Initial attempt at wrapping qubit cpuminer with kivy gui

kivyminer.kv

@@ -0,0 +1,65 @@
+#:kivy 1.8.0
+
+<RootWidget>:
+    id: rootwidget
+    threadInput: threadInput
+    urlInput: urlInput
+    userAddress: userAddress
+    outputLabel: outputLabel
+    orientation: 'vertical'
+    padding: 30,30,30,30
+
+
+    Image:
+        size_hint: 1,0.5
+        source: 'logo_wide.png'
+
+    Label:
+        size_hint: 1,0.25
+        text: "Myriadcoin Qubit CPU Miner"
+
+    BoxLayout:
+        size_hint: 1,0.1
+        orientation: 'horizontal'
+        Label:
+            text: "Threads (max=# of cpu cores, min=1)"
+        TextInput:
+            id: threadInput
+            multiline: False
+            text: "1"
+
+    BoxLayout:
+        size_hint: 1,0.1
+        orientation: 'horizontal'
+        Label:
+            text: "Mining pool and port"
+        TextInput:
+            id: urlInput
+            multiline: False
+            text: "birdspool.no-ip.org:5567"
+
+    BoxLayout:
+        size_hint: 1,0.1
+        orientation: 'horizontal'
+        Label:
+            text: "Wallet address"
+        TextInput:
+            id: userAddress
+            multiline: False
+            text: "MG97oqVi6aAv3gsT4g27DNonoTYhYd5tXk"
+
+
+    BoxLayout:
+        padding: 0,30,0,30
+        size_hint: 1,0.35
+        orientation: 'horizontal'
+        Button:
+            text: "Start mining"
+            on_press: root.start_miner()
+        Button:
+            text: "Stop mining"
+            on_press: root.stop_miner()
+
+    Label:
+        id: outputLabel
+        size_hint: 1,0.2

kivyminer.py

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+#!/usr/bin/env python
+from subprocess import PIPE, Popen
+from threading import Thread
+from Queue import Queue, Empty
+from os import system
+from kivy.app import App
+from kivy.properties import ObjectProperty
+from kivy.uix.boxlayout import BoxLayout
+from kivy.config import Config
+from kivy.clock import Clock
+
+
+def enqueue_output(out, queue):
+    for line in iter(out.readline, b''):
+        queue.put(line)
+    out.close()
+
+
+class RootWidget(BoxLayout):
+    """Root Kivy box layout class"""
+    threadInput = ObjectProperty()
+    urlInput = ObjectProperty()
+    userAddress = ObjectProperty()
+    outputLabel = ObjectProperty()
+    p = None
+    q = Queue()
+
+    def __init__(self, **kwargs):
+        super(RootWidget, self).__init__(**kwargs)
+
+
+    def start_miner(self):
+        self.p = Popen(["QubitCPU32.exe", "-a", "qubit",
+                    "-t", self.threadInput.text, "-o", self.urlInput.text,
+                    "-u", self.userAddress.text, "-p", "x"],
+                    stdout=PIPE,
+                    stdin=PIPE,
+                    bufsize=1)
+
+        t = Thread(target=enqueue_output, args=(self.p.stdout, self.q))
+        t.daemon = True  # thread dies with the program
+        t.start()
+        Clock.schedule_interval(self.read_queue, 0.1)
+
+    def stop_miner(self):
+        system("taskkill /im QubitCPU32.exe /f")
+        # exit(0)
+
+    def read_queue(self, dt):
+        try:
+            line = self.q.get_nowait()
+            print line+line
+            self.outputLabel.text = line
+        except Empty:
+            pass
+
+
+class KivyMiner(App):
+    def build(self):
+        return RootWidget()
+
+
+if __name__ == '__main__':
+    Config.set('kivy', 'exit_on_escape', 0)
+    KivyMiner().run()
+    system("taskkill /im QubitCPU32.exe /f")