def get_attribute_id_from_label(label):
all_editors_children = dpg.get_item_children(node_editor, 1)
for node_id in all_editors_children:
all_nodes_childern = dpg.get_item_children(node_id, slot=1)
for child_id in all_nodes_childern:
child_label = dpg.get_item_label(child_id)
if child_label == label:
return child_id
def clear_editor():
"""
Clear the editor of all nodes and links
:return: Nothing
"""
global nodes_list
if dpg.get_item_children(node_editor, slot=1):
for n in dpg.get_item_children(node_editor, slot=1):
dpg.delete_item(n)
for a in dpg.get_aliases():
dpg.remove_alias(a)
nodes_list = []
def on_add_node(sender, data):
"""
The callback that creates a Heron.gui.node.Node in the node editor for the operation defined by the button
calling the callback.
:param sender: The button's node_name
:param data: Not used
:return: Nothing
"""
sender_name = dpg.get_item_label(sender)
# Get corresponding operation
operation = None
for op in operations_list:
if op.name == sender_name:
operation = op
break
# Find how many other nodes there are already on the editor for the same operation
num_of_same_nodes = 0
all_nodes = dpg.get_item_children(node_editor)[1]
for n in all_nodes:
name = dpg.get_item_label(n)
if operation.name in name:
num_of_same_nodes = num_of_same_nodes + 1
# Create the Node
name = operation.name + '##{}'.format(num_of_same_nodes)
n = Node(name=name, parent=node_editor)
n.spawn_node_on_editor()
n.starting_port = next(port_generator)
nodes_list.append(n)
def iter_children(self) -> Iterable[ItemWidget]:
"""Iterates all of the item's children."""
children = dpgcore.get_item_children(self.id)
if not children:
return
for child in children:
yield get_item_by_id(child)
def _unregister_item(widget_id: int, unregister_children: bool = True) -> None:
_ITEM_LOOKUP.pop(widget_id, None)
if unregister_children:
children = dpgcore.get_item_children(widget_id)
if children is not None:
for child_id in children:
_unregister_item(child_id, True)
def test_moving_items(self):
children = dpg.get_item_children(self.window_id, 1)
dpg.move_item_down(self.item3)
dpg.move_item_up(self.item2)
dpg.move_item_up(self.item2)
dpg.move_item_down(self.item5)
children = dpg.get_item_children(self.window_id, 1)
self.assertTrue(children[0] == self.item2)
self.assertTrue(children[1] == self.item1)
self.assertTrue(children[2] == self.item4)
self.assertTrue(children[3] == self.item3)
self.assertTrue(children[4] == self.item5)
dpg.move_item(self.item5, before=self.item2)
children = dpg.get_item_children(self.window_id, 1)
self.assertTrue(children[0] == self.item5)
self.assertTrue(children[1] == self.item2)
self.assertTrue(children[2] == self.item1)
self.assertTrue(children[3] == self.item4)
self.assertTrue(children[4] == self.item3)
def resize_r(node, w, h):
def _compute_value(input_value, total_size):
if input_value < 0:
return total_size + input_value
if input_value > 1:
return input_value
return int(input_value * total_size)
label = dpg.get_item_label(node)
if label in layout:
if layout[label][0] != 0:
dpg.set_item_width(node, _compute_value(layout[label][0], w))
if layout[label][1] != 0:
dpg.set_item_height(node, _compute_value(layout[label][1], h))
children = dpg.get_item_children(node)
for item, value in children.items():
if len(value):
for v in value:
resize_r(v, w, h)
def _ticker_drop(sender, app_data, user_data):
global window_data
global prices
# update data
window_data.selected_ticker = app_data
if app_data == '':
return
dpg.set_value(window_data.main_window_title, 'Ticker: ' + window_data.selected_ticker)
# clean plots
for i in dpg.get_item_children(window_data.candle_yaxis)[1]:
