New way of reading non-blocking... return value change for non-blocking when using timeout=0

This commit is contained in:
MikeTheWatchGuy 2018-10-22 20:49:58 -04:00
parent d18ff3026d
commit a8f3ef1bff
1 changed files with 33 additions and 14 deletions

View File

@ -1140,7 +1140,8 @@ class Output(Element):
bg = background_color if background_color else DEFAULT_INPUT_ELEMENTS_COLOR
fg = text_color if text_color is not None else DEFAULT_INPUT_TEXT_COLOR
super().__init__(ELEM_TYPE_OUTPUT, size=size, background_color=bg, text_color=fg, pad=pad, font=font, tooltip=tooltip, key=key)
super().__init__(ELEM_TYPE_OUTPUT, size=size, background_color=bg, text_color=fg, pad=pad, font=font,
tooltip=tooltip, key=key)
@property
def TKOut(self):
@ -1250,11 +1251,13 @@ class Button(Element):
target_element = self.ParentForm.FindElement(target)
try:
strvar = target_element.TKStringVar
except: pass
except:
pass
try:
if target_element.ChangeSubmits:
should_submit_window = True
except: pass
except:
pass
filetypes = [] if self.FileTypes is None else self.FileTypes
if self.BType == BUTTON_TYPE_BROWSE_FOLDER:
folder_name = tk.filedialog.askdirectory(initialdir=self.InitialFolder) # show the 'get folder' dialog box
@ -1430,7 +1433,8 @@ class ProgressBar(Element):
# Image #
# ---------------------------------------------------------------------- #
class Image(Element):
def __init__(self, filename=None, data=None, background_color=None, size=(None, None), pad=None, key=None, tooltip=None):
def __init__(self, filename=None, data=None, background_color=None, size=(None, None), pad=None, key=None,
tooltip=None):
'''
Image Element
:param filename:
@ -1456,7 +1460,10 @@ class Image(Element):
image = tk.PhotoImage(file=filename)
elif data is not None:
# if type(data) is bytes:
image = tk.PhotoImage(data=data)
try:
image = tk.PhotoImage(data=data)
except:
return # an error likely means the window has closed so exit
# else:
# image = data
else:
@ -1655,7 +1662,9 @@ class Graph(Element):
# Frame #
# ---------------------------------------------------------------------- #
class Frame(Element):
def __init__(self, title, layout, title_color=None, background_color=None, title_location=None, relief=DEFAULT_FRAME_RELIEF, size=(None, None), font=None, pad=None, border_width=None, key=None, tooltip=None):
def __init__(self, title, layout, title_color=None, background_color=None, title_location=None,
relief=DEFAULT_FRAME_RELIEF, size=(None, None), font=None, pad=None, border_width=None, key=None,
tooltip=None):
'''
Frame Element
:param title:
@ -1729,19 +1738,19 @@ class Frame(Element):
# Routes stdout, stderr to a scrolled window #
# ---------------------------------------------------------------------- #
class VerticalSeparator(Element):
def __init__(self, pad=None):
def __init__(self, pad=None):
'''
VerticalSeperator - A separator that spans only 1 row in a vertical fashion
:param pad:
'''
self.Orientation = 'vertical' # for now only vertical works
self.Orientation = 'vertical' # for now only vertical works
super().__init__(ELEM_TYPE_SEPARATOR, pad=pad)
def __del__(self):
super().__del__()
VSeperator = VerticalSeparator
VSep = VerticalSeparator
@ -1913,7 +1922,9 @@ class TabGroup(Element):
# Slider #
# ---------------------------------------------------------------------- #
class Slider(Element):
def __init__(self, range=(None, None), default_value=None, resolution=None, tick_interval=None, orientation=None, border_width=None, relief=None, change_submits=False, disabled=False, size=(None, None), font=None, background_color=None, text_color=None, key=None, pad=None, tooltip=None):
def __init__(self, range=(None, None), default_value=None, resolution=None, tick_interval=None, orientation=None,
border_width=None, relief=None, change_submits=False, disabled=False, size=(None, None), font=None,
background_color=None, text_color=None, key=None, pad=None, tooltip=None):
'''
Slider Element
:param range:
@ -2597,7 +2608,7 @@ class Window:
self.Rows = [] # a list of ELEMENTS for this row
self.DefaultElementSize = default_element_size
self.DefaultButtonElementSize = default_button_element_size if default_button_element_size != (
None, None) else DEFAULT_BUTTON_ELEMENT_SIZE
None, None) else DEFAULT_BUTTON_ELEMENT_SIZE
self.Location = location
self.ButtonColor = button_color if button_color else DEFAULT_BUTTON_COLOR
self.BackgroundColor = background_color if background_color else DEFAULT_BACKGROUND_COLOR
@ -2749,7 +2760,12 @@ class Window:
def Read(self, timeout=None, timeout_key='_timeout_'):
if timeout == 0:
return self.ReadNonBlocking()
event, values = self.ReadNonBlocking()
if event is None:
event = timeout_key
if values is None:
event = None
return event, values
self.Timeout = timeout
self.TimeoutKey = timeout_key
self.NonBlocking = False
@ -2932,6 +2948,8 @@ class Window:
pass
CloseNonBlockingForm = CloseNonBlocking
Close = CloseNonBlockingForm
def OnClosingCallback(self):
# print('Got closing callback')
@ -3065,6 +3083,7 @@ def Submit(button_text='Submit', size=(None, None), auto_size_button=None, butto
bind_return_key=bind_return_key, focus=focus, pad=pad, key=key)
# ------------------------- OPEN BUTTON Element lazy function ------------------------- #
# ------------------------- OPEN BUTTON Element lazy function ------------------------- #
def Open(button_text='Open', size=(None, None), auto_size_button=None, button_color=None, disabled=False,
bind_return_key=True, tooltip=None, font=None, focus=False, pad=None, key=None):
@ -4061,7 +4080,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
if photo is not None:
if element_size == (
None, None) or element_size == None or element_size == toplevel_form.DefaultElementSize:
None, None) or element_size == None or element_size == toplevel_form.DefaultElementSize:
width, height = photo.width(), photo.height()
else:
width, height = element_size
@ -4387,7 +4406,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
# ------------------------- Separator element ------------------------- #
elif element_type == ELEM_TYPE_SEPARATOR:
separator = ttk.Separator(tk_row_frame, orient=element.Orientation, )
separator.pack(side=tk.LEFT, padx=element.Pad[0], pady=element.Pad[1], fill='both',expand=True )
separator.pack(side=tk.LEFT, padx=element.Pad[0], pady=element.Pad[1], fill='both', expand=True)
# ............................DONE WITH ROW pack the row of widgets ..........................#
# done with row, pack the row of widgets