def test_update_matrices():
"""Test updating of matrices"""
c = Canvas()
i = Box()
ii = Box()
c.add(i)
c.add(ii, i)
i.matrix = (1.0, 0.0, 0.0, 1.0, 5.0, 0.0)
ii.matrix = (1.0, 0.0, 0.0, 1.0, 0.0, 8.0)
updated = c.update_matrices([i])
assert i._matrix_i2c == cairo.Matrix(1, 0, 0, 1, 5, 0)
assert ii._matrix_i2c == cairo.Matrix(1, 0, 0, 1, 5, 8)
def test_update_matrices(self):
"""Test updating of matrices"""
c = Canvas()
i = Box()
ii = Box()
c.add(i)
c.add(ii, i)
i.matrix = (1.0, 0.0, 0.0, 1.0, 5.0, 0.0)
ii.matrix = (1.0, 0.0, 0.0, 1.0, 0.0, 8.0)
updated = c.update_matrices([i])
self.assertEquals(i._matrix_i2c, cairo.Matrix(1, 0, 0, 1, 5, 0))
self.assertEquals(ii._matrix_i2c, cairo.Matrix(1, 0, 0, 1, 5, 8))
def test_update_matrices(self):
"""Test updating of matrices"""
c = Canvas()
i = Box()
ii = Box()
c.add(i)
c.add(ii, i)
i.matrix = (1.0, 0.0, 0.0, 1.0, 5.0, 0.0)
ii.matrix = (1.0, 0.0, 0.0, 1.0, 0.0, 8.0)
updated = c.update_matrices([i])
self.assertEquals(i._matrix_i2c, cairo.Matrix(1, 0, 0, 1, 5, 0))
self.assertEquals(ii._matrix_i2c, cairo.Matrix(1, 0, 0, 1, 5, 8))
def test_update_matrices():
"""Test updating of matrices"""
c = Canvas()
i = Box()
ii = Box()
c.add(i)
c.add(ii, i)
i.matrix = (1.0, 0.0, 0.0, 1.0, 5.0, 0.0)
ii.matrix = (1.0, 0.0, 0.0, 1.0, 0.0, 8.0)
updated = c.update_matrices([i])
assert i._matrix_i2c == cairo.Matrix(1, 0, 0, 1, 5, 0)
assert ii._matrix_i2c == cairo.Matrix(1, 0, 0, 1, 5, 8)
def create_canvas(canvas, title):
# Setup drawing window
view = GtkView()
view.painter = DefaultPainter()
view.canvas = canvas
window = Gtk.Window()
window.set_title(title)
window.set_default_size(400, 400)
win_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
window.add(win_box)
win_box.pack_start(view, True, True, 0)
# Draw first gaphas box
b1 = Box(60, 60)
b1.matrix = (1.0, 0.0, 0.0, 1, 10, 10)
canvas.add(b1)
# Draw second gaphas box
b2 = Box(60, 60)
b2.min_width = 40
b2.min_height = 50
b2.matrix.translate(170, 170)
canvas.add(b2)
# Draw gaphas line
line = Line()
line.matrix.translate(100, 60)
canvas.add(line)
line.handles()[1].pos = (30, 30)
window.show_all()
window.connect("destroy", Gtk.main_quit)
def test_bounding_box_calculations(self):
"""
A view created before and after the canvas is populated should contain
the same data.
"""
canvas = Canvas()
window1 = Gtk.Window.new(Gtk.WindowType.TOPLEVEL)
view1 = GtkView(canvas=canvas)
window1.add(view1)
view1.realize()
window1.show_all()
box = Box()
box.matrix = (1.0, 0.0, 0.0, 1, 10, 10)
canvas.add(box)
line = Line()
line.fyzzyness = 1
line.handles()[1].pos = (30, 30)
#line.split_segment(0, 3)
line.matrix.translate(30, 60)
canvas.add(line)
window2 = Gtk.Window.new(Gtk.WindowType.TOPLEVEL)
view2 = GtkView(canvas=canvas)
window2.add(view2)
window2.show_all()
# Process pending (expose) events, which cause the canvas to be drawn.
while Gtk.events_pending():
Gtk.main_iteration()
try:
assert view2.get_item_bounding_box(box)
assert view1.get_item_bounding_box(box)
assert view1.get_item_bounding_box(
box) == view2.get_item_bounding_box(
box), '%s != %s' % (view1.get_item_bounding_box(box),
view2.get_item_bounding_box(box))
assert view1.get_item_bounding_box(
line) == view2.get_item_bounding_box(
line), '%s != %s' % (view1.get_item_bounding_box(line),
view2.get_item_bounding_box(line))
finally:
window1.destroy()
window2.destroy()
def test_bounding_box_calculations(self):
"""
A view created before and after the canvas is populated should contain
the same data.
