wxPython/demo/KeyEvents.py

   1
   2 import  wx
   3 import  wx.lib.mixins.listctrl  as  listmix
   4
   5 #----------------------------------------------------------------------
   6
   7 keyMap = {
   8     wx.WXK_BACK : "wx.WXK_BACK",
   9     wx.WXK_TAB : "wx.WXK_TAB",
  10     wx.WXK_RETURN : "wx.WXK_RETURN",
  11     wx.WXK_ESCAPE : "wx.WXK_ESCAPE",
  12     wx.WXK_SPACE : "wx.WXK_SPACE",
  13     wx.WXK_DELETE : "wx.WXK_DELETE",
  14     wx.WXK_START : "wx.WXK_START",
  15     wx.WXK_LBUTTON : "wx.WXK_LBUTTON",
  16     wx.WXK_RBUTTON : "wx.WXK_RBUTTON",
  17     wx.WXK_CANCEL : "wx.WXK_CANCEL",
  18     wx.WXK_MBUTTON : "wx.WXK_MBUTTON",
  19     wx.WXK_CLEAR : "wx.WXK_CLEAR",
  20     wx.WXK_SHIFT : "wx.WXK_SHIFT",
  21     wx.WXK_ALT : "wx.WXK_ALT",
  22     wx.WXK_CONTROL : "wx.WXK_CONTROL",
  23     wx.WXK_MENU : "wx.WXK_MENU",
  24     wx.WXK_PAUSE : "wx.WXK_PAUSE",
  25     wx.WXK_CAPITAL : "wx.WXK_CAPITAL",
  26     wx.WXK_PRIOR : "wx.WXK_PRIOR",
  27     wx.WXK_NEXT : "wx.WXK_NEXT",
  28     wx.WXK_END : "wx.WXK_END",
  29     wx.WXK_HOME : "wx.WXK_HOME",
  30     wx.WXK_LEFT : "wx.WXK_LEFT",
  31     wx.WXK_UP : "wx.WXK_UP",
  32     wx.WXK_RIGHT : "wx.WXK_RIGHT",
  33     wx.WXK_DOWN : "wx.WXK_DOWN",
  34     wx.WXK_SELECT : "wx.WXK_SELECT",
  35     wx.WXK_PRINT : "wx.WXK_PRINT",
  36     wx.WXK_EXECUTE : "wx.WXK_EXECUTE",
  37     wx.WXK_SNAPSHOT : "wx.WXK_SNAPSHOT",
  38     wx.WXK_INSERT : "wx.WXK_INSERT",
  39     wx.WXK_HELP : "wx.WXK_HELP",
  40     wx.WXK_NUMPAD0 : "wx.WXK_NUMPAD0",
  41     wx.WXK_NUMPAD1 : "wx.WXK_NUMPAD1",
  42     wx.WXK_NUMPAD2 : "wx.WXK_NUMPAD2",
  43     wx.WXK_NUMPAD3 : "wx.WXK_NUMPAD3",
  44     wx.WXK_NUMPAD4 : "wx.WXK_NUMPAD4",
  45     wx.WXK_NUMPAD5 : "wx.WXK_NUMPAD5",
  46     wx.WXK_NUMPAD6 : "wx.WXK_NUMPAD6",
  47     wx.WXK_NUMPAD7 : "wx.WXK_NUMPAD7",
  48     wx.WXK_NUMPAD8 : "wx.WXK_NUMPAD8",
  49     wx.WXK_NUMPAD9 : "wx.WXK_NUMPAD9",
  50     wx.WXK_MULTIPLY : "wx.WXK_MULTIPLY",
  51     wx.WXK_ADD : "wx.WXK_ADD",
  52     wx.WXK_SEPARATOR : "wx.WXK_SEPARATOR",
  53     wx.WXK_SUBTRACT : "wx.WXK_SUBTRACT",
  54     wx.WXK_DECIMAL : "wx.WXK_DECIMAL",
  55     wx.WXK_DIVIDE : "wx.WXK_DIVIDE",
  56     wx.WXK_F1 : "wx.WXK_F1",
  57     wx.WXK_F2 : "wx.WXK_F2",
  58     wx.WXK_F3 : "wx.WXK_F3",
  59     wx.WXK_F4 : "wx.WXK_F4",
  60     wx.WXK_F5 : "wx.WXK_F5",
  61     wx.WXK_F6 : "wx.WXK_F6",
  62     wx.WXK_F7 : "wx.WXK_F7",
  63     wx.WXK_F8 : "wx.WXK_F8",
  64     wx.WXK_F9 : "wx.WXK_F9",
  65     wx.WXK_F10 : "wx.WXK_F10",
  66     wx.WXK_F11 : "wx.WXK_F11",
  67     wx.WXK_F12 : "wx.WXK_F12",
  68     wx.WXK_F13 : "wx.WXK_F13",
  69     wx.WXK_F14 : "wx.WXK_F14",
  70     wx.WXK_F15 : "wx.WXK_F15",
  71     wx.WXK_F16 : "wx.WXK_F16",
  72     wx.WXK_F17 : "wx.WXK_F17",
  73     wx.WXK_F18 : "wx.WXK_F18",
  74     wx.WXK_F19 : "wx.WXK_F19",
  75     wx.WXK_F20 : "wx.WXK_F20",
  76     wx.WXK_F21 : "wx.WXK_F21",
  77     wx.WXK_F22 : "wx.WXK_F22",
  78     wx.WXK_F23 : "wx.WXK_F23",
  79     wx.WXK_F24 : "wx.WXK_F24",
  80     wx.WXK_NUMLOCK : "wx.WXK_NUMLOCK",
  81     wx.WXK_SCROLL : "wx.WXK_SCROLL",
  82     wx.WXK_PAGEUP : "wx.WXK_PAGEUP",
