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Changed warning about layout reuse to indicate Element Reuse instead. Added a delete method for Output Element

This commit is contained in:
PySimpleGUI 2020-01-04 23:23:00 -05:00
parent b4529f80af
commit 370c01e783
1 changed files with 14 additions and 5 deletions
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19
PySimpleGUI.py
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@ -2289,6 +2289,13 @@ class Output(Element):
self._TKOut.frame.pack(expand=True, fill=fill)
self.ParentRowFrame.pack(expand=True, fill=fill)
def __del__(self):
"""
Delete this element. Normally Elements do not have their delete method specified, but for this one
it's important that the underlying TKOut object get deleted so that the stdout will get restored properly
"""
self._TKOut.__del__()
set_focus = Element.SetFocus
set_tooltip = Element.SetTooltip
tk_out = TKOut
@ -5589,7 +5596,7 @@ class Window:
'This item will be stripped from your layout')
continue
if element.ParentContainer is not None:
warnings.warn('*** YOU ARE ATTEMPTING TO RESUSE A LAYOUT! You must not attempt this kind of re-use ***', UserWarning)
warnings.warn('*** YOU ARE ATTEMPTING TO RESUSE AN ELEMENT IN YOUR LAYOUT! Once placed in a layout, an element cannot be used in another layout. ***', UserWarning)
PopupError('Error creating layout',
'The layout specified has already been used',
'You MUST start witha "clean", unused layout every time you create a window',
@ -9371,17 +9378,15 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
expand=row_should_expand, fill=tk.BOTH if row_should_expand else tk.NONE)
if form.BackgroundColor is not None and form.BackgroundColor != COLOR_SYSTEM_DEFAULT:
tk_row_frame.configure(background=form.BackgroundColor)
toplevel_form.TKroot.configure(padx=toplevel_form.Margins[0], pady=toplevel_form.Margins[1])
return
def ConvertFlexToTK(MyFlexForm):
"""
:param MyFlexForm:
:param MyFlexForm: (Window)
"""
MyFlexForm # type: Window
master = MyFlexForm.TKroot
master.title(MyFlexForm.Title)
InitializeResults(MyFlexForm)
@ -9393,7 +9398,11 @@ def ConvertFlexToTK(MyFlexForm):
MyFlexForm.TKroot.wm_overrideredirect(True)
except:
pass
PackFormIntoFrame(MyFlexForm, master, MyFlexForm)
MyFlexForm.TKroot.configure(padx=MyFlexForm.Margins[0], pady=MyFlexForm.Margins[1])
# ....................................... DONE creating and laying out window ..........................#
if MyFlexForm._Size != (None, None):
master.geometry("%sx%s" % (MyFlexForm._Size[0], MyFlexForm._Size[1]))
@ -13040,7 +13049,7 @@ def main():
event, values = window.Read(timeout=5)
if event != TIMEOUT_KEY:
print(event, values)
Print(event, text_color='green', background_color='white', end='')
Print(event, text_color='white', background_color='red', end='')
Print(values)
if event is None or event == 'Exit':
break