/usr/lib/python2.7/dist-packages/PythonCard/helpful.py is in python-pythoncard 0.8.2-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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__version__ = "$Revision: 1.5 $"
__date__ = "$Date: 2006/01/14 12:11:49 $"
"""
# Assorted helpful wrappers.
from PythonCard import model
import wx
import string, copy
import types
# AGT This could probably be generalized some more - but it handles current
# needs within this wrapper collection of cloning buttons and checkboxes.
# utility functions to manipulate controls at run time
class copyControl:
def __init__(self, aBg, Name, newname, Text=""):
Flds = ['position', 'size', 'backgroundColor', 'foregroundColor', 'command', 'font']
aWidget = aBg.components[Name]
d = {}
d['type'] = aWidget.__class__.__name__
for key in Flds: # attributes
# I'm not exactly sure why I have to special-case these tuples
if key == 'bitmap':
# this should get recreated from the file attribute
pass
elif key in ['position', 'size']:
d[key] = getattr(aWidget, key)
elif getattr(aWidget, key) is not None:
d[key] = getattr(aWidget, key)
if Text == "": Text = newname
d['label'] = Text
d['name'] = newname
aBg.components[newname] = d
self.name = newname
# dialog to present a block of text and a number of alternative buttons
class MultiButtonDialog(model.CustomDialog):
def __init__(self, parent, txt, buttons, rsrc):
model.CustomDialog.__init__(self, parent, rsrc)
self.components.Text.text = txt
self.components.Button.visible = False
self.components.Button.enabled = False
if len(buttons) == 0: buttons = ["OK"]
bx, by = self.components.Button.size
for b in buttons:
if isinstance(b, types.StringTypes):
self.components.Button.label = b
else:
self.components.Button.label = b[0]
newx, newy = self.components.Button.GetBestSize()
bx = max(bx, newx)
by = max(by, newy)
self.components.Button.size = (bx, newy)
dx = bx + 20
# check if all buttons will fit in window
owx, owy = self.size
startx, starty = self.components.Button.position
if len(buttons)*dx + bx + 40 > owx:
wx = len(buttons)*dx + bx + 40
self.size = (wx, owy)
startx, starty = (wx-bx-20, owy-by-30) # AGT - why 30 ??
tsx, tsy = self.components.Text.size
self.components.Text.size = (wx-20, tsy)
localbuttons = buttons
localbuttons.reverse()
count = 0
for b in localbuttons:
if isinstance(b, types.StringTypes):
theName = b
theToolTip = ''
else:
theName = b[0]
theToolTip = b[1]
n = copyControl(self, "Button", "Button"+str(count), theName)
self.components[n.name].position = startx-count*dx, starty
self.components[n.name].visible = True
self.components[n.name].enabled = True
self.components[n.name].toolTip = theToolTip
count += 1
self.accepted = False
self.text = ""
def on_mouseClick(self, event):
self.text = event.target.label
if self.text == "Cancel":
self.accepted = False
else:
self.accepted = True
self.Close()
def multiButtonDialog(parent, txt, buttons, title=""):
rsrc = {'type':'CustomDialog',
'name':'Template',
'title':'Template',
'position':(176, 176),
'size':(367, 230),
'components': [
{'type':'StaticText',
'name':'Text',
'position':(10, 10),
'size':(341, 123),
'actionBindings':{},
},
{'type':'Button',
'name':'Button',
'position':(269, 145),
'actionBindings':{},
'label':'template',
},
] # end components
} # end CustomDialog
rsrc["title"] = title
dlg = MultiButtonDialog(parent, txt, buttons, rsrc)
result = dlg.showModal()
result.accepted = dlg.accepted
result.text = dlg.text
dlg.destroy()
return result
# dialog to present a number of on/off checkboxes
class MultiCheckBoxDialog(model.CustomDialog):
