forked from zynthian/zynthian-ui
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zynthian_gui.py
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/
zynthian_gui.py
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#!/usr/bin/python3
# -*- coding: utf-8 -*-
#******************************************************************************
# ZYNTHIAN PROJECT: Zynthian GUI
#
# Classes and Main Program for Zynthian GUI, the official User
# Interface of Zynthian Box.
#
# Copyright (C) 2015-2016 Fernando Moyano <jofemodo@zynthian.org>
#
#******************************************************************************
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# For a full copy of the GNU General Public License see the LICENSE.txt file.
#
#******************************************************************************
import os
import sys
import copy
import signal
import alsaseq
import logging
import liblo
import tkinter
from ctypes import *
from time import sleep
from string import Template
from datetime import datetime
from threading import Thread, Lock
from tkinter import font as tkFont
from PIL import Image, ImageTk
from collections import OrderedDict
from os.path import isfile, isdir, join
from json import JSONEncoder, JSONDecoder
from subprocess import check_output, Popen, PIPE
# Zynthian specific modules
from zyncoder import *
from zyncoder.zyncoder import lib_zyncoder, lib_zyncoder_init
from zyngine import *
import zynautoconnect
from zynthian_gui_config import *
#------------------------------------------------------------------------------
# Configure logging
#------------------------------------------------------------------------------
# Set root logging level
logging.basicConfig(stream=sys.stderr, level=log_level)
# Reduce log level for other modules
logging.getLogger("urllib3").setLevel(logging.WARNING)
#------------------------------------------------------------------------------
# Create Top Level window with fixed size
#------------------------------------------------------------------------------
top = tkinter.Tk()
# Try to autodetect screen size if not configured
try:
if not display_width:
display_width = top.winfo_screenwidth()
ctrl_width=int(display_width/4)
if not display_height:
display_height = top.winfo_screenheight()
topbar_height=int(display_height/10)
ctrl_height=int((display_height-topbar_height)/2)
except:
logging.warning("Can't get screen size. Using default 320x240!")
display_width = 320
display_height = 240
topbar_height=int(display_height/10)
ctrl_width=int(display_width/4)
ctrl_height=int((display_height-topbar_height)/2)
# Adjust Root Window Geometry
top.geometry(str(display_width)+'x'+str(display_height))
top.maxsize(display_width,display_height)
top.minsize(display_width,display_height)
# Disable cursor for real Zynthian Boxes
if wiring_layout!="EMULATOR" and wiring_layout!="DUMMIES":
top.config(cursor="none")
# Fonts
font_listbox=(font_family,int(1.0*font_size))
font_topbar=(font_family,int(1.1*font_size))
# Loading Logo Animation
loading_imgs=[]
pil_frame = Image.open("./img/zynthian_gui_loading.gif")
fw, fh = pil_frame.size
fw2=ctrl_width-8
fh2=int(fh*fw2/fw)
nframes = 0
while pil_frame:
pil_frame2 = pil_frame.resize((fw2, fh2), Image.ANTIALIAS)
# convert PIL image object to Tkinter PhotoImage object
loading_imgs.append(ImageTk.PhotoImage(pil_frame2))
