def mainloop():
while windows:
event = stdwin.getevent()
if event[1] in windows:
try:
event[1].dispatch(event)
except KeyboardInterrupt:
# The user can type Control-C (or whatever)
# to leave the browser without closing
# the window. Mainly useful for
# debugging.
break
except:
# During debugging, it was annoying if
# every mistake in a callback caused the
# whole browser to crash, hence this
# handler. In a production version
# it may be better to disable this.
#
msg = sys.exc_type
if sys.exc_value:
val = sys.exc_value
if type(val) <> type(''):
val = ` val `
msg = msg + ': ' + val
msg = 'Oops, an exception occurred: ' + msg
event = None
stdwin.message(msg)
event = None
def testStdwin():
import stdwin, fmt
from stdwinevents import *
if sys.argv[1:]: file = sys.argv[1]
else: file = 'test.html'
data = open(file, 'r').read()
window = stdwin.open('testStdwin')
b = None
while 1:
etype, ewin, edetail = stdwin.getevent()
if etype == WE_CLOSE:
break
if etype == WE_SIZE:
window.setdocsize(0, 0)
window.setorigin(0, 0)
window.change((0, 0), (10000, 30000)) # XXX
if etype == WE_DRAW:
if not b:
b = fmt.StdwinBackEnd(window, 1)
f = fmt.BaseFormatter(b.d, b)
p = FormattingParser(f, \
MacStylesheet)
p.feed(data)
p.close()
b.finish()
else:
b.redraw(edetail)
window.close()
def testStdwin():
import stdwin, fmt
from stdwinevents import *
if sys.argv[1:]: file = sys.argv[1]
else: file = 'test.html'
data = open(file, 'r').read()
window = stdwin.open('testStdwin')
b = None
while 1:
etype, ewin, edetail = stdwin.getevent()
if etype == WE_CLOSE:
break
if etype == WE_SIZE:
window.setdocsize(0, 0)
window.setorigin(0, 0)
window.change((0, 0), (10000, 30000)) # XXX
if etype == WE_DRAW:
if not b:
b = fmt.StdwinBackEnd(window, 1)
f = fmt.BaseFormatter(b.d, b)
p = FormattingParser(f, \
MacStylesheet)
p.feed(data)
p.close()
b.finish()
else:
b.redraw(edetail)
window.close()
def getevent():
if queue:
event = queue[0]
del queue[0]
return event
else:
return stdwin.getevent()
def run(self):
self.win.settimer(10)
while 1:
ev, win, arg = stdwin.getevent()
if ev == WE_DRAW:
((left, top), (right, bot)) = arg
self.redraw(top, bot, self.win.begindrawing())
elif ev == WE_TIMER:
self.timerevent()
elif ev == WE_CLOSE:
self.win.close()
raise done
elif ev == WE_MENU and arg[0] == self.menu:
if arg[1] == 0:
if self.speed > 1:
self.speed = self.speed / 2
if self.speaker:
self.speaker.setrate(1.4)
elif arg[1] == 1:
self.speed = self.speed * 2
if self.speaker:
self.speaker.setrate(0.7)
elif arg[1] == 2:
self.win.close()
raise done
def getevent(): if queue: event = queue[0] del queue[0] return event else: return stdwin.getevent()
def run(self): self.win.settimer(10) while 1: ev, win, arg = stdwin.getevent() if ev == WE_DRAW: ((left, top), (right, bot)) = arg self.redraw(top, bot, self.win.begindrawing()) elif ev == WE_TIMER: self.timerevent() elif ev == WE_CLOSE: self.win.close() raise done elif ev == WE_MENU and arg[0] == self.menu: if arg[1] == 0: if self.speed > 1: self.speed = self.speed/2 if self.speaker: self.speaker.setrate(1.4) elif arg[1] == 1: self.speed = self.speed * 2 if self.speaker: self.speaker.setrate(0.7) elif arg[1] == 2: self.win.close() raise done
def main():
stdwin.setdefwinsize(NCOLS * stdwin.textwidth('12345'), \
NROWS * stdwin.lineheight() * 3)
w = stdwin.open('TestColors')
#
while 1:
type, window, detail = stdwin.getevent()
if type == WE_CLOSE:
print 'Bye.'
