Object Oriented Programming - OOP (Phoenix)

Keywords : Object, Object Oriented, Programming.


Demonstrating :

Tested py3.x, wx4.x and Win10.

Are you ready to use some samples ? ;)

Test, modify, correct, complete, improve and share your discoveries ! (!)


First example

img_sample_one.png

ICON file : wxwin.ico

   1 # sample_one.py
   2 
   3 import wx
   4 
   5 # class MyFrame
   6 # class MyEditDialog
   7 # class MyApp
   8 
   9 #---------------------------------------------------------------------------
  10 
  11 class MyFrame(wx.Frame):
  12     def __init__(self, parent, id, title, pos=wx.DefaultPosition,
  13                  size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE):
  14         wx.Frame.__init__(self, parent, id, title, pos, size, style)
  15 
  16         #------------
  17 
  18         # Simplified init method.
  19         self.SetProperties()
  20         self.MakeMenuBar()
  21         self.MakeSatusBar()
  22         self.CreateCtrls()
  23         self.BindEvents()
  24         self.DoLayout()
  25 
  26         #------------
  27         
  28         self.CenterOnScreen(wx.BOTH)
  29         
  30     #-----------------------------------------------------------------------
  31 
  32     def SetProperties(self):
  33         """
  34         ...   
  35         """
  36 
  37         self.SetIcon(wx.Icon("wxwin.ico"))
  38         self.SetSize((300, 200))
  39         self.SetMinSize((300, 200))
  40 
  41         
  42     def MakeMenuBar(self):
  43         """
  44         ...
  45         """
  46 
  47         # Initialize the menubar.
  48         menubar = wx.MenuBar()
  49 
  50         #------------
  51         
  52         self.menu = wx.Menu()
  53 
  54         self.menu.Append(101, "&Edit text...", "Edit text")
  55         self.menu.AppendSeparator()
  56         self.menu.Append(102, "&Close", "Close")
  57 
  58         #------------
  59         
  60         menubar.Append(self.menu, "&Menu")
  61 
  62         #------------
  63         
  64         self.SetMenuBar(menubar)
  65 
  66 
  67     def MakeSatusBar(self):
  68         """
  69         ...
  70         """
  71         
  72         # Initialize the statusbar.
  73         self.CreateStatusBar()
  74         self.SetStatusText("")
  75 
  76 
  77     def CreateCtrls(self):
  78         """
  79         ...
  80         """
  81 
  82         # Initalize some controls.
  83         self.panel = wx.Panel(self, -1, style=wx.BORDER_SUNKEN)
  84         self.panel.SetBackgroundColour(wx.WHITE)
  85 
  86         #------------
  87         
  88         label = "Click the button and change this text !\n(Or use the Menu...)"
  89         
  90         self.text = wx.StaticText(self.panel, -1, label,
  91                                   style=wx.ALIGN_CENTER |
  92                                         wx.ST_NO_AUTORESIZE)
  93 
  94         #------------
  95 
  96         self.button = wx.Button(self.panel, -1, "&Click me !")
  97         
  98         #------------
  99 
 100         self.st1 = wx.StaticText(self.panel, -1, "")
 101         self.st2 = wx.StaticText(self.panel, -1, "")
 102         self.st3 = wx.StaticText(self.panel, -1, "")
 103 
 104 
 105     def BindEvents(self):
 106         """
 107         ...
 108         """
 109         
 110         # Bind our events.
 111         self.Bind(wx.EVT_BUTTON, self.OnButton)
 112         self.Bind(wx.EVT_MENU, self.OnMenu)
 113 
 114 
 115     def DoLayout(self):
 116         """
 117         ...
 118         """
 119         
 120         # Initialize the sizers and fill them.
 121         sizer = wx.BoxSizer(wx.HORIZONTAL)
 122         vsizer = wx.BoxSizer(wx.VERTICAL)
 123 
 124         #------------
 125         
 126         sizer.Add(self.st1, 1, wx.EXPAND, 0)
 127         sizer.Add(self.button, 0, 0, 0)
 128         sizer.Add(self.st2, 1, wx.EXPAND, 0)
 129 
 130         #------------
 131         
 132         vsizer.Add(self.st3, 1, wx.EXPAND, 0)
 133         vsizer.Add(self.text, 1, wx.EXPAND | wx.ALL, 4)
 134         vsizer.Add(sizer, 1, wx.EXPAND | wx.ALL, 4)
 135 
 136         #------------
 137         
 138         # Finally, tell the panel to use the vsizer for layout.
 139         self.panel.SetSizerAndFit(vsizer)
 140 
 141         
 142     def OnMenu(self, event):
 143         """
 144         ...
 145         """
 146         