nframes += 1
try:
pil_frame.seek(nframes)
except EOFError:
break;
#for i in range(13):
# loading_imgs.append(tkinter.PhotoImage(file="./img/zynthian_gui_loading.gif", format="gif -index "+str(i)))
#------------------------------------------------------------------------------
# Controller GUI Class
#------------------------------------------------------------------------------
class zynthian_gui_controller:
def __init__(self, indx, frm, zctrl):
self.width=ctrl_width
self.height=ctrl_height
self.trw=ctrl_width-6
self.trh=13
self.zctrl=None
self.values=None
self.ticks=None
self.n_values=127
self.max_value=127
self.inverted=False
self.step=1
self.mult=1
self.val0=0
self.value=0
self.scale_plot=1
self.scale_print=1
self.value_plot=0
self.value_print=None
self.value_font_size=14
self.shown=False
self.rectangle=None
self.triangle=None
self.arc=None
self.value_text=None
self.label_title=None
self.midi_icon=None
self.index=indx
self.main_frame=frm
self.row=ctrl_pos[indx][0]
self.col=ctrl_pos[indx][1]
self.sticky=ctrl_pos[indx][2]
self.plot_value=self.plot_value_arc
self.erase_value=self.erase_value_arc
# Create Canvas
self.canvas=tkinter.Canvas(self.main_frame,
width=self.width,
height=self.height-1,
bd=0,
highlightthickness=0,
relief='flat',
bg = color_panel_bg)
# Bind canvas events
self.canvas.bind("<Button-1>",self.cb_canvas_push)
self.canvas.bind("<ButtonRelease-1>",self.cb_canvas_release)
self.canvas.bind("<B1-Motion>",self.cb_canvas_motion)
# Setup Controller and Zyncoder
self.config(zctrl)
# Show Controller
self.show()
def show(self):
#print("SHOW CONTROLLER "+str(self.ctrl)+" => "+str(self.shown))
if not self.shown:
self.shown=True
self.canvas.grid(row=self.row,column=self.col,sticky=self.sticky)
self.plot_value()
def hide(self):
if self.shown:
self.shown=False
self.canvas.grid_forget()
def calculate_plot_values(self):
if self.value>self.max_value: self.value=self.max_value
elif self.value<0: self.value=0
if self.values:
try:
if self.ticks:
if self.inverted:
for i in reversed(range(self.n_values)):
if self.value<=self.ticks[i]:
break
self.value_plot=self.scale_plot*(self.max_value+self.step-self.ticks[i])
else:
for i in range(self.n_values):
if self.value<=self.ticks[i]:
break
self.value_plot=self.scale_plot*self.ticks[i]
else:
i=int(self.n_values*self.value/(self.max_value+self.step))
self.value_plot=self.scale_plot*i
val=self.values[i]
self.zctrl.set_value(val)
self.value_print=str(val)
except Exception as err:
logging.error("Calc Error => %s" % (err))
self.value_plot=self.value
self.value_print="ERR"
else:
self.value_plot=self.value
if self.zctrl.midi_cc==0:
val=self.val0+self.value
self.zctrl.set_value(val)
self.value_print=str(val)
else:
val=self.zctrl.value_min+self.value*self.scale_print
self.zctrl.set_value(val)
if self.format_print:
self.value_print=self.format_print.format(val)
else:
self.value_print=str(int(val))
#print("VALUE: %s" % self.value)
#print("VALUE PLOT: %s" % self.value_plot)
#print("VALUE PRINT: %s" % self.value_print)
def plot_value_rectangle(self):
self.calculate_plot_values()
x1=6
y1=self.height-5
lx=self.trw-4
ly=2*self.trh
y2=y1-ly
if self.max_value>0:
x2=x1+lx*self.value_plot/self.max_value
else:
x2=x1
if self.rectangle:
self.canvas.coords(self.rectangle,(x1, y1, x2, y2))
elif self.zctrl.midi_cc!=0:
self.rectangle_bg=self.canvas.create_rectangle((x1, y1, x1+lx, y2), fill=color_ctrl_bg_off, width=0)
