wxpython Calculator

wxpython Calculator

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from __future__ import division # So that 8/3 will be 2.6666 and not 2 import wx from math import * # So we can evaluate "sqrt(8)"   class Calculator(wx.Dialog):     '''Main calculator dialog'''     def __init__(self):         wx.Dialog.__init__(self, None, -1, "Calculator")            sizer = wx.BoxSizer(wx.VERTICAL) # Main vertical sizer           # ____________v         self.display = wx.ComboBox(self, -1) # Current calculation         sizer.Add(self.display, 0, wx.EXPAND) # Add to main sizer           # [7][8][9][/]         # [4][5][6][*]         # [1][2][3][-]         # [0][.][C][+]         gsizer = wx.GridSizer(4, 4)         for row in (("7", "8", "9", "/"),                     ("4", "5", "6", "*"),                     ("1", "2", "3", "-"),                     ("0", ".", "C", "+")):             for label in row:                 b = wx.Button(self, -1, label)                 gsizer.Add(b)                 self.Bind(wx.EVT_BUTTON, self.OnButton, b)         sizer.Add(gsizer, 1, wx.EXPAND)           # [    =     ]         b = wx.Button(self, -1, "=")         self.Bind(wx.EVT_BUTTON, self.OnButton, b)         sizer.Add(b, 0, wx.EXPAND)         self.equal = b           # Set sizer and center         self.SetSizer(sizer)         sizer.Fit(self)         self.CenterOnScreen()       def OnButton(self, evt):         '''Handle button click event'''         # Get title of clicked button         label = evt.GetEventObject().GetLabel()           if label == "=": # Calculate             try:                 compute = self.display.GetValue()                 # Ignore empty calculation                 if not compute.strip():                     return                   # Calculate result                 result = eval(compute)                   # Add to history                 self.display.Insert(compute, 0)                                   # Show result                 self.display.SetValue(str(result))             except Exception, e:                 wx.LogError(str(e))                 return           elif label == "C": # Clear             self.display.SetValue("")           else: # Just add button text to current calculation             self.display.SetValue(self.display.GetValue() + label)             self.equal.SetFocus() # Set the [=] button in focus   if __name__ == "__main__":     # Run the application     app = wx.App()     dlg = Calculator()     dlg.ShowModal()     dlg.Destroy()

wxpython layout wx.GridSizer

wxpython layout wx.GridSizer

The wx.GridSizer lays out widgets in two dimensional table. Each cell within the table has the same size.
wx.GridSizer(int rows=1, int cols=0, int vgap=0, int hgap=0)

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import wx   class Example(wx.Frame):         def __init__(self, parent, title):         super(Example, self).__init__(parent, title=title,             size=(300, 250))                       self.InitUI()         self.Centre()         self.Show()                   def InitUI(self):               menubar = wx.MenuBar()         fileMenu = wx.Menu()         menubar.Append(fileMenu, '&File')         self.SetMenuBar(menubar)              vbox = wx.BoxSizer(wx.VERTICAL)         self.display = wx.TextCtrl(self, style=wx.TE_RIGHT)         vbox.Add(self.display, flag=wx.EXPAND|wx.TOP|wx.BOTTOM, border=4)         gs = wx.GridSizer(5, 4, 5, 5)           gs.AddMany( [(wx.Button(self, label='Cls'), 0, wx.EXPAND),             (wx.Button(self, label='Bck'), 0, wx.EXPAND),             (wx.StaticText(self), wx.EXPAND),             (wx.Button(self, label='Close'), 0, wx.EXPAND),             (wx.Button(self, label='7'), 0, wx.EXPAND),             (wx.Button(self, label='8'), 0, wx.EXPAND),             (wx.Button(self, label='9'), 0, wx.EXPAND),             (wx.Button(self, label='/'), 0, wx.EXPAND),             (wx.Button(self, label='4'), 0, wx.EXPAND),             (wx.Button(self, label='5'), 0, wx.EXPAND),             (wx.Button(self, label='6'), 0, wx.EXPAND),             (wx.Button(self, label='*'), 0, wx.EXPAND),             (wx.Button(self, label='1'), 0, wx.EXPAND),             (wx.Button(self, label='2'), 0, wx.EXPAND),             (wx.Button(self, label='3'), 0, wx.EXPAND),             (wx.Button(self, label='-'), 0, wx.EXPAND),             (wx.Button(self, label='0'), 0, wx.EXPAND),             (wx.Button(self, label='.'), 0, wx.EXPAND),             (wx.Button(self, label='='), 0, wx.EXPAND),             (wx.Button(self, label='+'), 0, wx.EXPAND) ])           vbox.Add(gs, proportion=1, flag=wx.EXPAND)         self.SetSizer(vbox)     if __name__ == '__main__':         app = wx.App()     Example(None, title='Calculator')     app.MainLoop()

