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Tree element - always make col 0 be left justified. Better auto-size for column widths

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PySimpleGUI 2021-12-02 15:54:13 -05:00
parent 2d6d4f6e68
commit 0551835488
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 #!/usr/bin/python3
version = __version__ = "4.55.1.10 Unreleased" version = __version__ = "4.55.1.11 Unreleased"
_change_log = """ _change_log = """
Changelog since 4.55.1 released to PyPI on 7-Nov-2021 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. Don't print the error message about wm_overrideredirect while hiding the master root if running on a Mac.
4.55.1.10 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. 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 __version__ = version.split()[0] # For PEP 396 and PEP 345
@ -15304,10 +15309,19 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
height=height, height=height,
selectmode=element.SelectMode) selectmode=element.SelectMode)
treeview = element.TKTreeview 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 for i, heading in enumerate(element.ColumnHeadings): # Configure cols + headings
treeview.heading(heading, text=heading) treeview.heading(heading, text=heading)
if element.AutoSizeColumns: 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: else:
try: try:
width = element.ColumnWidths[i] width = element.ColumnWidths[i]
@ -15351,7 +15365,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
add_treeview_data(node) add_treeview_data(node)
add_treeview_data(element.TreeData.root_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 ----- # ----- configure colors -----
# style_name = str(element.Key) + '.Treeview' # style_name = str(element.Key) + '.Treeview'
style_name = _make_ttk_style_name('.Treeview', element) style_name = _make_ttk_style_name('.Treeview', element)