import PySimpleGUI as sg import math """ Another simple Desktop Widget using PySimpleGUI A Counter Widget... X out of Y Maybe you're counting the number of classes left in a course you're working your way through, or the number of pokemons left to capture. Whatever it is, sometimes knowing your progress helps. This widget shows you the current count and the total along with your % complete via a gauge. (Again, thank you to Jason for the gauge!) Copyright 2021 PySimpleGUI """ ALPHA = 0.9 # Initial alpha until user changes THEME = 'Dark green 3' # Initial theme until user changes refresh_font = sg.user_settings_get_entry('-refresh font-', 'Courier 8') title_font = sg.user_settings_get_entry('-title font-', 'Courier 8') main_number_font = sg.user_settings_get_entry('-main number font-', 'Courier 70') main_info_size = (3,1) class Gauge(): def mapping(func, sequence, *argc): """ Map function with extra argument, not for tuple. : Parameters func - function to call. sequence - list for iteration. argc - more arguments for func. : Return list of func(element of sequence, *argc) """ if isinstance(sequence, list): return list(map(lambda i: func(i, *argc), sequence)) else: return func(sequence, *argc) def add(number1, number2): """ Add two number : Parameter number1 - number to add. numeer2 - number to add. : Return Addition result for number1 and number2. """ return number1 + number2 def limit(number): """ Limit angle in range 0 ~ 360 : Parameter number: angle degree. : Return angel degree in 0 ~ 360, return 0 if number < 0, 360 if number > 360. """ return max(min(360, number), 0) class Clock(): """ Draw background circle or arc All angles defined as clockwise from negative x-axis. """ def __init__(self, center_x=0, center_y=0, radius=100, start_angle=0, stop_angle=360, fill_color='white', line_color='black', line_width=2, graph_elem=None): instance = Gauge.mapping(isinstance, [center_x, center_y, radius, start_angle, stop_angle, line_width], (int, float)) + Gauge.mapping(isinstance, [fill_color, line_color], str) if False in instance: raise ValueError start_angle, stop_angle = Gauge.limit(start_angle), Gauge.limit(stop_angle) self.all = [center_x, center_y, radius, start_angle, stop_angle, fill_color, line_color, line_width] self.figure = [] self.graph_elem = graph_elem self.new() def new(self): """ Draw Arc or circle """ x, y, r, start, stop, fill, line, width = self.all start, stop = (180 - start, 180 - stop) if stop < start else (180 - stop, 180 - start) if start == stop % 360: self.figure.append(self.graph_elem.DrawCircle((x, y), r, fill_color=fill, line_color=line, line_width=width)) else: self.figure.append(self.graph_elem.DrawArc((x - r, y + r), (x + r, y - r), stop - start, start, style='arc', arc_color=fill)) def move(self, delta_x, delta_y): """ Move circle or arc in clock by delta x, delta y """ if False in Gauge.mapping(isinstance, [delta_x, delta_y], (int, float)): raise ValueError self.all[0] += delta_x self.all[1] += delta_y for figure in self.figure: self.graph_elem.MoveFigure(figure, delta_x, delta_y) class Pointer(): """ Draw pointer of clock All angles defined as clockwise from negative x-axis. """ def __init__(self, center_x=0, center_y=0, angle=0, inner_radius=20, outer_radius=80, outer_color='white', pointer_color='blue', origin_color='black', line_width=2, graph_elem=None): instance = Gauge.mapping(isinstance, [center_x, center_y, angle, inner_radius, outer_radius, line_width], (int, float)) + Gauge.mapping(isinstance, [outer_color, pointer_color, origin_color], str) if False in instance: raise ValueError self.all = [center_x, center_y, angle, inner_radius, outer_radius, outer_color, pointer_color, origin_color, line_width] self.figure = [] self.stop_angle = angle self.graph_elem = graph_elem self.new(degree=angle) def new(self, degree=0): """ Draw new pointer by angle, erase old pointer if exist degree defined as clockwise from negative x-axis. """ (center_x, center_y, angle, inner_radius, outer_radius, outer_color, pointer_color, origin_color, line_width) = self.all if self.figure != []: for figure in self.figure: self.graph_elem.DeleteFigure(figure) self.figure = [] d = degree - 90 self.all[2] = degree dx1 = int(2 * inner_radius * math.sin(d / 180 * math.pi)) dy1 = int(2 * inner_radius * math.cos(d / 180 * math.pi)) dx2 = int(outer_radius * math.sin(d / 180 * math.pi)) dy2 = int(outer_radius * math.cos(d / 180 * math.pi)) self.figure.append(self.graph_elem.DrawLine((center_x - dx1, center_y - dy1), (center_x + dx2, center_y + dy2), color=pointer_color, width=line_width)) self.figure.append(self.graph_elem.DrawCircle((center_x, center_y), inner_radius, fill_color=origin_color, line_color=outer_color, line_width=line_width)) def move(self, delta_x, delta_y): """ Move pointer with delta x and delta y """ if False in Gauge.mapping(isinstance, [delta_x, delta_y], (int, float)): raise ValueError self.all[:2] = [self.all[0] + delta_x, self.all[1] + delta_y] for figure in self.figure: self.graph_elem.MoveFigure(figure, delta_x, delta_y) class Tick(): """ Create tick on click for minor tick, also for major tick All angles defined as clockwise from negative x-axis. """ def __init__(self, center_x=0, center_y=0, start_radius=90, stop_radius=100, start_angle=0, stop_angle=360, step=6, line_color='black', line_width=2, graph_elem=None): instance = Gauge.mapping(isinstance, [center_x, center_y, start_radius, stop_radius, start_angle, stop_angle, step, line_width], (int, float)) + [Gauge.mapping(isinstance, line_color, (list, str))] if False in instance: raise ValueError start_angle, stop_angle = Gauge.limit(start_angle), Gauge.limit(stop_angle) self.all = [center_x, center_y, start_radius, stop_radius, start_angle, stop_angle, step, line_color, line_width] self.figure = [] self.graph_elem = graph_elem self.new() def new(self): """ Draw ticks on clock """ (x, y, start_radius, stop_radius, start_angle, stop_angle, step, line_color, line_width) = self.all start_angle, stop_angle = (180 - start_angle, 180 - stop_angle ) if stop_angle < start_angle else (180 - stop_angle, 180 - start_angle) for i in range(start_angle, stop_angle + 1, step): start_x = x + start_radius * math.cos(i / 180 * math.pi) start_y = y + start_radius * math.sin(i / 180 * math.pi) stop_x = x + stop_radius * math.cos(i / 180 * math.pi) stop_y = y + stop_radius * math.sin(i / 180 * math.pi) self.figure.append(self.graph_elem.DrawLine((start_x, start_y), (stop_x, stop_y), color=line_color, width=line_width)) def move(self, delta_x, delta_y): """ Move ticks by delta x and delta y """ if False in Gauge.mapping(isinstance, [delta_x, delta_y], (int, float)): raise ValueError self.all[0] += delta_x self.all[1] += delta_y for figure in self.figure: self.graph_elem.MoveFigure(figure, delta_x, delta_y) """ Create Gauge All angles defined as count clockwise from negative x-axis. Should create instance of clock, pointer, minor tick and major tick first. """ def __init__(self, center=(0, 0), start_angle=0, stop_angle=180, major_tick_width=5, minor_tick_width=2,major_tick_start_radius=90, major_tick_stop_radius=100, major_tick_step=30, clock_radius=100, pointer_line_width=5, pointer_inner_radius=10, pointer_outer_radius=75, pointer_color='white', pointer_origin_color='black', pointer_outer_color='white', pointer_angle=0, degree=0, clock_color='white', major_tick_color='black', minor_tick_color='black', minor_tick_start_radius=90, minor_tick_stop_radius=100, graph_elem=None): self.clock = Gauge.Clock(start_angle=start_angle, stop_angle=stop_angle, fill_color=clock_color, radius=clock_radius, graph_elem=graph_elem) self.minor_tick = Gauge.Tick(start_angle=start_angle, stop_angle=stop_angle, line_width=minor_tick_width, line_color=minor_tick_color, start_radius=minor_tick_start_radius, stop_radius=minor_tick_stop_radius, graph_elem=graph_elem) self.major_tick = Gauge.Tick(start_angle=start_angle, stop_angle=stop_angle, line_width=major_tick_width, start_radius=major_tick_start_radius, stop_radius=major_tick_stop_radius, step=major_tick_step, line_color=major_tick_color, graph_elem=graph_elem) self.pointer = Gauge.Pointer(angle=pointer_angle, inner_radius=pointer_inner_radius, outer_radius=pointer_outer_radius, pointer_color=pointer_color, outer_color=pointer_outer_color, origin_color=pointer_origin_color, line_width=pointer_line_width, graph_elem=graph_elem) self.center_x, self.center_y = self.center = center self.degree = degree self.dx = self.dy = 1 def move(self, delta_x, delta_y): """ Move gauge to move all componenets in gauge. """ self.center_x, self.center_y =self.center = ( self.center_x+delta_x, self.center_y+delta_y) if self.clock: self.clock.move(delta_x, delta_y) if self.minor_tick: self.minor_tick.move(delta_x, delta_y) if self.major_tick: self.major_tick.move(delta_x, delta_y) if self.pointer: self.pointer.move(delta_x, delta_y) def change(self, degree=None, step=1): """ Rotation of pointer call it with degree and step to set initial options for rotation. Without any option to start rotation. """ if self.pointer: if degree != None: self.pointer.stop_degree = degree self.pointer.step = step if self.pointer.all[2] < degree else -step return True now = self.pointer.all[2] step = self.pointer.step new_degree = now + step if ((step > 0 and new_degree < self.pointer.stop_degree) or (step < 0 and new_degree > self.pointer.stop_degree)): self.pointer.new(degree=new_degree) return False else: self.pointer.new(degree=self.pointer.stop_degree) return True GSIZE = (160, 160) def choose_theme(location): layout = [[sg.Text(f'Current theme {sg.theme()}')], [sg.Listbox(values=sg.theme_list(), size=(20, 20), key='-LIST-', enable_events=True)], [sg.OK(), sg.Cancel()]] window = sg.Window('Look and Feel Browser', layout, location=location, keep_on_top=True) old_theme = sg.theme() while True: # Event Loop event, values = window.read() if event in (sg.WIN_CLOSED, 'Exit', 'OK', 'Cancel'): break sg.theme(values['-LIST-'][0]) test_window=make_window(location=(location[0]-200, location[1]), test_window=True) test_window.read(close=True) window.close() if event == 'OK' and values['-LIST-']: sg.theme(values['-LIST-'][0]) sg.user_settings_set_entry('-theme-', values['-LIST-'][0]) return values['-LIST-'][0] else: sg.theme(old_theme) return None def make_window(location, test_window=False): title_font = sg.user_settings_get_entry('-title font-', 'Courier 8') title = sg.user_settings_get_entry('-title-', '') main_number_font = sg.user_settings_get_entry('-main number font-', 'Courier 70') if not test_window: theme = sg.user_settings_get_entry('-theme-', THEME) sg.theme(theme) alpha = sg.user_settings_get_entry('-alpha-', ALPHA) # ------------------- Window Layout ------------------- # If this is a test window (for choosing theme), then uses some extra Text Elements to display theme info # and also enables events for the elements to make the window easy to close if test_window: top_elements = [[sg.Text(title, size=(20, 1), font=title_font, justification='c', k='-TITLE-', enable_events=True)], [sg.Text('Click to close', font=title_font, enable_events=True)], [sg.Text('This is theme', font=title_font, enable_events=True)], [sg.Text(sg.theme(), font=title_font, enable_events=True)]] right_click_menu = [[''], ['Exit',]] else: top_elements = [[sg.Text(title, size=(20, 1), font=title_font, justification='c', k='-TITLE-')]] right_click_menu = [[''], ['Set Count','Set Goal','Choose Title', 'Edit Me', 'Change Theme', 'Save Location', 'Refresh', 'Set Title Font', 'Set Main Font','Alpha', [str(x) for x in range(1, 11)], 'Exit', ]] gsize = (100, 55) layout = top_elements + \ [[sg.Text('0', size=main_info_size, font=main_number_font, k='-MAIN INFO-', justification='c', enable_events=test_window)], sg.vbottom([sg.Text(0, size=(3, 1), justification='r', font='courier 20'), sg.Graph(gsize, (-gsize[0] // 2, 0), (gsize[0] // 2, gsize[1]), key='-Graph-'), sg.Text(0, size=(3, 1), font='courier 20', k='-GOAL-')]), ] try: window = sg.Window('Counter Widget', layout, location=location, no_titlebar=True, grab_anywhere=True, margins=(0, 0), element_justification='c', element_padding=(0, 0), alpha_channel=alpha, finalize=True, right_click_menu=right_click_menu, right_click_menu_tearoff=False, keep_on_top=True) except Exception as e: if sg.popup_yes_no('Error creating your window', e, 'These are your current settings:', sg.user_settings(), 'Do you want to delete your settings file?') == 