# boxes is a list of (name, value) pairs, not a dictionary
# because a dictionary didn't allow the caller to control the order of presentation
def __init__(self, parent, boxes, rsrc):
model.CustomDialog.__init__(self, parent, rsrc)
self.components.box.visible = False
self.components.box.enabled = False
self.components.box.checked = False
# check if all buttons will fit in window
owx, owy = self.size
startx, starty = self.components.box.position
sx,sy = self.components.box.GetBestSize()
#rint starty, len(boxes), sy, (len(boxes)-1) * (sy+20), owy
wy = (len(boxes)+1) * (sy+20) + 30
self.size = (owx, wy)
count = 0
self.boxes = {}
for b in boxes:
val = False
toolTip = ''
if isinstance(b, types.StringTypes):
key = b
else:
key = b[0]
if len(b) > 1: val = b[1]
if len(b) > 2: toolTip = b[2]
n = copyControl(self, "box", "Box"+str(count), key)
self.components[n.name].position = startx, starty+count*(sy+20)
self.components[n.name].visible = True
self.components[n.name].enabled = True
self.components[n.name].checked = val
self.components[n.name].toolTip = toolTip
self.boxes[key] = val
count += 1
self.components.btnOK.position = (150, starty+count*(sy+20))
self.components.btnCancel.position = (250, starty+count*(sy+20))
self.accepted = False
def on_btnOK_mouseClick(self, event):
self.accepted = True
for count in range(len(self.boxes)):
name = "Box"+str(count)
self.boxes[self.components[name].label] = self.components[name].checked
self.Close()
def on_btnCancel_mouseClick(self, event):
self.accepted = False
self.Close()
def multiCheckBoxDialog(parent, boxes, title=""):
rsrc = {'type':'CustomDialog',
'name':'Template',
'title':'Template',
'position':(176, 176),
'size':(340, 230),
'components': [
{'type':'CheckBox',
'name':'box',
'position':(50, 15),
'size':(250,20),
'actionBindings':{},
'label':'template',
},
{'type':'Button',
'name':'btnOK',
'position':(250, 0),
'actionBindings':{},
'label':'OK',
},
{'type':'Button',
'name':'btnCancel',
'position':(320, 0),
'actionBindings':{},
'label':'Cancel',
},
] # end components
} # end CustomDialog
rsrc["title"] = title
dlg = MultiCheckBoxDialog(parent, boxes, rsrc)
result = dlg.showModal()
result.accepted = dlg.accepted
result.boxes = dlg.boxes
dlg.destroy()
return result
# wrapper to help with pop up menus
class PopUpMenu:
def __init__(self, aBg, items, pos):
# Yet another alternate way to do IDs. Some prefer them up top to
# avoid clutter, some prefer them close to the object of interest
# for clarity.
self.popup = {}
self.reverse = {}
self.selected = None
# make a menu
self.menu = wx.Menu()
# add the items
for it in items:
if isinstance(it, types.StringTypes):
Id = wx.NewId()
self.popup[it] = Id
self.reverse[Id] = it
aBg.Bind(wx.EVT_MENU, self.OnPopup, id=self.popup[it])
self.menu.Append(self.popup[it], it)
else:
# make a menu
submenu = wx.Menu()
Id = wx.NewId()
aBg.Bind(wx.EVT_MENU, self.OnPopup, id=Id)
for that in it:
if isinstance(that, types.StringTypes):
Id = wx.NewId()
self.popup[that] = Id
self.reverse[Id] = that
aBg.Bind(wx.EVT_MENU, self.OnPopup, id=self.popup[that])
submenu.Append(self.popup[that], that)
self.menu.AppendMenu(Id, "Test Submenu", submenu)
# Popup the menu. If an item is selected then its handler
# will be called before PopupMenu returns.
aBg.PopupMenu(self.menu, pos)
self.menu.Destroy()
def OnPopup(self, event):
self.selected = self.reverse[event.GetId()]
def popUpMenu(aBg, items, pos):
menu = PopUpMenu(aBg, items, pos)
return menu.selected
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