break
elif type == WE_SIZE:
w.change((0, 0), (10000, 10000))
elif type == WE_DRAW:
width, height = w.getwinsize()
d = w.begindrawing()
for row in range(NROWS):
for col in range(NCOLS):
color = row * NCOLS + col
d.setfgcolor(color)
p = col * width / NCOLS, row * height / NROWS
q = (col+1)*width/NCOLS, \
(row+1)*height/NROWS
d.paint((p, q))
d.setfgcolor(0)
d.box((p, q))
d.text(p, ` color `)
p = p[0], p[1] + d.lineheight()
d.setfgcolor(7)
d.text(p, ` color `)
del d
def main():
stdwin.setdefwinsize(NCOLS * stdwin.textwidth('12345'), \
NROWS * stdwin.lineheight() * 3)
w = stdwin.open('TestColors')
#
while 1:
type, window, detail = stdwin.getevent()
if type == WE_CLOSE:
print 'Bye.'
break
elif type == WE_SIZE:
w.change((0,0), (10000, 10000))
elif type == WE_DRAW:
width, height = w.getwinsize()
d = w.begindrawing()
for row in range(NROWS):
for col in range(NCOLS):
color = row*NCOLS + col
d.setfgcolor(color)
p = col*width/NCOLS, row*height/NROWS
q = (col+1)*width/NCOLS, \
(row+1)*height/NROWS
d.paint((p, q))
d.setfgcolor(0)
d.box((p, q))
d.text(p, `color`)
p = p[0] , p[1]+ d.lineheight()
d.setfgcolor(7)
d.text(p, `color`)
del d
def mainloop():
while windows:
event = stdwin.getevent()
if event[1] in windows:
try:
event[1].dispatch(event)
except KeyboardInterrupt:
# The user can type Control-C (or whatever)
# to leave the browser without closing
# the window. Mainly useful for
# debugging.
break
except:
# During debugging, it was annoying if
# every mistake in a callback caused the
# whole browser to crash, hence this
# handler. In a production version
# it may be better to disable this.
#
msg = sys.exc_type
if sys.exc_value:
val = sys.exc_value
if type(val) <> type(''):
val = `val`
msg = msg + ': ' + val
msg = 'Oops, an exception occurred: ' + msg
event = None
stdwin.message(msg)
event = None
def main():
size = 12
w = stdwin.open('Font chart ' + `size`)
while 1:
type, window, detail = stdwin.getevent()
if type == WE_CLOSE:
break
if type == WE_DRAW:
width, height = w.getwinsize()
d = w.begindrawing()
d.setsize(size)
h, v = 0, 0
for c in range(32, 256):
ch = chr(c)
chw = d.textwidth(ch)
if h + chw > width:
v = v + d.lineheight()
h = 0
if v >= height:
break
d.text((h, v), ch)
h = h + chw
del d
if type == WE_MOUSE_UP:
size = size + 1
w.settitle('Font chart ' + `size`)
w.change((0, 0), (2000, 2000))
def main():
size = 12
w = stdwin.open('Font chart ' + ` size `)
while 1:
type, window, detail = stdwin.getevent()
if type == WE_CLOSE:
break
if type == WE_DRAW:
width, height = w.getwinsize()
d = w.begindrawing()
d.setsize(size)
h, v = 0, 0
for c in range(32, 256):
ch = chr(c)
chw = d.textwidth(ch)
if h + chw > width:
v = v + d.lineheight()
h = 0
if v >= height:
break
d.text((h, v), ch)
h = h + chw
del d
if type == WE_MOUSE_UP:
size = size + 1
w.settitle('Font chart ' + ` size `)
w.change((0, 0), (2000, 2000))
def main():
w = stdwin.open('TestMenus')
#
items1 = 'Aap', 'Noot', 'Mies'
m1 = w.menucreate('Menu-1')
for item in items1:
m1.additem(item, item[0])
#
items2 = 'Wim', 'Zus', 'Jet', 'Teun', 'Vuur'
m2 = w.menucreate('Menu-2')
for item in items2:
m2.additem(item, `len(item)`)
#
m1.enable(1, 0)
m2.check(1, 1)
#
while 1:
type, window, detail = stdwin.getevent()
if type == WE_CLOSE:
break
elif type == WE_DRAW:
d = w.begindrawing()
d.box(((50,50), (100,100)))
del d
elif type == WE_MENU:
mp, i = detail
if mp == m1:
print 'Choice:', items1[i]
elif mp == m2:
print 'Choice:', items2[i]
else:
print 'Not one of my menus!'