self.rectangle=self.canvas.create_rectangle((x1, y1, x2, y2), fill=color_ctrl_bg_on, width=0)
if self.value_text:
self.canvas.itemconfig(self.value_text, text=value_print)
else:
self.value_text=self.canvas.create_text(x1+self.trw/2-1, y1-self.trh, width=self.trw, justify=CENTER, fill=color_ctrl_tx, font=(font_family,self.value_font_size), text=self.value_print)
def erase_value_rectangle(self):
if self.rectangle:
self.canvas.delete(self.rectangle_bg)
self.canvas.delete(self.rectangle)
self.rectangle_bg=self.rectangle=None
if self.value_text:
self.canvas.delete(self.value_text)
self.value_text=None
def plot_value_triangle(self):
self.calculate_plot_values()
x1=2
y1=int(0.8*self.height)+self.trh
if self.max_value>0:
x2=x1+self.trw*self.value_plot/self.max_value
y2=y1-self.trh*self.value_plot/self.max_value
else:
x2=x1
y2=y1
if self.triangle:
#self.canvas.coords(self.triangle_bg,(x1, y1, x1+self.trw, y1, x1+self.trw, y1-self.trh))
self.canvas.coords(self.triangle,(x1, y1, x2, y1, x2, y2))
elif self.zctrl.midi_cc!=0:
self.triangle_bg=self.canvas.create_polygon((x1, y1, x1+self.trw, y1, x1+self.trw, y1-self.trh), fill=color_ctrl_bg_off)
self.triangle=self.canvas.create_polygon((x1, y1, x2, y1, x2, y2), fill=color_ctrl_bg_on)
if self.value_text:
self.canvas.itemconfig(self.value_text, text=self.value_print)
else:
self.value_text=self.canvas.create_text(x1+self.trw/2-1, y1-self.trh-8, width=self.trw, justify=CENTER, fill=color_ctrl_tx, font=(font_family,self.value_font_size), text=self.value_print)
def erase_value_triangle(self):
if self.triangle:
self.canvas.delete(self.triangle_bg)
self.canvas.delete(self.triangle)
self.triangle_bg=self.triangle=None
if self.value_text:
self.canvas.delete(self.value_text)
self.value_text=None
def plot_value_arc(self):
self.calculate_plot_values()
thickness=12
degmax=300
deg0=90+degmax/2
if self.max_value>0:
degd=-degmax*self.value_plot/self.max_value
else:
degd=0
if (not self.arc and self.zctrl.midi_cc!=0) or not self.value_text:
x1=0.2*self.trw
y1=self.height-int(0.7*self.trw)-6
x2=x1+0.7*self.trw
y2=self.height-6
if self.arc:
self.canvas.itemconfig(self.arc, extent=degd)
elif self.zctrl.midi_cc!=0:
self.arc=self.canvas.create_arc(x1, y1, x2, y2, style=tkinter.ARC, outline=color_ctrl_bg_on, width=thickness, start=deg0, extent=degd)
if self.value_text:
self.canvas.itemconfig(self.value_text, text=self.value_print)
else:
self.value_text=self.canvas.create_text(x1+(x2-x1)/2-1, y1-(y1-y2)/2, width=x2-x1, justify=tkinter.CENTER, fill=color_ctrl_tx, font=(font_family,self.value_font_size), text=self.value_print)
def erase_value_arc(self):
if self.arc:
self.canvas.delete(self.arc)
self.arc=None
x2=self.width
y2=self.height
def plot_midi_icon(self):
if not self.midi_icon:
self.midi_icon = self.canvas.create_text(
self.width/2,
self.height-8,
width=16,
justify=tkinter.CENTER,
fill=color_ctrl_tx,
font=(font_family,int(0.7*font_size)),
text=str(self.zctrl.midi_cc))
else:
self.canvas.itemconfig(self.midi_icon, text=str(self.zctrl.midi_cc))
def erase_midi_icon(self):
if self.midi_icon:
self.canvas.itemconfig(self.midi_icon, text="")
def set_midi_icon(self):
if self.zctrl.midi_cc and self.zctrl.midi_cc>0:
self.plot_midi_icon()
else:
self.erase_midi_icon()
def set_title(self, tit):
self.title=str(tit)
#Calculate the font size ...