wxpython layout Absolute Positioning

wxpython layout Absolute Positioning

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import wx   class Example(wx.Frame):         def __init__(self, parent, title):         super(Example, self).__init__(parent, title=title,             size=(260, 180))                       self.InitUI()         self.Centre()         self.Show()                   def InitUI(self):               menubar = wx.MenuBar()         filem = wx.Menu()         editm = wx.Menu()         helpm = wx.Menu()           menubar.Append(filem, '&File')         menubar.Append(editm, '&Edit')         menubar.Append(helpm, '&Help')         self.SetMenuBar(menubar)           #wx.TextCtrl(panel, pos=(3, 3), size=(250, 150))         wx.TextCtrl(self) #auto reize     if __name__ == '__main__':         app = wx.App()     Example(None, title='Absolute Positioning')     app.MainLoop()

wxpython enable and disable toolbar buttons

wxpython enable and disable toolbar buttons

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import wx   class Example(wx.Frame):           def __init__(self, *args, **kwargs):         super(Example, self).__init__(*args, **kwargs)                       self.InitUI()               def InitUI(self):              self.count = 5           self.toolbar = self.CreateToolBar()         tundo = self.toolbar.AddLabelTool(wx.ID_UNDO, '', wx.Bitmap('img/blogger.png'))         tredo = self.toolbar.AddLabelTool(wx.ID_REDO, '', wx.Bitmap('img/youtube.png'))         self.toolbar.EnableTool(wx.ID_REDO, False)         self.toolbar.AddSeparator()         texit = self.toolbar.AddLabelTool(wx.ID_EXIT, '', wx.Bitmap('img/icon_shortcut_tickets.png'))         self.toolbar.Realize()           self.Bind(wx.EVT_TOOL, self.OnQuit, texit)         self.Bind(wx.EVT_TOOL, self.OnUndo, tundo)         self.Bind(wx.EVT_TOOL, self.OnRedo, tredo)           self.SetSize((250, 200))         self.SetTitle('Undo redo')         self.Centre()         self.Show(True)               def OnUndo(self, e):         if self.count > 1 and self.count <= 5:             self.count = self.count - 1           if self.count == 1:             self.toolbar.EnableTool(wx.ID_UNDO, False)           if self.count == 4:             self.toolbar.EnableTool(wx.ID_REDO, True)       def OnRedo(self, e):         if self.count < 5 and self.count >= 1:             self.count = self.count + 1           if self.count == 5:             self.toolbar.EnableTool(wx.ID_REDO, False)           if self.count == 2:             self.toolbar.EnableTool(wx.ID_UNDO, True)                    def OnQuit(self, e):         self.Close()   def main():           ex = wx.App()     Example(None)     ex.MainLoop()        if __name__ == '__main__':     main()

wxpython create more than one toolbars example

wxpython create more than one toolbars example

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import wx   class Example(wx.Frame):           def __init__(self, *args, **kwargs):         super(Example, self).__init__(*args, **kwargs)                       self.InitUI()               def InitUI(self):              vbox = wx.BoxSizer(wx.VERTICAL)         #create two horizontal toolbars         toolbar1 = wx.ToolBar(self)         toolbar1.AddLabelTool(wx.ID_ANY, '', wx.Bitmap('img/icon_shortcut_contacts.png'))         toolbar1.AddLabelTool(wx.ID_ANY, '', wx.Bitmap('img/icon_shortcut_looong.png'))         toolbar1.AddLabelTool(wx.ID_ANY, '', wx.Bitmap('img/icon_shortcut_sales.png'))         toolbar1.Realize()           toolbar2 = wx.ToolBar(self)         qtool = toolbar2.AddLabelTool(wx.ID_EXIT, '', wx.Bitmap('img/icon_shortcut_tickets.png'))         toolbar2.Realize()           vbox.Add(toolbar1, 0, wx.EXPAND)         vbox.Add(toolbar2, 0, wx.EXPAND)           self.Bind(wx.EVT_TOOL, self.OnQuit, qtool)                   self.SetSizer(vbox)           self.SetSize((300, 250))         self.SetTitle('Toolbars')         self.Centre()         self.Show(True)               def OnQuit(self, e):         self.Close()   def main():           ex = wx.App()     Example(None)     ex.MainLoop()        if __name__ == '__main__':     main()

wxpython widgets wx.ListCtrl

wxpython widgets wx.ListCtrl

A wx.ListCtrl is a graphical representation of a list of items

wx.ListCtrl styles

wx.LC_LIST
wx.LC_REPORT
wx.LC_VIRTUAL
wx.LC_ICON
wx.LC_SMALL_ICON
wx.LC_ALIGN_LEFT
wx.LC_EDIT_LABELS
wx.LC_NO_HEADER
wx.LC_SORT_ASCENDING
wx.LC_SORT_DESCENDING
wx.LC_HRULES
wx.LC_VRULES