elif type == WE_CHAR:
print 'Character', `detail`
def maineventloop():
mouse_events = WE_MOUSE_DOWN, WE_MOUSE_MOVE, WE_MOUSE_UP
while G.windows:
type, w, detail = event = stdwin.getevent()
if w = G.cw.win:
if type = WE_CLOSE:
return
G.cw.dispatch(event)
def maineventloop(): mouse_events = WE_MOUSE_DOWN, WE_MOUSE_MOVE, WE_MOUSE_UP while G.windows: type, w, detail = event = stdwin.getevent() if w = G.cw.win: if type = WE_CLOSE: return G.cw.dispatch(event)
def main():
audio.setrate(3)
audio.setoutgain(0)
w = WindowParent().create('VU Meter', (200, 100))
v = MyVUMeter().define(w)
v.start()
w.realize()
while 1:
w.dispatch(stdwin.getevent())
def main():
audio.setrate(3)
audio.setoutgain(0)
w = WindowParent().create('VU Meter', (200, 100))
v = MyVUMeter().define(w)
v.start()
w.realize()
while 1:
w.dispatch(stdwin.getevent())
def realmain():
setdimensions(DEFWIDTH, DEFHEIGHT)
stdwin.setdefwinsize(G.farcorner)
G.w = stdwin.open('klok')
settimer()
while 1:
type, window, detail = stdwin.getevent()
if type = WE_DRAW:
drawproc(detail)
elif type = WE_TIMER:
settimer()
drawproc(everywhere)
def main():
#
stdwin.setdefwinsize(300, 300)
stdwin.setdefwinpos(0, 0)
if color: stdwin.setbgcolor(YELLOW)
w1 = stdwin.open('Hello, world')
w1.box = (10, 10), (90, 90)
#
stdwin.setdefwinsize(0, 0)
stdwin.setdefwinpos(50, 50)
if color: stdwin.setbgcolor(GREEN)
w2 = stdwin.open('Second window')
w2.box = (10, 10), (90, 90)
#
while w1 or w2:
type, window, detail = stdwin.getevent()
if type == WE_DRAW:
d = window.begindrawing()
if window == w1:
if color: d.setfgcolor(BLACK)
d.box(((50, 50), (250, 250)))
if color: d.setfgcolor(RED)
d.cliprect(((50, 50), (250, 250)))
d.paint(w1.box)
d.noclip()
if color: d.setfgcolor(BLUE)
d.line((0, 0), w1.box[0])
elif window == w2:
if color: d.setfgcolor(WHITE)
d.box(w2.box)
if color: d.setfgcolor(BLACK)
d.text(w2.box[0], 'Hello world')
else:
print 'Strange draw???', window, detail
del d
elif type == WE_CLOSE:
if needclose: window.close()
if window == w1:
w1 = None
elif window == w2:
w2 = None
else:
print 'weird close event???', window, detail
elif type in (WE_MOUSE_DOWN, WE_MOUSE_MOVE, WE_MOUSE_UP):
h, v = detail[0]
window.box = (h, v), (h+80, v+80)
window.change(((0,0), (2000, 2000)))
elif type == WE_CHAR:
print 'character', `detail`
else:
print type, window, detail
def main():
#
stdwin.setdefwinsize(300, 300)
stdwin.setdefwinpos(0, 0)
if color: stdwin.setbgcolor(YELLOW)
w1 = stdwin.open('Hello, world')
w1.box = (10, 10), (90, 90)
#
stdwin.setdefwinsize(0, 0)
stdwin.setdefwinpos(50, 50)
if color: stdwin.setbgcolor(GREEN)
w2 = stdwin.open('Second window')
w2.box = (10, 10), (90, 90)
#
while w1 or w2:
type, window, detail = stdwin.getevent()
if type == WE_DRAW:
d = window.begindrawing()
if window == w1:
if color: d.setfgcolor(BLACK)
d.box(((50, 50), (250, 250)))
if color: d.setfgcolor(RED)
d.cliprect(((50, 50), (250, 250)))
d.paint(w1.box)
d.noclip()
if color: d.setfgcolor(BLUE)
d.line((0, 0), w1.box[0])
elif window == w2:
if color: d.setfgcolor(WHITE)
d.box(w2.box)
if color: d.setfgcolor(BLACK)
d.text(w2.box[0], 'Hello world')
else:
print 'Strange draw???', window, detail
del d
elif type == WE_CLOSE:
if needclose: window.close()
if window == w1:
w1 = None
elif window == w2:
w2 = None
else:
print 'weird close event???', window, detail
elif type in (WE_MOUSE_DOWN, WE_MOUSE_MOVE, WE_MOUSE_UP):
h, v = detail[0]
