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Reorganizing

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Ricardo
2023-01-22 20:04:28 +00:00
parent 43ed231879
commit 80a1d916e1
9 changed files with 636 additions and 0 deletions
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81
old/ex1.py Normal file
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#!/usr/bin/env python3
import curses
from curses import panel
class Menu(object):
def __init__(self, items, stdscreen):
self.window = stdscreen.subwin(0, 0)
self.window.keypad(1)
self.panel = panel.new_panel(self.window)
self.panel.hide()
panel.update_panels()
self.position = 0
self.items = items
self.items.append(("exit", "exit"))
def navigate(self, n):
self.position += n
if self.position < 0:
self.position = 0
elif self.position >= len(self.items):
self.position = len(self.items) - 1
def display(self):
self.panel.top()
self.panel.show()
self.window.clear()
while True:
self.window.refresh()
curses.doupdate()
for index, item in enumerate(self.items):
if index == self.position:
mode = curses.A_REVERSE
else:
mode = curses.A_NORMAL
msg = "%d. %s" % (index, item[0])
self.window.addstr(1 + index, 1, msg, mode)
key = self.window.getch()
if key in [curses.KEY_ENTER, ord("\n")]:
if self.position == len(self.items) - 1:
break
else:
self.items[self.position][1]()
elif key == curses.KEY_UP:
self.navigate(-1)
elif key == curses.KEY_DOWN:
self.navigate(1)
self.window.clear()
self.panel.hide()
panel.update_panels()
curses.doupdate()
class MyApp(object):
def __init__(self, stdscreen):
self.screen = stdscreen
curses.curs_set(0)
submenu_items = [("beep", curses.beep), ("flash", curses.flash)]
submenu = Menu(submenu_items, self.screen)
main_menu_items = [
("beep", curses.beep),
("flash", curses.flash),
("submenu", submenu.display),
]
main_menu = Menu(main_menu_items, self.screen)
main_menu.display()
if __name__ == "__main__":
curses.wrapper(MyApp)

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old/ex2.py Normal file
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#!/bin/env python3
import urwid as u
class ListItem(u.WidgetWrap):
def __init__ (self, country):
self.content = country
name = country["name"]
t = u.AttrWrap(u.Text(name), "country", "country_selected")
u.WidgetWrap.__init__(self, t)
def selectable (self):
return True
def keypress(self, size, key):
return key
class ListView(u.WidgetWrap):
def __init__(self):
u.register_signal(self.__class__, ['show_details'])
self.walker = u.SimpleFocusListWalker([])
lb = u.ListBox(self.walker)
u.WidgetWrap.__init__(self, lb)
def modified(self):
focus_w, _ = self.walker.get_focus()
u.emit_signal(self, 'show_details', focus_w.content)
def set_data(self, countries):
countries_widgets = [ListItem(c) for c in countries]
u.disconnect_signal(self.walker, 'modified', self.modified)
while len(self.walker) > 0:
self.walker.pop()
self.walker.extend(countries_widgets)
u.connect_signal(self.walker, "modified", self.modified)
self.walker.set_focus(0)
class DetailView(u.WidgetWrap):
def __init__ (self):
t = u.Text("")
u.WidgetWrap.__init__(self, t)
def set_country(self, c):
s = f'Name: {c["name"]}\nPop: {c["pop"]}\nGDP: {c["gdp"]}'
self._w.set_text(s)
class App(object):
def unhandled_input(self, key):
if key in ('q',):
raise u.ExitMainLoop()
def show_details(self, country):
self.detail_view.set_country(country)
def __init__(self):
self.palette = {
("bg", "black", "white"),
("country", "black", "white"),
("country_selected", "black", "yellow"),
("footer", "white, bold", "dark red")
}
self.list_view = ListView()
self.detail_view = DetailView()
u.connect_signal(self.list_view, 'show_details', self.show_details)
footer = u.AttrWrap(u.Text(" Q to exit"), "footer")
col_rows = u.raw_display.Screen().get_cols_rows()
h = col_rows[0] - 2
f1 = u.Filler(self.list_view, valign='top', height=h)
f2 = u.Filler(self.detail_view, valign='top')
c_list = u.LineBox(f1, title="Countries")
c_details = u.LineBox(f2, title="Country Details")
columns = u.Columns([('weight', 30, c_list), ('weight', 70, c_details)])
frame = u.AttrMap(u.Frame(body=columns, footer=footer), 'bg')
self.loop = u.MainLoop(frame, self.palette, unhandled_input=self.unhandled_input)
def update_data(self):
l = [] # https://databank.worldbank.org/embed/Population-and-GDP-by-Country/id/29c4df41
l.append({"name":"USA", "pop":"325,084,756", "gdp":"$ 19.485 trillion"})
l.append({"name":"China", "pop":"1,421,021,791", "gdp":"$ 12.238 trillion"})
l.append({"name":"Japan", "pop":"127,502,725", "gdp":"$ 4.872 trillion"})
l.append({"name":"Germany", "pop":"82,658,409", "gdp":"$ 3.693 trillion"})
l.append({"name":"India", "pop":"1,338,676,785", "gdp":"$ 2.651 trillion"})
self.list_view.set_data(l)
def start(self):
self.update_data()
self.loop.run()
if __name__ == '__main__':
app = App()
app.start()

