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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
import justpy as jp
import asyncio
import matplotlib.pyplot as plt
button_classes = 'bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded-full'
label_div_classes = 'py-2 px-4'
checkbox_classed = label_div_classes
labelnames_classes = 'font-bold'
panel_div_classes = 'space-x-4 border'
controls_div_classes = 'flex space-x-4 border'
controls_group_classes = 'flex space-x-4'
input_classes = "m-2 bg-gray-200 border-2 border-gray-200 rounded w-20 text-gray-700 focus:outline-none focus:bg-white focus:border-purple-500"
class QOLPushButton(jp.Button):
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.set_classes('bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded-full')
class QOLPushButtonNoUndo(QOLPushButton):
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.set_classes('bg-red-500 hover:bg-red-700 text-white font-bold py-2 px-4 rounded-full')
class QOLParamHeader(jp.Div):
def __init__(self, label='NameNotSet', value=None, **kwargs):
super().__init__(**kwargs)
root = self
root.label=label
root.set_classes(label_div_classes)
root.data[label]=None
jp.Span(text=f'{label}: ', classes=labelnames_classes, a=root)
self.setValue(value)
def getValue(self):
return self.data[self.label]
def setValue(self, val):
# print(f'setting {self.label} to {val}')
self.data[self.label]=val
class QOLParamReadOnly(QOLParamHeader):
""" Read Only from the web point of view """
def __init__(self, label='NameNotSet', **kwargs):
super().__init__(label=label, **kwargs)
root = self
jp.Span(model=[root, label], a=root)
class QOLParamReadWrite(QOLParamHeader):
def __init__(self, label='NameNotSet', **kwargs):
super().__init__(label=label, **kwargs)
root = self
self.input=jp.InputChangeOnly(classes=input_classes, model=[root, label], a=root, spellcheck="false")
class QOLCheckbox(jp.Label):
def __init__(self, label='NameNotSet', **kwargs):
super().__init__(**kwargs)
root = self
root.data['checked'] = False
root.label=label
root.set_classes(checkbox_classed)
checkbox = jp.Input(type='checkbox', model=[root, 'checked'], classes='form-checkbox', a=root)
caption = jp.Span(text=label, a=root)
def getValue(self):
return self.data['checked']
def setValue(self, val):
self.data['checked'] = val
class QOLTimeLog(jp.Div):
def __init__(self, **kwargs):
super().__init__(**kwargs)
root = self
root.traces = None; # log must have 'plot' and 'clear_data' methods
root.set_classes(panel_div_classes)
dcontrols = jp.Div(a=root)
dcontrols.set_classes(controls_div_classes)
bclear = QOLPushButtonNoUndo(a=dcontrols, text='Clear log', click=self._clear_data)
breplot = QOLPushButton(a=dcontrols, text='Replot', click=self._replot)
self.save_controls = QOLSaveControls(component_with_data=self.traces, a=dcontrols)
self.update_interval = QOLParamReadOnly(label='UpdateInterval',value=5,a=dcontrols)
self.chart = jp.Matplotlib(a=root)
self.start_task()
def setTraces(self,component_with_data=None):
self.traces = component_with_data
self.save_controls.component_with_data=component_with_data
def start_task(self):
jp.run_task( self.update_loop() )
def stop_tasks(self):
pass
async def _clear_data(self, msg):
self.clear_data()
await self.update()
def clear_data(self):
traces = self.traces
if traces is not None:
traces.clear_data()
self.plot()
async def _replot(self, msg):
self.plot()
await self.update()
async def update_loop(self, update_interval=None):
if update_interval is not None:
self.update_interval.setValue(update_interval)
while True:
self.plot()
try:
strwtime = self.update_interval.getValue()
wtime = float(strwtime)
except ValueError:
wtime =2
print(f'Warning cannot convert {strwtime} setting to {wtime}')
await self.update()
await asyncio.sleep(wtime)
def plot(self):
traces = self.traces
f = plt.figure()
if traces is None:
plt.title('Log data is unavailable')
else:
traces.plot()
self.chart.set_figure(f)
plt.close(f)
class QOLSaveControls(jp.Div):
def __init__(self, component_with_data=None, **kwargs):
super().__init__(**kwargs)
root = self
root.set_classes(controls_group_classes)
root.component_with_data = component_with_data
root.getNextDataFile = None
root.bsave=QOLPushButton(a=root, text='Save', name='Save', click=self._save)
root.bnext_file=QOLPushButton(a=root, text='Next file', name='NextFile', click=self._next_file)
self.autosave=QOLCheckbox(label='autosave', a=root )
self.autosave_interval = QOLParamReadOnly(label='AutoSaveInterval', value=10, a=root)
self.file_name=QOLParamReadOnly(label='FileName', a=root)
async def _save(self, msg):
self.save()
def save(self):
fname = self.file_name.getValue()
if fname is None:
return
if self.component_with_data is None:
return
print(f'saving to {fname}')
self.component_with_data.save(fname)
async def _next_file(self, msg):
self.next_file()
await self.update()
def next_file(self):
if self.getNextDataFile is not None:
fname = self.getNextDataFile()
self.file_name.setValue( fname )
if self.component_with_data is not None:
self.component_with_data.clear_last_saved_pos()
def gui_test():
return wp
if __name__ == '__main__':
wp = jp.WebPage(delete_flag=False)
rw = QOLParamReadWrite(label='ReadWriteParam', a=wp)
rw.setValue(12345)
log = QOLTimeLog(a=wp)
log.save_controls.getNextDataFile=lambda: "data.dat"
def test(self, msg):
print(rw.getValue())
QOLPushButtonNoUndo(text='Danger', a=wp, onclick=test)
# sc = QOLSaveControls(a=wp)
jp.justpy(gui_test)
|
