def draw(self):
imgui.begin("Example: tooltip")
imgui.button("Click me!")
if imgui.is_item_hovered():
imgui.begin_tooltip()
imgui.text("This button is clickable.")
imgui.text("This button has full window tooltip.")
texture_id = imgui.get_io().fonts.texture_id
imgui.image(texture_id, 512, 64, border_color=(1, 0, 0, 1))
imgui.end_tooltip()
imgui.end()
def render(self):
imgui.begin_group()
imgui.text(self.percentLeft)
if self.battery.power_plugged:
imgui.text_colored("I", *theme.color("battery_charging",
"success"))
imgui.end_group()
if imgui.is_item_hovered():
imgui.begin_tooltip()
if not self.battery.power_plugged:
imgui.text(f"{self.timeLeft}")
else:
imgui.text("Battery is charging")
imgui.end_tooltip()
def render_tools(tools, icons):
current_tool = tools.current
selected = False
for i, tool in enumerate(tools):
texture = icons[tool.tool.name]
with imgui.colored(imgui.COLOR_BUTTON,
*TOOL_BUTTON_COLORS[tool == current_tool]):
if imgui.image_button(texture.name, 16, 16):
tools.select(tool.tool)
selected = True
if i % 3 != 2 and not i == len(tools) - 1:
imgui.same_line()
if imgui.is_item_hovered():
imgui.begin_tooltip()
imgui.text(tool.tool.name.lower())
imgui.end_tooltip()
return selected
def zoomtip(imtex, imdim, mag=1.0):
if imgui.is_item_hovered():
w, h = imgui.get_window_size()
h = imdim[0] * w / imdim[1]
rectmin = imgui.get_item_rect_min()
mousepos = imgui.get_mouse_pos()
u = float(mousepos[0] - rectmin[0]) / w
v = float(mousepos[1] - rectmin[1]) / h
imgui.begin_tooltip()
tw = 32. / imdim[1] / mag
th = 32. / imdim[0] / mag
imgui.image(imtex, 64, 64, uv0=(u - tw, v - th), uv1=(u + tw, v + th))
dl = imgui.get_window_draw_list()
rm = imgui.get_item_rect_min()
col = imgui.get_color_u32_rgba(1, 1, 0, 1)
dl.add_line(rm[0], rm[1] + 32, rm[0] + 64, rm[1] + 32, col)
dl.add_line(rm[0] + 32, rm[1], rm[0] + 32, rm[1] + 64, col)
imgui.end()
def tooltip(tooltip_widget, widget):
""" Display a widget tooltip on hover. May contain arbitrary elements, such as images. """
while True:
try:
imgui.begin_group()
next(widget)
except StopIteration as e:
return e.value
finally:
imgui.end_group()
if imgui.is_item_hovered():
try:
imgui.begin_tooltip()
next(tooltip_widget)
except StopIteration as e:
return e.value
finally:
imgui.end_tooltip()
yield
def draw(self):
imgui.new_frame()
imgui.set_next_window_position(16, 32, imgui.ONCE)
imgui.set_next_window_size(512, 512, imgui.ONCE)
imgui.begin("Example: tooltip")
imgui.button("Click me!")
if imgui.is_item_hovered():
imgui.begin_tooltip()
imgui.text("This button is clickable.")
imgui.text("This button has full window tooltip.")