max_fs=int(1.1*font_size)
words=self.title.split()
n_words=len(words)
maxnumchar=max([len(w) for w in words])
rfont=tkFont.Font(family=font_family,size=max_fs)
if n_words==1:
maxlen=rfont.measure(self.title)
elif n_words==2:
maxlen=max([rfont.measure(w) for w in words])
elif n_words==3:
maxlen=max([rfont.measure(w) for w in [words[0]+' '+words[1], words[1]+' '+words[2]]])
max_fs=max_fs-1
elif n_words>=4:
maxlen=max([rfont.measure(w) for w in [words[0]+' '+words[1], words[2]+' '+words[3]]])
max_fs=max_fs-1
fs=int((ctrl_width-6)*max_fs/maxlen)
fs=min(max_fs,max(int(0.7*font_size),fs))
#logging.debug("TITLE %s => MAXLEN=%d, FONTSIZE=%d" % (self.title,maxlen,fs))
#Set title label
if not self.label_title:
self.label_title = tkinter.Label(self.canvas,
text=self.title,
font=(font_family,fs),
wraplength=self.width-6,
justify=tkinter.LEFT,
bg=color_panel_bg,
fg=color_panel_tx)
self.label_title.place(x=3, y=4, anchor=tkinter.NW)
else:
self.label_title.config(text=self.title,font=(font_family,fs))
def calculate_value_font_size(self):
if self.values:
maxlen=len(max(self.values, key=len))
if maxlen>3:
rfont=tkFont.Font(family=font_family,size=font_size)
maxlen=max([rfont.measure(w) for w in self.values])
#print("LONGEST VALUE: %d" % maxlen)
if maxlen>100:
font_scale=0.7
elif maxlen>85:
font_scale=0.8
elif maxlen>70:
font_scale=0.9
elif maxlen>55:
font_scale=1.0
elif maxlen>40:
font_scale=1.1
elif maxlen>30:
font_scale=1.2
elif maxlen>20:
font_scale=1.3
else:
font_scale=1.4
else:
if self.format_print:
maxlen=max(len(self.format_print.format(self.zctrl.value_min)),len(self.format_print.format(self.zctrl.value_max)))
else:
maxlen=max(len(str(self.zctrl.value_min)),len(str(self.zctrl.value_max)))
if maxlen>5:
font_scale=0.8
elif maxlen>4:
font_scale=0.9
elif maxlen>3:
font_scale=1.1
else:
if self.zctrl.value_min>=0 and self.zctrl.value_max<200:
font_scale=1.4
else:
font_scale=1.3
#Calculate value font size
self.value_font_size=int(font_scale*font_size)
#Update font config in text object
if self.value_text:
self.canvas.itemconfig(self.value_text, font=(font_family,self.value_font_size))
def config(self, zctrl):
#print("CONFIG CONTROLLER %s => %s" % (self.index,zctrl.name))
self.zctrl=zctrl
self.step=1
self.mult=1
self.val0=0
self.values=None
self.ticks=None
self.value=None
self.inverted=False
self.scale_print=1
self.scale_value=1
self.format_print=None
self.set_title(zctrl.short_name)
self.set_midi_icon()
logging.debug("ZCTRL '%s': %s (%s -> %s), %s, %s" % (zctrl.short_name,zctrl.value,zctrl.value_min,zctrl.value_max,zctrl.labels,zctrl.ticks))
#List of values (value selector)
if isinstance(zctrl.labels,list):
self.values=zctrl.labels
self.n_values=len(self.values)
self.step=max(1,int(16/self.n_values))
self.max_value=128-self.step;
if isinstance(zctrl.ticks,list):
self.ticks=zctrl.ticks
try:
if self.ticks[0]>self.ticks[1]:
self.inverted=True
except:
logging.error("Ticks list is too short")
try:
val=self.ticks[self.values.index(zctrl.value)]
except:
try:
val=int(self.values.index(zctrl.value)*self.max_value/(self.n_values-1))
except:
val=self.max_value
#Numeric value
else:
#"List Selection Controller" => step 1 element by rotary tick
if zctrl.midi_cc==0:
self.max_value=self.n_values=zctrl.value_max
self.scale_print=1
self.mult=4
self.val0=1
val=zctrl.value
else:
r=zctrl.value_max-zctrl.value_min
#Integer < 127
if isinstance(r,int) and r<=127:
self.max_value=self.n_values=r
self.scale_print=1
self.mult=max(1,int(128/self.n_values))
val=zctrl.value-zctrl.value_min
#Integer > 127 || Float
else:
self.max_value=self.n_values=127
self.scale_print=r/self.max_value
if self.scale_print<0.013:
