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Table - better column sizing based on font used

This commit is contained in:
PySimpleGUI 2020-03-01 15:23:30 -05:00
parent 45c58c57e8
commit 0356c3e260
1 changed files with 16 additions and 12 deletions
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PySimpleGUI.py
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@ -1,6 +1,6 @@
#!/usr/bin/python3 #!/usr/bin/python3
version = __version__ = "4.16.3 Unreleased\n update_animation_no_buffering, popup_notify, removed TRANSPARENT_BUTTON, TabGroup now autonumbers keys" version = __version__ = "4.16.4 Unreleased\n update_animation_no_buffering, popup_notify, removed TRANSPARENT_BUTTON, TabGroup now autonumbers keys, Table col width better size based on font"
port = 'PySimpleGUI' port = 'PySimpleGUI'
@ -8589,9 +8589,13 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
""" """
def CharWidthInPixels(): def _char_width_in_pixels(font):
""" """ """ """
return tkinter.font.Font().measure('A') # single character width return tkinter.font.Font(font=font).measure('A') # single character width
def _string_width_in_pixels(font, string):
""" """
return tkinter.font.Font(font=font).measure(string) # single character width
border_depth = toplevel_form.BorderDepth if toplevel_form.BorderDepth is not None else DEFAULT_BORDER_WIDTH border_depth = toplevel_form.BorderDepth if toplevel_form.BorderDepth is not None else DEFAULT_BORDER_WIDTH
# --------------------------------------------------------------------------- # # --------------------------------------------------------------------------- #
@ -8941,7 +8945,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
if element.DisabledButtonColor[1] is not None: if element.DisabledButtonColor[1] is not None:
button_style.map(style_name, background=[('disabled', element.DisabledButtonColor[1])]) button_style.map(style_name, background=[('disabled', element.DisabledButtonColor[1])])
if height > 1: if height > 1:
button_style.configure(style_name, padding=height * CharWidthInPixels()) button_style.configure(style_name, padding=height * _char_width_in_pixels(font))
wraplen = tkbutton.winfo_reqwidth() # width of widget in Pixels wraplen = tkbutton.winfo_reqwidth() # width of widget in Pixels
if width != 0: if width != 0:
button_style.configure(style_name, wraplength=wraplen) # set wrap to width of widget button_style.configure(style_name, wraplength=wraplen) # set wrap to width of widget
@ -9682,7 +9686,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
# ------------------------- SLIDER placement element ------------------------- # # ------------------------- SLIDER placement element ------------------------- #
elif element_type == ELEM_TYPE_INPUT_SLIDER: elif element_type == ELEM_TYPE_INPUT_SLIDER:
element = element # type: Slider element = element # type: Slider
slider_length = element_size[0] * CharWidthInPixels() slider_length = element_size[0] * _char_width_in_pixels(font)
slider_width = element_size[1] slider_width = element_size[1]
element.TKIntVar = tk.IntVar() element.TKIntVar = tk.IntVar()
element.TKIntVar.set(element.DefaultValue) element.TKIntVar.set(element.DefaultValue)
@ -9774,19 +9778,19 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
treeview = element.TKTreeview treeview = element.TKTreeview
if element.DisplayRowNumbers: if element.DisplayRowNumbers:
treeview.heading(element.RowHeaderText, text=element.RowHeaderText) # make a dummy heading treeview.heading(element.RowHeaderText, text=element.RowHeaderText) # make a dummy heading
treeview.column(element.RowHeaderText, width=50, minwidth=10, anchor=anchor, stretch=0) treeview.column(element.RowHeaderText, width=_string_width_in_pixels(font, element.RowHeaderText)+10, minwidth=10, anchor=anchor, stretch=0)
headings = element.ColumnHeadings if element.ColumnHeadings is not None else element.Values[0] headings = element.ColumnHeadings if element.ColumnHeadings is not None else element.Values[0]
for i, heading in enumerate(headings): for i, heading in enumerate(headings):
treeview.heading(heading, text=heading) treeview.heading(heading, text=heading)
if element.AutoSizeColumns: if element.AutoSizeColumns:
width = max(column_widths[i], len(heading)) width = max(column_widths[i], _string_width_in_pixels(font, heading) + 10)
else: else:
try: try:
width = element.ColumnWidths[i] width = element.ColumnWidths[i] * _char_width_in_pixels(font)
except: except:
width = element.DefaultColumnWidth width = element.DefaultColumnWidth * _char_width_in_pixels(font)
treeview.column(heading, width=width * CharWidthInPixels(), minwidth=10, anchor=anchor, stretch=0) treeview.column(heading, width=width, minwidth=10, anchor=anchor, stretch=0)
# Insert values into the tree # Insert values into the tree
for i, value in enumerate(element.Values): for i, value in enumerate(element.Values):
@ -9891,7 +9895,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form):
width = element.ColumnWidths[i] width = element.ColumnWidths[i]
except: except:
width = element.DefaultColumnWidth width = element.DefaultColumnWidth
treeview.column(heading, width=width * CharWidthInPixels(), anchor=anchor) treeview.column(heading, width=width * _char_width_in_pixels(font), anchor=anchor)
def add_treeview_data(node): def add_treeview_data(node):
""" """
@ -9921,7 +9925,7 @@ 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 * CharWidthInPixels(), anchor=anchor) treeview.column('#0', width=element.Col0Width * _char_width_in_pixels(font), anchor=anchor)
# ----- configure colors ----- # ----- configure colors -----
style_name = str(element.Key) + '.Treeview' style_name = str(element.Key) + '.Treeview'
tree_style = ttk.Style() tree_style = ttk.Style()