texture_id = imgui.get_io().fonts.texture_id
imgui.image(texture_id, 512, 64, border_color=(1, 0, 0, 1))
imgui.end_tooltip()
imgui.end()
imgui.end_frame()
imgui.render()
self.renderer.render(imgui.get_draw_data())
def update(self):
# return done, value
do_return = False
recipe = ''
if self.extra_font:
imgui.push_font(self.extra_font)
width = 750
height = 250
imgui.set_next_window_size(width, height)
imgui.set_next_window_position(self.center_x - width // 2,
self.center_y - height // 2)
imgui.push_style_var(imgui.STYLE_ALPHA, self.alpha)
imgui.begin('Drop', False, flags=self.flags)
self.left_label('ID:')
xx, self.id = imgui.input_text('\n', self.id, 128)
self.tooltip_help('Participant ID/Name')
self.add_space(3)
self.left_label('Español:')
_, self.spanish = imgui.checkbox('', self.spanish)
self.tooltip_help('Spanish text for subsequent instructions')
self.add_space(3)
self.left_label('Recipe:')
# current filenames
recipe_names = []
recipe_short = []
for file in glob.glob('recipes/**/*.toml', recursive=True):
if (os.path.sep + 'defaults' + os.path.sep) not in file:
recipe_names.append(file)
recipe_short.append(os.path.relpath(file, 'recipes'))
changed, self.current_recipe = imgui.combo(' ', self.current_recipe,
recipe_short)
self.tooltip_help(
'Available recipes (TOML files) in the recipe directory')
imgui.same_line()
imgui.button('Preview')
if imgui.is_item_hovered() and recipe_names:
with open(recipe_names[self.current_recipe], 'r') as f:
prev = f.read()
# width in characters, height in number of newlines
if prev:
wid = len(
max(open(recipe_names[self.current_recipe], 'r'), key=len))
# TODO: need to be careful of newline char??
hei = prev.count('\n') + 1
else:
wid = 10
hei = 1
fac = 0.6
font_size = imgui.get_font_size() * fac
wid = int(wid * font_size / 2) # get something like pix
hei = int(hei * font_size)
# if height is >= half the window height, turn to scroll
val = hei
if hei >= self.center_y:
val = self.center_y
imgui.begin_tooltip()
imgui.begin_child('region', wid, val)
imgui.set_scroll_y(imgui.get_scroll_y() -
imgui.get_io().mouse_wheel * 30)
imgui.set_window_font_scale(fac)
imgui.text(prev)
imgui.end_child()
imgui.end_tooltip()
imgui.set_item_default_focus()
# imgui.set_tooltip(prev)
self.add_space(3)
if imgui.button('Ok'):
do_return = True
if imgui.get_io().keys_down[imgui.KEY_ENTER]:
do_return = True
imgui.pop_style_var(1)
imgui.end()
if self.extra_font:
imgui.pop_font()
# disallow depending on current state
if not self.id:
do_return = False
try:
recipe = recipe_names[self.current_recipe]
except IndexError:
do_return = False
if not os.path.isdir(self.recipe_dir):
do_return = False
# no need to validate data dir, we'll create it
data = {
'id': self.id,
'recipe': recipe,
'spanish': 'es' if self.spanish else 'en'
}
return do_return, data
def tooltip_help(self, txt):
if imgui.is_item_hovered():
imgui.begin_tooltip()
imgui.text(txt)
imgui.end_tooltip()
def main():
global width_library
global width_shematic
global width_context
global height_window
global previous_key_callback
global selected_link
global selected_node
global iggraph
global node_library
global debug_is_mouse_dragging
global show_debug_window
# states -------------------------
scrolling = imgui.Vec2(0, 0)
iggraph = IGGraph(node_library)
# iggraph.reset()
node_hovered_in_scene = -1
parameter_link_start = None
selected_parameter = None
io_hovered = None
io_anchors_width_not_hovered = 10
io_anchors_width_hovered = 15
right_splitter_is_active = False
left_splitter_is_active = False
image_width = 0
image_height = 0
image_texture = None
# states -------------------------
imgui.create_context()
window = impl_glfw_init()
impl = GlfwRenderer(window)
io = imgui.get_io()
previous_key_callback = glfw.set_key_callback(window,key_event)
init_textures()
assign_parameter_colors(node_library)
while not glfw.window_should_close(window):
glfw.poll_events()
impl.process_inputs()
imgui.new_frame()
if imgui.begin_main_menu_bar():
if imgui.begin_menu("File", True):
clicked_new, selected_new = imgui.menu_item(
"New", 'Cmd+N', False, True
)
if clicked_new:
iggraph = IGGraph(node_library)
clicked_load, selected_load = imgui.menu_item(
"Load", 'Cmd+L', False, True
)
if clicked_load:
root = tk.Tk()
root.withdraw()
filename = filedialog.askopenfilename()
if filename :
f=open(filename)
iggraph.from_json(json.load(f))
f.close()
clicked_save, selected_save = imgui.menu_item(
"Save", 'Cmd+S', False, True
)
if clicked_save:
iggraph.reset()
graph_json = iggraph.to_json()
text2save = json.dumps(graph_json, indent=4, sort_keys=True)
root = tk.Tk()
root.withdraw()
f = filedialog.asksaveasfile(mode='w', defaultextension=".json")
if f is None: # asksaveasfile return `None` if dialog closed with "cancel".