self.format_print="{0:.2f}"
elif self.scale_print<0.13:
self.format_print="{0:.1f}"
val=(zctrl.value-zctrl.value_min)/self.scale_print
#If many values => use adaptative step size based on rotary speed
if self.n_values>=96:
self.step=0
#Calculate scale parameter for plotting
if self.ticks:
self.scale_plot=self.max_value/abs(self.ticks[0]-self.ticks[self.n_values-1])
elif self.n_values>1:
self.scale_plot=self.max_value/(self.n_values-1)
else:
self.scale_plot=self.max_value
self.calculate_value_font_size()
self.set_value(val)
self.setup_zyncoder()
#logging.debug("values: "+str(self.values))
#logging.debug("ticks: "+str(self.ticks))
#logging.debug("inverted: "+str(self.inverted))
#logging.debug("n_values: "+str(self.n_values))
#logging.debug("max_value: "+str(self.max_value))
#logging.debug("step: "+str(self.step))
#logging.debug("mult: "+str(self.mult))
#logging.debug("val0: "+str(self.val0))
#logging.debug("value: "+str(self.value))
def zctrl_sync(self):
#List of values (value selector)
if self.values:
try:
val=self.ticks[self.values.index(self.zctrl.value)]
except:
val=int(self.values.index(self.zctrl.value)*self.max_value/(self.n_values-1))
#Numeric value
else:
#"List Selection Controller" => step 1 element by rotary tick
if self.zctrl.midi_cc==0:
val=self.zctrl.value
else:
val=(self.zctrl.value-self.zctrl.value_min)/self.scale_print
#Set value & Update zyncoder
self.set_value(val,True)
def setup_zyncoder(self):
self.init_value=None
try:
if self.zctrl.osc_path:
#logging.debug("Setup zyncoder %d => %s" % (self.index,self.zctrl.osc_path))
midi_cc=None
osc_path_char=c_char_p(self.zctrl.osc_path.encode('UTF-8'))
if zyngui.osc_target:
liblo.send(zyngui.osc_target, self.zctrl.osc_path)
elif self.zctrl.graph_path:
#logging.debug("Setup zyncoder %d => %s" % (self.index,self.zctrl.graph_path))
midi_cc=None
osc_path_char=None
else:
#logging.debug("Setup zyncoder %d => %s" % (self.index,self.zctrl.midi_cc))
midi_cc=self.zctrl.midi_cc
osc_path_char=None
if lib_zyncoder:
if self.inverted:
pin_a=zyncoder_pin_b[self.index]
pin_b=zyncoder_pin_a[self.index]
else:
pin_a=zyncoder_pin_a[self.index]
pin_b=zyncoder_pin_b[self.index]
lib_zyncoder.setup_zyncoder(self.index,pin_a,pin_b,self.zctrl.midi_chan,midi_cc,osc_path_char,int(self.mult*self.value),int(self.mult*(self.max_value-self.val0)),self.step)
except Exception as err:
logging.error("%s" % err)
def set_value(self, v, set_zyncoder=False):
if v>self.max_value:
v=self.max_value
elif v<0:
v=0
if self.value is None or self.value!=v:
self.value=v
#logging.debug("CONTROL %d VALUE => %s" % (self.index,v))
if self.shown:
if set_zyncoder and lib_zyncoder:
if self.mult>1: v=self.mult*v
lib_zyncoder.set_value_zyncoder(self.index,c_uint(int(v)))
self.plot_value()
return True
def set_init_value(self, v):
if self.init_value is None:
self.init_value=v
self.set_value(v,True)
logging.debug("INIT VALUE %s => %s" % (self.index,v))
def read_zyncoder(self):
if lib_zyncoder:
val=lib_zyncoder.get_value_zyncoder(self.index)
#logging.debug("ZYNCODER %d RAW VALUE => %s" % (self.index,val))
else:
val=self.value*self.mult-self.val0
if self.mult>1:
val=int((val+1)/self.mult)
return self.set_value(val)
def cb_canvas_push(self,event):
self.canvas_push_ts=datetime.now()
self.canvas_motion_y0=event.y
self.canvas_motion_x0=event.x
self.canvas_motion_dy=0
self.canvas_motion_dx=0
self.canvas_motion_count=0
#logging.debug("CONTROL %d PUSH => %s" % (self.index, self.canvas_push_ts))
def cb_canvas_release(self,event):
dts=(datetime.now()-self.canvas_push_ts).total_seconds()
motion_rate=self.canvas_motion_count/dts
logging.debug("CONTROL %d RELEASE => %s, %s" % (self.index, dts, motion_rate))
