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PySimpleGUI/PySimpleGUI.py
MikeTheWatchGuy e4a9f80489 Realtime Buttons 
New type of button, the realtime button, allows buttons to be 'polled'.  They register as pushed as soon as the button goes down versus click which happens when you release the button.
2018-07-30 23:50:52 -04:00

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#!/usr/bin/env Python3
import tkinter as tk
from tkinter import filedialog
from tkinter import ttk
import tkinter.scrolledtext as tkst
import tkinter.font
from random import randint
import datetime
import sys
import textwrap
# ----====----====----==== Constants the use CAN safely change ====----====----====----#
DEFAULT_WINDOW_ICON = ''
DEFAULT_ELEMENT_SIZE = (45,1) # In CHARACTERS
DEFAULT_MARGINS = (10,5) # Margins for each LEFT/RIGHT margin is first term
DEFAULT_ELEMENT_PADDING = (5,3) # Padding between elements (row, col) in pixels
DEFAULT_AUTOSIZE_TEXT = False
DEFAULT_AUTOSIZE_BUTTONS = True
DEFAULT_FONT = ("Helvetica", 10)
DEFAULT_TEXT_JUSTIFICATION = 'left'
DEFAULT_BORDER_WIDTH = 1
DEFAULT_AUTOCLOSE_TIME = 3 # time in seconds to show an autoclose form
DEFAULT_DEBUG_WINDOW_SIZE = (80,20)
DEFAULT_WINDOW_LOCATION = (None,None)
MAX_SCROLLED_TEXT_BOX_HEIGHT = 50
#################### COLOR STUFF ####################
BLUES = ("#082567","#0A37A3","#00345B")
PURPLES = ("#480656","#4F2398","#380474")
GREENS = ("#01826B","#40A860","#96D2AB", "#00A949","#003532")
YELLOWS = ("#F3FB62", "#F0F595")
TANS = ("#FFF9D5","#F4EFCF","#DDD8BA")
NICE_BUTTON_COLORS = ((GREENS[3], TANS[0]), ('#000000','#FFFFFF'),('#FFFFFF', '#000000'), (YELLOWS[0], PURPLES[1]),
(YELLOWS[0], GREENS[3]), (YELLOWS[0], BLUES[2]))
COLOR_SYSTEM_DEFAULT = '1234567890' # Colors should never be this long
DEFAULT_BUTTON_COLOR = ('white', BLUES[0]) # Foreground, Background (None, None) == System Default
DEFAULT_ERROR_BUTTON_COLOR =("#FFFFFF", "#FF0000")
DEFAULT_CANCEL_BUTTON_COLOR = (GREENS[3], TANS[0])
DEFAULT_BACKGROUND_COLOR = None
DEFAULT_ELEMENT_BACKGROUND_COLOR = None
DEFAULT_TEXT_ELEMENT_BACKGROUND_COLOR = None
DEFAULT_TEXT_COLOR = 'black'
DEFAULT_INPUT_ELEMENTS_COLOR = COLOR_SYSTEM_DEFAULT
DEFAULT_SCROLLBAR_COLOR = None
# DEFAULT_BUTTON_COLOR = (YELLOWS[0], PURPLES[0]) # (Text, Background) or (Color "on", Color) as a way to remember
# DEFAULT_BUTTON_COLOR = (GREENS[3], TANS[0]) # Foreground, Background (None, None) == System Default
# DEFAULT_BUTTON_COLOR = (YELLOWS[0], GREENS[4]) # Foreground, Background (None, None) == System Default
# DEFAULT_BUTTON_COLOR = ('white', 'black') # Foreground, Background (None, None) == System Default
# DEFAULT_BUTTON_COLOR = (YELLOWS[0], PURPLES[2]) # Foreground, Background (None, None) == System Default
# DEFAULT_PROGRESS_BAR_COLOR = (GREENS[2], GREENS[0]) # a nice green progress bar
# DEFAULT_PROGRESS_BAR_COLOR = (BLUES[1], BLUES[1]) # a nice green progress bar
# DEFAULT_PROGRESS_BAR_COLOR = (BLUES[0], BLUES[0]) # a nice green progress bar
# DEFAULT_PROGRESS_BAR_COLOR = (PURPLES[1],PURPLES[0]) # a nice purple progress bar
# A transparent button is simply one that matches the background
TRANSPARENT_BUTTON = ('#F0F0F0', '#F0F0F0')
#--------------------------------------------------------------------------------
# Progress Bar Relief Choices
RELIEF_RAISED= 'raised'
RELIEF_SUNKEN= 'sunken'
RELIEF_FLAT= 'flat'
RELIEF_RIDGE= 'ridge'
RELIEF_GROOVE= 'groove'
RELIEF_SOLID = 'solid'
DEFAULT_PROGRESS_BAR_COLOR = (GREENS[0], '#D0D0D0') # a nice green progress bar
DEFAULT_PROGRESS_BAR_SIZE = (25,20) # Size of Progress Bar (characters for length, pixels for width)
DEFAULT_PROGRESS_BAR_BORDER_WIDTH=1
DEFAULT_PROGRESS_BAR_RELIEF = RELIEF_GROOVE
PROGRESS_BAR_STYLES = ('default','winnative', 'clam', 'alt', 'classic', 'vista', 'xpnative')
DEFAULT_PROGRESS_BAR_STYLE = 'default'
DEFAULT_METER_ORIENTATION = 'Horizontal'
DEFAULT_SLIDER_ORIENTATION = 'vertical'
DEFAULT_SLIDER_BORDER_WIDTH=1
DEFAULT_SLIDER_RELIEF = tk.SUNKEN
DEFAULT_LISTBOX_SELECT_MODE = tk.SINGLE
SELECT_MODE_MULTIPLE = tk.MULTIPLE
LISTBOX_SELECT_MODE_MULTIPLE = 'multiple'
SELECT_MODE_BROWSE = tk.BROWSE
LISTBOX_SELECT_MODE_BROWSE = 'browse'
SELECT_MODE_EXTENDED = tk.EXTENDED
LISTBOX_SELECT_MODE_EXTENDED = 'extended'
SELECT_MODE_SINGLE = tk.SINGLE
LISTBOX_SELECT_MODE_SINGLE = 'single'
# DEFAULT_METER_ORIENTATION = 'Vertical'
# ----====----====----==== Constants the user should NOT f-with ====----====----====----#
ThisRow = 555666777 # magic number
# DEFAULT_WINDOW_ICON = ''
MESSAGE_BOX_LINE_WIDTH = 60
# a shameful global variable. This represents the top-level window information. Needed because opening a second window is different than opening the first.
class MyWindows():
def __init__(self):
self.NumOpenWindows = 0
self.user_defined_icon = None
_my_windows = MyWindows() # terrible hack using globals... means need a class for collecing windows
# ====================================================================== #
# One-liner functions that are handy as f_ck #
# ====================================================================== #
def RGB(red,green,blue): return '#%02x%02x%02x' % (red,green,blue)
# ====================================================================== #
# Enums for types #
# ====================================================================== #
# ------------------------- Button types ------------------------- #
#todo Consider removing the Submit, Cancel types... they are just 'RETURN' type in reality
#uncomment this line and indent to go back to using Enums
# class ButtonType(Enum):
BUTTON_TYPE_BROWSE_FOLDER = 1
BUTTON_TYPE_BROWSE_FILE = 2
BUTTON_TYPE_CLOSES_WIN = 5
BUTTON_TYPE_READ_FORM = 7
BUTTON_TYPE_REALTIME = 9
# ------------------------- Element types ------------------------- #
# class ElementType(Enum):
ELEM_TYPE_TEXT = 1
ELEM_TYPE_INPUT_TEXT = 20
ELEM_TYPE_INPUT_COMBO = 21
ELEM_TYPE_INPUT_RADIO = 5
ELEM_TYPE_INPUT_MULTILINE = 7
ELEM_TYPE_INPUT_CHECKBOX = 8
ELEM_TYPE_INPUT_SPIN = 9
ELEM_TYPE_BUTTON = 3
ELEM_TYPE_IMAGE = 30
ELEM_TYPE_INPUT_SLIDER = 10
ELEM_TYPE_INPUT_LISTBOX = 11
ELEM_TYPE_OUTPUT = 300
ELEM_TYPE_PROGRESS_BAR = 200
ELEM_TYPE_BLANK = 100
# ------------------------- MsgBox Buttons Types ------------------------- #
MSG_BOX_YES_NO = 1
MSG_BOX_CANCELLED = 2
MSG_BOX_ERROR = 3
MSG_BOX_OK_CANCEL = 4
MSG_BOX_OK = 0
# ---------------------------------------------------------------------- #
# Cascading structure.... Objects get larger #
# Button #
# Element #
# Row #
# Form #
# ---------------------------------------------------------------------- #
# ------------------------------------------------------------------------- #
# Element CLASS #
# ------------------------------------------------------------------------- #
class Element():
def __init__(self, type, scale=(None, None), size=(None, None), auto_size_text=None, font=None, background_color=None):
self.Size = size
self.Type = type
self.AutoSizeText = auto_size_text
self.Scale = scale
self.Pad = DEFAULT_ELEMENT_PADDING
self.Font = font
self.TKStringVar = None
self.TKIntVar = None
self.TKText = None
self.TKEntry = None
self.TKImage = None
self.ParentForm=None
self.TextInputDefault = None
self.Position = (0,0) # Default position Row 0, Col 0
self.BackgroundColor = background_color if background_color is not None else DEFAULT_ELEMENT_BACKGROUND_COLOR
return
def __del__(self):
try:
self.TKStringVar.__del__()
except:
pass
try:
self.TKIntVar.__del__()
except:
pass
try:
self.TKText.__del__()
except:
pass
try:
self.TKEntry.__del__()
except:
pass
# ---------------------------------------------------------------------- #
# Input Class #
# ---------------------------------------------------------------------- #
class InputText(Element):
def __init__(self, default_text ='', scale=(None, None), size=(None, None), auto_size_text=None, password_char='', background_color=None):
'''
Input a line of text Element
:param default_text: Default value to display
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param auto_size_text: True if should shrink field to fit the default text
:param password_char: If non-blank, will display this character for every character typed
:param background_color: Color for Element. Text or RGB Hex
'''
self.DefaultText = default_text
self.PasswordCharacter = password_char
bg = background_color if background_color else DEFAULT_INPUT_ELEMENTS_COLOR
super().__init__(ELEM_TYPE_INPUT_TEXT, scale=scale, size=size, auto_size_text=auto_size_text, background_color=bg)
return
def ReturnKeyHandler(self, event):
MyForm = self.ParentForm
# search through this form and find the first button that will exit the form
for row in MyForm.Rows:
for element in row.Elements:
if element.Type == ELEM_TYPE_BUTTON:
if element.BType == BUTTON_TYPE_CLOSES_WIN or element.BType == BUTTON_TYPE_READ_FORM:
element.ButtonCallBack()
return
def __del__(self):
super().__del__()
# ---------------------------------------------------------------------- #
# Combo #
# ---------------------------------------------------------------------- #
class InputCombo(Element):
def __init__(self, values, scale=(None, None), size=(None, None), auto_size_text=None, background_color=None):
'''
Input Combo Box Element (also called Dropdown box)
:param values:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param auto_size_text: True if should shrink field to fit the default text
:param background_color: Color for Element. Text or RGB Hex
'''
self.Values = values
self.TKComboBox = None
bg = background_color if background_color else DEFAULT_INPUT_ELEMENTS_COLOR
super().__init__(ELEM_TYPE_INPUT_COMBO, scale=scale, size=size, auto_size_text=auto_size_text, background_color=bg)
return
def __del__(self):
try:
self.TKComboBox.__del__()
except:
pass
super().__del__()
# ---------------------------------------------------------------------- #
# Combo #
# ---------------------------------------------------------------------- #
class Listbox(Element):
def __init__(self, values, select_mode=None, scale=(None, None), size=(None, None), auto_size_text=None, font=None, background_color=None):
'''
Listbox Element
:param values:
:param select_mode:
:param font:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param auto_size_text: True if should shrink field to fit the default text
:param background_color: Color for Element. Text or RGB Hex '''
self.Values = values
self.TKListBox = None
if select_mode == LISTBOX_SELECT_MODE_BROWSE:
self.SelectMode = SELECT_MODE_BROWSE
elif select_mode == LISTBOX_SELECT_MODE_EXTENDED:
self.SelectMode = SELECT_MODE_EXTENDED
elif select_mode == LISTBOX_SELECT_MODE_MULTIPLE:
self.SelectMode = SELECT_MODE_MULTIPLE
elif select_mode == LISTBOX_SELECT_MODE_SINGLE:
self.SelectMode = SELECT_MODE_SINGLE
else:
self.SelectMode = DEFAULT_LISTBOX_SELECT_MODE
bg = background_color if background_color else DEFAULT_INPUT_ELEMENTS_COLOR
super().__init__(ELEM_TYPE_INPUT_LISTBOX, scale=scale, size=size, auto_size_text=auto_size_text, font=font, background_color=bg)
return
def __del__(self):
try:
self.TKListBox.__del__()
except:
pass
super().__del__()
# ---------------------------------------------------------------------- #
# Radio #
# ---------------------------------------------------------------------- #
class Radio(Element):
def __init__(self, text, group_id, default=False, scale=(None, None), size=(None, None), auto_size_text=None, background_color=None, font=None):
'''
Radio Button Element
:param text:
:param group_id:
:param default:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param auto_size_text: True if should shrink field to fit the default text
:param background_color: Color for Element. Text or RGB Hex
:param font:
'''
self.InitialState = default
