Abend 1

model.py

@@ -0,0 +1,63 @@
+import numpy as np
+from datetime import datetime
+from threading import Thread, Event
+from time import sleep, time
+from queue import Queue
+from random import random
+
+
+class MeasureWork(Thread):
+    def __init__(self, message_queue):
+        super().__init__(name="Measure")
+        self.message_queue = message_queue
+        self.produceData = Event()
+        self.file = open("temp.csv", "w")
+
+    def run(self):
+        while True:
+            if self.produceData.is_set():
+                temp = random()
+                ts = datetime.now()
+                self.message_queue.put((ts, temp))
+                self.file.write(f"{ts} - {temp}\n")
+            else:
+                self.file.flush()
+            sleep(1)
+
+
+class Model(object):
+    """docstring for Model."""
+
+    def __init__(self):
+        super(Model, self).__init__()
+        self.data = []
+        self.t = []
+        self.measureQueue = Queue()
+        self.measureThread = MeasureWork(self.measureQueue)
+        self.measureThread.start()
+
+    def startMeasureing(self):
+        self.measureThread.produceData.set()
+        print("I started meas")
+
+    def saveMeasureing(self, path='temp_temp.csv'):
+        print("I saved meas")
+        np.savetxt(path, np.array(self.data))
+
+    def stopMeasureing(self):
+        self.measureThread.produceData.clear()
+        print("I started meas")
+
+    def clear(self):
+        self.data = []
+        self.t = []
+        print("I started meas")
+
+    @property
+    def getData(self):
+        while not self.measureQueue.empty():
+            t, data = self.measureQueue.get()
+            self.data.append(data)
+            self.t.append(t)
+            print(self.data)
+        return self.t, self.data

wxglade.wxg

@@ -0,0 +1,64 @@
+<?xml version="1.0"?>
+<!-- generated by wxGlade 1.0.2 on Sun Jun 20 19:31:42 2021 -->
+
+<application class="MeinErsterMessApp" encoding="UTF-8" for_version="3.0" header_extension=".h" indent_amount="4" indent_symbol="space" is_template="0" language="python" mark_blocks="1" name="app" option="0" overwrite="1" path="wxglade_out.py" source_extension=".cpp" top_window="frame" use_gettext="0" use_new_namespace="1">
+    <object class="MyFrame" name="frame" base="EditFrame">
+        <size>400, 300</size>
+        <title>frame</title>
+        <style>wxDEFAULT_FRAME_STYLE</style>
+        <object class="wxPanel" name="panel_1" base="EditPanel">
+            <object class="wxGridBagSizer" name="grid_sizer_1" base="EditGridBagSizer">
+                <rows>3</rows>
+                <cols>3</cols>
+                <vgap>0</vgap>
+                <hgap>0</hgap>
+                <object class="sizeritem">
+                    <border>0</border>
+                    <object class="wxButton" name="b_start" base="EditButton">
+                        <events>
+                            <handler event="EVT_BUTTON">onBstart</handler>
+                        </events>
+                        <label>Start</label>
+                    </object>
+                </object>
+                <object class="sizeritem">
+                    <border>0</border>
+                    <object class="wxButton" name="b_stop" base="EditButton">
+                        <events>
+                            <handler event="EVT_BUTTON">offBstop</handler>
+                        </events>
+                        <label>Stop</label>
+                    </object>
+                </object>
+                <object class="sizeritem">
+                    <border>0</border>
+                    <object class="wxButton" name="b_clear" base="EditButton">
+                        <events>
+                            <handler event="EVT_BUTTON">delBclear</handler>
+                        </events>
+                        <label>Clear</label>
+                    </object>
+                </object>
+                <object class="sizeritem">
+                    <span>1, 3</span>
+                    <border>0</border>
+                    <flag>wxEXPAND</flag>
+                    <object class="wxPanel" name="plot" base="EditPanel">
+                        <size>300, 300</size>
+                    </object>
+                </object>
+                <object class="sizerslot" />
+                <object class="sizerslot" />
+                <object class="sizeritem">
+                    <span>1, 3</span>
+                    <border>0</border>
+                    <object class="wxStaticText" name="label_1" base="EditStaticText">
+                        <label>Test</label>
+                    </object>
+                </object>
+                <object class="sizerslot" />
+                <object class="sizerslot" />
+            </object>
+        </object>
+    </object>
+</application>

