all tasks

Task/Simple-windowed-application/Python/simple-windowed-application-1.py

@@ -0,0 +1,13 @@
+from Tkinter import Tk, Label, Button
+
+def update_label():
+    global n
+    n += 1
+    l["text"] = "Number of clicks: %d" % n
+
+w = Tk()
+n = 0
+l = Label(w, text="There have been no clicks yet")
+l.pack()
+Button(w, text="click me", command=update_label).pack()
+w.mainloop()

Task/Simple-windowed-application/Python/simple-windowed-application-2.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+from Tkinter import Button, Frame, Label, Pack
+
+class ClickCounter(Frame):
+    def click(self):
+        self.count += 1
+        self.label['text'] = 'Number of clicks: %d' % self.count
+
+    def createWidgets(self):
+        self.label = Label(self, text='here have been no clicks yet')
+        self.label.pack()
+        self.button = Button(self, text='click me', command=self.click)
+        self.button.pack()
+
+    def __init__(self, master=None):
+        Frame.__init__(self, master)
+        Pack.config(self)
+        self.createWidgets()
+        self.count = 0
+
+if __name__=="__main__":
+    ClickCounter().mainloop()

Task/Simple-windowed-application/Python/simple-windowed-application-3.py

@@ -0,0 +1,20 @@
+import sys
+from qt import *
+
+def update_label():
+    global i
+    i += 1
+    lbl.setText("Number of clicks: %i" % i)
+
+i = 0
+app = QApplication(sys.argv)
+win = QWidget()
+win.resize(200, 100)
+lbl = QLabel("There have been no clicks yet", win)
+lbl.setGeometry(0, 15, 200, 25)
+btn = QPushButton("click me", win)
+btn.setGeometry(50, 50, 100, 25)
+btn.connect(btn, SIGNAL("clicked()"), update_label)
+win.show()
+app.connect(app, SIGNAL("lastWindowClosed()"), app, SLOT("quit()"))
+app.exec_loop()

Task/Simple-windowed-application/Python/simple-windowed-application-4.py

@@ -0,0 +1,28 @@
+import wx
+
+class MyApp(wx.App):
+  def click(self, event):
+    self.count += 1
+    self.label.SetLabel("Count: %d" % self.count)
+
+  def OnInit(self):
+    frame = wx.Frame(None, wx.ID_ANY, "Hello from wxPython")
+    self.count = 0
+    self.button = wx.Button(frame, wx.ID_ANY, "Click me!")
+    self.label = wx.StaticText(frame, wx.ID_ANY, "Count: 0")
+    self.Bind(wx.EVT_BUTTON, self.click, self.button)
+
+    self.sizer = wx.BoxSizer(wx.VERTICAL)
+    self.sizer.Add(self.button, True, wx.EXPAND)
+    self.sizer.Add(self.label, True, wx.EXPAND)
+    frame.SetSizer(self.sizer)
+    frame.SetAutoLayout(True)
+    self.sizer.Fit(frame)
+
+    frame.Show(True)
+
+    self.SetTopWindow(frame)
+    return True
+
+app = MyApp(0)
+app.MainLoop()