  83     wx.WXK_PAGEDOWN : "wx.WXK_PAGEDOWN",
  84     wx.WXK_NUMPAD_SPACE : "wx.WXK_NUMPAD_SPACE",
  85     wx.WXK_NUMPAD_TAB : "wx.WXK_NUMPAD_TAB",
  86     wx.WXK_NUMPAD_ENTER : "wx.WXK_NUMPAD_ENTER",
  87     wx.WXK_NUMPAD_F1 : "wx.WXK_NUMPAD_F1",
  88     wx.WXK_NUMPAD_F2 : "wx.WXK_NUMPAD_F2",
  89     wx.WXK_NUMPAD_F3 : "wx.WXK_NUMPAD_F3",
  90     wx.WXK_NUMPAD_F4 : "wx.WXK_NUMPAD_F4",
  91     wx.WXK_NUMPAD_HOME : "wx.WXK_NUMPAD_HOME",
  92     wx.WXK_NUMPAD_LEFT : "wx.WXK_NUMPAD_LEFT",
  93     wx.WXK_NUMPAD_UP : "wx.WXK_NUMPAD_UP",
  94     wx.WXK_NUMPAD_RIGHT : "wx.WXK_NUMPAD_RIGHT",
  95     wx.WXK_NUMPAD_DOWN : "wx.WXK_NUMPAD_DOWN",
  96     wx.WXK_NUMPAD_PRIOR : "wx.WXK_NUMPAD_PRIOR",
  97     wx.WXK_NUMPAD_PAGEUP : "wx.WXK_NUMPAD_PAGEUP",
  98     wx.WXK_NUMPAD_NEXT : "wx.WXK_NUMPAD_NEXT",
  99     wx.WXK_NUMPAD_PAGEDOWN : "wx.WXK_NUMPAD_PAGEDOWN",
 100     wx.WXK_NUMPAD_END : "wx.WXK_NUMPAD_END",
 101     wx.WXK_NUMPAD_BEGIN : "wx.WXK_NUMPAD_BEGIN",
 102     wx.WXK_NUMPAD_INSERT : "wx.WXK_NUMPAD_INSERT",
 103     wx.WXK_NUMPAD_DELETE : "wx.WXK_NUMPAD_DELETE",
 104     wx.WXK_NUMPAD_EQUAL : "wx.WXK_NUMPAD_EQUAL",
 105     wx.WXK_NUMPAD_MULTIPLY : "wx.WXK_NUMPAD_MULTIPLY",
 106     wx.WXK_NUMPAD_ADD : "wx.WXK_NUMPAD_ADD",
 107     wx.WXK_NUMPAD_SEPARATOR : "wx.WXK_NUMPAD_SEPARATOR",
 108     wx.WXK_NUMPAD_SUBTRACT : "wx.WXK_NUMPAD_SUBTRACT",
 109     wx.WXK_NUMPAD_DECIMAL : "wx.WXK_NUMPAD_DECIMAL",
 110     wx.WXK_NUMPAD_DIVIDE : "wx.WXK_NUMPAD_DIVIDE",
 111 }
 112
 113
 114 #----------------------------------------------------------------------
 115
 116 class KeySink(wx.Window):
 117     def __init__(self, parent):
 118         wx.Window.__init__(self, parent, -1, style=wx.WANTS_CHARS
 119                           #| wx.RAISED_BORDER
 120                           #| wx.SUNKEN_BORDER
 121                           )
 122
 123         self.SetBackgroundColour(wx.BLUE)
 124         self.haveFocus = False
 125         self.callSkip = False
 126         self.logKeyDn = True
 127         self.logKeyUp = True
 128         self.logChar = True
 129
 130         self.Bind(wx.EVT_PAINT, self.OnPaint)
 131         self.Bind(wx.EVT_SET_FOCUS, self.OnSetFocus)
 132         self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
 133         self.Bind(wx.EVT_MOUSE_EVENTS, self.OnMouse)
 134
 135         self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
 136         self.Bind(wx.EVT_KEY_UP, self.OnKeyUp)
 137         self.Bind(wx.EVT_CHAR, self.OnChar)
 138
 139
 140     def SetCallSkip(self, skip):
 141         self.callSkip = skip
 142
 143     def SetLogKeyUp(self, val):
 144         self.logKeyUp = val
 145
 146     def SetLogKeyDn(self, val):
 147         self.logKeyDn = val
 148
 149     def SetLogChar(self, val):
 150         self.logChar = val
 151
 152
 153     def OnPaint(self, evt):
 154         dc = wx.PaintDC(self)
 155         rect = self.GetClientRect()
 156         dc.SetTextForeground(wx.WHITE)
 157         dc.DrawLabel("Click here and then press some keys",
 158                      rect, wx.ALIGN_CENTER | wx.ALIGN_TOP)
 159         if self.haveFocus:
 160             dc.SetTextForeground(wx.GREEN)