wxglade_out.py

@@ -0,0 +1,162 @@
+#!/usr/bin/env python3
+# -*- coding: UTF-8 -*-
+#
+# generated by wxGlade 1.0.2 on Sun Jun 20 19:31:43 2021
+#
+
+import wx
+from model import Model
+
+# begin wxGlade: dependencies
+# end wxGlade
+
+# begin wxGlade: extracode
+# end wxGlade
+import matplotlib.cm as cm
+import matplotlib.cbook as cbook
+from matplotlib.backends.backend_wxagg import (
+    FigureCanvasWxAgg as FigureCanvas,
+    NavigationToolbar2WxAgg as NavigationToolbar,
+)
+from matplotlib.figure import Figure
+import numpy as np
+
+
+class PlotPanel(wx.Panel):
+    def __init__(self, parent, model):
+        super().__init__(parent, -1)
+        self.model = model
+        self.fig = Figure((3, 3), 75)
+        self.canvas = FigureCanvas(self, -1, self.fig)
+        self.toolbar = NavigationToolbar(self.canvas)  # matplotlib toolbar
+        self.toolbar.Realize()
+        # Now put all into a sizer
+        sizer = wx.BoxSizer(wx.VERTICAL)
+        # This way of adding to sizer allows resizing
+        sizer.Add(self.canvas, 1, wx.LEFT | wx.TOP | wx.GROW)
+        # Best to allow the toolbar to resize!
+        sizer.Add(self.toolbar, 0, wx.GROW)
+        self.SetSizer(sizer)
+        self.Fit()
+        self.Bind(wx.EVT_PAINT, self.OnPaint, self)
+        self.init_plot_data()
+
+    def init_plot_data(self):
+        self.ax = self.fig.add_subplot()
+        self.x, self.y = self.model.getData
+        (self.im,) = self.ax.plot(self.x, self.y, "-.")
+        self.toolbar.update()  # Not sure why this is needed - ADS
+
+    def GetToolBar(self):
+        # You will need to override GetToolBar if you are using an
+        # unmanaged toolbar in your frame
+        return self.toolbar
+
+    def OnPaint(self, event):
+        print("Paint")
+        self.x, self.y = self.model.getData
+        # print(self.x)
+        self.im.set_data(self.x, self.y)
+        self.ax.relim()
+        self.ax.autoscale_view()
+        self.canvas.draw()
+        event.Skip()
+
+
+class MyFrame(wx.Frame):
+    def __init__(self, *args, **kwds):
+        # begin wxGlade: MyFrame.__init__
+        self.model = Model()
+
+        kwds["style"] = kwds.get("style", 0) | wx.DEFAULT_FRAME_STYLE
+        wx.Frame.__init__(self, *args, **kwds)
+        self.SetSize((400, 300))
+        self.SetTitle("frame")
+
+        self.panel_1 = wx.Panel(self, wx.ID_ANY)
+
+        grid_sizer_1 = wx.GridBagSizer(0, 0)
+
+        self.b_start = wx.Button(self.panel_1, wx.ID_ANY, "Start")
+        grid_sizer_1.Add(self.b_start, (0, 0), (1, 1), 0, 0)
+
+        self.b_stop = wx.Button(self.panel_1, wx.ID_ANY, "Stop")
+        grid_sizer_1.Add(self.b_stop, (0, 1), (1, 1), 0, 0)
+
+        self.b_clear = wx.Button(self.panel_1, wx.ID_ANY, "Clear")
+        grid_sizer_1.Add(self.b_clear, (0, 2), (1, 1), 0, 0)
+
+        self.b_save = wx.Button(self.panel_1, wx.ID_ANY, "Speichern")
+        grid_sizer_1.Add(self.b_save, (0, 3), (1, 1), 0, 0)
+
+        self.plot = PlotPanel(self.panel_1, self.model)
+        self.plot.SetMinSize((300, 300))
+        grid_sizer_1.Add(self.plot, (1, 0), (1, 3), wx.EXPAND, 0)
+
+        label_1 = wx.StaticText(self.panel_1, wx.ID_ANY, "Test")
+        grid_sizer_1.Add(label_1, (2, 0), (1, 3), 0, 0)
+
+        self.panel_1.SetSizer(grid_sizer_1)
+        self.timer = wx.Timer(self, wx.ID_ANY)
+        self.Layout()
+
+        self.Bind(wx.EVT_BUTTON, self.onBstart, self.b_start)
+        self.Bind(wx.EVT_BUTTON, self.offBstop, self.b_stop)
+        self.Bind(wx.EVT_BUTTON, self.delBclear, self.b_clear)
+        self.Bind(wx.EVT_BUTTON, self.onBsave, self.b_save)
+        self.Bind(wx.EVT_TIMER, self.update, self.timer)
+        self.timer.Start(100, False)
+        # end wxGlade
+
+    def update(self, event):
+        self.plot.Refresh()
+
+    def onBstart(self, event):  # wxGlade: MyFrame.<event_handler>
+        print("Event handler 'onBstart'")
+        self.model.startMeasureing()
+        event.Skip()
+
+    def onBsave(self, event):  # wxGlade: MyFrame.<event_handler>
+        print("Event handler 'onBsave'")
+        with wx.FileDialog(
+            self,
+            "Save csv file",
+            wildcard="CSV files (*.csv)|*.csv",
+            style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT,
+        ) as fileDialog:
+
+            if fileDialog.ShowModal() == wx.ID_CANCEL:
+                return  # the user changed their mind
+
+            # save the current contents in the file
+            pathname = fileDialog.GetPath()
+            self.model.saveMeasureing(path=pathname)
+        event.Skip()
+
+    def offBstop(self, event):  # wxGlade: MyFrame.<event_handler>
+        self.model.stopMeasureing()
+        print("Event handler 'offBstop'")
+        event.Skip()
+
+    def delBclear(self, event):  # wxGlade: MyFrame.<event_handler>
+        self.model.clear()
+        print("Event handler 'delBclear'")
+        event.Skip()
+
+
+# end of class MyFrame
+
+
+class MeinErsterMessApp(wx.App):
+    def OnInit(self):
+        self.frame = MyFrame(None, wx.ID_ANY, "")
+        self.SetTopWindow(self.frame)
+        self.frame.Show()
+        return True
+
+
+# end of class MeinErsterMessApp
+
+if __name__ == "__main__":
+    app = MeinErsterMessApp(0)
+    app.MainLoop()