dpg.delete_item(i)
if window_data.volume_unit_yaxis != 0:
dpg.delete_item(window_data.volume_unit_yaxis)
for i in dpg.get_item_children(window_data.volume_yaxis)[1]:
dpg.delete_item(i)
# load data
start_date = datetime(year=2021, month=6, day=29)
end_date = datetime(year=2021, month=6, day=30)
end_date = datetime.now()
start_date = end_date - timedelta(days=7)
if window_data.period == '1y':
start_date = end_date - timedelta(days=365)
elif window_data.period == '6m':
start_date = end_date - timedelta(days=182)
elif window_data.period == '1m':
start_date = end_date - timedelta(days=30)
elif window_data.period == '1w':
start_date = end_date - timedelta(days=7)
elif window_data.period == '1d':
start_date = end_date - timedelta(days=1)
# current price
window_data.current_price = float(
exchange.symbol_ticker(window_data.selected_ticker)[window_data.selected_ticker].current)
# candle history
prices = exchange.historical_candle_series([window_data.selected_ticker], start_date, end_date,
window_data.interval)
# compute ticker data
new_dates = (prices[window_data.selected_ticker]['ta'].data['date'].astype('int64') // 1e9).to_list()
new_closes = prices[window_data.selected_ticker]['ta'].data['close'].to_list()
new_lows = prices[window_data.selected_ticker]['ta'].data['low'].to_list()
new_highs = prices[window_data.selected_ticker]['ta'].data['high'].to_list()
new_opens = prices[window_data.selected_ticker]['ta'].data['open'].to_list()
# create candle stick graph
dpg.add_candle_series(new_dates, new_opens, new_closes, new_lows, new_highs,
label=app_data,
parent=window_data.candle_yaxis)
dpg.add_hline_series([window_data.current_price], label='cur price', parent=window_data.candle_yaxis)
# add indicators
indicators.add_sma_series(3, new_dates, window_data.candle_yaxis,
prices[window_data.selected_ticker]['ta'])
indicators.add_sma_series(7, new_dates, window_data.candle_yaxis,
prices[window_data.selected_ticker]['ta'])
indicators.add_sma_series(14, new_dates, window_data.candle_yaxis,
prices[window_data.selected_ticker]['ta'])
# create volume graph
values = prices[window_data.selected_ticker]['ta'].data['volume'].to_list()
dpg.add_bar_series(new_dates, values, parent=window_data.volume_yaxis, weight=500)
# fit plot views
dpg.fit_axis_data(window_data.candle_xaxis)
dpg.fit_axis_data(window_data.candle_yaxis)
dpg.fit_axis_data(window_data.volume_yaxis)
dpg.fit_axis_data(window_data.volume_xaxis)
uv_min = dpg.add_slider_floatx(label="uv_min",
default_value=[0, 0],
max_value=3,
min_value=-3,
size=2)
uv_max = dpg.add_slider_floatx(label="uv_max",
default_value=[1, 1],
max_value=3,
min_value=-3,
size=2)
control_items = {
"pmin": pmin,
"pmax": pmax,
"uv_min": uv_min,
"uv_max": uv_max
}
drawing = dpg.add_drawlist(width=416, height=384)
image = dpg.draw_image(image_id,
dpg.get_value(pmin),
dpg.get_value(pmax),
uv_min=dpg.get_value(uv_min),
uv_max=dpg.get_value(uv_max))
controls = dpg.get_item_children(control_group)[1]
for item in controls:
dpg.set_item_callback(item, update_image)
dpg.set_item_user_data(item, (image, control_items))
dpg.start_dearpygui()
def setUp(self):
dpg.create_context()
with dpg.window() as self.window_id:
def testy(sender, app, user):
print(f"Sender: {dpg.get_item_type(sender)} {sender}, App Data: {app}, User Data:{user}")
# Menus
with dpg.menu_bar() as menu_bar:
dpg.add_menu_item(label="menu item", payload_type="str", drop_callback=testy)
with dpg.menu(label="menu", payload_type="str", drop_callback=testy):
dpg.add_menu_item(label="menu item")
# basic
with dpg.collapsing_header(label="basic") as basic:
dpg.add_image(dpg.mvFontAtlas)