"""
canvas = Canvas()
window1 = gtk.Window(gtk.WINDOW_TOPLEVEL)
view1 = GtkView(canvas=canvas)
window1.add(view1)
view1.realize()
window1.show_all()
box = Box()
box.matrix = (1.0, 0.0, 0.0, 1, 10,10)
canvas.add(box)
line = Line()
line.fyzzyness = 1
line.handles()[1].pos = (30, 30)
#line.split_segment(0, 3)
line.matrix.translate(30, 60)
canvas.add(line)
window2 = gtk.Window(gtk.WINDOW_TOPLEVEL)
view2 = GtkView(canvas=canvas)
window2.add(view2)
window2.show_all()
# Process pending (expose) events, which cause the canvas to be drawn.
while gtk.events_pending():
gtk.main_iteration()
try:
assert view2.get_item_bounding_box(box)
assert view1.get_item_bounding_box(box)
assert view1.get_item_bounding_box(box) == view2.get_item_bounding_box(box), '%s != %s' % (view1.get_item_bounding_box(box), view2.get_item_bounding_box(box))
assert view1.get_item_bounding_box(line) == view2.get_item_bounding_box(line), '%s != %s' % (view1.get_item_bounding_box(line), view2.get_item_bounding_box(line))
finally:
window1.destroy()
window2.destroy()
def create_canvas(c=None):
if not c:
c = Canvas()
b = MyBox()
b.min_width = 20
b.min_height = 30
b.matrix = (1.0, 0.0, 0.0, 1, 20, 20)
b.width = b.height = 40
c.add(b)
bb = Box()
bb.matrix = (1.0, 0.0, 0.0, 1, 10, 10)
c.add(bb, parent=b)
fl = FatLine()
fl.height = 50
fl.matrix.translate(100, 100)
c.add(fl)
circle = Circle()
h1, h2 = circle.handles()
circle.radius = 20
circle.matrix.translate(50, 100)
c.add(circle)
# AJM: extra boxes:
bb = Box()
bb.matrix.rotate(math.pi / 1.567)
c.add(bb, parent=b)
# for i in xrange(10):
# bb = Box()
# print('box', bb)
# bb.matrix.rotate(math.pi/4.0 * i / 10.0)
# c.add(bb, parent=b)
b = PortoBox(60, 60)
b.min_width = 40
b.min_height = 50
b.matrix.translate(55, 55)
c.add(b)
t = UnderlineText()
t.matrix.translate(70, 30)
c.add(t)
t = MyText("Single line")
t.matrix.translate(70, 70)
c.add(t)
l = MyLine()
c.add(l)
l.handles()[1].pos = (30, 30)
segment = Segment(l, view=None)
segment.split_segment(0, 3)
l.matrix.translate(30, 60)
l.orthogonal = True
off_y = 0
for align_x in (-1, 0, 1):
for align_y in (-1, 0, 1):
t = MyText(
f"Aligned text {align_x:d}/{align_y:d}",
align_x=align_x,
align_y=align_y,
)
t.matrix.translate(120, 200 + off_y)
off_y += 30
c.add(t)
t = MyText("Multiple\nlines", multiline=True)
t.matrix.translate(70, 100)
c.add(t)
return c
def create_canvas(c=None):
if not c:
c = Canvas()
b=MyBox()
b.min_width = 20
b.min_height = 30
print 'box', b
b.matrix=(1.0, 0.0, 0.0, 1, 20,20)
b.width = b.height = 40
c.add(b)
bb=Box()
print 'box', bb
bb.matrix=(1.0, 0.0, 0.0, 1, 10,10)
c.add(bb, parent=b)
fl = FatLine()
fl.height = 50
fl.matrix.translate(100, 100)
c.add(fl)
circle = Circle()
h1, h2 = circle.handles()
circle.radius = 20
circle.matrix.translate(50, 100)
c.add(circle)
# AJM: extra boxes:
bb = Box()
print 'box', bb
bb.matrix.rotate(math.pi/4.)
c.add(bb, parent=b)
# for i in xrange(10):
# bb=Box()
# print 'box', bb
# bb.matrix.rotate(math.pi/4.0 * i / 10.0)
# c.add(bb, parent=b)
b = PortoBox(60, 60)
b.min_width = 40
b.min_height = 50
b.matrix.translate(55, 55)
c.add(b)
t = UnderlineText()
t.matrix.translate(70,30)
c.add(t)
t = MyText('Single line')
t.matrix.translate(70,70)
c.add(t)
l = MyLine()
c.add(l)
l.handles()[1].pos = (30, 30)
segment = Segment(l, view=None)
segment.split_segment(0, 3)
l.matrix.translate(30, 60)
l.orthogonal = True
off_y = 0
for align_x in (-1, 0, 1):
for align_y in (-1, 0, 1):
t=MyText('Aligned text %d/%d' % (align_x, align_y),
align_x=align_x, align_y=align_y)
t.matrix.translate(120, 200 + off_y)
off_y += 30
c.add(t)
t=MyText('Multiple\nlines', multiline = True)
t.matrix.translate(70,100)
c.add(t)
return c