return
f.write(text2save)
f.close()
clicked_quit, selected_quit = imgui.menu_item(
"Quit", 'Cmd+Q', False, True
)
if clicked_quit:
exit(0)
imgui.end_menu()
if imgui.begin_menu("Debug", True):
show_debug_window_clicked, show_debug_window_selected = imgui.menu_item(
"Show Debug window", 'Cmd+D', show_debug_window, True
)
if show_debug_window_clicked:
show_debug_window = not show_debug_window
catch_exceptions_clicked, catch_exceptions_selected = imgui.menu_item(
"Catch Exceptions", '', iggraph.catch_exceptions, True
)
if catch_exceptions_clicked:
iggraph.catch_exceptions = not iggraph.catch_exceptions
imgui.separator()
imgui.menu_item(
"Examples", '', False, False
)
show_example_mosaic_clicked, show_example_mosaic_selected = imgui.menu_item(
"Mosaic", '', False, True
)
if show_example_mosaic_clicked:
example_mosaic(iggraph)
imgui.end_menu()
imgui.end_main_menu_bar()
height_window = io.display_size.y - 18 # imgui.get_cursor_pos_y()
imgui.push_style_var(imgui.STYLE_ITEM_SPACING, imgui.Vec2(0,0))
imgui.set_next_window_size(io.display_size.x, height_window)
imgui.set_next_window_position(0, 18)
imgui.push_style_var(imgui.STYLE_WINDOW_ROUNDING, 0)
imgui.begin("Splitter test", False, imgui.WINDOW_NO_TITLE_BAR | imgui.WINDOW_NO_RESIZE | imgui.WINDOW_NO_MOVE | imgui.WINDOW_NO_BRING_TO_FRONT_ON_FOCUS)
imgui.pop_style_var()
imgui.pop_style_var()
width_shematic = io.display_size.x - separator_width - width_context - separator_width - width_library
# ==============================================================================
# Library
# ==============================================================================
imgui.push_style_var(imgui.STYLE_CHILD_BORDERSIZE, 0)
imgui.begin_child("Library", width_library, 0, True)
for node_name in node_library.nodes:
if imgui.button(node_name, width_library):
iggraph.create_node(node_name)
imgui.end_child()
imgui.pop_style_var()
imgui.same_line()
imgui.button("left_splitter", separator_width, height_window - 20)
left_splitter_is_active = imgui.is_item_active()
if (left_splitter_is_active):
width_library += io.mouse_delta.x
scrolling = imgui.Vec2(scrolling.x - io.mouse_delta.x, scrolling.y)
if (imgui.is_item_hovered()):
imgui.set_mouse_cursor(imgui.MOUSE_CURSOR_RESIZE_EW)
imgui.same_line()
# ==============================================================================
# Shematic
# ==============================================================================
imgui.push_style_var(imgui.STYLE_CHILD_BORDERSIZE, 0)
imgui.begin_child("shematic", width_shematic, 0, True)
if show_inputs_popup(iggraph):
imgui.open_popup("Outputs")
show_outputs_popup(iggraph)
# create our child canvas
if iggraph.get_state() == iggraph.STATE_IDLE:
imgui.text("status: edit | ")
elif iggraph.get_state() == iggraph.STATE_RUNNING:
imgui.text("status: run | ")
imgui.same_line()
if iggraph.get_state() == iggraph.STATE_IDLE:
if imgui.button("run"):
#TODO if not running
iggraph.set_state(iggraph.STATE_RUNNING)
iggraph.prepare_to_run()
imgui.open_popup("User Input")
imgui.same_line()
if imgui.button("run one step"):
iggraph.set_state(iggraph.STATE_RUNNING)
iggraph.prepare_to_run()
iggraph.run_one_step()
elif iggraph.get_state() == iggraph.STATE_RUNNING:
if imgui.button("stop running"):
iggraph.reset()
iggraph.set_state(iggraph.STATE_IDLE)