if motion_rate<10:
if dts<0.3:
zyngui.zynswitch_defered('S',self.index)
elif dts>=0.3 and dts<2:
zyngui.zynswitch_defered('B',self.index)
elif dts>=2:
zyngui.zynswitch_defered('L',self.index)
elif self.canvas_motion_dx>20:
zyngui.zynswitch_defered('X',self.index)
elif self.canvas_motion_dx<-20:
zyngui.zynswitch_defered('Y',self.index)
def cb_canvas_motion(self,event):
dts=(datetime.now()-self.canvas_push_ts).total_seconds()
if dts>0.1:
dy=self.canvas_motion_y0-event.y
if dy!=0:
#logging.debug("CONTROL %d MOTION Y => %d, %d: %d" % (self.index, event.y, dy, self.value+dy))
if self.inverted:
self.set_value(self.value-dy, True)
else:
self.set_value(self.value+dy, True)
self.canvas_motion_y0=event.y
if self.canvas_motion_dy+dy!=0:
self.canvas_motion_count=self.canvas_motion_count+1
self.canvas_motion_dy=dy
dx=event.x-self.canvas_motion_x0
if dx!=0:
#logging.debug("CONTROL %d MOTION X => %d, %d" % (self.index, event.x, dx))
if abs(self.canvas_motion_dx-dx)>0:
self.canvas_motion_count=self.canvas_motion_count+1
self.canvas_motion_dx=dx
#------------------------------------------------------------------------------
# Zynthian Listbox Selector GUI Class
#------------------------------------------------------------------------------
class zynthian_selector:
def __init__(self, selcap='Select', wide=False):
self.index=0
self.list_data=[]
self.shown=False
self.zselector=None
# Listbox Size
self.lb_height=display_height-topbar_height
self.wide=wide
if self.wide:
self.lb_width=display_width-ctrl_width
else:
self.lb_width=display_width-2*ctrl_width-2
# Main Frame
self.main_frame = tkinter.Frame(top,
width=display_width,
height=display_height,
bg=color_bg)
# Topbar's frame
self.tb_frame = tkinter.Frame(self.main_frame,
width=display_width,
height=topbar_height,
bg=color_bg)
self.tb_frame.grid(row=0, column=0, columnspan=3)
self.tb_frame.grid_propagate(False)
# Topbar's Select Path
self.select_path = tkinter.StringVar()
self.label_select_path = tkinter.Label(self.tb_frame,
font=font_topbar,
textvariable=self.select_path,
#wraplength=80,
justify=tkinter.LEFT,
bg=color_header_bg,
fg=color_header_tx)
self.label_select_path.grid(sticky="wns")
# Setup Topbar's Callback
self.label_select_path.bind("<Button-1>", self.cb_topbar)
# ListBox's frame
self.lb_frame = tkinter.Frame(self.main_frame,
width=self.lb_width,
height=self.lb_height,
bg=color_bg)
if self.wide:
if select_ctrl>1:
self.lb_frame.grid(row=1, column=0, rowspan=2, columnspan=2, padx=(0,2), sticky="w")
else:
self.lb_frame.grid(row=1, column=1, rowspan=2, columnspan=2, padx=(2,0), sticky="e")
else:
if select_ctrl>1:
self.lb_frame.grid(row=1, column=1, rowspan=2, padx=(2,2), sticky="w")
else:
self.lb_frame.grid(row=1, column=1, rowspan=2, padx=(2,2), sticky="e")
#self.lb_frame.columnconfigure(0, weight=10)
self.lb_frame.rowconfigure(0, weight=10)
self.lb_frame.grid_propagate(False)
# ListBox
self.listbox = tkinter.Listbox(self.lb_frame,
font=font_listbox,
bd=7,
highlightthickness=0,
relief='flat',
bg=color_panel_bg,
fg=color_panel_tx,
selectbackground=color_ctrl_bg_on,
selectforeground=color_ctrl_tx,
selectmode=tkinter.BROWSE)
self.listbox.grid(sticky="wens")
# Bind listbox events
self.listbox.bind("<Button-1>",self.cb_listbox_push)
self.listbox.bind("<ButtonRelease-1>",self.cb_listbox_release)
self.listbox.bind("<B1-Motion>",self.cb_listbox_motion)
# Canvas for loading image animation
self.loading_canvas = tkinter.Canvas(self.main_frame,
width=ctrl_width,
height=ctrl_height-1,
bd=0,
highlightthickness=0,
relief='flat',
bg = color_bg)
self.loading_canvas.grid(row=1,column=2,sticky="ne")
