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Merge pull request #4999 from PySimpleGUI/Dev-latest 

Tree element - always make col 0 be left justified. Better auto-size …
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PySimpleGUI 2021-12-02 15:54:34 -05:00 committed by GitHub
parent bf8d940805 0551835488
commit 46cc463189
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1 changed files with 17 additions and 3 deletions
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PySimpleGUI.py
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@ -1,5 +1,5 @@
#!/usr/bin/python3
version = __version__ = "4.55.1.10 Unreleased"
version = __version__ = "4.55.1.11 Unreleased"
_change_log = """
Changelog since 4.55.1 released to PyPI on 7-Nov-2021
@ -35,6 +35,11 @@ _change_log = """
Don't print the error message about wm_overrideredirect while hiding the master root if running on a Mac.
4.55.1.10
Fix for Tree Element not setting the row height if none is specified. Needed to set to value based on the font used.
4.55.1.11
Tree Element
* Always left justify the first column. This is how it's always worked. tkinter 8.6.12 changed the behavior of the first col. This changes it back
* Better auto-size column. Uses the data as well as the Column header to determine size of column
"""
__version__ = version.split()[0] # For PEP 396 and PEP 345
@ -15304,10 +15309,19 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
height=height,
selectmode=element.SelectMode)
treeview = element.TKTreeview
max_widths = {}
for key, node in element.TreeData.tree_dict.items():
for i, value in enumerate(node.values):
max_width = max_widths.get(i, 0)
if len(str(value)) > max_width:
max_widths[i] = len(str(value))
for i, heading in enumerate(element.ColumnHeadings): # Configure cols + headings
treeview.heading(heading, text=heading)
if element.AutoSizeColumns:
width = min(element.MaxColumnWidth, len(heading) + 1)
max_width = max_widths.get(i, 0)
max_width = max(max_width, len(heading))
width = min(element.MaxColumnWidth, max_width+1)
else:
try:
width = element.ColumnWidths[i]
@ -15351,7 +15365,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
add_treeview_data(node)
add_treeview_data(element.TreeData.root_node)
treeview.column('#0', width=element.Col0Width * _char_width_in_pixels(font), anchor=anchor)
treeview.column('#0', width=element.Col0Width * _char_width_in_pixels(font), anchor=tk.W)
# ----- configure colors -----
# style_name = str(element.Key) + '.Treeview'
style_name = _make_ttk_style_name('.Treeview', element)