self.Text = text
self.TKRadio = None
self.GroupID = group_id
self.Value = None
super().__init__(ELEM_TYPE_INPUT_RADIO, scale=scale , size=size, auto_size_text=auto_size_text, font=font, background_color=background_color)
return
def __del__(self):
try:
self.TKRadio.__del__()
except:
pass
super().__del__()
# ---------------------------------------------------------------------- #
# Checkbox #
# ---------------------------------------------------------------------- #
class Checkbox(Element):
def __init__(self, text, default=False, scale=(None, None), size=(None, None), auto_size_text=None, font=None, background_color=None):
'''
Check Box Element
:param text:
:param default:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param auto_size_text: True if should shrink field to fit the default text
:param background_color: Color for Element. Text or RGB Hex
:param font:
'''
self.Text = text
self.InitialState = default
self.Value = None
self.TKCheckbox = None
super().__init__(ELEM_TYPE_INPUT_CHECKBOX, scale=scale, size=size, auto_size_text=auto_size_text, font=font, background_color=background_color)
return
def __del__(self):
try:
self.TKCheckbox.__del__()
except:
pass
super().__del__()
# ---------------------------------------------------------------------- #
# Spin #
# ---------------------------------------------------------------------- #
class Spin(Element):
# Values = None
# TKSpinBox = None
def __init__(self, values, initial_value=None, scale=(None, None), size=(None, None), auto_size_text=None, font=None, background_color=None):
'''
Spin Box Element
:param values:
:param initial_value:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param auto_size_text: True if should shrink field to fit the default text
:param background_color: Color for Element. Text or RGB Hex
:param font:
'''
self.Values = values
self.DefaultValue = initial_value
self.TKSpinBox = None
bg = background_color if background_color else DEFAULT_INPUT_ELEMENTS_COLOR
super().__init__(ELEM_TYPE_INPUT_SPIN, scale, size, auto_size_text, font=font,background_color=bg)
return
def __del__(self):
try:
self.TKSpinBox.__del__()
except:
pass
super().__del__()
# ---------------------------------------------------------------------- #
# Multiline #
# ---------------------------------------------------------------------- #
class Multiline(Element):
def __init__(self, default_text='', enter_submits = False, scale=(None, None), size=(None, None), auto_size_text=None, background_color=None):
'''
Input Multi-line Element
:param default_text:
:param enter_submits:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param auto_size_text: True if should shrink field to fit the default text
:param background_color: Color for Element. Text or RGB Hex
'''
self.DefaultText = default_text
self.EnterSubmits = enter_submits
bg = background_color if background_color else DEFAULT_INPUT_ELEMENTS_COLOR
super().__init__(ELEM_TYPE_INPUT_MULTILINE, scale=scale, size=size, auto_size_text=auto_size_text, background_color=bg)
return
def ReturnKeyHandler(self, event):
MyForm = self.ParentForm
# search through this form and find the first button that will exit the form
for row in MyForm.Rows:
for element in row.Elements:
if element.Type == ELEM_TYPE_BUTTON:
if element.BType == BUTTON_TYPE_CLOSES_WIN or element.BType == BUTTON_TYPE_READ_FORM:
element.ButtonCallBack()
return
def __del__(self):
super().__del__()
# ---------------------------------------------------------------------- #
# Text #
# ---------------------------------------------------------------------- #
class Text(Element):
def __init__(self, text, scale=(None, None), size=(None, None), auto_size_text=None, font=None, text_color=None, background_color=None,justification=None):
'''
Text Element - Displays text in your form. Can be updated in non-blocking forms
:param text: The text to display
:param scale: Scaling factor (w,h) (2,2)= 2 * Size
:param size: Size of Element in Characters
:param auto_size_text: True if the field should shrink to fit the text
:param font: Font name and size ("name", size)
:param text_color: Text Color name or RGB hex value '#RRGGBB'
:param background_color: Background color for text (name or RGB Hex)
:param justification: 'left', 'right', 'center'
'''
self.DisplayText = text
self.TextColor = text_color if text_color else DEFAULT_TEXT_COLOR
self.Justification = justification if justification else DEFAULT_TEXT_JUSTIFICATION
if background_color is None:
bg = DEFAULT_TEXT_ELEMENT_BACKGROUND_COLOR
else:
bg = background_color
# self.Font = Font if Font else DEFAULT_FONT
# i=1/0
super().__init__(ELEM_TYPE_TEXT, scale, size, auto_size_text, background_color=bg, font=font if font else DEFAULT_FONT)
return
def Update(self, NewValue):
self.DisplayText=NewValue
stringvar = self.TKStringVar
stringvar.set(NewValue)
def __del__(self):
super().__del__()
# ---------------------------------------------------------------------- #
# TKProgressBar #
# Emulate the TK ProgressBar using canvas and rectangles
# ---------------------------------------------------------------------- #
class TKProgressBar():
def __init__(self, root, max, length=400, width=DEFAULT_PROGRESS_BAR_SIZE[1], style=DEFAULT_PROGRESS_BAR_STYLE, relief=DEFAULT_PROGRESS_BAR_RELIEF, border_width=DEFAULT_PROGRESS_BAR_BORDER_WIDTH, orientation='horizontal', BarColor=(None,None)):
self.Length = length
self.Width = width
self.Max = max
self.Orientation = orientation
self.Count = None
self.PriorCount = 0
if orientation[0].lower() == 'h':
s = ttk.Style()
s.theme_use(style)
s.configure("my.Horizontal.TProgressbar", background=BarColor[0], troughcolor=BarColor[1], troughrelief=relief, borderwidth=border_width, thickness=width)
self.TKProgressBarForReal = ttk.Progressbar(root, maximum=self.Max, style='my.Horizontal.TProgressbar', length=length, orient=tk.HORIZONTAL, mode='determinate')
# self.TKCanvas = tk.Canvas(root, width=length, height=width, highlightt=highlightt, relief=relief, borderwidth=border_width)
# self.TKRect = self.TKCanvas.create_rectangle(0, 0, -(length * 1.5), width * 1.5, fill=BarColor[0], tags='bar')
# self.canvas.pack(padx='10')
else:
# s = ttk.Style()
# s.theme_use('clam')
# s.configure('Vertical.mycolor.progbar', forground=BarColor[0], background=BarColor[1])
s = ttk.Style()
s.theme_use(style)
s.configure("my.Vertical.TProgressbar", background=BarColor[0], troughcolor=BarColor[1], troughrelief=relief, borderwidth=border_width, thickness=width)
self.TKProgressBarForReal = ttk.Progressbar(root, maximum=self.Max, style='my.Vertical.TProgressbar', length=length, orient=tk.VERTICAL, mode='determinate')
# self.TKCanvas = tk.Canvas(root, width=width, height=length, highlightt=highlightt, relief=relief, borderwidth=border_width)
# self.TKRect = self.TKCanvas.create_rectangle(width * 1.5, 2 * length + 40, 0, length * .5, fill=BarColor[0], tags='bar')
# self.canvas.pack()
def Update(self, count):
if count > self.Max: return False
try:
self.TKProgressBarForReal['value'] = count
except: return False
return True
def __del__(self):
try:
self.TKProgressBarForReal.__del__()
except:
pass
# ---------------------------------------------------------------------- #
# TKOutput #
# New Type of TK Widget that's a Text Widget in disguise #
# Note that it's inherited from the TKFrame class so that the #
# Scroll bar will span the length of the frame
# ---------------------------------------------------------------------- #
class TKOutput(tk.Frame):
def __init__(self, parent, width, height, bd, background_color=None):
tk.Frame.__init__(self, parent)
self.output = tk.Text(parent, width=width, height=height, bd=bd)
if background_color and background_color != COLOR_SYSTEM_DEFAULT:
self.output.configure(background=background_color)
self.vsb = tk.Scrollbar(parent, orient="vertical", command=self.output.yview)
self.output.configure(yscrollcommand=self.vsb.set)
self.output.pack(side="left", fill="both", expand=True)
self.vsb.pack(side="left", fill="y")
self.previous_stdout = sys.stdout
self.previous_stderr = sys.stderr
sys.stdout = self
sys.stderr = self
self.pack()
def write(self, txt):
try:
self.output.insert(tk.END, str(txt))
self.output.see(tk.END)
except:
pass
def Close(self):
sys.stdout = self.previous_stdout
sys.stderr = self.previous_stderr
def flush(self):
sys.stdout = self.previous_stdout
sys.stderr = self.previous_stderr
def __del__(self):
sys.stdout = self.previous_stdout
sys.stderr = self.previous_stderr
# ---------------------------------------------------------------------- #
# Output #
# Routes stdout, stderr to a scrolled window #
# ---------------------------------------------------------------------- #
class Output(Element):
def __init__(self, scale=(None, None), size=(None, None), background_color=None):
'''
Output Element - reroutes stdout, stderr to this window
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param background_color: Color for Element. Text or RGB Hex
'''
self.TKOut = None
bg = background_color if background_color else DEFAULT_INPUT_ELEMENTS_COLOR
super().__init__(ELEM_TYPE_OUTPUT, scale=scale, size=size, background_color=bg)
def __del__(self):
try:
self.TKOut.__del__()
except:
pass
super().__del__()
# ---------------------------------------------------------------------- #
# Button Class #
# ---------------------------------------------------------------------- #
class Button(Element):
def __init__(self, button_type=BUTTON_TYPE_CLOSES_WIN, target=(None, None), button_text='', file_types=(("ALL Files", "*.*"),), 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):
'''
Button Element - Specifies all types of buttons
:param button_type:
:param target:
:param button_text:
:param file_types:
:param image_filename:
:param image_size:
:param image_subsample:
:param border_width:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param auto_size_button:
:param button_color:
:param font:
'''
self.AutoSizeButton = auto_size_button
self.BType = button_type
self.FileTypes = file_types
self.TKButton = None
self.Target = target
self.ButtonText = button_text
self.ButtonColor = button_color if button_color else DEFAULT_BUTTON_COLOR
self.ImageFilename = image_filename
self.ImageSize = image_size
self.ImageSubsample = image_subsample
self.UserData = None
self.BorderWidth = border_width if border_width is not None else DEFAULT_BORDER_WIDTH
super().__init__(ELEM_TYPE_BUTTON, scale, size, font=font)
return
def ButtonReleaseCallBack(self, parm):
r, c = self.Position
self.ParentForm.Results[r][c] = False # mark this button's location in results
def ButtonPressCallBack(self, parm):
r, c = self.Position
self.ParentForm.Results[r][c] = True # mark this button's location in results
# ------- Button Callback ------- #
def ButtonCallBack(self):
global _my_windows
# Buttons modify targets or return from the form
# If modifying target, get the element object at the target and modify its StrVar
target = self.Target
if target[0] == ThisRow:
target = [self.Position[0], target[1]]
if target[1] < 0:
target[1] = self.Position[1] + target[1]
strvar = None
if target[0] != None:
if target[0] < 0:
target = [self.Position[0] + target[0], target[1]]
target_element = self.ParentForm.GetElementAtLocation(target)
try:
strvar = target_element.TKStringVar
except: pass
else:
strvar = None
filetypes = [] if self.FileTypes is None else self.FileTypes
if self.BType == BUTTON_TYPE_BROWSE_FOLDER:
folder_name = tk.filedialog.askdirectory() # show the 'get folder' dialog box
try:
strvar.set(folder_name)
except: pass
elif self.BType == BUTTON_TYPE_BROWSE_FILE:
file_name = tk.filedialog.askopenfilename(filetypes=filetypes) # show the 'get file' dialog box
strvar.set(file_name)
