wxPython/demo/wxKeyEvents.py

   1
   2 from wxPython.wx import *
   3
   4 #----------------------------------------------------------------------
   5
   6 keyMap = {
   7     WXK_BACK : "WXK_BACK",
   8     WXK_TAB : "WXK_TAB",
   9     WXK_RETURN : "WXK_RETURN",
  10     WXK_ESCAPE : "WXK_ESCAPE",
  11     WXK_SPACE : "WXK_SPACE",
  12     WXK_DELETE : "WXK_DELETE",
  13     WXK_START : "WXK_START",
  14     WXK_LBUTTON : "WXK_LBUTTON",
  15     WXK_RBUTTON : "WXK_RBUTTON",
  16     WXK_CANCEL : "WXK_CANCEL",
  17     WXK_MBUTTON : "WXK_MBUTTON",
  18     WXK_CLEAR : "WXK_CLEAR",
  19     WXK_SHIFT : "WXK_SHIFT",
  20     WXK_ALT : "WXK_ALT",
  21     WXK_CONTROL : "WXK_CONTROL",
  22     WXK_MENU : "WXK_MENU",
  23     WXK_PAUSE : "WXK_PAUSE",
  24     WXK_CAPITAL : "WXK_CAPITAL",
  25     WXK_PRIOR : "WXK_PRIOR",
  26     WXK_NEXT : "WXK_NEXT",
  27     WXK_END : "WXK_END",
  28     WXK_HOME : "WXK_HOME",
  29     WXK_LEFT : "WXK_LEFT",
  30     WXK_UP : "WXK_UP",
  31     WXK_RIGHT : "WXK_RIGHT",
  32     WXK_DOWN : "WXK_DOWN",
  33     WXK_SELECT : "WXK_SELECT",
  34     WXK_PRINT : "WXK_PRINT",
  35     WXK_EXECUTE : "WXK_EXECUTE",
  36     WXK_SNAPSHOT : "WXK_SNAPSHOT",
  37     WXK_INSERT : "WXK_INSERT",
  38     WXK_HELP : "WXK_HELP",
  39     WXK_NUMPAD0 : "WXK_NUMPAD0",
  40     WXK_NUMPAD1 : "WXK_NUMPAD1",
  41     WXK_NUMPAD2 : "WXK_NUMPAD2",
  42     WXK_NUMPAD3 : "WXK_NUMPAD3",
  43     WXK_NUMPAD4 : "WXK_NUMPAD4",
  44     WXK_NUMPAD5 : "WXK_NUMPAD5",
  45     WXK_NUMPAD6 : "WXK_NUMPAD6",
  46     WXK_NUMPAD7 : "WXK_NUMPAD7",
  47     WXK_NUMPAD8 : "WXK_NUMPAD8",
  48     WXK_NUMPAD9 : "WXK_NUMPAD9",
  49     WXK_MULTIPLY : "WXK_MULTIPLY",
  50     WXK_ADD : "WXK_ADD",
  51     WXK_SEPARATOR : "WXK_SEPARATOR",
  52     WXK_SUBTRACT : "WXK_SUBTRACT",
  53     WXK_DECIMAL : "WXK_DECIMAL",
  54     WXK_DIVIDE : "WXK_DIVIDE",
  55     WXK_F1 : "WXK_F1",
  56     WXK_F2 : "WXK_F2",
  57     WXK_F3 : "WXK_F3",
  58     WXK_F4 : "WXK_F4",
  59     WXK_F5 : "WXK_F5",
  60     WXK_F6 : "WXK_F6",
  61     WXK_F7 : "WXK_F7",
  62     WXK_F8 : "WXK_F8",
  63     WXK_F9 : "WXK_F9",
  64     WXK_F10 : "WXK_F10",
  65     WXK_F11 : "WXK_F11",
  66     WXK_F12 : "WXK_F12",
  67     WXK_F13 : "WXK_F13",
  68     WXK_F14 : "WXK_F14",
  69     WXK_F15 : "WXK_F15",
  70     WXK_F16 : "WXK_F16",
  71     WXK_F17 : "WXK_F17",
  72     WXK_F18 : "WXK_F18",
  73     WXK_F19 : "WXK_F19",
  74     WXK_F20 : "WXK_F20",
  75     WXK_F21 : "WXK_F21",
  76     WXK_F22 : "WXK_F22",
  77     WXK_F23 : "WXK_F23",
  78     WXK_F24 : "WXK_F24",
  79     WXK_NUMLOCK : "WXK_NUMLOCK",
  80     WXK_SCROLL : "WXK_SCROLL",
  81     WXK_PAGEUP : "WXK_PAGEUP",
  82     WXK_PAGEDOWN : "WXK_PAGEDOWN",
  83     WXK_NUMPAD_SPACE : "WXK_NUMPAD_SPACE",
  84     WXK_NUMPAD_TAB : "WXK_NUMPAD_TAB",
  85     WXK_NUMPAD_ENTER : "WXK_NUMPAD_ENTER",
  86     WXK_NUMPAD_F1 : "WXK_NUMPAD_F1",
  87     WXK_NUMPAD_F2 : "WXK_NUMPAD_F2",
  88     WXK_NUMPAD_F3 : "WXK_NUMPAD_F3",