imgui.same_line()
if imgui.button("run one step"):
iggraph.set_state(iggraph.STATE_RUNNING)
iggraph.run_one_step()
# imgui.same_line(imgui.get_window_width() - 100)
imgui.push_style_var(imgui.STYLE_FRAME_PADDING, imgui.Vec2(1, 1))
imgui.push_style_var(imgui.STYLE_WINDOW_PADDING, imgui.Vec2(0, 0))
imgui.begin_child("scrolling_region", 0, 0, True, imgui.WINDOW_NO_SCROLLBAR | imgui.WINDOW_NO_MOVE)
imgui.pop_style_var()
imgui.pop_style_var()
imgui.push_item_width(120.0)
offset = add(imgui.get_cursor_screen_pos(), scrolling)
draw_list = imgui.get_window_draw_list()
# Display links
draw_list.channels_split(2)
draw_list.channels_set_current(0)
for link in iggraph.links:
draw_link_param_to_param(draw_list, offset, link.output_parameter, link.input_parameter, selected_link == link)
# Display nodes
parameter_link_end = None
one_parameter_hovered = False
one_node_moving_active = False
for node in iggraph.nodes:
imgui.push_id(str(node.id))
node_rect_min = add(offset, node.pos)
draw_list.channels_set_current(1) # foreground
old_any_active = imgui.is_any_item_active()
#display node content first
# todo
test = add(node_rect_min, NODE_WINDOW_PADDING)
imgui.set_cursor_screen_position(add(node_rect_min, NODE_WINDOW_PADDING))
imgui.begin_group()
imgui.text("")
imgui.text(node.name)
imgui.text("")
imgui.end_group()
# save size
node_widgets_active = False # (not old_any_active and imgui.is_any_item_active())
node.size = add( add( imgui.get_item_rect_size(), NODE_WINDOW_PADDING) , NODE_WINDOW_PADDING)
node_rect_max = add(node.size, node_rect_min)
#display node box
draw_list.channels_set_current(0) # background
imgui.set_cursor_screen_position(node_rect_min)
imgui.invisible_button(str(node.id), node.size.x, node.size.y)
if imgui.is_item_hovered():
node_hovered_in_scene = node.id
else:
node_hovered_in_scene = None
node_moving_active = imgui.is_item_active()
use_hovered_color = node_hovered_in_scene or selected_node == node
draw_list.add_rect_filled(node_rect_min.x, node_rect_min.y, node_rect_max.x, node_rect_max.y, get_node_color(node, iggraph, use_hovered_color), 5)
if node_hovered_in_scene and iggraph.is_error(node):
imgui.begin_tooltip()
imgui.text(iggraph.error_nodes[node])
imgui.end_tooltip()
# input parameters
for parameter_name in node.inputs:
parameter = node.inputs[parameter_name]
center = node.get_intput_slot_pos(parameter)
center_with_offset = add(offset, center)
if io_hovered == parameter:
io_anchors_width = io_anchors_width_hovered
else:
io_anchors_width = io_anchors_width_not_hovered
imgui.set_cursor_pos(imgui.Vec2(center.x-io_anchors_width/2, center.y-io_anchors_width/2))
imgui.push_id(str(str(node.id) + "input" + parameter.id))
if (imgui.invisible_button("input", io_anchors_width, io_anchors_width)):
selected_parameter = parameter
# imgui.is_item_hovered() does not work when dragging
is_hovering = ((io.mouse_pos.x-offset.x>center.x-io_anchors_width/2) and
(io.mouse_pos.x-offset.x<center.x+io_anchors_width/2) and
(io.mouse_pos.y-offset.y>center.y-io_anchors_width/2) and
(io.mouse_pos.y-offset.y<center.y+io_anchors_width/2))
if is_hovering:
io_hovered = parameter
one_parameter_hovered = True
imgui.begin_tooltip()
imgui.text(parameter_name)
imgui.end_tooltip()
if is_hovering and imgui.is_mouse_released(0):
parameter_link_end = parameter