# Setup Loading Logo Animation
self.loading_index=0
self.loading_item=self.loading_canvas.create_image(3, 3, image = loading_imgs[0], anchor=tkinter.NW)
# Selector Controller Caption
self.selector_caption=selcap
# Update Title
self.set_select_path()
def show(self):
if not self.shown:
self.shown=True
self.main_frame.grid()
self.fill_list()
self.select()
self.set_selector()
self.set_select_path()
def hide(self):
if self.shown:
self.shown=False
self.main_frame.grid_forget()
def is_shown(self):
try:
self.main_frame.grid_info()
return True
except:
return False
def refresh_loading(self):
if self.shown:
try:
if zyngui.loading:
self.loading_index=self.loading_index+1
if self.loading_index>len(loading_imgs)+1: self.loading_index=0
self.loading_canvas.itemconfig(self.loading_item, image=loading_imgs[self.loading_index])
else:
self.reset_loading()
except:
self.reset_loading()
def reset_loading(self, force=False):
if self.loading_index>0 or force:
self.loading_index=0
self.loading_canvas.itemconfig(self.loading_item, image=loading_imgs[0])
def fill_listbox(self):
self.listbox.delete(0, tkinter.END)
if not self.list_data:
self.list_data=[]
for item in self.list_data:
self.listbox.insert(tkinter.END, item[2])
def set_selector(self):
if self.zselector:
self.zselector_ctrl.set_options({ 'midi_cc':0, 'value_max':len(self.list_data), 'value':self.index })
self.zselector.config(self.zselector_ctrl)
self.zselector.show()
else:
self.zselector_ctrl=zynthian_controller(None,self.selector_caption,self.selector_caption,{ 'midi_cc':0, 'value_max':len(self.list_data), 'value':self.index })
self.zselector=zynthian_gui_controller(select_ctrl,self.main_frame,self.zselector_ctrl)
def fill_list(self):
self.fill_listbox()
self.select(self.index)
#self.set_selector()
def get_cursel(self):
cursel=self.listbox.curselection()
if (len(cursel)>0):
index=int(cursel[0])
else:
index=0
return index
def zyncoder_read(self):
if self.zselector:
self.zselector.read_zyncoder()
if (self.index!=self.zselector.value):
self.select_listbox(self.zselector.value)
def select_listbox(self,index):
self.listbox.selection_clear(0,tkinter.END)
self.listbox.selection_set(index)
if index>self.index: self.listbox.see(index+1)
elif index<self.index: self.listbox.see(index-1)
else: self.listbox.see(index)
self.index=index
def click_listbox(self, index=None):
if index is not None:
self.select_listbox(index)
else:
self.index=self.get_cursel()
self.select_action(self.index)
def switch_select(self):
self.click_listbox()
def select(self, index=None):
if index==None: index=self.index
self.select_listbox(index)
def select_action(self, index):
pass
def set_select_path(self):
pass
def cb_topbar(self,event):
zyngui.zynswitch_defered('S',1)
def cb_listbox_push(self,event):
self.listbox_push_ts=datetime.now()
#logging.debug("LISTBOX PUSH => %s" % (self.listbox_push_ts))
def cb_listbox_release(self,event):
dts=(datetime.now()-self.listbox_push_ts).total_seconds()
#logging.debug("LISTBOX RELEASE => %s" % dts)
if dts<0.3:
zyngui.zynswitch_defered('S',3)
def cb_listbox_motion(self,event):
dts=(datetime.now()-self.listbox_push_ts).total_seconds()
if dts>0.1:
#logging.debug("LISTBOX MOTION => %d" % self.index)
self.zselector.set_value(self.get_cursel(), True)
#------------------------------------------------------------------------------
# Zynthian Info GUI Class
#------------------------------------------------------------------------------
class zynthian_gui_info:
def __init__(self):
self.shown=False
self.canvas = tkinter.Canvas(top,
width = display_width,
height = display_height,
bd=1,
highlightthickness=0,
relief='flat',
bg = color_bg)