elif self.BType == BUTTON_TYPE_CLOSES_WIN: # this is a return type button so GET RESULTS and destroy window
# first, get the results table built
# modify the Results table in the parent FlexForm object
r,c = self.Position
self.ParentForm.Results[r][c] = True # mark this button's location in results
# if the form is tabbed, must collect all form's results and destroy all forms
if self.ParentForm.IsTabbedForm:
self.ParentForm.UberParent.Close()
else:
self.ParentForm.Close()
self.ParentForm.TKroot.quit()
if self.ParentForm.NonBlocking:
self.ParentForm.TKroot.destroy()
_my_windows.NumOpenWindows -= 1 * (_my_windows.NumOpenWindows != 0) # decrement if not 0
elif self.BType == BUTTON_TYPE_READ_FORM: # LEAVE THE WINDOW OPEN!! DO NOT CLOSE
# first, get the results table built
# modify the Results table in the parent FlexForm object
r,c = self.Position
self.ParentForm.Results[r][c] = True # mark this button's location in results
self.ParentForm.TKroot.quit() # kick the users out of the mainloop
return
def ReturnKeyHandler(self, event):
MyForm = self.ParentForm
# search through this form and find the first button that will exit the form
for row in MyForm.Rows:
for element in row.Elements:
if element.Type == ELEM_TYPE_BUTTON:
if element.BType == BUTTON_TYPE_CLOSES_WIN or element.BType == BUTTON_TYPE_READ_FORM:
element.ButtonCallBack()
return
def __del__(self):
try:
self.TKButton.__del__()
except:
pass
super().__del__()
# ---------------------------------------------------------------------- #
# ProgreessBar #
# ---------------------------------------------------------------------- #
class ProgressBar(Element):
def __init__(self, max_value, orientation=None, target=(None, None), scale=(None, None), size=(None, None), auto_size_text=None, bar_color=(None, None), style=None, border_width=None, relief=None):
'''
Progress Bar Element
:param max_value:
:param orientation:
:param target:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param auto_size_text: True if should shrink field to fit the default text
:param bar_color:
:param style:
:param border_width:
:param relief:
'''
self.MaxValue = max_value
self.TKProgressBar = None
self.Cancelled = False
self.NotRunning = True
self.Orientation = orientation if orientation else DEFAULT_METER_ORIENTATION
self.BarColor = bar_color
self.BarStyle = style if style else DEFAULT_PROGRESS_BAR_STYLE
self.Target = target
self.BorderWidth = border_width if border_width else DEFAULT_PROGRESS_BAR_BORDER_WIDTH
self.Relief = relief if relief else DEFAULT_PROGRESS_BAR_RELIEF
self.BarExpired = False
super().__init__(ELEM_TYPE_PROGRESS_BAR, scale, size, auto_size_text)
return
def UpdateBar(self, current_count):
if self.ParentForm.TKrootDestroyed:
return False
target = self.Target
if target[0] != None: # if there's a target, get it and update the strvar
target_element = self.ParentForm.GetElementAtLocation(target)
strvar = target_element.TKStringVar
rc = strvar.set(self.TextToDisplay)
# update the progress bar counter
# self.TKProgressBar['value'] = self.CurrentValue
self.TKProgressBar.Update(current_count)
try:
self.ParentForm.TKroot.update()
except:
# _my_windows.NumOpenWindows -= 1 * (_my_windows.NumOpenWindows != 0) # decrement if not 0
return False
return True
def __del__(self):
try:
self.TKProgressBar.__del__()
except:
pass
super().__del__()
# ---------------------------------------------------------------------- #
# Image #
# ---------------------------------------------------------------------- #
class Image(Element):
def __init__(self, filename, scale=(None, None), size=(None, None)):
'''
Image Element
:param filename:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
'''
self.Filename = filename
super().__init__(ELEM_TYPE_IMAGE, scale=scale, size=size)
return
def __del__(self):
super().__del__()
# ---------------------------------------------------------------------- #
# Slider #
# ---------------------------------------------------------------------- #
class Slider(Element):
def __init__(self, range=(None,None), default_value=None, orientation=None, border_width=None, relief=None, scale=(None, None), size=(None, None), font=None, background_color=None):
'''
Slider Element
:param range:
:param default_value:
:param orientation:
:param border_width:
:param relief:
:param scale: Adds multiplier to size (w,h)
:param size: Size of field in characters
:param background_color: Color for Element. Text or RGB Hex
:param font:
'''
self.TKScale = None
self.Range = (1,10) if range == (None, None) else range
self.DefaultValue = 5 if default_value is None else default_value
self.Orientation = orientation if orientation else DEFAULT_SLIDER_ORIENTATION
self.BorderWidth = border_width if border_width else DEFAULT_SLIDER_BORDER_WIDTH
self.Relief = relief if relief else DEFAULT_SLIDER_RELIEF
super().__init__(ELEM_TYPE_INPUT_SLIDER, scale=scale, size=size, font=font, background_color=background_color)
return
def __del__(self):
super().__del__()
# ------------------------------------------------------------------------- #
# Row CLASS #
# ------------------------------------------------------------------------- #
class Row():
def __init__(self, auto_size_text = None):
self.AutoSizeText = auto_size_text # Setting to override the form's policy on autosizing.
self.Elements = [] # List of Elements in this Rrow
return
# ------------------------- AddElement ------------------------- #
def AddElement(self, element):
self.Elements.append(element)
return
# ------------------------- Print ------------------------- #
def __str__(self):
outstr = ''
for i, element in enumerate(self.Elements):
outstr += 'Element #%i = %s'%(i,element)
# outstr += f'Element #{i} = {element}'
return outstr
# ------------------------------------------------------------------------- #
# FlexForm CLASS #
# ------------------------------------------------------------------------- #
class FlexForm:
'''
Display a user defined for and return the filled in data
'''
def __init__(self, title, default_element_size=(DEFAULT_ELEMENT_SIZE[0], DEFAULT_ELEMENT_SIZE[1]), auto_size_text=None, auto_size_buttons=None, scale=(None, None), location=(None, None), button_color=None, font=None, progress_bar_color=(None, None), background_color=None, is_tabbed_form=False, border_depth=None, auto_close=False, auto_close_duration=DEFAULT_AUTOCLOSE_TIME, icon=DEFAULT_WINDOW_ICON):
self.AutoSizeText = auto_size_text if auto_size_text is not None else DEFAULT_AUTOSIZE_TEXT
self.AutoSizeButtons = auto_size_buttons if auto_size_buttons is not None else DEFAULT_AUTOSIZE_BUTTONS
self.Title = title
self.Rows = [] # a list of ELEMENTS for this row
self.DefaultElementSize = default_element_size
self.Scale = scale
self.Location = location
self.ButtonColor = button_color if button_color else DEFAULT_BUTTON_COLOR
self.BackgroundColor = background_color if background_color else DEFAULT_BACKGROUND_COLOR
self.IsTabbedForm = is_tabbed_form
self.ParentWindow = None
self.Font = font if font else DEFAULT_FONT
self.RadioDict = {}
self.BorderDepth = border_depth
self.WindowIcon = icon if not _my_windows.user_defined_icon else _my_windows.user_defined_icon
self.AutoClose = auto_close
self.NonBlocking = False
self.TKroot = None
self.TKrootDestroyed = False
self.TKAfterID = None
self.ProgressBarColor = progress_bar_color
self.AutoCloseDuration = auto_close_duration
self.UberParent = None
self.RootNeedsDestroying = False
self.Shown = False
self.ReturnValues = None
self.ResultsBuilt = False
# ------------------------- Add ONE Row to Form ------------------------- #
def AddRow(self, *args, auto_size_text=None):
''' Parms are a variable number of Elements '''
NumRows = len(self.Rows) # number of existing rows is our row number
CurrentRowNumber = NumRows # this row's number
CurrentRow = Row(auto_size_text) # start with a blank row and build up
# ------------------------- Add the elements to a row ------------------------- #
for i, element in enumerate(args): # Loop through list of elements and add them to the row
element.Position = (CurrentRowNumber, i)
CurrentRow.Elements.append(element)
CurrentRow.AutoSizeText = auto_size_text
# ------------------------- Append the row to list of Rows ------------------------- #
self.Rows.append(CurrentRow)
# ------------------------- Add Multiple Rows to Form ------------------------- #
def AddRows(self,rows):
for row in rows:
self.AddRow(*row)
def Layout(self,rows):
self.AddRows(rows)
def LayoutAndShow(self,rows, non_blocking=False):
self.AddRows(rows)
self.Show(non_blocking=non_blocking)
return self.ReturnValues
def LayoutAndRead(self,rows, non_blocking=False):
self.AddRows(rows)
self.Show(non_blocking=non_blocking)
return self.ReturnValues
# ------------------------- ShowForm THIS IS IT! ------------------------- #
def Show(self, non_blocking=False):
self.Shown = True
# Compute num rows & num cols (it'll come in handy debugging)
self.NumRows = len(self.Rows)
self.NumCols = max(len(row.Elements) for row in self.Rows)
self.NonBlocking=non_blocking
# -=-=-=-=-=-=-=-=- RUN the GUI -=-=-=-=-=-=-=-=- ##
StartupTK(self)
return self.ReturnValues
# ------------------------- SetIcon - set the window's fav icon ------------------------- #
def SetIcon(self, icon):
self.WindowIcon = icon
try:
self.TKroot.iconbitmap(icon)
except: pass
def GetElementAtLocation(self, location):
(row_num,col_num) = location
row = self.Rows[row_num]
element = row.Elements[col_num]
return element
def GetDefaultElementSize(self):
return self.DefaultElementSize
def AutoCloseAlarmCallback(self):
try:
if self.UberParent:
window = self.UberParent
else:
window = self
if window:
window.Close()
self.TKroot.quit()
self.RootNeedsDestroying = True
except:
pass
def Read(self):
if self.TKrootDestroyed:
return None, None
if not self.Shown:
self.Show()
else:
self.TKroot.mainloop()
if self.RootNeedsDestroying:
self.TKroot.destroy()
_my_windows.NumOpenWindows -= 1 * (_my_windows.NumOpenWindows != 0) # decrement if not 0
return BuildResults(self)
def ReadNonBlocking(self, Message=''):
if self.TKrootDestroyed:
return None, None
if Message:
print(Message)
try:
rc = self.TKroot.update()
except:
self.TKrootDestroyed = True
_my_windows.NumOpenWindows -= 1 * (_my_windows.NumOpenWindows != 0) # decrement if not 0
return BuildResults(self)
# LEGACY version of ReadNonBlocking
def Refresh(self, Message=''):
if self.TKrootDestroyed:
return None, None
if Message:
print(Message)
try:
rc = self.TKroot.update()
except:
self.TKrootDestroyed = True
_my_windows.NumOpenWindows -= 1 * (_my_windows.NumOpenWindows != 0) # decrement if not 0
return BuildResults(self)
def Close(self):
try:
self.TKroot.update()
except: pass
if not self.NonBlocking:
results = BuildResults(self)
if self.TKrootDestroyed:
return None
self.TKrootDestroyed = True
self.RootNeedsDestroying = True
return None
def CloseNonBlockingForm(self):
try:
self.TKroot.destroy()
except: pass
_my_windows.NumOpenWindows -= 1 * (_my_windows.NumOpenWindows != 0) # decrement if not 0
def OnClosingCallback(self):
return
def __enter__(self):
return self
def __exit__(self, *a):
self.__del__()
return False
def __del__(self):
for row in self.Rows:
for element in row.Elements:
element.__del__()
try:
del(self.TKroot)
except:
pass
# ------------------------------------------------------------------------- #
# UberForm CLASS #
# Used to make forms into TABS (it's trick) #
# ------------------------------------------------------------------------- #
class UberForm():
FormList = None # list of all the forms in this window
FormReturnValues = None
TKroot = None # tk root for the overall window
TKrootDestroyed = False
def __init__(self):
self.FormList = []
self.FormReturnValues = []
self.TKroot = None
self.TKrootDestroyed = False
def AddForm(self, form):
