class BaseImageAnnotator(Screen):
# four view modes for the image ...
ViewModeRawData = 0
ViewModeInvertedData = 1
ViewModeGrayData = 2
ViewModeRawNoData = 3
ViewModeInvertedNoData = 4
ViewModeGrayNoData = 5
def __init__(self, title, size):
Screen.__init__(self, title, size)
self.base_rgb_image = None
self.base_inv_image = None
self.base_gray_image = None
self.view_mode = BaseImageAnnotator.ViewModeRawData
self.view_scale = 1.0
self.view_overlay_opacity = 1.0
self.container_view_buttons = None
self.lbl_zoom = None
self.btn_zoom_reduce = None
self.btn_zoom_increase = None
self.btn_zoom_zero = None
self.lbl_view_data = None
self.btn_view_raw_data = None
self.btn_view_inv_data = None
self.btn_view_gray_data = None
self.lbl_view_clear = None
self.btn_view_raw_clear = None
self.btn_view_inv_clear = None
self.btn_view_gray_clear = None
self.container_images = None
self.canvas_select = None
self.canvas_display = None
self.img_main = None
def create_image_annotator_controls(self, container_top, container_width,
general_background, text_color,
button_text_color, button_back_color):
# View panel with view control buttons
self.container_view_buttons = ScreenContainer(
"container_view_buttons", (container_width, 160),
back_color=general_background)
self.container_view_buttons.position = (
self.width - self.container_view_buttons.width - 10, container_top)
self.elements.append(self.container_view_buttons)
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# zoom ....
self.lbl_zoom = ScreenLabel("lbl_zoom", "Zoom: 100%", 21, 290, 1)
self.lbl_zoom.position = (5, 5)
self.lbl_zoom.set_background(general_background)
self.lbl_zoom.set_color(text_color)
self.container_view_buttons.append(self.lbl_zoom)
self.btn_zoom_reduce = ScreenButton("btn_zoom_reduce", "[ - ]", 21, 90)
self.btn_zoom_reduce.set_colors(button_text_color, button_back_color)
self.btn_zoom_reduce.position = (10, self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_reduce.click_callback = self.btn_zoom_reduce_click
self.container_view_buttons.append(self.btn_zoom_reduce)
self.btn_zoom_increase = ScreenButton("btn_zoom_increase", "[ + ]", 21,
90)
self.btn_zoom_increase.set_colors(button_text_color, button_back_color)
self.btn_zoom_increase.position = (self.container_view_buttons.width -
self.btn_zoom_increase.width - 10,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_increase.click_callback = self.btn_zoom_increase_click
self.container_view_buttons.append(self.btn_zoom_increase)
self.btn_zoom_zero = ScreenButton("btn_zoom_zero", "100%", 21, 90)
self.btn_zoom_zero.set_colors(button_text_color, button_back_color)
self.btn_zoom_zero.position = (
(self.container_view_buttons.width - self.btn_zoom_zero.width) / 2,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_zero.click_callback = self.btn_zoom_zero_click
self.container_view_buttons.append(self.btn_zoom_zero)
# ---
# Data views
button_4_width = 65
button_4_gap = int((container_width - 20 - button_4_width * 4) / 3)
button_4_left_1 = 10
button_4_left_2 = 10 + (button_4_width + button_4_gap)
button_4_left_3 = 10 + (button_4_width + button_4_gap) * 2
button_4_left_4 = 10 + (button_4_width + button_4_gap) * 3
self.lbl_view_data = ScreenLabel("lbl_view_data", "Data", 18,
button_4_width)
self.lbl_view_data.position = (button_4_left_1,
self.btn_zoom_zero.get_bottom() + 10)
self.lbl_view_data.set_background(general_background)
self.lbl_view_data.set_color(text_color)
self.container_view_buttons.append(self.lbl_view_data)
self.btn_view_raw_data = ScreenButton("btn_view_raw_data", "RGB", 18,
button_4_width)
self.btn_view_raw_data.set_colors(button_text_color, button_back_color)
self.btn_view_raw_data.position = (button_4_left_2,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_raw_data.click_callback = self.btn_view_raw_data_click
self.container_view_buttons.append(self.btn_view_raw_data)
self.btn_view_inv_data = ScreenButton("btn_view_inv_data", "INV", 18,
button_4_width)
self.btn_view_inv_data.set_colors(button_text_color, button_back_color)
self.btn_view_inv_data.position = (button_4_left_3,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_inv_data.click_callback = self.btn_view_inv_data_click
self.container_view_buttons.append(self.btn_view_inv_data)
self.btn_view_gray_data = ScreenButton("btn_view_gray", "Gray", 18,
button_4_width)
self.btn_view_gray_data.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_data.position = (button_4_left_4,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_gray_data.click_callback = self.btn_view_gray_data_click
self.container_view_buttons.append(self.btn_view_gray_data)
# ------
# clear views ...
self.lbl_view_clear = ScreenLabel("lbl_view_clear", "Clear", 18,
button_4_width)
self.lbl_view_clear.position = (button_4_left_1,
self.btn_view_raw_data.get_bottom() +
10)
self.lbl_view_clear.set_background(general_background)
self.lbl_view_clear.set_color(text_color)
self.container_view_buttons.append(self.lbl_view_clear)
self.btn_view_raw_clear = ScreenButton("btn_view_raw_clear", "RGB", 21,
button_4_width)
self.btn_view_raw_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_raw_clear.position = (
button_4_left_2, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_raw_clear.click_callback = self.btn_view_raw_clear_click
self.container_view_buttons.append(self.btn_view_raw_clear)
self.btn_view_inv_clear = ScreenButton("btn_view_inv_clear", "INV", 21,
button_4_width)
self.btn_view_inv_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_inv_clear.position = (
button_4_left_3, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_inv_clear.click_callback = self.btn_view_inv_clear_click
self.container_view_buttons.append(self.btn_view_inv_clear)
self.btn_view_gray_clear = ScreenButton("btn_view_gray_clear", "Gray",
21, button_4_width)
self.btn_view_gray_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_clear.position = (
button_4_left_4, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_gray_clear.click_callback = self.btn_view_gray_clear_click
self.container_view_buttons.append(self.btn_view_gray_clear)
image_width = self.width - self.container_view_buttons.width - 30
image_height = self.height - container_top - 10
self.container_images = ScreenContainer("container_images",
(image_width, image_height),
back_color=(0, 0, 0))
self.container_images.position = (10, container_top)
self.elements.append(self.container_images)
# ... image objects ...
tempo_blank = np.zeros((50, 50, 3), np.uint8)
tempo_blank[:, :, :] = 255
self.img_main = ScreenImage("img_main", tempo_blank, 0, 0, True,
cv2.INTER_NEAREST)
self.img_main.position = (0, 0)
self.img_main.mouse_button_down_callback = self.img_main_mouse_button_down
self.img_main.double_click_callback = self.img_main_mouse_double_click
self.container_images.append(self.img_main)
self.canvas_select = ScreenCanvas("canvas_select", 100, 100)
self.canvas_select.position = (0, 0)
self.canvas_select.locked = True
self.canvas_select.object_edited_callback = self.canvas_select_object_edited
# self.canvas_select.object_selected_callback = self.canvas_select_selection_changed
self.container_images.append(self.canvas_select)
# default selection objects
# 1) A polygon ....
base_points = np.array([[10, 10], [20, 10], [20, 20], [10, 20]],
dtype=np.float64)
self.canvas_select.add_polygon_element("selection_polygon",
base_points)
self.canvas_select.elements["selection_polygon"].visible = False
# 2) A rectangle ....
self.canvas_select.add_rectangle_element("selection_rectangle", 10, 10,
10, 10)
self.canvas_select.elements["selection_rectangle"].visible = False
self.canvas_display = ScreenCanvas("canvas_display", 100, 100)
self.canvas_display.position = (0, 0)
self.canvas_display.locked = True
self.canvas_display.object_edited_callback = self.canvas_display_object_edited
self.container_images.append(self.canvas_display)
def copy_view(self, other_window):
# buggy ... need to fix some canvas sizing issues ....
"""
self.view_scale = other_window.view_scale
self.view_mode = other_window.view_mode
self.update_current_view(True)
self.container_images.v_scroll.active = other_window.container_images.v_scroll.active
self.container_images.v_scroll.value = other_window.container_images.v_scroll.value
self.container_images.h_scroll.active = other_window.container_images.h_scroll.active
self.container_images.h_scroll.value = other_window.container_images.h_scroll.value
"""
pass
def btn_zoom_reduce_click(self, button):
if self.view_scale <= 1.0:
# reduce in quarters ...
self.update_view_scale(self.view_scale - 0.25)
else:
# reduce in halves ....
self.update_view_scale(self.view_scale - 0.50)
def btn_zoom_increase_click(self, button):
if self.view_scale < 1.0:
# increase in quarters ...
self.update_view_scale(self.view_scale + 0.25)
else:
# increase in halves ...
self.update_view_scale(self.view_scale + 0.50)
def btn_zoom_zero_click(self, button):
self.update_view_scale(1.0)
def btn_view_raw_data_click(self, button):
self.view_mode = BaseImageAnnotator.ViewModeRawData
self.update_current_view()
def btn_view_inv_data_click(self, button):
self.view_mode = BaseImageAnnotator.ViewModeInvertedData
self.update_current_view()
def btn_view_gray_data_click(self, button):
self.view_mode = BaseImageAnnotator.ViewModeGrayData
self.update_current_view()
def btn_view_raw_clear_click(self, button):
self.view_mode = BaseImageAnnotator.ViewModeRawNoData
self.update_current_view()
def btn_view_inv_clear_click(self, button):
self.view_mode = BaseImageAnnotator.ViewModeInvertedNoData
self.update_current_view()
def btn_view_gray_clear_click(self, button):
self.view_mode = BaseImageAnnotator.ViewModeGrayNoData
self.update_current_view()
def update_view_scale(self, new_scale):
prev_scale = self.view_scale
if 0.25 <= new_scale <= 4.0:
self.view_scale = new_scale
else:
return
# keep previous offsets ...
scroll_offset_y = self.container_images.v_scroll.value if self.container_images.v_scroll.active else 0
scroll_offset_x = self.container_images.h_scroll.value if self.container_images.h_scroll.active else 0
prev_center_y = scroll_offset_y + self.container_images.height / 2
prev_center_x = scroll_offset_x + self.container_images.width / 2
# compute new scroll bar offsets
scale_factor = (new_scale / prev_scale)
new_off_y = prev_center_y * scale_factor - self.container_images.height / 2
new_off_x = prev_center_x * scale_factor - self.container_images.width / 2
# update view ....
self.update_current_view(True)
# set offsets
if self.container_images.v_scroll.active and 0 <= new_off_y <= self.container_images.v_scroll.max:
self.container_images.v_scroll.value = new_off_y
if self.container_images.h_scroll.active and 0 <= new_off_x <= self.container_images.h_scroll.max:
self.container_images.h_scroll.value = new_off_x
# re-scale objects from both canvas
# ... Canvas for Selection
# ....... selection polygon ...
selection_polygon = self.canvas_select.elements["selection_polygon"]
selection_polygon.points *= scale_factor
# ....... selection rectangle ...
selection_rectangle = self.canvas_select.elements[
"selection_rectangle"]
selection_rectangle.x *= scale_factor
selection_rectangle.y *= scale_factor
selection_rectangle.w *= scale_factor
selection_rectangle.h *= scale_factor
# ... Canvas for display ...
for polygon_name in self.canvas_display.elements:
display_polygon = self.canvas_display.elements[polygon_name]
display_polygon.points *= scale_factor
# update scale text ...
self.lbl_zoom.set_text("Zoom: " +
str(int(round(self.view_scale * 100, 0))) + "%")
def update_current_view(self, resized=False):
if self.view_mode in [
BaseImageAnnotator.ViewModeGrayData,
BaseImageAnnotator.ViewModeGrayNoData
]:
# gray scale mode
base_image = self.base_gray_image
elif self.view_mode in [
BaseImageAnnotator.ViewModeInvertedData,
BaseImageAnnotator.ViewModeInvertedNoData
]:
if self.base_inv_image is None:
self.base_inv_image = 255 - self.base_rgb_image
base_image = self.base_inv_image
else:
base_image = self.base_rgb_image
h, w, c = base_image.shape
modified_image = base_image.copy()
if self.view_mode in [
BaseImageAnnotator.ViewModeRawData,
BaseImageAnnotator.ViewModeInvertedData,
BaseImageAnnotator.ViewModeGrayData
]:
self.canvas_display.visible = True
# This function must be implemented by the child class
self.custom_view_update(modified_image)
else:
self.canvas_display.visible = False
# finally, resize ...
modified_image = cv2.resize(
modified_image,
(int(w * self.view_scale), int(h * self.view_scale)),
interpolation=cv2.INTER_NEAREST)
if self.view_overlay_opacity < 1.0:
resized_base = cv2.resize(
base_image,
(int(w * self.view_scale), int(h * self.view_scale)),
interpolation=cv2.INTER_NEAREST)
# add transparency effect ...
modified_image = resized_base.astype(
np.float64) * 0.5 + modified_image.astype(np.float64) * 0.5
modified_image = modified_image.astype(np.uint8)
# update canvas size ....
self.canvas_select.height, self.canvas_select.width, _ = modified_image.shape
self.canvas_display.height, self.canvas_display.width, _ = modified_image.shape
# replace/update image
self.img_main.set_image(modified_image, 0, 0, True, cv2.INTER_NEAREST)
if resized:
self.container_images.recalculate_size()
def img_main_mouse_button_down(self, img, pos, button):
pass
def img_main_mouse_double_click(self, element, pos, button):
pass
def canvas_select_object_edited(self, canvas, element_name):
pass
def canvas_display_object_edited(self, canvas, element_name):
pass
def create_image_annotator_controls(self, container_top, container_width,
general_background, text_color,
button_text_color, button_back_color):
# View panel with view control buttons
self.container_view_buttons = ScreenContainer(
"container_view_buttons", (container_width, 160),
back_color=general_background)
self.container_view_buttons.position = (
self.width - self.container_view_buttons.width - 10, container_top)
self.elements.append(self.container_view_buttons)
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# zoom ....
self.lbl_zoom = ScreenLabel("lbl_zoom", "Zoom: 100%", 21, 290, 1)
self.lbl_zoom.position = (5, 5)
self.lbl_zoom.set_background(general_background)
self.lbl_zoom.set_color(text_color)
self.container_view_buttons.append(self.lbl_zoom)
self.btn_zoom_reduce = ScreenButton("btn_zoom_reduce", "[ - ]", 21, 90)
self.btn_zoom_reduce.set_colors(button_text_color, button_back_color)
self.btn_zoom_reduce.position = (10, self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_reduce.click_callback = self.btn_zoom_reduce_click
self.container_view_buttons.append(self.btn_zoom_reduce)
self.btn_zoom_increase = ScreenButton("btn_zoom_increase", "[ + ]", 21,
90)
self.btn_zoom_increase.set_colors(button_text_color, button_back_color)
self.btn_zoom_increase.position = (self.container_view_buttons.width -
self.btn_zoom_increase.width - 10,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_increase.click_callback = self.btn_zoom_increase_click
self.container_view_buttons.append(self.btn_zoom_increase)
self.btn_zoom_zero = ScreenButton("btn_zoom_zero", "100%", 21, 90)
self.btn_zoom_zero.set_colors(button_text_color, button_back_color)
self.btn_zoom_zero.position = (
(self.container_view_buttons.width - self.btn_zoom_zero.width) / 2,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_zero.click_callback = self.btn_zoom_zero_click
self.container_view_buttons.append(self.btn_zoom_zero)
# ---
# Data views
button_4_width = 65
button_4_gap = int((container_width - 20 - button_4_width * 4) / 3)
button_4_left_1 = 10
button_4_left_2 = 10 + (button_4_width + button_4_gap)
button_4_left_3 = 10 + (button_4_width + button_4_gap) * 2
button_4_left_4 = 10 + (button_4_width + button_4_gap) * 3
self.lbl_view_data = ScreenLabel("lbl_view_data", "Data", 18,
button_4_width)
self.lbl_view_data.position = (button_4_left_1,
self.btn_zoom_zero.get_bottom() + 10)
self.lbl_view_data.set_background(general_background)
self.lbl_view_data.set_color(text_color)
self.container_view_buttons.append(self.lbl_view_data)
self.btn_view_raw_data = ScreenButton("btn_view_raw_data", "RGB", 18,
button_4_width)
self.btn_view_raw_data.set_colors(button_text_color, button_back_color)
self.btn_view_raw_data.position = (button_4_left_2,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_raw_data.click_callback = self.btn_view_raw_data_click
self.container_view_buttons.append(self.btn_view_raw_data)
self.btn_view_inv_data = ScreenButton("btn_view_inv_data", "INV", 18,
button_4_width)
self.btn_view_inv_data.set_colors(button_text_color, button_back_color)
self.btn_view_inv_data.position = (button_4_left_3,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_inv_data.click_callback = self.btn_view_inv_data_click
self.container_view_buttons.append(self.btn_view_inv_data)
self.btn_view_gray_data = ScreenButton("btn_view_gray", "Gray", 18,
button_4_width)
self.btn_view_gray_data.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_data.position = (button_4_left_4,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_gray_data.click_callback = self.btn_view_gray_data_click
self.container_view_buttons.append(self.btn_view_gray_data)
# ------
# clear views ...
self.lbl_view_clear = ScreenLabel("lbl_view_clear", "Clear", 18,
button_4_width)
self.lbl_view_clear.position = (button_4_left_1,
self.btn_view_raw_data.get_bottom() +
10)
self.lbl_view_clear.set_background(general_background)
self.lbl_view_clear.set_color(text_color)
self.container_view_buttons.append(self.lbl_view_clear)
self.btn_view_raw_clear = ScreenButton("btn_view_raw_clear", "RGB", 21,
button_4_width)
self.btn_view_raw_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_raw_clear.position = (
button_4_left_2, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_raw_clear.click_callback = self.btn_view_raw_clear_click
self.container_view_buttons.append(self.btn_view_raw_clear)
self.btn_view_inv_clear = ScreenButton("btn_view_inv_clear", "INV", 21,
button_4_width)
self.btn_view_inv_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_inv_clear.position = (
button_4_left_3, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_inv_clear.click_callback = self.btn_view_inv_clear_click
self.container_view_buttons.append(self.btn_view_inv_clear)
self.btn_view_gray_clear = ScreenButton("btn_view_gray_clear", "Gray",
21, button_4_width)
self.btn_view_gray_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_clear.position = (
button_4_left_4, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_gray_clear.click_callback = self.btn_view_gray_clear_click
self.container_view_buttons.append(self.btn_view_gray_clear)
image_width = self.width - self.container_view_buttons.width - 30
image_height = self.height - container_top - 10
self.container_images = ScreenContainer("container_images",
(image_width, image_height),
back_color=(0, 0, 0))
self.container_images.position = (10, container_top)
self.elements.append(self.container_images)
# ... image objects ...
tempo_blank = np.zeros((50, 50, 3), np.uint8)
tempo_blank[:, :, :] = 255
self.img_main = ScreenImage("img_main", tempo_blank, 0, 0, True,
cv2.INTER_NEAREST)
self.img_main.position = (0, 0)
self.img_main.mouse_button_down_callback = self.img_main_mouse_button_down
self.img_main.double_click_callback = self.img_main_mouse_double_click
self.container_images.append(self.img_main)
self.canvas_select = ScreenCanvas("canvas_select", 100, 100)
self.canvas_select.position = (0, 0)
self.canvas_select.locked = True
self.canvas_select.object_edited_callback = self.canvas_select_object_edited
# self.canvas_select.object_selected_callback = self.canvas_select_selection_changed
self.container_images.append(self.canvas_select)
# default selection objects
# 1) A polygon ....
base_points = np.array([[10, 10], [20, 10], [20, 20], [10, 20]],
dtype=np.float64)
self.canvas_select.add_polygon_element("selection_polygon",
base_points)
self.canvas_select.elements["selection_polygon"].visible = False
# 2) A rectangle ....
self.canvas_select.add_rectangle_element("selection_rectangle", 10, 10,
10, 10)
self.canvas_select.elements["selection_rectangle"].visible = False
self.canvas_display = ScreenCanvas("canvas_display", 100, 100)
self.canvas_display.position = (0, 0)
self.canvas_display.locked = True
self.canvas_display.object_edited_callback = self.canvas_display_object_edited
self.container_images.append(self.canvas_display)
class ChartMainAnnotator(Screen):
def __init__(self, size, chart_dir, annotation_dir, admin_mode):
Screen.__init__(self, "Chart Ground Truth Annotation Interface", size)
# load the chart directory info ...
self.chart_image_list = ImageInfo.ListChartDirectory(chart_dir, "")
print("A total of {0:d} chart images were found".format(
len(self.chart_image_list)))
self.general_background = (20, 50, 85)
self.text_color = (255, 255, 255)
self.admin_mode = admin_mode
# about the grid ....
self.tb_grid_cols = 6
self.tb_grid_rows = 4
self.tb_width = 160
self.tb_height = 120
self.tb_outer_margin = 16
self.tb_inner_margin = 4
self.tb_label_height = 14 # this is approx
self.tb_progress_h = 16
self.tb_progress_border = 4
self.tb_col_width = (self.tb_outer_margin + self.tb_width)
self.tb_row_height = (self.tb_outer_margin + self.tb_inner_margin * 2 +
self.tb_progress_h + self.tb_label_height +
self.tb_height)
self.elements.back_color = self.general_background
self.chart_dir = chart_dir
self.annotation_dir = annotation_dir
# define here all graphic object references ....
# ...for thumbnails ....
self.container_thumbnails = None
self.thumbnails_images = None
self.thumbnails_status = None
self.thumbnails_labels = None
self.paginator = None
# ... right side image options ...
self.lbl_page_descriptor = None
self.container_image_info = None
self.img_display = None
self.img_title = None
self.btn_label_image = None
self.btn_next_image = None
self.btn_prev_image = None
# ... general ...
self.btn_exit = None
# ... create them!!! .....
self.create_controllers()
# ... load current page data ....
self.current_page = None
self.selected_element = 0
self.load_page(None, 0)
def create_controllers(self):
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# thumbnail grid parameters
tb_empty = np.zeros((3, 4, 3), dtype=np.uint8)
default_status = self.gen_status_image([0] * 6, self.tb_width,
self.tb_progress_h,
self.tb_progress_border)
# create the thumbnail container ....
tb_contained_width = self.tb_col_width * self.tb_grid_cols + self.tb_outer_margin
tb_contained_height = self.tb_row_height * self.tb_grid_rows + self.tb_outer_margin
self.container_thumbnails = ScreenContainer(
"container_nav_buttons", (tb_contained_width, tb_contained_height),
back_color=(15, 30, 50))
self.container_thumbnails.position = (10, 10)
self.elements.append(self.container_thumbnails)
# generate the default grid ....
self.thumbnails_images = []
self.thumbnails_status = []
self.thumbnails_labels = []
for row in range(self.tb_grid_rows):
for col in range(self.tb_grid_cols):
corner_x = self.tb_outer_margin + self.tb_col_width * col
corner_y = self.tb_outer_margin + self.tb_row_height * row
tb_image = ScreenImage("tb_image_{0:d}_{1:d}".format(row, col),
tb_empty, self.tb_width, self.tb_height,
True)
tb_image.position = (corner_x, corner_y)
tb_image.tag = (row, col)
tb_image.click_callback = self.thumbnail_image_click
self.container_thumbnails.append(tb_image)
self.thumbnails_images.append(tb_image)
tb_status = ScreenImage(
"tb_status_{0:d}_{1:d}".format(row, col), default_status,
self.tb_width, self.tb_progress_h)
tb_status.position = (corner_x, tb_image.get_bottom() +
self.tb_inner_margin)
self.container_thumbnails.append(tb_status)
self.thumbnails_status.append(tb_status)
tb_label = ScreenLabel("tb_label_{0:d}_{1:d}".format(row, col),
"<IMAGE FILE NAME>",
12,
self.tb_width,
centered=1)
tb_label.position = (corner_x, tb_status.get_bottom() +
self.tb_inner_margin)
tb_label.background = self.container_thumbnails.back_color
tb_label.set_color(self.text_color)
self.container_thumbnails.append(tb_label)
self.thumbnails_labels.append(tb_label)
# the paginator ...
self.paginator = ScreenPaginator("tb_paginator",
16,
self.tb_grid_cols * self.tb_grid_rows,
len(self.chart_image_list),
self.container_thumbnails.width,
text_color=button_text_color,
back_color=button_back_color)
self.paginator.position = (self.container_thumbnails.get_left(),
self.container_thumbnails.get_bottom() + 20)
self.paginator.page_selected_callback = self.load_page
self.elements.append(self.paginator)
img_container_width = self.width - 45 - self.container_thumbnails.width
self.lbl_page_descriptor = ScreenLabel(
"lbl_page_descriptor", "Page XXX of YYY (ZZZZZ elements)", 16,
img_container_width)
self.lbl_page_descriptor.position = (
self.container_thumbnails.get_right() + 15,
self.container_thumbnails.get_top())
self.lbl_page_descriptor.background = self.general_background
self.lbl_page_descriptor.set_color(self.text_color)
self.elements.append(self.lbl_page_descriptor)
img_container_height = int(img_container_width) + 100
self.container_image_info = ScreenContainer(
"container_image_info",
(img_container_width, img_container_height),
back_color=(15, 30, 50))
self.container_image_info.position = (
self.lbl_page_descriptor.get_left(),
self.lbl_page_descriptor.get_bottom() + 10)
self.elements.append(self.container_image_info)
base_img = np.zeros((2, 2, 3), np.uint8)
self.img_display = ScreenImage("img_display", base_img,
self.container_image_info.width - 20,
self.container_image_info.width - 20,
True)
self.img_display.position = (10, 10)
self.container_image_info.append(self.img_display)
self.img_title = ScreenLabel("img_title", "<Image File Name>" * 10, 16,
self.img_display.width)
self.img_title.position = (10, self.img_display.get_bottom() + 10)
self.img_title.background = self.container_image_info.back_color
self.img_title.set_color(self.text_color)
self.container_image_info.append(self.img_title)
self.btn_label_image = ScreenButton("btn_label_image",
"Annotate",
18,
100,
text_color=button_text_color,
back_color=button_back_color)
self.btn_label_image.position = (int(
(self.container_image_info.width - self.btn_label_image.width) /
2), self.img_title.get_bottom() + 10)
self.btn_label_image.click_callback = self.btn_annotate_click
self.container_image_info.append(self.btn_label_image)
self.btn_prev_image = ScreenButton("btn_prev_image",
"Previous",
18,
100,
text_color=button_text_color,
back_color=button_back_color)
self.btn_prev_image.position = (self.btn_label_image.get_left() -
self.btn_prev_image.width - 20,
self.img_title.get_bottom() + 10)
self.btn_prev_image.click_callback = self.btn_prev_image_click
self.container_image_info.append(self.btn_prev_image)
self.btn_next_image = ScreenButton("btn_next_image",
"Next",
18,
100,
text_color=button_text_color,
back_color=button_back_color)
self.btn_next_image.position = (self.btn_label_image.get_right() + 20,
self.img_title.get_bottom() + 10)
self.btn_next_image.click_callback = self.btn_next_image_click
self.container_image_info.append(self.btn_next_image)
self.img_title.set_text("[Select Image]")
# ... general ...
self.btn_exit = ScreenButton("btn_exit",
"Exit",
18,
100,
text_color=button_text_color,
back_color=button_back_color)
self.btn_exit.position = (self.width - 15 - self.btn_exit.width,
self.height - 15 - self.btn_exit.height)
self.btn_exit.click_callback = self.btn_exit_click
self.elements.append(self.btn_exit)
def gen_status_image(self, all_status, width, height, border):
result = np.zeros((height, width, 3), np.uint8)
approx_width = (width -
(len(all_status) + 1) * border) / len(all_status)
last_x = 0
for idx, value in enumerate(all_status):
left = last_x + border
right = left + approx_width
if value == 2:
# labeled and verified
color = (128, 255, 128)
elif value == 1:
# labeled but unverified
color = (192, 192, 64)
else:
# not labeled or verified
color = (192, 64, 64)
result[border:-border, int(left):int(right), :] = color
last_x = right
return result
def btn_exit_click(self, button):
# Just exit
self.return_screen = None
print("APPLICATION FINISHED")
def refresh_page(self):
self.load_page(None, self.current_page, True)
def load_page(self, paginator, new_page, refresh=False):
if new_page == self.current_page and not refresh:
# page not changed ...
return
self.current_page = new_page
page_size = len(self.thumbnails_images)
current_elements = self.chart_image_list[self.current_page *
page_size:(self.current_page +
1) * page_size]
for idx in range(page_size):
row = int(idx / self.tb_grid_cols)
col = idx % self.tb_grid_cols
if idx < len(current_elements):
# update image ...
chart_path = current_elements[idx]
current_img = cv2.imread(self.chart_dir + chart_path)
current_img = cv2.cvtColor(current_img, cv2.COLOR_BGR2RGB)
self.thumbnails_images[idx].set_image(current_img,
self.tb_width,
self.tb_height,
keep_aspect=True)
# center new image
corner_x = self.tb_outer_margin + self.tb_col_width * col
corner_y = self.tb_outer_margin + self.tb_row_height * row
self.center_image_in_box(self.thumbnails_images[idx], corner_x,
corner_y, self.tb_width,
self.tb_height)
# find annotation path ...
relative_dir, img_filename = os.path.split(chart_path)
img_base, ext = os.path.splitext(img_filename)
# output dir
output_dir = self.annotation_dir + relative_dir
annotation_filename = output_dir + "/" + img_base + ".xml"
# default : No annotations ...
if os.path.exists(annotation_filename):
