1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
#from __future__ import print_function
import sys, os, time, inspect, os.path
PQT5=False # use Qt4 by default
utilsPaths=["../../eyes17", "/usr/share/eyes17"]
for path in utilsPaths:
# consider utils.py first in development environment, then in
# installed package, when this file may exist
if os.path.exists(path):
sys.path = [path] + sys.path
import utils
PQT5=utils.PQT5
break
if PQT5 == True:
from PyQt5.QtCore import Qt, QTimer, \
QTranslator, QLocale, QLibraryInfo
from PyQt5.QtWidgets import QApplication,QWidget, QLabel, QTextEdit, QVBoxLayout,QHBoxLayout, QPushButton
from PyQt5.QtGui import QPalette, QColor, QFont
else:
from PyQt4.QtCore import Qt, QTimer, \
QTranslator, QLocale, QLibraryInfo
from PyQt4.QtGui import QPalette, QColor, QFont, QApplication, QWidget,\
QTextEdit, QLabel, QVBoxLayout, QPushButton,QHBoxLayout, QFileDialog
class Expt(QWidget):
filename = ''
TIMER = 500
WIDTH = 900
HEIGHT = 550
def __init__(self, device=None):
QWidget.__init__(self)
self.Edit = QTextEdit(width=self.WIDTH)
full = QVBoxLayout()
full.addWidget(self.Edit)
H = QHBoxLayout()
b = QPushButton(self.tr("Load"))
b.setMaximumWidth(100)
b.clicked.connect(self.loadCode)
H.addWidget(b)
b = QPushButton(self.tr("Save"))
b.setMaximumWidth(100)
b.clicked.connect(self.saveCode)
H.addWidget(b)
b = QPushButton(self.tr("SaveAs"))
b.setMaximumWidth(100)
b.clicked.connect(self.saveCode)
H.addWidget(b)
b = QPushButton(self.tr("Run"))
b.clicked.connect(self.runCode)
H.addWidget(b)
full.addLayout(H)
font = QFont()
font.setPointSize(14)
self.Edit.setFont(font)
self.msgwin = QLabel(text='')
self.msgwin.setStyleSheet('background-color: white')
full.addWidget(self.msgwin)
self.setLayout(full)
self.timer = QTimer()
#----------------------------- end of init ---------------
def saveCode(self):
f = open(self.filename,'w')
f.write(s)
f.close()
self.msg(self.tr('Code saved to ') + str(fn))
def saveCodeAs(self):
fn = QFileDialog.getSaveFileName()
s =str(self.Edit.toPlainText())
f = open(fn,'w')
f.write(s)
f.close()
self.msg(self.tr('Code saved to ') + str(fn))
def loadCode(self):
fn = QFileDialog.getOpenFileName()
f = open(fn,'r')
s = f.read()
f.close()
self.Edit.setText(s)
self.filename = fn
def runCode(self):
self.msg('run')
def msg(self, m):
self.msgwin.setText(self.tr(m))
if __name__ == '__main__':
app = QApplication(sys.argv)
# translation stuff
lang=QLocale.system().name()
t=QTranslator()
t.load("lang/"+lang, os.path.dirname(__file__))
app.installTranslator(t)
t1=QTranslator()
t1.load("qt_"+lang,
QLibraryInfo.location(QLibraryInfo.TranslationsPath))
app.installTranslator(t1)
mw = Expt()
mw.show()
sys.exit(app.exec_())
|