self.FormList.append(form)
def Close(self):
self.FormReturnValues = []
for form in self.FormList:
form.Close()
self.FormReturnValues.append(form.ReturnValues)
if not self.TKrootDestroyed:
self.TKrootDestroyed = True
self.TKroot.destroy()
_my_windows.NumOpenWindows -= 1 * (_my_windows.NumOpenWindows != 0) # decrement if not 0
def __del__(self):
return
# ====================================================================== #
# BUTTON Lazy Functions #
# ====================================================================== #
# ------------------------- INPUT TEXT Element lazy functions ------------------------- #
def In(default_text ='', scale=(None, None), size=(None, None), auto_size_text=None):
return InputText(default_text=default_text, scale=scale, size=size, auto_size_text=auto_size_text)
def Input(default_text ='', scale=(None, None), size=(None, None), auto_size_text=None):
return InputText(default_text=default_text, scale=scale, size=size, auto_size_text=auto_size_text)
# ------------------------- INPUT COMBO Element lazy functions ------------------------- #
def Combo(values, scale=(None, None), size=(None, None), auto_size_text=None):
return InputCombo(values=values, scale=scale, size=size, auto_size_text=auto_size_text)
def DropDown(values, scale=(None, None), size=(None, None), auto_size_text=None):
return InputCombo(values=values, scale=scale, size=size, auto_size_text=auto_size_text)
def Drop(values, scale=(None, None), size=(None, None), auto_size_text=None):
return InputCombo(values=values, scale=scale, size=size, auto_size_text=auto_size_text)
# ------------------------- TEXT Element lazy functions ------------------------- #
def Txt(display_text, scale=(None, None), size=(None, None), auto_size_text=None, font=None, text_color=None, justification=None):
return Text(display_text, scale=scale, size=size, auto_size_text=auto_size_text, font=font, text_color=text_color, justification=justification)
def T(display_text, scale=(None, None), size=(None, None), auto_size_text=None, font=None, text_color=None, justification=None):
return Text(display_text, scale=scale, size=size, auto_size_text=auto_size_text, font=font, text_color=text_color, justification=justification)
# ------------------------- FOLDER BROWSE Element lazy function ------------------------- #
def FolderBrowse(target=(ThisRow, -1), button_text='Browse', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None):
return Button(BUTTON_TYPE_BROWSE_FOLDER, target=target, button_text=button_text, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color)
# ------------------------- FILE BROWSE Element lazy function ------------------------- #
def FileBrowse(target=(ThisRow, -1), file_types=(("ALL Files", "*.*"),), button_text='Browse', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None):
return Button(BUTTON_TYPE_BROWSE_FILE, target, button_text=button_text, file_types=file_types, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color)
# ------------------------- SUBMIT BUTTON Element lazy function ------------------------- #
def Submit(button_text='Submit', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None):
return Button(BUTTON_TYPE_CLOSES_WIN, button_text=button_text, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color)
# ------------------------- OK BUTTON Element lazy function ------------------------- #
def OK(button_text='OK', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None):
return Button(BUTTON_TYPE_CLOSES_WIN, button_text=button_text, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color)
# ------------------------- YES BUTTON Element lazy function ------------------------- #
def Ok(button_text='Ok', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None):
return Button(BUTTON_TYPE_CLOSES_WIN, button_text=button_text, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color)
# ------------------------- CANCEL BUTTON Element lazy function ------------------------- #
def Cancel(button_text='Cancel', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None, font=None):
return Button(BUTTON_TYPE_CLOSES_WIN, button_text=button_text, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color, font=font)
# ------------------------- QUIT BUTTON Element lazy function ------------------------- #
def Quit(button_text='Quit', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None, font=None):
return Button(BUTTON_TYPE_CLOSES_WIN, button_text=button_text, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color, font=font)
# ------------------------- YES BUTTON Element lazy function ------------------------- #
def Yes(button_text='Yes', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None):
return Button(BUTTON_TYPE_CLOSES_WIN, button_text=button_text, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color)
# ------------------------- NO BUTTON Element lazy function ------------------------- #
def No(button_text='No', scale=(None, None), size=(None, None), auto_size_button=None, button_color=None):
return Button(BUTTON_TYPE_CLOSES_WIN, button_text=button_text, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color)
# ------------------------- GENERIC BUTTON Element lazy function ------------------------- #
# this is the only button that REQUIRES button text field
def SimpleButton(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):
return Button(BUTTON_TYPE_CLOSES_WIN, image_filename=image_filename, image_size=image_size, image_subsample=image_subsample, button_text=button_text, border_width=border_width, scale=scale, size=size, auto_size_button=auto_size_button, button_color=button_color, font=font)
# ------------------------- GENERIC BUTTON Element lazy function ------------------------- #
# this is the only button that REQUIRES button text field
def ReadFormButton(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):
return Button(BUTTON_TYPE_READ_FORM, 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)
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):
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)
#------------------------------------------------------------------------------------------------------#
# ------- FUNCTION InitializeResults. Sets up form results matrix ------- #
def InitializeResults(form):
# initial results for elements are:
# TEXT - None
# INPUT - Initial value
# Button - False
results = []
return_vals = []
for row_num,row in enumerate(form.Rows):
r = []
for element in row.Elements:
if element.Type == ELEM_TYPE_TEXT:
r.append(None)
if element.Type == ELEM_TYPE_IMAGE:
r.append(None)
elif element.Type == ELEM_TYPE_INPUT_TEXT:
r.append(element.TextInputDefault)
return_vals.append(None)
elif element.Type == ELEM_TYPE_INPUT_MULTILINE:
r.append(element.TextInputDefault)
return_vals.append(None)
elif element.Type == ELEM_TYPE_BUTTON:
r.append(False)
elif element.Type == ELEM_TYPE_PROGRESS_BAR:
r.append(None)
elif element.Type == ELEM_TYPE_INPUT_CHECKBOX:
r.append(element.InitialState)
return_vals.append(element.InitialState)
elif element.Type == ELEM_TYPE_INPUT_RADIO:
r.append(element.InitialState)
return_vals.append(element.InitialState)
elif element.Type == ELEM_TYPE_INPUT_COMBO:
r.append(element.TextInputDefault)
return_vals.append(None)
elif element.Type == ELEM_TYPE_INPUT_LISTBOX:
r.append(None)
return_vals.append(None)
elif element.Type == ELEM_TYPE_INPUT_SPIN:
r.append(element.DefaultValue)
return_vals.append(None)
elif element.Type == ELEM_TYPE_INPUT_SLIDER:
r.append(element.DefaultValue)
return_vals.append(None)
results.append(r)
form.Results=results
form.ReturnValues = (None, return_vals)
return
#===== Radio Button RadVar encoding and decoding =====#
#===== The value is simply the row * 1000 + col =====#
def DecodeRadioRowCol(RadValue):
row = RadValue//1000
col = RadValue%1000
return row,col
def EncodeRadioRowCol(row, col):
RadValue = row * 1000 + col
return RadValue
# ------- FUNCTION BuildResults. Form exiting so build the results to pass back ------- #
# format of return values is
# (Button Pressed, input_values)
def BuildResults(form):
# Results for elements are:
# TEXT - Nothing
# INPUT - Read value from TK
# Button - Button Text and position as a Tuple
# Get the initialized results so we don't have to rebuild
results=form.Results
button_pressed_text = None
input_values = []
for row_num,row in enumerate(form.Rows):
for col_num, element in enumerate(row.Elements):
if element.Type == ELEM_TYPE_INPUT_TEXT:
value=element.TKStringVar.get()
results[row_num][col_num] = value
input_values.append(value)
elif element.Type == ELEM_TYPE_INPUT_CHECKBOX:
value=element.TKIntVar.get()
results[row_num][col_num] = value
input_values.append(value != 0)
elif element.Type == ELEM_TYPE_INPUT_RADIO:
RadVar=element.TKIntVar.get()
this_rowcol = EncodeRadioRowCol(row_num,col_num)
value = RadVar == this_rowcol
results[row_num][col_num] = value
input_values.append(value)
elif element.Type == ELEM_TYPE_BUTTON:
if results[row_num][col_num] is True:
button_pressed_text = element.ButtonText
if element.BType != BUTTON_TYPE_REALTIME: # Do not clear realtime buttons
results[row_num][col_num] = False
elif element.Type == ELEM_TYPE_INPUT_COMBO:
value=element.TKStringVar.get()
results[row_num][col_num] = value
input_values.append(value)
elif element.Type == ELEM_TYPE_INPUT_LISTBOX:
items=element.TKListbox.curselection()
value = [element.Values[int(item)] for item in items]
results[row_num][col_num] = value
input_values.append(value)
elif element.Type == ELEM_TYPE_INPUT_SPIN:
try:
value=element.TKStringVar.get()
except:
value = 0
results[row_num][col_num] = value
input_values.append(value)
elif element.Type == ELEM_TYPE_INPUT_SLIDER:
try:
value=element.TKIntVar.get()
except:
value = 0
results[row_num][col_num] = value
input_values.append(value)
elif element.Type == ELEM_TYPE_INPUT_MULTILINE:
try:
value=element.TKText.get(1.0, tk.END)
if not form.NonBlocking:
element.TKText.delete('1.0', tk.END)
except:
value = None
results[row_num][col_num] = value
input_values.append(value)
return_value = button_pressed_text,input_values
form.ReturnValues = return_value
form.ResultsBuilt = True
return return_value
# ------------------------------------------------------------------------------------------------------------------ #
# ===================================== TK CODE STARTS HERE ====================================================== #
# ------------------------------------------------------------------------------------------------------------------ #
def ConvertFlexToTK(MyFlexForm):
def CharWidthInPixels():
return tkinter.font.Font().measure('A') # single character width
master = MyFlexForm.TKroot
# only set title on non-tabbed forms
if not MyFlexForm.IsTabbedForm:
master.title(MyFlexForm.Title)
font = MyFlexForm.Font
InitializeResults(MyFlexForm)
border_depth = MyFlexForm.BorderDepth if MyFlexForm.BorderDepth is not None else DEFAULT_BORDER_WIDTH
# --------------------------------------------------------------------------- #
# **************** Use FlexForm to build the tkinter window ********** ----- #
# Building is done row by row. #
# --------------------------------------------------------------------------- #
focus_set = False
######################### LOOP THROUGH ROWS #########################
# *********** ------- Loop through ROWS ------- ***********#
for row_num, flex_row in enumerate(MyFlexForm.Rows):
######################### LOOP THROUGH ELEMENTS ON ROW #########################
# *********** ------- Loop through ELEMENTS ------- ***********#
# *********** Make TK Row ***********#
tk_row_frame = tk.Frame(master)
for col_num, element in enumerate(flex_row.Elements):
element.ParentForm = MyFlexForm # save the button's parent form object
if MyFlexForm.Font and (element.Font == DEFAULT_FONT or not element.Font):
font = MyFlexForm.Font
elif element.Font is not None:
font = element.Font
# ------- Determine Auto-Size setting on a cascading basis ------- #
if element.AutoSizeText is not None: # if element overide
auto_size_text = element.AutoSizeText
elif flex_row.AutoSizeText is not None: # if Row override
auto_size_text = flex_row.AutoSizeText
elif MyFlexForm.AutoSizeText is not None: # if form override
auto_size_text = MyFlexForm.AutoSizeText
else:
auto_size_text = DEFAULT_AUTOSIZE_TEXT
# Determine Element size
element_size = element.Size
if (element_size == (None, None)): # user did not specify a size
element_size = MyFlexForm.DefaultElementSize
else: auto_size_text = False # if user has specified a size then it shouldn't autosize
# Apply scaling... Element scaling is higher priority than form level
if element.Scale != (None, None):
element_size = (int(element_size[0] * element.Scale[0]), int(element_size[1] * element.Scale[1]))
elif MyFlexForm.Scale != (None, None):
element_size = (int(element_size[0] * MyFlexForm.Scale[0]), int(element_size[1] * MyFlexForm.Scale[1]))
# ------------------------- TEXT element ------------------------- #
element_type = element.Type
if element_type == ELEM_TYPE_TEXT:
display_text = element.DisplayText # text to display
if auto_size_text is False:
width, height=element_size
else:
lines = display_text.split('\n')
max_line_len = max([len(l) for l in lines])
num_lines = len(lines)
if max_line_len > element_size[0]: # if text exceeds element size, the will have to wrap
width = element_size[0]
else:
width=max_line_len
height=num_lines
# ---===--- LABEL widget create and place --- #
stringvar = tk.StringVar()
element.TKStringVar = stringvar
stringvar.set(display_text)
if auto_size_text:
width = 0
justify = tk.LEFT if element.Justification == 'left' else tk.CENTER if element.Justification == 'center' else tk.RIGHT
anchor = tk.NW if element.Justification == 'left' else tk.N if element.Justification == 'center' else tk.NE
tktext_label = tk.Label(tk_row_frame, textvariable=stringvar, width=width, height=height, justify=justify, bd=border_depth, fg=element.TextColor)
# tktext_label = tk.Label(tk_row_frame,anchor=tk.NW, text=display_text, width=width, height=height, justify=tk.LEFT, bd=border_depth)
# Set wrap-length for text (in PIXELS) == PAIN IN THE ASS
wraplen = tktext_label.winfo_reqwidth() # width of widget in Pixels
tktext_label.configure(anchor=anchor, font=font, wraplen=wraplen*2 ) # set wrap to width of widget
if element.BackgroundColor is not None:
tktext_label.configure(background=element.BackgroundColor)
tktext_label.pack(side=tk.LEFT)
# ------------------------- BUTTON element ------------------------- #
elif element_type == ELEM_TYPE_BUTTON:
element.Location = (row_num, col_num)
btext = element.ButtonText
btype = element.BType
if element.AutoSizeButton is not None:
auto_size = element.AutoSizeButton
else: auto_size = MyFlexForm.AutoSizeButtons
if auto_size is False: width=element_size[0]
else: width = 0
height=element_size[1]
lines = btext.split('\n')
max_line_len = max([len(l) for l in lines])
num_lines = len(lines)
if element.ButtonColor != (None, None)and element.ButtonColor != DEFAULT_BUTTON_COLOR:
bc = element.ButtonColor
elif MyFlexForm.ButtonColor != (None, None) and MyFlexForm.ButtonColor != DEFAULT_BUTTON_COLOR:
bc = MyFlexForm.ButtonColor
else:
bc = DEFAULT_BUTTON_COLOR
if bc == 'Random' or bc == 'random':
bc = GetRandomColorPair()
border_depth = element.BorderWidth
if btype != BUTTON_TYPE_REALTIME:
tkbutton = tk.Button(tk_row_frame, text=btext, width=width, height=height,command=element.ButtonCallBack, justify=tk.LEFT, foreground=bc[0], background=bc[1], bd=border_depth)
else:
tkbutton = tk.Button(tk_row_frame, text=btext, width=width, height=height, justify=tk.LEFT, foreground=bc[0], background=bc[1], bd=border_depth)
tkbutton.bind('<ButtonRelease-1>', element.ButtonReleaseCallBack)
tkbutton.bind('<ButtonPress-1>', element.ButtonPressCallBack)
element.TKButton = tkbutton # not used yet but save the TK button in case
wraplen = tkbutton.winfo_reqwidth() # width of widget in Pixels
if element.ImageFilename: # if button has an image on it
photo = tk.PhotoImage(file=element.ImageFilename)
if element.ImageSize != (None, None):
width, height = element.ImageSize
if element.ImageSubsample:
photo = photo.subsample(element.ImageSubsample)
else:
width, height = photo.width(), photo.height()
tkbutton.config(image=photo, width=width, height=height)
tkbutton.image = photo
tkbutton.configure(wraplength=wraplen+10, font=font) # set wrap to width of widget
tkbutton.pack(side=tk.LEFT, padx=element.Pad[0], pady=element.Pad[1])
if not focus_set and btype == BUTTON_TYPE_CLOSES_WIN:
focus_set = True
element.TKButton.bind('<Return>', element.ReturnKeyHandler)
element.TKButton.focus_set()
MyFlexForm.TKroot.focus_force()
# ------------------------- INPUT (Single Line) element ------------------------- #
elif element_type == ELEM_TYPE_INPUT_TEXT:
default_text = element.DefaultText
element.TKStringVar = tk.StringVar()
element.TKStringVar.set(default_text)
show = element.PasswordCharacter if element.PasswordCharacter else ""
element.TKEntry = tk.Entry(tk_row_frame, width=element_size[0], textvariable=element.TKStringVar, bd=border_depth, font=font, show=show)
element.TKEntry.bind('<Return>', element.ReturnKeyHandler)
if element.BackgroundColor is not None and element.BackgroundColor != COLOR_SYSTEM_DEFAULT:
element.TKEntry.configure(background=element.BackgroundColor)
element.TKEntry.pack(side=tk.LEFT,padx=element.Pad[0], pady=element.Pad[1])
if not focus_set:
focus_set = True
element.TKEntry.focus_set()
# ------------------------- COMBO BOX (Drop Down) element ------------------------- #
elif element_type == ELEM_TYPE_INPUT_COMBO:
max_line_len = max([len(str(l)) for l in element.Values])
if auto_size_text is False: width=element_size[0]
else: width = max_line_len
element.TKStringVar = tk.StringVar()
if element.BackgroundColor and element.BackgroundColor != COLOR_SYSTEM_DEFAULT:
combostyle = ttk.Style()
try:
combostyle.theme_create('combostyle',
settings={'TCombobox':
{'configure':
{'selectbackground': element.BackgroundColor,
'fieldbackground': element.BackgroundColor,
'background': element.BackgroundColor}
}})
except: pass
# ATTENTION: this applies the new style 'combostyle' to all ttk.Combobox
combostyle.theme_use('combostyle')
element.TKCombo = ttk.Combobox(tk_row_frame, width=width, textvariable=element.TKStringVar,font=font )
# element.TKCombo['state']='readonly'
element.TKCombo['values'] = element.Values
# if element.BackgroundColor is not None:
# element.TKCombo.configure(background=element.BackgroundColor)
element.TKCombo.pack(side=tk.LEFT,padx=element.Pad[0], pady=element.Pad[1])
element.TKCombo.current(0)
# ------------------------- LISTBOX element ------------------------- #
elif element_type == ELEM_TYPE_INPUT_LISTBOX:
max_line_len = max([len(str(l)) for l in element.Values])
if auto_size_text is False: width=element_size[0]
else: width = max_line_len
element.TKStringVar = tk.StringVar()
element.TKListbox= tk.Listbox(tk_row_frame, height=element_size[1], width=width, selectmode=element.SelectMode, font=font)
for item in element.Values:
element.TKListbox.insert(tk.END, item)
element.TKListbox.selection_set(0,0)
if element.BackgroundColor is not None and element.BackgroundColor != COLOR_SYSTEM_DEFAULT:
element.TKListbox.configure(background=element.BackgroundColor)
# vsb = tk.Scrollbar(tk_row_frame, orient="vertical", command=element.TKListbox.yview)
# element.TKListbox.configure(yscrollcommand=vsb.set)
element.TKListbox.pack(side=tk.LEFT,padx=element.Pad[0], pady=element.Pad[1])
# vsb.pack(side=tk.LEFT, fill='y')
# ------------------------- INPUT MULTI LINE element ------------------------- #
elif element_type == ELEM_TYPE_INPUT_MULTILINE:
default_text = element.DefaultText
width, height = element_size
element.TKText = tk.scrolledtext.ScrolledText(tk_row_frame, width=width, height=height, wrap='word', bd=border_depth,font=font)
element.TKText.insert(1.0, default_text) # set the default text
if element.BackgroundColor is not None and element.BackgroundColor != COLOR_SYSTEM_DEFAULT:
element.TKText.configure(background=element.BackgroundColor)
element.TKText.vbar.config(troughcolor=DEFAULT_SCROLLBAR_COLOR)
element.TKText.pack(side=tk.LEFT,padx=element.Pad[0], pady=element.Pad[1])
if element.EnterSubmits:
element.TKText.bind('<Return>', element.ReturnKeyHandler)
if not focus_set:
focus_set = True
element.TKText.focus_set()
# ------------------------- INPUT CHECKBOX element ------------------------- #
elif element_type == ELEM_TYPE_INPUT_CHECKBOX:
width = 0 if auto_size_text else element_size[0]
default_value = element.InitialState
element.TKIntVar = tk.IntVar()
element.TKIntVar.set(default_value)
element.TKCheckbutton = tk.Checkbutton(tk_row_frame, anchor=tk.NW, text=element.Text, width=width, variable=element.TKIntVar, bd=border_depth, font=font)
if element.BackgroundColor is not None:
element.TKCheckbutton.configure(background=element.BackgroundColor)
element.TKCheckbutton.pack(side=tk.LEFT,padx=element.Pad[0], pady=element.Pad[1])
# ------------------------- PROGRESS BAR element ------------------------- #
elif element_type == ELEM_TYPE_PROGRESS_BAR:
# save this form because it must be 'updated' (refreshed) solely for the purpose of updating bar
width = element_size[0]
fnt = tkinter.font.Font()
char_width = fnt.measure('A') # single character width
progress_length = width*char_width
progress_width = element_size[1]
direction = element.Orientation
if element.BarColor == 'Random' or element.BarColor == 'random':
bar_color = GetRandomColorPair()
elif element.BarColor != (None, None): # if element has a bar color, use it
bar_color = element.BarColor
else:
bar_color = DEFAULT_PROGRESS_BAR_COLOR
element.TKProgressBar = TKProgressBar(tk_row_frame, element.MaxValue, progress_length, progress_width, orientation=direction, BarColor=bar_color, border_width=element.BorderWidth, relief=element.Relief, style=element.BarStyle )
# element.TKProgressBar = TKProgressBar(tk_row_frame, element.MaxValue, progress_length, progress_width, orientation=direction, BarColor=bar_color, border_width=element.BorderWidth, relief=element.Relief)
element.TKProgressBar.TKProgressBarForReal.pack(side=tk.LEFT, padx=element.Pad[0], pady=element.Pad[1])
# ------------------------- INPUT RADIO BUTTON element ------------------------- #
elif element_type == ELEM_TYPE_INPUT_RADIO:
width = 0 if auto_size_text else element_size[0]
default_value = element.InitialState
ID = element.GroupID
# see if ID has already been placed
value = EncodeRadioRowCol(row_num, col_num) # value to set intvar to if this radio is selected
if ID in MyFlexForm.RadioDict:
RadVar = MyFlexForm.RadioDict[ID]
else:
RadVar = tk.IntVar()
MyFlexForm.RadioDict[ID] = RadVar
element.TKIntVar = RadVar # store the RadVar in Radio object
if default_value: # if this radio is the one selected, set RadVar to match
element.TKIntVar.set(value)
element.TKRadio = tk.Radiobutton(tk_row_frame, anchor=tk.NW, text=element.Text, width=width,
variable=element.TKIntVar, value=value, bd=border_depth, font=font)
if element.BackgroundColor is not None:
element.TKRadio.configure(background=element.BackgroundColor)
element.TKRadio.pack(side=tk.LEFT, padx=element.Pad[0],pady=element.Pad[1])
# ------------------------- INPUT SPIN Box element ------------------------- #
elif element_type == ELEM_TYPE_INPUT_SPIN:
width, height = element_size
width = 0 if auto_size_text else element_size[0]
element.TKStringVar = tk.StringVar()
element.TKSpinBox = tk.Spinbox(tk_row_frame, values=element.Values, textvariable=element.TKStringVar, width=width, bd=border_depth)
element.TKStringVar.set(element.DefaultValue)
element.TKSpinBox.configure(font=font) # set wrap to width of widget
if element.BackgroundColor is not None and element.BackgroundColor != COLOR_SYSTEM_DEFAULT:
element.TKSpinBox.configure(background=element.BackgroundColor)
element.TKSpinBox.pack(side=tk.LEFT, padx=element.Pad[0], pady=element.Pad[1])
# ------------------------- OUTPUT element ------------------------- #
elif element_type == ELEM_TYPE_OUTPUT:
width, height = element_size
element.TKOut = TKOutput(tk_row_frame, width=width, height=height, bd=border_depth, background_color=element.BackgroundColor)
element.TKOut.pack(side=tk.LEFT,padx=element.Pad[0], pady=element.Pad[1])
# ------------------------- IMAGE Box element ------------------------- #
elif element_type == ELEM_TYPE_IMAGE:
photo = tk.PhotoImage(file=element.Filename)
if element_size == (None, None) or element_size == None or element_size == MyFlexForm.DefaultElementSize:
width, height = photo.width(), photo.height()
else:
width, height = element_size
tktext_label = tk.Label(tk_row_frame, image=photo, width=width, height=height, bd=border_depth)
tktext_label.image = photo
# tktext_label.configure(anchor=tk.NW, image=photo)
tktext_label.pack(side=tk.LEFT)
# ------------------------- SLIDER Box element ------------------------- #
elif element_type == ELEM_TYPE_INPUT_SLIDER:
slider_length = element_size[0] * CharWidthInPixels()
slider_width = element_size[1]
element.TKIntVar = tk.IntVar()
element.TKIntVar.set(element.DefaultValue)
if element.Orientation[0] == 'v':
range_from = element.Range[1]
range_to = element.Range[0]
else:
range_from = element.Range[0]
range_to = element.Range[1]
tkscale = tk.Scale(tk_row_frame, orient=element.Orientation, variable=element.TKIntVar, from_=range_from, to_=range_to, length=slider_length, width=slider_width , bd=element.BorderWidth, relief=element.Relief, font=font)
# tktext_label.configure(anchor=tk.NW, image=photo)
if element.BackgroundColor is not None:
tkscale.configure(background=element.BackgroundColor)
tkscale.config(troughcolor=DEFAULT_SCROLLBAR_COLOR)
tkscale.pack(side=tk.LEFT)
#............................DONE WITH ROW pack the row of widgets ..........................#
# done with row, pack the row of widgets
tk_row_frame.grid(row=row_num+2, sticky=tk.W, padx=DEFAULT_MARGINS[0])
if MyFlexForm.BackgroundColor is not None:
tk_row_frame.configure(background=MyFlexForm.BackgroundColor)
if not MyFlexForm.IsTabbedForm:
MyFlexForm.TKroot.configure(padx=DEFAULT_MARGINS[0], pady=DEFAULT_MARGINS[1])
else: MyFlexForm.ParentWindow.configure(padx=DEFAULT_MARGINS[0], pady=DEFAULT_MARGINS[1])
#....................................... DONE creating and laying out window ..........................#
if MyFlexForm.IsTabbedForm:
master = MyFlexForm.ParentWindow
screen_width = master.winfo_screenwidth() # get window info to move to middle of screen
screen_height = master.winfo_screenheight()
if MyFlexForm.Location != (None, None):
x,y = MyFlexForm.Location
elif DEFAULT_WINDOW_LOCATION != (None, None):
x,y = DEFAULT_WINDOW_LOCATION
else:
master.update_idletasks() # don't forget
win_width = master.winfo_width()
win_height = master.winfo_height()
x = screen_width/2 -win_width/2
y = screen_height/2 - win_height/2
if y+win_height > screen_height:
y = screen_height-win_height
if x+win_width > screen_width:
x = screen_width-win_width
move_string = '+%i+%i'%(int(x),int(y))
master.geometry(move_string)
master.update_idletasks() # don't forget
return
# ----====----====----====----====----==== STARTUP TK ====----====----====----====----====----#
def ShowTabbedForm(title, *args, auto_close=False, auto_close_duration=DEFAULT_AUTOCLOSE_TIME, fav_icon=DEFAULT_WINDOW_ICON):
global _my_windows
uber = UberForm()
root = tk.Tk()
uber.TKroot = root
if title is not None:
root.title(title)
if not len(args):
print('******************* SHOW TABBED FORMS ERROR .... no arguments')
return
if DEFAULT_BACKGROUND_COLOR:
framestyle = ttk.Style()
try:
framestyle.theme_create('framestyle', parent='alt',
settings={'TFrame':
{'configure':
{'background': DEFAULT_BACKGROUND_COLOR,
}}})
except: pass
# ATTENTION: this applies the new style 'combostyle' to all ttk.Combobox
# framestyle.theme_use('framestyle')
tab_control = ttk.Notebook(root)
for num,x in enumerate(args):
form, rows, tab_name = x
form.AddRows(rows)
if DEFAULT_BACKGROUND_COLOR:
framestyle.theme_use('framestyle')
tab = ttk.Frame(tab_control) # Create tab 1
# s.configure("my.Frame.TFrame", background=DEFAULT_BACKGROUND_COLOR)
tab_control.add(tab, text=tab_name) # Add tab 1
# tab_control.configure(text='new text')
tab_control.grid(row=0, sticky=tk.W)
form.TKTabControl = tab_control
form.TKroot = tab
form.IsTabbedForm = True
form.ParentWindow = root
ConvertFlexToTK(form)
form.UberParent = uber
uber.AddForm(form)
uber.FormReturnValues.append(form.ReturnValues)
# dangerous?? or clever? use the final form as a callback for autoclose
id = root.after(auto_close_duration * 1000, form.AutoCloseAlarmCallback) if auto_close else 0
icon = fav_icon if not _my_windows.user_defined_icon else _my_windows.user_defined_icon
try: uber.TKroot.iconbitmap(icon)
except: pass
root.mainloop()
if id: root.after_cancel(id)
uber.TKrootDestroyed = True
return uber.FormReturnValues
# ----====----====----====----====----==== STARTUP TK ====----====----====----====----====----#
def StartupTK(my_flex_form):
global _my_windows
ow = _my_windows.NumOpenWindows
root = tk.Tk() if not ow else tk.Toplevel()
if my_flex_form.BackgroundColor is not None:
root.configure(background=my_flex_form.BackgroundColor)
_my_windows.NumOpenWindows += 1
my_flex_form.TKroot = root
# root.protocol("WM_DELETE_WINDOW", MyFlexForm.DestroyedCallback())
# root.bind('<Destroy>', MyFlexForm.DestroyedCallback())
ConvertFlexToTK(my_flex_form)
my_flex_form.SetIcon(my_flex_form.WindowIcon)
if my_flex_form.AutoClose:
duration = DEFAULT_AUTOCLOSE_TIME if my_flex_form.AutoCloseDuration is None else my_flex_form.AutoCloseDuration
my_flex_form.TKAfterID = root.after(duration * 1000, my_flex_form.AutoCloseAlarmCallback)
if my_flex_form.NonBlocking:
my_flex_form.TKroot.protocol("WM_WINDOW_DESTROYED", my_flex_form.OnClosingCallback())
pass
else: # it's a blocking form
my_flex_form.TKroot.mainloop()
_my_windows.NumOpenWindows -= 1 * (_my_windows.NumOpenWindows != 0) # decrement if not 0
if my_flex_form.RootNeedsDestroying:
my_flex_form.TKroot.destroy()
my_flex_form.RootNeedsDestroying = False
return
# ==============================_GetNumLinesNeeded ==#
# Helper function for determining how to wrap text #
# ===================================================#
def _GetNumLinesNeeded(text, max_line_width):
if max_line_width == 0:
return 1
lines = text.split('\n')
num_lines = len(lines) # number of original lines of text
max_line_len = max([len(l) for l in lines]) # longest line
lines_used = []
for L in lines:
lines_used.append(len(L)//max_line_width + (len(L) % max_line_width > 0)) # fancy math to round up
total_lines_needed = sum(lines_used)
return total_lines_needed
# ------------------------------------------------------------------------------------------------------------------ #
# ===================================== Upper PySimpleGUI ============================================================== #
# Pre-built dialog boxes for all your needs #
# ------------------------------------------------------------------------------------------------------------------ #
# ==================================== MSG BOX =====#
# Display a message wrapping at 60 characters #
# Exits via an OK button2 press #
# Returns nothing #
# ===================================================#
def MsgBox(*args, button_color=None, button_type=MSG_BOX_OK, auto_close=False, auto_close_duration=None, icon=DEFAULT_WINDOW_ICON, line_width=None, font=None):
'''
Show message box. Displays one line per user supplied argument. Takes any Type of variable to display.
:param args:
:param button_color:
:param button_type:
:param auto_close:
:param auto_close_duration:
:param icon:
:param line_width:
:param font:
:return:
'''
if not args:
args_to_print = ['']
else:
args_to_print = args
if line_width != None:
local_line_width = line_width
else:
local_line_width = MESSAGE_BOX_LINE_WIDTH
with FlexForm(args_to_print[0], auto_size_text=True, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration, icon=icon, font=font) as form:
max_line_total, total_lines = 0,0
for message in args_to_print:
# fancy code to check if string and convert if not is not need. Just always convert to string :-)
# if not isinstance(message, str): message = str(message)
message = str(message)
if message.count('\n'):
message_wrapped = message
else:
message_wrapped = textwrap.fill(message, local_line_width)
message_wrapped_lines = message_wrapped.count('\n')+1
longest_line_len = max([len(l) for l in message.split('\n')])
width_used = min(longest_line_len, local_line_width)
max_line_total = max(max_line_total, width_used)
# height = _GetNumLinesNeeded(message, width_used)
height = message_wrapped_lines
form.AddRow(Text(message_wrapped, auto_size_text=True))
total_lines += height
pad = max_line_total-15 if max_line_total > 15 else 1
pad =1
# show either an OK or Yes/No depending on paramater
if button_type is MSG_BOX_YES_NO:
form.AddRow(Text('', size=(pad, 1), auto_size_text=False), Yes(button_color=button_color), No(
button_color=button_color))
(button_text, values) = form.Show()
return button_text == 'Yes'
elif button_type is MSG_BOX_CANCELLED:
form.AddRow(Text('', size=(pad, 1), auto_size_text=False), SimpleButton('Cancelled', button_color=button_color))
elif button_type is MSG_BOX_ERROR:
form.AddRow(Text('', size=(pad, 1), auto_size_text=False), SimpleButton('ERROR', size=(5, 1), button_color=button_color))
elif button_type is MSG_BOX_OK_CANCEL:
form.AddRow(Text('', size=(pad, 1), auto_size_text=False), SimpleButton('OK', size=(5, 1), button_color=button_color),
SimpleButton('Cancel', size=(5, 1), button_color=button_color))
else:
form.AddRow(Text('', size=(pad, 1), auto_size_text=False), SimpleButton('OK', size=(5, 1), button_color=button_color))
button, values = form.Show()
return button
# ============================== MsgBoxAutoClose====#
# Lazy function. Same as calling MsgBox with parms #
# ===================================================#
def MsgBoxAutoClose(*args, button_color=None, auto_close=True, auto_close_duration=DEFAULT_AUTOCLOSE_TIME, font=None):
'''
Display a standard MsgBox that will automatically close after a specified amount of time
:param args:
:param button_color:
:param auto_close:
:param auto_close_duration:
:param font:
:return:
'''
MsgBox(*args, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration, font=font)
return
# ============================== MsgBoxError =====#
# Like MsgBox but presents RED BUTTONS #
# ===================================================#
def MsgBoxError(*args, button_color=DEFAULT_ERROR_BUTTON_COLOR, auto_close=False, auto_close_duration=None, font=None):
'''
Display a MsgBox with a red button
:param args:
:param button_color:
:param auto_close:
:param auto_close_duration:
:param font:
:return:
'''
MsgBox(*args, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration, font=font)
return
# ============================== MsgBoxCancel =====#
# #
# ===================================================#
def MsgBoxCancel(*args, button_color=DEFAULT_CANCEL_BUTTON_COLOR, auto_close=False, auto_close_duration=None, font=None):
'''
Display a MsgBox with a single "Cancel" button.