window.box = (h, v), (h + 80, v + 80)
window.change(((0, 0), (2000, 2000)))
elif type == WE_CHAR:
print 'character', ` detail `
else:
print type, window, detail
def main():
global ok
digits_seen = 0
thread.start_new_thread(worker, ())
tw = stdwin.textwidth('0 ')
lh = stdwin.lineheight()
stdwin.setdefwinsize(20 * tw, 20 * lh)
stdwin.setdefscrollbars(0, 1)
win = stdwin.open('digits of pi')
options = win.menucreate('Options')
options.additem('Auto scroll')
autoscroll = 1
options.check(0, autoscroll)
while 1:
win.settimer(1)
type, w, detail = stdwin.getevent()
if type == WE_CLOSE:
ok = 0
sys.exit(0)
elif type == WE_DRAW:
(left, top), (right, bottom) = detail
digits_seen = len(digits)
d = win.begindrawing()
for i in range(digits_seen):
h = (i % 20) * tw
v = (i / 20) * lh
if top - lh < v < bottom:
d.text((h, v), digits[i])
d.close()
elif type == WE_TIMER:
n = len(digits)
if n > digits_seen:
win.settitle( ` n ` + ' digits of pi')
d = win.begindrawing()
for i in range(digits_seen, n):
h = (i % 20) * tw
v = (i / 20) * lh
d.text((h, v), digits[i])
d.close()
digits_seen = n
height = (v + 20 * lh) / (20 * lh) * (20 * lh)
win.setdocsize(0, height)
if autoscroll:
win.show((0, v), (h + tw, v + lh))
elif type == WE_MENU:
menu, item = detail
if menu == options:
if item == 0:
autoscroll = (not autoscroll)
options.check(0, autoscroll)
def main():
global ok
digits_seen = 0
thread.start_new_thread(worker, ())
tw = stdwin.textwidth('0 ')
lh = stdwin.lineheight()
stdwin.setdefwinsize(20 * tw, 20 * lh)
stdwin.setdefscrollbars(0, 1)
win = stdwin.open('digits of pi')
options = win.menucreate('Options')
options.additem('Auto scroll')
autoscroll = 1
options.check(0, autoscroll)
while 1:
win.settimer(1)
type, w, detail = stdwin.getevent()
if type == WE_CLOSE:
ok = 0
sys.exit(0)
elif type == WE_DRAW:
(left, top), (right, bottom) = detail
digits_seen = len(digits)
d = win.begindrawing()
for i in range(digits_seen):
h = (i % 20) * tw
v = (i / 20) * lh
if top-lh < v < bottom:
d.text((h, v), digits[i])
d.close()
elif type == WE_TIMER:
n = len(digits)
if n > digits_seen:
win.settitle(`n` + ' digits of pi')
d = win.begindrawing()
for i in range(digits_seen, n):
h = (i % 20) * tw
v = (i / 20) * lh
d.text((h, v), digits[i])
d.close()
digits_seen = n
height = (v + 20*lh) / (20*lh) * (20*lh)
win.setdocsize(0, height)
if autoscroll:
win.show((0, v), (h+tw, v+lh))
elif type == WE_MENU:
menu, item = detail
if menu == options:
if item == 0:
autoscroll = (not autoscroll)
options.check(0, autoscroll)
def main(n):
from CSplit import CSplit
the_window = WindowParent().create('TestCSplit', (0, 0))
the_csplit = CSplit().create(the_window)
for i in range(n):
the_child = PushButton().define(the_csplit)
the_child.settext(`(i+n-1)%n+1`)
the_window.realize()
while 1:
the_event = stdwin.getevent()
if the_event[0] = WE_CLOSE: break
the_window.dispatch(the_event)
the_window.destroy()
def main(n):
from CSplit import CSplit
the_window = WindowParent().create('TestCSplit', (0, 0))
the_csplit = CSplit().create(the_window)
for i in range(n):
the_child = PushButton().define(the_csplit)
the_child.settext(`(i+n-1)%n+1`)
the_window.realize()
while 1:
the_event = stdwin.getevent()
if the_event[0] = WE_CLOSE: break
the_window.dispatch(the_event)
the_window.destroy()
def wtest():
fp = openfile()
w = stdwin.open('wtest')
while 1:
type, win, detail = stdwin.getevent()
if type == WE_CLOSE:
break
if type == WE_DRAW:
TSTART()
left, top = 0, 0
right, bottom = w.getwinsize()
d = w.begindrawing()
fmt = StdwinFormatter().init(d, left, top, right)
fp.seek(0)
feedfile(fp, fmt)
d.close()
TSTOP()
w.close()
def wtest():
fp = openfile()
w = stdwin.open('wtest')
while 1:
type, win, detail = stdwin.getevent()
if type == WE_CLOSE:
break
if type == WE_DRAW:
TSTART()
left, top = 0, 0
right, bottom = w.getwinsize()
d = w.begindrawing()
fmt = StdwinFormatter().init(d, left, top, right)
fp.seek(0)
feedfile(fp, fmt)
d.close()
TSTOP()
w.close()
def maineventloop(): mouse_events = WE_MOUSE_DOWN, WE_MOUSE_MOVE, WE_MOUSE_UP while G.windows: type, w, detail = event = stdwin.getevent() if w == G.cw.win: if type == WE_CLOSE: return G.cw.dispatch(event) else: if type == WE_DRAW: w.drawproc(w, detail) elif type in mouse_events: w.mouse(w, type, detail) elif type == WE_CLOSE: w.close(w) del w, event else: if G.debug: print type, w, detail
def wwwtest():
fp = openfile()
TSTART()
calls = makecalls(fp, StdwinFormatter)
TSTOP()
w = stdwin.open('wwwtest')
TSTART()
left, top = 0, 0
right, bottom = w.getwinsize()
fmt = BufferingStdwinFormatter().init(left, top, right)
feedcalls(calls, fmt)
bottom = fmt.getbottom()
w.setdocsize(0, bottom)
TSTOP()
## for x in fmt.buffer: print x
while 1:
type, win, detail = stdwin.getevent()
if type == WE_CLOSE:
break
if type == WE_SIZE:
width, height = w.getwinsize()
if width <> right:
TSTART()
left, top = 0, 0
right, bottom = w.getwinsize()
fmt = BufferingStdwinFormatter(). \
init(left, top, right)
feedcalls(calls, fmt)
bottom = fmt.getbottom()
w.setdocsize(0, bottom)
TSTOP()
if type == WE_DRAW:
TSTART()
d = w.begindrawing()
fmt.render(d, detail)
d.close()
TSTOP()
w.close()
def wwwtest():
fp = openfile()
TSTART()
calls = makecalls(fp, StdwinFormatter)
TSTOP()
w = stdwin.open('wwwtest')
TSTART()
left, top = 0, 0
right, bottom = w.getwinsize()
fmt = BufferingStdwinFormatter().init(left, top, right)
feedcalls(calls, fmt)
bottom = fmt.getbottom()
w.setdocsize(0, bottom)
TSTOP()
## for x in fmt.buffer: print x
while 1:
type, win, detail = stdwin.getevent()
if type == WE_CLOSE:
break
if type == WE_SIZE:
width, height = w.getwinsize()
if width <> right:
TSTART()
left, top = 0, 0
right, bottom = w.getwinsize()
fmt = BufferingStdwinFormatter(). \
init(left, top, right)
feedcalls(calls, fmt)
bottom = fmt.getbottom()
w.setdocsize(0, bottom)
TSTOP()
if type == WE_DRAW:
TSTART()
d = w.begindrawing()
fmt.render(d, detail)
d.close()
TSTOP()
w.close()
def maineventloop(): mouse_events = WE_MOUSE_DOWN, WE_MOUSE_MOVE, WE_MOUSE_UP while G.windows: try: type, w, detail = event = stdwin.getevent() except KeyboardInterrupt: killchild() continue if w == G.cw.win: if type == WE_CLOSE: return if type == WE_TIMER: checkchild() if G.busy: G.cw.win.settimer(1) elif type == WE_MENU: menu, item = detail if menu is G.ratemenu: clearcache() if item == 0: G.rate = 0 else: G.rate = eval(rates[item]) for i in range(len(rates)): menu.check(i, (i == item)) else: G.cw.dispatch(event) else: if type == WE_DRAW: w.drawproc(w, detail) elif type in mouse_events: w.mouse(w, type, detail) elif type == WE_CLOSE: w.close(w) del w, event else: if G.debug > 1: print type, w, detail
def maineventloop():
mouse_events = WE_MOUSE_DOWN, WE_MOUSE_MOVE, WE_MOUSE_UP
while G.windows:
try:
type, w, detail = event = stdwin.getevent()
except KeyboardInterrupt:
killchild()
continue
if w == G.cw.win:
if type == WE_CLOSE:
return
if type == WE_TIMER:
checkchild()
if G.busy:
G.cw.win.settimer(1)
elif type == WE_MENU:
menu, item = detail
if menu is G.ratemenu:
clearcache()
if item == 0:
G.rate = 0
else:
G.rate = eval(rates[item])
for i in range(len(rates)):
menu.check(i, (i == item))
else:
G.cw.dispatch(event)
else:
if type == WE_DRAW:
w.drawproc(w, detail)
elif type in mouse_events:
w.mouse(w, type, detail)
elif type == WE_CLOSE:
w.close(w)
del w, event
else:
if G.debug > 1: print type, w, detail
def test():
import stdwin
from stdwinevents import *
words = 'The', 'quick', 'brown', 'fox', 'jumps', 'over', \
'the', 'lazy', 'dog.'
paralist = []
for just in 'l', 'r', 'lr', 'c':
p = Para()
p.just = just
p.addword(stdwin, ('New York', 'p', 12), words[0], 1, 1)
for word in words[1:-1]:
p.addword(stdwin, None, word, 1, 1)
p.addword(stdwin, None, words[-1], 2, 4)
p.addword(stdwin, ('New York', 'b', 18), 'Bye!', 0, 0)
p.addword(stdwin, ('New York', 'p', 10), 'Bye!', 0, 0)
paralist.append(p)
window = stdwin.open('Para.test()')
start = stop = selpara = None
while 1:
etype, win, detail = stdwin.getevent()
if etype == WE_CLOSE:
break
if etype == WE_SIZE:
window.change((0, 0), (1000, 1000))
if etype == WE_DRAW:
width, height = window.getwinsize()
d = None
try:
d = window.begindrawing()
d.cliprect(detail)
d.erase(detail)
v = 0
for p in paralist:
v = p.render(d, 0, v, width)
if p == selpara and \
start <> None and stop <> None:
p.invert(d, start, stop)
finally:
if d: d.close()
if etype == WE_MOUSE_DOWN:
if selpara and start <> None and stop <> None:
d = window.begindrawing()
selpara.invert(d, start, stop)
d.close()
start = stop = selpara = None
mouseh, mousev = detail[0]
for p in paralist:
start = p.whereis(stdwin, mouseh, mousev)
if start <> None:
selpara = p
break
if etype == WE_MOUSE_UP and start <> None and selpara:
mouseh, mousev = detail[0]
stop = selpara.whereis(stdwin, mouseh, mousev)
if stop == None: start = selpara = None
else:
if start > stop:
start, stop = stop, start
d = window.begindrawing()
selpara.invert(d, start, stop)
d.close()
window.close()
def main():
#
# Get the filename argument and read its contents as one very
# large string.
# An exception will terminate the program if there is no argument
# or if the file could not be read...
#
filename = sys.argv[1]
fp = open(filename, 'r')
contents = fp.read()
del fp # Close the file
#
# Create the window, using the filename as window title
#
window = stdwin.open(filename)
#
# Add a simple File menu to the window with two items
#
filemenu = window.menucreate('File')
filemenu.additem('Save', 'S') # Item 0 (shortcut Meta-S)
filemenu.additem('Save As...') # Item 1
#
# Create a text object occupying the entire window
# and fill it with the file's contents
#
corner = window.getwinsize() # (width, height)
area = (0, 0), corner # Rectangle as large as the window
text = window.textcreate(area)
text.settext(contents)
del contents # Get rid of contents object
fix_textsize(window, text) # Set document size accordingly
#
# Main event loop -- stop if a close request comes in.
#
# STDWIN applications should regularly call stdwin.getevent()
# otherwise the windows won't function as expected.
#
while 1:
#
# Get the next event
#
type, w, detail = e = stdwin.getevent()
#
# Event decoding switch
#
if type == WE_CLOSE:
break # Stop (no check for saved file!)
elif type == WE_SIZE:
#
# The window was resized --
# let the text object recompute the line breaks
# and change the document size accordingly,
# so scroll bars will work
#
fix_textsize(window, text)
elif type == WE_MENU:
#
# Execute a file menu request (our only menu)
#
menu, item = detail
if item == 0:
#
# "Save": save to the current filename
#
dummy = save_file(window, text, filename)
elif item == 1:
#
# "Save As": ask a new filename, save to it,
# and make it the current filename
#
# NB: askfile raises KeyboardInterrupt
# if the user cancels the dialog, hence
# the try statement
#
try:
newfile = stdwin.askfile( \
'Save as:', filename, 1)
except KeyboardInterrupt:
newfile = ''
if newfile:
if save_file(window, text, newfile):
filename = newfile
window.settitle(filename)
elif text.event(e):
#
# The text object has handled the event.
# Fix the document size if necessary.
# Note: this sometimes fixes the size
# unnecessarily, e.g., for arrow keys.
#
if type in (WE_CHAR, WE_COMMAND):
fix_docsize(window, text)
def main():
#
# Set a reasonable default window size.
# If we are using a fixed-width font this will open a 80x24 window;
# for variable-width fonts we approximate this based on an average
#
stdwin.setdefwinsize(40*stdwin.textwidth('in'), 24*stdwin.lineheight())
#
# Create global menus (as local variables)
#
filemenu = make_file_menu(stdwin)
editmenu = make_edit_menu(stdwin)
findmenu = make_find_menu(stdwin)
#
# Get the list of files from the command line (maybe none)
#
files = sys.argv[1:]
#
# Open any files -- errors will be reported but do won't stop us
#
for filename in files:
open_file(filename)
#
# If there were no files, or none of them could be opened,
# put up a dialog asking for a filename
#
if not windows:
try:
open_dialog(None)
except KeyboardInterrupt:
pass # User cancelled
#
# If the dialog was cancelled, create an empty new window
#
if not windows:
new_window(None)
#
# Main event loop -- stop when we have no open windows left
#
while windows:
#
# Get the next event -- ignore interrupts
#
try:
type, window, detail = event = stdwin.getevent()
except KeyboardInterrupt:
type, window, detail = event = WE_NONE, None, None
#
# Event decoding switch
#
if not window:
pass # Ignore such events
elif type == WE_MENU:
#
# Execute menu operation
#
menu, item = detail
try:
menu.actions[item](window)
except KeyboardInterrupt:
pass # User cancelled
elif type == WE_CLOSE:
#
# Close a window
#
try:
close_dialog(window)
except KeyboardInterrupt:
pass # User cancelled
elif type == WE_SIZE:
#
# A window was resized --
# let the text object recompute the line breaks
# and change the document size accordingly,
# so scroll bars will work
#
fix_textsize(window)
elif window.textobject.event(event):
#
# The event was eaten by the text object --
# set the changed flag if not already set
#
if type == WE_CHAR or \
type == WE_COMMAND and detail in changing:
window.changed = 1
fix_docsize(window)
#
# Delete all objects that may still reference the window
# in the event -- this is needed otherwise the window
# won't actually be closed and may receive further
# events, which will confuse the event decoder
#
del type, window, detail, event
def main():
#
# Get the filename argument and read its contents as one very
# large string.
# An exception will terminate the program if there is no argument
# or if the file could not be read...
#
filename = sys.argv[1]
fp = open(filename, 'r')
contents = fp.read()
del fp # Close the file
#
# Create the window, using the filename as window title
#
window = stdwin.open(filename)
#
# Add a simple File menu to the window with two items
#
filemenu = window.menucreate('File')
filemenu.additem('Save', 'S') # Item 0 (shortcut Meta-S)
filemenu.additem('Save As...') # Item 1
#
# Create a text object occupying the entire window
# and fill it with the file's contents
#
corner = window.getwinsize() # (width, height)
area = (0, 0), corner # Rectangle as large as the window
text = window.textcreate(area)
text.settext(contents)
del contents # Get rid of contents object
fix_textsize(window, text) # Set document size accordingly
#
# Main event loop -- stop if a close request comes in.
#
# STDWIN applications should regularly call stdwin.getevent()
# otherwise the windows won't function as expected.
#
while 1:
#
# Get the next event
#
type, w, detail = e = stdwin.getevent()
#
# Event decoding switch
#
if type == WE_CLOSE:
break # Stop (no check for saved file!)