# read the annotation ...
print(annotation_filename)
image_info = ImageInfo.FromXML(annotation_filename,
current_img)
status_ints = ImageInfo.GetAllStatuses(image_info)
else:
status_ints = ImageInfo.GetAllStatuses(None)
status = self.gen_status_image(status_ints, self.tb_width,
self.tb_progress_h,
self.tb_progress_border)
self.thumbnails_status[idx].set_image(status, self.tb_width,
self.tb_progress_h)
self.thumbnails_labels[idx].set_text(chart_path[1:])
self.thumbnails_images[idx].visible = True
self.thumbnails_status[idx].visible = True
self.thumbnails_labels[idx].visible = True
else:
# special case for the last page ...
self.thumbnails_images[idx].visible = False
self.thumbnails_status[idx].visible = False
self.thumbnails_labels[idx].visible = False
msg = "Page {0:d} of {1:d} ({2:d} elements)".format(
self.current_page + 1, self.paginator.total_pages,
len(self.chart_image_list))
self.lbl_page_descriptor.set_text(msg)
if not refresh:
self.selected_element = None
self.update_selected_image(0)
def update_selected_image(self, new_index):
if new_index == self.selected_element:
# no change in selection ...
return
self.selected_element = new_index
page_size = len(self.thumbnails_images)
for idx in range(page_size):
if idx == self.selected_element:
self.thumbnails_images[idx].border_width = 2
self.thumbnails_images[idx].border_color = (255, 0, 0)
self.thumbnails_labels[idx].set_color((255, 0, 0))
# update image ....
self.img_display.set_image(
self.thumbnails_images[idx].original_image,
self.container_image_info.width - 20,
self.container_image_info.width - 20, True)
self.center_image_in_box(self.img_display, 10, 10,
self.container_image_info.width - 20,
self.container_image_info.width - 20)
# update image name ...
self.img_title.set_text(self.thumbnails_labels[idx].text)
else:
self.thumbnails_images[idx].border_width = 0
self.thumbnails_images[idx].border_color = (0, 0, 0)
self.thumbnails_labels[idx].set_color(self.text_color)
def center_image_in_box(self, screen_image, x, y, width, height):
assert isinstance(screen_image, ScreenImage)
delta_x = int((width - screen_image.width) / 2)
delta_y = int((height - screen_image.height) / 2)
screen_image.position = (x + delta_x, y + delta_y)
def thumbnail_image_click(self, thumbnail_image):
# print((thumbnail_image.name, thumbnail_image.tag))
row, col = thumbnail_image.tag
idx = row * self.tb_grid_cols + col
self.update_selected_image(idx)
def btn_annotate_click(self, button):
# find image name based on current page
page_size = len(self.thumbnails_images)
current_elements = self.chart_image_list[self.current_page *
page_size:(self.current_page +
1) * page_size]
chart_path = current_elements[self.selected_element]
# create the child sub-menu ....
image_annotator = ChartImageAnnotator(self.size, self.chart_dir,
self.annotation_dir, chart_path,
self, self.admin_mode)
image_annotator.prepare_screen()
self.return_screen = image_annotator
def btn_next_image_click(self, button):
page_size = len(self.thumbnails_images)
current_elements = self.chart_image_list[self.current_page *
page_size:(self.current_page +
1) * page_size]
if self.selected_element + 1 < len(current_elements):
# move to next within same page ...
self.update_selected_image(self.selected_element + 1)
else:
if self.current_page + 1 < self.paginator.total_pages:
self.paginator.set_current_page(self.current_page + 1)
self.load_page(self.paginator, self.current_page + 1, True)
self.update_selected_image(0)
else:
print("Current element is the last on the list of images")
def btn_prev_image_click(self, button):
page_size = len(self.thumbnails_images)
if self.selected_element > 0:
# move to the previous within the same page ...
self.update_selected_image(self.selected_element - 1)
else:
if self.current_page > 0:
self.paginator.set_current_page(self.current_page - 1)
self.load_page(self.paginator, self.current_page - 1, True)
self.update_selected_image(page_size - 1)
else:
print("Current element is the first on the list of images")
def create_controllers(self):
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# thumbnail grid parameters
tb_empty = np.zeros((3, 4, 3), dtype=np.uint8)
default_status = self.gen_status_image([0] * 6, self.tb_width,
self.tb_progress_h,
self.tb_progress_border)
# create the thumbnail container ....
tb_contained_width = self.tb_col_width * self.tb_grid_cols + self.tb_outer_margin
tb_contained_height = self.tb_row_height * self.tb_grid_rows + self.tb_outer_margin
self.container_thumbnails = ScreenContainer(
"container_nav_buttons", (tb_contained_width, tb_contained_height),
back_color=(15, 30, 50))
self.container_thumbnails.position = (10, 10)
self.elements.append(self.container_thumbnails)
# generate the default grid ....
self.thumbnails_images = []
self.thumbnails_status = []
self.thumbnails_labels = []
for row in range(self.tb_grid_rows):
for col in range(self.tb_grid_cols):
corner_x = self.tb_outer_margin + self.tb_col_width * col
corner_y = self.tb_outer_margin + self.tb_row_height * row
tb_image = ScreenImage("tb_image_{0:d}_{1:d}".format(row, col),
tb_empty, self.tb_width, self.tb_height,
True)
tb_image.position = (corner_x, corner_y)
tb_image.tag = (row, col)
tb_image.click_callback = self.thumbnail_image_click
self.container_thumbnails.append(tb_image)
self.thumbnails_images.append(tb_image)
tb_status = ScreenImage(
"tb_status_{0:d}_{1:d}".format(row, col), default_status,
self.tb_width, self.tb_progress_h)
tb_status.position = (corner_x, tb_image.get_bottom() +
self.tb_inner_margin)
self.container_thumbnails.append(tb_status)
self.thumbnails_status.append(tb_status)
tb_label = ScreenLabel("tb_label_{0:d}_{1:d}".format(row, col),
"<IMAGE FILE NAME>",
12,
self.tb_width,
centered=1)
tb_label.position = (corner_x, tb_status.get_bottom() +
self.tb_inner_margin)
tb_label.background = self.container_thumbnails.back_color
tb_label.set_color(self.text_color)
self.container_thumbnails.append(tb_label)
self.thumbnails_labels.append(tb_label)
# the paginator ...
self.paginator = ScreenPaginator("tb_paginator",
16,
self.tb_grid_cols * self.tb_grid_rows,
len(self.chart_image_list),
self.container_thumbnails.width,
text_color=button_text_color,
back_color=button_back_color)
self.paginator.position = (self.container_thumbnails.get_left(),
self.container_thumbnails.get_bottom() + 20)
self.paginator.page_selected_callback = self.load_page
self.elements.append(self.paginator)
img_container_width = self.width - 45 - self.container_thumbnails.width
self.lbl_page_descriptor = ScreenLabel(
"lbl_page_descriptor", "Page XXX of YYY (ZZZZZ elements)", 16,
img_container_width)
self.lbl_page_descriptor.position = (
self.container_thumbnails.get_right() + 15,
self.container_thumbnails.get_top())
self.lbl_page_descriptor.background = self.general_background
self.lbl_page_descriptor.set_color(self.text_color)
self.elements.append(self.lbl_page_descriptor)
img_container_height = int(img_container_width) + 100
self.container_image_info = ScreenContainer(
"container_image_info",
(img_container_width, img_container_height),
back_color=(15, 30, 50))
self.container_image_info.position = (
self.lbl_page_descriptor.get_left(),
self.lbl_page_descriptor.get_bottom() + 10)
self.elements.append(self.container_image_info)
base_img = np.zeros((2, 2, 3), np.uint8)
self.img_display = ScreenImage("img_display", base_img,
self.container_image_info.width - 20,
self.container_image_info.width - 20,
True)
self.img_display.position = (10, 10)
self.container_image_info.append(self.img_display)
self.img_title = ScreenLabel("img_title", "<Image File Name>" * 10, 16,
self.img_display.width)
self.img_title.position = (10, self.img_display.get_bottom() + 10)
self.img_title.background = self.container_image_info.back_color
self.img_title.set_color(self.text_color)
self.container_image_info.append(self.img_title)
self.btn_label_image = ScreenButton("btn_label_image",
"Annotate",
18,
100,
text_color=button_text_color,
back_color=button_back_color)
self.btn_label_image.position = (int(
(self.container_image_info.width - self.btn_label_image.width) /
2), self.img_title.get_bottom() + 10)
self.btn_label_image.click_callback = self.btn_annotate_click
self.container_image_info.append(self.btn_label_image)
self.btn_prev_image = ScreenButton("btn_prev_image",
"Previous",
18,
100,
text_color=button_text_color,
back_color=button_back_color)
self.btn_prev_image.position = (self.btn_label_image.get_left() -
self.btn_prev_image.width - 20,
self.img_title.get_bottom() + 10)
self.btn_prev_image.click_callback = self.btn_prev_image_click
self.container_image_info.append(self.btn_prev_image)
self.btn_next_image = ScreenButton("btn_next_image",
"Next",
18,
100,
text_color=button_text_color,
back_color=button_back_color)
self.btn_next_image.position = (self.btn_label_image.get_right() + 20,
self.img_title.get_bottom() + 10)
self.btn_next_image.click_callback = self.btn_next_image_click
self.container_image_info.append(self.btn_next_image)
self.img_title.set_text("[Select Image]")
# ... general ...
self.btn_exit = ScreenButton("btn_exit",
"Exit",
18,
100,
text_color=button_text_color,
back_color=button_back_color)
self.btn_exit.position = (self.width - 15 - self.btn_exit.width,
self.height - 15 - self.btn_exit.height)
self.btn_exit.click_callback = self.btn_exit_click
self.elements.append(self.btn_exit)
def create_controllers(self):
# add elements....
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# Main Title
self.label_title = ScreenLabel(
"title",
"Chart Image Annotation Tool - Line Chart Data Annotation", 28)
self.label_title.background = self.general_background
self.label_title.position = (int(
(self.width - self.label_title.width) / 2), 20)
self.label_title.set_color(self.text_color)
self.elements.append(self.label_title)
container_top = 10 + self.label_title.get_bottom()
container_width = 300
button_width = 190
button_left = (container_width - button_width) / 2
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# ===========================
# View Options Panel
# View panel with view control buttons
self.container_view_buttons = ScreenContainer(
"container_view_buttons", (container_width, 160),
back_color=self.general_background)
self.container_view_buttons.position = (
self.width - self.container_view_buttons.width - 10, container_top)
self.elements.append(self.container_view_buttons)
# zoom ....
self.lbl_zoom = ScreenLabel("lbl_zoom", "Zoom: 100%", 21, 290, 1)
self.lbl_zoom.position = (5, 5)
self.lbl_zoom.set_background(self.general_background)
self.lbl_zoom.set_color(self.text_color)
self.container_view_buttons.append(self.lbl_zoom)
self.btn_zoom_reduce = ScreenButton("btn_zoom_reduce", "[ - ]", 21, 90)
self.btn_zoom_reduce.set_colors(button_text_color, button_back_color)
self.btn_zoom_reduce.position = (10, self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_reduce.click_callback = self.btn_zoom_reduce_click
self.container_view_buttons.append(self.btn_zoom_reduce)
self.btn_zoom_increase = ScreenButton("btn_zoom_increase", "[ + ]", 21,
90)
self.btn_zoom_increase.set_colors(button_text_color, button_back_color)
self.btn_zoom_increase.position = (self.container_view_buttons.width -
self.btn_zoom_increase.width - 10,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_increase.click_callback = self.btn_zoom_increase_click
self.container_view_buttons.append(self.btn_zoom_increase)
self.btn_zoom_zero = ScreenButton("btn_zoom_zero", "100%", 21, 90)
self.btn_zoom_zero.set_colors(button_text_color, button_back_color)
self.btn_zoom_zero.position = (
(self.container_view_buttons.width - self.btn_zoom_zero.width) / 2,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_zero.click_callback = self.btn_zoom_zero_click
self.container_view_buttons.append(self.btn_zoom_zero)
self.btn_view_raw_data = ScreenButton("btn_view_raw_data", "RGB Data",
21, button_2_width)
self.btn_view_raw_data.set_colors(button_text_color, button_back_color)
self.btn_view_raw_data.position = (button_2_left,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_raw_data.click_callback = self.btn_view_raw_data_click
self.container_view_buttons.append(self.btn_view_raw_data)
self.btn_view_gray_data = ScreenButton("btn_view_gray", "Gray Data",
21, button_2_width)
self.btn_view_gray_data.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_data.position = (button_2_right,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_gray_data.click_callback = self.btn_view_gray_data_click
self.container_view_buttons.append(self.btn_view_gray_data)
self.btn_view_raw_clear = ScreenButton("btn_view_raw_clear",
"RGB Clear", 21, button_2_width)
self.btn_view_raw_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_raw_clear.position = (
button_2_left, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_raw_clear.click_callback = self.btn_view_raw_clear_click
self.container_view_buttons.append(self.btn_view_raw_clear)
self.btn_view_gray_clear = ScreenButton("btn_view_gray_clear",
"Gray Clear", 21,
button_2_width)
self.btn_view_gray_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_clear.position = (
button_2_right, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_gray_clear.click_callback = self.btn_view_gray_clear_click
self.container_view_buttons.append(self.btn_view_gray_clear)
# ===========================
# confirmation panel
self.container_confirm_buttons = ScreenContainer(
"container_confirm_buttons", (container_width, 70),
back_color=self.general_background)
self.container_confirm_buttons.position = (
self.width - self.container_confirm_buttons.width - 10,
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_confirm_buttons)
self.container_confirm_buttons.visible = False
self.lbl_confirm_message = ScreenLabel(
"lbl_confirm_message", "Confirmation message goes here?", 21, 290,
1)
self.lbl_confirm_message.position = (5, 5)
self.lbl_confirm_message.set_background(self.general_background)
self.lbl_confirm_message.set_color(self.text_color)
self.container_confirm_buttons.append(self.lbl_confirm_message)
self.btn_confirm_cancel = ScreenButton("btn_confirm_cancel", "Cancel",
21, 130)
self.btn_confirm_cancel.set_colors(button_text_color,
button_back_color)
self.btn_confirm_cancel.position = (
10, self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_cancel.click_callback = self.btn_confirm_cancel_click
self.container_confirm_buttons.append(self.btn_confirm_cancel)
self.btn_confirm_accept = ScreenButton("btn_confirm_accept", "Accept",
21, 130)
self.btn_confirm_accept.set_colors(button_text_color,
button_back_color)
self.btn_confirm_accept.position = (
self.container_confirm_buttons.width -
self.btn_confirm_accept.width - 10,
self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_accept.click_callback = self.btn_confirm_accept_click
self.container_confirm_buttons.append(self.btn_confirm_accept)
# ==============================
# main annotation options
darker_background = (100, 130, 15)
self.container_annotation_buttons = ScreenContainer(
"container_annotation_buttons", (container_width, 180),
back_color=darker_background)
self.container_annotation_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_annotation_buttons)
self.lbl_edit_title = ScreenLabel("lbl_edit_title",
"Line Chart Annotation Options", 21,
290, 1)
self.lbl_edit_title.position = (5, 5)
self.lbl_edit_title.set_background(darker_background)
self.lbl_edit_title.set_color(self.text_color)
self.container_annotation_buttons.append(self.lbl_edit_title)
self.btn_edit_number = ScreenButton("btn_edit_number",
"Edit Number of Lines", 21,
button_width)
self.btn_edit_number.set_colors(button_text_color, button_back_color)
self.btn_edit_number.position = (button_left,
self.lbl_edit_title.get_bottom() + 10)
self.btn_edit_number.click_callback = self.btn_edit_number_click
self.container_annotation_buttons.append(self.btn_edit_number)
self.btn_edit_data = ScreenButton("btn_edit_data", "Edit Line Data",
21, button_width)
self.btn_edit_data.set_colors(button_text_color, button_back_color)
self.btn_edit_data.position = (button_left,
self.btn_edit_number.get_bottom() + 10)
self.btn_edit_data.click_callback = self.btn_edit_data_click
self.container_annotation_buttons.append(self.btn_edit_data)
self.btn_return_accept = ScreenButton("btn_return_accept", "Accept",
21, button_2_width)
return_top = self.container_annotation_buttons.height - self.btn_return_accept.height - 10
self.btn_return_accept.set_colors(button_text_color, button_back_color)
self.btn_return_accept.position = (button_2_left, return_top)
self.btn_return_accept.click_callback = self.btn_return_accept_click
self.container_annotation_buttons.append(self.btn_return_accept)
self.btn_return_cancel = ScreenButton("btn_return_cancel", "Cancel",
21, button_2_width)
self.btn_return_cancel.set_colors(button_text_color, button_back_color)
self.btn_return_cancel.position = (button_2_right, return_top)
self.btn_return_cancel.click_callback = self.btn_return_cancel_click
self.container_annotation_buttons.append(self.btn_return_cancel)
# ==================================
# - options to define the total number of lines in the chart ....
self.container_number_buttons = ScreenContainer(
"container_number_buttons", (container_width, 530),
back_color=darker_background)
self.container_number_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 15)
self.elements.append(self.container_number_buttons)
self.lbl_number_title = ScreenLabel("lbl_number_title ",
"Lines in Chart: [0]", 25, 290, 1)
self.lbl_number_title.position = (5, 5)
self.lbl_number_title.set_background(darker_background)
self.lbl_number_title.set_color(self.text_color)
self.container_number_buttons.append(self.lbl_number_title)
self.lbl_number_series_title = ScreenLabel("lbl_number_series_title",
"Data Series", 21, 290, 1)
self.lbl_number_series_title.position = (
5, self.lbl_number_title.get_bottom() + 10)
self.lbl_number_series_title.set_background(darker_background)
self.lbl_number_series_title.set_color(self.text_color)
self.container_number_buttons.append(self.lbl_number_series_title)
self.lbx_number_series_values = ScreenTextlist(
"lbx_number_series_values", (container_width - 20, 290),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_number_series_values.position = (
10, self.lbl_number_series_title.get_bottom() + 10)
# self.lbx_number_categories_values.selected_value_change_callback = self.lbx_number_categories_values_changed
self.container_number_buttons.append(self.lbx_number_series_values)
self.btn_number_series_add = ScreenButton("btn_number_series_add",
"Add", 21, button_2_width)
self.btn_number_series_add.set_colors(button_text_color,
button_back_color)
self.btn_number_series_add.position = (
button_2_left, self.lbx_number_series_values.get_bottom() + 10)
self.btn_number_series_add.click_callback = self.btn_number_series_add_click
self.container_number_buttons.append(self.btn_number_series_add)
self.btn_number_series_remove = ScreenButton(
"btn_number_series_remove", "Remove", 21, button_2_width)
self.btn_number_series_remove.set_colors(button_text_color,
button_back_color)
self.btn_number_series_remove.position = (
button_2_right, self.lbx_number_series_values.get_bottom() + 10)
self.btn_number_series_remove.click_callback = self.btn_number_series_remove_click
self.container_number_buttons.append(self.btn_number_series_remove)
self.btn_number_return = ScreenButton("btn_number_return", "Return",
21, button_width)
self.btn_number_return.set_colors(button_text_color, button_back_color)
self.btn_number_return.position = (
button_left, self.btn_number_series_add.get_bottom() + 15)
self.btn_number_return.click_callback = self.btn_number_return_click
self.container_number_buttons.append(self.btn_number_return)
self.container_number_buttons.visible = False
# ==============================
# data annotation options
self.container_data_buttons = ScreenContainer(
"container_data_buttons", (container_width, 380),
back_color=darker_background)
self.container_data_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_data_buttons)
self.lbl_data_title = ScreenLabel("lbl_data_title ", "Lines in Chart",
25, 290, 1)
self.lbl_data_title.position = (5, 5)
self.lbl_data_title.set_background(darker_background)
self.lbl_data_title.set_color(self.text_color)
self.container_data_buttons.append(self.lbl_data_title)
self.lbx_data_series_values = ScreenTextlist(
"lbx_data_series_values", (container_width - 20, 210),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_data_series_values.position = (
10, self.lbl_data_title.get_bottom() + 20)
self.container_data_buttons.append(self.lbx_data_series_values)
self.btn_data_series_edit = ScreenButton("btn_data_series_edit",
"Edit Points", 21,
button_width)
self.btn_data_series_edit.set_colors(button_text_color,
button_back_color)
self.btn_data_series_edit.position = (
button_left, self.lbx_data_series_values.get_bottom() + 10)
self.btn_data_series_edit.click_callback = self.btn_data_series_edit_click
self.container_data_buttons.append(self.btn_data_series_edit)
self.btn_data_return = ScreenButton("btn_data_return", "Return", 21,
button_width)
self.btn_data_return.set_colors(button_text_color, button_back_color)
self.btn_data_return.position = (
button_left, self.btn_data_series_edit.get_bottom() + 20)
self.btn_data_return.click_callback = self.btn_data_return_click
self.container_data_buttons.append(self.btn_data_return)
self.container_data_buttons.visible = False
# ==============================
# line annotation options
self.container_line_buttons = ScreenContainer(
"container_line_buttons", (container_width, 450),
back_color=darker_background)
self.container_line_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_line_buttons)
self.lbl_line_title = ScreenLabel("lbl_line_title", "Points in Line",
25, 290, 1)
self.lbl_line_title.position = (5, 5)
self.lbl_line_title.set_background(darker_background)
self.lbl_line_title.set_color(self.text_color)
self.container_line_buttons.append(self.lbl_line_title)
self.lbl_line_name = ScreenLabel("lbl_line_name", "[Data series]", 18,
290, 1)
self.lbl_line_name.position = (5,
self.lbl_line_title.get_bottom() + 20)
self.lbl_line_name.set_background(darker_background)
self.lbl_line_name.set_color(self.text_color)
self.container_line_buttons.append(self.lbl_line_name)
self.lbx_line_points = ScreenTextlist("lbx_line_points",
(container_width - 20, 210),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_line_points.position = (10,
self.lbl_line_name.get_bottom() + 30)
self.lbx_line_points.selected_value_change_callback = self.lbx_line_points_value_changed
self.container_line_buttons.append(self.lbx_line_points)
self.btn_line_point_edit = ScreenButton("btn_line_point_edit",
"Edit Point", 21,
button_2_width)
self.btn_line_point_edit.set_colors(button_text_color,
button_back_color)
self.btn_line_point_edit.position = (
button_2_left, self.lbx_line_points.get_bottom() + 10)
self.btn_line_point_edit.click_callback = self.btn_line_point_edit_click
self.container_line_buttons.append(self.btn_line_point_edit)
self.btn_line_point_delete = ScreenButton("btn_line_point_delete",
"Remove Point", 21,
button_2_width)
self.btn_line_point_delete.set_colors(button_text_color,
button_back_color)
self.btn_line_point_delete.position = (
button_2_right, self.lbx_line_points.get_bottom() + 10)
self.btn_line_point_delete.click_callback = self.btn_line_point_delete_click
self.container_line_buttons.append(self.btn_line_point_delete)
self.btn_line_point_add = ScreenButton("btn_line_point_add",
"Add Points", 21, button_width)
self.btn_line_point_add.set_colors(button_text_color,
button_back_color)
self.btn_line_point_add.position = (
button_left, self.btn_line_point_edit.get_bottom() + 10)
self.btn_line_point_add.click_callback = self.btn_line_point_add_click
self.container_line_buttons.append(self.btn_line_point_add)
self.btn_line_return_accept = ScreenButton("btn_line_return_accept",
"Accept", 21,
button_2_width)
self.btn_line_return_accept.set_colors(button_text_color,
button_back_color)
self.btn_line_return_accept.position = (
button_2_left, self.btn_line_point_add.get_bottom() + 20)
self.btn_line_return_accept.click_callback = self.btn_line_return_accept_click
self.container_line_buttons.append(self.btn_line_return_accept)
self.btn_line_return_cancel = ScreenButton("btn_line_return_cancel",
"Cancel", 21,
button_2_width)
self.btn_line_return_cancel.set_colors(button_text_color,
button_back_color)
self.btn_line_return_cancel.position = (
button_2_right, self.btn_line_point_add.get_bottom() + 20)
self.btn_line_return_cancel.click_callback = self.btn_line_return_cancel_click
self.container_line_buttons.append(self.btn_line_return_cancel)
self.container_line_buttons.visible = False
# ======================================
# visuals
# ===========================
# Image
image_width = self.width - self.container_view_buttons.width - 30
image_height = self.height - container_top - 10
self.container_images = ScreenContainer("container_images",
(image_width, image_height),
back_color=(0, 0, 0))
self.container_images.position = (10, container_top)
self.elements.append(self.container_images)
# ... image objects ...
tempo_blank = np.zeros((50, 50, 3), np.uint8)
tempo_blank[:, :, :] = 255
self.img_main = ScreenImage("img_main", tempo_blank, 0, 0, True,
cv2.INTER_NEAREST)
self.img_main.position = (0, 0)
self.img_main.mouse_button_down_callback = self.img_mouse_down
self.img_main.double_click_callback = self.img_mouse_double_click
self.container_images.append(self.img_main)
self.canvas_display = ScreenCanvas("canvas_display", 100, 100)
self.canvas_display.position = (0, 0)
self.canvas_display.locked = True
self.container_images.append(self.canvas_display)
self.prepare_number_controls()
self.set_editor_mode(LineChartAnnotator.ModeNavigate)
class LineChartAnnotator(Screen):
ModeNavigate = 0
ModeNumberEdit = 1
ModeLineSelect = 2
ModeLineEdit = 3
ModePointAdd = 4
ModePointEdit = 5
ModeConfirmNumberOverwrite = 6
ModeConfirmExit = 7
ViewModeRawData = 0
ViewModeGrayData = 1
ViewModeRawNoData = 2
ViewModeGrayNoData = 3
DoubleClickMaxPointDistance = 5
def __init__(self, size, panel_image, panel_info, parent_screen):
Screen.__init__(self, "Line Chart Ground Truth Annotation Interface",
size)
self.panel_image = panel_image
self.panel_gray = np.zeros(self.panel_image.shape,
self.panel_image.dtype)
self.panel_gray[:, :, 0] = cv2.cvtColor(self.panel_image,
cv2.COLOR_RGB2GRAY)
self.panel_gray[:, :, 1] = self.panel_gray[:, :, 0].copy()
self.panel_gray[:, :, 2] = self.panel_gray[:, :, 0].copy()
self.panel_info = panel_info
if self.panel_info.data is None:
# create default Line chart data ...
self.data = LineData.CreateDefault(self.panel_info)
self.data_changed = True
else:
# make a copy ...
self.data = LineData.Copy(self.panel_info.data)
self.data_changed = False
self.parent_screen = parent_screen
self.general_background = (150, 190, 20)
self.text_color = (255, 255, 255)
self.elements.back_color = self.general_background
self.edition_mode = None
self.tempo_line_index = None
self.tempo_point_index = None
self.tempo_line_values = None
self.view_mode = LineChartAnnotator.ViewModeRawData
self.view_scale = 1.0
self.label_title = None
self.container_view_buttons = None
self.lbl_zoom = None
self.btn_zoom_reduce = None
self.btn_zoom_increase = None
self.btn_zoom_zero = None
self.btn_view_raw_data = None
self.btn_view_gray_data = None
self.btn_view_raw_clear = None
self.btn_view_gray_clear = None
self.container_confirm_buttons = None
self.lbl_confirm_message = None
self.btn_confirm_cancel = None
self.btn_confirm_accept = None
self.container_annotation_buttons = None
self.lbl_edit_title = None
self.btn_edit_number = None
self.btn_edit_data = None
self.btn_return_accept = None
self.btn_return_cancel = None
self.container_number_buttons = None
self.lbl_number_title = None
self.lbl_number_series_title = None
self.lbx_number_series_values = None
self.btn_number_series_add = None
self.btn_number_series_remove = None
self.btn_number_return = None
self.container_data_buttons = None
self.lbl_data_title = None
self.lbx_data_series_values = None
self.btn_data_series_edit = None
self.btn_data_return = None
self.container_line_buttons = None
self.lbl_line_title = None
self.lbl_line_name = None
self.lbx_line_points = None
self.btn_line_point_edit = None
self.btn_line_point_delete = None
self.btn_line_point_add = None
self.btn_line_return_accept = None
self.btn_line_return_cancel = None
self.container_images = None
self.canvas_display = None
self.img_main = None
self.create_controllers()
# get the view ...
self.update_current_view(True)
def create_controllers(self):
