PyQtを用いて，構音障害かつ小脳失調を呈している人向けの文字入力ソフトを作成してみた．一種類のクリックだけで50音の文字入力と文字の削除が可能です．小文字の入力が出来ないのはご愛嬌です．
windowのサイズの調整，枠の大きさの調整は環境によって必要になってくるかと思います．
実際に試してみた患者さんは，多系統萎縮症の患者さんに対してでした．
# usr/bin/python3
# coding:utf-8
import sys
import os
import time
import numpy as np
import itertools
from PyQt5 import QtWidgets
from PyQt5.QtCore import Qt, QTimer
import matplotlib.pyplot as plt
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib import animation
plt.rcParams['font.family'] = 'IPAPGothic'
class Application(QtWidgets.QMainWindow):
def __init__(self):
super().__init__()
# set parameters
self.interval = 1000
self.fontSize = 48
self.path2Save = "text.txt"
self.maxNumText = 17
# init objects
self.resText = "ここにテキストが表示されます"
self.initUI()
self.initFigure()
self.resText = ""
# timer setting
self.timer = QTimer(self)
self.timer.timeout.connect(self.update)
self.stopFlag = False
self.waitFlag = False
self.waitOne = False
# word setting
self.phase = 0
self.dict1= ["あ","は","゛","゜","削除" ]
self.words1 = itertools.cycle(self.dict1)
self.dict2= { "あ" : "あかさたな", "は": "はまやらわ、"}
self.dict3= { "あ" : "あいうえお",
"か":"かきくけこ",
"さ":"さしすせそ",
"た":"たちつてと",
"な":"なにぬねの",
"は":"はひふへほ",
"ま":"まみむめも",
"や":"やゆよ",
"ら":"らりるれろ",
"わ":"わをんー",
"、":"、。？！「」"
}
def initUI(self):
# For FigureWidget
self.FigureWidget = QtWidgets.QWidget(self)
# make FigureLayout. This FigureLayout will be added by vbox.
self.FigureLayout = QtWidgets.QVBoxLayout(self.FigureWidget)
# delete margin
self.FigureLayout.setContentsMargins(0,0,0,0)
btn1 = QtWidgets.QPushButton("Click")
btn1.clicked.connect(self.buttonClicked)
btn2 = QtWidgets.QPushButton("Stop")
btn2.clicked.connect(self.buttonClicked2)
btn3 = QtWidgets.QPushButton("Reset")
btn3.clicked.connect(self.buttonClicked3)
def setSpinValue(value):
self.interval = value
if not self.stopFlag :
self.timer.stop()
self.stopFlag = True
spin1 = QtWidgets.QSpinBox()
spin1.setRange(1,10000)
spin1.setSingleStep(1)
spin1.setValue(2000)
spin1.valueChanged.connect(setSpinValue)
spinLabel = QtWidgets.QLabel("")#"間隔(ms)")
self.hbox = QtWidgets.QHBoxLayout()
self.hbox.addWidget(spinLabel)
self.hbox.addWidget(spin1)
self.hbox.addWidget(btn3)
self.hbox.addWidget(btn2)
self.hbox.addWidget(btn1)
##### alinment #####
nx = 1400
ny = 700
#self.hbox(nx*0.5,ny*0.9)
#btn1.move(nx*0.8,ny*0.9)
#btn2.move(nx*0.7,ny*0.9)
#btn3.move(nx*0.6,ny*0.9)
#spin1.move(nx*0.5,ny*0.92)
self.setGeometry(0,0,nx*0.9,ny)
self.FigureWidget.setGeometry(0,0,nx*0.9,ny*0.97)
def initFigure(self):
# make Figure
self.Figure = plt.figure()
# add Figure to FigureCanvas
self.FigureCanvas = FigureCanvas(self.Figure)
# add FigureCanvas to Layout
self.FigureLayout.addWidget(self.FigureCanvas)
# for control panel
self.FigureLayout.addLayout(self.hbox)
self.axis = self.Figure.add_subplot(1,1,1)
self.setPositionHiragana()
self.hiraganaTable()
def buttonClicked(self):
sender = self.sender()
if self.stopFlag==True:
self.timer.start(self.interval)
self.stopFlag = False
return(0)
if self.waitOne:
return(0)
self.waitFlag = True
# phase actions
if self.phase == 0:
self.timer.start(self.interval) # ms
self.phase = 1
self.word = "あ"
self.statusBar().showMessage("Phase 1")
elif self.phase == 1 :
if self.word == "あ" or self.word == "は":
self.phase = 2
self.statusBar().showMessage("Phase 2")
self.words2 = itertools.cycle(self.dict2[self.word])
self.plotWord = self.word
else:
self.phase = 1
self.statusBar().showMessage("Phase 1")
self.words1 = itertools.cycle(self.dict1)
if self.word == "削除":
self.resText = self.resText[:-1]
#elif self.word == "空白":
# self.resText += " "
else:
self.resText += self.word
elif self.phase == 2:
self.phase = 3
self.statusBar().showMessage("Phase 3")
self.words3 = itertools.cycle(self.dict3[self.word])
self.plotWord = self.word
elif self.phase == 3:
self.phase = 1
self.statusBar().showMessage("Phase 1")
