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wxWidgets/wxPython/demo/KeyEvents.py
Robin Dunn 38f7d8013a Call evt.Skip by default 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32914 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2005-03-19 21:14:52 +00:00

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Python
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import wx
import wx.lib.mixins.listctrl as listmix
#----------------------------------------------------------------------
keyMap = {
wx.WXK_BACK : "WXK_BACK",
wx.WXK_TAB : "WXK_TAB",
wx.WXK_RETURN : "WXK_RETURN",
wx.WXK_ESCAPE : "WXK_ESCAPE",
wx.WXK_SPACE : "WXK_SPACE",
wx.WXK_DELETE : "WXK_DELETE",
wx.WXK_START : "WXK_START",
wx.WXK_LBUTTON : "WXK_LBUTTON",
wx.WXK_RBUTTON : "WXK_RBUTTON",
wx.WXK_CANCEL : "WXK_CANCEL",
wx.WXK_MBUTTON : "WXK_MBUTTON",
wx.WXK_CLEAR : "WXK_CLEAR",
wx.WXK_SHIFT : "WXK_SHIFT",
wx.WXK_ALT : "WXK_ALT",
wx.WXK_CONTROL : "WXK_CONTROL",
wx.WXK_MENU : "WXK_MENU",
wx.WXK_PAUSE : "WXK_PAUSE",
wx.WXK_CAPITAL : "WXK_CAPITAL",
wx.WXK_PRIOR : "WXK_PRIOR",
wx.WXK_NEXT : "WXK_NEXT",
wx.WXK_END : "WXK_END",
wx.WXK_HOME : "WXK_HOME",
wx.WXK_LEFT : "WXK_LEFT",
wx.WXK_UP : "WXK_UP",
wx.WXK_RIGHT : "WXK_RIGHT",
wx.WXK_DOWN : "WXK_DOWN",
wx.WXK_SELECT : "WXK_SELECT",
wx.WXK_PRINT : "WXK_PRINT",
wx.WXK_EXECUTE : "WXK_EXECUTE",
wx.WXK_SNAPSHOT : "WXK_SNAPSHOT",
wx.WXK_INSERT : "WXK_INSERT",
wx.WXK_HELP : "WXK_HELP",
wx.WXK_NUMPAD0 : "WXK_NUMPAD0",
wx.WXK_NUMPAD1 : "WXK_NUMPAD1",
wx.WXK_NUMPAD2 : "WXK_NUMPAD2",
wx.WXK_NUMPAD3 : "WXK_NUMPAD3",
wx.WXK_NUMPAD4 : "WXK_NUMPAD4",
wx.WXK_NUMPAD5 : "WXK_NUMPAD5",
wx.WXK_NUMPAD6 : "WXK_NUMPAD6",
wx.WXK_NUMPAD7 : "WXK_NUMPAD7",
wx.WXK_NUMPAD8 : "WXK_NUMPAD8",
wx.WXK_NUMPAD9 : "WXK_NUMPAD9",
wx.WXK_MULTIPLY : "WXK_MULTIPLY",
wx.WXK_ADD : "WXK_ADD",
wx.WXK_SEPARATOR : "WXK_SEPARATOR",
wx.WXK_SUBTRACT : "WXK_SUBTRACT",
wx.WXK_DECIMAL : "WXK_DECIMAL",
wx.WXK_DIVIDE : "WXK_DIVIDE",
wx.WXK_F1 : "WXK_F1",
wx.WXK_F2 : "WXK_F2",
wx.WXK_F3 : "WXK_F3",
wx.WXK_F4 : "WXK_F4",
wx.WXK_F5 : "WXK_F5",
wx.WXK_F6 : "WXK_F6",
wx.WXK_F7 : "WXK_F7",
wx.WXK_F8 : "WXK_F8",
wx.WXK_F9 : "WXK_F9",
wx.WXK_F10 : "WXK_F10",
wx.WXK_F11 : "WXK_F11",
wx.WXK_F12 : "WXK_F12",
wx.WXK_F13 : "WXK_F13",
wx.WXK_F14 : "WXK_F14",
wx.WXK_F15 : "WXK_F15",
wx.WXK_F16 : "WXK_F16",
wx.WXK_F17 : "WXK_F17",
wx.WXK_F18 : "WXK_F18",
wx.WXK_F19 : "WXK_F19",
wx.WXK_F20 : "WXK_F20",
wx.WXK_F21 : "WXK_F21",
wx.WXK_F22 : "WXK_F22",
wx.WXK_F23 : "WXK_F23",
wx.WXK_F24 : "WXK_F24",
wx.WXK_NUMLOCK : "WXK_NUMLOCK",
wx.WXK_SCROLL : "WXK_SCROLL",
wx.WXK_PAGEUP : "WXK_PAGEUP",