# add elements....
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# Main Title
self.label_title = ScreenLabel(
"title",
"Chart Image Annotation Tool - Line Chart Data Annotation", 28)
self.label_title.background = self.general_background
self.label_title.position = (int(
(self.width - self.label_title.width) / 2), 20)
self.label_title.set_color(self.text_color)
self.elements.append(self.label_title)
container_top = 10 + self.label_title.get_bottom()
container_width = 300
button_width = 190
button_left = (container_width - button_width) / 2
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# ===========================
# View Options Panel
# View panel with view control buttons
self.container_view_buttons = ScreenContainer(
"container_view_buttons", (container_width, 160),
back_color=self.general_background)
self.container_view_buttons.position = (
self.width - self.container_view_buttons.width - 10, container_top)
self.elements.append(self.container_view_buttons)
# zoom ....
self.lbl_zoom = ScreenLabel("lbl_zoom", "Zoom: 100%", 21, 290, 1)
self.lbl_zoom.position = (5, 5)
self.lbl_zoom.set_background(self.general_background)
self.lbl_zoom.set_color(self.text_color)
self.container_view_buttons.append(self.lbl_zoom)
self.btn_zoom_reduce = ScreenButton("btn_zoom_reduce", "[ - ]", 21, 90)
self.btn_zoom_reduce.set_colors(button_text_color, button_back_color)
self.btn_zoom_reduce.position = (10, self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_reduce.click_callback = self.btn_zoom_reduce_click
self.container_view_buttons.append(self.btn_zoom_reduce)
self.btn_zoom_increase = ScreenButton("btn_zoom_increase", "[ + ]", 21,
90)
self.btn_zoom_increase.set_colors(button_text_color, button_back_color)
self.btn_zoom_increase.position = (self.container_view_buttons.width -
self.btn_zoom_increase.width - 10,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_increase.click_callback = self.btn_zoom_increase_click
self.container_view_buttons.append(self.btn_zoom_increase)
self.btn_zoom_zero = ScreenButton("btn_zoom_zero", "100%", 21, 90)
self.btn_zoom_zero.set_colors(button_text_color, button_back_color)
self.btn_zoom_zero.position = (
(self.container_view_buttons.width - self.btn_zoom_zero.width) / 2,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_zero.click_callback = self.btn_zoom_zero_click
self.container_view_buttons.append(self.btn_zoom_zero)
self.btn_view_raw_data = ScreenButton("btn_view_raw_data", "RGB Data",
21, button_2_width)
self.btn_view_raw_data.set_colors(button_text_color, button_back_color)
self.btn_view_raw_data.position = (button_2_left,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_raw_data.click_callback = self.btn_view_raw_data_click
self.container_view_buttons.append(self.btn_view_raw_data)
self.btn_view_gray_data = ScreenButton("btn_view_gray", "Gray Data",
21, button_2_width)
self.btn_view_gray_data.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_data.position = (button_2_right,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_gray_data.click_callback = self.btn_view_gray_data_click
self.container_view_buttons.append(self.btn_view_gray_data)
self.btn_view_raw_clear = ScreenButton("btn_view_raw_clear",
"RGB Clear", 21, button_2_width)
self.btn_view_raw_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_raw_clear.position = (
button_2_left, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_raw_clear.click_callback = self.btn_view_raw_clear_click
self.container_view_buttons.append(self.btn_view_raw_clear)
self.btn_view_gray_clear = ScreenButton("btn_view_gray_clear",
"Gray Clear", 21,
button_2_width)
self.btn_view_gray_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_clear.position = (
button_2_right, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_gray_clear.click_callback = self.btn_view_gray_clear_click
self.container_view_buttons.append(self.btn_view_gray_clear)
# ===========================
# confirmation panel
self.container_confirm_buttons = ScreenContainer(
"container_confirm_buttons", (container_width, 70),
back_color=self.general_background)
self.container_confirm_buttons.position = (
self.width - self.container_confirm_buttons.width - 10,
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_confirm_buttons)
self.container_confirm_buttons.visible = False
self.lbl_confirm_message = ScreenLabel(
"lbl_confirm_message", "Confirmation message goes here?", 21, 290,
1)
self.lbl_confirm_message.position = (5, 5)
self.lbl_confirm_message.set_background(self.general_background)
self.lbl_confirm_message.set_color(self.text_color)
self.container_confirm_buttons.append(self.lbl_confirm_message)
self.btn_confirm_cancel = ScreenButton("btn_confirm_cancel", "Cancel",
21, 130)
self.btn_confirm_cancel.set_colors(button_text_color,
button_back_color)
self.btn_confirm_cancel.position = (
10, self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_cancel.click_callback = self.btn_confirm_cancel_click
self.container_confirm_buttons.append(self.btn_confirm_cancel)
self.btn_confirm_accept = ScreenButton("btn_confirm_accept", "Accept",
21, 130)
self.btn_confirm_accept.set_colors(button_text_color,
button_back_color)
self.btn_confirm_accept.position = (
self.container_confirm_buttons.width -
self.btn_confirm_accept.width - 10,
self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_accept.click_callback = self.btn_confirm_accept_click
self.container_confirm_buttons.append(self.btn_confirm_accept)
# ==============================
# main annotation options
darker_background = (100, 130, 15)
self.container_annotation_buttons = ScreenContainer(
"container_annotation_buttons", (container_width, 180),
back_color=darker_background)
self.container_annotation_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_annotation_buttons)
self.lbl_edit_title = ScreenLabel("lbl_edit_title",
"Line Chart Annotation Options", 21,
290, 1)
self.lbl_edit_title.position = (5, 5)
self.lbl_edit_title.set_background(darker_background)
self.lbl_edit_title.set_color(self.text_color)
self.container_annotation_buttons.append(self.lbl_edit_title)
self.btn_edit_number = ScreenButton("btn_edit_number",
"Edit Number of Lines", 21,
button_width)
self.btn_edit_number.set_colors(button_text_color, button_back_color)
self.btn_edit_number.position = (button_left,
self.lbl_edit_title.get_bottom() + 10)
self.btn_edit_number.click_callback = self.btn_edit_number_click
self.container_annotation_buttons.append(self.btn_edit_number)
self.btn_edit_data = ScreenButton("btn_edit_data", "Edit Line Data",
21, button_width)
self.btn_edit_data.set_colors(button_text_color, button_back_color)
self.btn_edit_data.position = (button_left,
self.btn_edit_number.get_bottom() + 10)
self.btn_edit_data.click_callback = self.btn_edit_data_click
self.container_annotation_buttons.append(self.btn_edit_data)
self.btn_return_accept = ScreenButton("btn_return_accept", "Accept",
21, button_2_width)
return_top = self.container_annotation_buttons.height - self.btn_return_accept.height - 10
self.btn_return_accept.set_colors(button_text_color, button_back_color)
self.btn_return_accept.position = (button_2_left, return_top)
self.btn_return_accept.click_callback = self.btn_return_accept_click
self.container_annotation_buttons.append(self.btn_return_accept)
self.btn_return_cancel = ScreenButton("btn_return_cancel", "Cancel",
21, button_2_width)
self.btn_return_cancel.set_colors(button_text_color, button_back_color)
self.btn_return_cancel.position = (button_2_right, return_top)
self.btn_return_cancel.click_callback = self.btn_return_cancel_click
self.container_annotation_buttons.append(self.btn_return_cancel)
# ==================================
# - options to define the total number of lines in the chart ....
self.container_number_buttons = ScreenContainer(
"container_number_buttons", (container_width, 530),
back_color=darker_background)
self.container_number_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 15)
self.elements.append(self.container_number_buttons)
self.lbl_number_title = ScreenLabel("lbl_number_title ",
"Lines in Chart: [0]", 25, 290, 1)
self.lbl_number_title.position = (5, 5)
self.lbl_number_title.set_background(darker_background)
self.lbl_number_title.set_color(self.text_color)
self.container_number_buttons.append(self.lbl_number_title)
self.lbl_number_series_title = ScreenLabel("lbl_number_series_title",
"Data Series", 21, 290, 1)
self.lbl_number_series_title.position = (
5, self.lbl_number_title.get_bottom() + 10)
self.lbl_number_series_title.set_background(darker_background)
self.lbl_number_series_title.set_color(self.text_color)
self.container_number_buttons.append(self.lbl_number_series_title)
self.lbx_number_series_values = ScreenTextlist(
"lbx_number_series_values", (container_width - 20, 290),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_number_series_values.position = (
10, self.lbl_number_series_title.get_bottom() + 10)
# self.lbx_number_categories_values.selected_value_change_callback = self.lbx_number_categories_values_changed
self.container_number_buttons.append(self.lbx_number_series_values)
self.btn_number_series_add = ScreenButton("btn_number_series_add",
"Add", 21, button_2_width)
self.btn_number_series_add.set_colors(button_text_color,
button_back_color)
self.btn_number_series_add.position = (
button_2_left, self.lbx_number_series_values.get_bottom() + 10)
self.btn_number_series_add.click_callback = self.btn_number_series_add_click
self.container_number_buttons.append(self.btn_number_series_add)
self.btn_number_series_remove = ScreenButton(
"btn_number_series_remove", "Remove", 21, button_2_width)
self.btn_number_series_remove.set_colors(button_text_color,
button_back_color)
self.btn_number_series_remove.position = (
button_2_right, self.lbx_number_series_values.get_bottom() + 10)
self.btn_number_series_remove.click_callback = self.btn_number_series_remove_click
self.container_number_buttons.append(self.btn_number_series_remove)
self.btn_number_return = ScreenButton("btn_number_return", "Return",
21, button_width)
self.btn_number_return.set_colors(button_text_color, button_back_color)
self.btn_number_return.position = (
button_left, self.btn_number_series_add.get_bottom() + 15)
self.btn_number_return.click_callback = self.btn_number_return_click
self.container_number_buttons.append(self.btn_number_return)
self.container_number_buttons.visible = False
# ==============================
# data annotation options
self.container_data_buttons = ScreenContainer(
"container_data_buttons", (container_width, 380),
back_color=darker_background)
self.container_data_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_data_buttons)
self.lbl_data_title = ScreenLabel("lbl_data_title ", "Lines in Chart",
25, 290, 1)
self.lbl_data_title.position = (5, 5)
self.lbl_data_title.set_background(darker_background)
self.lbl_data_title.set_color(self.text_color)
self.container_data_buttons.append(self.lbl_data_title)
self.lbx_data_series_values = ScreenTextlist(
"lbx_data_series_values", (container_width - 20, 210),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_data_series_values.position = (
10, self.lbl_data_title.get_bottom() + 20)
self.container_data_buttons.append(self.lbx_data_series_values)
self.btn_data_series_edit = ScreenButton("btn_data_series_edit",
"Edit Points", 21,
button_width)
self.btn_data_series_edit.set_colors(button_text_color,
button_back_color)
self.btn_data_series_edit.position = (
button_left, self.lbx_data_series_values.get_bottom() + 10)
self.btn_data_series_edit.click_callback = self.btn_data_series_edit_click
self.container_data_buttons.append(self.btn_data_series_edit)
self.btn_data_return = ScreenButton("btn_data_return", "Return", 21,
button_width)
self.btn_data_return.set_colors(button_text_color, button_back_color)
self.btn_data_return.position = (
button_left, self.btn_data_series_edit.get_bottom() + 20)
self.btn_data_return.click_callback = self.btn_data_return_click
self.container_data_buttons.append(self.btn_data_return)
self.container_data_buttons.visible = False
# ==============================
# line annotation options
self.container_line_buttons = ScreenContainer(
"container_line_buttons", (container_width, 450),
back_color=darker_background)
self.container_line_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_line_buttons)
self.lbl_line_title = ScreenLabel("lbl_line_title", "Points in Line",
25, 290, 1)
self.lbl_line_title.position = (5, 5)
self.lbl_line_title.set_background(darker_background)
self.lbl_line_title.set_color(self.text_color)
self.container_line_buttons.append(self.lbl_line_title)
self.lbl_line_name = ScreenLabel("lbl_line_name", "[Data series]", 18,
290, 1)
self.lbl_line_name.position = (5,
self.lbl_line_title.get_bottom() + 20)
self.lbl_line_name.set_background(darker_background)
self.lbl_line_name.set_color(self.text_color)
self.container_line_buttons.append(self.lbl_line_name)
self.lbx_line_points = ScreenTextlist("lbx_line_points",
(container_width - 20, 210),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_line_points.position = (10,
self.lbl_line_name.get_bottom() + 30)
self.lbx_line_points.selected_value_change_callback = self.lbx_line_points_value_changed
self.container_line_buttons.append(self.lbx_line_points)
self.btn_line_point_edit = ScreenButton("btn_line_point_edit",
"Edit Point", 21,
button_2_width)
self.btn_line_point_edit.set_colors(button_text_color,
button_back_color)
self.btn_line_point_edit.position = (
button_2_left, self.lbx_line_points.get_bottom() + 10)
self.btn_line_point_edit.click_callback = self.btn_line_point_edit_click
self.container_line_buttons.append(self.btn_line_point_edit)
self.btn_line_point_delete = ScreenButton("btn_line_point_delete",
"Remove Point", 21,
button_2_width)
self.btn_line_point_delete.set_colors(button_text_color,
button_back_color)
self.btn_line_point_delete.position = (
button_2_right, self.lbx_line_points.get_bottom() + 10)
self.btn_line_point_delete.click_callback = self.btn_line_point_delete_click
self.container_line_buttons.append(self.btn_line_point_delete)
self.btn_line_point_add = ScreenButton("btn_line_point_add",
"Add Points", 21, button_width)
self.btn_line_point_add.set_colors(button_text_color,
button_back_color)
self.btn_line_point_add.position = (
button_left, self.btn_line_point_edit.get_bottom() + 10)
self.btn_line_point_add.click_callback = self.btn_line_point_add_click
self.container_line_buttons.append(self.btn_line_point_add)
self.btn_line_return_accept = ScreenButton("btn_line_return_accept",
"Accept", 21,
button_2_width)
self.btn_line_return_accept.set_colors(button_text_color,
button_back_color)
self.btn_line_return_accept.position = (
button_2_left, self.btn_line_point_add.get_bottom() + 20)
self.btn_line_return_accept.click_callback = self.btn_line_return_accept_click
self.container_line_buttons.append(self.btn_line_return_accept)
self.btn_line_return_cancel = ScreenButton("btn_line_return_cancel",
"Cancel", 21,
button_2_width)
self.btn_line_return_cancel.set_colors(button_text_color,
button_back_color)
self.btn_line_return_cancel.position = (
button_2_right, self.btn_line_point_add.get_bottom() + 20)
self.btn_line_return_cancel.click_callback = self.btn_line_return_cancel_click
self.container_line_buttons.append(self.btn_line_return_cancel)
self.container_line_buttons.visible = False
# ======================================
# visuals
# ===========================
# Image
image_width = self.width - self.container_view_buttons.width - 30
image_height = self.height - container_top - 10
self.container_images = ScreenContainer("container_images",
(image_width, image_height),
back_color=(0, 0, 0))
self.container_images.position = (10, container_top)
self.elements.append(self.container_images)
# ... image objects ...
tempo_blank = np.zeros((50, 50, 3), np.uint8)
tempo_blank[:, :, :] = 255
self.img_main = ScreenImage("img_main", tempo_blank, 0, 0, True,
cv2.INTER_NEAREST)
self.img_main.position = (0, 0)
self.img_main.mouse_button_down_callback = self.img_mouse_down
self.img_main.double_click_callback = self.img_mouse_double_click
self.container_images.append(self.img_main)
self.canvas_display = ScreenCanvas("canvas_display", 100, 100)
self.canvas_display.position = (0, 0)
self.canvas_display.locked = True
self.container_images.append(self.canvas_display)
self.prepare_number_controls()
self.set_editor_mode(LineChartAnnotator.ModeNavigate)
def btn_zoom_reduce_click(self, button):
self.update_view_scale(self.view_scale - 0.25)
def btn_zoom_increase_click(self, button):
self.update_view_scale(self.view_scale + 0.25)
def btn_zoom_zero_click(self, button):
self.update_view_scale(1.0)
def btn_view_raw_data_click(self, button):
self.view_mode = LineChartAnnotator.ViewModeRawData
self.update_current_view()
def btn_view_gray_data_click(self, button):
self.view_mode = LineChartAnnotator.ViewModeGrayData
self.update_current_view()
def btn_view_raw_clear_click(self, button):
self.view_mode = LineChartAnnotator.ViewModeRawNoData
self.update_current_view()
def btn_view_gray_clear_click(self, button):
self.view_mode = LineChartAnnotator.ViewModeGrayNoData
self.update_current_view()
def update_view_scale(self, new_scale):
prev_scale = self.view_scale
if 0.25 <= new_scale <= 4.0:
self.view_scale = new_scale
else:
return
# keep previous offsets ...
scroll_offset_y = self.container_images.v_scroll.value if self.container_images.v_scroll.active else 0
scroll_offset_x = self.container_images.h_scroll.value if self.container_images.h_scroll.active else 0
prev_center_y = scroll_offset_y + self.container_images.height / 2
prev_center_x = scroll_offset_x + self.container_images.width / 2
# compute new scroll box offsets
scale_factor = (new_scale / prev_scale)
new_off_y = prev_center_y * scale_factor - self.container_images.height / 2
new_off_x = prev_center_x * scale_factor - self.container_images.width / 2
# update view ....
self.update_current_view(True)
# set offsets
if self.container_images.v_scroll.active and 0 <= new_off_y <= self.container_images.v_scroll.max:
self.container_images.v_scroll.value = new_off_y
if self.container_images.h_scroll.active and 0 <= new_off_x <= self.container_images.h_scroll.max:
self.container_images.h_scroll.value = new_off_x
# re-scale objects from both canvas
# ... display ...
for polygon_name in self.canvas_display.elements:
display_polygon = self.canvas_display.elements[polygon_name]
display_polygon.points *= scale_factor
# update scale text ...
self.lbl_zoom.set_text("Zoom: " +
str(int(round(self.view_scale * 100, 0))) + "%")
def update_current_view(self, resized=False):
if self.view_mode in [
LineChartAnnotator.ViewModeGrayData,
LineChartAnnotator.ViewModeGrayNoData
]:
# gray scale mode
base_image = self.panel_gray
else:
base_image = self.panel_image
h, w, c = base_image.shape
modified_image = base_image.copy()
if self.view_mode in [
LineChartAnnotator.ViewModeRawData,
LineChartAnnotator.ViewModeGrayData
]:
# (for example, draw the polygons)
self.canvas_display.visible = True
x1, y1, x2, y2 = self.panel_info.axes.bounding_box
x1 = int(x1)
y1 = int(y1)
x2 = int(x2)
y2 = int(y2)
# axes lines
cv2.line(modified_image, (x1, y1), (x1, y2), (0, 255, 0),
thickness=1) # y = green
cv2.line(modified_image, (x1, y2), (x2, y2), (0, 0, 255),
thickness=1) # x = blue
# close the data area rectangle ?
# cv2.line(modified_image, (x2, y1), (x2, y2), (0, 128, 0), thickness=1)
# cv2.line(modified_image, (x1, y1), (x2, y1), (0, 0, 128), thickness=1)
# check which lines will be drawn ...
if self.edition_mode in [
LineChartAnnotator.ModeLineEdit,
LineChartAnnotator.ModePointAdd,
LineChartAnnotator.ModePointEdit
]:
# Only draw the line being edited ... based on its temporary changes ...
lines_to_drawing = [self.tempo_line_values]
else:
# draw everything ...
lines_to_drawing = self.data.lines
# for each line to drawn ...
for idx, line_values in enumerate(lines_to_drawing):
line_color = self.canvas_display.colors[idx % len(
self.canvas_display.colors)]
all_transformed_points = []
for p_idx in range(len(line_values.points)):
# transform current point from relative space to absolute pixel space
c_x, c_y = line_values.points[p_idx]
c_x += x1
c_y = y2 - c_y
current_point = (int(round(c_x)), int(round(c_y)))
all_transformed_points.append(current_point)
# Draw the points as small circles ...
if (self.edition_mode == LineChartAnnotator.ModeLineEdit
and self.lbx_line_points.selected_option_value
is not None
and int(self.lbx_line_points.selected_option_value)
== p_idx):
# empty large circle for selected option
cv2.circle(modified_image,
current_point,
5,
line_color,
thickness=2)
else:
# filled small circle
cv2.circle(modified_image,
current_point,
3,
line_color,
thickness=-1)
# Draw the line ...
all_transformed_points = np.array(
all_transformed_points).astype(np.int32)
modified_image = cv2.polylines(modified_image,
[all_transformed_points], False,
line_color)
else:
self.canvas_display.visible = False
# finally, resize ...
modified_image = cv2.resize(
modified_image,
(int(w * self.view_scale), int(h * self.view_scale)),
interpolation=cv2.INTER_NEAREST)
# update canvas size ....
self.canvas_display.height, self.canvas_display.width, _ = modified_image.shape
# replace/update image
self.img_main.set_image(modified_image, 0, 0, True, cv2.INTER_NEAREST)
if resized:
self.container_images.recalculate_size()
def btn_confirm_cancel_click(self, button):
if self.edition_mode in [LineChartAnnotator.ModeConfirmExit]:
# return to navigation
self.set_editor_mode(LineChartAnnotator.ModeNavigate)
elif self.edition_mode in [
LineChartAnnotator.ModePointAdd,
LineChartAnnotator.ModePointEdit
]:
# return to line edition mode ...
self.update_points_list()
self.set_editor_mode(LineChartAnnotator.ModeLineEdit)
else:
print(self.edition_mode)
raise Exception("Not Implemented")
def btn_confirm_accept_click(self, button):
if self.edition_mode == LineChartAnnotator.ModeConfirmExit:
print("-> Changes made to Line Data Annotations were lost")
self.return_screen = self.parent_screen
else:
raise Exception("Not Implemented")
def btn_edit_number_click(self, button):
self.set_editor_mode(LineChartAnnotator.ModeNumberEdit)
self.update_current_view()
def btn_edit_data_click(self, button):
self.fill_data_series_list(self.lbx_data_series_values)
self.set_editor_mode(LineChartAnnotator.ModeLineSelect)
self.update_current_view()
def btn_return_accept_click(self, button):
if self.data_changed:
# overwrite existing Line data ...
self.panel_info.data = LineData.Copy(self.data)
self.parent_screen.subtool_completed(True)
# return
self.return_screen = self.parent_screen
def btn_return_cancel_click(self, button):
if self.data_changed:
self.set_editor_mode(LineChartAnnotator.ModeConfirmExit)
else:
# simply return
self.return_screen = self.parent_screen
def numbers_update_GUI(self, data_series_changed):
n_lines = self.data.total_lines()
self.lbl_number_title.set_text("Lines in Chart: {0:d}".format(n_lines))
if data_series_changed:
self.fill_data_series_list(self.lbx_number_series_values)
self.update_current_view()
def btn_number_series_add_click(self, button):
# add ... using general default values (based on axis info)
p1, p2 = self.get_default_line_values()
self.data.add_data_series(default_points=[p1, p2])
self.data_changed = True
# update GUI
self.numbers_update_GUI(True)
def btn_number_series_remove_click(self, button):
if self.lbx_number_series_values.selected_option_value is None:
print("Must select a data series")
return
option_idx = int(self.lbx_number_series_values.selected_option_value)
# remove ...
self.data.remove_data_series(option_idx)
self.data_changed = True
# update GUI
self.numbers_update_GUI(True)
def get_default_line_values(self):
a_x1, a_y1, a_x2, a_y2 = self.panel_info.axes.bounding_box
a_x1 = int(a_x1)
a_y1 = int(a_y1)
a_x2 = int(a_x2)
a_y2 = int(a_y2)
axis_range = a_y2 - a_y1
axis_domain = a_x2 - a_x1
line_y = 0.5 * axis_range
return (0, line_y), (axis_domain, line_y)
def btn_number_return_click(self, button):
self.set_editor_mode(LineChartAnnotator.ModeNavigate)
self.update_current_view()
def from_pos_to_rel_click(self, pos):
# click pos ...
click_x, click_y = pos
click_x /= self.view_scale
click_y /= self.view_scale
x1, y1, x2, y2 = self.panel_info.axes.bounding_box
x1 = int(x1)
y2 = int(y2)
rel_x = click_x - x1
rel_y = y2 - click_y
return rel_x, rel_y
def img_mouse_down(self, img_object, pos, button):
if button == 1:
if self.edition_mode in [
LineChartAnnotator.ModePointAdd,
LineChartAnnotator.ModePointEdit
]:
# click pos ...
rel_x, rel_y = self.from_pos_to_rel_click(pos)
if self.edition_mode == LineChartAnnotator.ModePointEdit:
# set new position for point being edited ...
self.tempo_line_values.set_point(self.tempo_point_index,
rel_x, rel_y)
# go back to previous mode
self.update_points_list()
self.set_editor_mode(LineChartAnnotator.ModeLineEdit)
elif self.edition_mode == LineChartAnnotator.ModePointAdd:
# Add the new point
self.tempo_line_values.add_point(rel_x, rel_y,
LineValues.InsertByXValue)
# .. and stay on current state until cancel is pressed.
self.update_current_view()
def prepare_number_controls(self):
n_lines = self.data.total_lines()
self.lbl_number_title.set_text("Lines in Chart: {0:d}".format(n_lines))
self.fill_data_series_list(self.lbx_number_series_values)
def fill_data_series_list(self, text_list):
text_list.clear_options()
for idx, current_text in enumerate(self.data.data_series):
if current_text is None:
display_value = str(idx + 1)
else:
display_value = "{0:d}: {1:s}".format(idx + 1,
current_text.value)
text_list.add_option(str(idx), display_value)
def set_editor_mode(self, new_mode):
self.edition_mode = new_mode
# Navigation mode ...
self.container_annotation_buttons.visible = (
self.edition_mode == LineChartAnnotator.ModeNavigate)
# edit modes ...
self.container_number_buttons.visible = (
self.edition_mode == LineChartAnnotator.ModeNumberEdit)
self.container_data_buttons.visible = (
self.edition_mode == LineChartAnnotator.ModeLineSelect)
self.container_line_buttons.visible = (
self.edition_mode == LineChartAnnotator.ModeLineEdit)
# Confirm panel and buttons ...
self.container_confirm_buttons.visible = self.edition_mode in [
LineChartAnnotator.ModeConfirmNumberOverwrite,
LineChartAnnotator.ModePointAdd, LineChartAnnotator.ModePointEdit,
LineChartAnnotator.ModeConfirmExit
]
if self.edition_mode == LineChartAnnotator.ModeConfirmNumberOverwrite:
self.lbl_confirm_message.set_text("Discard Existing Line Data?")
elif self.edition_mode == LineChartAnnotator.ModePointAdd:
self.lbl_confirm_message.set_text("Click on New Point")
elif self.edition_mode == LineChartAnnotator.ModePointEdit:
self.lbl_confirm_message.set_text("Click on New Position")
elif self.edition_mode == LineChartAnnotator.ModeConfirmExit:
self.lbl_confirm_message.set_text("Discard Changes to Line Data?")
# Do not show accept at these steps (they can be implicitly accepted, but need explicit cancel button only)
self.btn_confirm_accept.visible = self.edition_mode not in [
LineChartAnnotator.ModePointAdd, LineChartAnnotator.ModePointEdit
]
def btn_data_series_edit_click(self, button):
if self.lbx_data_series_values.selected_option_value is None:
print("Must select a data series")
return
option_idx = int(self.lbx_data_series_values.selected_option_value)
# prepare temporals
self.tempo_line_index = option_idx
self.tempo_line_values = LineValues.Copy(self.data.lines[option_idx])
# series name ...
display = self.lbx_data_series_values.option_display[
self.lbx_data_series_values.selected_option_value]
self.lbl_line_name.set_text(display)
# ... list of points ...
self.update_points_list()
self.set_editor_mode(LineChartAnnotator.ModeLineEdit)
self.update_current_view(False)
def btn_data_return_click(self, button):
self.set_editor_mode(LineChartAnnotator.ModeNavigate)
def update_points_list(self):
self.lbx_line_points.clear_options()
for idx, (p_x, p_y) in enumerate(self.tempo_line_values.points):
display_value = "{0:d}: ({1:.1f}, {2:.1f})".format(
idx + 1, p_x, p_y)
self.lbx_line_points.add_option(str(idx), display_value)
def btn_line_point_edit_click(self, button):
if self.lbx_line_points.selected_option_value is None:
print("Must select a data point from list")
return
self.tempo_point_index = int(
self.lbx_line_points.selected_option_value)
self.set_editor_mode(LineChartAnnotator.ModePointEdit)
def delete_tempo_line_point(self, del_idx):
if self.tempo_line_values.remove_point(del_idx):
# update GUI
self.update_points_list()
self.update_current_view()
def btn_line_point_delete_click(self, button):
if self.lbx_line_points.selected_option_value is None:
print("Must select a data point from list")
return
# try delete
del_idx = int(self.lbx_line_points.selected_option_value)
self.delete_tempo_line_point(del_idx)
def btn_line_point_add_click(self, button):
self.set_editor_mode(LineChartAnnotator.ModePointAdd)
def btn_line_return_accept_click(self, button):
self.data.lines[self.tempo_line_index] = LineValues.Copy(
self.tempo_line_values)
self.data_changed = True
self.set_editor_mode(LineChartAnnotator.ModeLineSelect)
self.update_current_view()
def btn_line_return_cancel_click(self, button):
self.set_editor_mode(LineChartAnnotator.ModeLineSelect)
self.update_current_view(False)
def lbx_line_points_value_changed(self, new_value, old_value):
self.update_current_view(False)
def img_mouse_double_click(self, img, position, button):
if self.edition_mode == LineChartAnnotator.ModeLineEdit:
# click relative position
rel_x, rel_y = self.from_pos_to_rel_click(position)
# find closest point ...
distance, point_idx = self.tempo_line_values.closest_point(
rel_x, rel_y)
if button == 1:
# left click
if point_idx is not None and distance < LineChartAnnotator.DoubleClickMaxPointDistance:
# ... edit...
self.tempo_point_index = point_idx
self.set_editor_mode(LineChartAnnotator.ModePointEdit)
else:
# ... add point ...
self.tempo_line_values.add_point(rel_x, rel_y,
LineValues.InsertByXValue)
# update GUI
self.update_points_list()
self.update_current_view(False)
else:
# right click ... delete ...
if distance < LineChartAnnotator.DoubleClickMaxPointDistance:
self.delete_tempo_line_point(point_idx)
def create_controllers(self):