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import wx import sys   packages = [('jessica alba', 'pomona', '1981'), ('sigourney weaver', 'new york', '1949'),     ('angelina jolie', 'los angeles', '1975'), ('natalie portman', 'jerusalem', '1981'),     ('rachel weiss', 'london', '1971'), ('scarlett johansson', 'new york', '1984' )]       class Actresses(wx.Frame):     def __init__(self, parent, id, title):         wx.Frame.__init__(self, parent, id, title, size=(380, 230))           hbox = wx.BoxSizer(wx.HORIZONTAL)         panel = wx.Panel(self, -1)           self.list = wx.ListCtrl(panel, -1, style=wx.LC_REPORT) #We create a wx.ListCtrl with a wx.LC_REPORT style         self.list.InsertColumn(0, 'name', width=140)         self.list.InsertColumn(1, 'place', width=130)         self.list.InsertColumn(2, 'year', wx.LIST_FORMAT_RIGHT, 90)           for i in packages:             index = self.list.InsertStringItem(sys.maxint, i[0])             self.list.SetStringItem(index, 1, i[1])             self.list.SetStringItem(index, 2, i[2])           hbox.Add(self.list, 1, wx.EXPAND)         panel.SetSizer(hbox)           self.Centre()         self.Show(True)   app = wx.App() Actresses(None, -1, 'actresses') app.MainLoop()

wxpython widgets wx.html Help window

wxpython widgets wx.html Help window

 wx.html.HtmlWindow to provide help in our application. We can create a standalone window or we can create a window that is going to be a part of the application. The following script will create a help window using the latter idea.

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import wx import wx.html as html   class HelpWindow(wx.Frame):     def __init__(self, parent, id, title):         wx.Frame.__init__(self, parent, id, title, size=(570, 400))           toolbar = self.CreateToolBar()         toolbar.AddLabelTool(1, 'Exit', wx.Bitmap('img/quit.png'))         toolbar.AddLabelTool(2, 'Help', wx.Bitmap('img/help.png'))         toolbar.Realize()           self.splitter = wx.SplitterWindow(self, -1)         self.panelLeft = wx.Panel(self.splitter, -1, style=wx.BORDER_SUNKEN)           self.panelRight = wx.Panel(self.splitter, -1)         vbox2 = wx.BoxSizer(wx.VERTICAL)         header = wx.Panel(self.panelRight, -1, size=(-1, 20))         header.SetBackgroundColour('#6f6a59')         header.SetForegroundColour('WHITE')         hbox = wx.BoxSizer(wx.HORIZONTAL)           st = wx.StaticText(header, -1, 'Help', (5, 5))         font = st.GetFont()         font.SetPointSize(9)         st.SetFont(font)         hbox.Add(st, 1, wx.TOP | wx.BOTTOM | wx.LEFT, 5)           close = wx.BitmapButton(header, -1, wx.Bitmap('img/quit.png', wx.BITMAP_TYPE_PNG),   style=wx.NO_BORDER)         close.SetBackgroundColour('#6f6a59')         hbox.Add(close, 0)         header.SetSizer(hbox)           vbox2.Add(header, 0, wx.EXPAND)           help = html.HtmlWindow(self.panelRight, -1, style=wx.NO_BORDER)         help.LoadPage('help.html')         vbox2.Add(help, 1, wx.EXPAND)         self.panelRight.SetSizer(vbox2)         self.panelLeft.SetFocus()           self.splitter.SplitVertically(self.panelLeft, self.panelRight)         self.splitter.Unsplit()           self.Bind(wx.EVT_BUTTON, self.CloseHelp, id=close.GetId())         self.Bind(wx.EVT_TOOL, self.OnClose, id=1)         self.Bind(wx.EVT_TOOL, self.OnHelp, id=2)           self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)           self.CreateStatusBar()           self.Centre()         self.Show(True)       def OnClose(self, event):         self.Close()       def OnHelp(self, event):         self.splitter.SplitVertically(self.panelLeft, self.panelRight)         self.panelLeft.SetFocus()       def CloseHelp(self, event):         self.splitter.Unsplit()         self.panelLeft.SetFocus()       def OnKeyPressed(self, event):         keycode = event.GetKeyCode()         if keycode == wx.WXK_F1:             self.splitter.SplitVertically(self.panelLeft, self.panelRight)             self.panelLeft.SetFocus()     app = wx.App() HelpWindow(None, -1, 'HelpWindow') app.MainLoop()