  89     WXK_NUMPAD_F4 : "WXK_NUMPAD_F4",
  90     WXK_NUMPAD_HOME : "WXK_NUMPAD_HOME",
  91     WXK_NUMPAD_LEFT : "WXK_NUMPAD_LEFT",
  92     WXK_NUMPAD_UP : "WXK_NUMPAD_UP",
  93     WXK_NUMPAD_RIGHT : "WXK_NUMPAD_RIGHT",
  94     WXK_NUMPAD_DOWN : "WXK_NUMPAD_DOWN",
  95     WXK_NUMPAD_PRIOR : "WXK_NUMPAD_PRIOR",
  96     WXK_NUMPAD_PAGEUP : "WXK_NUMPAD_PAGEUP",
  97     WXK_NUMPAD_NEXT : "WXK_NUMPAD_NEXT",
  98     WXK_NUMPAD_PAGEDOWN : "WXK_NUMPAD_PAGEDOWN",
  99     WXK_NUMPAD_END : "WXK_NUMPAD_END",
 100     WXK_NUMPAD_BEGIN : "WXK_NUMPAD_BEGIN",
 101     WXK_NUMPAD_INSERT : "WXK_NUMPAD_INSERT",
 102     WXK_NUMPAD_DELETE : "WXK_NUMPAD_DELETE",
 103     WXK_NUMPAD_EQUAL : "WXK_NUMPAD_EQUAL",
 104     WXK_NUMPAD_MULTIPLY : "WXK_NUMPAD_MULTIPLY",
 105     WXK_NUMPAD_ADD : "WXK_NUMPAD_ADD",
 106     WXK_NUMPAD_SEPARATOR : "WXK_NUMPAD_SEPARATOR",
 107     WXK_NUMPAD_SUBTRACT : "WXK_NUMPAD_SUBTRACT",
 108     WXK_NUMPAD_DECIMAL : "WXK_NUMPAD_DECIMAL",
 109     WXK_NUMPAD_DIVIDE : "WXK_NUMPAD_DIVIDE",
 110 }
 111
 112
 113 #----------------------------------------------------------------------
 114
 115 class KeySink(wxWindow):
 116     def __init__(self, parent):
 117         wxWindow.__init__(self, parent, -1, style =
 118                           wxWANTS_CHARS
 119                           #| wxRAISED_BORDER
 120                           #| wxSUNKEN_BORDER
 121                           )
 122         self.SetBackgroundColour(wxBLUE)
 123         self.haveFocus = false
 124         self.callSkip = false
 125         self.logKeyDn = true
 126         self.logKeyUp = true
 127         self.logChar = true
 128
 129         EVT_PAINT(self, self.OnPaint)
 130         EVT_SET_FOCUS(self, self.OnSetFocus)
 131         EVT_KILL_FOCUS(self, self.OnKillFocus)
 132         EVT_MOUSE_EVENTS(self, self.OnMouse)
 133
 134         EVT_KEY_DOWN(self, self.OnKeyDown)
 135         EVT_KEY_UP(self, self.OnKeyUp)
 136         EVT_CHAR(self, self.OnChar)
 137
 138
 139     def SetCallSkip(self, skip):
 140         self.callSkip = skip
 141
 142     def SetLogKeyUp(self, val):
 143         self.logKeyUp = val
 144
 145     def SetLogKeyDn(self, val):
 146         self.logKeyDn = val
 147
 148     def SetLogChar(self, val):
 149         self.logChar = val
 150
 151
 152     def OnPaint(self, evt):
 153         dc = wxPaintDC(self)
 154         rect = self.GetClientRect()
 155         dc.SetTextForeground(wxWHITE)
 156         dc.DrawLabel("Click here and then press some keys",
 157                      rect, wxALIGN_CENTER | wxALIGN_TOP)
 158         if self.haveFocus:
 159             dc.SetTextForeground(wxGREEN)
 160             dc.DrawLabel("Have Focus", rect, wxALIGN_RIGHT | wxALIGN_BOTTOM)
 161         else:
 162             dc.SetTextForeground(wxRED)
 163             dc.DrawLabel("Need Focus!", rect, wxALIGN_RIGHT | wxALIGN_BOTTOM)
 164
 165
 166     def OnSetFocus(self, evt):
 167         self.haveFocus = true
 168         self.Refresh()
 169
 170     def OnKillFocus(self, evt):