 161             dc.DrawLabel("Have Focus", rect, wx.ALIGN_RIGHT | wx.ALIGN_BOTTOM)
 162         else:
 163             dc.SetTextForeground(wx.RED)
 164             dc.DrawLabel("Need Focus!", rect, wx.ALIGN_RIGHT | wx.ALIGN_BOTTOM)
 165
 166
 167     def OnSetFocus(self, evt):
 168         self.haveFocus = True
 169         self.Refresh()
 170
 171     def OnKillFocus(self, evt):
 172         self.haveFocus = False
 173         self.Refresh()
 174
 175     def OnMouse(self, evt):
 176         if evt.ButtonDown():
 177             self.SetFocus()
 178
 179
 180     def OnKeyDown(self, evt):
 181         if self.logKeyDn:
 182             self.GetParent().keylog.LogKeyEvent("KeyDown", evt)
 183         if self.callSkip:
 184             evt.Skip()
 185
 186     def OnKeyUp(self, evt):
 187         if self.logKeyUp:
 188             self.GetParent().keylog.LogKeyEvent("KeyUp", evt)
 189         if self.callSkip:
 190             evt.Skip()
 191
 192     def OnChar(self, evt):
 193         if self.logChar:
 194             self.GetParent().keylog.LogKeyEvent("Char", evt)
 195
 196
 197 #----------------------------------------------------------------------
 198
 199 class KeyLog(wx.ListCtrl, listmix.ListCtrlAutoWidthMixin):
 200
 201     def __init__(self, parent):
 202         wx.ListCtrl.__init__(self, parent, -1,
 203                             style = wx.LC_REPORT|wx.LC_VRULES|wx.LC_HRULES)
 204         listmix.ListCtrlAutoWidthMixin.__init__(self)
 205
 206         self.InsertColumn(0, "Event Type")
 207         self.InsertColumn(1, "Key Name")
 208         self.InsertColumn(2, "Key Code")
 209         self.InsertColumn(3, "Modifiers")
 210         self.InsertColumn(4, "RawKeyCode")
 211         self.InsertColumn(5, "RawKeyFlags")
 212         self.InsertColumn(6, "")
 213
 214         for x in range(6):
 215             self.SetColumnWidth(x, wx.LIST_AUTOSIZE_USEHEADER)
 216
 217         self.SetColumnWidth(1, 125)
 218
 219
 220     def LogKeyEvent(self, evType, evt):
 221         keycode = evt.GetKeyCode()
 222         keyname = keyMap.get(keycode, None)
 223         if keyname is None:
 224             if keycode < 256:
 225                 if keycode == 0:
 226                     keyname = "NUL"
 227                 elif keycode < 27:
 228                     keyname = "Ctrl-%s" % chr(ord('A') + keycode-1)
 229                 else:
 230                     keyname = "\"%s\"" % chr(keycode)
 231             else:
 232                 keyname = "unknown (%s)" % keycode
 233
 234         modifiers = ""
 235         for mod, ch in [(evt.ControlDown(), 'C'),
 236                         (evt.AltDown(),     'A'),
 237                         (evt.ShiftDown(),   'S'),
 238                         (evt.MetaDown(),    'M')]:
 239             if mod:
 240                 modifiers += ch
 241             else:
 242                 modifiers += '-'
 243
 244         id = self.InsertStringItem(self.GetItemCount(), evType)
 245         self.SetStringItem(id, 1, keyname)
 246         self.SetStringItem(id, 2, str(keycode))
 247         self.SetStringItem(id, 3, modifiers)
 248         self.SetStringItem(id, 4, str(evt.GetRawKeyCode()))