help.html

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<h4>Table of Contents</h4>   <ul> <li><a href="#basic">Basic statistics</a></li> <li><a href="#advanced">Advanced statistics</a></li> <li><a href="#intro">Introducing Newt</a></li> <li><a href="#charts">Working with charts</a></li> <li><a href="#pred">Predicting values</a></li> <li><a href="#neural">Neural networks</a></li> <li><a href="#glos">Glossary</a></li> </ul>   <p> <a name="basic"> </a></p><h6><a name="basic">Basic Statistics</a></h6><a name="basic"> Overview of elementary concepts in statistics. Variables. Correlation. Measurement scales. Statistical significance. Distributions. Normality assumption. </a> <p></p>   <p> <a name="advanced"> </a></p><h6><a name="advanced">Advanced Statistics</a></h6><a name="advanced"> Overview of advanced concepts in statistics. Anova. Linear regression. Estimation and  hypothesis testing. Error terms. </a> <p></p>   <p> <a name="intro"> </a></p><h6><a name="intro">Introducing Newt</a></h6><a name="intro"> Introducing the basic functionality of the Newt application. Creating sheets. Charts. Menus and Toolbars. Importing data. Saving data in various formats. Exporting data. Shortcuts. List of methods. </a> <p></p>   <p> <a name="charts"> </a></p><h6><a name="charts">Charts</a></h6><a name="charts"> Working with charts. 2D charts. 3D charts. Bar, line, box, pie, range charts. Scatterplots. Histograms. </a> <p></p>   <p> <a name="pred"> </a></p><h6><a name="pred">Predicting values</a></h6><a name="pred"> Time series and forecasting. Trend Analysis. Seasonality. Moving averages. Univariate methods. Multivariate methods. Holt-Winters smoothing. Exponential smoothing. ARIMA. Fourier analysis. </a> <p></p>   <p> <a name="neural"> </a></p><h6><a name="neural">Neural networks</a></h6><a name="neural"> Overview of neural networks. Biology behind neural networks. Basic artificial Model. Training. Preprocessing. Postprocessing. Types of neural networks. </a> <p></p>   <p> <a name="glos"> </a></p><h6><a name="glos">Glossary</a></h6><a name="glos"> Terms and definitions in statistics. </a> <p></p>

wxpython widgets wx.html.HtmlWindow

wxpython widgets wx.html.HtmlWindow

The wx.html.HtmlWindow widget displays HTML pages. It is not a full-fledged browser. We can do interesting things with wx.html.HtmlWindow widget.

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import wx import wx.html as html   ID_CLOSE = 1   page = ' \  \  \  \  \  \  \  \  \  \  \  \  \  \  \  \  \  \  \  \  \ <table cellspacing="5" border="0" width="250"><tbody><tr width="200" align="left"><td bgcolor="#e7e7e7">  Maximum</td><td bgcolor="#aaaaaa">  <b>9000</b></td></tr><tr align="left"><td bgcolor="#e7e7e7">  Mean</td><td bgcolor="#aaaaaa">  <b>6076</b></td></tr><tr align="left"><td bgcolor="#e7e7e7">  Minimum</td><td bgcolor="#aaaaaa">  <b>3800</b></td></tr><tr align="left"><td bgcolor="#e7e7e7">  Median</td><td bgcolor="#aaaaaa">  <b>6000</b></td></tr><tr align="left"><td bgcolor="#e7e7e7">  Standard Deviation</td><td bgcolor="#aaaaaa">  <b>6076</b></td></tr></tbody></table>'     class MyFrame(wx.Frame):     def __init__(self, parent, id, title):         wx.Frame.__init__(self, parent, id, title, size=(400, 290))           panel = wx.Panel(self, -1)           vbox = wx.BoxSizer(wx.VERTICAL)         hbox = wx.BoxSizer(wx.HORIZONTAL)           htmlwin = html.HtmlWindow(panel, -1, style=wx.NO_BORDER)         htmlwin.SetBackgroundColour(wx.RED)         htmlwin.SetStandardFonts()         htmlwin.SetPage(page)           vbox.Add((-1, 10), 0)         vbox.Add(htmlwin, 1, wx.EXPAND | wx.ALL, 9)           bitmap = wx.StaticBitmap(panel, -1, wx.Bitmap('img/sales.png'))         hbox.Add(bitmap, 1, wx.LEFT | wx.BOTTOM | wx.TOP, 10)         buttonOk = wx.Button(panel, ID_CLOSE, 'Ok')           self.Bind(wx.EVT_BUTTON, self.OnClose, id=ID_CLOSE)           hbox.Add((100, -1), 1, wx.EXPAND | wx.ALIGN_RIGHT)         hbox.Add(buttonOk, flag=wx.TOP | wx.BOTTOM | wx.RIGHT, border=10)         vbox.Add(hbox, 0, wx.EXPAND)           panel.SetSizer(vbox)         self.Centre()         self.Show(True)       def OnClose(self, event):         self.Close()   app = wx.App(0) MyFrame(None, -1, 'Basic Statistics') app.MainLoop()