wx.WXK_PAGEDOWN : "WXK_PAGEDOWN",
wx.WXK_NUMPAD_SPACE : "WXK_NUMPAD_SPACE",
wx.WXK_NUMPAD_TAB : "WXK_NUMPAD_TAB",
wx.WXK_NUMPAD_ENTER : "WXK_NUMPAD_ENTER",
wx.WXK_NUMPAD_F1 : "WXK_NUMPAD_F1",
wx.WXK_NUMPAD_F2 : "WXK_NUMPAD_F2",
wx.WXK_NUMPAD_F3 : "WXK_NUMPAD_F3",
wx.WXK_NUMPAD_F4 : "WXK_NUMPAD_F4",
wx.WXK_NUMPAD_HOME : "WXK_NUMPAD_HOME",
wx.WXK_NUMPAD_LEFT : "WXK_NUMPAD_LEFT",
wx.WXK_NUMPAD_UP : "WXK_NUMPAD_UP",
wx.WXK_NUMPAD_RIGHT : "WXK_NUMPAD_RIGHT",
wx.WXK_NUMPAD_DOWN : "WXK_NUMPAD_DOWN",
wx.WXK_NUMPAD_PRIOR : "WXK_NUMPAD_PRIOR",
wx.WXK_NUMPAD_PAGEUP : "WXK_NUMPAD_PAGEUP",
wx.WXK_NUMPAD_NEXT : "WXK_NUMPAD_NEXT",
wx.WXK_NUMPAD_PAGEDOWN : "WXK_NUMPAD_PAGEDOWN",
wx.WXK_NUMPAD_END : "WXK_NUMPAD_END",
wx.WXK_NUMPAD_BEGIN : "WXK_NUMPAD_BEGIN",
wx.WXK_NUMPAD_INSERT : "WXK_NUMPAD_INSERT",
wx.WXK_NUMPAD_DELETE : "WXK_NUMPAD_DELETE",
wx.WXK_NUMPAD_EQUAL : "WXK_NUMPAD_EQUAL",
wx.WXK_NUMPAD_MULTIPLY : "WXK_NUMPAD_MULTIPLY",
wx.WXK_NUMPAD_ADD : "WXK_NUMPAD_ADD",
wx.WXK_NUMPAD_SEPARATOR : "WXK_NUMPAD_SEPARATOR",
wx.WXK_NUMPAD_SUBTRACT : "WXK_NUMPAD_SUBTRACT",
wx.WXK_NUMPAD_DECIMAL : "WXK_NUMPAD_DECIMAL",
wx.WXK_NUMPAD_DIVIDE : "WXK_NUMPAD_DIVIDE",
}
#----------------------------------------------------------------------
class KeySink(wx.Window):
def __init__(self, parent):
wx.Window.__init__(self, parent, -1, style=wx.WANTS_CHARS
#| wx.RAISED_BORDER
#| wx.SUNKEN_BORDER
, name="sink")
self.SetBackgroundColour(wx.BLUE)
self.haveFocus = False
self.callSkip = True
self.logKeyDn = True
self.logKeyUp = True
self.logChar = True
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_SET_FOCUS, self.OnSetFocus)
self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
self.Bind(wx.EVT_MOUSE_EVENTS, self.OnMouse)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown)
self.Bind(wx.EVT_KEY_UP, self.OnKeyUp)
self.Bind(wx.EVT_CHAR, self.OnChar)
def SetCallSkip(self, skip):
self.callSkip = skip
def SetLogKeyUp(self, val):
self.logKeyUp = val
def SetLogKeyDn(self, val):
self.logKeyDn = val
def SetLogChar(self, val):
self.logChar = val
def OnPaint(self, evt):
dc = wx.PaintDC(self)
rect = self.GetClientRect()
dc.SetTextForeground(wx.WHITE)
dc.DrawLabel("Click here and then press some keys",
rect, wx.ALIGN_CENTER | wx.ALIGN_TOP)
if self.haveFocus:
dc.SetTextForeground(wx.GREEN)
dc.DrawLabel("Have Focus", rect, wx.ALIGN_RIGHT | wx.ALIGN_BOTTOM)
else:
dc.SetTextForeground(wx.RED)
dc.DrawLabel("Need Focus!", rect, wx.ALIGN_RIGHT | wx.ALIGN_BOTTOM)
def OnSetFocus(self, evt):
self.haveFocus = True
self.Refresh()
def OnKillFocus(self, evt):
self.haveFocus = False