imgui.pop_id()
draw_list.add_circle_filled(center_with_offset.x, center_with_offset.y, io_anchors_width/2, get_parameter_color(parameter))
# output parameters
for parameter_name in node.outputs:
parameter = node.outputs[parameter_name]
center = node.get_output_slot_pos(parameter)
center_with_offset = add(offset, center)
if io_hovered == parameter:
io_anchors_width = io_anchors_width_hovered
else:
io_anchors_width = io_anchors_width_not_hovered
imgui.set_cursor_pos(imgui.Vec2(center.x-io_anchors_width/2, center.y-io_anchors_width/2))
imgui.push_id(str(str(node.id) + "output" + parameter.id))
if (imgui.invisible_button("output", io_anchors_width, io_anchors_width)):
selected_parameter = parameter
is_hovering = ((io.mouse_pos.x-offset.x>center.x-io_anchors_width/2) and
(io.mouse_pos.x-offset.x<center.x+io_anchors_width/2) and
(io.mouse_pos.y-offset.y>center.y-io_anchors_width/2) and
(io.mouse_pos.y-offset.y<center.y+io_anchors_width/2))
if is_hovering:
io_hovered = parameter
one_parameter_hovered = True
imgui.begin_tooltip()
imgui.text(parameter_name)
imgui.end_tooltip()
draw_list.add_circle_filled(center_with_offset.x, center_with_offset.y, io_anchors_width/2, get_parameter_color(parameter))
imgui.pop_id()
# cannot use imgui.is_item_active, seems buggy with the scroll
if is_hovering and imgui.is_mouse_down(0):
parameter_link_start = parameter
if node_widgets_active or node_moving_active:
selected_node = node
one_node_moving_active = True
if node_moving_active and imgui.is_mouse_dragging(0) and node.id==selected_node.id:
node.pos = add(node.pos, io.mouse_delta)
debug_is_mouse_dragging = imgui.is_mouse_dragging(0)
imgui.pop_id()
draw_list.channels_merge()
if not one_parameter_hovered:
io_hovered = None
# scrolling
mouse_is_in_schematic = (io.mouse_pos.x > width_library) and\
(io.mouse_pos.x < (width_library + width_shematic)) and\
(io.mouse_pos.y < height_window) and\
(io.mouse_pos.y > 18)
if not one_node_moving_active and\
not parameter_link_start and\
imgui.is_mouse_dragging(0) and\
mouse_is_in_schematic and\
not left_splitter_is_active and\
not right_splitter_is_active and\
imgui.is_window_focused():
scroll_offset = imgui.Vec2(io.mouse_delta.x, io.mouse_delta.y)
scrolling = add(scrolling, scroll_offset)
# link creation
if parameter_link_start and parameter_link_end:
iggraph.add_link(parameter_link_start, parameter_link_end)
# creating link
elif parameter_link_start and imgui.is_mouse_dragging(0):
draw_link_param_to_point(draw_list, offset, parameter_link_start, io.mouse_pos.x, io.mouse_pos.y, True)
# mouse release
if imgui.is_mouse_released(0):
parameter_link_start = None
imgui.pop_item_width()
imgui.end_child()
# mouse click on the scene
if imgui.is_mouse_clicked(0):
mouse_pos = imgui.get_mouse_pos()
local_mouse_pos = imgui.Vec2(mouse_pos.x - offset.x, mouse_pos.y - offset.y)
selected_link = None
for link in iggraph.links:
start_node = link.output_parameter.owner
start_pos = start_node.get_output_slot_pos(link.output_parameter)
end_node = link.input_parameter.owner
end_pos = end_node.get_intput_slot_pos(link.input_parameter)
distance_mouse_start = math.sqrt(((local_mouse_pos.x-start_pos.x)**2) + ((local_mouse_pos.y-start_pos.y)**2))
distance_mouse_end = math.sqrt(((local_mouse_pos.x-end_pos.x)**2) + ((local_mouse_pos.y-end_pos.y)**2))
