#!/usr/bin/env python

#

# $Id: ncurses.py 66424 2008-09-13 01:22:08Z andrew.kuchling $

#

# (n)curses exerciser in Python, an interactive test for the curses

# module. Currently, only the panel demos are ported.

import curses

from curses import panel

def wGetchar(win = None):

    if win is None: win = stdscr

    return win.getch()

def Getchar():

    wGetchar()

#

# Panels tester

#

def wait_a_while():

    if nap_msec == 1:

        Getchar()

    else:

        curses.napms(nap_msec)

def saywhat(text):

    stdscr.move(curses.LINES - 1, 0)

    stdscr.clrtoeol()

    stdscr.addstr(text)

def mkpanel(color, rows, cols, tly, tlx):

    win = curses.newwin(rows, cols, tly, tlx)

    pan = panel.new_panel(win)

    if curses.has_colors():

        if color == curses.COLOR_BLUE:

            fg = curses.COLOR_WHITE

        else:

            fg = curses.COLOR_BLACK

        bg = color

        curses.init_pair(color, fg, bg)

        win.bkgdset(ord(' '), curses.color_pair(color))

    else:

        win.bkgdset(ord(' '), curses.A_BOLD)

    return pan

def pflush():

    panel.update_panels()

    curses.doupdate()

def fill_panel(pan):

    win = pan.window()

    num = pan.userptr()[1]

    win.move(1, 1)

    win.addstr("-pan%c-" % num)

    win.clrtoeol()

    win.box()

    maxy, maxx = win.getmaxyx()

    for y in range(2, maxy - 1):

        for x in range(1, maxx - 1):

            win.move(y, x)

            win.addch(num)

def demo_panels(win):

    global stdscr, nap_msec, mod

    stdscr = win

    nap_msec = 1

    mod = ["test", "TEST", "(**)", "*()*", "<-->", "LAST"]

    stdscr.refresh()

    for y in range(0, curses.LINES - 1):

        for x in range(0, curses.COLS):

            stdscr.addstr("%d" % ((y + x) % 10))

    for y in range(0, 1):

        p1 = mkpanel(curses.COLOR_RED,

                     curses.LINES // 2 - 2,

                     curses.COLS // 8 + 1,

                     0,

                     0)

        p1.set_userptr("p1")

        p2 = mkpanel(curses.COLOR_GREEN,

                     curses.LINES // 2 + 1,

                     curses.COLS // 7,

                     curses.LINES // 4,

                     curses.COLS // 10)

        p2.set_userptr("p2")

        p3 = mkpanel(curses.COLOR_YELLOW,

                     curses.LINES // 4,

                     curses.COLS // 10,

                     curses.LINES // 2,

                     curses.COLS // 9)

        p3.set_userptr("p3")

        p4 = mkpanel(curses.COLOR_BLUE,

                     curses.LINES // 2 - 2,

                     curses.COLS // 8,

                     curses.LINES // 2 - 2,

                     curses.COLS // 3)

        p4.set_userptr("p4")

        p5 = mkpanel(curses.COLOR_MAGENTA,

                     curses.LINES // 2 - 2,

                     curses.COLS // 8,

                     curses.LINES // 2,

                     curses.COLS // 2 - 2)

        p5.set_userptr("p5")

        fill_panel(p1)

        fill_panel(p2)

        fill_panel(p3)

        fill_panel(p4)

        fill_panel(p5)

        p4.hide()

        p5.hide()

        pflush()

        saywhat("press any key to continue")

        wait_a_while()

        saywhat("h3 s1 s2 s4 s5;press any key to continue")

        p1.move(0, 0)

        p3.hide()

        p1.show()

        p2.show()

        p4.show()

        p5.show()

        pflush()

        wait_a_while()

        saywhat("s1; press any key to continue")

        p1.show()

        pflush()

        wait_a_while()

        saywhat("s2; press any key to continue")

        p2.show()

        pflush()

        wait_a_while()

        saywhat("m2; press any key to continue")

        p2.move(curses.LINES // 3 + 1, curses.COLS // 8)

        pflush()

        wait_a_while()

        saywhat("s3; press any key to continue")

        p3.show()

        pflush()

        wait_a_while()

        saywhat("m3; press any key to continue")

        p3.move(curses.LINES // 4 + 1, curses.COLS // 15)

        pflush()

        wait_a_while()

        saywhat("b3; press any key to continue")

        p3.bottom()

        pflush()

        wait_a_while()

        saywhat("s4; press any key to continue")

        p4.show()

        pflush()

        wait_a_while()

        saywhat("s5; press any key to continue")

        p5.show()

        pflush()

        wait_a_while()

        saywhat("t3; press any key to continue")

        p3.top()

        pflush()

        wait_a_while()

        saywhat("t1; press any key to continue")

        p1.show()

        pflush()

        wait_a_while()

        saywhat("t2; press any key to continue")

        p2.show()

        pflush()

        wait_a_while()

        saywhat("t3; press any key to continue")

        p3.show()

        pflush()

        wait_a_while()

        saywhat("t4; press any key to continue")

        p4.show()

        pflush()

        wait_a_while()

        for itmp in range(0, 6):

            w4 = p4.window()

            w5 = p5.window()

            saywhat("m4; press any key to continue")

            w4.move(curses.LINES // 8, 1)

            w4.addstr(mod[itmp])

            p4.move(curses.LINES // 6, itmp * curses.COLS // 8)

            w5.move(curses.LINES // 6, 1)

            w5.addstr(mod[itmp])

            pflush()

            wait_a_while()

            saywhat("m5; press any key to continue")

            w4.move(curses.LINES // 6, 1)

            w4.addstr(mod[itmp])

            p5.move(curses.LINES // 3 - 1, itmp * 10 + 6)

            w5.move(curses.LINES // 8, 1)

            w5.addstr(mod[itmp])

            pflush()

            wait_a_while()

        saywhat("m4; press any key to continue")

        p4.move(curses.LINES // 6, (itmp + 1) * curses.COLS // 8)

        pflush()

        wait_a_while()

        saywhat("t5; press any key to continue")

        p5.top()

        pflush()

        wait_a_while()

        saywhat("t2; press any key to continue")

        p2.top()

        pflush()

        wait_a_while()

        saywhat("t1; press any key to continue")

        p1.top()

        pflush()

        wait_a_while()

        saywhat("d2; press any key to continue")

        del p2

        pflush()

        wait_a_while()

        saywhat("h3; press any key to continue")

        p3.hide()

        pflush()

        wait_a_while()

        saywhat("d1; press any key to continue")

        del p1

        pflush()

        wait_a_while()

        saywhat("d4; press any key to continue")

        del p4

        pflush()

        wait_a_while()

        saywhat("d5; press any key to continue")

        del p5

        pflush()

        wait_a_while()

        if nap_msec == 1:

            break

        nap_msec = 100

#

# one fine day there'll be the menu at this place

#

curses.wrapper(demo_panels)