 171         self.haveFocus = false
 172         self.Refresh()
 173
 174     def OnMouse(self, evt):
 175         if evt.ButtonDown():
 176             self.SetFocus()
 177
 178
 179     def OnKeyDown(self, evt):
 180         if self.logKeyDn:
 181             self.GetParent().keylog.LogKeyEvent("KeyDown", evt)
 182         if self.callSkip:
 183             evt.Skip()
 184
 185     def OnKeyUp(self, evt):
 186         if self.logKeyUp:
 187             self.GetParent().keylog.LogKeyEvent("KeyUp", evt)
 188         if self.callSkip:
 189             evt.Skip()
 190
 191     def OnChar(self, evt):
 192         if self.logChar:
 193             self.GetParent().keylog.LogKeyEvent("Char", evt)
 194
 195
 196 #----------------------------------------------------------------------
 197
 198 from wxPython.lib.mixins.listctrl import wxListCtrlAutoWidthMixin
 199
 200 class KeyLog(wxListCtrl, wxListCtrlAutoWidthMixin):
 201
 202     def __init__(self, parent):
 203         wxListCtrl.__init__(self, parent, -1,
 204                             style = wxLC_REPORT|wxLC_VRULES|wxLC_HRULES)
 205         wxListCtrlAutoWidthMixin.__init__(self)
 206
 207         self.InsertColumn(0, "Event Type")
 208         self.InsertColumn(1, "Key Name")
 209         self.InsertColumn(2, "Key Code")
 210         self.InsertColumn(3, "Modifiers")
 211         self.InsertColumn(4, "RawKeyCode")
 212         self.InsertColumn(5, "RawKeyFlags")
 213         self.InsertColumn(6, "")
 214
 215         for x in range(6):
 216             self.SetColumnWidth(x, wxLIST_AUTOSIZE_USEHEADER)
 217
 218         self.SetColumnWidth(1, 125)
 219
 220
 221     def LogKeyEvent(self, evType, evt):
 222         keycode = evt.GetKeyCode()
 223         keyname = keyMap.get(keycode, None)
 224         if keyname is None:
 225             if keycode < 256:
 226                 if keycode == 0:
 227                     keyname = "NUL"
 228                 elif keycode < 27:
 229                     keyname = "Ctrl-%s" % chr(ord('A') + keycode-1)
 230                 else:
 231                     keyname = "\"%s\"" % chr(keycode)
 232             else:
 233                 keyname = "unknown (%s)" % keycode
 234
 235         modifiers = ""
 236         for mod, ch in [(evt.ControlDown(), 'C'),
 237                         (evt.AltDown(),     'A'),
 238                         (evt.ShiftDown(),   'S'),
 239                         (evt.MetaDown(),    'M')]:
 240             if mod:
 241                 modifiers += ch
 242             else:
 243                 modifiers += '-'
 244
 245         id = self.InsertStringItem(self.GetItemCount(), evType)
 246         self.SetStringItem(id, 1, keyname)
 247         self.SetStringItem(id, 2, str(keycode))
 248         self.SetStringItem(id, 3, modifiers)
 249         self.SetStringItem(id, 4, str(evt.GetRawKeyCode()))
 250         self.SetStringItem(id, 5, str(evt.GetRawKeyFlags()))
 251
 252         #print ( id, evType, keyname, str(keycode), modifiers, str(evt.GetRawKeyCode()), str(evt.GetRawKeyFlags()))
