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#----------------------------------------------------------------------
# Name: popup
# Purpose: Generic popup control
#
# Author: Gerrit van Dyk
#
# Created: 2002/11/20
# Version: 0.1
# RCS-ID: $Id$
# License: wxWindows license
#----------------------------------------------------------------------
# 11/24/2007 - Cody Precord
#
# o Use RendererNative to draw button
#
# 12/09/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o 2.5 compatability update.
#
# 12/20/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o wxPopupDialog -> PopupDialog
# o wxPopupControl -> PopupControl
#
import wx
from wx.lib.buttons import GenButtonEvent
class PopButton(wx.PyControl):
def __init__(self,*_args,**_kwargs):
wx.PyControl.__init__(self, *_args, **_kwargs)
self.up = True
self.didDown = False
self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
self.Bind(wx.EVT_LEFT_UP, self.OnLeftUp)
self.Bind(wx.EVT_MOTION, self.OnMotion)
self.Bind(wx.EVT_PAINT, self.OnPaint)
def Notify(self):
evt = GenButtonEvent(wx.wxEVT_COMMAND_BUTTON_CLICKED, self.GetId())
evt.SetIsDown(not self.up)
evt.SetButtonObj(self)
evt.SetEventObject(self)
self.GetEventHandler().ProcessEvent(evt)
def OnEraseBackground(self, event):
pass
def OnLeftDown(self, event):
if not self.IsEnabled():
return
self.didDown = True
self.up = False
self.CaptureMouse()
self.GetParent().textCtrl.SetFocus()
self.Refresh()
event.Skip()
def OnLeftUp(self, event):
if not self.IsEnabled():
return
if self.didDown:
self.ReleaseMouse()
if not self.up:
self.Notify()
self.up = True
self.Refresh()
self.didDown = False
event.Skip()
def OnMotion(self, event):
if not self.IsEnabled():
return
if event.LeftIsDown():
if self.didDown:
x,y = event.GetPosition()
w,h = self.GetClientSize()
if self.up and x<w and x>=0 and y<h and y>=0:
self.up = False
self.Refresh()
return
if not self.up and (x<0 or y<0 or x>=w or y>=h):
self.up = True
self.Refresh()
return
event.Skip()
def OnPaint(self, event):
dc = wx.BufferedPaintDC(self)
if self.up:
flag = wx.CONTROL_CURRENT
else:
flag = wx.CONTROL_PRESSED
wx.RendererNative.Get().DrawComboBoxDropButton(self, dc, self.GetClientRect(), flag)
#---------------------------------------------------------------------------
# Tried to use wxPopupWindow but the control misbehaves on MSW
class PopupDialog(wx.Dialog):
def __init__(self,parent,content = None):
wx.Dialog.__init__(self,parent,-1,'', style = wx.BORDER_SIMPLE|wx.STAY_ON_TOP)
self.ctrl = parent
self.win = wx.Window(self,-1,pos = (0,0),style = 0)
if content:
self.SetContent(content)
def SetContent(self,content):
self.content = content
self.content.Reparent(self.win)
self.content.Show(True)
self.win.SetClientSize(self.content.GetSize())
self.SetSize(self.win.GetSize())
def Display(self):
pos = self.ctrl.ClientToScreen( (0,0) )
dSize = wx.GetDisplaySize()
selfSize = self.GetSize()
tcSize = self.ctrl.GetSize()
pos.x -= (selfSize.width - tcSize.width) / 2
if pos.x + selfSize.width > dSize.width:
pos.x = dSize.width - selfSize.width
if pos.x < 0:
pos.x = 0
pos.y += tcSize.height
if pos.y + selfSize.height > dSize.height:
pos.y = dSize.height - selfSize.height
if pos.y < 0:
pos.y = 0
self.Move(pos)
self.ctrl.FormatContent()
self.ShowModal()
#---------------------------------------------------------------------------
class PopupControl(wx.PyControl):
def __init__(self,*_args,**_kwargs):
if _kwargs.has_key('value'):
del _kwargs['value']
style = _kwargs.get('style', 0)
if (style & wx.BORDER_MASK) == 0:
style |= wx.BORDER_NONE
_kwargs['style'] = style
wx.PyControl.__init__(self, *_args, **_kwargs)
self.textCtrl = wx.TextCtrl(self, wx.ID_ANY, '', pos = (0,0))
self.bCtrl = PopButton(self, wx.ID_ANY, style=wx.BORDER_NONE)
self.pop = None
self.content = None
self.Bind(wx.EVT_SIZE, self.OnSize)
self.bCtrl.Bind(wx.EVT_BUTTON, self.OnButton, self.bCtrl)
self.Bind(wx.EVT_SET_FOCUS, self.OnFocus)
self.SetInitialSize(_kwargs.get('size', wx.DefaultSize))
self.SendSizeEvent()
def OnFocus(self,evt):
# embedded control should get focus on TAB keypress
self.textCtrl.SetFocus()
evt.Skip()
def OnSize(self, evt):
# layout the child widgets
w,h = self.GetClientSize()
self.textCtrl.SetDimensions(0, 0, w - self.marginWidth - self.buttonWidth, h)
self.bCtrl.SetDimensions(w - self.buttonWidth, 0, self.buttonWidth, h)
def DoGetBestSize(self):
# calculate the best size of the combined control based on the
# needs of the child widgets.
tbs = self.textCtrl.GetBestSize()
return wx.Size(tbs.width + self.marginWidth + self.buttonWidth,
tbs.height)
def OnButton(self, evt):
if not self.pop:
if self.content:
self.pop = PopupDialog(self,self.content)
del self.content
else:
print 'No Content to pop'
if self.pop:
self.pop.Display()
def Enable(self, flag):
wx.PyControl.Enable(self,flag)
self.textCtrl.Enable(flag)
self.bCtrl.Enable(flag)
def SetPopupContent(self, content):
if not self.pop:
self.content = content
self.content.Show(False)
else:
self.pop.SetContent(content)
def FormatContent(self):
pass
def PopDown(self):
if self.pop:
self.pop.EndModal(1)
def SetValue(self, value):
self.textCtrl.SetValue(value)
def GetValue(self):
return self.textCtrl.GetValue()
def SetFont(self, font):
self.textCtrl.SetFont(font)
def GetFont(self):
return self.textCtrl.GetFont()
def _get_marginWidth(self):
if 'wxMac' in wx.PlatformInfo:
return 6
else:
return 3
marginWidth = property(_get_marginWidth)
def _get_buttonWidth(self):
return 20
buttonWidth = property(_get_buttonWidth)
# an alias
PopupCtrl = PopupControl
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