distance_start_end = math.sqrt(((start_pos.x-end_pos.x)**2) + ((start_pos.y-end_pos.y)**2))
if ((distance_mouse_start + distance_mouse_end) - distance_start_end) < 0.1:
selected_link = link
imgui.end_child()
imgui.pop_style_var()
imgui.same_line()
imgui.button("right_splitter", separator_width, height_window - 20)
right_splitter_is_active = imgui.is_item_active()
if (right_splitter_is_active):
width_context -= io.mouse_delta.x
if (imgui.is_item_hovered()):
imgui.set_mouse_cursor(imgui.MOUSE_CURSOR_RESIZE_EW)
# ==============================================================================
# Context
# ==============================================================================
imgui.same_line()
imgui.push_style_var(imgui.STYLE_CHILD_BORDERSIZE, 0)
imgui.begin_child("child3", width_context, 0, True);
if selected_node:
if selected_node.handle_dynamic_parameters():
if imgui.button("add parameter"):
selected_node.add_dynamic_parameter()
if imgui.tree_node("Inputs"):
for parameter_name in selected_node.inputs:
parameter = selected_node.inputs[parameter_name]
if imgui.tree_node(parameter.id):
display_parameter(parameter, True)
imgui.tree_pop()
imgui.tree_pop()
if imgui.tree_node("Output"):
for parameter_name in selected_node.outputs:
parameter = selected_node.outputs[parameter_name]
if imgui.tree_node(parameter.id):
display_parameter(parameter, False)
imgui.tree_pop()
imgui.tree_pop()
imgui.end_child()
imgui.pop_style_var()
#
imgui.end()
# ==============================================================================
# Debug Window
# ==============================================================================
if show_debug_window:
debug_window_expanded, show_debug_window = imgui.begin("Debug", True)
if parameter_link_start:
imgui.text("parameter_link_start: " + parameter_link_start.id)
else:
imgui.text("parameter_link_start: " + "None")
if selected_parameter:
imgui.text("selected_parameter: " + selected_parameter.id)
else:
imgui.text("selected_parameter: " + "None")
imgui.text("is_mouse_dragging: " + str(debug_is_mouse_dragging))
imgui.text("mouse: (" + str(io.mouse_pos.x) + ", " + str(io.mouse_pos.y) + ")")
imgui.end()
gl.glClearColor(1., 1., 1., 1)
gl.glClear(gl.GL_COLOR_BUFFER_BIT)
imgui.render()
impl.render(imgui.get_draw_data())
glfw.swap_buffers(window)
impl.shutdown()
glfw.terminate()
def frame_commands():
io = imgui.get_io()
if io.key_ctrl and io.keys_down[glfw.KEY_Q]:
sys.exit(0)
with imgui.begin_main_menu_bar() as main_menu_bar:
if main_menu_bar.opened:
with imgui.begin_menu("File", True) as file_menu:
if file_menu.opened:
clicked_quit, selected_quit = imgui.menu_item(
"Quit", "Ctrl+Q")
if clicked_quit:
sys.exit(0)
# turn examples on/off
with imgui.begin("Active examples"):
for label, enabled in active.copy().items():
_, enabled = imgui.checkbox(label, enabled)
active[label] = enabled
if active["window"]:
with imgui.begin("Hello, Imgui!"):
imgui.text("Hello, World!")
if active["child"]:
with imgui.begin("Example: child region"):
with imgui.begin_child("region", 150, -50, border=True):
imgui.text("inside region")
imgui.text("outside region")
if active["tooltip"]:
with imgui.begin("Example: tooltip"):
imgui.button("Click me!")
if imgui.is_item_hovered():
with imgui.begin_tooltip():
imgui.text("This button is clickable.")