wxpython advance widgets wx.ListBox

wxpython advance widgets wx.ListBox

A wx.ListBox widget is used for displaying and working with a list of items

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import wx   ID_NEW = 1 ID_RENAME = 2 ID_CLEAR = 3 ID_DELETE = 4     class ListBox(wx.Frame):     def __init__(self, parent, id, title):         wx.Frame.__init__(self, parent, id, title, size=(350, 220))           panel = wx.Panel(self, -1)         hbox = wx.BoxSizer(wx.HORIZONTAL)           self.listbox = wx.ListBox(panel, -1) #create an empty wx.ListBox         hbox.Add(self.listbox, 1, wx.EXPAND | wx.ALL, 20) # put a 20px border around the listbox           btnPanel = wx.Panel(panel, -1)         vbox = wx.BoxSizer(wx.VERTICAL)         new = wx.Button(btnPanel, ID_NEW, 'New', size=(90, 30))         ren = wx.Button(btnPanel, ID_RENAME, 'Rename', size=(90, 30))         dlt = wx.Button(btnPanel, ID_DELETE, 'Delete', size=(90, 30))         clr = wx.Button(btnPanel, ID_CLEAR, 'Clear', size=(90, 30))           self.Bind(wx.EVT_BUTTON, self.NewItem, id=ID_NEW)         self.Bind(wx.EVT_BUTTON, self.OnRename, id=ID_RENAME)         self.Bind(wx.EVT_BUTTON, self.OnDelete, id=ID_DELETE)         self.Bind(wx.EVT_BUTTON, self.OnClear, id=ID_CLEAR)         self.Bind(wx.EVT_LISTBOX_DCLICK, self.OnRename) #bind a wx.EVT_COMMAND_LISTBOX_DOUBLE_CLICKED event type with the OnRename() method           vbox.Add((-1, 20))         vbox.Add(new)         vbox.Add(ren, 0, wx.TOP, 5)         vbox.Add(dlt, 0, wx.TOP, 5)         vbox.Add(clr, 0, wx.TOP, 5)           btnPanel.SetSizer(vbox)         hbox.Add(btnPanel, 0.6, wx.EXPAND | wx.RIGHT, 20)         panel.SetSizer(hbox)           self.Centre()         self.Show(True)       def NewItem(self, event):         text = wx.GetTextFromUser('Enter a new item', 'Insert dialog')         if text != '':             self.listbox.Append(text)       def OnRename(self, event):         sel = self.listbox.GetSelection()         text = self.listbox.GetString(sel)         renamed = wx.GetTextFromUser('Rename item', 'Rename dialog', text)         if renamed != '':             self.listbox.Delete(sel)             self.listbox.Insert(renamed, sel)         def OnDelete(self, event):         sel = self.listbox.GetSelection()         if sel != -1:             self.listbox.Delete(sel)       def OnClear(self, event):         self.listbox.Clear()     app = wx.App() ListBox(None, -1, 'ListBox') app.MainLoop()

wxpython widgets wx.SpinCtrl

wxpython widgets wx.SpinCtrl

The wx.SpinCtrl widget lets us increment and decrement a value. It has two up and down arrow buttons for this purpose. 

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):             pnl = wx.Panel(self)                     wx.StaticText(self, label='Convert Fahrenheit temperature to Celsius',             pos=(20,20))         wx.StaticText(self, label='Fahrenheit: ', pos=(20, 80))         wx.StaticText(self, label='Celsius: ', pos=(20, 150))                   self.celsius = wx.StaticText(self, label='', pos=(150, 150))         self.sc = wx.SpinCtrl(self, value='0', pos=(150, 75), size=(60, -1))         self.sc.SetRange(-459, 1000)                   btn = wx.Button(self, label='Compute', pos=(70, 230))         btn.SetFocus()         cbtn = wx.Button(self, label='Close', pos=(185, 230))           btn.Bind(wx.EVT_BUTTON, self.OnCompute)         cbtn.Bind(wx.EVT_BUTTON, self.OnClose)                      self.SetSize((350, 310))         self.SetTitle('wx.SpinCtrl')         self.Centre()         self.Show(True)                        def OnClose(self, e):                   self.Close(True)                  def OnCompute(self, e):                   fahr = self.sc.GetValue()         cels = round((fahr - 32) * 5 / 9.0, 2)         self.celsius.SetLabel(str(cels))                                def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()

wxpython widgets wx.Slider

wxpython widgets wx.Slider

wx.Slider is a widget that has a simple handle. This handle can be pulled back and forth. This way we can choose a specific task.