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#!/usr/bin/env python3
import curses
from curses import panel
class Menu(object):
def __init__(self, items, stdscreen):
self.window = stdscreen
self.window.keypad(1)
self.panel = panel.new_panel(self.window)
self.panel.hide()
panel.update_panels()
self.position = 0
self.items = items
self.items.append(("exit", "exit"))
def navigate(self, n):
self.position += n
if self.position < 0:
self.position = 0
elif self.position >= len(self.items):
self.position = len(self.items) - 1
def display(self):
self.panel.top()
self.panel.show()
self.window.clear()
self.window.box()
while True:
self.window.refresh()
curses.doupdate()
for index, item in enumerate(self.items):
if index == self.position:
mode = curses.A_REVERSE
else:
mode = curses.A_NORMAL
msg = "%s" % (item[0])
self.window.addstr(1 + index, 1, msg, mode)
key = self.window.getch()
if key in [curses.KEY_ENTER, ord("\n")]:
if self.position == len(self.items) - 1:
break
else:
self.items[self.position][1]()
elif key == curses.KEY_UP:
self.navigate(-1)
elif key == curses.KEY_DOWN:
self.navigate(1)
self.window.clear()
self.panel.hide()
panel.update_panels()
curses.doupdate()
def resist(menu):
resistors_items = [("10R", curses.beep), ("10K", curses.beep), ("330R", curses.flash), ("57K", curses.flash)]
resistorsMenu = Menu(resistors_items, menu)
resistorsMenu.display()
class MyApp(object):
def __init__(self, screen):
screen = curses.initscr()
curses.curs_set(0)
curses.start_color()
curses.init_color(0,0,0,0)
screen.box()
cols22 = (curses.COLS - 2) * 0.22 # Take 2 characters out from the boarders and then calculate 22%
cols22 = int(cols22) # Ditch the fractional part
cols56 = (curses.COLS - 2) * 0.56 # Take 2 characters out from the boarders and then calculate 56%
cols56 = int(cols56) + 1 # Ditch the fractional part and add 1
lines = (curses.LINES - 2) * 0.95 # Take 2 characters out from the boarders and then calculate 95%
lines = int(lines) # Ditch the fractional part
# title = "Sparks-Skraps" + " COLS -> " + str(curses.COLS) + " lines -> " + str(cols56)
title = "Sparks-Skraps"
titlePos = (curses.COLS / 2) - (len(title) / 2)
screen.addstr(1, int(titlePos), title, curses.A_BOLD)
screen.refresh()
components = curses.newwin(lines,cols22,3,1)
components.box()
components.addstr(1, 1, "precious components")
components.refresh()
parts = curses.newwin(lines, cols22, 3, 1+cols22)
parts.box()
parts.addstr(1, 1, "My precious parts")
parts.refresh()
info = curses.newwin(lines, cols56, 3, 1+cols22*2)
info.box()
info.addstr(1, 1, "My precious info")
info.refresh()
# resistors_items = [("10R", curses.beep), ("10K", curses.beep), ("330R", curses.flash), ("57K", curses.flash)]
# resistorsMenu = Menu(resistors_items, parts)
# resistorsMenu.display()
components_items = [("Resistors", curses.beep), ("Capacitors", curses.beep), ("Coils", curses.flash), ("IC\'s", curses.flash)]
componentsMenu = Menu(components_items, components)
componentsMenu.display()
if __name__ == "__main__":
curses.wrapper(MyApp)
'''
components = curses.newwin(lines,cols22,3,1)
# components.box()
# components.addstr(1, 1, "precious components")
components.refresh()
parts = curses.newwin(lines, cols22, 3, 1+cols22)
parts.box()
parts.addstr(1, 1, "My precious parts")
parts.refresh()
info = curses.newwin(lines, cols56, 3, 1+cols22*2)
info.box()
info.addstr(1, 1, "My precious info")
info.refresh()
'''