if active["menu bar"]:
try:
flags = imgui.WINDOW_MENU_BAR
with imgui.begin("Child Window - File Browser", flags=flags):
with imgui.begin_menu_bar() as menu_bar:
if menu_bar.opened:
with imgui.begin_menu('File') as file_menu:
if file_menu.opened:
clicked, state = imgui.menu_item('Close')
if clicked:
active["menu bar"] = False
raise Exception
except Exception:
print("exception handled")
if active["popup"]:
with imgui.begin("Example: simple popup"):
if imgui.button("select"):
imgui.open_popup("select-popup")
imgui.same_line()
with imgui.begin_popup("select-popup") as popup:
if popup.opened:
imgui.text("Select one")
imgui.separator()
imgui.selectable("One")
imgui.selectable("Two")
imgui.selectable("Three")
if active["popup modal"]:
with imgui.begin("Example: simple popup modal"):
if imgui.button("Open Modal popup"):
imgui.open_popup("select-popup-modal")
imgui.same_line()
with imgui.begin_popup_modal("select-popup-modal") as popup:
if popup.opened:
imgui.text("Select an option:")
imgui.separator()
imgui.selectable("One")
imgui.selectable("Two")
imgui.selectable("Three")
if active["popup context item"]:
with imgui.begin("Example: popup context view"):
imgui.text("Right-click to set value.")
with imgui.begin_popup_context_item("Item Context Menu") as popup:
if popup.opened:
imgui.selectable("Set to Zero")
if active["popup context window"]:
with imgui.begin("Example: popup context window"):
with imgui.begin_popup_context_window() as popup:
if popup.opened:
imgui.selectable("Clear")
if active["popup context void"]:
with imgui.begin_popup_context_void() as popup:
if popup.opened:
imgui.selectable("Clear")
if active["drag drop"]:
with imgui.begin("Example: drag and drop"):
imgui.button('source')
with imgui.begin_drag_drop_source() as src:
if src.dragging:
imgui.set_drag_drop_payload('itemtype', b'payload')
imgui.button('dragged source')
imgui.button('dest')
with imgui.begin_drag_drop_target() as dst:
if dst.hovered:
payload = imgui.accept_drag_drop_payload('itemtype')
if payload is not None:
print('Received:', payload)
if active["group"]:
with imgui.begin("Example: item groups"):
with imgui.begin_group():
imgui.text("First group (buttons):")
imgui.button("Button A")
imgui.button("Button B")
imgui.same_line(spacing=50)
with imgui.begin_group():
imgui.text("Second group (text and bullet texts):")
imgui.bullet_text("Bullet A")
imgui.bullet_text("Bullet B")
if active["tab bar"]:
with imgui.begin("Example Tab Bar"):
with imgui.begin_tab_bar("MyTabBar") as tab_bar:
if tab_bar.opened:
with imgui.begin_tab_item("Item 1") as item1:
if item1.opened:
imgui.text("Here is the tab content!")
with imgui.begin_tab_item("Item 2") as item2:
if item2.opened:
imgui.text("Another content...")
global opened_state
with imgui.begin_tab_item("Item 3",
opened=opened_state) as item3:
opened_state = item3.opened
if item3.selected:
imgui.text("Hello Saylor!")
if active["list box"]:
with imgui.begin("Example: custom listbox"):
with imgui.begin_list_box("List", 200, 100) as list_box:
if list_box.opened:
imgui.selectable("Selected", True)
imgui.selectable("Not Selected", False)
if active["table"]:
with imgui.begin("Example: table"):
with imgui.begin_table("data", 2) as table:
if table.opened:
imgui.table_next_column()
imgui.table_header("A")
imgui.table_next_column()
imgui.table_header("B")
imgui.table_next_row()
imgui.table_next_column()
imgui.text("123")
imgui.table_next_column()
imgui.text("456")
imgui.table_next_row()
imgui.table_next_column()
imgui.text("789")
imgui.table_next_column()
imgui.text("111")
imgui.table_next_row()
imgui.table_next_column()
imgui.text("222")
imgui.table_next_column()
imgui.text("333")