0, 0)
item = goocanvas.Ellipse (parent = table,
center_x = 0,
center_y = 0,
radius_x = 50,
radius_y = 30,
fill_color = "blue",
clip_path = "M 0 0 h 100 v 100 h -100 Z")
item.translate (100, 300)
item.rotate (30, 0, 0)
item.connect ("button_press_event", on_button_press, "Blue ellipse")
item = goocanvas.Rect (parent = table,
x = 200,
y = 250,
width = 100,
height = 100,
fill_color = "red",
clip_path = "M 250 300 h 100 v 100 h -100 Z",
clip_fill_rule = cairo.FILL_RULE_EVEN_ODD)
item.connect ("button_press_event", on_button_press, "Red rectangle")
table.set_child_properties (item, column = 1)
item = goocanvas.Rect (parent = table,
x = 380,
y = 250,
width = 100,
height = 100,
fill_color = "yellow",
clip_path = "M480,230 l40,100 l-80 0 z")
item.connect ("button_press_event", on_button_press, "Yellow rectangle")
table.set_child_properties (item, column = 2)