Exemple #1
0
 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)
Exemple #2
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 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
Exemple #6
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 def make_table_item(self, **kwargs):
     item = goocanvas.Table(**kwargs)
     return item
Exemple #7
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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)