self.resText += self.word
self.words1 = itertools.cycle(self.dict1)
# text display options
if len(self.resText) > self.maxNumText:
while len(self.resText) > self.maxNumText:
with open(self.path2Save, "a") as f:
f.write(self.resText[0])
self.resText = self.resText[1:]
def buttonClicked2(self):
sender = self.sender()
self.statusBar().showMessage("button was clicked")
self.timer.stop()
self.stopFlag = True
def buttonClicked3(self):
sender = self.sender()
self.statusBar().showMessage("button was clicked")
self.resText = ""
def update(self):
self.axis.clear()
if self.waitFlag:
self.waitFlag = False
self.waitOne = True
self.hiraganaTable()
self.writeRed("待機")
if self.phase == 1:
self.region1()
elif self.phase == 2:
self.region2(self.plotWord)
elif self.phase == 3:
self.region3(self.plotWord)
self.FigureCanvas.draw()
return(0)
else:
self.waitOne = False
if self.phase == 1:
self.word = self.words1.__next__()
self.hiraganaTable()
self.writeRed(self.word)
self.region1()
elif self.phase == 2:
self.word = self.words2.__next__()
self.hiraganaTable()
self.writeRed(self.word)
self.region2(self.plotWord)
elif self.phase == 3:
self.word = self.words3.__next__()
self.hiraganaTable()
self.writeRed(self.word)
self.region3(self.plotWord)
self.FigureCanvas.draw()
def setPositionHiragana(self):
base1 = "あいうえおかきくけこさしすせそたちつてとなにぬねのはひふへほまみむめも"
base2 = "やゆよ"
base3 = "らりるれろ"
base4 = "わをんー"
base5 = "、。？！「」"
base6 = ["゛","゜","削除"]
self.x = 0
self.y = 1.5
x = self.x
y = self.y
self.pos= {}
for i in range(7):
for j in range(5):
self.pos[base1[j + i*5] ] = [x+ i, y+5-j]
for i ,j in enumerate([0,2,4]):
self.pos[base2[i]] = [x+7, y+5-j]
for i in range(5):
self.pos[ base3[i]] = [x +8 , y+5-i]
for i, j in enumerate([0,1,2,3]):
self.pos[ base4[i] ] = [x+9, y + 5- j]
for i in range(6):
self.pos[ base5[i] ] = [x+ 10, y + 5-i]
for i,t in enumerate(base6):
self.pos[ t ] = [x+ 5 + i , y+ -0.5]
self.pos["待機"] = [ x , y + 6.5]
def hiraganaTable(self):
self.axis.set_xlim([-1,11])
self.axis.set_ylim([0,8])
for k,v in self.pos.items():
if k == "待機" :
size = self.fontSize - 5
else:
size = self.fontSize
self.axis.text(v[0],v[1],k, fontsize = size)
self.axis.text(self.x, self.y - 2, self.resText,fontsize=self.fontSize - 5)
self.axis.get_xaxis().set_visible(False)
self.axis.get_yaxis().set_visible(False)
self.axis.spines["right"].set_visible(False)
self.axis.spines["left"].set_visible(False)
self.axis.spines["top"].set_visible(False)
self.axis.spines["bottom"].set_visible(False)
def writeRed(self,str_):
v = self.pos[str_]
if str_ == "待機" :
size = self.fontSize - 5
else:
size = self.fontSize
self.axis.text(v[0],v[1],str_,color="red", fontsize = size)
def region1(self):
for w in ["あ","は","゛","゜"]:
v = self.pos[w]
dif = 0.05
difP = 0.95
x0 = v[0] - dif
y0 = v[1] - dif
xx = [ x0 , x0 , x0 + difP , x0 + difP, x0 ]
yy = [ y0 , y0 + difP + 0.05 , y0 + difP + 0.05 , y0 , y0 ]
self.axis.plot(xx,yy,color = "green")
v = self.pos["削除"]
x0 = v[0] - dif
y0 = v[1] - dif
addDif = 1.65
xx = [ x0 , x0 , x0 + dif + addDif , x0 + dif + addDif, x0 ]
yy = [ y0 , y0 + difP , y0 + difP , y0 , y0 ]
self.axis.plot(xx,yy,color = "green")
def region2(self,str_):
v = self.pos[str_]
dif = 0.05
difP = 0.95
x0 = v[0] - dif
y0 = v[1] - dif
if str_ == "あ":
addDif = 4.8
else:
addDif = 5.8
xx = [ x0 , x0 , x0 + dif + addDif , x0 + dif + addDif, x0 ]
yy = [ y0 , y0 + difP , y0 + difP , y0 , y0 ]
self.axis.plot(xx,yy,color = "green")
def region3(self,str_):
v = self.pos[str_]
dif = 0.05
difP = 0.95
x0 = v[0] - dif
y0 = v[1] - dif + difP
if str_ == "、":
addDif = 6
else:
addDif = 5
xx = [ x0 , x0, x0 + difP, x0 + difP, x0 ]
yy = [ y0, y0 -addDif, y0 - addDif , y0 , y0]
self.axis.plot(xx,yy,color = "green")
if __name__=="__main__":
app = QtWidgets.QApplication(sys.argv)
qapp = Application()
qapp.show()
sys.exit(app.exec_())
コメント