def display(self,msg,menu1,menu2,menu3):
if self.busy: return False
self.busy=True
with self.canvas as draw:
draw.rectangle((0, 0, self.device.width-1, self.device.height-1), outline=0, fill=0)
if UI.USE_ALSA_MIXER:
s1 = "%s | Vol: %d%%" % (UI.Mode(), UI.SoundVolume())
else:
s1 = "Mode: %s" % (gv.sample_mode)
s2=msg
if s2 == '':
if UI.Voice()>1: s2=str(UI.Voice())+":"
if UI.Presetlist()!=[]: s2 += UI.Presetlist()[UI.getindex(UI.Preset(),UI.Presetlist())][1]
#s3 = "Scale:%s" % (UI.Scalename()[UI.Scale()])
s3 = "Scale:%s | Chord:%s" % (UI.Scalename()[UI.Scale()], UI.Chordname()[UI.Chord()])
# Change menu lines if necessary
if menu1 != '':
self.s4=menu1
self.s5=menu2
self.s6=menu3
s6=self.s6 if self.s6!='' else UI.IP()
draw.text((self.x, self.top), s1, font=self.font, fill=255)
draw.rectangle((self.x, self.top+11,self.device.width, 21), outline=255, fill=255)
draw.text((self.x+2, self.top+12), s2, font=self.font,fill=0)
draw.text((self.x, self.top+24), s3, font=self.font, fill=255)
draw.text((self.x, self.top+32), self.s4, font=self.font, fill=255)
draw.text((self.x, self.top+40), self.s5, font=self.font, fill=255)
draw.text((self.x, self.top+48), s6, font=self.font, fill=255)
self.busy=False
return True
def display(msg='', menu1='', menu2='', menu3='', *z):
global busy, prevs
if busy: return False
busy = True
# --- default behaviour for first two lines
s = [''] * 4
vol = " %d%%" % UI.SoundVolume() if UI.USE_ALSA_MIXER else ""
s[0] = "%s%s %s%s" % (UI.Scalename()[UI.Scale()],
UI.Chordname()[UI.Chord()], UI.Mode(), vol)
if UI.Voice() > 1: s[1] = str(UI.Voice()) + ":"
if UI.Presetlist() != []:
s[1] += UI.Presetlist()[UI.getindex(UI.Preset(), UI.Presetlist())][1]
# --- menu control, fit the 3 menu lines into two/four display lines
if I2C_DISPLAY_LCD_LINES == 2:
if menu1 != '':
if menu3 == '':
s[0] = menu1
s[1] = menu2
else:
s[0] = menu1 + ":" + menu2
if len(
s[0]
) > I2C_DISPLAY_LCD_WIDTH: # make sure the most significant part is displayed
s[0] = menu1[:I2C_DISPLAY_LCD_WIDTH - 1 -
len(menu2)] + ":" + menu2
s[1] = menu3
if msg != '':
s[1] = msg # a message is important, so override s[1]
else:
if menu1 != '':
if menu3 == '':
s[2] = menu1
s[3] = menu2
else:
s[1] = menu1
s[2] = menu2
s[3] = menu3
else:
s[2] = prevs[2]
s[3] = prevs[3]
# --- display the result
for i in xrange(I2C_DISPLAY_LCD_LINES):
if not s[i] == prevs[i]:
lcd_string(i, s[i])
prevs[i] = s[i]
busy = False
return True
def do_POST(self):
length = int(self.headers.getheader('content-length'))
field_data = self.rfile.read(length)
fields=parse_qs(field_data)
display=True
#----------------------------------------------#
# Process fields with special logic first #
#----------------------------------------------#
if "SB_RenewMedia" in fields:
if UI.RenewMedia(fields["SB_RenewMedia"]):
self.do_GET() # answer the browser
return
if "SB_Preset" in fields:
loading=UI.Preset(UI.procs["Presetlist"][1]()[int(fields["SB_Preset"][0])][0])
if loading:
self.do_GET() # answer the browser
return
if "SB_DefinitionTxt" in fields:
loading=UI.DefinitionTxt(fields["SB_DefinitionTxt"][0])
if loading:
self.do_GET() # answer the browser
return
voicechange=False
if "SB_Voice" in fields: voicechange=UI.Voice(int(fields["SB_Voice"][0]))
notemapchange=False
if "SB_Notemap" in fields and not voicechange: UI.Notemap(int(fields["SB_Notemap"][0]))
if not (voicechange or notemapchange):
if "SB_nm_inote" in fields: # inote is used as a signal: remapping requires it and html page sends it regardless of it being changed
if UI.nm_inote(int(fields["SB_nm_inote"][0])): # so now we know something has changed on a screen containing remapping fields
if "SB_nm_Q" in fields: UI.nm_Q(int(fields["SB_nm_Q"][0])) # needs to be before onote to get proper name2note translation
if "SB_nm_unote" in fields: UI.nm_unote(int(fields["SB_nm_unote"][0])) # needs to be before onote, so onote can reset it
if "SB_nm_onote" in fields: UI.nm_onote(int(fields["SB_nm_onote"][0]))
if "SB_nm_retune" in fields: UI.nm_retune(int(fields["SB_nm_retune"][0]))
if "SB_nm_voice" in fields: UI.nm_voice(int(fields["SB_nm_voice"][0])-1)
UI.nm_consolidate()
scalechange=False # Scale takes precedence over Chord
if "SB_Scale" in fields: scalechange=(UI.Scale()!=UI.Scale(int(fields["SB_Scale"][0])))
if "SB_Chord" in fields and not scalechange: UI.Chord(int(fields["SB_Chord"][0]))
if "SB_Button" in fields: display = not (UI.Button(fields["SB_Button"][0])) # if we had succesfull button, a display was shown already
#----------------------------------------------#
# Next process straightforward fields in bulk #
#----------------------------------------------#
for n in fields:
nam=n[3:]
if nam not in ["RenewMedia","Preset","DefinitionTxt","Voice","Notemap","nm_inote","nm_Q","nm_onote","nm_retune","nm_voice","Scale","Chord","Button"]: #"nm_map","nm_sav",
self.set_UI_parm(nam,fields[n][0])
if display: UI.display("") # show it on the box if not done already
self.do_GET() # as well as on the gui
def display(self, msg='', menu1='', menu2='', menu3='', *z):
if self.busy: return False
self.busy = True
# --- default behaviour
s1 = ""
s2 = msg
if msg == '':
if UI.Voice() > 1: s2 = str(UI.Voice()) + ":"
if UI.Presetlist() != []:
s2 += UI.Presetlist()[UI.getindex(UI.Preset(),
UI.Presetlist())][1]
if menu1 == '': # The menu will also override s2
vol = " %d%%" % UI.SoundVolume() if UI.USE_ALSA_MIXER else ""
s1 = "%s%s %s%s" % (UI.Scalename()[UI.Scale()],
UI.Chordname()[UI.Chord()], UI.Mode(), vol)
# --- menu control, fit the 3 menu lines into two display lines
else:
if menu3 == '':
s1 = menu1
s2 = menu2
else:
s1 = menu1 + ":" + menu2
if len(
s1
) > 16: # make sure the most significant part is displayed
s1 = menu1[:15 - len(menu2)] + ":" + menu2
s2 = menu3
if not (s1 == self.prevs1 and s2 == self.prevs2):
self.prevs1 = s1
self.prevs2 = s2
self.cmd(0x02) # go home first
self.displayline(s1)
self.cmd(0xC0) # next line
self.displayline(s2)
self.busy = False
return True