 253
 254         self.EnsureVisible(id)
 255
 256
 257     def ClearLog(self):
 258         self.DeleteAllItems()
 259
 260
 261 #----------------------------------------------------------------------
 262
 263
 264 class TestPanel(wxPanel):
 265     def __init__(self, parent, log):
 266         self.log = log
 267         wxPanel.__init__(self, parent, -1, style=0)
 268         self.keysink = KeySink(self)
 269         self.keysink.SetSize((100, 65))
 270         self.keylog = KeyLog(self)
 271
 272         btn = wxButton(self, -1, "Clear Log")
 273         EVT_BUTTON(self, btn.GetId(), self.OnClearBtn)
 274
 275         cb1 = wxCheckBox(self, -1, "Call evt.Skip for Key Up/Dn events")
 276         EVT_CHECKBOX(self, cb1.GetId(), self.OnSkipCB)
 277
 278         cb2 = wxCheckBox(self, -1, "EVT_KEY_UP")
 279         EVT_CHECKBOX(self, cb2.GetId(), self.OnKeyUpCB)
 280         cb2.SetValue(true)
 281
 282         cb3 = wxCheckBox(self, -1, "EVT_KEY_DOWN")
 283         EVT_CHECKBOX(self, cb3.GetId(), self.OnKeyDnCB)
 284         cb3.SetValue(true)
 285
 286         cb4 = wxCheckBox(self, -1, "EVT_CHAR")
 287         EVT_CHECKBOX(self, cb4.GetId(), self.OnCharCB)
 288         cb4.SetValue(true)
 289
 290         buttons = wxBoxSizer(wxHORIZONTAL)
 291         buttons.Add(btn, 0, wxALL, 4)
 292         buttons.Add(cb1, 0, wxALIGN_CENTER_VERTICAL|wxLEFT|wxRIGHT, 6)
 293         buttons.Add(cb2, 0, wxALIGN_CENTER_VERTICAL|wxLEFT, 6)
 294         buttons.Add(cb3, 0, wxALIGN_CENTER_VERTICAL|wxLEFT, 6)
 295         buttons.Add(cb4, 0, wxALIGN_CENTER_VERTICAL|wxLEFT, 6)
 296
 297         sizer = wxBoxSizer(wxVERTICAL)
 298         sizer.Add(self.keysink, 0, wxGROW)
 299         sizer.Add(buttons)
 300         sizer.Add(self.keylog, 1, wxGROW)
 301
 302         self.SetSizer(sizer)
 303
 304
 305     def OnClearBtn(self, evt):
 306         self.keylog.ClearLog()
 307
 308     def OnSkipCB(self, evt):
 309         self.keysink.SetCallSkip(evt.GetInt())
 310
 311     def OnKeyUpCB(self, evt):
 312         self.keysink.SetLogKeyUp(evt.GetInt())
 313
 314     def OnKeyDnCB(self, evt):
 315         self.keysink.SetLogKeyDn(evt.GetInt())
 316
 317     def OnCharCB(self, evt):
 318         self.keysink.SetLogChar(evt.GetInt())
 319
 320
 321 #----------------------------------------------------------------------
 322
 323 def runTest(frame, nb, log):
 324     win = TestPanel(nb, log)
 325     return win
 326
 327 #----------------------------------------------------------------------
 328
 329
 330
 331 overview = """<html><body>
 332 <h2><center>wxKeyEvents</center></h2>
 333
 334 This demo simply lets catches all key events and prints info about them.
 335 It is meant to be used as a compatibility test for cross platform work.
 336
 337 </body></html>
 338 """
 339
 340
 341
 342 if __name__ == '__main__':
 343     import sys,os
 344     import run
 345     run.main(['', os.path.basename(sys.argv[0])])
 346