'Yes': sg.user_settings_delete_filename() sg.popup('Settings deleted.','Please restart your program') exit() window = None window.gauge = Gauge(pointer_color=sg.theme_text_color(), clock_color=sg.theme_text_color(), major_tick_color=sg.theme_text_color(), minor_tick_color=sg.theme_input_background_color(), pointer_outer_color=sg.theme_text_color(), major_tick_start_radius=45, minor_tick_start_radius=45, minor_tick_stop_radius=50, major_tick_stop_radius=50, major_tick_step=30, clock_radius=50, pointer_line_width=3, pointer_inner_radius=10, pointer_outer_radius=50, graph_elem=window['-Graph-']) window.gauge.change(degree=0) return window def main(): loc = sg.user_settings_get_entry('-location-', (None, None)) window = make_window(loc) try: current_count = int(sg.user_settings_get_entry('-current count-', 0)) current_goal = int(sg.user_settings_get_entry('-goal-', 100)) current_goal = current_goal if current_goal != 0 else 100 except: if sg.popup_yes_no('Your count or goal number is not good. Do you want to delete your settings file?', location=window.current_location()) == 'Yes': sg.user_settings_delete_filename() sg.popup('Settings deleted.','Please restart your program', location=window.current_location()) exit() window['-MAIN INFO-'].update(current_count) window['-GOAL-'].update(current_goal) while True: # Event Loop window.gauge.change() new_angle = current_count / current_goal * 180 window.gauge.change(degree=new_angle, step=180) window.gauge.change() window['-GOAL-'].update(current_goal) window['-MAIN INFO-'].update(current_count) # -------------- Start of normal event loop -------------- event, values = window.read() print(event, values) if event == sg.WIN_CLOSED or event == 'Exit': break if event == 'Edit Me': sg.execute_editor(__file__) elif event == 'Set Count': new_count = sg.popup_get_text('Enter current count', default_text=current_count, location=window.current_location(), keep_on_top=True) if new_count is not None: try: current_count = int(new_count) except: sg.popup_error('Your count is not good. Ignoring input.', location=window.current_location()) continue sg.user_settings_set_entry('-current count-', current_count) elif event == 'Set Goal': new_goal = sg.popup_get_text('Enter Goal', default_text=current_goal, location=window.current_location(), keep_on_top=True) if new_goal is not None: try: current_goal = int(new_goal) except: sg.popup_error('Your goal number is not good. Ignoring input.', location=window.current_location()) continue current_goal = current_goal if current_goal != 0 else 100 sg.user_settings_set_entry('-goal-', current_goal) elif event == 'Choose Title': new_title = sg.popup_get_text('Choose a title for your date', default_text=sg.user_settings_get_entry('-title-', '') , location=window.current_location(), keep_on_top=True) if new_title is not None: window['-TITLE-'].update(new_title) sg.user_settings_set_entry('-title-', new_title) elif event == 'Save Location': sg.user_settings_set_entry('-location-', window.current_location()) elif event in [str(x) for x in range(1,11)]: window.set_alpha(int(event)/10) sg.user_settings_set_entry('-alpha-', int(event)/10) elif event == 'Change Theme': loc = window.current_location() if choose_theme(loc) is not None: # this is result of hacking code down to 99 lines in total. Not tried it before. Interesting test. _, window = window.close(), make_window(loc) elif event == 'Set Main Font': font = sg.popup_get_text('Main Information Font and Size (e.g. courier 70)', default_text=sg.user_settings_get_entry('-main number font-', main_number_font),location=window.current_location(), keep_on_top=True) if font: loc = window.current_location() sg.user_settings_set_entry('-main number font-', font) _, window = window.close(), make_window(loc) elif event == 'Set Title Font': font = sg.popup_get_text('Title Font and Size (e.g. courier 8)', default_text=sg.user_settings_get_entry('-title font-', title_font), location=window.current_location(), keep_on_top=True) if font: loc = window.current_location() sg.user_settings_set_entry('-title font-', font) _, window = window.close(), make_window(loc) window.close() if __name__ == '__main__': main()