# add elements....
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# Main Title
self.label_title = ScreenLabel(
"title",
"Chart Image Annotation Tool - {0:s}".format(self.relative_path),
28)
self.label_title.background = self.general_background
self.label_title.position = (int(
(self.width - self.label_title.width) / 2), 20)
self.label_title.set_color(self.text_color)
self.elements.append(self.label_title)
container_top = 10 + self.label_title.get_bottom()
container_width = 300
button_width = 190
button_left = (container_width - button_width) / 2
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# ===========================
# View Options Panel
self.create_image_annotator_controls(container_top, container_width,
self.general_background,
self.text_color,
button_text_color,
button_back_color)
# ===========================
# confirmation panel
self.container_confirm_buttons = ScreenContainer(
"container_confirm_buttons", (container_width, 70),
back_color=self.general_background)
self.container_confirm_buttons.position = (
self.width - self.container_confirm_buttons.width - 10,
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_confirm_buttons)
self.container_confirm_buttons.visible = False
self.lbl_confirm_message = ScreenLabel(
"lbl_confirm_message", "Confirmation message goes here?", 21, 290,
1)
self.lbl_confirm_message.position = (5, 5)
self.lbl_confirm_message.set_background(self.general_background)
self.lbl_confirm_message.set_color(self.text_color)
self.container_confirm_buttons.append(self.lbl_confirm_message)
self.btn_confirm_cancel = ScreenButton("btn_confirm_cancel", "Cancel",
21, 130)
self.btn_confirm_cancel.set_colors(button_text_color,
button_back_color)
self.btn_confirm_cancel.position = (
10, self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_cancel.click_callback = self.btn_confirm_cancel_click
self.container_confirm_buttons.append(self.btn_confirm_cancel)
self.btn_confirm_accept = ScreenButton("btn_confirm_accept", "Accept",
21, 130)
self.btn_confirm_accept.set_colors(button_text_color,
button_back_color)
self.btn_confirm_accept.position = (
self.container_confirm_buttons.width -
self.btn_confirm_accept.width - 10,
self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_accept.click_callback = self.btn_confirm_accept_click
self.container_confirm_buttons.append(self.btn_confirm_accept)
# ===========================
# panel for multi-panel figure options
panel_buttons_bg = (10, 55, 25)
self.container_panels_buttons = ScreenContainer(
"container_panels_buttons", (container_width, 160),
back_color=panel_buttons_bg)
self.container_panels_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_panels_buttons)
self.lbl_panels_title = ScreenLabel("lbl_panels_title",
"Options for Multi-Panel Images",
21, 290, 1)
self.lbl_panels_title.position = (5, 5)
self.lbl_panels_title.set_background(panel_buttons_bg)
self.lbl_panels_title.set_color(self.text_color)
self.container_panels_buttons.append(self.lbl_panels_title)
if self.admin_mode:
self.btn_label_panels = ScreenButton("btn_label_panels",
"Annotate", 21,
button_2_width)
self.btn_label_panels.position = (
button_2_left, self.lbl_panels_title.get_bottom() + 10)
self.btn_panels_verify = ScreenButton("btn_panels_verify",
"Mark Verified", 21,
button_2_width)
self.btn_panels_verify.position = (
button_2_right, self.lbl_panels_title.get_bottom() + 10)
self.btn_panels_verify.set_colors(button_text_color,
button_back_color)
self.btn_panels_verify.click_callback = self.btn_panels_verify_click
self.container_panels_buttons.append(self.btn_panels_verify)
else:
self.btn_label_panels = ScreenButton("btn_label_panels",
"Annotate Panels", 21,
button_width)
self.btn_label_panels.position = (
button_left, self.lbl_panels_title.get_bottom() + 10)
self.btn_panels_verify = None
self.btn_label_panels.set_colors(button_text_color, button_back_color)
self.btn_label_panels.click_callback = self.btn_label_panels_click
self.container_panels_buttons.append(self.btn_label_panels)
self.lbl_panels_current = ScreenLabel("lbl_panels_title",
"Current Panel: 1 / 1", 21, 290,
1)
self.lbl_panels_current.position = (
5, self.btn_label_panels.get_bottom() + 20)
self.lbl_panels_current.set_background(panel_buttons_bg)
self.lbl_panels_current.set_color(self.text_color)
self.container_panels_buttons.append(self.lbl_panels_current)
self.btn_panels_prev = ScreenButton("btn_panels_prev", "Previous", 21,
130)
self.btn_panels_prev.set_colors(button_text_color, button_back_color)
self.btn_panels_prev.position = (10,
self.lbl_panels_current.get_bottom() +
10)
self.btn_panels_prev.click_callback = self.btn_panels_prev_click
self.container_panels_buttons.append(self.btn_panels_prev)
self.btn_panels_next = ScreenButton("btn_panels_next", "Next", 21, 130)
self.btn_panels_next.set_colors(button_text_color, button_back_color)
self.btn_panels_next.position = (self.container_panels_buttons.width -
self.btn_panels_next.width - 10,
self.lbl_panels_current.get_bottom() +
10)
self.btn_panels_next.click_callback = self.btn_panels_next_click
self.container_panels_buttons.append(self.btn_panels_next)
# =================================================
self.container_annotation_buttons = ScreenContainer(
"container_annotation_buttons", (container_width, 380),
back_color=panel_buttons_bg)
self.container_annotation_buttons.position = (
self.container_panels_buttons.get_left(),
self.container_panels_buttons.get_bottom() + 20)
self.elements.append(self.container_annotation_buttons)
self.lbl_edit_title = ScreenLabel("lbl_edit_title",
"Options for Current Panel", 21, 290,
1)
self.lbl_edit_title.position = (5, 5)
self.lbl_edit_title.set_background(panel_buttons_bg)
self.lbl_edit_title.set_color(self.text_color)
self.container_annotation_buttons.append(self.lbl_edit_title)
if self.admin_mode:
edit_button_left = button_2_left
edit_button_width = 180
verify_button_left = edit_button_left + edit_button_width + 10
verify_button_width = 90
else:
edit_button_left = button_left
edit_button_width = button_width
verify_button_left = 0
verify_button_width = 0
self.btn_edit_class = ScreenButton("btn_edit_class",
"Edit Classification", 21,
edit_button_width)
self.btn_edit_class.set_colors(button_text_color, button_back_color)
self.btn_edit_class.position = (edit_button_left,
self.lbl_edit_title.get_bottom() + 10)
self.btn_edit_class.click_callback = self.btn_edit_class_click
self.container_annotation_buttons.append(self.btn_edit_class)
self.btn_edit_text = ScreenButton("btn_edit_text", "Edit Text", 21,
edit_button_width)
self.btn_edit_text.set_colors(button_text_color, button_back_color)
self.btn_edit_text.position = (edit_button_left,
self.btn_edit_class.get_bottom() + 10)
self.btn_edit_text.click_callback = self.btn_edit_text_click
self.container_annotation_buttons.append(self.btn_edit_text)
self.btn_edit_legend = ScreenButton("btn_edit_legend", "Edit Legend",
21, edit_button_width)
self.btn_edit_legend.set_colors(button_text_color, button_back_color)
self.btn_edit_legend.position = (edit_button_left,
self.btn_edit_text.get_bottom() + 10)
self.btn_edit_legend.click_callback = self.btn_edit_legend_click
self.container_annotation_buttons.append(self.btn_edit_legend)
self.btn_edit_axis = ScreenButton("btn_edit_axis", "Edit Axis", 21,
edit_button_width)
self.btn_edit_axis.set_colors(button_text_color, button_back_color)
self.btn_edit_axis.position = (edit_button_left,
self.btn_edit_legend.get_bottom() + 10)
self.btn_edit_axis.click_callback = self.btn_edit_axis_click
self.container_annotation_buttons.append(self.btn_edit_axis)
self.btn_edit_data = ScreenButton("btn_edit_data", "Edit Data", 21,
edit_button_width)
self.btn_edit_data.set_colors(button_text_color, button_back_color)
self.btn_edit_data.position = (edit_button_left,
self.btn_edit_axis.get_bottom() + 10)
self.btn_edit_data.click_callback = self.btn_edit_data_click
self.container_annotation_buttons.append(self.btn_edit_data)
self.btn_auto_check = ScreenButton("btn_auto_check", "Auto Check", 21,
button_2_width)
self.btn_auto_check.set_colors(button_text_color, button_back_color)
self.btn_auto_check.position = (button_2_left,
self.btn_edit_data.get_bottom() + 30)
self.btn_auto_check.click_callback = self.btn_auto_check_click
self.container_annotation_buttons.append(self.btn_auto_check)
self.btn_save = ScreenButton("btn_save", "Save", 21, button_2_width)
self.btn_save.set_colors(button_text_color, button_back_color)
self.btn_save.position = (button_2_right,
self.btn_edit_data.get_bottom() + 30)
self.btn_save.click_callback = self.btn_save_click
self.container_annotation_buttons.append(self.btn_save)
self.btn_return = ScreenButton("btn_return", "Return", 21,
button_width)
self.btn_return.set_colors(button_text_color, button_back_color)
self.btn_return.position = (button_left,
self.container_annotation_buttons.height -
self.btn_return.height - 10)
self.btn_return.click_callback = self.btn_return_click
self.container_annotation_buttons.append(self.btn_return)
if self.admin_mode:
self.btn_verify_class = ScreenButton("btn_verify_class",
"Verified", 21,
verify_button_width)
self.btn_verify_class.set_colors(button_text_color,
button_back_color)
self.btn_verify_class.position = (verify_button_left,
self.btn_edit_class.get_top())
self.btn_verify_class.click_callback = self.btn_verify_class_click
self.container_annotation_buttons.append(self.btn_verify_class)
self.btn_verify_text = ScreenButton("btn_verify_text", "Verified",
21, verify_button_width)
self.btn_verify_text.set_colors(button_text_color,
button_back_color)
self.btn_verify_text.position = (verify_button_left,
self.btn_edit_text.get_top())
self.btn_verify_text.click_callback = self.btn_verify_text_click
self.container_annotation_buttons.append(self.btn_verify_text)
self.btn_verify_legend = ScreenButton("btn_verify_legend",
"Verified", 21,
verify_button_width)
self.btn_verify_legend.set_colors(button_text_color,
button_back_color)
self.btn_verify_legend.position = (verify_button_left,
self.btn_edit_legend.get_top())
self.btn_verify_legend.click_callback = self.btn_verify_legend_click
self.container_annotation_buttons.append(self.btn_verify_legend)
self.btn_verify_axis = ScreenButton("btn_verify_axis", "Verified",
21, verify_button_width)
self.btn_verify_axis.set_colors(button_text_color,
button_back_color)
self.btn_verify_axis.position = (verify_button_left,
self.btn_edit_axis.get_top())
self.btn_verify_axis.click_callback = self.btn_verify_axis_click
self.container_annotation_buttons.append(self.btn_verify_axis)
self.btn_verify_data = ScreenButton("btn_verify_data", "Verified",
21, verify_button_width)
self.btn_verify_data.set_colors(button_text_color,
button_back_color)
self.btn_verify_data.position = (verify_button_left,
self.btn_edit_data.get_top())
self.btn_verify_data.click_callback = self.btn_verify_data_click
self.container_annotation_buttons.append(self.btn_verify_data)
# =======
self.container_split_panels = ScreenContainer(
"container_split_panels", (container_width, 220),
back_color=panel_buttons_bg)
self.container_split_panels.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_split_panels)
self.lbl_split_panel_title = ScreenLabel("lbl_split_panel_title",
"Edit Panels Options", 21,
290, 1)
self.lbl_split_panel_title.position = (5, 5)
self.lbl_split_panel_title.set_background(panel_buttons_bg)
self.lbl_split_panel_title.set_color(self.text_color)
self.container_split_panels.append(self.lbl_split_panel_title)
self.btn_split_panel_horizontal = ScreenButton(
"btn_split_panel_horizontal", "Y - Split", 21, button_width)
self.btn_split_panel_horizontal.set_colors(button_text_color,
button_back_color)
self.btn_split_panel_horizontal.position = (
button_left, self.lbl_split_panel_title.get_bottom() + 10)
self.btn_split_panel_horizontal.click_callback = self.btn_split_panel_horizontal_click
self.container_split_panels.append(self.btn_split_panel_horizontal)
self.btn_split_panel_vertical = ScreenButton(
"btn_split_panel_vertical", "X - Split", 21, button_width)
self.btn_split_panel_vertical.set_colors(button_text_color,
button_back_color)
self.btn_split_panel_vertical.position = (
button_left, self.btn_split_panel_horizontal.get_bottom() + 10)
self.btn_split_panel_vertical.click_callback = self.btn_split_panel_vertical_click
self.container_split_panels.append(self.btn_split_panel_vertical)
self.btn_merge_panel = ScreenButton("btn_merge_panel", "Merge Panels",
21, button_width)
self.btn_merge_panel.set_colors(button_text_color, button_back_color)
self.btn_merge_panel.position = (
button_left, self.btn_split_panel_vertical.get_bottom() + 10)
self.btn_merge_panel.click_callback = self.btn_merge_panel_click
self.container_split_panels.append(self.btn_merge_panel)
self.btn_split_return = ScreenButton("btn_split_return", "Return", 21,
button_width)
self.btn_split_return.set_colors(button_text_color, button_back_color)
self.btn_split_return.position = (button_left,
self.btn_merge_panel.get_bottom() +
10)
self.btn_split_return.click_callback = self.btn_split_return_click
self.container_split_panels.append(self.btn_split_return)
self.container_split_panels.visible = False
# =====================================
self.container_classify_panels = ScreenContainer(
"container_classify_panels", (container_width, 420),
back_color=panel_buttons_bg)
self.container_classify_panels.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_classify_panels)
self.lbl_class_panel_title = ScreenLabel("lbl_class_panel_title",
"Classify Panel", 21, 290, 1)
self.lbl_class_panel_title.position = (5, 5)
self.lbl_class_panel_title.set_background(panel_buttons_bg)
self.lbl_class_panel_title.set_color(self.text_color)
self.container_classify_panels.append(self.lbl_class_panel_title)
self.lbx_class_panel_class = ScreenTextlist(
"lbx_class_panel_class", (container_width - 20, 320), 22)
self.lbx_class_panel_class.position = (
10, self.lbl_class_panel_title.get_bottom() + 10)
self.container_classify_panels.append(self.lbx_class_panel_class)
self.add_chart_types()
self.btn_class_panel_continue = ScreenButton(
"btn_class_panel_continue", "Continue", 21, button_width)
self.btn_class_panel_continue.set_colors(button_text_color,
button_back_color)
self.btn_class_panel_continue.position = (
button_left, self.container_classify_panels.height -
self.btn_class_panel_continue.height - 10)
self.btn_class_panel_continue.click_callback = self.btn_class_panel_continue_click
self.container_classify_panels.append(self.btn_class_panel_continue)
self.container_classify_panels.visible = False
# =======================================
self.set_editor_mode(ChartImageAnnotator.ModeNavigate)
self.update_panel_info()
class ChartImageAnnotator(BaseImageAnnotator):
ModeNavigate = 0
ModeEditPanels = 1
ModeSelectPanelSplit = 2
ModeConfirmOverwritePanels = 3
ModeEditClass = 4
ModeConfirmOverwriteClass = 5
ModeConfirmExit = 6
SplitOperationXSplit = 0
SplitOperationYSplit = 1
SplitOperationMerge = 2
WaitModeNone = 0
WaitModeText = 1
WaitModeLegend = 2
WaitModeAxes = 3
WaitModeData = 4
def __init__(self, size, chart_dir, annotation_dir, relative_path,
parent_menu, admin_mode):
BaseImageAnnotator.__init__(self,
"Chart Ground Truth Annotation Interface",
size)
self.general_background = (20, 85, 50)
self.text_color = (255, 255, 255)
self.parent = parent_menu
self.chart_dir = chart_dir
self.annotation_dir = annotation_dir
self.relative_path = relative_path
self.admin_mode = admin_mode
self.time_stats = TimeStats()
self.in_menu_time_start = time.time()
self.wait_mode = ChartImageAnnotator.WaitModeNone
# find output path ...
relative_dir, img_filename = os.path.split(self.relative_path)
img_base, ext = os.path.splitext(img_filename)
# output dir
self.output_dir = self.annotation_dir + relative_dir
self.annotation_filename = self.output_dir + "/" + img_base + ".xml"
# first ... load image ....
self.base_rgb_image = cv2.imread(self.chart_dir + self.relative_path)
self.base_rgb_image = cv2.cvtColor(self.base_rgb_image,
cv2.COLOR_BGR2RGB)
# ... and cache the gray-scale version
self.base_gray_image = np.zeros(self.base_rgb_image.shape,
self.base_rgb_image.dtype)
self.base_gray_image[:, :, 0] = cv2.cvtColor(self.base_rgb_image,
cv2.COLOR_RGB2GRAY)
self.base_gray_image[:, :, 1] = self.base_gray_image[:, :, 0].copy()
self.base_gray_image[:, :, 2] = self.base_gray_image[:, :, 0].copy()
# load annotations for this image .... (if any)
if os.path.exists(self.annotation_filename):
# annotation found!
self.image_info = ImageInfo.FromXML(self.annotation_filename,
self.base_rgb_image)
else:
# create an empty annotation
self.image_info = ImageInfo.CreateDefault(self.base_rgb_image)
self.split_panel_operation = None
self.tempo_panel_tree = None
self.selected_panel = 0
self.unsaved_changes = False
self.elements.back_color = self.general_background
self.label_title = None
self.container_confirm_buttons = None
self.lbl_confirm_message = None
self.btn_confirm_cancel = None
self.btn_confirm_accept = None
self.container_panels_buttons = None
self.lbl_panels_title = None
self.btn_label_panels = None
self.btn_panels_verify = None
self.lbl_panels_current = None
self.btn_panels_prev = None
self.btn_panels_next = None
self.container_annotation_buttons = None
self.lbl_edit_title = None
self.btn_edit_class = None
self.btn_edit_text = None
self.btn_edit_legend = None
self.btn_edit_axis = None
self.btn_edit_data = None
self.btn_verify_class = None
self.btn_verify_text = None
self.btn_verify_legend = None
self.btn_verify_axis = None
self.btn_verify_data = None
self.container_split_panels = None
self.lbl_split_panel_title = None
self.btn_split_panel_horizontal = None
self.btn_split_panel_vertical = None
self.btn_merge_panel = None
self.btn_split_return = None
self.container_classify_panels = None
self.lbl_class_panel_title = None
self.lbx_class_panel_class = None
self.btn_class_panel_continue = None
self.btn_save = None
self.btn_auto_check = None
self.btn_return = None
# generate the interface!
self.create_controllers()
# get the view ...
self.update_current_view(True)
def create_controllers(self):
# add elements....
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# Main Title
self.label_title = ScreenLabel(
"title",
"Chart Image Annotation Tool - {0:s}".format(self.relative_path),
28)
self.label_title.background = self.general_background
self.label_title.position = (int(
(self.width - self.label_title.width) / 2), 20)
self.label_title.set_color(self.text_color)
self.elements.append(self.label_title)
container_top = 10 + self.label_title.get_bottom()
container_width = 300
button_width = 190
button_left = (container_width - button_width) / 2
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# ===========================
# View Options Panel
self.create_image_annotator_controls(container_top, container_width,
self.general_background,
self.text_color,
button_text_color,
button_back_color)
# ===========================
# confirmation panel
self.container_confirm_buttons = ScreenContainer(
"container_confirm_buttons", (container_width, 70),
back_color=self.general_background)
self.container_confirm_buttons.position = (
self.width - self.container_confirm_buttons.width - 10,
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_confirm_buttons)
self.container_confirm_buttons.visible = False
self.lbl_confirm_message = ScreenLabel(
"lbl_confirm_message", "Confirmation message goes here?", 21, 290,
1)
self.lbl_confirm_message.position = (5, 5)
self.lbl_confirm_message.set_background(self.general_background)
self.lbl_confirm_message.set_color(self.text_color)
self.container_confirm_buttons.append(self.lbl_confirm_message)
self.btn_confirm_cancel = ScreenButton("btn_confirm_cancel", "Cancel",
21, 130)
self.btn_confirm_cancel.set_colors(button_text_color,
button_back_color)
self.btn_confirm_cancel.position = (
10, self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_cancel.click_callback = self.btn_confirm_cancel_click
self.container_confirm_buttons.append(self.btn_confirm_cancel)
self.btn_confirm_accept = ScreenButton("btn_confirm_accept", "Accept",
21, 130)
self.btn_confirm_accept.set_colors(button_text_color,
button_back_color)
self.btn_confirm_accept.position = (
self.container_confirm_buttons.width -
self.btn_confirm_accept.width - 10,
self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_accept.click_callback = self.btn_confirm_accept_click
self.container_confirm_buttons.append(self.btn_confirm_accept)
# ===========================
# panel for multi-panel figure options
panel_buttons_bg = (10, 55, 25)
self.container_panels_buttons = ScreenContainer(
"container_panels_buttons", (container_width, 160),
back_color=panel_buttons_bg)
self.container_panels_buttons.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_panels_buttons)
self.lbl_panels_title = ScreenLabel("lbl_panels_title",
"Options for Multi-Panel Images",
21, 290, 1)
self.lbl_panels_title.position = (5, 5)
self.lbl_panels_title.set_background(panel_buttons_bg)
self.lbl_panels_title.set_color(self.text_color)
self.container_panels_buttons.append(self.lbl_panels_title)
if self.admin_mode:
self.btn_label_panels = ScreenButton("btn_label_panels",
"Annotate", 21,
button_2_width)
self.btn_label_panels.position = (
button_2_left, self.lbl_panels_title.get_bottom() + 10)
self.btn_panels_verify = ScreenButton("btn_panels_verify",
"Mark Verified", 21,
button_2_width)
self.btn_panels_verify.position = (
button_2_right, self.lbl_panels_title.get_bottom() + 10)
self.btn_panels_verify.set_colors(button_text_color,
button_back_color)
self.btn_panels_verify.click_callback = self.btn_panels_verify_click
self.container_panels_buttons.append(self.btn_panels_verify)
else:
self.btn_label_panels = ScreenButton("btn_label_panels",
"Annotate Panels", 21,
button_width)
self.btn_label_panels.position = (
button_left, self.lbl_panels_title.get_bottom() + 10)
self.btn_panels_verify = None
self.btn_label_panels.set_colors(button_text_color, button_back_color)
self.btn_label_panels.click_callback = self.btn_label_panels_click
self.container_panels_buttons.append(self.btn_label_panels)
self.lbl_panels_current = ScreenLabel("lbl_panels_title",
"Current Panel: 1 / 1", 21, 290,
1)
self.lbl_panels_current.position = (
5, self.btn_label_panels.get_bottom() + 20)
self.lbl_panels_current.set_background(panel_buttons_bg)
self.lbl_panels_current.set_color(self.text_color)
self.container_panels_buttons.append(self.lbl_panels_current)
self.btn_panels_prev = ScreenButton("btn_panels_prev", "Previous", 21,
130)
self.btn_panels_prev.set_colors(button_text_color, button_back_color)
self.btn_panels_prev.position = (10,
self.lbl_panels_current.get_bottom() +
10)
self.btn_panels_prev.click_callback = self.btn_panels_prev_click
self.container_panels_buttons.append(self.btn_panels_prev)
self.btn_panels_next = ScreenButton("btn_panels_next", "Next", 21, 130)
self.btn_panels_next.set_colors(button_text_color, button_back_color)
self.btn_panels_next.position = (self.container_panels_buttons.width -
self.btn_panels_next.width - 10,
self.lbl_panels_current.get_bottom() +
10)
self.btn_panels_next.click_callback = self.btn_panels_next_click
self.container_panels_buttons.append(self.btn_panels_next)
# =================================================
self.container_annotation_buttons = ScreenContainer(
"container_annotation_buttons", (container_width, 380),
back_color=panel_buttons_bg)
self.container_annotation_buttons.position = (
self.container_panels_buttons.get_left(),
self.container_panels_buttons.get_bottom() + 20)
self.elements.append(self.container_annotation_buttons)
self.lbl_edit_title = ScreenLabel("lbl_edit_title",
"Options for Current Panel", 21, 290,
1)
self.lbl_edit_title.position = (5, 5)
self.lbl_edit_title.set_background(panel_buttons_bg)
self.lbl_edit_title.set_color(self.text_color)
self.container_annotation_buttons.append(self.lbl_edit_title)
if self.admin_mode:
edit_button_left = button_2_left
edit_button_width = 180
verify_button_left = edit_button_left + edit_button_width + 10
verify_button_width = 90
else:
edit_button_left = button_left
edit_button_width = button_width
verify_button_left = 0
verify_button_width = 0
self.btn_edit_class = ScreenButton("btn_edit_class",
"Edit Classification", 21,
edit_button_width)
self.btn_edit_class.set_colors(button_text_color, button_back_color)
self.btn_edit_class.position = (edit_button_left,
self.lbl_edit_title.get_bottom() + 10)
self.btn_edit_class.click_callback = self.btn_edit_class_click
self.container_annotation_buttons.append(self.btn_edit_class)
self.btn_edit_text = ScreenButton("btn_edit_text", "Edit Text", 21,
edit_button_width)
self.btn_edit_text.set_colors(button_text_color, button_back_color)
self.btn_edit_text.position = (edit_button_left,
self.btn_edit_class.get_bottom() + 10)
self.btn_edit_text.click_callback = self.btn_edit_text_click
self.container_annotation_buttons.append(self.btn_edit_text)
self.btn_edit_legend = ScreenButton("btn_edit_legend", "Edit Legend",
21, edit_button_width)
self.btn_edit_legend.set_colors(button_text_color, button_back_color)
self.btn_edit_legend.position = (edit_button_left,
self.btn_edit_text.get_bottom() + 10)
self.btn_edit_legend.click_callback = self.btn_edit_legend_click
self.container_annotation_buttons.append(self.btn_edit_legend)
self.btn_edit_axis = ScreenButton("btn_edit_axis", "Edit Axis", 21,
edit_button_width)
self.btn_edit_axis.set_colors(button_text_color, button_back_color)
self.btn_edit_axis.position = (edit_button_left,
self.btn_edit_legend.get_bottom() + 10)
self.btn_edit_axis.click_callback = self.btn_edit_axis_click
self.container_annotation_buttons.append(self.btn_edit_axis)
self.btn_edit_data = ScreenButton("btn_edit_data", "Edit Data", 21,
edit_button_width)
self.btn_edit_data.set_colors(button_text_color, button_back_color)
self.btn_edit_data.position = (edit_button_left,
self.btn_edit_axis.get_bottom() + 10)
self.btn_edit_data.click_callback = self.btn_edit_data_click
self.container_annotation_buttons.append(self.btn_edit_data)
self.btn_auto_check = ScreenButton("btn_auto_check", "Auto Check", 21,
button_2_width)
self.btn_auto_check.set_colors(button_text_color, button_back_color)
self.btn_auto_check.position = (button_2_left,
self.btn_edit_data.get_bottom() + 30)
self.btn_auto_check.click_callback = self.btn_auto_check_click
self.container_annotation_buttons.append(self.btn_auto_check)
self.btn_save = ScreenButton("btn_save", "Save", 21, button_2_width)
self.btn_save.set_colors(button_text_color, button_back_color)
self.btn_save.position = (button_2_right,
self.btn_edit_data.get_bottom() + 30)
self.btn_save.click_callback = self.btn_save_click
self.container_annotation_buttons.append(self.btn_save)
self.btn_return = ScreenButton("btn_return", "Return", 21,
button_width)
self.btn_return.set_colors(button_text_color, button_back_color)
self.btn_return.position = (button_left,
self.container_annotation_buttons.height -
self.btn_return.height - 10)
self.btn_return.click_callback = self.btn_return_click
self.container_annotation_buttons.append(self.btn_return)
if self.admin_mode:
self.btn_verify_class = ScreenButton("btn_verify_class",
"Verified", 21,
verify_button_width)
self.btn_verify_class.set_colors(button_text_color,
button_back_color)
self.btn_verify_class.position = (verify_button_left,
self.btn_edit_class.get_top())
self.btn_verify_class.click_callback = self.btn_verify_class_click
self.container_annotation_buttons.append(self.btn_verify_class)
self.btn_verify_text = ScreenButton("btn_verify_text", "Verified",
21, verify_button_width)
self.btn_verify_text.set_colors(button_text_color,
button_back_color)
self.btn_verify_text.position = (verify_button_left,
self.btn_edit_text.get_top())
self.btn_verify_text.click_callback = self.btn_verify_text_click
self.container_annotation_buttons.append(self.btn_verify_text)
self.btn_verify_legend = ScreenButton("btn_verify_legend",
"Verified", 21,
verify_button_width)
self.btn_verify_legend.set_colors(button_text_color,
button_back_color)
self.btn_verify_legend.position = (verify_button_left,
self.btn_edit_legend.get_top())
self.btn_verify_legend.click_callback = self.btn_verify_legend_click
self.container_annotation_buttons.append(self.btn_verify_legend)
self.btn_verify_axis = ScreenButton("btn_verify_axis", "Verified",
21, verify_button_width)
self.btn_verify_axis.set_colors(button_text_color,
button_back_color)
self.btn_verify_axis.position = (verify_button_left,
self.btn_edit_axis.get_top())
self.btn_verify_axis.click_callback = self.btn_verify_axis_click
self.container_annotation_buttons.append(self.btn_verify_axis)
self.btn_verify_data = ScreenButton("btn_verify_data", "Verified",
21, verify_button_width)
self.btn_verify_data.set_colors(button_text_color,
button_back_color)
self.btn_verify_data.position = (verify_button_left,
self.btn_edit_data.get_top())
self.btn_verify_data.click_callback = self.btn_verify_data_click
self.container_annotation_buttons.append(self.btn_verify_data)
# =======
self.container_split_panels = ScreenContainer(
"container_split_panels", (container_width, 220),
back_color=panel_buttons_bg)
self.container_split_panels.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_split_panels)
self.lbl_split_panel_title = ScreenLabel("lbl_split_panel_title",
"Edit Panels Options", 21,
290, 1)
self.lbl_split_panel_title.position = (5, 5)
self.lbl_split_panel_title.set_background(panel_buttons_bg)
self.lbl_split_panel_title.set_color(self.text_color)
self.container_split_panels.append(self.lbl_split_panel_title)
self.btn_split_panel_horizontal = ScreenButton(
"btn_split_panel_horizontal", "Y - Split", 21, button_width)
self.btn_split_panel_horizontal.set_colors(button_text_color,
button_back_color)
self.btn_split_panel_horizontal.position = (
button_left, self.lbl_split_panel_title.get_bottom() + 10)
self.btn_split_panel_horizontal.click_callback = self.btn_split_panel_horizontal_click
self.container_split_panels.append(self.btn_split_panel_horizontal)
self.btn_split_panel_vertical = ScreenButton(
"btn_split_panel_vertical", "X - Split", 21, button_width)
self.btn_split_panel_vertical.set_colors(button_text_color,
button_back_color)
self.btn_split_panel_vertical.position = (
button_left, self.btn_split_panel_horizontal.get_bottom() + 10)
self.btn_split_panel_vertical.click_callback = self.btn_split_panel_vertical_click
self.container_split_panels.append(self.btn_split_panel_vertical)
self.btn_merge_panel = ScreenButton("btn_merge_panel", "Merge Panels",
21, button_width)
self.btn_merge_panel.set_colors(button_text_color, button_back_color)
self.btn_merge_panel.position = (
button_left, self.btn_split_panel_vertical.get_bottom() + 10)
self.btn_merge_panel.click_callback = self.btn_merge_panel_click
self.container_split_panels.append(self.btn_merge_panel)
self.btn_split_return = ScreenButton("btn_split_return", "Return", 21,
button_width)
self.btn_split_return.set_colors(button_text_color, button_back_color)
self.btn_split_return.position = (button_left,
self.btn_merge_panel.get_bottom() +
10)
self.btn_split_return.click_callback = self.btn_split_return_click
self.container_split_panels.append(self.btn_split_return)
self.container_split_panels.visible = False
# =====================================
self.container_classify_panels = ScreenContainer(
"container_classify_panels", (container_width, 420),
back_color=panel_buttons_bg)
self.container_classify_panels.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_classify_panels)
self.lbl_class_panel_title = ScreenLabel("lbl_class_panel_title",
"Classify Panel", 21, 290, 1)
self.lbl_class_panel_title.position = (5, 5)
self.lbl_class_panel_title.set_background(panel_buttons_bg)
self.lbl_class_panel_title.set_color(self.text_color)
self.container_classify_panels.append(self.lbl_class_panel_title)
self.lbx_class_panel_class = ScreenTextlist(
"lbx_class_panel_class", (container_width - 20, 320), 22)
self.lbx_class_panel_class.position = (
10, self.lbl_class_panel_title.get_bottom() + 10)
self.container_classify_panels.append(self.lbx_class_panel_class)
self.add_chart_types()
self.btn_class_panel_continue = ScreenButton(
"btn_class_panel_continue", "Continue", 21, button_width)
self.btn_class_panel_continue.set_colors(button_text_color,
button_back_color)
self.btn_class_panel_continue.position = (
button_left, self.container_classify_panels.height -
self.btn_class_panel_continue.height - 10)
self.btn_class_panel_continue.click_callback = self.btn_class_panel_continue_click
self.container_classify_panels.append(self.btn_class_panel_continue)
self.container_classify_panels.visible = False
# =======================================
self.set_editor_mode(ChartImageAnnotator.ModeNavigate)
self.update_panel_info()
def add_chart_types(self):
self.lbx_class_panel_class.add_option(str(ChartInfo.TypeNonChart),
"Non-Chart")
self.lbx_class_panel_class.add_option(str(ChartInfo.TypeLine),
"Line Chart")
self.lbx_class_panel_class.add_option(str(ChartInfo.TypeScatter),
"Scatter Chart")
self.lbx_class_panel_class.add_option(
str(ChartInfo.TypeBar) + "-" +
str(ChartInfo.OrientationHorizontal), "Bar Chart (Horizontal)")
self.lbx_class_panel_class.add_option(
str(ChartInfo.TypeBar) + "-" + str(ChartInfo.OrientationVertical),
"Bar Chart (Vertical)")
self.lbx_class_panel_class.add_option(
str(ChartInfo.TypeBox) + "-" +
str(ChartInfo.OrientationHorizontal), "Box Chart (Horizontal)")
self.lbx_class_panel_class.add_option(
str(ChartInfo.TypeBox) + "-" + str(ChartInfo.OrientationVertical),
"Box Chart (Vertical)")
def prepare_screen(self):
if self.wait_mode != ChartImageAnnotator.WaitModeNone:
# get delta of time on previous screen ... prepare to count towards this menu
delta = self.get_reset_time_delta()
# add delta on the corresponding process...
if self.wait_mode == ChartImageAnnotator.WaitModeText:
self.time_stats.time_text += delta
elif self.wait_mode == ChartImageAnnotator.WaitModeLegend:
self.time_stats.time_legend += delta
elif self.wait_mode == ChartImageAnnotator.WaitModeAxes:
self.time_stats.time_axes += delta
elif self.wait_mode == ChartImageAnnotator.WaitModeData:
self.time_stats.time_data += delta
self.wait_mode = ChartImageAnnotator.WaitModeNone
# call parent prepare screen ...
Screen.prepare_screen(self)
def btn_confirm_accept_click(self, button):
if self.edition_mode == ChartImageAnnotator.ModeConfirmOverwritePanels:
# commit changes ....
# ... create an empty annotation ...
self.image_info = ImageInfo.CreateDefault(self.base_rgb_image)
# copy the panel structure ...
self.image_info.panel_tree = PanelTree.Copy(self.tempo_panel_tree)
# ... get the empty annotation for each panel ...
self.image_info.reset_panels_info()
# go back to navigation mode ...
self.set_editor_mode(ChartImageAnnotator.ModeNavigate)
self.update_current_view(False)
self.selected_panel = 0
self.update_panel_info()
self.unsaved_changes = True
elif self.edition_mode == ChartImageAnnotator.ModeConfirmOverwriteClass:
# commit changes ....
# ... get selected class ...
if "-" in self.lbx_class_panel_class.selected_option_value:
# Chart type with orientation
type_str, orientation_str = self.lbx_class_panel_class.selected_option_value.split(
"-")
type_value = int(type_str)
orientation = int(orientation_str)
else:
# No orientation
type_value = int(
self.lbx_class_panel_class.selected_option_value)
orientation = None
if self.admin_mode:
overwrite = input("Discard Chart Info (y/n)? ").lower() in [
"y", "yes", "1", "true"
]
else:
overwrite = True
if overwrite:
# ... create an empty panel annotation ...
self.image_info.panels[self.selected_panel] = ChartInfo(
type_value, orientation)
else:
# ... admin request simple overwrite of values which might lead to inconsistencies ...
self.image_info.panels[self.selected_panel].type = type_value
self.image_info.panels[
self.selected_panel].orientation = orientation
# go back to navigation mode ...
self.set_editor_mode(ChartImageAnnotator.ModeNavigate)
self.update_current_view(False)
elif self.edition_mode == ChartImageAnnotator.ModeConfirmExit:
# return with unsaved changes lost
print("Unsaved changes on " + self.relative_path + " were lost")
delta = self.get_reset_time_delta()
self.time_stats.time_main += delta
self.parent.update_annotation_times(self.time_stats)
self.parent.refresh_page()
self.return_screen = self.parent
def btn_confirm_cancel_click(self, button):
if self.edition_mode == ChartImageAnnotator.ModeSelectPanelSplit:
# simply go back ...
self.set_editor_mode(ChartImageAnnotator.ModeEditPanels)
elif self.edition_mode == ChartImageAnnotator.ModeConfirmOverwritePanels:
# go back to navigation mode ... no changes commited
self.set_editor_mode(ChartImageAnnotator.ModeNavigate)
self.update_current_view(False)
elif self.edition_mode == ChartImageAnnotator.ModeConfirmOverwriteClass:
# go back to navigation mode ... no changes commited
self.set_editor_mode(ChartImageAnnotator.ModeNavigate)
self.update_current_view(False)
elif self.edition_mode == ChartImageAnnotator.ModeConfirmExit:
# go back to navigation mode ... no changes commited
self.set_editor_mode(ChartImageAnnotator.ModeNavigate)
self.update_current_view(False)
def get_reset_time_delta(self):
new_time = time.time()
delta = new_time - self.in_menu_time_start
self.in_menu_time_start = new_time
return delta
def btn_label_panels_click(self, button):
self.time_stats.time_main += self.get_reset_time_delta()
self.tempo_panel_tree = PanelTree.Copy(self.image_info.panel_tree)
self.set_editor_mode(ChartImageAnnotator.ModeEditPanels)
def btn_panels_prev_click(self, button):
if self.selected_panel > 0:
self.selected_panel -= 1
self.update_current_view(False)
self.update_panel_info()
def btn_panels_next_click(self, button):
if self.selected_panel + 1 < len(self.image_info.panels):
self.selected_panel += 1
self.update_current_view(False)
self.update_panel_info()
def btn_return_click(self, button):
if not self.unsaved_changes:
print("Edition for " + self.relative_path + " completed")
delta = self.get_reset_time_delta()
self.time_stats.time_main += delta
self.parent.update_annotation_times(self.time_stats)
self.parent.refresh_page()
self.return_screen = self.parent
else:
# go into confirmation mode
self.set_editor_mode(ChartImageAnnotator.ModeConfirmExit)
def btn_save_click(self, button):
# create dirs (if they don't exist)
os.makedirs(self.output_dir, exist_ok=True)
xml_str = self.image_info.to_XML()
with open(self.annotation_filename, 'w', encoding="utf-8") as out_file:
out_file.write(xml_str)
print("Data saved to: " + self.annotation_filename)
self.unsaved_changes = False
def save_json_file(self, json_content, json_filename):
with open(json_filename, "w") as tempo_file:
tempo_str = json.dumps(json_content, indent="\t")
tempo_file.write(tempo_str)
def btn_auto_check_click(self, button):
status = ImageInfo.GetAllStatuses(self.image_info)
false_status = [(2 if val > 0 else 0) for val in status]
panel_info = self.image_info.panels[self.selected_panel]
self.unsaved_changes = True
panel_info.properties["auto_check_passed"] = 0
# class ...
if status[1] >= 1:
try:
tempo_json = ChartJSON_Exporter.prepare_chart_image_json(
panel_info, false_status, 1, False)
print("Task 1: Annotation Seems Okay!")
self.save_json_file(tempo_json, "TEMPO_VALID_JSON.json")
except Exception as e:
print("Errors on Task 1 data (Chart Image Classification): " +
str(e))
return
# text detection, classification and recognition ...
if status[2] >= 1:
try:
tempo_json = ChartJSON_Exporter.prepare_chart_image_json(
panel_info, false_status, 3, False)
print("Tasks 2 and 3: Annotation Seems Okay!")
self.save_json_file(tempo_json, "TEMPO_VALID_JSON.json")
except Exception as e:
print(
"Errors on Task 2 or 3 (Text Detection, Recognition, and Classification): "
+ str(e))
return
if status[3] >= 1 and status[4] >= 1:
try:
tempo_json = ChartJSON_Exporter.prepare_chart_image_json(
panel_info, false_status, 5, False)
print("Tasks 4 and 5: Annotation Seems Okay!")
self.save_json_file(tempo_json, "TEMPO_VALID_JSON.json")
except Exception as e:
print(
"Errors on Task 4 and/or 5 (Axes and Legend Recognition): "
+ str(e))
return
if status[5] >= 1:
try:
tempo_json = ChartJSON_Exporter.prepare_chart_image_json(
panel_info, false_status, 7, False)
print("Tasks 6a/6b: Annotation Seems Okay!")
self.save_json_file(tempo_json, "TEMPO_VALID_JSON.json")
except Exception as e:
print("Errors on Task 6a/6b (Data Extraction): " + str(e))
return
panel_info.properties["auto_check_passed"] = 1
print("Chart meets all annotation requirements!")
def btn_edit_class_click(self, button):
prev_key = self.get_image_class_key()
self.lbx_class_panel_class.change_option_selected(prev_key)
delta = self.get_reset_time_delta()
self.time_stats.time_main += delta
self.set_editor_mode(ChartImageAnnotator.ModeEditClass)
def btn_edit_text_click(self, button):
# prepare time count for text ...
delta = self.get_reset_time_delta()
self.time_stats.time_main += delta
self.wait_mode = ChartImageAnnotator.WaitModeText
panel_image = self.image_info.get_panel_image(self.selected_panel)
text_annotator = ChartTextAnnotator(
self.size, panel_image,
self.image_info.panels[self.selected_panel], self, self.admin_mode)
text_annotator.prepare_screen()
# text_annotator.copy_view(self)
self.return_screen = text_annotator
def btn_edit_legend_click(self, button):
# prepare time count for legend ...
delta = self.get_reset_time_delta()
self.time_stats.time_main += delta
self.wait_mode = ChartImageAnnotator.WaitModeLegend
panel_image = self.image_info.get_panel_image(self.selected_panel)
legend_annotator = ChartLegendAnnotator(
self.size, panel_image,
self.image_info.panels[self.selected_panel], self)
legend_annotator.prepare_screen()
self.return_screen = legend_annotator
def btn_edit_axis_click(self, button):
# prepare time count for axis ...
delta = self.get_reset_time_delta()
self.time_stats.time_main += delta
self.wait_mode = ChartImageAnnotator.WaitModeAxes
panel_image = self.image_info.get_panel_image(self.selected_panel)
axes_annotator = ChartAxesAnnotator(
self.size, panel_image,
self.image_info.panels[self.selected_panel], self)
axes_annotator.prepare_screen()
self.return_screen = axes_annotator
def btn_edit_data_click(self, button):
current_panel = self.image_info.panels[self.selected_panel]
if not current_panel.check_classes():
print("Must select a valid chart type to annotate its data!")
return
if not current_panel.check_text():
print("Text must be annotated first!")
return
if not current_panel.check_axes():
print("Axes must be annotated first!")
return
panel_image = self.image_info.get_panel_image(self.selected_panel)
if self.image_info.panels[
self.selected_panel].type == ChartInfo.TypeBar:
data_annotator = BarChartAnnotator(self.size, panel_image,
current_panel, self)
elif self.image_info.panels[
self.selected_panel].type == ChartInfo.TypeBox:
data_annotator = BoxChartAnnotator(self.size, panel_image,
current_panel, self)
elif self.image_info.panels[
self.selected_panel].type == ChartInfo.TypeLine:
data_annotator = LineChartAnnotator(self.size, panel_image,
current_panel, self)
elif self.image_info.panels[
self.selected_panel].type == ChartInfo.TypeScatter:
data_annotator = ScatterChartAnnotator(self.size, panel_image,
current_panel, self)
else:
raise Exception("Not implemented!!")
# prepare time count for data ...
delta = self.get_reset_time_delta()
self.time_stats.time_main += delta
self.wait_mode = ChartImageAnnotator.WaitModeData
data_annotator.prepare_screen()
self.return_screen = data_annotator
def custom_view_update(self, modified_image):
if self.edition_mode in [
ChartImageAnnotator.ModeEditPanels,
ChartImageAnnotator.ModeSelectPanelSplit,
ChartImageAnnotator.ModeConfirmOverwritePanels
]:
# get panels from temporary tree
panel_nodes = self.tempo_panel_tree.root.get_leaves()
temporary_tree = True
else:
# get from current tree
panel_nodes = self.image_info.panel_tree.root.get_leaves()
temporary_tree = False
for idx, panel_node in enumerate(panel_nodes):
# mark the panel boundaries ...
if idx == self.selected_panel and self.edition_mode == ChartImageAnnotator.ModeNavigate:
border_color = (0, 255, 0)
else:
border_color = (255, 0, 0)
if not temporary_tree:
# show the chart type (and orientation)
chart_type, chart_orientation = self.image_info.panels[
idx].get_description()
chart_desc = "{0:s} ({1:s})".format(chart_type,
chart_orientation)
font_scale = 2
font_face = cv2.FONT_HERSHEY_PLAIN
font_thickness = 1
font_padding = 2
text_size, font_baseline = cv2.getTextSize(
chart_desc, font_face, font_scale, font_thickness)
modified_image[panel_node.y1:panel_node.y1 + text_size[1] + 10,
panel_node.x1:panel_node.x1 + text_size[0] +
10] = 255
vertical_displacement = font_padding + text_size[1]
text_loc = (panel_node.x1 + font_padding,
panel_node.y1 + vertical_displacement)
shadow_loc = (text_loc[0] + 2, text_loc[1] + 1)
cv2.putText(modified_image,
chart_desc,
shadow_loc,
font_face,
font_scale, (0, 0, 0),
thickness=font_thickness,
lineType=cv2.LINE_AA)
cv2.putText(modified_image,
chart_desc,
text_loc,
font_face,
font_scale,
border_color,
thickness=font_thickness,
lineType=cv2.LINE_AA)
cv2.rectangle(modified_image, (panel_node.x1, panel_node.y1),
(panel_node.x2, panel_node.y2),
border_color,
thickness=2)
# TODO: show here any relevant annotations on the modified image ...
def btn_split_panel_horizontal_click(self, button):
self.split_panel_operation = ChartImageAnnotator.SplitOperationYSplit
self.set_editor_mode(ChartImageAnnotator.ModeSelectPanelSplit)
def btn_split_panel_vertical_click(self, button):
self.split_panel_operation = ChartImageAnnotator.SplitOperationXSplit
self.set_editor_mode(ChartImageAnnotator.ModeSelectPanelSplit)
def btn_merge_panel_click(self, button):
self.split_panel_operation = ChartImageAnnotator.SplitOperationMerge
self.set_editor_mode(ChartImageAnnotator.ModeSelectPanelSplit)
def btn_split_return_click(self, button):
# add time delta for panels ... from here, confirm or not will count towards main screen time
delta = self.get_reset_time_delta()
self.time_stats.time_panels += delta
if self.tempo_panel_tree == self.image_info.panel_tree:
# nothing changed ...
self.set_editor_mode(ChartImageAnnotator.ModeNavigate)
else:
self.set_editor_mode(
ChartImageAnnotator.ModeConfirmOverwritePanels)
def set_editor_mode(self, new_mode):
self.edition_mode = new_mode
# Navigation mode ...
self.container_panels_buttons.visible = (
self.edition_mode == ChartImageAnnotator.ModeNavigate)
self.container_annotation_buttons.visible = (
self.edition_mode == ChartImageAnnotator.ModeNavigate)
# Edit panels ...
self.container_split_panels.visible = (
self.edition_mode == ChartImageAnnotator.ModeEditPanels)
self.container_classify_panels.visible = (
self.edition_mode == ChartImageAnnotator.ModeEditClass)
# Confirm panel and buttons ...
self.container_confirm_buttons.visible = self.edition_mode in [
ChartImageAnnotator.ModeSelectPanelSplit,
ChartImageAnnotator.ModeConfirmOverwritePanels,
ChartImageAnnotator.ModeConfirmOverwriteClass,
ChartImageAnnotator.ModeConfirmExit
]
if self.edition_mode == ChartImageAnnotator.ModeSelectPanelSplit:
if self.split_panel_operation == ChartImageAnnotator.SplitOperationYSplit:
self.lbl_confirm_message.set_text("Select Point for Y - Split")
elif self.split_panel_operation == ChartImageAnnotator.SplitOperationXSplit:
self.lbl_confirm_message.set_text("Select Point for X - Split")
elif self.split_panel_operation == ChartImageAnnotator.SplitOperationMerge:
self.lbl_confirm_message.set_text("Select a panel to Merge")
elif self.edition_mode == ChartImageAnnotator.ModeConfirmOverwritePanels:
self.lbl_confirm_message.set_text(
"Discard Previous Image Annotations?")
elif self.edition_mode == ChartImageAnnotator.ModeConfirmOverwriteClass:
self.lbl_confirm_message.set_text(
"Discard Previous Panel Annotations?")
elif self.edition_mode == ChartImageAnnotator.ModeConfirmExit:
self.lbl_confirm_message.set_text("Discard unsaved changes?")
self.btn_confirm_accept.visible = (
self.container_confirm_buttons.visible
and self.edition_mode != ChartImageAnnotator.ModeSelectPanelSplit)
def img_main_mouse_button_down(self, img, pos, button):
if self.edition_mode == ChartImageAnnotator.ModeSelectPanelSplit:
scaled_x, scaled_y = pos
click_x = int(scaled_x / self.view_scale)
click_y = int(scaled_y / self.view_scale)
selected_nodes = self.tempo_panel_tree.root.find_point_containers(
click_x, click_y, False)
if len(selected_nodes) == 1:
current_node = selected_nodes[0]
if self.split_panel_operation == ChartImageAnnotator.SplitOperationYSplit:
current_node.horizontal_split(click_y)
elif self.split_panel_operation == ChartImageAnnotator.SplitOperationXSplit:
current_node.vertical_split(click_x)
elif self.split_panel_operation == ChartImageAnnotator.SplitOperationMerge:
current_node.merge_with_parent()
self.set_editor_mode(ChartImageAnnotator.ModeEditPanels)
self.update_current_view(False)
def update_panel_info(self):
msg = "Current Panel: {0:d} / {1:d}".format(
self.selected_panel + 1, len(self.image_info.panels))
self.lbl_panels_current.set_text(msg)
def btn_class_panel_continue_click(self, button):
# finish time for classification ... from here, next time will count towards main menu ...
delta = self.get_reset_time_delta()
self.time_stats.time_classification += delta
prev_key = self.get_image_class_key()
if prev_key != self.lbx_class_panel_class.selected_option_value:
self.set_editor_mode(ChartImageAnnotator.ModeConfirmOverwriteClass)
else:
# nothing was changed ...
self.set_editor_mode(ChartImageAnnotator.ModeNavigate)
def get_image_class_key(self):
current_panel = self.image_info.panels[self.selected_panel]
class_key = str(current_panel.type)
if current_panel.type in [ChartInfo.TypeBar, ChartInfo.TypeBox]:
class_key += "-" + str(current_panel.orientation)
return class_key
def subtool_completed(self, data_changed):
if data_changed:
self.unsaved_changes = True
def btn_panels_verify_click(self, button):
self.image_info.properties["VERIFIED_01_PANELS"] = time.time()
self.unsaved_changes = True
print("Image Panels have been marked as verified!!!")
def btn_verify_class_click(self, button):
current_panel = self.image_info.panels[self.selected_panel]
current_panel.set_classes_verified(True)
self.unsaved_changes = True
print("Current Panels Classification has been marked as verified!!!")
def btn_verify_text_click(self, button):
current_panel = self.image_info.panels[self.selected_panel]
current_panel.set_text_verified(True)
self.unsaved_changes = True
print("Current Panels Text has been marked as verified!!!")
def btn_verify_legend_click(self, button):
current_panel = self.image_info.panels[self.selected_panel]
current_panel.set_legend_verified(True)
self.unsaved_changes = True
print("Current Panels Legend has been marked as verified!!!")
def btn_verify_axis_click(self, button):
current_panel = self.image_info.panels[self.selected_panel]
current_panel.set_axes_verified(True)
self.unsaved_changes = True
print("Current Panels Axes have been marked as verified!!!")
def btn_verify_data_click(self, button):
current_panel = self.image_info.panels[self.selected_panel]
current_panel.set_data_verified(True)
self.unsaved_changes = True
print("Current Panels Data has been marked as verified!!!")
def create_controllers(self):
# add elements....
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# Main Title
self.label_title = ScreenLabel("title", "Chart Image Annotation Tool - Legend Markers Annotation", 28)
self.label_title.background = self.general_background
self.label_title.position = (int((self.width - self.label_title.width) / 2), 20)
self.label_title.set_color(self.text_color)
self.elements.append(self.label_title)
container_top = 10 + self.label_title.get_bottom()
container_width = 300
button_width = 190
button_left = (container_width - button_width) / 2
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# ===========================
# View Options Panel
# View panel with view control buttons
self.create_image_annotator_controls(container_top, container_width, self.general_background, self.text_color,
button_text_color, button_back_color)
# ===========================
# confirmation panel
self.container_confirm_buttons = ScreenContainer("container_confirm_buttons", (container_width, 70),
back_color=self.general_background)
self.container_confirm_buttons.position = (
self.width - self.container_confirm_buttons.width - 10, self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_confirm_buttons)
self.container_confirm_buttons.visible = False
self.lbl_confirm_message = ScreenLabel("lbl_confirm_message", "Confirmation message goes here?", 21, 290, 1)
self.lbl_confirm_message.position = (5, 5)
self.lbl_confirm_message.set_background(self.general_background)
self.lbl_confirm_message.set_color(self.text_color)
self.container_confirm_buttons.append(self.lbl_confirm_message)
self.btn_confirm_cancel = ScreenButton("btn_confirm_cancel", "Cancel", 21, 130)
self.btn_confirm_cancel.set_colors(button_text_color, button_back_color)
self.btn_confirm_cancel.position = (10, self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_cancel.click_callback = self.btn_confirm_cancel_click
self.container_confirm_buttons.append(self.btn_confirm_cancel)
self.btn_confirm_accept = ScreenButton("btn_confirm_accept", "Accept", 21, 130)
self.btn_confirm_accept.set_colors(button_text_color, button_back_color)
self.btn_confirm_accept.position = (self.container_confirm_buttons.width - self.btn_confirm_accept.width - 10,
self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_accept.click_callback = self.btn_confirm_accept_click
self.container_confirm_buttons.append(self.btn_confirm_accept)
# ======================================
# legend options
darker_background = (55, 45, 100)
self.container_legend_options = ScreenContainer("container_legend_options", (container_width, 550),
back_color=darker_background)
self.container_legend_options.position = (self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_legend_options)
self.lbl_legend_title = ScreenLabel("lbl_legend_title", "Legend Marker Annotation", 21, 290, 1)
self.lbl_legend_title.position = (5, 5)
self.lbl_legend_title.set_background(darker_background)
self.lbl_legend_title.set_color(self.text_color)
self.container_legend_options.append(self.lbl_legend_title)
self.lbx_legend_list = ScreenTextlist("lbx_legend_list", (container_width - 20, 350), 18,
back_color=(255,255,255), option_color=(0, 0, 0),
selected_back=(120, 80, 50), selected_color=(255, 255, 255))
self.lbx_legend_list.position = (10, self.lbl_legend_title.get_bottom() + 10)
self.lbx_legend_list.selected_value_change_callback = self.lbx_legend_list_changed
self.container_legend_options.append(self.lbx_legend_list)
self.btn_legend_edit = ScreenButton("btn_legend_edit", "Edit", 21, button_2_width)
self.btn_legend_edit.set_colors(button_text_color, button_back_color)
self.btn_legend_edit.position = (button_2_left, self.lbx_legend_list.get_bottom() + 10)
self.btn_legend_edit.click_callback = self.btn_legend_edit_click
self.container_legend_options.append(self.btn_legend_edit)
self.btn_legend_delete = ScreenButton("btn_legend_delete", "Delete", 21, button_2_width)
self.btn_legend_delete.set_colors(button_text_color, button_back_color)
self.btn_legend_delete.position = (button_2_right, self.lbx_legend_list.get_bottom() + 10)
self.btn_legend_delete.click_callback = self.btn_legend_delete_click
self.container_legend_options.append(self.btn_legend_delete)
self.btn_return_accept = ScreenButton("btn_return_accept", "Accept", 21, button_2_width)
return_top = self.container_legend_options.height - self.btn_return_accept.height - 10
self.btn_return_accept.set_colors(button_text_color, button_back_color)
self.btn_return_accept.position = (button_2_left, return_top)
self.btn_return_accept.click_callback = self.btn_return_accept_click
self.container_legend_options.append(self.btn_return_accept)
self.btn_return_cancel = ScreenButton("btn_return_cancel", "Cancel", 21, button_2_width)
self.btn_return_cancel.set_colors(button_text_color, button_back_color)
self.btn_return_cancel.position = (button_2_right, return_top)
self.btn_return_cancel.click_callback = self.btn_return_cancel_click
self.container_legend_options.append(self.btn_return_cancel)
# ======================================
# legend entry edition options ....
darker_background = (55, 45, 100)
self.container_legend_edit = ScreenContainer("container_legend_edit", (container_width, 150),
back_color=darker_background)
self.container_legend_edit.position = (self.container_confirm_buttons.get_left(),
self.container_confirm_buttons.get_bottom() + 20)
self.elements.append(self.container_legend_edit)
self.container_legend_edit.visible = False
self.btn_edit_force_box = ScreenButton("btn_edit_force_box", "Force Box", 21, button_width)
self.btn_edit_force_box.set_colors(button_text_color, button_back_color)
self.btn_edit_force_box.position = (button_left, 10)
self.btn_edit_force_box.click_callback = self.btn_edit_force_box_click
self.container_legend_edit.append(self.btn_edit_force_box)
# ======================================
# visuals
# ===========================
self.add_text_regions()
self.set_editor_mode(ChartLegendAnnotator.ModeNavigate)
class ChartLegendAnnotator(BaseImageAnnotator):
ModeNavigate = 0
ModeRectangleSelect = 1
ModeRectangleEdit = 2
ModeConfirmExit = 3
def __init__(self, size, panel_image, panel_info, parent_screen):
BaseImageAnnotator.__init__(self, "Chart Legend Ground Truth Annotation Interface", size)
self.base_rgb_image = panel_image
self.base_gray_image = np.zeros(self.base_rgb_image.shape, self.base_rgb_image.dtype)
self.base_gray_image[:, :, 0] = cv2.cvtColor(self.base_rgb_image, cv2.COLOR_RGB2GRAY)
self.base_gray_image[:, :, 1] = self.base_gray_image[:, :, 0].copy()
self.base_gray_image[:, :, 2] = self.base_gray_image[:, :, 0].copy()
self.panel_info = panel_info
if self.panel_info.legend is None:
# create a new legend info
self.legend = LegendInfo(self.panel_info.get_all_text(TextInfo.TypeLegendLabel))
# try to automatically find legend elements ...
self.estimate_legend_boxes()
self.data_changed = True
else:
# make a copy
self.legend = LegendInfo.Copy(self.panel_info.legend)
self.data_changed = False
self.parent_screen = parent_screen
self.general_background = (80, 70, 150)
self.text_color = (255, 255, 255)
self.elements.back_color = self.general_background
self.edition_mode = None
self.tempo_text_id = None
self.label_title = None
self.container_confirm_buttons = None
self.lbl_confirm_message = None
self.btn_confirm_cancel = None
self.btn_confirm_accept = None
self.container_legend_options = None
self.lbl_legend_title = None
self.lbx_legend_list = None
self.btn_legend_edit = None
self.btn_legend_delete = None
self.btn_return_accept = None
self.btn_return_cancel = None
self.create_controllers()
# get the view ...
self.update_current_view(True)
def get_best_assignments(self, cost_matrix, n_ccs, max_distance):
# use the Munkres algorithm to find the optimal assignments
m = Munkres()
assignments = m.compute(cost_matrix.copy())
# validate the assignments
valid_assignments = []
raw_cost = 0
valid_cost = 0
for text_idx, cc_idx in assignments:
# check if the assignment is valid ...
if (text_idx < len(self.legend.text_labels) and cc_idx < n_ccs and
cost_matrix[text_idx, cc_idx] < max_distance):
# valid ... add to list of assignments ....
valid_assignments.append((text_idx, cc_idx))
# add to valid cost ....
valid_cost += cost_matrix[text_idx, cc_idx]
# add to raw cost
raw_cost += cost_matrix[text_idx, cc_idx]
return raw_cost, valid_cost, valid_assignments
def get_intervals_IOU(self, int_1_min, int_1_max, int_2_min, int_2_max):
if int_1_min <= int_2_max and int_2_min <= int_1_max:
# intersection ...
int_min = max(int_1_min, int_2_min)
int_max = min(int_1_max, int_2_max)
int_size = int_max - int_min
# union ...
union_min = min(int_1_min, int_2_min)
union_max = max(int_1_max, int_2_max)
union_size = union_max - union_min
# print((int_1_min, int_1_max, int_2_min, int_2_max, int_min, int_max, int_size, union_size))
return int_size / union_size
else:
# no intersection ...
return 0.0
def estimate_legend_boxes(self):
legend_orientation = self.legend.get_legend_orientation()
if legend_orientation == LegendInfo.OrientationMixed:
# hard to auto-validate, do not create an estimation
return
otsu_t, binarized = cv2.threshold(self.base_gray_image[:, :, 0], 0, 255, cv2.THRESH_BINARY + cv2.THRESH_OTSU)
binarized = 255 - binarized
# subtract the all text ...
for txt_label in self.panel_info.get_all_text():
min_x, min_y, max_x, max_y = txt_label.get_axis_aligned_rectangle()
binarized[int(min_y):int(max_y), int(min_x):int(max_x)] = 0
# get the CC ...
num_labels, labels, stats, centroids = cv2.connectedComponentsWithStats(binarized)
# ... get CC stats ...
cc_boxes = np.zeros((num_labels - 1, 4), dtype=np.int32)
for cc_idx in range(1, num_labels):
cc_min_x = stats[cc_idx, cv2.CC_STAT_LEFT]
cc_max_x = cc_min_x + stats[cc_idx, cv2.CC_STAT_WIDTH]
cc_min_y = stats[cc_idx, cv2.CC_STAT_TOP]
cc_max_y = cc_min_y + stats[cc_idx, cv2.CC_STAT_HEIGHT]
cc_boxes[cc_idx - 1] = cc_min_x, cc_max_x, cc_min_y, cc_max_y
# find distances between each CC candidate and each legend text ...
align_size = max(cc_boxes.shape[0], len(self.legend.text_labels))
left_distances = np.zeros((align_size, align_size), dtype=np.int32)
right_distances = np.zeros((align_size, align_size), dtype=np.int32)
# max distance is the maximum width
max_distance = labels.shape[1]
left_distances[:, :] = max_distance
right_distances[:, :] = max_distance
# ... for each text label in the legend
for text_idx, txt_label in enumerate(self.legend.text_labels):
l_min_x, l_min_y, l_max_x, l_max_y = txt_label.get_axis_aligned_rectangle()
# .... for each CC in the binarized image
for cc_idx, (cc_min_x, cc_max_x, cc_min_y, cc_max_y) in enumerate(cc_boxes):
# check area, confirm that this is not a large CC overlapping in range with the text region
text_region = (l_max_x - l_min_x + 1) * (l_max_y - l_min_y + 1)
cc_region = (cc_max_x - cc_min_x + 1) * (cc_max_y - cc_min_y + 1)
if cc_region < text_region * 2:
# they should overlap vertically ...
if cc_min_y <= l_max_y and l_min_y <= cc_max_y:
# both legend text and the CC intersect vertically, check distance
if cc_min_x <= l_max_x and l_min_x <= cc_max_x:
# they also intersect horizontally
if cc_min_x < l_min_x:
# CC is the left-most
left_distances[text_idx, cc_idx] = 0
else:
# CC is the right-most
right_distances[text_idx, cc_idx] = 0
else:
# no horizontal intersection, find distance between edges
if cc_max_x < l_min_x:
# CC is on the left side of this legend element ...
left_distances[text_idx, cc_idx] = l_min_x - cc_max_x
else:
# CC is on the right side of this legend element ...
right_distances[text_idx, cc_idx] = cc_min_x - l_max_x
else:
# no vertical overlap, most legends should be connected to elements on the left or right
pass
else:
# the CC is too big ... keep default of max distance
pass
# running munkress on both sides ....
n_ccs = cc_boxes.shape[0]
l_raw_cost, l_valid_cost, l_assignments = self.get_best_assignments(left_distances, n_ccs, max_distance)
r_raw_cost, r_valid_cost, r_assignments= self.get_best_assignments(right_distances, n_ccs, max_distance)
if l_raw_cost < r_raw_cost:
# assume left alignment ...
title = "try_left"
assignments = l_assignments
else:
# use right alignment ..
title = "try_right"
assignments = r_assignments
# cv2.imshow(title, binarized)
# discard candidates if pairwise IOU is inconsistent ..
min_overlap = 0.8
for pair_idx, (text_idx_1, cc_idx_1) in enumerate(assignments[:-1]):
cc_1_min_x, cc_1_max_x, cc_1_min_y, cc_1_max_y = cc_boxes[cc_idx_1]
for text_idx_2, cc_idx_2 in assignments[pair_idx + 1:]:
cc_2_min_x, cc_2_max_x, cc_2_min_y, cc_2_max_y = cc_boxes[cc_idx_2]
if legend_orientation == LegendInfo.OrientationVertical:
# they should overlap on X ...
IOU = self.get_intervals_IOU(cc_1_min_x, cc_1_max_x, cc_2_min_x, cc_2_max_x)
else:
# they should overlap on Y ...
IOU = self.get_intervals_IOU(cc_1_min_y, cc_1_max_y, cc_2_min_y, cc_2_max_y)
# print((pair_idx, text_idx_1, text_idx_2, IOU))
if IOU < min_overlap:
# do not create the default boxes
return
# create the default bboxes for valid assignments ...
for text_idx, cc_idx in assignments:
text_id = self.legend.text_labels[text_idx].id
# create default legend bbox using this element ...
cc_min_x, cc_max_x, cc_min_y, cc_max_y = cc_boxes[cc_idx]
points = np.array([[cc_min_x - 1, cc_min_y - 1],
[cc_max_x + 1, cc_min_y - 1],
[cc_max_x + 1, cc_max_y + 1],
[cc_min_x - 1, cc_max_y + 1]], dtype=np.float64)
self.legend.marker_per_label[text_id] = points
# print((text_idx, text_id, cc_idx, distances[text_idx, cc_idx]))
# cv2.imshow("-", binarized)
# cv2.waitKey()
def create_controllers(self):
# add elements....
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# Main Title
self.label_title = ScreenLabel("title", "Chart Image Annotation Tool - Legend Markers Annotation", 28)
self.label_title.background = self.general_background
self.label_title.position = (int((self.width - self.label_title.width) / 2), 20)
self.label_title.set_color(self.text_color)
self.elements.append(self.label_title)
container_top = 10 + self.label_title.get_bottom()
container_width = 300
button_width = 190
button_left = (container_width - button_width) / 2
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# ===========================
# View Options Panel
# View panel with view control buttons
self.create_image_annotator_controls(container_top, container_width, self.general_background, self.text_color,
button_text_color, button_back_color)
# ===========================
# confirmation panel
self.container_confirm_buttons = ScreenContainer("container_confirm_buttons", (container_width, 70),
back_color=self.general_background)
self.container_confirm_buttons.position = (
self.width - self.container_confirm_buttons.width - 10, self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_confirm_buttons)
self.container_confirm_buttons.visible = False
self.lbl_confirm_message = ScreenLabel("lbl_confirm_message", "Confirmation message goes here?", 21, 290, 1)
self.lbl_confirm_message.position = (5, 5)
self.lbl_confirm_message.set_background(self.general_background)
self.lbl_confirm_message.set_color(self.text_color)
self.container_confirm_buttons.append(self.lbl_confirm_message)
self.btn_confirm_cancel = ScreenButton("btn_confirm_cancel", "Cancel", 21, 130)
self.btn_confirm_cancel.set_colors(button_text_color, button_back_color)
self.btn_confirm_cancel.position = (10, self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_cancel.click_callback = self.btn_confirm_cancel_click
self.container_confirm_buttons.append(self.btn_confirm_cancel)
self.btn_confirm_accept = ScreenButton("btn_confirm_accept", "Accept", 21, 130)
self.btn_confirm_accept.set_colors(button_text_color, button_back_color)
self.btn_confirm_accept.position = (self.container_confirm_buttons.width - self.btn_confirm_accept.width - 10,
self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_accept.click_callback = self.btn_confirm_accept_click
self.container_confirm_buttons.append(self.btn_confirm_accept)
# ======================================
# legend options
darker_background = (55, 45, 100)
self.container_legend_options = ScreenContainer("container_legend_options", (container_width, 550),
back_color=darker_background)
self.container_legend_options.position = (self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_legend_options)
self.lbl_legend_title = ScreenLabel("lbl_legend_title", "Legend Marker Annotation", 21, 290, 1)
self.lbl_legend_title.position = (5, 5)
self.lbl_legend_title.set_background(darker_background)
self.lbl_legend_title.set_color(self.text_color)
self.container_legend_options.append(self.lbl_legend_title)
self.lbx_legend_list = ScreenTextlist("lbx_legend_list", (container_width - 20, 350), 18,
back_color=(255,255,255), option_color=(0, 0, 0),
selected_back=(120, 80, 50), selected_color=(255, 255, 255))
self.lbx_legend_list.position = (10, self.lbl_legend_title.get_bottom() + 10)
self.lbx_legend_list.selected_value_change_callback = self.lbx_legend_list_changed
self.container_legend_options.append(self.lbx_legend_list)
self.btn_legend_edit = ScreenButton("btn_legend_edit", "Edit", 21, button_2_width)
self.btn_legend_edit.set_colors(button_text_color, button_back_color)
self.btn_legend_edit.position = (button_2_left, self.lbx_legend_list.get_bottom() + 10)
self.btn_legend_edit.click_callback = self.btn_legend_edit_click
self.container_legend_options.append(self.btn_legend_edit)
self.btn_legend_delete = ScreenButton("btn_legend_delete", "Delete", 21, button_2_width)
self.btn_legend_delete.set_colors(button_text_color, button_back_color)
self.btn_legend_delete.position = (button_2_right, self.lbx_legend_list.get_bottom() + 10)
self.btn_legend_delete.click_callback = self.btn_legend_delete_click
self.container_legend_options.append(self.btn_legend_delete)
self.btn_return_accept = ScreenButton("btn_return_accept", "Accept", 21, button_2_width)
return_top = self.container_legend_options.height - self.btn_return_accept.height - 10
self.btn_return_accept.set_colors(button_text_color, button_back_color)
self.btn_return_accept.position = (button_2_left, return_top)
self.btn_return_accept.click_callback = self.btn_return_accept_click
self.container_legend_options.append(self.btn_return_accept)
self.btn_return_cancel = ScreenButton("btn_return_cancel", "Cancel", 21, button_2_width)
self.btn_return_cancel.set_colors(button_text_color, button_back_color)
self.btn_return_cancel.position = (button_2_right, return_top)
self.btn_return_cancel.click_callback = self.btn_return_cancel_click
self.container_legend_options.append(self.btn_return_cancel)
# ======================================
# legend entry edition options ....
darker_background = (55, 45, 100)
self.container_legend_edit = ScreenContainer("container_legend_edit", (container_width, 150),
back_color=darker_background)
self.container_legend_edit.position = (self.container_confirm_buttons.get_left(),
self.container_confirm_buttons.get_bottom() + 20)
self.elements.append(self.container_legend_edit)
self.container_legend_edit.visible = False
self.btn_edit_force_box = ScreenButton("btn_edit_force_box", "Force Box", 21, button_width)
self.btn_edit_force_box.set_colors(button_text_color, button_back_color)
self.btn_edit_force_box.position = (button_left, 10)
self.btn_edit_force_box.click_callback = self.btn_edit_force_box_click
self.container_legend_edit.append(self.btn_edit_force_box)
# ======================================
# visuals
# ===========================
self.add_text_regions()
self.set_editor_mode(ChartLegendAnnotator.ModeNavigate)
def get_color_display_info(self, text_id):
main_color = self.canvas_display.colors[text_id % len(self.canvas_display.colors)]
sel_color = self.canvas_display.sel_colors[text_id % len(self.canvas_display.sel_colors)]
return main_color, sel_color
def get_text_display_info(self, text):
return "{0:d} - {1:s}".format(text.id, text.value)
def add_text_regions(self):
# populate the list-box using existing text regions (if any)
for text in self.legend.text_labels:
text_desc = self.get_text_display_info(text)
main_color, sel_color = self.get_color_display_info(text.id)
self.lbx_legend_list.add_option(str(text.id), text_desc)
self.canvas_display.add_polygon_element(str(text.id), text.position_polygon.copy(), main_color, sel_color)
if self.legend.marker_per_label[text.id] is not None:
marker_pos = self.legend.marker_per_label[text.id].copy()
self.canvas_display.add_polygon_element(str(text.id) + "-mark", marker_pos, main_color, sel_color)
def custom_view_update(self, modified_image):
pass
def set_editor_mode(self, new_mode):
self.edition_mode = new_mode
# Navigation mode ...
self.container_legend_options.visible = (self.edition_mode == ChartLegendAnnotator.ModeNavigate)
# Confirm panel and buttons ...
self.container_confirm_buttons.visible = self.edition_mode in [ChartLegendAnnotator.ModeRectangleSelect,
ChartLegendAnnotator.ModeRectangleEdit,
ChartLegendAnnotator.ModeConfirmExit]
self.container_legend_edit.visible = (self.edition_mode == ChartLegendAnnotator.ModeRectangleEdit)
if self.edition_mode == ChartLegendAnnotator.ModeRectangleSelect:
self.lbl_confirm_message.set_text("Select Legend Mark Location")
elif self.edition_mode == ChartLegendAnnotator.ModeRectangleEdit:
self.lbl_confirm_message.set_text("Editing Legend Mark Location")
elif self.edition_mode == ChartLegendAnnotator.ModeConfirmExit:
self.lbl_confirm_message.set_text("Discard Changes to Legend?")
# Do not show accept at these steps (they can be implicitly accepted, but need explicit cancel button only)
self.btn_confirm_accept.visible = self.edition_mode != ChartLegendAnnotator.ModeRectangleSelect
if new_mode in [ChartLegendAnnotator.ModeRectangleEdit]:
# show polygon
self.canvas_select.locked = False
self.canvas_select.elements["selection_polygon"].visible = True
else:
# for every other mode
self.canvas_select.locked = True
self.canvas_select.elements["selection_polygon"].visible = False
def btn_confirm_cancel_click(self, button):
if self.edition_mode in [ChartLegendAnnotator.ModeRectangleEdit,
ChartLegendAnnotator.ModeRectangleSelect,
ChartLegendAnnotator.ModeConfirmExit]:
if self.edition_mode == ChartLegendAnnotator.ModeRectangleEdit:
polygon_name = str(self.tempo_text_id) + "-mark"
if polygon_name in self.canvas_display.elements:
self.canvas_display.elements[polygon_name].visible = True
# return to navigation
self.set_editor_mode(ChartLegendAnnotator.ModeNavigate)
else:
print(self.edition_mode)
raise Exception("Not Implemented")
def btn_confirm_accept_click(self, button):
if self.edition_mode == ChartLegendAnnotator.ModeConfirmExit:
print("-> Changes made to Legend Annotations were lost")
self.return_screen = self.parent_screen
elif self.edition_mode == ChartLegendAnnotator.ModeRectangleEdit:
# get polygon from GUI
raw_polygon = self.canvas_select.elements["selection_polygon"].points.copy()
mark_polygon = raw_polygon / self.view_scale
# update on GUI ...
polygon_name = str(self.tempo_text_id) + "-mark"
if self.legend.marker_per_label[self.tempo_text_id] is None:
# add to the display canvas ...
main_color, sel_color = self.get_color_display_info(self.tempo_text_id)
self.canvas_display.add_polygon_element(polygon_name, raw_polygon, main_color, sel_color)
else:
# update the display canvas ...
self.canvas_display.update_polygon_element(polygon_name, raw_polygon, True)
# update on DATA
self.legend.marker_per_label[self.tempo_text_id] = mark_polygon.copy()
self.data_changed = True
# return ...
self.set_editor_mode(ChartLegendAnnotator.ModeNavigate)
else:
raise Exception("Not Implemented")
def get_next_axis_aligned_box(self, click_x, click_y):
last_known_polygon = None
for text_id in self.legend.marker_per_label:
if self.legend.marker_per_label[text_id] is not None:
last_known_polygon = self.legend.marker_per_label[text_id]
break
if last_known_polygon is None:
# default small rectangle
rect_w, rect_h = 40, 20
else:
# axis aligned container rectangle from last bbox
min_x = last_known_polygon[:, 0].min()
max_x = last_known_polygon[:, 0].max()
min_y = last_known_polygon[:, 1].min()
max_y = last_known_polygon[:, 1].max()
rect_w = (max_x - min_x) * self.view_scale
rect_h = (max_y - min_y) * self.view_scale
points = np.array([[click_x, click_y], [click_x + rect_w, click_y],
[click_x + rect_w, click_y + rect_h], [click_x, click_y + rect_h]])
return points
def img_main_mouse_button_down(self, img_object, pos, button):
if button == 1:
if self.edition_mode == ChartLegendAnnotator.ModeRectangleSelect:
click_x, click_y = pos
points = self.get_next_axis_aligned_box(click_x, click_y)
self.canvas_select.elements["selection_polygon"].update(points)
self.set_editor_mode(ChartLegendAnnotator.ModeRectangleEdit)
def lbx_legend_list_changed(self, new_value, old_value):
self.canvas_display.change_selected_element(new_value)
def btn_legend_edit_click(self, button):
if self.lbx_legend_list.selected_option_value is None:
print("Must select a legend label from the list")
return
# check if new or edit
self.tempo_text_id = int(self.lbx_legend_list.selected_option_value)
if self.legend.marker_per_label[self.tempo_text_id] is None:
# new ...
self.set_editor_mode(ChartLegendAnnotator.ModeRectangleSelect)
else:
# edit existing ...
# ... copy points to selection canvas ...
polygon = self.legend.marker_per_label[self.tempo_text_id].copy() * self.view_scale
self.canvas_select.update_polygon_element("selection_polygon", polygon, True)
self.canvas_display.elements[str(self.tempo_text_id) + "-mark"].visible = False
self.set_editor_mode(ChartLegendAnnotator.ModeRectangleEdit)
def btn_legend_delete_click(self, button):
if self.lbx_legend_list.selected_option_value is None:
print("Must select a legend label from the list")
return
self.tempo_text_id = int(self.lbx_legend_list.selected_option_value)
# delete from GUI ...
if self.legend.marker_per_label[self.tempo_text_id] is not None:
polygon_name = str(self.tempo_text_id) + "-mark"
self.canvas_display.remove_element(polygon_name)
# delete from Data ...
self.legend.marker_per_label[self.tempo_text_id] = None
self.data_changed = True
def btn_return_accept_click(self, button):
if self.data_changed:
# overwrite existing legend data ...
self.panel_info.legend = LegendInfo.Copy(self.legend)
self.parent_screen.subtool_completed(True)
# return
self.return_screen = self.parent_screen
def btn_return_cancel_click(self, button):
if self.data_changed:
self.set_editor_mode(ChartLegendAnnotator.ModeConfirmExit)
else:
# simply return
self.return_screen = self.parent_screen
def btn_edit_force_box_click(self, button):
legend_entry_polygon = self.canvas_select.elements["selection_polygon"].points / self.view_scale
poly = Polygon(legend_entry_polygon)
minx, miny, maxx, maxy = poly.bounds
legend_entry_polygon = np.array([[minx, miny], [maxx, miny], [maxx, maxy], [minx, maxy]])
self.canvas_select.elements["selection_polygon"].update(legend_entry_polygon * self.view_scale)
def img_main_mouse_double_click(self, element, pos, button):
if button == 1:
# double left click ...
if self.edition_mode == ChartLegendAnnotator.ModeNavigate:
click_x, click_y = pos
# scale the view ....
click_x /= self.view_scale
click_y /= self.view_scale
# find if a given element was clicked ....
for text_region in self.legend.text_labels:
# check ...
if text_region.area_contains_point(click_x, click_y):
# clicked on a text region ...
self.lbx_legend_list.change_option_selected(str(text_region.id))
# simulate click on edit button ....
self.btn_legend_edit_click(None)
break
def create_controllers(self):
# add elements....
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# Main Title
self.label_title = ScreenLabel(
"title", "Chart Image Annotation Tool - Legend Markers Annotation",
28)
self.label_title.background = self.general_background
self.label_title.position = (int(
(self.width - self.label_title.width) / 2), 20)
self.label_title.set_color(self.text_color)
self.elements.append(self.label_title)
container_top = 10 + self.label_title.get_bottom()
container_width = 300
button_width = 190
button_left = (container_width - button_width) / 2
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# ===========================
# View Options Panel
# View panel with view control buttons
self.container_view_buttons = ScreenContainer(
"container_view_buttons", (container_width, 160),
back_color=self.general_background)
self.container_view_buttons.position = (
self.width - self.container_view_buttons.width - 10, container_top)
self.elements.append(self.container_view_buttons)
# zoom ....
self.lbl_zoom = ScreenLabel("lbl_zoom", "Zoom: 100%", 21, 290, 1)
self.lbl_zoom.position = (5, 5)
self.lbl_zoom.set_background(self.general_background)
self.lbl_zoom.set_color(self.text_color)
self.container_view_buttons.append(self.lbl_zoom)
self.btn_zoom_reduce = ScreenButton("btn_zoom_reduce", "[ - ]", 21, 90)
self.btn_zoom_reduce.set_colors(button_text_color, button_back_color)
self.btn_zoom_reduce.position = (10, self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_reduce.click_callback = self.btn_zoom_reduce_click
self.container_view_buttons.append(self.btn_zoom_reduce)
self.btn_zoom_increase = ScreenButton("btn_zoom_increase", "[ + ]", 21,
90)
self.btn_zoom_increase.set_colors(button_text_color, button_back_color)
self.btn_zoom_increase.position = (self.container_view_buttons.width -
self.btn_zoom_increase.width - 10,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_increase.click_callback = self.btn_zoom_increase_click
self.container_view_buttons.append(self.btn_zoom_increase)
self.btn_zoom_zero = ScreenButton("btn_zoom_zero", "100%", 21, 90)
self.btn_zoom_zero.set_colors(button_text_color, button_back_color)
self.btn_zoom_zero.position = (
(self.container_view_buttons.width - self.btn_zoom_zero.width) / 2,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_zero.click_callback = self.btn_zoom_zero_click
self.container_view_buttons.append(self.btn_zoom_zero)
self.btn_view_raw_data = ScreenButton("btn_view_raw_data", "RGB Data",
21, button_2_width)
self.btn_view_raw_data.set_colors(button_text_color, button_back_color)
self.btn_view_raw_data.position = (button_2_left,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_raw_data.click_callback = self.btn_view_raw_data_click
self.container_view_buttons.append(self.btn_view_raw_data)
self.btn_view_gray_data = ScreenButton("btn_view_gray", "Gray Data",
21, button_2_width)
self.btn_view_gray_data.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_data.position = (button_2_right,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_gray_data.click_callback = self.btn_view_gray_data_click
self.container_view_buttons.append(self.btn_view_gray_data)
self.btn_view_raw_clear = ScreenButton("btn_view_raw_clear",
"RGB Clear", 21, button_2_width)
self.btn_view_raw_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_raw_clear.position = (
button_2_left, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_raw_clear.click_callback = self.btn_view_raw_clear_click
self.container_view_buttons.append(self.btn_view_raw_clear)
self.btn_view_gray_clear = ScreenButton("btn_view_gray_clear",
"Gray Clear", 21,
button_2_width)
self.btn_view_gray_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_clear.position = (
button_2_right, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_gray_clear.click_callback = self.btn_view_gray_clear_click
self.container_view_buttons.append(self.btn_view_gray_clear)
# ===========================
# confirmation panel
self.container_confirm_buttons = ScreenContainer(
"container_confirm_buttons", (container_width, 70),
back_color=self.general_background)
self.container_confirm_buttons.position = (
self.width - self.container_confirm_buttons.width - 10,
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_confirm_buttons)
self.container_confirm_buttons.visible = False
self.lbl_confirm_message = ScreenLabel(
"lbl_confirm_message", "Confirmation message goes here?", 21, 290,
1)
self.lbl_confirm_message.position = (5, 5)
self.lbl_confirm_message.set_background(self.general_background)
self.lbl_confirm_message.set_color(self.text_color)
self.container_confirm_buttons.append(self.lbl_confirm_message)
self.btn_confirm_cancel = ScreenButton("btn_confirm_cancel", "Cancel",
21, 130)
self.btn_confirm_cancel.set_colors(button_text_color,
button_back_color)
self.btn_confirm_cancel.position = (
10, self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_cancel.click_callback = self.btn_confirm_cancel_click
self.container_confirm_buttons.append(self.btn_confirm_cancel)
self.btn_confirm_accept = ScreenButton("btn_confirm_accept", "Accept",
21, 130)
self.btn_confirm_accept.set_colors(button_text_color,
button_back_color)
self.btn_confirm_accept.position = (
self.container_confirm_buttons.width -
self.btn_confirm_accept.width - 10,
self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_accept.click_callback = self.btn_confirm_accept_click
self.container_confirm_buttons.append(self.btn_confirm_accept)
# ======================================
# legend options
darker_background = (55, 45, 100)
self.container_legend_options = ScreenContainer(
"container_legend_options", (container_width, 550),
back_color=darker_background)
self.container_legend_options.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_legend_options)
self.lbl_legend_title = ScreenLabel("lbl_legend_title",
"Legend Marker Annotation", 21,
290, 1)
self.lbl_legend_title.position = (5, 5)
self.lbl_legend_title.set_background(darker_background)
self.lbl_legend_title.set_color(self.text_color)
self.container_legend_options.append(self.lbl_legend_title)
self.lbx_legend_list = ScreenTextlist("lbx_legend_list",
(container_width - 20, 350),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_legend_list.position = (10,
self.lbl_legend_title.get_bottom() +
10)
self.lbx_legend_list.selected_value_change_callback = self.lbx_legend_list_changed
self.container_legend_options.append(self.lbx_legend_list)
self.btn_legend_edit = ScreenButton("btn_legend_edit", "Edit", 21,
button_2_width)
self.btn_legend_edit.set_colors(button_text_color, button_back_color)
self.btn_legend_edit.position = (button_2_left,
self.lbx_legend_list.get_bottom() +
10)
self.btn_legend_edit.click_callback = self.btn_legend_edit_click
self.container_legend_options.append(self.btn_legend_edit)
self.btn_legend_delete = ScreenButton("btn_legend_delete", "Delete",
21, button_2_width)
self.btn_legend_delete.set_colors(button_text_color, button_back_color)
self.btn_legend_delete.position = (button_2_right,
self.lbx_legend_list.get_bottom() +
10)
self.btn_legend_delete.click_callback = self.btn_legend_delete_click
self.container_legend_options.append(self.btn_legend_delete)
self.btn_return_accept = ScreenButton("btn_return_accept", "Accept",
21, button_2_width)
return_top = self.container_legend_options.height - self.btn_return_accept.height - 10
self.btn_return_accept.set_colors(button_text_color, button_back_color)
self.btn_return_accept.position = (button_2_left, return_top)
self.btn_return_accept.click_callback = self.btn_return_accept_click
self.container_legend_options.append(self.btn_return_accept)
self.btn_return_cancel = ScreenButton("btn_return_cancel", "Cancel",
21, button_2_width)
self.btn_return_cancel.set_colors(button_text_color, button_back_color)
self.btn_return_cancel.position = (button_2_right, return_top)
self.btn_return_cancel.click_callback = self.btn_return_cancel_click
self.container_legend_options.append(self.btn_return_cancel)
# ======================================
# visuals
# ===========================
# Image
image_width = self.width - self.container_view_buttons.width - 30
image_height = self.height - container_top - 10
self.container_images = ScreenContainer("container_images",
(image_width, image_height),
back_color=(0, 0, 0))
self.container_images.position = (10, container_top)
self.elements.append(self.container_images)
# ... image objects ...
tempo_blank = np.zeros((50, 50, 3), np.uint8)
tempo_blank[:, :, :] = 255
self.img_main = ScreenImage("img_main", tempo_blank, 0, 0, True,
cv2.INTER_NEAREST)
self.img_main.position = (0, 0)
self.img_main.mouse_button_down_callback = self.img_mouse_down
self.container_images.append(self.img_main)
self.canvas_select = ScreenCanvas("canvas_select", 100, 100)
self.canvas_select.position = (0, 0)
self.canvas_select.locked = True
# self.canvas_select.object_edited_callback = self.canvas_object_edited
# self.canvas_select.object_selected_callback = self.canvas_selection_changed
self.container_images.append(self.canvas_select)
base_points = np.array([[10, 10], [20, 10], [20, 20], [10, 20]],
dtype=np.float64)
self.canvas_select.add_polygon_element("selection_polygon",
base_points)
self.canvas_select.elements["selection_polygon"].visible = False
self.canvas_display = ScreenCanvas("canvas_display", 100, 100)
self.canvas_display.position = (0, 0)
self.canvas_display.locked = True
self.container_images.append(self.canvas_display)
self.add_text_regions()
self.set_editor_mode(ChartLegendAnnotator.ModeNavigate)
class ChartLegendAnnotator(Screen):
ModeNavigate = 0
ModeRectangleSelect = 1
ModeRectangleEdit = 2
ModeConfirmExit = 3
ViewModeRawData = 0
ViewModeGrayData = 1
ViewModeRawNoData = 2
ViewModeGrayNoData = 3
def __init__(self, size, panel_image, panel_info, parent_screen):
Screen.__init__(self, "Chart Legend Ground Truth Annotation Interface",
size)
self.panel_image = panel_image
self.panel_gray = np.zeros(self.panel_image.shape,
self.panel_image.dtype)
self.panel_gray[:, :, 0] = cv2.cvtColor(self.panel_image,
cv2.COLOR_RGB2GRAY)
self.panel_gray[:, :, 1] = self.panel_gray[:, :, 0].copy()
self.panel_gray[:, :, 2] = self.panel_gray[:, :, 0].copy()
self.panel_info = panel_info
if self.panel_info.legend is None:
# create a new legend info
self.legend = LegendInfo(
self.panel_info.get_all_text(TextInfo.TypeLegendLabel))
self.data_changed = True
else:
# make a copy
self.legend = LegendInfo.Copy(self.panel_info.legend)
self.data_changed = False
self.parent_screen = parent_screen
self.general_background = (80, 70, 150)
self.text_color = (255, 255, 255)
self.elements.back_color = self.general_background
self.edition_mode = None
self.tempo_text_id = None
self.view_mode = ChartLegendAnnotator.ViewModeRawData
self.view_scale = 1.0
self.label_title = None
self.container_view_buttons = None
self.lbl_zoom = None
self.btn_zoom_reduce = None
self.btn_zoom_increase = None
self.btn_zoom_zero = None
self.btn_view_raw_data = None
self.btn_view_gray_data = None
self.btn_view_raw_clear = None
self.btn_view_gray_clear = None
self.container_confirm_buttons = None
self.lbl_confirm_message = None
self.btn_confirm_cancel = None
self.btn_confirm_accept = None
self.container_legend_options = None
self.lbl_legend_title = None
self.lbx_legend_list = None
self.btn_legend_edit = None
self.btn_legend_delete = None
self.btn_return_accept = None
self.btn_return_cancel = None
self.container_images = None
self.canvas_select = None
self.canvas_display = None
self.img_main = None
self.create_controllers()
# get the view ...
self.update_current_view(True)
def create_controllers(self):
# add elements....
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# Main Title
self.label_title = ScreenLabel(
"title", "Chart Image Annotation Tool - Legend Markers Annotation",
28)
self.label_title.background = self.general_background
self.label_title.position = (int(
(self.width - self.label_title.width) / 2), 20)
self.label_title.set_color(self.text_color)
self.elements.append(self.label_title)
container_top = 10 + self.label_title.get_bottom()
container_width = 300
button_width = 190
button_left = (container_width - button_width) / 2
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# ===========================
# View Options Panel
# View panel with view control buttons
self.container_view_buttons = ScreenContainer(
"container_view_buttons", (container_width, 160),
back_color=self.general_background)
self.container_view_buttons.position = (
self.width - self.container_view_buttons.width - 10, container_top)
self.elements.append(self.container_view_buttons)
# zoom ....
self.lbl_zoom = ScreenLabel("lbl_zoom", "Zoom: 100%", 21, 290, 1)
self.lbl_zoom.position = (5, 5)
self.lbl_zoom.set_background(self.general_background)
self.lbl_zoom.set_color(self.text_color)
self.container_view_buttons.append(self.lbl_zoom)
self.btn_zoom_reduce = ScreenButton("btn_zoom_reduce", "[ - ]", 21, 90)
self.btn_zoom_reduce.set_colors(button_text_color, button_back_color)
self.btn_zoom_reduce.position = (10, self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_reduce.click_callback = self.btn_zoom_reduce_click
self.container_view_buttons.append(self.btn_zoom_reduce)
self.btn_zoom_increase = ScreenButton("btn_zoom_increase", "[ + ]", 21,
90)
self.btn_zoom_increase.set_colors(button_text_color, button_back_color)
self.btn_zoom_increase.position = (self.container_view_buttons.width -
self.btn_zoom_increase.width - 10,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_increase.click_callback = self.btn_zoom_increase_click
self.container_view_buttons.append(self.btn_zoom_increase)
self.btn_zoom_zero = ScreenButton("btn_zoom_zero", "100%", 21, 90)
self.btn_zoom_zero.set_colors(button_text_color, button_back_color)
self.btn_zoom_zero.position = (
(self.container_view_buttons.width - self.btn_zoom_zero.width) / 2,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_zero.click_callback = self.btn_zoom_zero_click
self.container_view_buttons.append(self.btn_zoom_zero)
self.btn_view_raw_data = ScreenButton("btn_view_raw_data", "RGB Data",
21, button_2_width)
self.btn_view_raw_data.set_colors(button_text_color, button_back_color)
self.btn_view_raw_data.position = (button_2_left,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_raw_data.click_callback = self.btn_view_raw_data_click
self.container_view_buttons.append(self.btn_view_raw_data)
self.btn_view_gray_data = ScreenButton("btn_view_gray", "Gray Data",
21, button_2_width)
self.btn_view_gray_data.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_data.position = (button_2_right,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_gray_data.click_callback = self.btn_view_gray_data_click
self.container_view_buttons.append(self.btn_view_gray_data)
self.btn_view_raw_clear = ScreenButton("btn_view_raw_clear",
"RGB Clear", 21, button_2_width)
self.btn_view_raw_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_raw_clear.position = (
button_2_left, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_raw_clear.click_callback = self.btn_view_raw_clear_click
self.container_view_buttons.append(self.btn_view_raw_clear)
self.btn_view_gray_clear = ScreenButton("btn_view_gray_clear",
"Gray Clear", 21,
button_2_width)
self.btn_view_gray_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_clear.position = (
button_2_right, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_gray_clear.click_callback = self.btn_view_gray_clear_click
self.container_view_buttons.append(self.btn_view_gray_clear)
# ===========================
# confirmation panel
self.container_confirm_buttons = ScreenContainer(
"container_confirm_buttons", (container_width, 70),
back_color=self.general_background)
self.container_confirm_buttons.position = (
self.width - self.container_confirm_buttons.width - 10,
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_confirm_buttons)
self.container_confirm_buttons.visible = False
self.lbl_confirm_message = ScreenLabel(
"lbl_confirm_message", "Confirmation message goes here?", 21, 290,
1)
self.lbl_confirm_message.position = (5, 5)
self.lbl_confirm_message.set_background(self.general_background)
self.lbl_confirm_message.set_color(self.text_color)
self.container_confirm_buttons.append(self.lbl_confirm_message)
self.btn_confirm_cancel = ScreenButton("btn_confirm_cancel", "Cancel",
21, 130)
self.btn_confirm_cancel.set_colors(button_text_color,
button_back_color)
self.btn_confirm_cancel.position = (
10, self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_cancel.click_callback = self.btn_confirm_cancel_click
self.container_confirm_buttons.append(self.btn_confirm_cancel)
self.btn_confirm_accept = ScreenButton("btn_confirm_accept", "Accept",
21, 130)
self.btn_confirm_accept.set_colors(button_text_color,
button_back_color)
self.btn_confirm_accept.position = (
self.container_confirm_buttons.width -
self.btn_confirm_accept.width - 10,
self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_accept.click_callback = self.btn_confirm_accept_click
self.container_confirm_buttons.append(self.btn_confirm_accept)
# ======================================
# legend options
darker_background = (55, 45, 100)
self.container_legend_options = ScreenContainer(
"container_legend_options", (container_width, 550),
back_color=darker_background)
self.container_legend_options.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_legend_options)
self.lbl_legend_title = ScreenLabel("lbl_legend_title",
"Legend Marker Annotation", 21,
290, 1)
self.lbl_legend_title.position = (5, 5)
self.lbl_legend_title.set_background(darker_background)
self.lbl_legend_title.set_color(self.text_color)
self.container_legend_options.append(self.lbl_legend_title)
self.lbx_legend_list = ScreenTextlist("lbx_legend_list",
(container_width - 20, 350),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_legend_list.position = (10,
self.lbl_legend_title.get_bottom() +
10)
self.lbx_legend_list.selected_value_change_callback = self.lbx_legend_list_changed
self.container_legend_options.append(self.lbx_legend_list)
self.btn_legend_edit = ScreenButton("btn_legend_edit", "Edit", 21,
button_2_width)
self.btn_legend_edit.set_colors(button_text_color, button_back_color)
self.btn_legend_edit.position = (button_2_left,
self.lbx_legend_list.get_bottom() +
10)
self.btn_legend_edit.click_callback = self.btn_legend_edit_click
self.container_legend_options.append(self.btn_legend_edit)
self.btn_legend_delete = ScreenButton("btn_legend_delete", "Delete",
21, button_2_width)
self.btn_legend_delete.set_colors(button_text_color, button_back_color)
self.btn_legend_delete.position = (button_2_right,
self.lbx_legend_list.get_bottom() +
10)
self.btn_legend_delete.click_callback = self.btn_legend_delete_click
self.container_legend_options.append(self.btn_legend_delete)
self.btn_return_accept = ScreenButton("btn_return_accept", "Accept",
21, button_2_width)
return_top = self.container_legend_options.height - self.btn_return_accept.height - 10
self.btn_return_accept.set_colors(button_text_color, button_back_color)
self.btn_return_accept.position = (button_2_left, return_top)
self.btn_return_accept.click_callback = self.btn_return_accept_click
self.container_legend_options.append(self.btn_return_accept)
self.btn_return_cancel = ScreenButton("btn_return_cancel", "Cancel",
21, button_2_width)
self.btn_return_cancel.set_colors(button_text_color, button_back_color)
self.btn_return_cancel.position = (button_2_right, return_top)
self.btn_return_cancel.click_callback = self.btn_return_cancel_click
self.container_legend_options.append(self.btn_return_cancel)
# ======================================
# visuals
# ===========================
# Image
image_width = self.width - self.container_view_buttons.width - 30
image_height = self.height - container_top - 10
self.container_images = ScreenContainer("container_images",
(image_width, image_height),
back_color=(0, 0, 0))
self.container_images.position = (10, container_top)
self.elements.append(self.container_images)
# ... image objects ...
tempo_blank = np.zeros((50, 50, 3), np.uint8)
tempo_blank[:, :, :] = 255
self.img_main = ScreenImage("img_main", tempo_blank, 0, 0, True,
cv2.INTER_NEAREST)
self.img_main.position = (0, 0)
self.img_main.mouse_button_down_callback = self.img_mouse_down
self.container_images.append(self.img_main)
self.canvas_select = ScreenCanvas("canvas_select", 100, 100)
self.canvas_select.position = (0, 0)
self.canvas_select.locked = True
# self.canvas_select.object_edited_callback = self.canvas_object_edited
# self.canvas_select.object_selected_callback = self.canvas_selection_changed
self.container_images.append(self.canvas_select)
base_points = np.array([[10, 10], [20, 10], [20, 20], [10, 20]],
dtype=np.float64)
self.canvas_select.add_polygon_element("selection_polygon",
base_points)
self.canvas_select.elements["selection_polygon"].visible = False
self.canvas_display = ScreenCanvas("canvas_display", 100, 100)
self.canvas_display.position = (0, 0)
self.canvas_display.locked = True
self.container_images.append(self.canvas_display)
self.add_text_regions()
self.set_editor_mode(ChartLegendAnnotator.ModeNavigate)
def get_color_display_info(self, text_id):
main_color = self.canvas_display.colors[text_id % len(
self.canvas_display.colors)]
sel_color = self.canvas_display.sel_colors[text_id % len(
self.canvas_display.sel_colors)]
return main_color, sel_color
def get_text_display_info(self, text):
return "{0:d} - {1:s}".format(text.id, text.value)
def add_text_regions(self):
# populate the list-box using existing text regions (if any)
for text in self.legend.text_labels:
text_desc = self.get_text_display_info(text)
main_color, sel_color = self.get_color_display_info(text.id)
self.lbx_legend_list.add_option(str(text.id), text_desc)
self.canvas_display.add_polygon_element(
str(text.id), text.position_polygon.copy(), main_color,
sel_color)
if self.legend.marker_per_label[text.id] is not None:
marker_pos = self.legend.marker_per_label[text.id].copy()
self.canvas_display.add_polygon_element(
str(text.id) + "-mark", marker_pos, main_color, sel_color)
def btn_zoom_reduce_click(self, button):
self.update_view_scale(self.view_scale - 0.25)
def btn_zoom_increase_click(self, button):
self.update_view_scale(self.view_scale + 0.25)
def btn_zoom_zero_click(self, button):
self.update_view_scale(1.0)
def btn_view_raw_data_click(self, button):
self.view_mode = ChartLegendAnnotator.ViewModeRawData
self.update_current_view()
def btn_view_gray_data_click(self, button):
self.view_mode = ChartLegendAnnotator.ViewModeGrayData
self.update_current_view()
def btn_view_raw_clear_click(self, button):
self.view_mode = ChartLegendAnnotator.ViewModeRawNoData
self.update_current_view()
def btn_view_gray_clear_click(self, button):
self.view_mode = ChartLegendAnnotator.ViewModeGrayNoData
self.update_current_view()
def update_current_view(self, resized=False):
if self.view_mode in [
ChartLegendAnnotator.ViewModeGrayData,
ChartLegendAnnotator.ViewModeGrayNoData
]:
# gray scale mode
base_image = self.panel_gray
else:
base_image = self.panel_image
h, w, c = base_image.shape
modified_image = base_image.copy()
if self.view_mode in [
ChartLegendAnnotator.ViewModeRawData,
ChartLegendAnnotator.ViewModeGrayData
]:
# TODO: show here any relevant annotations on the modified image ...
# (for example, draw the polygons)
self.canvas_display.visible = True
else:
self.canvas_display.visible = False
# finally, resize ...
modified_image = cv2.resize(
modified_image,
(int(w * self.view_scale), int(h * self.view_scale)),
interpolation=cv2.INTER_NEAREST)
# update canvas size ....
self.canvas_select.height, self.canvas_select.width, _ = modified_image.shape
self.canvas_display.height, self.canvas_display.width, _ = modified_image.shape
# replace/update image
self.img_main.set_image(modified_image, 0, 0, True, cv2.INTER_NEAREST)
if resized:
self.container_images.recalculate_size()
def update_view_scale(self, new_scale):
prev_scale = self.view_scale
if 0.25 <= new_scale <= 4.0:
self.view_scale = new_scale
else:
return
# keep previous offsets ...
scroll_offset_y = self.container_images.v_scroll.value if self.container_images.v_scroll.active else 0
scroll_offset_x = self.container_images.h_scroll.value if self.container_images.h_scroll.active else 0
prev_center_y = scroll_offset_y + self.container_images.height / 2
prev_center_x = scroll_offset_x + self.container_images.width / 2
# compute new scroll bar offsets
scale_factor = (new_scale / prev_scale)
new_off_y = prev_center_y * scale_factor - self.container_images.height / 2
new_off_x = prev_center_x * scale_factor - self.container_images.width / 2
# update view ....
self.update_current_view(True)
# set offsets
if self.container_images.v_scroll.active and 0 <= new_off_y <= self.container_images.v_scroll.max:
self.container_images.v_scroll.value = new_off_y
if self.container_images.h_scroll.active and 0 <= new_off_x <= self.container_images.h_scroll.max:
self.container_images.h_scroll.value = new_off_x
# re-scale objects from both canvas
# ... selection ...
selection_polygon = self.canvas_select.elements["selection_polygon"]
selection_polygon.points *= scale_factor
# ... display ...
for polygon_name in self.canvas_display.elements:
display_polygon = self.canvas_display.elements[polygon_name]
display_polygon.points *= scale_factor
# update scale text ...
self.lbl_zoom.set_text("Zoom: " +
str(int(round(self.view_scale * 100, 0))) + "%")
def set_editor_mode(self, new_mode):
self.edition_mode = new_mode
# Navigation mode ...
self.container_legend_options.visible = (
self.edition_mode == ChartLegendAnnotator.ModeNavigate)
# Confirm panel and buttons ...
self.container_confirm_buttons.visible = self.edition_mode in [
ChartLegendAnnotator.ModeRectangleSelect,
ChartLegendAnnotator.ModeRectangleEdit,
ChartLegendAnnotator.ModeConfirmExit
]
if self.edition_mode == ChartLegendAnnotator.ModeRectangleSelect:
self.lbl_confirm_message.set_text("Select Legend Mark Location")
elif self.edition_mode == ChartLegendAnnotator.ModeRectangleEdit:
self.lbl_confirm_message.set_text("Editing Legend Mark Location")
elif self.edition_mode == ChartLegendAnnotator.ModeConfirmExit:
self.lbl_confirm_message.set_text("Discard Changes to Legend?")
# Do not show accept at these steps (they can be implicitly accepted, but need explicit cancel button only)
self.btn_confirm_accept.visible = self.edition_mode != ChartLegendAnnotator.ModeRectangleSelect
if new_mode in [ChartLegendAnnotator.ModeRectangleEdit]:
# show polygon
self.canvas_select.locked = False
self.canvas_select.elements["selection_polygon"].visible = True
else:
# for every other mode
self.canvas_select.locked = True
self.canvas_select.elements["selection_polygon"].visible = False
def btn_confirm_cancel_click(self, button):
if self.edition_mode in [
ChartLegendAnnotator.ModeRectangleEdit,
ChartLegendAnnotator.ModeRectangleSelect,
ChartLegendAnnotator.ModeConfirmExit
]:
if self.edition_mode == ChartLegendAnnotator.ModeRectangleEdit:
polygon_name = str(self.tempo_text_id) + "-mark"
if polygon_name in self.canvas_display.elements:
self.canvas_display.elements[polygon_name].visible = True
# return to navigation
self.set_editor_mode(ChartLegendAnnotator.ModeNavigate)
else:
print(self.edition_mode)
raise Exception("Not Implemented")
def btn_confirm_accept_click(self, button):
if self.edition_mode == ChartLegendAnnotator.ModeConfirmExit:
print("-> Changes made to Legend Annotations were lost")
self.return_screen = self.parent_screen
elif self.edition_mode == ChartLegendAnnotator.ModeRectangleEdit:
# get polygon from GUI
raw_polygon = self.canvas_select.elements[
"selection_polygon"].points.copy()
mark_polygon = raw_polygon / self.view_scale
# update on GUI ...
polygon_name = str(self.tempo_text_id) + "-mark"
if self.legend.marker_per_label[self.tempo_text_id] is None:
# add to the display canvas ...
main_color, sel_color = self.get_color_display_info(
self.tempo_text_id)
self.canvas_display.add_polygon_element(
polygon_name, raw_polygon, main_color, sel_color)
else:
# update the display canvas ...
self.canvas_display.update_polygon_element(
polygon_name, raw_polygon, True)
# update on DATA
self.legend.marker_per_label[
self.tempo_text_id] = mark_polygon.copy()
self.data_changed = True
# return ...
self.set_editor_mode(ChartLegendAnnotator.ModeNavigate)
else:
raise Exception("Not Implemented")
def get_next_axis_aligned_box(self, click_x, click_y):
last_known_polygon = None
for text_id in self.legend.marker_per_label:
if self.legend.marker_per_label[text_id] is not None:
last_known_polygon = self.legend.marker_per_label[text_id]
break
if last_known_polygon is None:
# default small rectangle
rect_w, rect_h = 40, 20
else:
# axis aligned container rectangle from last bbox
min_x = last_known_polygon[:, 0].min()
max_x = last_known_polygon[:, 0].max()
min_y = last_known_polygon[:, 1].min()
max_y = last_known_polygon[:, 1].max()
rect_w = (max_x - min_x) * self.view_scale
rect_h = (max_y - min_y) * self.view_scale
points = np.array([[click_x, click_y], [click_x + rect_w, click_y],
[click_x + rect_w, click_y + rect_h],
[click_x, click_y + rect_h]])
return points
def img_mouse_down(self, img_object, pos, button):
if button == 1:
if self.edition_mode == ChartLegendAnnotator.ModeRectangleSelect:
click_x, click_y = pos
points = self.get_next_axis_aligned_box(click_x, click_y)
self.canvas_select.elements["selection_polygon"].update(points)
self.set_editor_mode(ChartLegendAnnotator.ModeRectangleEdit)
def lbx_legend_list_changed(self, new_value, old_value):
self.canvas_display.change_selected_element(new_value)
def btn_legend_edit_click(self, button):
if self.lbx_legend_list.selected_option_value is None:
print("Must select a legend label from the list")
return
# check if new or edit
self.tempo_text_id = int(self.lbx_legend_list.selected_option_value)
if self.legend.marker_per_label[self.tempo_text_id] is None:
# new ...
self.set_editor_mode(ChartLegendAnnotator.ModeRectangleSelect)
else:
# edit existing ...
# ... copy points to selection canvas ...
polygon = self.legend.marker_per_label[
self.tempo_text_id].copy() * self.view_scale
self.canvas_select.update_polygon_element("selection_polygon",
polygon, True)
self.canvas_display.elements[str(self.tempo_text_id) +
"-mark"].visible = False
self.set_editor_mode(ChartLegendAnnotator.ModeRectangleEdit)
def btn_legend_delete_click(self, button):
if self.lbx_legend_list.selected_option_value is None:
print("Must select a legend label from the list")
return
self.tempo_text_id = int(self.lbx_legend_list.selected_option_value)
# delete from GUI ...
if self.legend.marker_per_label[self.tempo_text_id] is not None:
polygon_name = str(self.tempo_text_id) + "-mark"
self.canvas_display.remove_element(polygon_name)
# delete from Data ...
self.legend.marker_per_label[self.tempo_text_id] = None
self.data_changed = True
def btn_return_accept_click(self, button):
if self.data_changed:
# overwrite existing legend data ...
self.panel_info.legend = LegendInfo.Copy(self.legend)
self.parent_screen.subtool_completed(True)
# return
self.return_screen = self.parent_screen
def btn_return_cancel_click(self, button):
if self.data_changed:
self.set_editor_mode(ChartLegendAnnotator.ModeConfirmExit)
else:
# simply return
self.return_screen = self.parent_screen
class ChartTextAnnotator(Screen):
ModeNavigate = 0
ModeAddingTextSelect = 1
ModeAddingTextEdit = 2
ModeEditingText = 3
ModeConfirmDeleteText = 4
ModeConfirmExit = 5
ModeConfirmOverwrite = 6
ViewModeRawData = 0
ViewModeGrayData = 1
ViewModeRawNoData = 2
ViewModeGrayNoData = 3
RotationAuto = 0
Rotation0 = 1
Rotation90 = 2
Rotation180 = 3
Rotation270 = 4
def __init__(self, size, panel_image, panel_info, parent_screen,
admin_mode):
Screen.__init__(self, "Chart Text Ground Truth Annotation Interface",
size)
self.panel_image = panel_image
self.panel_gray = np.zeros(self.panel_image.shape,
self.panel_image.dtype)
self.panel_gray[:, :, 0] = cv2.cvtColor(self.panel_image,
cv2.COLOR_RGB2GRAY)
self.panel_gray[:, :, 1] = self.panel_gray[:, :, 0].copy()
self.panel_gray[:, :, 2] = self.panel_gray[:, :, 0].copy()
self.panel_info = panel_info
# working copy ...
self.text_regions = [
TextInfo.Copy(text_info) for text_info in self.panel_info.text
]
self.parent_screen = parent_screen
self.admin_mode = admin_mode
self.general_background = (150, 100, 60)
self.text_color = (255, 255, 255)
self.canvas_colors = {
TextInfo.TypeChartTitle: (255, 0, 0),
TextInfo.TypeAxisTitle: (0, 255, 0),
TextInfo.TypeTickLabel: (0, 0, 255),
TextInfo.TypeLegendTitle: (255, 255, 0),
TextInfo.TypeLegendLabel: (255, 0, 255),
TextInfo.TypeValueLabel: (0, 255, 255),
TextInfo.TypeOther: (128, 0, 0),
}
self.canvas_sel_colors = {
TextInfo.TypeChartTitle: (128, 0, 0),
TextInfo.TypeAxisTitle: (0, 128, 0),
TextInfo.TypeTickLabel: (0, 0, 128),
TextInfo.TypeLegendTitle: (128, 128, 0),
TextInfo.TypeLegendLabel: (128, 0, 128),
TextInfo.TypeValueLabel: (0, 128, 128),
TextInfo.TypeOther: (64, 0, 0),
}
self.elements.back_color = self.general_background
self.edition_mode = None
self.view_mode = ChartTextAnnotator.ViewModeRawData
self.view_scale = 1.0
self.data_changed = False
self.tempo_edit_text = None
self.label_title = None
self.container_view_buttons = None
self.lbl_zoom = None
self.btn_zoom_reduce = None
self.btn_zoom_increase = None
self.btn_zoom_zero = None
self.btn_view_raw_data = None
self.btn_view_gray_data = None
self.btn_view_raw_clear = None
self.btn_view_gray_clear = None
self.container_confirm_buttons = None
self.lbl_confirm_message = None
self.btn_confirm_cancel = None
self.btn_confirm_accept = None
self.container_text_options = None
self.lbl_text_title = None
self.lbx_text_list = None
self.btn_text_add = None
self.btn_text_edit = None
self.btn_text_delete = None
self.btn_return_accept = None
self.btn_return_cancel = None
self.container_edit_options = None
self.lbl_edit_title = None
self.lbx_edit_type = None
self.lbl_edit_text = None
self.btn_edit_OCR_0 = None
self.btn_edit_OCR_180 = None
self.btn_edit_OCR_any = None
self.btn_edit_OCR_270 = None
self.btn_edit_OCR_90 = None
self.txt_edit_text = None
self.btn_edit_cancel = None
self.btn_edit_accept = None
self.container_images = None
self.canvas_select = None
self.canvas_display = None
self.img_main = None
self.create_controllers()
# get the view ...
self.update_current_view(True)
def create_controllers(self):
# add elements....
button_text_color = (35, 50, 20)
button_back_color = (228, 228, 228)
# Main Title
self.label_title = ScreenLabel(
"title", "Chart Image Annotation Tool - Panel Text Annotation", 28)
self.label_title.background = self.general_background
self.label_title.position = (int(
(self.width - self.label_title.width) / 2), 20)
self.label_title.set_color(self.text_color)
self.elements.append(self.label_title)
container_top = 10 + self.label_title.get_bottom()
container_width = 300
button_width = 190
button_left = (container_width - button_width) / 2
button_2_width = 130
button_2_left = int(container_width * 0.25) - button_2_width / 2
button_2_right = int(container_width * 0.75) - button_2_width / 2
# ===========================
# View Options Panel
# View panel with view control buttons
self.container_view_buttons = ScreenContainer(
"container_view_buttons", (container_width, 160),
back_color=self.general_background)
self.container_view_buttons.position = (
self.width - self.container_view_buttons.width - 10, container_top)
self.elements.append(self.container_view_buttons)
# zoom ....
self.lbl_zoom = ScreenLabel("lbl_zoom", "Zoom: 100%", 21, 290, 1)
self.lbl_zoom.position = (5, 5)
self.lbl_zoom.set_background(self.general_background)
self.lbl_zoom.set_color(self.text_color)
self.container_view_buttons.append(self.lbl_zoom)
self.btn_zoom_reduce = ScreenButton("btn_zoom_reduce", "[ - ]", 21, 90)
self.btn_zoom_reduce.set_colors(button_text_color, button_back_color)
self.btn_zoom_reduce.position = (10, self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_reduce.click_callback = self.btn_zoom_reduce_click
self.container_view_buttons.append(self.btn_zoom_reduce)
self.btn_zoom_increase = ScreenButton("btn_zoom_increase", "[ + ]", 21,
90)
self.btn_zoom_increase.set_colors(button_text_color, button_back_color)
self.btn_zoom_increase.position = (self.container_view_buttons.width -
self.btn_zoom_increase.width - 10,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_increase.click_callback = self.btn_zoom_increase_click
self.container_view_buttons.append(self.btn_zoom_increase)
self.btn_zoom_zero = ScreenButton("btn_zoom_zero", "100%", 21, 90)
self.btn_zoom_zero.set_colors(button_text_color, button_back_color)
self.btn_zoom_zero.position = (
(self.container_view_buttons.width - self.btn_zoom_zero.width) / 2,
self.lbl_zoom.get_bottom() + 10)
self.btn_zoom_zero.click_callback = self.btn_zoom_zero_click
self.container_view_buttons.append(self.btn_zoom_zero)
self.btn_view_raw_data = ScreenButton("btn_view_raw_data", "RGB Data",
21, button_2_width)
self.btn_view_raw_data.set_colors(button_text_color, button_back_color)
self.btn_view_raw_data.position = (button_2_left,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_raw_data.click_callback = self.btn_view_raw_data_click
self.container_view_buttons.append(self.btn_view_raw_data)
self.btn_view_gray_data = ScreenButton("btn_view_gray", "Gray Data",
21, button_2_width)
self.btn_view_gray_data.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_data.position = (button_2_right,
self.btn_zoom_zero.get_bottom() +
10)
self.btn_view_gray_data.click_callback = self.btn_view_gray_data_click
self.container_view_buttons.append(self.btn_view_gray_data)
self.btn_view_raw_clear = ScreenButton("btn_view_raw_clear",
"RGB Clear", 21, button_2_width)
self.btn_view_raw_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_raw_clear.position = (
button_2_left, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_raw_clear.click_callback = self.btn_view_raw_clear_click
self.container_view_buttons.append(self.btn_view_raw_clear)
self.btn_view_gray_clear = ScreenButton("btn_view_gray_clear",
"Gray Clear", 21,
button_2_width)
self.btn_view_gray_clear.set_colors(button_text_color,
button_back_color)
self.btn_view_gray_clear.position = (
button_2_right, self.btn_view_raw_data.get_bottom() + 10)
self.btn_view_gray_clear.click_callback = self.btn_view_gray_clear_click
self.container_view_buttons.append(self.btn_view_gray_clear)
# ===========================
# confirmation panel
self.container_confirm_buttons = ScreenContainer(
"container_confirm_buttons", (container_width, 70),
back_color=self.general_background)
self.container_confirm_buttons.position = (
self.width - self.container_confirm_buttons.width - 10,
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_confirm_buttons)
self.container_confirm_buttons.visible = False
self.lbl_confirm_message = ScreenLabel(
"lbl_confirm_message", "Confirmation message goes here?", 21, 290,
1)
self.lbl_confirm_message.position = (5, 5)
self.lbl_confirm_message.set_background(self.general_background)
self.lbl_confirm_message.set_color(self.text_color)
self.container_confirm_buttons.append(self.lbl_confirm_message)
self.btn_confirm_cancel = ScreenButton("btn_confirm_cancel", "Cancel",
21, 130)
self.btn_confirm_cancel.set_colors(button_text_color,
button_back_color)
self.btn_confirm_cancel.position = (
10, self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_cancel.click_callback = self.btn_confirm_cancel_click
self.container_confirm_buttons.append(self.btn_confirm_cancel)
self.btn_confirm_accept = ScreenButton("btn_confirm_accept", "Accept",
21, 130)
self.btn_confirm_accept.set_colors(button_text_color,
button_back_color)
self.btn_confirm_accept.position = (
self.container_confirm_buttons.width -
self.btn_confirm_accept.width - 10,
self.lbl_confirm_message.get_bottom() + 10)
self.btn_confirm_accept.click_callback = self.btn_confirm_accept_click
self.container_confirm_buttons.append(self.btn_confirm_accept)
# ===========================
# general edition options
darker_background = (100, 66, 30)
self.container_text_options = ScreenContainer(
"container_text_options", (container_width, 550),
back_color=darker_background)
self.container_text_options.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_text_options)
self.lbl_text_title = ScreenLabel("lbl_text_title",
"Options for Text Annotation", 21,
290, 1)
self.lbl_text_title.position = (5, 5)
self.lbl_text_title.set_background(darker_background)
self.lbl_text_title.set_color(self.text_color)
self.container_text_options.append(self.lbl_text_title)
self.lbx_text_list = ScreenTextlist("lbx_text_list",
(container_width - 20, 350),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_text_list.position = (10,
self.lbl_text_title.get_bottom() + 10)
self.lbx_text_list.selected_value_change_callback = self.lbx_text_list_option_changed
self.container_text_options.append(self.lbx_text_list)
self.btn_text_add = ScreenButton("btn_text_add", "Add", 21, 90)
self.btn_text_add.set_colors(button_text_color, button_back_color)
self.btn_text_add.position = (10, self.lbx_text_list.get_bottom() + 10)
self.btn_text_add.click_callback = self.btn_text_add_click
self.container_text_options.append(self.btn_text_add)
self.btn_text_edit = ScreenButton("btn_text_edit", "Edit", 21, 90)
self.btn_text_edit.set_colors(button_text_color, button_back_color)
self.btn_text_edit.position = (
(self.container_text_options.width - self.btn_text_edit.width) / 2,
self.lbx_text_list.get_bottom() + 10)
self.btn_text_edit.click_callback = self.btn_text_edit_click
self.container_text_options.append(self.btn_text_edit)
self.btn_text_delete = ScreenButton("btn_text_delete", "Delete", 21,
90)
self.btn_text_delete.set_colors(button_text_color, button_back_color)
self.btn_text_delete.position = (self.container_text_options.width -
self.btn_text_delete.width - 10,
self.lbx_text_list.get_bottom() + 10)
self.btn_text_delete.click_callback = self.btn_text_delete_click
self.container_text_options.append(self.btn_text_delete)
self.btn_return_accept = ScreenButton("btn_return_accept", "Accept",
21, button_2_width)
self.btn_return_accept.set_colors(button_text_color, button_back_color)
self.btn_return_accept.position = (button_2_left,
self.container_text_options.height -
self.btn_return_accept.height - 10)
self.btn_return_accept.click_callback = self.btn_return_accept_click
self.container_text_options.append(self.btn_return_accept)
self.btn_return_cancel = ScreenButton("btn_return_cancel", "Cancel",
21, button_2_width)
self.btn_return_cancel.set_colors(button_text_color, button_back_color)
self.btn_return_cancel.position = (button_2_right,
self.container_text_options.height -
self.btn_return_cancel.height - 10)
self.btn_return_cancel.click_callback = self.btn_return_cancel_click
self.container_text_options.append(self.btn_return_cancel)
# =============================================================
# options for editing a given text
self.container_edit_options = ScreenContainer(
"container_edit_options", (container_width, 550),
back_color=darker_background)
self.container_edit_options.position = (
self.container_view_buttons.get_left(),
self.container_view_buttons.get_bottom() + 20)
self.elements.append(self.container_edit_options)
self.lbl_edit_title = ScreenLabel("lbl_edit_title", "Editing Text", 21,
290, 1)
self.lbl_edit_title.position = (5, 5)
self.lbl_edit_title.set_background(darker_background)
self.lbl_edit_title.set_color(self.text_color)
self.container_edit_options.append(self.lbl_edit_title)
self.lbx_edit_type = ScreenTextlist("lbx_edit_type",
(container_width - 20, 280),
18,
back_color=(255, 255, 255),
option_color=(0, 0, 0),
selected_back=(120, 80, 50),
selected_color=(255, 255, 255))
self.lbx_edit_type.position = (10,
self.lbl_edit_title.get_bottom() + 10)
self.container_edit_options.append(self.lbx_edit_type)
self.add_text_types()
self.lbl_edit_text = ScreenLabel("lbl_edit_text", "Transcription", 21,
button_width, 1)
self.lbl_edit_text.position = (button_left,
self.lbx_edit_type.get_bottom() + 20)
self.lbl_edit_text.set_background(darker_background)
self.lbl_edit_text.set_color(self.text_color)
self.container_edit_options.append(self.lbl_edit_text)
self.btn_edit_OCR_0 = ScreenButton("btn_edit_OCR_0", "OCR R+0", 21,
button_2_width)
self.btn_edit_OCR_0.set_colors(button_text_color, button_back_color)
self.btn_edit_OCR_0.position = (button_2_left,
self.lbl_edit_text.get_bottom() + 10)
self.btn_edit_OCR_0.click_callback = self.btn_edit_OCR_0_click
self.container_edit_options.append(self.btn_edit_OCR_0)
self.btn_edit_OCR_any = ScreenButton("btn_edit_OCR_any", "OCR R+ANY",
21, button_2_width)
self.btn_edit_OCR_any.set_colors(button_text_color, button_back_color)
self.btn_edit_OCR_any.position = (button_2_right,
self.lbl_edit_text.get_bottom() + 10)
self.btn_edit_OCR_any.click_callback = self.btn_edit_OCR_any_click
self.container_edit_options.append(self.btn_edit_OCR_any)
"""
self.btn_edit_OCR_180 = ScreenButton("btn_edit_OCR_180", "OCR R+180", 21, button_2_width)
self.btn_edit_OCR_180.set_colors(button_text_color, button_back_color)
self.btn_edit_OCR_180.position = (button_2_right, self.lbl_edit_text.get_bottom() + 10)
self.btn_edit_OCR_180.click_callback = self.btn_edit_OCR_180_click
self.container_edit_options.append(self.btn_edit_OCR_180)
"""
self.btn_edit_OCR_270 = ScreenButton("btn_edit_OCR_270", "OCR R-90",
21, button_2_width)
self.btn_edit_OCR_270.set_colors(button_text_color, button_back_color)
self.btn_edit_OCR_270.position = (button_2_left,
self.btn_edit_OCR_0.get_bottom() +
10)
self.btn_edit_OCR_270.click_callback = self.btn_edit_OCR_270_click
self.container_edit_options.append(self.btn_edit_OCR_270)
self.btn_edit_OCR_90 = ScreenButton("btn_edit_OCR_90", "OCR R+90", 21,
button_2_width)
self.btn_edit_OCR_90.set_colors(button_text_color, button_back_color)
self.btn_edit_OCR_90.position = (button_2_right,
self.btn_edit_OCR_0.get_bottom() + 10)
self.btn_edit_OCR_90.click_callback = self.btn_edit_OCR_90_click
self.container_edit_options.append(self.btn_edit_OCR_90)
self.txt_edit_text = ScreenTextbox("txt_edit_text",
"",
24,
container_width - 20,
text_color=(255, 255, 255),
back_color=(0, 0, 0))
self.txt_edit_text.position = (5,
self.btn_edit_OCR_270.get_bottom() + 10)
self.txt_edit_text.capture_EOL = True # allow multi-line elements
self.container_edit_options.append(self.txt_edit_text)
self.btn_edit_cancel = ScreenButton("btn_edit_cancel", "Cancel", 21,
button_2_width)
self.btn_edit_cancel.set_colors(button_text_color, button_back_color)
self.btn_edit_cancel.position = (button_2_right,
self.container_edit_options.height -
self.btn_edit_cancel.height - 10)
self.btn_edit_cancel.click_callback = self.btn_edit_cancel_click
self.container_edit_options.append(self.btn_edit_cancel)
self.btn_edit_accept = ScreenButton("btn_return_accept", "Accept", 21,
button_2_width)
self.btn_edit_accept.set_colors(button_text_color, button_back_color)
self.btn_edit_accept.position = (button_2_left,
self.container_edit_options.height -
self.btn_edit_accept.height - 10)
self.btn_edit_accept.click_callback = self.btn_edit_accept_click
self.container_edit_options.append(self.btn_edit_accept)
self.container_edit_options.visible = False
# ===========================
# Image
image_width = self.width - self.container_view_buttons.width - 30
image_height = self.height - container_top - 10
self.container_images = ScreenContainer("container_images",
(image_width, image_height),
back_color=(0, 0, 0))
self.container_images.position = (10, container_top)
self.elements.append(self.container_images)
# ... image objects ...
tempo_blank = np.zeros((50, 50, 3), np.uint8)
tempo_blank[:, :, :] = 255
self.img_main = ScreenImage("img_main", tempo_blank, 0, 0, True,
cv2.INTER_NEAREST)
self.img_main.position = (0, 0)
self.img_main.double_click_callback = self.img_mouse_double_click
self.img_main.mouse_button_down_callback = self.img_mouse_down
self.container_images.append(self.img_main)
self.canvas_select = ScreenCanvas("canvas_select", 100, 100)
self.canvas_select.position = (0, 0)
self.canvas_select.locked = True
# self.canvas_select.object_edited_callback = self.canvas_object_edited
# self.canvas_select.object_selected_callback = self.canvas_selection_changed
self.container_images.append(self.canvas_select)
base_points = np.array([[10, 10], [20, 10], [20, 20], [10, 20]],
dtype=np.float64)
self.canvas_select.add_polygon_element("selection_polygon",
base_points)
self.canvas_select.elements["selection_polygon"].visible = False
self.canvas_display = ScreenCanvas("canvas_display", 100, 100)
self.canvas_display.position = (0, 0)
self.canvas_display.locked = True
self.container_images.append(self.canvas_display)
self.add_text_regions()
self.set_editor_mode(ChartTextAnnotator.ModeNavigate)
def add_text_types(self):
self.lbx_edit_type.add_option(str(TextInfo.TypeChartTitle),
"Chart Title")
self.lbx_edit_type.add_option(str(TextInfo.TypeAxisTitle),
"Axis Title")
self.lbx_edit_type.add_option(str(TextInfo.TypeTickLabel),
"Tick Label")
self.lbx_edit_type.add_option(str(TextInfo.TypeLegendTitle),
"Legend Title")
self.lbx_edit_type.add_option(str(TextInfo.TypeLegendLabel),
"Legend Label")
self.lbx_edit_type.add_option(str(TextInfo.TypeValueLabel),
"Value Label")
self.lbx_edit_type.add_option(str(TextInfo.TypeOther), "Other")
def get_text_display(self, text):
return "{0:d} - {1:s}: {2:s}".format(text.id,
text.get_type_description(),
text.value)
def add_text_regions(self):
# populate the list-box using existing text regions (if any)
for text in self.text_regions:
self.lbx_text_list.add_option(str(text.id),
self.get_text_display(text))
self.canvas_display.add_polygon_element(
str(text.id), text.position_polygon.copy(),
self.canvas_colors[text.type],
self.canvas_sel_colors[text.type])
def btn_zoom_reduce_click(self, button):
self.update_view_scale(self.view_scale - 0.25)
def btn_zoom_increase_click(self, button):
self.update_view_scale(self.view_scale + 0.25)
def btn_zoom_zero_click(self, button):
self.update_view_scale(1.0)
def btn_view_raw_data_click(self, button):
self.view_mode = ChartTextAnnotator.ViewModeRawData
self.update_current_view()
def btn_view_gray_data_click(self, button):
self.view_mode = ChartTextAnnotator.ViewModeGrayData
self.update_current_view()
def btn_view_raw_clear_click(self, button):
self.view_mode = ChartTextAnnotator.ViewModeRawNoData
self.update_current_view()
def btn_view_gray_clear_click(self, button):
self.view_mode = ChartTextAnnotator.ViewModeGrayNoData
self.update_current_view()
def update_current_view(self, resized=False):
if self.view_mode in [
ChartTextAnnotator.ViewModeGrayData,
ChartTextAnnotator.ViewModeGrayNoData
]:
# gray scale mode
base_image = self.panel_gray
else:
base_image = self.panel_image
h, w, c = base_image.shape
modified_image = base_image.copy()
if self.view_mode in [
ChartTextAnnotator.ViewModeRawData,
ChartTextAnnotator.ViewModeGrayData
]:
# TODO: show here any relevant annotations on the modified image ...
# (for example, draw the polygons)
self.canvas_display.visible = True
else:
self.canvas_display.visible = False
# finally, resize ...
modified_image = cv2.resize(
modified_image,
(int(w * self.view_scale), int(h * self.view_scale)),
interpolation=cv2.INTER_NEAREST)
# update canvas size ....
self.canvas_select.height, self.canvas_select.width, _ = modified_image.shape
self.canvas_display.height, self.canvas_display.width, _ = modified_image.shape
# replace/update image
self.img_main.set_image(modified_image, 0, 0, True, cv2.INTER_NEAREST)
if resized:
self.container_images.recalculate_size()
def update_view_scale(self, new_scale):
prev_scale = self.view_scale
if 0.25 <= new_scale <= 4.0:
self.view_scale = new_scale
else:
return
# keep previous offsets ...
scroll_offset_y = self.container_images.v_scroll.value if self.container_images.v_scroll.active else 0
scroll_offset_x = self.container_images.h_scroll.value if self.container_images.h_scroll.active else 0
prev_center_y = scroll_offset_y + self.container_images.height / 2
prev_center_x = scroll_offset_x + self.container_images.width / 2
# compute new scroll bar offsets
scale_factor = (new_scale / prev_scale)
new_off_y = prev_center_y * scale_factor - self.container_images.height / 2
new_off_x = prev_center_x * scale_factor - self.container_images.width / 2
# update view ....
self.update_current_view(True)
# set offsets
if self.container_images.v_scroll.active and 0 <= new_off_y <= self.container_images.v_scroll.max:
self.container_images.v_scroll.value = new_off_y
if self.container_images.h_scroll.active and 0 <= new_off_x <= self.container_images.h_scroll.max:
self.container_images.h_scroll.value = new_off_x
# re-scale objects from both canvas
# ... selection ...
selection_polygon = self.canvas_select.elements["selection_polygon"]
selection_polygon.points *= scale_factor
# ... display ...
for polygon_name in self.canvas_display.elements:
display_polygon = self.canvas_display.elements[polygon_name]
display_polygon.points *= scale_factor
# update scale text ...
self.lbl_zoom.set_text("Zoom: " +
str(int(round(self.view_scale * 100, 0))) + "%")
def set_editor_mode(self, new_mode):
self.edition_mode = new_mode
# Navigation mode ...
self.container_text_options.visible = (
self.edition_mode == ChartTextAnnotator.ModeNavigate)
# Edit panels ...
self.container_edit_options.visible = self.edition_mode in [
ChartTextAnnotator.ModeAddingTextEdit,
ChartTextAnnotator.ModeEditingText
]
# Confirm panel and buttons ...
self.container_confirm_buttons.visible = self.edition_mode in [
ChartTextAnnotator.ModeAddingTextSelect,
ChartTextAnnotator.ModeConfirmDeleteText,
ChartTextAnnotator.ModeConfirmExit,
ChartTextAnnotator.ModeConfirmOverwrite
]
if self.edition_mode == ChartTextAnnotator.ModeAddingTextSelect:
self.lbl_confirm_message.set_text("Select Text Location")
elif self.edition_mode == ChartTextAnnotator.ModeAddingTextEdit:
self.lbl_confirm_message.set_text("Adding Text Region")
elif self.edition_mode == ChartTextAnnotator.ModeConfirmDeleteText:
self.lbl_confirm_message.set_text("Delete Text Region?")
elif self.edition_mode == ChartTextAnnotator.ModeConfirmExit:
self.lbl_confirm_message.set_text("Discard Changes to Text?")
elif self.edition_mode == ChartTextAnnotator.ModeConfirmOverwrite:
self.lbl_confirm_message.set_text(
"Discarding Legend/Axis data, Proceed?")
# Do not show accept at these steps (they can be implicitly accepted, but need explicit cancel button only)
self.btn_confirm_accept.visible = self.edition_mode != ChartTextAnnotator.ModeAddingTextSelect
if new_mode in [
ChartTextAnnotator.ModeAddingTextEdit,
ChartTextAnnotator.ModeEditingText
]:
# show polygon
self.canvas_select.locked = False
self.canvas_select.elements["selection_polygon"].visible = True
else:
# for every other mode
self.canvas_select.locked = True
self.canvas_select.elements["selection_polygon"].visible = False
if new_mode == ChartTextAnnotator.ModeAddingTextEdit:
# prepare empty input ...
self.lbx_text_list.change_option_selected(None)
self.txt_edit_text.updateText("")
def btn_confirm_accept_click(self, button):
if self.edition_mode == ChartTextAnnotator.ModeConfirmExit:
print("-> Changes made to Text Annotations were lost")
self.return_screen = self.parent_screen
elif self.edition_mode == ChartTextAnnotator.ModeConfirmDeleteText:
# delete tempo region ...
# remove from text regions
self.text_regions.remove(self.tempo_edit_text)
# remove from the GUI
self.lbx_text_list.remove_option(str(self.tempo_edit_text.id))
self.canvas_display.remove_element(str(self.tempo_edit_text.id))
self.data_changed = True
# return ...
self.set_editor_mode(ChartTextAnnotator.ModeNavigate)
elif self.edition_mode == ChartTextAnnotator.ModeConfirmOverwrite:
# overwrite text data ...
if self.admin_mode:
overwrite = input(
"Discard Axis and/or Legend Info (y/n)? ").lower() in [
"y", "yes", "1", "true"
]
else:
# for all other users, existing data will be discarded to ensure consistency
overwrite = True
self.panel_info.overwrite_text(self.text_regions, overwrite)
self.parent_screen.subtool_completed(True)
# return
self.return_screen = self.parent_screen
else:
raise Exception("Not Implemented")
def btn_confirm_cancel_click(self, button):
if self.edition_mode in [
ChartTextAnnotator.ModeAddingTextSelect,
ChartTextAnnotator.ModeConfirmDeleteText,
ChartTextAnnotator.ModeConfirmExit,
ChartTextAnnotator.ModeConfirmOverwrite
]:
# return to navigation
self.set_editor_mode(ChartTextAnnotator.ModeNavigate)
else:
print(self.edition_mode)
raise Exception("Not Implemented")
def get_next_polygon(self, click_x, click_y):
if len(
self.text_regions
) > 0 and self.text_regions[-1].axis_aligned_rectangle_ratio() < 0.8:
# simply copy as a polygon centered on the click point
# copy and scale to current view ...
points = self.text_regions[-1].position_polygon.copy(
) * self.view_scale
# find scaled center ... compute and apply translation to get a polygon aligned with the click point
old_cx = points[:, 0].mean()
old_cy = points[:, 1].mean()
delta_x = click_x - old_cx
delta_y = click_y - old_cy
points[:, 0] += delta_x
points[:, 1] += delta_y
else:
if len(self.text_regions) == 0:
# default small rectangle
rect_w, rect_h = 40, 20
else:
# axis aligned container rectangle from last bbox
min_x, min_y, max_x, max_y = self.text_regions[
-1].get_axis_aligned_rectangle()
rect_w = (max_x - min_x) * self.view_scale
rect_h = (max_y - min_y) * self.view_scale
points = np.array([[click_x, click_y], [click_x + rect_w, click_y],
[click_x + rect_w, click_y + rect_h],
[click_x, click_y + rect_h]])
return points
def img_mouse_double_click(self, element, pos, button):
if button == 1:
# double left click ...
if self.edition_mode == ChartTextAnnotator.ModeNavigate:
click_x, click_y = pos
points = self.get_next_polygon(click_x, click_y)
self.canvas_select.elements["selection_polygon"].update(points)
self.set_editor_mode(ChartTextAnnotator.ModeAddingTextEdit)
def btn_text_add_click(self, button):
self.set_editor_mode(ChartTextAnnotator.ModeAddingTextSelect)
def btn_text_edit_click(self, button):
if self.lbx_text_list.selected_option_value is None:
print("Must select an option to edit")
return
for text in self.text_regions:
if text.id == int(self.lbx_text_list.selected_option_value):
# option found
# copy
self.tempo_edit_text = text
# ... copy points to selection canvas ...
polygon = self.tempo_edit_text.position_polygon.copy(
) * self.view_scale
self.canvas_select.update_polygon_element(
"selection_polygon", polygon, True)
# ... copy type to list of types
self.lbx_edit_type.change_option_selected(
str(self.tempo_edit_text.type))
# ... copy transcript to textbox
self.txt_edit_text.updateText(self.tempo_edit_text.value)
self.canvas_display.elements[str(
self.tempo_edit_text.id)].visible = False
self.set_editor_mode(ChartTextAnnotator.ModeEditingText)
break
def btn_text_delete_click(self, button):
if self.lbx_text_list.selected_option_value is None:
print("Must select an option to edit")
return
for text in self.text_regions:
if text.id == int(self.lbx_text_list.selected_option_value):
# option found
# copy
self.tempo_edit_text = text
self.set_editor_mode(ChartTextAnnotator.ModeConfirmDeleteText)
break
def btn_return_accept_click(self, button):
if self.data_changed:
if self.panel_info.legend is not None or self.panel_info.axes is not None:
# confirm if return ... might overwrite existing data
self.set_editor_mode(ChartTextAnnotator.ModeConfirmOverwrite)
else:
# overwrite text data ... both legend and axes are None
self.panel_info.overwrite_text(self.text_regions, False)
# return
self.return_screen = self.parent_screen
else:
# Nothing changed just return
self.return_screen = self.parent_screen
def btn_return_cancel_click(self, button):
if self.data_changed:
# confirm if return ...
self.set_editor_mode(ChartTextAnnotator.ModeConfirmExit)
else:
# just return
self.return_screen = self.parent_screen
def find_next_id(self):
if len(self.text_regions) == 0:
return 0
else:
return max([text.id for text in self.text_regions]) + 1
def btn_edit_accept_click(self, button):
if self.lbx_edit_type.selected_option_value is None:
print("-> Must Select text type")
return
if len(self.txt_edit_text.text.strip()) == 0:
print("-> Must Provide Transcription")
return
text_polygon = self.canvas_select.elements[
"selection_polygon"].points / self.view_scale
text_type = int(self.lbx_edit_type.selected_option_value)
text_value = self.txt_edit_text.text.strip()
if self.edition_mode == ChartTextAnnotator.ModeAddingTextEdit:
# new text will be added
next_id = self.find_next_id()
text = TextInfo(next_id, text_polygon, text_type, text_value)
self.text_regions.append(text)
# add to the GUI
display = self.get_text_display(text)
self.lbx_text_list.add_option(str(next_id), display)
self.canvas_display.add_polygon_element(
str(text.id),
text.position_polygon.copy() * self.view_scale,
self.canvas_colors[text.type],
self.canvas_sel_colors[text.type])
self.data_changed = True
# return ...
self.set_editor_mode(ChartTextAnnotator.ModeNavigate)
elif self.edition_mode == ChartTextAnnotator.ModeEditingText:
# existing text should be over-written
self.tempo_edit_text.position_polygon = text_polygon
self.tempo_edit_text.type = text_type
self.tempo_edit_text.value = text_value
key_str = str(self.tempo_edit_text.id)
display = self.get_text_display(self.tempo_edit_text)
# update list
self.lbx_text_list.update_option_display(key_str, display)
# update and make canvas representation of the text region visible again ..
canvas_points = self.tempo_edit_text.position_polygon.copy(
) * self.view_scale
self.canvas_display.update_polygon_element(key_str, canvas_points,
True)
self.canvas_display.update_custom_colors(
key_str, self.canvas_colors[self.tempo_edit_text.type],
self.canvas_sel_colors[self.tempo_edit_text.type])
# remove temporal reference
self.tempo_edit_text = None
self.data_changed = True
# return ...
self.set_editor_mode(ChartTextAnnotator.ModeNavigate)
def btn_edit_cancel_click(self, button):
if self.edition_mode == ChartTextAnnotator.ModeEditingText:
# make the selected element visible again (no changes)
self.canvas_display.elements[str(
self.tempo_edit_text.id)].visible = True
# return ....
self.set_editor_mode(ChartTextAnnotator.ModeNavigate)
def img_mouse_down(self, img_object, pos, button):
if button == 1:
if self.edition_mode == ChartTextAnnotator.ModeAddingTextSelect:
click_x, click_y = pos
points = self.get_next_polygon(click_x, click_y)
self.canvas_select.elements["selection_polygon"].update(points)
self.set_editor_mode(ChartTextAnnotator.ModeAddingTextEdit)
def lbx_text_list_option_changed(self, new_value, old_value):
self.canvas_display.change_selected_element(new_value)
def btn_edit_OCR_0_click(self, button):
self.apply_OCR(ChartTextAnnotator.Rotation0)
# self.apply_OCR(ChartTextAnnotator.RotationAuto)
def btn_edit_OCR_any_click(self, button):
self.apply_OCR(ChartTextAnnotator.RotationAuto)
def btn_edit_OCR_90_click(self, button):
self.apply_OCR(ChartTextAnnotator.Rotation90)
def btn_edit_OCR_270_click(self, button):
self.apply_OCR(ChartTextAnnotator.Rotation270)
def btn_edit_OCR_180_click(self, button):
self.apply_OCR(ChartTextAnnotator.Rotation180)
def order_points(self, pts):
# sort the points based on their x-coordinates
xSorted = pts[np.argsort(pts[:, 0]), :]
# grab the left-most and right-most points from the sorted
# x-roodinate points
leftMost = xSorted[:2, :]
rightMost = xSorted[2:, :]
# now, sort the left-most coordinates according to their
# y-coordinates so we can grab the top-left and bottom-left
# points, respectively
leftMost = leftMost[np.argsort(leftMost[:, 1]), :]
(tl, bl) = leftMost
# now that we have the top-left coordinate, use it as an
# anchor to calculate the Euclidean distance between the
# top-left and right-most points; by the Pythagorean
# theorem, the point with the largest distance will be
# our bottom-right point
D = dist.cdist(tl[np.newaxis], rightMost, "euclidean")[0]
(br, tr) = rightMost[np.argsort(D)[::-1], :]
# return the coordinates in top-left, top-right,
# bottom-right, and bottom-left order
return np.asarray([tl, tr, br, bl], dtype=pts.dtype)
def crop_rotated_rectangle(self, img, coords):
# find rotated rectangle
rect = cv2.minAreaRect(coords.reshape(4, 1, 2).astype(np.float32))
rbox = self.order_points(cv2.boxPoints(rect))
# get width and height of the detected rectangle
# output of minAreaRect is unreliable for already axis aligned rectangles!!
width = np.linalg.norm(
[rbox[0, 0] - rbox[1, 0], rbox[0, 1] - rbox[1, 1]])
height = np.linalg.norm(
[rbox[0, 0] - rbox[-1, 0], rbox[0, 1] - rbox[-1, 1]])
src_pts = rbox.astype(np.float32)
# coordinate of the points in box points after the rectangle has been straightened
# this step needs order_points to be called on src
dst_pts = np.array(
[[0, 0], [width - 1, 0], [width - 1, height - 1], [0, height - 1]],
dtype="float32")
# the perspective transformation matrix
M = cv2.getPerspectiveTransform(src_pts, dst_pts)
# directly warp the rotated rectangle to get the straightened rectangle
warped = cv2.warpPerspective(img, M, (width, height), None,
cv2.INTER_LINEAR, cv2.BORDER_CONSTANT,
(255, 255, 255))
return warped
def crop_axis_aligned_rectangle(self, img, text_polygon, rotation):
panel_h, panel_w, _ = img.shape
# get polygon bounding box ...
x1 = max(0, int(text_polygon[:, 0].min()))
y1 = max(0, int(text_polygon[:, 1].min()))
x2 = min(panel_w, int(text_polygon[:, 0].max() + 1))
y2 = min(panel_h, int(text_polygon[:, 1].max() + 1))
# get image first ..
text_img = img[y1:y2, x1:x2]
h, w, _ = text_img.shape
# apply rotation ... (if any)
if rotation == ChartTextAnnotator.Rotation90:
M = cv2.getRotationMatrix2D((0, 0), -90, 1)
M[0, 2] += (h - 1)
text_img = cv2.warpAffine(text_img, M, (h, w))
elif rotation == ChartTextAnnotator.Rotation180:
M = cv2.getRotationMatrix2D((0, 0), -180, 1)
M[0, 2] += (w - 1)
M[1, 2] += (h - 1)
text_img = cv2.warpAffine(text_img, M, (w, h))
elif rotation == ChartTextAnnotator.Rotation270:
M = cv2.getRotationMatrix2D((0, 0), 90, 1)
M[1, 2] += (w - 1)
text_img = cv2.warpAffine(text_img, M, (h, w))
return text_img
def apply_OCR(self, rotation):
if OCR is None:
print(
"PyTesseract not found, please install to enable this function"
)
return
text_polygon = self.canvas_select.elements[
"selection_polygon"].points / self.view_scale
print(text_polygon)
if rotation == ChartTextAnnotator.RotationAuto:
text_polygon = self.order_points(text_polygon)
text_img = self.crop_rotated_rectangle(self.panel_image,
text_polygon)
else:
text_img = self.crop_axis_aligned_rectangle(
self.panel_image, text_polygon, rotation)
result = OCR.image_to_string(text_img, config='--psm 6')
self.txt_edit_text.updateText(result)
#if result.strip() == "":
cv2.imwrite("TEMPO_CHECK_OCR_2.png", text_img)
print("-> Tesseract Result: " + result)