elif type == WE_SIZE:
#
# The window was resized --
# let the text object recompute the line breaks
# and change the document size accordingly,
# so scroll bars will work
#
fix_textsize(window, text)
elif type == WE_MENU:
#
# Execute a file menu request (our only menu)
#
menu, item = detail
if item == 0:
#
# "Save": save to the current filename
#
dummy = save_file(window, text, filename)
elif item == 1:
#
# "Save As": ask a new filename, save to it,
# and make it the current filename
#
# NB: askfile raises KeyboardInterrupt
# if the user cancels the dialog, hence
# the try statement
#
try:
newfile = stdwin.askfile( \
'Save as:', filename, 1)
except KeyboardInterrupt:
newfile = ''
if newfile:
if save_file(window, text, newfile):
filename = newfile
window.settitle(filename)
elif text.event(e):
#
# The text object has handled the event.
# Fix the document size if necessary.
# Note: this sometimes fixes the size
# unnecessarily, e.g., for arrow keys.
#
if type in (WE_CHAR, WE_COMMAND):
fix_docsize(window, text)
def mainloop(): # Handle events until no windows left
while windows:
treatevent(stdwin.getevent())
#
G.savebtn = PushButton().definetext(w, 'Save...')
G.savebtn.hook = save_hook
#
G.quitbtn = PushButton().definetext(w, 'Quit')
G.quitbtn.hook = quit_hook
G.playbtn.enable(0)
G.savebtn.enable(0)
#G.showbtn.enable(0)
start_vu()
G.window.realize()
#
# Event loop
#
while 1:
e = stdwin.getevent()
G.window.dispatch(e)
# XXX Disabled...
def show_hook(self):
savetext = self.text
self.settext('Be patient...')
close_sogram()
stdwin.setdefwinsize(400, 300)
win = stdwin.open('Sound-o-gram')
G.sogram = Soundogram().define(win, G.data)
win.buttons = [G.sogram]
self.settext(savetext)
def close_sogram():
if G.sogram:
def test():
import stdwin
from stdwinevents import *
words = 'The', 'quick', 'brown', 'fox', 'jumps', 'over', \
'the', 'lazy', 'dog.'
paralist = []
for just in 'l', 'r', 'lr', 'c':
p = Para()
p.just = just
p.addword(stdwin, ('New York', 'p', 12), words[0], 1, 1)
for word in words[1:-1]:
p.addword(stdwin, None, word, 1, 1)
p.addword(stdwin, None, words[-1], 2, 4)
p.addword(stdwin, ('New York', 'b', 18), 'Bye!', 0, 0)
p.addword(stdwin, ('New York', 'p', 10), 'Bye!', 0, 0)
paralist.append(p)
window = stdwin.open('Para.test()')
start = stop = selpara = None
while 1:
etype, win, detail = stdwin.getevent()
if etype == WE_CLOSE:
break
if etype == WE_SIZE:
window.change((0, 0), (1000, 1000))
if etype == WE_DRAW:
width, height = window.getwinsize()
d = None
try:
d = window.begindrawing()
d.cliprect(detail)
d.erase(detail)
v = 0
for p in paralist:
v = p.render(d, 0, v, width)
if p == selpara and \
start <> None and stop <> None:
p.invert(d, start, stop)
finally:
if d: d.close()
if etype == WE_MOUSE_DOWN:
if selpara and start <> None and stop <> None:
d = window.begindrawing()
selpara.invert(d, start, stop)
d.close()
start = stop = selpara = None
mouseh, mousev = detail[0]
for p in paralist:
start = p.whereis(stdwin, mouseh, mousev)
if start <> None:
selpara = p
break
if etype == WE_MOUSE_UP and start <> None and selpara:
mouseh, mousev = detail[0]
stop = selpara.whereis(stdwin, mouseh, mousev)
if stop == None: start = selpara = None
else:
if start > stop:
start, stop = stop, start
d = window.begindrawing()
selpara.invert(d, start, stop)
d.close()
window.close()
# Pass this program the Holy Grail script on stdin.