self.text = tkinter.StringVar()
self.label_text = tkinter.Label(self.canvas,
font=(font_family,10,"normal"),
textvariable=self.text,
#wraplength=80,
justify=tkinter.LEFT,
bg=color_bg,
fg=color_tx)
self.label_text.place(x=1, y=0, anchor=tkinter.NW)
def clean(self):
self.text.set("")
def set(self, text):
self.text.set(text)
def add(self, text):
self.text.set(self.text.get()+text)
def hide(self):
if self.shown:
self.shown=False
self.canvas.grid_forget()
def show(self, text):
self.text.set(text)
if not self.shown:
self.shown=True
self.canvas.grid()
def zyncoder_read(self):
pass
def refresh_loading(self):
pass
#-------------------------------------------------------------------------------
# Zynthian Admin GUI Class
#-------------------------------------------------------------------------------
class zynthian_gui_admin(zynthian_selector):
def __init__(self):
self.commands=None
self.thread=None
self.child_pid=None
self.last_action=None
super().__init__('Action', True)
def fill_list(self):
self.list_data=[]
self.list_data.append((self.network_info,0,"Network Info"))
if self.is_service_active("wpa_supplicant"):
self.list_data.append((self.stop_wifi,0,"Stop WIFI"))
else:
self.list_data.append((self.start_wifi,0,"Start WIFI"))
if self.is_process_running("jack_capture"):
self.list_data.append((self.stop_recording,0,"Stop Audio Recording"))
else:
self.list_data.append((self.start_recording,0,"Start Audio Recording"))
if os.environ.get('ZYNTHIAN_TOUCHOSC'):
if self.is_service_active("touchosc2midi"):
self.list_data.append((self.stop_touchosc2midi,0,"Stop TouchOSC bridge"))
else:
self.list_data.append((self.start_touchosc2midi,0,"Start TouchOSC bridge"))
if os.environ.get('ZYNTHIAN_AUBIONOTES'):
if self.is_service_active("aubionotes"):
self.list_data.append((self.stop_aubionotes,0,"Stop Audio -> MIDI"))
else:
self.list_data.append((self.start_aubionotes,0,"Start Audio -> MIDI"))
self.list_data.append((self.test_audio,0,"Test Audio"))
self.list_data.append((self.test_midi,0,"Test MIDI"))
self.list_data.append((self.update_software,0,"Update Zynthian Software"))
self.list_data.append((self.update_library,0,"Update Zynthian Library"))
#self.list_data.append((self.update_system,0,"Update Operating System"))
self.list_data.append((self.restart_gui,0,"Restart GUI"))
#self.list_data.append((self.exit_to_console,0,"Exit to Console"))
self.list_data.append((self.reboot,0,"Reboot"))
self.list_data.append((self.power_off,0,"Power Off"))
super().fill_list()
def select_action(self, i):
self.last_action=self.list_data[i][0]
self.last_action()
def set_select_path(self):
self.select_path.set("Admin")
def is_process_running(self, procname):
cmd="ps -e | grep %s" % procname
try:
result=check_output(cmd, shell=True).decode('utf-8','ignore')
if len(result)>3: return True
else: return False
except Exception as e:
return False
def is_service_active(self, service):
cmd="systemctl is-active %s" % service
try:
result=check_output(cmd, shell=True).decode('utf-8','ignore')
except Exception as e:
result="ERROR: %s" % e
#print("Is service "+str(service)+" active? => "+str(result))
if result.strip()=='active': return True
else: return False
def execute_commands(self):
zyngui.start_loading()
for cmd in self.commands:
logging.info("Executing Command: %s" % cmd)
zyngui.add_info("\nExecuting:\n%s" % cmd)
try:
result=check_output(cmd, shell=True).decode('utf-8','ignore')
except Exception as e:
result="ERROR: %s" % e
logging.info(result)
zyngui.add_info("\nResult:\n%s" % result)
self.commands=None
zyngui.hide_info_timer(5000)
zyngui.stop_loading()
self.fill_list()
def start_command(self,cmds):
if not self.commands: