From 5fbfed05f742ebe1d9c8b188f2574be13a11fe51 Mon Sep 17 00:00:00 2001 From: MikeTheWatchGuy Date: Wed, 19 Sep 2018 21:11:45 -0400 Subject: [PATCH] Fix for autosized columns. NEW Table Demos - CSV & Panda --- Demo_Table_CSV.py | 46 ++++++++++++++++++++++++++++++++++++++++++++ Demo_Table_Pandas.py | 34 +++++++++++++++----------------- PySimpleGUI.py | 3 ++- 3 files changed, 64 insertions(+), 19 deletions(-) create mode 100644 Demo_Table_CSV.py diff --git a/Demo_Table_CSV.py b/Demo_Table_CSV.py new file mode 100644 index 00000000..16205381 --- /dev/null +++ b/Demo_Table_CSV.py @@ -0,0 +1,46 @@ +import csv +import PySimpleGUI as sg + +def table_example(): + filename = sg.PopupGetFile('filename to open', no_window=True, file_types=(("CSV Files","*.csv"),)) + # --- populate table with file contents --- # + if filename == '': + exit(69) + data = [] + header_list = [] + button = sg.PopupYesNo('Does this file have column names already?') + if filename is not None: + with open(filename, "r") as infile: + reader = csv.reader(infile) + if button == 'Yes': + header_list = next(reader) + try: + data = list(reader) # read everything else into a list of rows + if button == 'No': + header_list = ['column' + str(x) for x in range(len(data[0]))] + except: + sg.PopupError('Error reading file') + exit(69) + sg.SetOptions(element_padding=(0, 0)) + + col_layout = [[sg.Table(values=data, headings=header_list, max_col_width=25, + auto_size_columns=True, justification='right', size=(None, len(data)))]] + + canvas_size = (13*10*len(header_list), 600) # estimate canvas size - 13 pixels per char * 10 char per column * num columns + layout = [[sg.Column(col_layout, size=canvas_size, scrollable=True)],] + + form = sg.FlexForm('Table', grab_anywhere=False) + b, v = form.LayoutAndRead(layout) + + exit(69) + +table_example() + + + + + + + + + diff --git a/Demo_Table_Pandas.py b/Demo_Table_Pandas.py index 0c00e773..f5088d53 100644 --- a/Demo_Table_Pandas.py +++ b/Demo_Table_Pandas.py @@ -1,40 +1,38 @@ import pandas as pd import PySimpleGUI as sg -""" - - Display a CSV file using Table Element and Pandas - Thank you to for writing this demo - -""" - - def table_example(): + sg.SetOptions(auto_size_buttons=True) filename = sg.PopupGetFile('filename to open', no_window=True, file_types=(("CSV Files", "*.csv"),)) # --- populate table with file contents --- # + if filename == '': + exit(69) data = [] header_list = [] + button = sg.PopupYesNo('Does this file have column names already?') if filename is not None: try: - df = pd.read_csv(filename, sep=',', engine='python') # read everything else into a list of rows - header_list = df.columns.tolist() - data = df.values.tolist() - # print(data) + df = pd.read_csv(filename, sep=',', engine='python', header=None) # Header=None means you directly pass the columns names to the dataframe + data = df.values.tolist() # read everything else into a list of rows + if button == 'Yes': # Press if you named your columns in the csv + header_list = df.iloc[0].tolist() # Uses the first row (which should be column names) as columns names + data = df[1:].values.tolist() # Drops the first row in the table (otherwise the header names and the first row will be the same) + elif button == 'No': # Press if you didn't name the columns in the csv + header_list = ['column' + str(x) for x in range(len(data[0]))] # Creates columns names for each column ('column0', 'column1', etc) except: sg.PopupError('Error reading file') exit(69) + # sg.SetOptions(element_padding=(0, 0)) - sg.SetOptions(element_padding=(0, 0)) + col_layout = [[sg.Table(values=data, headings=header_list, display_row_numbers=True, + auto_size_columns=False, size=(None, len(data)))]] - col_layout = [[sg.Table(values=data, headings=header_list, max_col_width=20, - auto_size_columns=True, justification='right', size=(None, len(data)))]] - - layout = [[sg.Column(col_layout, size=(1200, 600), scrollable=True)]] + canvas_size = (13*10*len(header_list), 600) # estimate canvas size - 13 pixels per char * 10 per column * num columns + layout = [[sg.Column(col_layout, size=canvas_size, scrollable=True)]] form = sg.FlexForm('Table', grab_anywhere=False) b, v = form.LayoutAndRead(layout) exit(69) - table_example() diff --git a/PySimpleGUI.py b/PySimpleGUI.py index ad1c0a62..d116fc44 100644 --- a/PySimpleGUI.py +++ b/PySimpleGUI.py @@ -2180,6 +2180,7 @@ def ReadFormButton(button_text, image_filename=None, image_size=(None, None),ima ReadButton = ReadFormButton + # ------------------------- Realtime BUTTON Element lazy function ------------------------- # def RealtimeButton(button_text, image_filename=None, image_size=(None, None),image_subsample=None,border_width=None,scale=(None, None), size=(None, None), auto_size_button=None, button_color=None, font=None, bind_return_key=False, focus=False, pad=None, key=None): return Button(BUTTON_TYPE_REALTIME, image_filename=image_filename, image_size=image_size, image_subsample=image_subsample, border_width=border_width, button_text=button_text, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color, font=font, bind_return_key=bind_return_key, focus=focus, pad=pad, key=key) @@ -2956,7 +2957,7 @@ def PackFormIntoFrame(form, containing_frame, toplevel_form): for i, heading in enumerate(element.ColumnHeadings): treeview.heading(heading, text=heading) if element.AutoSizeColumns: - width = column_widths[i] + width = max(column_widths[i], len(heading)) else: try: width = element.ColumnWidths[i]