 147         if event.GetId() == 101:
 148             self.ShowEditDialog()
 149         else:
 150             self.OnClose(event)
 151 
 152  
 153     def OnButton(self, event):
 154         """
 155         ...
 156         """
 157         
 158         if event.GetId() == self.button.GetId():
 159             self.ShowEditDialog()
 160 
 161  
 162     def OnClose(self, event):
 163         """
 164         ...
 165         """
 166         
 167         self.Close()
 168 
 169  
 170     def ShowEditDialog(self):
 171         """
 172         ...
 173         """
 174         
 175         dlg = MyEditDialog(self, -1, "Edit the StaticText..")
 176         if dlg.ShowModal() == wx.ID_OK:
 177             self.text.SetLabel(dlg.value)
 178             self.SetStatusText("Label changed to \"" + dlg.value + "\".")
 179 
 180 #---------------------------------------------------------------------------
 181             
 182 class MyEditDialog(wx.Dialog):
 183     def __init__(self, parent, id, title, pos=wx.DefaultPosition, 
 184                  size=wx.DefaultSize, style=wx.DEFAULT_DIALOG_STYLE):
 185         wx.Dialog.__init__(self, parent, id, title, pos, size, style)
 186 
 187         #------------
 188 
 189         # Simplified init method.
 190         self.CreateCtrls()
 191         self.BindEvents()
 192         self.DoLayout()
 193 
 194     #-----------------------------------------------------------------------
 195 
 196     def CreateCtrls(self):
 197         """
 198         ...
 199         """
 200 
 201         # Initialize some controls.
 202         self.text = wx.TextCtrl(self, -1, "")
 203         
 204         #------------
 205         
 206         self.okay = wx.Button(self, wx.ID_OK)
 207         self.cancel = wx.Button(self, wx.ID_CANCEL)
 208 
 209         #------------
 210         
 211         self.st = wx.StaticText(self, -1, "")
 212         self.label = wx.StaticText(self, -1, "Enter text :")
 213 
 214 
 215     def BindEvents(self):
 216         """
 217         ...
 218         """
 219         
 220         # Bind our events.
 221         self.Bind(wx.EVT_BUTTON, self.OnButton)
 222 
 223 
 224     def DoLayout(self):
 225         """
 226         ...
 227         """
 228         
 229         # Initialize the sizers and fill them.
 230         hsizer = wx.BoxSizer(wx.HORIZONTAL)
 231         sizer = wx.BoxSizer(wx.VERTICAL)
 232         
 233         #------------
 234         
 235         hsizer.Add(self.st, 1, wx.EXPAND, 0)
 236         hsizer.Add(self.okay, 0, wx.EXPAND, 0)
 237         hsizer.Add(self.cancel, 0, wx.EXPAND, 0)
 238  
 239         #------------
 240         
 241         sizer.Add(self.label, 0, wx.EXPAND | wx.ALL, 4)
 242         sizer.Add(self.text, 0, wx.EXPAND | wx.ALL, 4)
 243         sizer.Add(hsizer, 0, wx.EXPAND | wx.ALL, 4)
 244 
 245         #------------
 246 
 247         # Finally, tell the dialog to use the sizer for layout.        
 248         self.SetSizerAndFit(sizer)
 249 
 250         
 251     def OnButton(self, event):
 252         """
 253         ...
 254         """
 255         
 256         self.value = self.text.GetValue()
 257         self.EndModal(event.GetId())
 258 
 259 #---------------------------------------------------------------------------
 260 
 261 class MyApp(wx.App):
 262     def OnInit(self):
 263 
 264         #------------
 265 
 266         frame = MyFrame(None, -1,
 267                         "wxPython OOP Demo")
 268         self.SetTopWindow(frame)
 269         frame.Show(True)
 270 
 271         return True
 272 
 273 #---------------------------------------------------------------------------
 274 
 275 def main():
 276     app = MyApp(redirect=False)
 277     app.MainLoop()
 278 
 279 #---------------------------------------------------------------------------
 280 
 281 if __name__ == "__main__" :
 282     main()


Download source

source.zip


Additional Information

Link :

- - - - -

https://wiki.wxpython.org/TitleIndex

https://docs.wxpython.org/


Thanks to

??? (sample_one.py coding) and the wxPython community...


About this page

Date(d/m/y) Person (bot) Comments :

21/12/19 - Ecco (Created page for wxPython Phoenix).


Comments

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Object Oriented Programming - OOP (Phoenix) (last edited 2020-03-02 15:31:11 by Ecco)

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