7maVPUd1PYne3LwrVNT1PS changeset

Changeset353837663333 (b)
ParentNone (a)
ab
0+'''Physics problem Solver
0+
0+Finds Distance, Time or Speed according to input
0+'''
0+
0+import wx
0+import math
0+
0+class MyFrame(wx.Frame):
0+    def __init__(self, parent, id, title):
0+        wx.Frame.__init__(self, parent, id, title)
0+        panel=wx.Panel(self, -1)
0+
0+        label1= wx.StaticText(panel, -1, 'Speed (kmph):')
0+        label2= wx.StaticText(panel, -1, 'Distance (km):')
0+        label3= wx.StaticText(panel, -1, 'Time (hours):')
0+        label4= wx.StaticText(panel, -1, 'Enter zero for the value you want to find.')
0+
0+        self.speed= wx.TextCtrl(panel, -1, '0')
0+        self.distance= wx.TextCtrl(panel, -1, '0')
0+        self.time= wx.TextCtrl(panel, -1, '0')
0+
0+        self.calcBtn= wx.Button(panel, -1, 'Calculate')
0+        self.calcBtn.Bind(wx.EVT_BUTTON, self.onCalc)
0+
0+        # use gridbagsizer for layout of widgets
0+        sizer = wx.GridBagSizer(vgap=5, hgap=10)
0+        sizer.Add(label4, pos=(0, 0))
0+        sizer.Add(label1, pos=(2, 0))
0+        sizer.Add(self.speed, pos=(2, 1))  # row 0, column 1
0+        sizer.Add(label2, pos=(3, 0))
0+        sizer.Add(self.distance, pos=(3, 1))
0+        sizer.Add(label3, pos=(4, 0))
0+        sizer.Add(self.time, pos=(4, 1))
0+        sizer.Add(self.calcBtn, pos=(5, 0), span=(1, 2))
0+       
0+        # use boxsizer to add border around sizer
0+        border = wx.BoxSizer()
0+        border.Add(sizer, 0, wx.ALL, 20)
0+        panel.SetSizerAndFit(border)
0+        self.Fit()
0+
0+
0+    def onCalc(self, event):
0+        #self.speed.SetValue('Working!!')
0+
0+        if (self.speed.GetValue())=='0': # find speed
0+            self.speed.SetValue(str(float(self.distance.GetValue())/float(self.time.GetValue()))) # set speed
0+        elif (self.distance.GetValue())=='0': #find distance
0+            self.distance.SetValue(str(float(self.speed.GetValue())*float(self.time.GetValue()))) # set speed
0+        elif (self.time.GetValue())=='0': #find time
0+            self.time.SetValue(str(float(self.distance.GetValue())/float(self.speed.GetValue()))) # set time
0+
0+        #else:
0+            #self.label4.SetValue('You did not enter zero for any value')
0+
0+app=wx.App()
0+frame= MyFrame(None, -1, 'Physics Problem Solver')
0+frame.Show()
0+app.MainLoop()
0+           
0+
0+           
0+           
...
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--- Revision None
+++ Revision 353837663333
@@ -0,0 +1,64 @@
+'''Physics problem Solver
+
+Finds Distance, Time or Speed according to input
+'''
+
+import wx
+import math
+
+class MyFrame(wx.Frame):
+    def __init__(self, parent, id, title):
+        wx.Frame.__init__(self, parent, id, title)
+        panel=wx.Panel(self, -1)
+
+        label1= wx.StaticText(panel, -1, 'Speed (kmph):')
+        label2= wx.StaticText(panel, -1, 'Distance (km):')
+        label3= wx.StaticText(panel, -1, 'Time (hours):')
+        label4= wx.StaticText(panel, -1, 'Enter zero for the value you want to find.')
+
+        self.speed= wx.TextCtrl(panel, -1, '0')
+        self.distance= wx.TextCtrl(panel, -1, '0')
+        self.time= wx.TextCtrl(panel, -1, '0')
+
+        self.calcBtn= wx.Button(panel, -1, 'Calculate')
+        self.calcBtn.Bind(wx.EVT_BUTTON, self.onCalc)
+
+        # use gridbagsizer for layout of widgets
+        sizer = wx.GridBagSizer(vgap=5, hgap=10)
+        sizer.Add(label4, pos=(0, 0))
+        sizer.Add(label1, pos=(2, 0))
+        sizer.Add(self.speed, pos=(2, 1))  # row 0, column 1
+        sizer.Add(label2, pos=(3, 0))
+        sizer.Add(self.distance, pos=(3, 1))
+        sizer.Add(label3, pos=(4, 0))
+        sizer.Add(self.time, pos=(4, 1))
+        sizer.Add(self.calcBtn, pos=(5, 0), span=(1, 2))
+        
+        # use boxsizer to add border around sizer
+        border = wx.BoxSizer()
+        border.Add(sizer, 0, wx.ALL, 20)
+        panel.SetSizerAndFit(border)
+        self.Fit()
+
+
+    def onCalc(self, event):
+        #self.speed.SetValue('Working!!')
+
+        if (self.speed.GetValue())=='0': # find speed
+            self.speed.SetValue(str(float(self.distance.GetValue())/float(self.time.GetValue()))) # set speed
+        elif (self.distance.GetValue())=='0': #find distance
+            self.distance.SetValue(str(float(self.speed.GetValue())*float(self.time.GetValue()))) # set speed
+        elif (self.time.GetValue())=='0': #find time
+            self.time.SetValue(str(float(self.distance.GetValue())/float(self.speed.GetValue()))) # set time
+
+        #else:
+            #self.label4.SetValue('You did not enter zero for any value')
+
+app=wx.App()
+frame= MyFrame(None, -1, 'Physics Problem Solver')
+frame.Show()
+app.MainLoop()
+            
+
+            
+