 249         self.SetStringItem(id, 5, str(evt.GetRawKeyFlags()))
 250
 251         #print ( id, evType, keyname, str(keycode), modifiers, str(evt.GetRawKeyCode()), str(evt.GetRawKeyFlags()))
 252
 253         self.EnsureVisible(id)
 254
 255
 256     def ClearLog(self):
 257         self.DeleteAllItems()
 258
 259
 260 #----------------------------------------------------------------------
 261
 262
 263 class TestPanel(wx.Panel):
 264     def __init__(self, parent, log):
 265         self.log = log
 266         wx.Panel.__init__(self, parent, -1, style=0)
 267         self.keysink = KeySink(self)
 268         self.keysink.SetSizeHints((100, 65))
 269         self.keylog = KeyLog(self)
 270
 271         btn = wx.Button(self, -1, "Clear Log")
 272         self.Bind(wx.EVT_BUTTON, self.OnClearBtn, btn)
 273
 274         cb1 = wx.CheckBox(self, -1, "Call evt.Skip for Key Up/Dn events")
 275         self.Bind(wx.EVT_CHECKBOX, self.OnSkipCB, cb1)
 276
 277         cb2 = wx.CheckBox(self, -1, "EVT_KEY_UP")
 278         self.Bind(wx.EVT_CHECKBOX, self.OnKeyUpCB, cb2)
 279         cb2.SetValue(True)
 280
 281         cb3 = wx.CheckBox(self, -1, "EVT_KEY_DOWN")
 282         self.Bind(wx.EVT_CHECKBOX, self.OnKeyDnCB, cb3)
 283         cb3.SetValue(True)
 284
 285         cb4 = wx.CheckBox(self, -1, "EVT_CHAR")
 286         self.Bind(wx.EVT_CHECKBOX, self.OnCharCB, cb4)
 287         cb4.SetValue(True)
 288
 289         buttons = wx.BoxSizer(wx.HORIZONTAL)
 290         buttons.Add(btn, 0, wx.ALL, 4)
 291         buttons.Add(cb1, 0, wx.ALIGN_CENTER_VERTICAL|wx.LEFT|wx.RIGHT, 6)
 292         buttons.Add(cb2, 0, wx.ALIGN_CENTER_VERTICAL|wx.LEFT, 6)
 293         buttons.Add(cb3, 0, wx.ALIGN_CENTER_VERTICAL|wx.LEFT, 6)
 294         buttons.Add(cb4, 0, wx.ALIGN_CENTER_VERTICAL|wx.LEFT, 6)
 295
 296         sizer = wx.BoxSizer(wx.VERTICAL)
 297         sizer.Add(self.keysink, 0, wx.GROW)
 298         sizer.Add(buttons)
 299         sizer.Add(self.keylog, 1, wx.GROW)
 300
 301         self.SetSizer(sizer)
 302
 303
 304     def OnClearBtn(self, evt):
 305         self.keylog.ClearLog()
 306
 307     def OnSkipCB(self, evt):
 308         self.keysink.SetCallSkip(evt.GetInt())
 309
 310     def OnKeyUpCB(self, evt):
 311         self.keysink.SetLogKeyUp(evt.GetInt())
 312
 313     def OnKeyDnCB(self, evt):
 314         self.keysink.SetLogKeyDn(evt.GetInt())
 315
 316     def OnCharCB(self, evt):
 317         self.keysink.SetLogChar(evt.GetInt())
 318
 319
 320 #----------------------------------------------------------------------
 321
 322 def runTest(frame, nb, log):
 323     win = TestPanel(nb, log)
 324     return win
 325
 326 #----------------------------------------------------------------------
 327
 328
 329
 330 overview = """<html><body>
 331 <h2><center>wxKeyEvents</center></h2>
 332
 333 This demo simply catches all key events and prints info about them.
 334 It is meant to be used as a compatibility test for cross platform work.
 335
 336 </body></html>
 337 """
 338
 339
 340
 341 if __name__ == '__main__':
 342     import sys,os
 343     import run
 344     run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
 345