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):             pnl = wx.Panel(self)           sld = wx.Slider(pnl, value=200, minValue=150, maxValue=500, pos=(20, 20),             size=(250, -1), style=wx.SL_HORIZONTAL)                   sld.Bind(wx.EVT_SCROLL, self.OnSliderScroll)                   self.txt = wx.StaticText(pnl, label='200', pos=(20, 90))                                 self.SetSize((290, 200))         self.SetTitle('wx.Slider')         self.Centre()         self.Show(True)          def OnSliderScroll(self, e):                   obj = e.GetEventObject()         val = obj.GetValue()                   self.txt.SetLabel(str(val))                                  def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()

wxpython widgets wx.Gauge

wxpython widgets wx.Gauge

wx.Gauge is a widget that is used, when we process lengthy tasks. It has an indicator to show the current state of a task.

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import wx   TASK_RANGE = 50   class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):                     self.timer = wx.Timer(self, 1)         self.count = 0           self.Bind(wx.EVT_TIMER, self.OnTimer, self.timer)           pnl = wx.Panel(self)         vbox = wx.BoxSizer(wx.VERTICAL)         hbox1 = wx.BoxSizer(wx.HORIZONTAL)         hbox2 = wx.BoxSizer(wx.HORIZONTAL)         hbox3 = wx.BoxSizer(wx.HORIZONTAL)           self.gauge = wx.Gauge(pnl, range=TASK_RANGE, size=(250, 25))         self.btn1 = wx.Button(pnl, wx.ID_OK)         self.btn2 = wx.Button(pnl, wx.ID_STOP)         self.text = wx.StaticText(pnl, label='Task to be done')           self.Bind(wx.EVT_BUTTON, self.OnOk, self.btn1)         self.Bind(wx.EVT_BUTTON, self.OnStop, self.btn2)           hbox1.Add(self.gauge, proportion=1, flag=wx.ALIGN_CENTRE)         hbox2.Add(self.btn1, proportion=1, flag=wx.RIGHT, border=10)         hbox2.Add(self.btn2, proportion=1)         hbox3.Add(self.text, proportion=1)         vbox.Add((0, 30))         vbox.Add(hbox1, flag=wx.ALIGN_CENTRE)         vbox.Add((0, 20))         vbox.Add(hbox2, proportion=1, flag=wx.ALIGN_CENTRE)         vbox.Add(hbox3, proportion=1, flag=wx.ALIGN_CENTRE)           pnl.SetSizer(vbox)                   self.SetSize((300, 200))         self.SetTitle('wx.Gauge')         self.Centre()         self.Show(True)           def OnOk(self, e):                   if self.count >= TASK_RANGE:             return           self.timer.Start(100)         self.text.SetLabel('Task in Progress')       def OnStop(self, e):                   if self.count == 0 or self.count >= TASK_RANGE or not self.timer.IsRunning():             return           self.timer.Stop()         self.text.SetLabel('Task Interrupted')               def OnTimer(self, e):                   self.count = self.count + 1         self.gauge.SetValue(self.count)                   if self.count == TASK_RANGE:               self.timer.Stop()             self.text.SetLabel('Task Completed')                         def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()

wxpython widgets wx.RadioButton

wxpython widgets wx.RadioButton

wx.RadioButton is a widget that allows the user to select a single exclusive choice from a group of options.

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):                         pnl = wx.Panel(self)           self.rb1 = wx.RadioButton(pnl, label='Value A', pos=(10, 10),             style=wx.RB_GROUP)         self.rb2 = wx.RadioButton(pnl, label='Value B', pos=(10, 30))         self.rb3 = wx.RadioButton(pnl, label='Value C', pos=(10, 50))                   self.rb1.Bind(wx.EVT_RADIOBUTTON, self.SetVal)         self.rb2.Bind(wx.EVT_RADIOBUTTON, self.SetVal)         self.rb3.Bind(wx.EVT_RADIOBUTTON, self.SetVal)           self.sb = self.CreateStatusBar(3)                   self.sb.SetStatusText("True", 0)         self.sb.SetStatusText("False", 1)         self.sb.SetStatusText("False", 2)             self.SetSize((210, 210))         self.SetTitle('wx.RadioButton')         self.Centre()         self.Show(True)           def SetVal(self, e):                   state1 = str(self.rb1.GetValue())         state2 = str(self.rb2.GetValue())         state3 = str(self.rb3.GetValue())           self.sb.SetStatusText(state1, 0)         self.sb.SetStatusText(state2, 1)         self.sb.SetStatusText(state3, 2)                      def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()

wxpython widgets wx.StatusBar

wxpython widgets wx.StatusBar

wx.StatusBar widget is used to display application status information.

