def on_key_event(self, event):
""" Respond to a keypress event.
We make the arrow keys move the selected object(s) by one pixel in
the given direction.
"""
step = 1
if event.ControlDown():
step = 20
if event.GetKeyCode() == wx.WXK_UP:
self.move_elements(0, -step)
elif event.GetKeyCode() == wx.WXK_DOWN:
self.move_elements(0, step)
elif event.GetKeyCode() == wx.WXK_LEFT:
self.move_elements(-step, 0)
elif event.GetKeyCode() == wx.WXK_RIGHT:
self.move_elements(step, 0)
elif event.GetKeyCode() == wx.WXK_DELETE:
self.do_cut()
else:
event.Skip()
python类WXK_UP的实例源码
def OnKeyDown(self, event):
if self.shell.AutoCompActive():
event.Skip()
return
key = event.GetKeyCode()
if key == wx.WXK_RETURN:
self.ih = 0
self.shell.processLine()
self.shell.clearCommand()
elif key == wx.WXK_UP:
if self.ih < len(self.shell.history):
self.ih += 1
self.shell.clearCommand()
self.shell.write(self.shell.history[(self.ih-1)])
elif key == wx.WXK_DOWN:
self.shell.clearCommand()
self.ih -= 1
if self.ih > 0:
self.shell.write(self.shell.history[self.ih - 1])
else:
self.ih = 0
else:
event.Skip()
def OnKeyDown(self, event):
"""
Called when key is pressed in SearchCtrl text control
@param event: wx.KeyEvent
"""
# Get event keycode and value in SearchCtrl
keycode = event.GetKeyCode()
search_value = self.SearchCtrl.GetValue()
# Up key was pressed and SearchCtrl isn't empty, search for block in
# 'previous' mode
if keycode == wx.WXK_UP and search_value != "":
self.SearchInTree(search_value, "previous")
# Down key was pressed and SearchCtrl isn't empty, search for block in
# 'next' mode
elif keycode == wx.WXK_DOWN and search_value != "":
self.SearchInTree(search_value, "next")
# Handle key normally
else:
event.Skip()
def OnKeyDown(self, event):
button = None
keycode = event.GetKeyCode()
if keycode in (wx.WXK_ADD, wx.WXK_NUMPAD_ADD):
button = self.GetNewButton()
elif keycode in (wx.WXK_DELETE, wx.WXK_NUMPAD_DELETE):
button = self.GetDelButton()
elif keycode == wx.WXK_UP and event.ShiftDown():
button = self.GetUpButton()
elif keycode == wx.WXK_DOWN and event.ShiftDown():
button = self.GetDownButton()
elif keycode == wx.WXK_SPACE:
button = self.GetEditButton()
if button is not None and button.IsEnabled():
button.ProcessEvent(wx.CommandEvent(wx.EVT_BUTTON.typeId, button.GetId()))
else:
event.Skip()
def OnKeyDown(self, event):
""" Do some work when the user press on the keys:
up and down: move the cursor
"""
keycode = event.GetKeyCode()
if keycode in [wx.WXK_DOWN, wx.WXK_UP]:
self.PopupListBox()
if keycode == wx.WXK_DOWN:
self.listbox.MoveSelection(1)
else:
self.listbox.MoveSelection(-1)
elif keycode in [wx.WXK_LEFT, wx.WXK_RIGHT, wx.WXK_RETURN] and self.listbox is not None:
selected = self.listbox.GetSelection()
if selected != "":
self.SetValueFromSelected(selected)
else:
event.Skip()
elif event.GetKeyCode() == wx.WXK_ESCAPE:
self.DismissListBox()
else:
event.Skip()
def OnKeyUp(self, event):
event.Skip()
if not self.selectedNode or not self.hot_map:
return
if event.KeyCode == wx.WXK_HOME:
self.SetSelected(HotMapNavigator.firstNode(self.hot_map))
return
elif event.KeyCode == wx.WXK_END:
self.SetSelected(HotMapNavigator.lastNode(self.hot_map))
return
parent, children, index = HotMapNavigator.findNode(self.hot_map, self.selectedNode)
if event.KeyCode == wx.WXK_DOWN:
self.SetSelected(HotMapNavigator.nextChild(children, index))
elif event.KeyCode == wx.WXK_UP:
self.SetSelected(HotMapNavigator.previousChild(children, index))
elif event.KeyCode == wx.WXK_RIGHT:
self.SetSelected(HotMapNavigator.firstChild(children, index))
elif event.KeyCode == wx.WXK_LEFT and parent:
self.SetSelected(parent)
elif event.KeyCode == wx.WXK_RETURN:
wx.PostEvent(self, SquareActivationEvent(node=self.selectedNode,
map=self))
def wxglutkeypress(event, special, key):
translation = { wx.WXK_UP : GLUT_KEY_UP, wx.WXK_DOWN : GLUT_KEY_DOWN, \
wx.WXK_LEFT : GLUT_KEY_LEFT, wx.WXK_RIGHT : GLUT_KEY_RIGHT, \
wx.WXK_INSERT : GLUT_KEY_INSERT, wx.WXK_DELETE : GLUT_KEY_DELETE}
if event.GetKeyCode() in translation:
special(translation[event.GetKeyCode()], event.GetPosition().x, event.GetPosition().y)