self.Refresh()
def OnMouse(self, evt):
if evt.ButtonDown():
self.SetFocus()
def OnKeyDown(self, evt):
if self.logKeyDn:
self.GetParent().keylog.LogKeyEvent("KeyDown", evt)
if self.callSkip:
evt.Skip()
def OnKeyUp(self, evt):
if self.logKeyUp:
self.GetParent().keylog.LogKeyEvent("KeyUp", evt)
if self.callSkip:
evt.Skip()
def OnChar(self, evt):
if self.logChar:
self.GetParent().keylog.LogKeyEvent("Char", evt)
#----------------------------------------------------------------------
class KeyLog(wx.ListCtrl, listmix.ListCtrlAutoWidthMixin):
colHeaders = [ "Event Type",
"Key Name",
"Key Code",
"Modifiers",
"Unicode",
"RawKeyCode",
"RawKeyFlags",
]
def __init__(self, parent):
wx.ListCtrl.__init__(self, parent, -1,
style = wx.LC_REPORT|wx.LC_VRULES|wx.LC_HRULES)
listmix.ListCtrlAutoWidthMixin.__init__(self)
for idx, header in enumerate(self.colHeaders):
self.InsertColumn(idx, header)
idx += 1
self.InsertColumn(idx, "")
for x in range(idx):
self.SetColumnWidth(x, wx.LIST_AUTOSIZE_USEHEADER)
self.SetColumnWidth(1, 125)
def LogKeyEvent(self, evType, evt):
keycode = evt.GetKeyCode()
keyname = keyMap.get(keycode, None)
if keyname is None:
if "unicode" in wx.PlatformInfo and keycode < 128:
keyname = "\"" + unichr(evt.GetUnicodeKey()) + "\""
elif keycode < 256:
if keycode == 0:
keyname = "NUL"
elif keycode < 27:
keyname = "Ctrl-%s" % chr(ord('A') + keycode-1)
else:
keyname = "\"%s\"" % chr(keycode)
else:
keyname = "unknown (%s)" % keycode
modifiers = ""
for mod, ch in [(evt.ControlDown(), 'C'),
(evt.AltDown(), 'A'),
(evt.ShiftDown(), 'S'),
(evt.MetaDown(), 'M')]:
if mod:
modifiers += ch
else:
modifiers += '-'
id = self.InsertStringItem(self.GetItemCount(), evType)
self.SetStringItem(id, 1, keyname)
self.SetStringItem(id, 2, str(keycode))
self.SetStringItem(id, 3, modifiers)
self.SetStringItem(id, 4, str(evt.GetUnicodeKey()))
self.SetStringItem(id, 5, str(evt.GetRawKeyCode()))
self.SetStringItem(id, 6, str(evt.GetRawKeyFlags()))
#print ( id, evType, keyname, str(keycode), modifiers, str(evt.GetRawKeyCode()), str(evt.GetRawKeyFlags()))
self.EnsureVisible(id)
def ClearLog(self):
self.DeleteAllItems()
def CopyLog(self):
# build a newline and tab delimited string to put into the clipboard
if "unicode" in wx.PlatformInfo:
st = u""
else:
st = ""
for h in self.colHeaders:
st += h + "\t"
st += "\n"
for idx in range(self.GetItemCount()):
for col in range(self.GetColumnCount()):
item = self.GetItem(idx, col)
st += item.GetText() + "\t"
st += "\n"
data = wx.TextDataObject()
data.SetText(st)
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(data)
wx.TheClipboard.Close()
