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Diffstat (limited to 'Demo/stdwin/clock.py')
| -rwxr-xr-x | Demo/stdwin/clock.py | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/Demo/stdwin/clock.py b/Demo/stdwin/clock.py deleted file mode 100755 index 90f1d22..0000000 --- a/Demo/stdwin/clock.py +++ /dev/null @@ -1,193 +0,0 @@ -#! /usr/bin/env python - -# 'clock' -- A simple alarm clock - -# The alarm can be set at 5 minute intervals on a 12 hour basis. -# It is controlled with the mouse: -# - Click and drag around the circle to set the alarm. -# - Click far outside the circle to clear the alarm. -# - Click near the center to set the alarm at the last time set. -# The alarm time is indicated by a small triangle just outside the circle, -# and also by a digital time at the bottom. -# The indicators disappear when the alarm is not set. -# When the alarm goes off, it beeps every minute for five minutes, -# and the clock turns into inverse video. -# Click or activate the window to turn the ringing off. - -import stdwin -from stdwinevents import WE_MOUSE_DOWN, WE_MOUSE_MOVE, WE_MOUSE_UP, \ - WE_TIMER, WE_DRAW, WE_SIZE, WE_CLOSE, WE_ACTIVATE -import mainloop -import time -from math import sin, cos, atan2, pi, sqrt - -DEFWIDTH, DEFHEIGHT = 200, 200 - -MOUSE_EVENTS = (WE_MOUSE_DOWN, WE_MOUSE_MOVE, WE_MOUSE_UP) -ORIGIN = 0, 0 -FARAWAY = 2000, 2000 -EVERYWHERE = ORIGIN, FARAWAY - - -def main(): - win = makewindow() - del win - mainloop.mainloop() - -def makewindow(): - stdwin.setdefwinsize(DEFWIDTH, DEFHEIGHT + stdwin.lineheight()) - win = stdwin.open('clock') - setdimensions(win) - win.set = 1 # True when alarm is set - win.time = 11*60 + 40 # Time when alarm must go off - win.ring = 0 # True when alarm is ringing - win.dispatch = cdispatch - mainloop.register(win) - settimer(win) - return win - -def cdispatch(event): - type, win, detail = event - if type == WE_DRAW: - drawproc(win, detail) - elif type == WE_TIMER: - settimer(win) - drawproc(win, EVERYWHERE) - elif type in MOUSE_EVENTS: - mouseclick(win, type, detail) - elif type == WE_ACTIVATE: - if win.ring: - # Turn the ringing off - win.ring = 0 - win.begindrawing().invert(win.mainarea) - elif type == WE_SIZE: - win.change(EVERYWHERE) - setdimensions(win) - elif type == WE_CLOSE: - mainloop.unregister(win) - win.close() - -def setdimensions(win): - width, height = win.getwinsize() - height = height - stdwin.lineheight() - if width < height: size = width - else: size = height - halfwidth = width/2 - halfheight = height/2 - win.center = halfwidth, halfheight - win.radius = size*45/100 - win.width = width - win.height = height - win.corner = width, height - win.mainarea = ORIGIN, win.corner - win.lineheight = stdwin.lineheight() - win.farcorner = width, height + win.lineheight - win.statusarea = (0, height), win.farcorner - win.fullarea = ORIGIN, win.farcorner - -def settimer(win): - now = time.time() - hours, minutes, seconds = win.times = calctime(now) - delay = 61 - seconds - win.settimer(10 * delay) - minutes = minutes + hours*60 - if win.ring: - # Is it time to stop the alarm ringing? - since = (minutes - win.time + 720) % 720 - if since >= 5: - # Stop it now - win.ring = 0 - else: - # Ring again, once every minute - stdwin.fleep() - elif win.set and minutes == win.time: - # Start the alarm ringing - win.ring = 1 - stdwin.fleep() - -def drawproc(win, area): - hours, minutes, seconds = win.times - d = win.begindrawing() - d.cliprect(area) - d.erase(EVERYWHERE) - d.circle(win.center, win.radius) - d.line(win.center, calcpoint(win, hours*30 + minutes/2, 0.6)) - d.line(win.center, calcpoint(win, minutes*6, 1.0)) - str = "%02d:%02d" % (hours, minutes) - p = (win.width - d.textwidth(str))/2, win.height * 3 / 4 - d.text(p, str) - if win.set: - drawalarm(win, d) - drawalarmtime(win, d) - if win.ring: - d.invert(win.mainarea) - -def mouseclick(win, type, detail): - d = win.begindrawing() - if win.ring: - # First turn the ringing off - win.ring = 0 - d.invert(win.mainarea) - h, v = detail[0] - ch, cv = win.center - x, y = h-ch, cv-v - dist = sqrt(x*x + y*y) / float(win.radius) - if dist > 1.2: - if win.set: - drawalarm(win, d) - erasealarmtime(win, d) - win.set = 0 - elif dist < 0.8: - if not win.set: - win.set = 1 - drawalarm(win, d) - drawalarmtime(win, d) - else: - # Convert to half-degrees (range 0..720) - alpha = atan2(y, x) - hdeg = alpha*360.0/pi - hdeg = 180.0 - hdeg - hdeg = (hdeg + 720.0) % 720.0 - atime = 5*int(hdeg/5.0 + 0.5) - if atime <> win.time or not win.set: - if win.set: - drawalarm(win, d) - erasealarmtime(win, d) - win.set = 1 - win.time = atime - drawalarm(win, d) - drawalarmtime(win, d) - -def drawalarm(win, d): - p1 = calcpoint(win, float(win.time)/2.0, 1.02) - p2 = calcpoint(win, float(win.time)/2.0 - 4.0, 1.1) - p3 = calcpoint(win, float(win.time)/2.0 + 4.0, 1.1) - d.xorline(p1, p2) - d.xorline(p2, p3) - d.xorline(p3, p1) - -def erasealarmtime(win, d): - d.erase(win.statusarea) - -def drawalarmtime(win, d): - # win.time is in the range 0..720 with origin at 12 o'clock - # Convert to hours (0..12) and minutes (12*(0..60)) - hh = win.time/60 - mm = win.time%60 - str = 'Alarm@%02d:%02d' % (hh, mm) - p1 = (win.width - d.textwidth(str))/2, win.height - d.text(p1, str) - -def calcpoint(win, degrees, size): - alpha = pi/2.0 - float(degrees) * pi/180.0 - x, y = cos(alpha), sin(alpha) - h, v = win.center - r = float(win.radius) - return h + int(x*size*r), v - int(y*size*r) - -def calctime(now): - hours, minutes, seconds = time.localtime(now)[3:6] - hours = hours % 12 - return hours, minutes, seconds - -main() |