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Merge pull request #3128 from PySimpleGUI/Dev-latest 

Output element will now automatically refresh the parent window after…
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PySimpleGUI 2020-07-09 10:08:46 -04:00 committed by GitHub
parent 66f026fbe2 ff2fe2a7ab
commit 1886621fb7
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1 changed files with 10 additions and 1 deletions
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PySimpleGUI.py
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@ -1,6 +1,6 @@
#!/usr/bin/python3 #!/usr/bin/python3
version = __version__ = "4.24.0.5 Unreleased\nAdded k parameter to buttons, new text wrapping behavior for popups, new docstring for keys, new single-string button_color format ('white on red'), moved Tree image caching to be on a per-element basis rather than system wide, automatically refresh window when printing to multiline" version = __version__ = "4.24.0.6 Unreleased\nAdded k parameter to buttons, new text wrapping behavior for popups, new docstring for keys, new single-string button_color format ('white on red'), moved Tree image caching to be on a per-element basis rather than system wide, automatically refresh window when printing to multiline, Output element will now auto-refresh window after every print call"
port = 'PySimpleGUI' port = 'PySimpleGUI'
@ -2275,6 +2275,12 @@ class Multiline(Element):
elif visible is True: elif visible is True:
self.TKText.pack(padx=self.pad_used[0], pady=self.pad_used[1]) self.TKText.pack(padx=self.pad_used[0], pady=self.pad_used[1])
if self.AutoRefresh and self.ParentForm:
try: # in case the window was destroyed
self.ParentForm.refresh()
except:
pass
def Get(self): def Get(self):
""" """
Return current contents of the Multiline Element Return current contents of the Multiline Element
@ -2728,6 +2734,7 @@ class TKOutput(tk.Frame):
self.frame.pack(side="left", padx=pad[0], pady=pad[1], expand=True, fill='y') self.frame.pack(side="left", padx=pad[0], pady=pad[1], expand=True, fill='y')
self.previous_stdout = sys.stdout self.previous_stdout = sys.stdout
self.previous_stderr = sys.stderr self.previous_stderr = sys.stderr
self.parent = parent
sys.stdout = self sys.stdout = self
sys.stderr = self sys.stderr = self
@ -2736,6 +2743,7 @@ class TKOutput(tk.Frame):
def write(self, txt): def write(self, txt):
""" """
Called by Python (not tkinter?) when stdout or stderr wants to write Called by Python (not tkinter?) when stdout or stderr wants to write
Refreshes the window after the write so that the change is immediately displayed
:param txt: text of output :param txt: text of output
:type txt: (str) :type txt: (str)
@ -2743,6 +2751,7 @@ class TKOutput(tk.Frame):
try: try:
self.output.insert(tk.END, str(txt)) self.output.insert(tk.END, str(txt))
self.output.see(tk.END) self.output.see(tk.END)
self.parent.update()
except: except:
pass pass