[Nym3-commit] r140 - trunk/nym3/Client

[jr at komite.net]

Author: jr
Date: 2004-12-23 02:17:52 +0100 (Thu, 23 Dec 2004)
New Revision: 140

Added:
   trunk/nym3/Client/testcurses.py
Log:
- add a module that contains a curses display which enables to go through a list
of strings, with scrolling, beep when the ends of the list are reached and supporting resize



Added: trunk/nym3/Client/testcurses.py
===================================================================
--- trunk/nym3/Client/testcurses.py	2004-12-21 16:57:39 UTC (rev 139)
+++ trunk/nym3/Client/testcurses.py	2004-12-23 01:17:52 UTC (rev 140)
@@ -0,0 +1,93 @@
+import curses
+import curses.wrapper
+import curses.ascii
+
+month  = ["Jan", "Fev", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
+              "Oct", "Nov", "Dec"]
+
+subj = [
+    "No limit!",
+    "Dis donc, t'as lache Medor?",
+    "\o/",
+    "Le pal serait trop doux.",
+    "Scritch le disque.",
+    "Enfin, du debian.",
+    "BNW, dm-crypt, gnougnouche.",
+    "Sodomisons les prudes avec des pelles a tarte.",
+    "Rituel",
+    "C'est beau la connerie quand c'est pur.",
+    "Get a clue!",
+    "Abus de notation."
+    ]
+
+def draw_line(stdscr, idx, line, maxcol, color):
+    stdscr.move(line, 0)
+    src = "%s %s" % (month[idx], subj[idx])
+    stdscr.addstr(src[0: maxcol], curses.color_pair(color))
+    stdscr.clrtoeol()
+
+def draw_emptyline(stdscr, line):
+    stdscr.move(line, 0)
+    stdscr.clrtoeol()
+    
+def draw_picture(stdscr, index, fstindex, listrange, listsize, maxcol):
+    stdscr.move(0,0)
+    for i in range(0, listrange):
+        if fstindex + i < listsize:
+            if (fstindex + i == index):
+                j = 1
+            else:
+                j = 0
+            draw_line(stdscr, fstindex + i, i, maxcol, j)
+        else:
+            draw_emptyline(stdscr, i)
+    #if maxline >= 12:
+    #    for i in range(12, maxline):
+    #        stdscr.addstr("\n");
+        
+        #print "%i %i\n" % (i, j)
+    stdscr.refresh()
+
+def func(stdscr):
+    curses.curs_set(0)
+    curses.raw()
+    #define here our colors pair
+    #cursor
+    curses.init_pair(1, curses.COLOR_BLACK, curses.COLOR_CYAN)
+    #status bar
+    curses.init_pair(2, curses.COLOR_GREEN, curses.COLOR_BLUE)
+    
+    # init the variables
+    (maxline, maxcol) = stdscr.getmaxyx()
+    index = 0
+    fstindex = 0
+    listrange = maxline
+    listsize = 12
+    
+    draw_picture(stdscr, index, fstindex, listrange, listsize, maxcol)
+    while 1:
+        c = stdscr.getch()
+        if c == curses.KEY_DOWN:
+            if index < listsize - 1:
+                index = index + 1
+                if (index == fstindex + listrange):
+                    fstindex = index
+            else:
+                curses.beep()
+        elif c == curses.KEY_UP:
+            if index > 0:
+                index = index - 1
+                if (index == fstindex - 1):
+                    fstindex = max(0, fstindex - listrange)
+            else:
+                curses.beep()
+        elif c == ord('q'):
+            break
+        elif c == curses.KEY_RESIZE:
+            (maxline, maxcol) = stdscr.getmaxyx()
+            listrange = maxline
+            if maxline != 0:
+                fstindex = index - index % maxline
+        draw_picture(stdscr, index, fstindex, listrange, listsize, maxcol)
+
+curses.wrapper(func)