dpg.add_image_button(dpg.mvFontAtlas)
dpg.add_text("this is a text widget")
dpg.add_checkbox(label="checkbox")
dpg.add_button(label="button")
dpg.add_input_float(label="input float")
dpg.add_input_floatx(label="input floatx")
dpg.add_drag_int(label="drag int")
dpg.add_drag_intx(label="drag intx")
dpg.add_input_text(label="input text")
dpg.add_slider_float(label="slider float")
dpg.add_slider_floatx(label="slider floatx")
dpg.add_listbox(label="listbox")
dpg.add_selectable(label="selectable")
dpg.add_radio_button(["item 1", "item 2"],label="radio button")
# color
with dpg.collapsing_header(label="color") as color:
with dpg.group() as color:
dpg.add_color_button([255,0,0,255])
dpg.add_color_edit([255,0,0,255])
dpg.add_colormap_button(label="Colormap Button 1")
dpg.add_color_picker((255, 0, 255, 255), label="Color Picker", width=200)
dpg.add_colormap_slider(label="Colormap Slider 1", default_value=0.5, payload_type="str", drop_callback=testy)
dpg.add_colormap_scale(label="Colormap Spectral", min_scale=-100, max_scale=150, payload_type="str", drop_callback=testy)
# containers
with dpg.collapsing_header(label="containers"):
with dpg.group() as containers:
with dpg.collapsing_header():
btn = dpg.add_button()
with dpg.group(width=150):
dpg.add_button()
with dpg.tree_node():
dpg.add_button()
with dpg.child_window(width=150, height=100, payload_type="str", drop_callback=testy):
pass
# tab stuff
with dpg.collapsing_header(label="tab bars"):
with dpg.tab_bar():
with dpg.tab(label="tab", payload_type="str", drop_callback=testy):
pass
dpg.add_tab_button(label="tab button", payload_type="str", drop_callback=testy, drag_callback=testy)
with dpg.drag_payload(parent=dpg.last_item(), drop_data="dropped", drag_data="dragged", user_data="user data", payload_type="str"):
dpg.add_text(dpg.get_item_type(dpg.last_item()))
dpg.add_text(f"Item ID: {dpg.last_item()}")
# custom
with dpg.collapsing_header(label="custom"):
with dpg.group() as custom:
dpg.add_date_picker()
dpg.add_knob_float()
dpg.add_3d_slider()
dpg.add_time_picker()
dpg.add_loading_indicator(payload_type="str", drop_callback=testy)
# misc
with dpg.collapsing_header(label="misc"):
with dpg.group() as misc:
dpg.add_progress_bar(label="progress bar", default_value=.5)
# node
with dpg.collapsing_header(label="node"):
with dpg.node_editor() as node:
with dpg.node(pos=[20,20], draggable=False):
pass
with dpg.node(pos=[100,100], draggable=False):
pass
# plots
with dpg.collapsing_header(label="plot") as plot:
with dpg.plot():
dpg.add_plot_legend(payload_type="str", drop_callback=testy)
dpg.add_plot_axis(dpg.mvXAxis, label="x", payload_type="str", drop_callback=testy)
with dpg.plot_axis(dpg.mvYAxis, label="y", payload_type="str", drop_callback=testy):
dpg.add_line_series([0,1,2,3,4,5], [0,1,2,3,4,5], label="data")
self.test_bind_items = dpg.get_item_children(basic, slot=1)
self.test_bind_items += dpg.get_item_children(color, slot=1)
self.test_bind_items += dpg.get_item_children(containers, slot=1)
self.test_bind_items += dpg.get_item_children(custom, slot=1)
self.test_bind_items += dpg.get_item_children(misc, slot=1)
self.test_bind_items += dpg.get_item_children(node, slot=1)
self.test_bind_items += dpg.get_item_children(plot, slot=1)
dpg.setup_dearpygui()
def test_zelete_items(self):
children = dpg.get_item_children(self.window_id, 1)
def clear_table(table_tag):
for tag in get_item_children(table_tag)[1]:
delete_item(tag)
def cb_table_result_selected(row_tag):
children = get_item_children(row_tag)
child_value = get_item_configuration(children[1][0])['label']
_load_record_from_id(_try_parse_int(child_value))