:param args:
:param button_color:
:param auto_close:
:param auto_close_duration:
:param font:
:return:
'''
MsgBox(*args, button_type=MSG_BOX_CANCELLED, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration, font=font)
return
# ============================== MsgBoxOK =====#
# Like MsgBox but only 1 button #
# ===================================================#
def MsgBoxOK(*args, button_color=('white', 'black'), auto_close=False, auto_close_duration=None, font=None):
'''
Display a MsgBox with a single buttoned labelled "OK"
:param args:
:param button_color:
:param auto_close:
:param auto_close_duration:
:param font:
:return:
'''
MsgBox(*args, button_type=MSG_BOX_OK, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration, font=font)
return
# ============================== MsgBoxOKCancel ====#
# Like MsgBox but presents OK and Cancel buttons #
# ===================================================#
def MsgBoxOKCancel(*args, button_color=None, auto_close=False, auto_close_duration=None, font=None):
'''
Display MsgBox with 2 buttons, "OK" and "Cancel"
:param args:
:param button_color:
:param auto_close:
:param auto_close_duration:
:param font:
:return:
'''
result = MsgBox(*args, button_type=MSG_BOX_OK_CANCEL, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration, font=font)
return result
# ==================================== YesNoBox=====#
# Like MsgBox but presents Yes and No buttons #
# Returns True if Yes was pressed else False #
# ===================================================#
def MsgBoxYesNo(*args, button_color=None, auto_close=False, auto_close_duration=None, font=None):
'''
Display MsgBox with 2 buttons, "Yes" and "No"
:param args:
:param button_color:
:param auto_close:
:param auto_close_duration:
:param font:
:return:
'''
result = MsgBox(*args, button_type=MSG_BOX_YES_NO, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration, font=font)
return result
# ============================== PROGRESS METER ========================================== #
def ConvertArgsToSingleString(*args):
max_line_total, width_used , total_lines, = 0,0,0
single_line_message = ''
# loop through args and built a SINGLE string from them
for message in args:
# fancy code to check if string and convert if not is not need. Just always convert to string :-)
# if not isinstance(message, str): message = str(message)
message = str(message)
longest_line_len = max([len(l) for l in message.split('\n')])
width_used = max(longest_line_len, width_used)
max_line_total = max(max_line_total, width_used)
lines_needed = _GetNumLinesNeeded(message, width_used)
total_lines += lines_needed
single_line_message += message + '\n'
return single_line_message, width_used, total_lines
# ============================== ProgressMeter =====#
# ===================================================#
def ProgressMeter(title, max_value, *args, orientation=None, bar_color=(None,None), button_color=None, size=DEFAULT_PROGRESS_BAR_SIZE, scale=(None, None), border_width=None):
'''
Create and show a form on tbe caller's behalf.
:param title:
:param max_value:
:param args: ANY number of arguments the caller wants to display
:param orientation:
:param bar_color:
:param size:
:param scale:
:param Style:
:param StyleOffset:
:return: ProgressBar object that is in the form
'''
local_orientation = DEFAULT_METER_ORIENTATION if orientation is None else orientation
local_border_width = DEFAULT_PROGRESS_BAR_BORDER_WIDTH if border_width is None else border_width
target = (0,0) if local_orientation[0].lower() == 'h' else (0,1)
bar2 = ProgressBar(max_value, orientation=local_orientation, size=size, bar_color=bar_color, scale=scale, target=target, border_width=local_border_width, relief=DEFAULT_PROGRESS_BAR_RELIEF)
form = FlexForm(title, auto_size_text=True)
# Form using a horizontal bar
if local_orientation[0].lower() == 'h':
single_line_message, width, height = ConvertArgsToSingleString(*args)
bar2.TextToDisplay = single_line_message
bar2.MaxValue = max_value
bar2.CurrentValue = 0
form.AddRow(Text(single_line_message, size=(width, height + 3), auto_size_text=True))
form.AddRow((bar2))
form.AddRow((Cancel(button_color=button_color)))
else:
single_line_message, width, height = ConvertArgsToSingleString(*args)
bar2.TextToDisplay = single_line_message
bar2.MaxValue = max_value
bar2.CurrentValue = 0
form.AddRow(bar2, Text(single_line_message, size=(width, height + 3), auto_size_text=True))
form.AddRow((Cancel(button_color=button_color)))
form.NonBlocking = True
form.Show(non_blocking= True)
return bar2
# ============================== ProgressMeterUpdate =====#
def ProgressMeterUpdate(bar, value, *args):
'''
Update the progress meter for a form
:param form: class ProgressBar
:param value: int
:return: True if not cancelled, OK....False if Error
'''
global _my_windows
if bar == None: return False
if bar.BarExpired: return False
message, w, h = ConvertArgsToSingleString(*args)
bar.TextToDisplay = message
bar.CurrentValue = value
rc = bar.UpdateBar(value)
if value >= bar.MaxValue or not rc:
bar.BarExpired = True
bar.ParentForm.Close()
if bar.ParentForm.RootNeedsDestroying:
try:
_my_windows.NumOpenWindows -= 1 * (_my_windows.NumOpenWindows != 0) # decrement if not 0
bar.ParentForm.TKroot.destroy()
except: pass
bar.ParentForm.RootNeedsDestroying = False
bar.ParentForm.__del__()
return False
return rc
# ============================== EASY PROGRESS METER ========================================== #
# class to hold the easy meter info (a global variable essentialy)
class EasyProgressMeterDataClass():
def __init__(self, title='', current_value=1, max_value=10, start_time=None, stat_messages=()):
self.Title = title
self.CurrentValue = current_value
self.MaxValue = max_value
self.StartTime = start_time
self.StatMessages = stat_messages
self.ParentForm = None
self.MeterID = None
# =========================== COMPUTE PROGRESS STATS ======================#
def ComputeProgressStats(self):
utc = datetime.datetime.utcnow()
time_delta = utc - self.StartTime
total_seconds = time_delta.total_seconds()
if not total_seconds:
total_seconds = 1
try:
time_per_item = total_seconds / self.CurrentValue
except:
time_per_item = 1
seconds_remaining = (self.MaxValue - self.CurrentValue) * time_per_item
time_remaining = str(datetime.timedelta(seconds=seconds_remaining))
time_remaining_short = (time_remaining).split(".")[0]
time_delta_short = str(time_delta).split(".")[0]
total_time = time_delta + datetime.timedelta(seconds=seconds_remaining)
total_time_short = str(total_time).split(".")[0]
self.StatMessages = [
'{} of {}'.format(self.CurrentValue, self.MaxValue),
'{} %'.format(100*self.CurrentValue//self.MaxValue),
'',
' {:6.2f} Iterations per Second'.format(self.CurrentValue/total_seconds),
' {:6.2f} Seconds per Iteration'.format(total_seconds/(self.CurrentValue if self.CurrentValue else 1)),
'',
'{} Elapsed Time'.format(time_delta_short),
'{} Time Remaining'.format(time_remaining_short),
'{} Estimated Total Time'.format(total_time_short)]
return
# ============================== EasyProgressMeter =====#
def EasyProgressMeter(title, current_value, max_value, *args, orientation=None, bar_color=(None,None), button_color=None, size=DEFAULT_PROGRESS_BAR_SIZE, scale=(None, None), border_width=None):
'''
A ONE-LINE progress meter. Add to your code where ever you need a meter. No need for a second
function call before your loop. You've got enough code to write!
:param title: Title will be shown on the window
:param current_value: Current count of your items
:param max_value: Max value your count will ever reach. This indicates it should be closed
:param args: VARIABLE number of arguements... you request it, we'll print it no matter what the item!
:param orientation:
:param bar_color:
:param size:
:param scale:
:param Style:
:param StyleOffset:
:return: False if should stop the meter
'''
local_border_width = DEFAULT_PROGRESS_BAR_BORDER_WIDTH if not border_width else border_width
# STATIC VARIABLE!
# This is a very clever form of static variable using a function attribute
# If the variable doesn't yet exist, then it will create it and initialize with the 3rd parameter
EasyProgressMeter.EasyProgressMeterData = getattr(EasyProgressMeter, 'EasyProgressMeterData', EasyProgressMeterDataClass())
# if no meter currently running
if EasyProgressMeter.EasyProgressMeterData.MeterID is None: # Starting a new meter
if int(current_value) >= int(max_value):
return False
del(EasyProgressMeter.EasyProgressMeterData)
EasyProgressMeter.EasyProgressMeterData = EasyProgressMeterDataClass(title, 1, int(max_value), datetime.datetime.utcnow(), [])
EasyProgressMeter.EasyProgressMeterData.ComputeProgressStats()
message = "\n".join([line for line in EasyProgressMeter.EasyProgressMeterData.StatMessages])
EasyProgressMeter.EasyProgressMeterData.MeterID = ProgressMeter(title, int(max_value), message, *args, orientation=orientation, bar_color=bar_color, size=size, scale=scale, button_color=button_color, border_width=local_border_width)
EasyProgressMeter.EasyProgressMeterData.ParentForm = EasyProgressMeter.EasyProgressMeterData.MeterID.ParentForm