else:
code = event.GetKeyCode()
if code < 255:
k = '%c' % code
if not event.GetModifiers() & wx.MOD_SHIFT:
k = k.lower()
key(k, event.GetPosition().x, event.GetPosition().y)
def OnKeyUp(self, event):
event.Skip()
if not self.selectedNode or not self.hot_map:
return
if event.KeyCode == wx.WXK_HOME:
self.SetSelected(HotMapNavigator.firstNode(self.hot_map))
return
elif event.KeyCode == wx.WXK_END:
self.SetSelected(HotMapNavigator.lastNode(self.hot_map))
return
try:
parent, children, index = HotMapNavigator.findNode(self.hot_map, self.selectedNode)
except TypeError:
log.info( 'Unable to find hot-map record for node %s', self.selectedNode )
else:
if event.KeyCode == wx.WXK_DOWN:
self.SetSelected(HotMapNavigator.nextChild(children, index))
elif event.KeyCode == wx.WXK_UP:
self.SetSelected(HotMapNavigator.previousChild(children, index))
elif event.KeyCode == wx.WXK_RIGHT:
self.SetSelected(HotMapNavigator.firstChild(children, index))
elif event.KeyCode == wx.WXK_LEFT and parent:
self.SetSelected(parent)
elif event.KeyCode == wx.WXK_RETURN:
wx.PostEvent(self, SquareActivationEvent(node=self.selectedNode,
map=self))
def onKeyDown(self,event):
keyCode = event.GetKeyCode()
if keyCode==wx.WXK_UP:
self.doMove(*self.slideUpDown(True))
elif keyCode==wx.WXK_DOWN:
self.doMove(*self.slideUpDown(False))
elif keyCode==wx.WXK_LEFT:
self.doMove(*self.slideLeftRight(True))
elif keyCode==wx.WXK_RIGHT:
self.doMove(*self.slideLeftRight(False))
def OnKeyDown(self, event):
key_handled = False
keycode = event.GetKeyCode()
if keycode == wx.WXK_TAB:
row = self.GetGridCursorRow()
col = self.GetGridCursorCol()
if event.ShiftDown():
if row < 0 or col == 0:
self.Navigate(wx.NavigationKeyEvent.IsBackward)
key_handled = True
elif row < 0 or col == self.Table.GetNumberCols() - 1:
self.Navigate(wx.NavigationKeyEvent.IsForward)
key_handled = True
elif keycode in (wx.WXK_ADD, wx.WXK_NUMPAD_ADD) and self.Editable:
self.AddRow()
key_handled = True
elif keycode in (wx.WXK_DELETE, wx.WXK_NUMPAD_DELETE) and self.Editable:
self.DeleteRow()
key_handled = True
elif keycode == wx.WXK_UP and event.ShiftDown() and self.Editable:
self.MoveRow(self.GetGridCursorRow(), -1)
key_handled = True
elif keycode == wx.WXK_DOWN and event.ShiftDown() and self.Editable:
self.MoveRow(self.GetGridCursorRow(), 1)
key_handled = True
if not key_handled:
event.Skip()
def OnChar(self, event):
if self.GetDrawingMode() == FREEDRAWING_MODE:
Viewer.OnChar(self, event)
else:
xpos, ypos = self.GetScrollPos(wx.HORIZONTAL), self.GetScrollPos(wx.VERTICAL)
xmax = self.GetScrollRange(wx.HORIZONTAL) - self.GetScrollThumb(wx.HORIZONTAL)
ymax = self.GetScrollRange(wx.VERTICAL) - self.GetScrollThumb(wx.VERTICAL)
keycode = event.GetKeyCode()
if keycode == wx.WXK_DELETE and self.SelectedElement:
if self.IsBlock(self.SelectedElement):
self.SelectedElement.Delete()
elif self.IsWire(self.SelectedElement):
self.DeleteWire(self.SelectedElement)
elif isinstance(self.SelectedElement, Graphic_Group):
all_wires = True
for element in self.SelectedElement.GetElements():
all_wires &= self.IsWire(element)
if all_wires:
self.DeleteWire(self.SelectedElement)
else:
self.SelectedElement.Delete()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
elif keycode == wx.WXK_LEFT:
if event.ControlDown() and event.ShiftDown():
self.Scroll(0, ypos)
elif event.ControlDown():
self.Scroll(max(0, xpos - 1), ypos)
elif keycode == wx.WXK_RIGHT:
if event.ControlDown() and event.ShiftDown():
self.Scroll(xmax, ypos)
elif event.ControlDown():
self.Scroll(min(xpos + 1, xmax), ypos)
elif keycode == wx.WXK_UP:
if event.ControlDown() and event.ShiftDown():
self.Scroll(xpos, 0)
elif event.ControlDown():
self.Scroll(xpos, max(0, ypos - 1))
elif keycode == wx.WXK_DOWN:
if event.ControlDown() and event.ShiftDown():
self.Scroll(xpos, ymax)
elif event.ControlDown():
self.Scroll(xpos, min(ypos + 1, ymax))
else:
event.Skip()
# -------------------------------------------------------------------------------
# Model adding functions from Drop Target
# -------------------------------------------------------------------------------
