def test_ui_textbox(recording=False):
filename = "test_ui_textbox"
recording_filename = pjoin(DATA_DIR, filename + ".log.gz")
expected_events_counts_filename = pjoin(DATA_DIR, filename + ".pkl")
# TextBox
textbox_test = ui.TextBox2D(height=3, width=10, text="Text")
another_textbox_test = ui.TextBox2D(height=3, width=10, text="Enter Text")
another_textbox_test.set_message("Enter Text")
npt.assert_raises(NotImplementedError, setattr, another_textbox_test,
"center", (10, 100))
# Assign the counter callback to every possible event.
event_counter = EventCounter()
event_counter.monitor(textbox_test)
current_size = (600, 600)
show_manager = window.ShowManager(size=current_size, title="DIPY TextBox")
show_manager.ren.add(textbox_test)
if recording:
show_manager.record_events_to_file(recording_filename)
print(list(event_counter.events_counts.items()))
event_counter.save(expected_events_counts_filename)
else:
show_manager.play_events_from_file(recording_filename)
expected = EventCounter.load(expected_events_counts_filename)
event_counter.check_counts(expected)
def slider(image_actor, line_actor):
slicer_opacity = 0.6
#image_actor.opacity(slicer_opacity)
ren = window.Renderer()
ren.add(image_actor)
ren.add(line_actor)
show_m = window.ShowManager(ren, size=(1200, 900))
show_m.initialize()
line_slider_z = ui.LineSlider2D(min_value=0,
max_value=shape[2] - 1,
initial_value=shape[2] / 2,
text_template="{value:.0f}")
opacity_slider = ui.LineSlider2D(min_value=0.0,
max_value=1.0,
initial_value=slicer_opacity)
def change_slice_z(i_ren, obj, slider):
z = int(np.round(slider.value))
image_actor.display(None, None, z)
def change_opacity(i_ren, obj, slider):
slicer_opacity = slider.value
image_actor.opacity(slicer_opacity)
line_slider_z.add_callback(line_slider_z.slider_disk, "MouseMoveEvent",
change_slice_z)
opacity_slider.add_callback(opacity_slider.slider_disk, "MouseMoveEvent",
change_opacity)
line_slider_label_z = ui.TextBox2D(text="Slice", width=50, height=20)
opacity_slider_label = ui.TextBox2D(text="Opacity", width=50, height=20)
panel = ui.Panel2D(center=(1030, 120),
size=(300, 200),
color=(1, 1, 1),
opacity=0.1,
align="right")
panel.add_element(line_slider_label_z, 'relative', (0.1, 0.4))
panel.add_element(line_slider_z, 'relative', (0.5, 0.4))
panel.add_element(opacity_slider_label, 'relative', (0.1, 0.2))
panel.add_element(opacity_slider, 'relative', (0.5, 0.2))
#show_m.ren.add(panel)
ren.add(panel)
global size
size = ren.GetSize()
def win_callback(obj, event):
global size
if size != obj.GetSize():
size_old = size
size = obj.GetSize()
size_change = [size[0] - size_old[0], 0]
panel.re_align(size_change)
show_m.initialize()
#window.show(ren)
show_m.add_window_callback(win_callback)
show_m.render()
show_m.start()
Panels
======
Simply create a panel and add elements to it.
"""
panel = ui.Panel2D(size=(300, 150), color=(1, 1, 1), align="right")
panel.center = (440, 90)
panel.add_element(button_example, (0.2, 0.2))
panel.add_element(second_button_example, (190, 85))
"""
TextBox
=======
"""
text = ui.TextBox2D(height=3, width=10)
"""
2D Line Slider
==============
"""
def translate_green_cube(slider):
value = slider.value
cube_actor_2.SetPosition(value, 0, 0)
line_slider = ui.LineSlider2D(center=(450, 300),
initial_value=-2,
min_value=-5,
max_value=5)
change_slice_z)
line_slider_x.add_callback(line_slider_x.slider_disk,
"MouseMoveEvent",
change_slice_x)
line_slider_y.add_callback(line_slider_y.slider_disk,
"MouseMoveEvent",
change_slice_y)
opacity_slider.add_callback(opacity_slider.slider_disk,
"MouseMoveEvent",
change_opacity)
"""
We'll also create text labels to identify the sliders.
"""
line_slider_label_z = ui.TextBox2D(text="Z Slice", width=50, height=20)
line_slider_label_x = ui.TextBox2D(text="X Slice", width=50, height=20)
line_slider_label_y = ui.TextBox2D(text="Y Slice", width=50, height=20)
opacity_slider_label = ui.TextBox2D(text="Opacity", width=50, height=20)
"""
Now we will create a ``panel`` to contain the sliders and labels.
"""
panel = ui.Panel2D(center=(1030, 120),
size=(300, 200),
color=(1, 1, 1),
opacity=0.1,
align="right")