else:
wx.MessageBox("Unable to open the clipboard", "Error")
#----------------------------------------------------------------------
class TestPanel(wx.Panel):
def __init__(self, parent, log):
self.log = log
wx.Panel.__init__(self, parent, -1, style=0)
self.keysink = KeySink(self)
self.keysink.SetMinSize((100, 65))
self.keylog = KeyLog(self)
btn = wx.Button(self, -1, "Clear", style=wx.BU_EXACTFIT)
self.Bind(wx.EVT_BUTTON, self.OnClearBtn, btn)
btn.SetToolTipString(
"Clear the items from the log window")
btn2 = wx.Button(self, -1, "Copy", style=wx.BU_EXACTFIT)
self.Bind(wx.EVT_BUTTON, self.OnCopyBtn, btn2)
btn2.SetToolTipString(
"Copy the contents of the log window to the clipboard")
cb1 = wx.CheckBox(self, -1, "Call evt.Skip in Key* events")
self.Bind(wx.EVT_CHECKBOX, self.OnSkipCB, cb1)
cb1.SetValue(True)
cb2 = wx.CheckBox(self, -1, "KEY_UP")
self.Bind(wx.EVT_CHECKBOX, self.OnKeyUpCB, cb2)
cb2.SetValue(True)
cb3 = wx.CheckBox(self, -1, "KEY_DOWN")
self.Bind(wx.EVT_CHECKBOX, self.OnKeyDnCB, cb3)
cb3.SetValue(True)
cb4 = wx.CheckBox(self, -1, "CHAR")
self.Bind(wx.EVT_CHECKBOX, self.OnCharCB, cb4)
cb4.SetValue(True)
buttons = wx.BoxSizer(wx.HORIZONTAL)
buttons.Add(btn, 0, wx.ALL, 4)
buttons.Add(btn2, 0, wx.ALL, 4)
buttons.Add(cb1, 0, wx.ALIGN_CENTER_VERTICAL|wx.LEFT|wx.RIGHT, 6)
buttons.Add(cb2, 0, wx.ALIGN_CENTER_VERTICAL|wx.LEFT, 6)
buttons.Add(cb3, 0, wx.ALIGN_CENTER_VERTICAL|wx.LEFT, 6)
buttons.Add(cb4, 0, wx.ALIGN_CENTER_VERTICAL|wx.LEFT, 6)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(self.keysink, 0, wx.GROW)
sizer.Add(buttons)
sizer.Add(self.keylog, 1, wx.GROW)
self.SetSizer(sizer)
def OnClearBtn(self, evt):
self.keylog.ClearLog()
def OnCopyBtn(self, evt):
self.keylog.CopyLog()
def OnSkipCB(self, evt):
self.keysink.SetCallSkip(evt.GetInt())
def OnKeyUpCB(self, evt):
self.keysink.SetLogKeyUp(evt.GetInt())
def OnKeyDnCB(self, evt):
self.keysink.SetLogKeyDn(evt.GetInt())
def OnCharCB(self, evt):
self.keysink.SetLogChar(evt.GetInt())
#----------------------------------------------------------------------
def runTest(frame, nb, log):
win = TestPanel(nb, log)
return win
#----------------------------------------------------------------------
overview = """<html><body>
<h2><center>wxKeyEvents</center></h2>
This demo simply catches all key events and prints info about them.
It is meant to be used as a compatibility test for cross platform work.
</body></html>
"""
if __name__ == '__main__':
import sys,os
import run
run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
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