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):             pnl = wx.Panel(self)           button = wx.Button(pnl, label='Button', pos=(20, 20))         text = wx.CheckBox(pnl, label='CheckBox', pos=(20, 90))         combo = wx.ComboBox(pnl, pos=(120, 22), choices=['Python', 'Ruby'])         slider = wx.Slider(pnl, 5, 6, 1, 10, (120, 90), (110, -1))                  pnl.Bind(wx.EVT_ENTER_WINDOW, self.OnWidgetEnter)         button.Bind(wx.EVT_ENTER_WINDOW, self.OnWidgetEnter)         text.Bind(wx.EVT_ENTER_WINDOW, self.OnWidgetEnter)         combo.Bind(wx.EVT_ENTER_WINDOW, self.OnWidgetEnter)         slider.Bind(wx.EVT_ENTER_WINDOW, self.OnWidgetEnter)           self.sb = self.CreateStatusBar()           self.SetSize((250, 230))         self.SetTitle('wx.Statusbar')         self.Centre()         self.Show(True)           def OnWidgetEnter(self, e):                   name = e.GetEventObject().GetClassName()         self.sb.SetStatusText(name + ' widget')         e.Skip()                         def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()

wxpython widgets wx.CheckBox

wxpython widgets wx.CheckBox

wx.CheckBox is a widget that has two states: on and off. It is a box with a label. The label can be set to the right or to the left of the box. 

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):             pnl = wx.Panel(self)           cb = wx.CheckBox(pnl, label='Show title', pos=(20, 20))         cb.SetValue(True) #constructor of the wx.CheckBox widget           cb.Bind(wx.EVT_CHECKBOX, self.ShowOrHideTitle)           self.SetSize((250, 170))         self.SetTitle('wx.CheckBox')         self.Centre()         self.Show(True)          def ShowOrHideTitle(self, e):                   sender = e.GetEventObject()         isChecked = sender.GetValue()                   if isChecked:             self.SetTitle('wx.CheckBox')                    else:             self.SetTitle('')                                 def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()

wxpython widgets wx.ComboBox

wxpython widgets wx.ComboBox 

wx.ComboBox is a combination of a single line text field, a button with a down arrow image and a listbox. When you press the button, a listbox appears.

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):             pnl = wx.Panel(self)                   distros = ['Ubuntu', 'Arch', 'Fedora', 'Debian', 'Mint']         cb = wx.ComboBox(pnl, pos=(50, 30), choices=distros,             style=wx.CB_READONLY)           self.st = wx.StaticText(pnl, label='', pos=(50, 140))         cb.Bind(wx.EVT_COMBOBOX, self.OnSelect)                   self.SetSize((250, 230))         self.SetTitle('wx.ComboBox')         self.Centre()         self.Show(True)                        def OnSelect(self, e):                   i = e.GetString()         self.st.SetLabel(i)           def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()

wxpython widgets wx.StaticBox

wxpython widgets wx.StaticBox

This is a kind of a decorator widget. It is used to logically group various widgets.  

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):             pnl = wx.Panel(self)                   wx.StaticBox(pnl, label='Personal Info', pos=(5, 5), size=(240, 170))         wx.CheckBox(pnl, label='Male', pos=(15, 30))         wx.CheckBox(pnl, label='Married', pos=(15, 55))         wx.StaticText(pnl, label='Age', pos=(15, 95))         wx.SpinCtrl(pnl, value='1', pos=(55, 90), size=(60, -1), min=1, max=120)                   btn = wx.Button(pnl, label='Ok', pos=(90, 185), size=(60, -1))           btn.Bind(wx.EVT_BUTTON, self.OnClose)           self.SetSize((270, 250))         self.SetTitle('Static box')         self.Centre()         self.Show(True)                        def OnClose(self, e):                   self.Close(True)                               def main():           ex = wx.App()     Example(None)     ex.MainLoop()        if __name__ == '__main__':     main()

wxpython widgets wx.StaticText

wxpython widgets wx.StaticText

A wx.StaticText widget displays one or more lines of read-only text.

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):             txt1 = '''I'm giving up the ghost of love in the shadows cast on devotion She is the one that I adore creed of my silent suffocation Break this bittersweet spell on me lost in the arms of destiny'''           txt2 = '''There is something in the way You're always somewhere else Feelings have deserted me To a point of no return I don't believe in God But I pray for you'''           pnl = wx.Panel(self)         vbox = wx.BoxSizer(wx.VERTICAL)                   st1 = wx.StaticText(pnl, label=txt1, style=wx.ALIGN_CENTRE)         st2 = wx.StaticText(pnl, label=txt2, style=wx.ALIGN_CENTRE)                   vbox.Add(st1, flag=wx.ALL, border=5)         vbox.Add(st2, flag=wx.ALL, border=5)         pnl.SetSizer(vbox)                   self.SetSize((250, 260))         self.SetTitle('Bittersweet')         self.Centre()         self.Show(True)                                    def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()

wxpython widgets wx.StaticText

wxpython widgets wx.StaticText

A wx.StaticText widget displays one or more lines of read-only text. 

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI()               def InitUI(self):             txt1 = '''I'm giving up the ghost of love in the shadows cast on devotion She is the one that I adore creed of my silent suffocation Break this bittersweet spell on me lost in the arms of destiny'''           txt2 = '''There is something in the way You're always somewhere else Feelings have deserted me To a point of no return I don't believe in God But I pray for you'''           pnl = wx.Panel(self) #create panel         vbox = wx.BoxSizer(wx.VERTICAL)         #This is a string to be shown in the wx.StaticText widget.         #wx.StaticText(variable panel,lable,style)         st1 = wx.StaticText(pnl, label=txt1, style=wx.ALIGN_CENTRE)         st2 = wx.StaticText(pnl, label=txt2, style=wx.ALIGN_CENTRE)                   vbox.Add(st1, flag=wx.ALL, border=5)         vbox.Add(st2, flag=wx.ALL, border=5)         pnl.SetSizer(vbox)                   self.SetSize((250, 260))         self.SetTitle('Bittersweet')         self.Centre()         self.Show(True)                                    def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()

wxpython widgets wx.StaticLine

wxpython widgets wx.StaticLine

This widget displays a simple line on the window. It can be horizontal or vertical.

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import wx     class Example(wx.Frame):                  def __init__(self, *args, **kw):         super(Example, self).__init__(*args, **kw)                   self.InitUI() #call function def InitUI(self):               def InitUI(self):             pnl = wx.Panel(self) #create panel           font = wx.Font(10, wx.DEFAULT, wx.NORMAL, wx.BOLD)         heading = wx.StaticText(self, label='The Central Europe', pos=(130, 15))         heading.SetFont(font)           wx.StaticLine(self, pos=(25, 50), size=(300,1))           wx.StaticText(self, label='Slovakia', pos=(25, 80))         wx.StaticText(self, label='Hungary', pos=(25, 100))         wx.StaticText(self, label='Poland', pos=(25, 120))         wx.StaticText(self, label='Czech Republic', pos=(25, 140))         wx.StaticText(self, label='Germany', pos=(25, 160))         wx.StaticText(self, label='Slovenia', pos=(25, 180))         wx.StaticText(self, label='Austria', pos=(25, 200))         wx.StaticText(self, label='Switzerland', pos=(25, 220))           wx.StaticText(self, label='5 445 000', pos=(250, 80))         wx.StaticText(self, label='10 014 000', pos=(250, 100))         wx.StaticText(self, label='38 186 000', pos=(250, 120))         wx.StaticText(self, label='10 562 000', pos=(250, 140))         wx.StaticText(self, label='81 799 000', pos=(250, 160))         wx.StaticText(self, label='2 050 000', pos=(250, 180))         wx.StaticText(self, label='8 414 000', pos=(250, 200))         wx.StaticText(self, label='7 866 000', pos=(250, 220))           wx.StaticLine(self, pos=(25, 260), size=(300,1))           tsum = wx.StaticText(self, label='164 336 000', pos=(240, 280))         sum_font = tsum.GetFont()         sum_font.SetWeight(wx.BOLD)         tsum.SetFont(sum_font)           btn = wx.Button(self, label='Close', pos=(140, 310))           btn.Bind(wx.EVT_BUTTON, self.OnClose)                          self.SetSize((360, 380))         self.SetTitle('wx.StaticLine')#form panel title         self.Centre()         self.Show(True)                    def OnClose(self, e):                   self.Close(True)                            def main():           ex = wx.App()     Example(None)     ex.MainLoop()      if __name__ == '__main__':     main()