return True
# if exactly the same values as before, then ignore.
if EasyProgressMeter.EasyProgressMeterData.MaxValue == max_value and EasyProgressMeter.EasyProgressMeterData.CurrentValue == current_value:
return True
if EasyProgressMeter.EasyProgressMeterData.MaxValue != int(max_value):
EasyProgressMeter.EasyProgressMeterData.MeterID = None
EasyProgressMeter.EasyProgressMeterData.ParentForm = None
del(EasyProgressMeter.EasyProgressMeterData)
EasyProgressMeter.EasyProgressMeterData = EasyProgressMeterDataClass() # setup a new progress meter
return True # HAVE to return TRUE or else the new meter will thing IT is failing when it hasn't
EasyProgressMeter.EasyProgressMeterData.CurrentValue = int(current_value)
EasyProgressMeter.EasyProgressMeterData.MaxValue = int(max_value)
EasyProgressMeter.EasyProgressMeterData.ComputeProgressStats()
message = ''
for line in EasyProgressMeter.EasyProgressMeterData.StatMessages:
message = message + str(line) + '\n'
message = "\n".join(EasyProgressMeter.EasyProgressMeterData.StatMessages)
args= args + (message,)
rc = ProgressMeterUpdate(EasyProgressMeter.EasyProgressMeterData.MeterID, current_value, *args)
# if counter >= max then the progress meter is all done. Indicate none running
if current_value >= EasyProgressMeter.EasyProgressMeterData.MaxValue or not rc:
EasyProgressMeter.EasyProgressMeterData.MeterID = None
del(EasyProgressMeter.EasyProgressMeterData)
EasyProgressMeter.EasyProgressMeterData = EasyProgressMeterDataClass() # setup a new progress meter
return False # even though at the end, return True so don't cause error with the app
return rc # return whatever the update told us
def EasyProgressMeterCancel(title, *args):
EasyProgressMeter.EasyProgressMeterData = getattr(EasyProgressMeter, 'EasyProgressMeterData', EasyProgressMeterDataClass())
if EasyProgressMeter.EasyProgressMeterData.MeterID is not None:
# tell the normal meter update that we're at max value which will close the meter
rc = EasyProgressMeter(title, EasyProgressMeter.EasyProgressMeterData.MaxValue, EasyProgressMeter.EasyProgressMeterData.MaxValue, ' *** CANCELLING ***', 'Caller requested a cancel', *args)
return rc
return True
def GetRandomColor():
nums = randint(0,255), randint(0,255), randint(0,255)
color_code ='#' + ''.join('{:02X}'.format(a) for a in nums)
return color_code
def GetRandomColorPair():
fg = GetRandomColor()
bg = GetComplimentaryHex(fg)
color_code = (fg, bg)
return color_code
# input is #RRGGBB
# output is #RRGGBB
def GetComplimentaryHex(color):
# strip the # from the beginning
color = color[1:]
# convert the string into hex
color = int(color, 16)
# invert the three bytes
# as good as substracting each of RGB component by 255(FF)
comp_color = 0xFFFFFF ^ color
# convert the color back to hex by prefixing a #
comp_color = "#%06X" % comp_color
return comp_color
# ======================== EasyPrint =====#
# ===================================================#
_easy_print_data = None # global variable... I'm cheating
class DebugWin():
def __init__(self, size=(None, None)):
# Show a form that's a running counter
win_size = size if size !=(None, None) else DEFAULT_DEBUG_WINDOW_SIZE
self.form = FlexForm('Debug Window', auto_size_text=True, font=('Courier New', 12))
self.output_element = Output(size=win_size)
self.form_rows = [[Text('EasyPrint Output')],
[self.output_element],
[Quit()]]
self.form.AddRows(self.form_rows)
self.form.Show(non_blocking=True) # Show a ;non-blocking form, returns immediately
return
def Print(self, *args, end=None, sep=None):
sepchar = sep if sep is not None else ' '
endchar = end if end is not None else '\n'
print(*args, sep=sepchar, end=endchar)
# for a in args:
# msg = str(a)
# print(msg, end="", sep=sepchar)
# print(1, 2, 3, sep='-')
# if end is None:
# print("")
self.form.Refresh()
def Close(self):
self.form.CloseNonBlockingForm()
self.form.__del__()
def Print(*args, size=(None,None), end=None, sep=None):
EasyPrint(*args, size=size, end=end, sep=sep)
def PrintClose():
EasyPrintClose()
def eprint(*args, size=(None,None), end=None, sep=None):
EasyPrint(*args, size=size, end=end, sep=sep)
def EasyPrint(*args, size=(None,None), end=None, sep=None):
if 'easy_print_data' not in EasyPrint.__dict__: # use a function property to save DebugWin object (static variable)
EasyPrint.easy_print_data = DebugWin(size=size)
if EasyPrint.easy_print_data is None:
EasyPrint.easy_print_data = DebugWin(size=size)
EasyPrint.easy_print_data.Print(*args, end=end, sep=sep)
def EasyPrintClose():
if 'easy_print_data' in EasyPrint.__dict__:
if EasyPrint.easy_print_data is not None:
EasyPrint.easy_print_data.Close()
EasyPrint.easy_print_data = None
# del EasyPrint.easy_print_data
# ======================== Scrolled Text Box =====#
# ===================================================#
def ScrolledTextBox(*args, button_color=None, yes_no=False, auto_close=False, auto_close_duration=None, height=None):
if not args: return
with FlexForm(args[0], auto_size_text=True, button_color=button_color, auto_close=auto_close, auto_close_duration=auto_close_duration) as form:
max_line_total, max_line_width, total_lines, height_computed = 0,0,0,0
complete_output = ''
for message in args:
# fancy code to check if string and convert if not is not need. Just always convert to string :-)
# if not isinstance(message, str): message = str(message)
message = str(message)
longest_line_len = max([len(l) for l in message.split('\n')])
width_used = min(longest_line_len, MESSAGE_BOX_LINE_WIDTH)
max_line_total = max(max_line_total, width_used)
max_line_width = MESSAGE_BOX_LINE_WIDTH
lines_needed = _GetNumLinesNeeded(message, width_used)
height_computed += lines_needed
complete_output += message + '\n'
total_lines += lines_needed
height_computed = MAX_SCROLLED_TEXT_BOX_HEIGHT if height_computed > MAX_SCROLLED_TEXT_BOX_HEIGHT else height_computed
if height:
height_computed = height
form.AddRow(Multiline(complete_output, size=(max_line_width, height_computed)), auto_size_text=True)
pad = max_line_total-15 if max_line_total > 15 else 1
# show either an OK or Yes/No depending on paramater
if yes_no:
form.AddRow(Text('', size=(pad, 1), auto_size_text=False), Yes(), No())
(button_text, values) = form.Show()
return button_text == 'Yes'
else:
form.AddRow(Text('', size=(pad, 1), auto_size_text=False), SimpleButton('OK', size=(5, 1), button_color=button_color))
form.Show()
# ---------------------------------------------------------------------- #
# GetPathBox #
# Pre-made dialog that looks like this roughly #
# MESSAGE #
# __________________________ #
# |__________________________| (BROWSE) #
# (SUBMIT) (CANCEL) #
# RETURNS two values: #
# True/False, path #
# (True if Submit was pressed, false otherwise) #
# ---------------------------------------------------------------------- #
def GetPathBox(title, message, default_path='', button_color=None, size=(None, None)):
with FlexForm(title, auto_size_text=True, button_color=button_color) as form:
layout = [[Text(message, auto_size_text=True)],
[InputText(default_text=default_path, size=size), FolderBrowse()],
[Submit(), Cancel()]]
(button, input_values) = form.LayoutAndShow(layout)
if button != 'Submit':
return False,None
else:
path = input_values[0]
return True, path
# ============================== GetFileBox =========#
# Like the Get folder box but for files #
# ===================================================#
def GetFileBox(title, message, default_path='', file_types=(("ALL Files", "*.*"),), button_color=None, size=(None, None)):
with FlexForm(title, auto_size_text=True, button_color=button_color) as form:
layout = [[Text(message, auto_size_text=True)],
[InputText(default_text=default_path, size=size), FileBrowse(file_types=file_types)],
[Submit(), Cancel()]]
(button, input_values) = form.LayoutAndShow(layout)
if button != 'Submit':
return False,None
else:
path = input_values[0]
return True, path
# ============================== GetTextBox =========#
# Get a single line of text #
# ===================================================#
def GetTextBox(title, message, Default='', button_color=None, size=(None, None)):
with FlexForm(title, auto_size_text=True, button_color=button_color) as form:
layout = [[Text(message, auto_size_text=True)],
[InputText(default_text=Default, size=size)],
[Submit(), Cancel()]]
(button, input_values) = form.LayoutAndShow(layout)
if button != 'Submit':
return False,None
else:
return True, input_values[0]
# ============================== SetGlobalIcon ======#
# Sets the icon to be used by default #
# ===================================================#
def SetGlobalIcon(icon):
global _my_windows
try:
with open(icon, 'r') as icon_file:
pass
except:
raise FileNotFoundError
_my_windows.user_defined_icon = icon
return True
# ============================== SetOptions =========#
# Sets the icon to be used by default #
# ===================================================#
def SetOptions(icon=None, button_color=(None,None), element_size=(None,None), margins=(None,None),
element_padding=(None,None),auto_size_text=None, auto_size_buttons=None, font=None, border_width=None,
slider_border_width=None, slider_relief=None, slider_orientation=None,
autoclose_time=None, message_box_line_width=None,
progress_meter_border_depth=None, progress_meter_style=None,
progress_meter_relief=None, progress_meter_color=None, progress_meter_size=None,
text_justification=None, background_color=None, element_background_color=None,
text_element_background_color=None, input_elements_background_color=None,
scrollbar_color=None, text_color=None, debug_win_size=(None,None), window_location=(None,None)):
global DEFAULT_ELEMENT_SIZE
global DEFAULT_MARGINS # Margins for each LEFT/RIGHT margin is first term
global DEFAULT_ELEMENT_PADDING # Padding between elements (row, col) in pixels
global DEFAULT_AUTOSIZE_TEXT
global DEFAULT_AUTOSIZE_BUTTONS
global DEFAULT_FONT
global DEFAULT_BORDER_WIDTH
global DEFAULT_AUTOCLOSE_TIME
global DEFAULT_BUTTON_COLOR
global MESSAGE_BOX_LINE_WIDTH
global DEFAULT_PROGRESS_BAR_BORDER_WIDTH
global DEFAULT_PROGRESS_BAR_STYLE
global DEFAULT_PROGRESS_BAR_RELIEF
global DEFAULT_PROGRESS_BAR_COLOR
global DEFAULT_PROGRESS_BAR_SIZE
global DEFAULT_TEXT_JUSTIFICATION
global DEFAULT_DEBUG_WINDOW_SIZE
global DEFAULT_SLIDER_BORDER_WIDTH
global DEFAULT_SLIDER_RELIEF
global DEFAULT_SLIDER_ORIENTATION
global DEFAULT_BACKGROUND_COLOR
global DEFAULT_INPUT_ELEMENTS_COLOR
global DEFAULT_ELEMENT_BACKGROUND_COLOR
global DEFAULT_TEXT_ELEMENT_BACKGROUND_COLOR
global DEFAULT_SCROLLBAR_COLOR
global DEFAULT_TEXT_COLOR
global DEFAULT_WINDOW_LOCATION
global _my_windows
if icon:
try:
with open(icon, 'r') as icon_file:
pass
except:
raise FileNotFoundError
_my_windows.user_defined_icon = icon
if button_color != (None,None):
DEFAULT_BUTTON_COLOR = (button_color[0], button_color[1])
if element_size != (None,None):
DEFAULT_ELEMENT_SIZE = element_size
if margins != (None,None):
DEFAULT_MARGINS = margins
if element_padding != (None,None):
DEFAULT_ELEMENT_PADDING = element_padding
if auto_size_text != None:
DEFAULT_AUTOSIZE_TEXT = auto_size_text
if auto_size_buttons != None:
DEFAULT_AUTOSIZE_BUTTONS = auto_size_buttons
if font !=None:
DEFAULT_FONT = font
if border_width != None:
DEFAULT_BORDER_WIDTH = border_width
if autoclose_time != None:
DEFAULT_AUTOCLOSE_TIME = autoclose_time
if message_box_line_width != None:
MESSAGE_BOX_LINE_WIDTH = message_box_line_width
if progress_meter_border_depth != None:
DEFAULT_PROGRESS_BAR_BORDER_WIDTH = progress_meter_border_depth
if progress_meter_style != None:
DEFAULT_PROGRESS_BAR_STYLE = progress_meter_style
if progress_meter_relief != None:
DEFAULT_PROGRESS_BAR_RELIEF = progress_meter_relief
if progress_meter_color != None:
DEFAULT_PROGRESS_BAR_COLOR = progress_meter_color
if progress_meter_size != None:
DEFAULT_PROGRESS_BAR_SIZE = progress_meter_size
if slider_border_width != None:
DEFAULT_SLIDER_BORDER_WIDTH = slider_border_width
if slider_orientation != None:
DEFAULT_SLIDER_ORIENTATION = slider_orientation
if slider_relief != None:
DEFAULT_SLIDER_RELIEF = slider_relief
if text_justification != None:
DEFAULT_TEXT_JUSTIFICATION = text_justification
if background_color != None:
DEFAULT_BACKGROUND_COLOR = background_color
if text_element_background_color != None:
DEFAULT_TEXT_ELEMENT_BACKGROUND_COLOR = text_element_background_color
if input_elements_background_color != None:
DEFAULT_INPUT_ELEMENTS_COLOR = input_elements_background_color
if element_background_color != None:
DEFAULT_ELEMENT_BACKGROUND_COLOR = element_background_color
if window_location != (None,None):
DEFAULT_WINDOW_LOCATION = window_location
if debug_win_size != (None,None):
DEFAULT_DEBUG_WINDOW_SIZE = debug_win_size
if text_color != None:
DEFAULT_TEXT_COLOR = text_color
if scrollbar_color != None:
DEFAULT_SCROLLBAR_COLOR = scrollbar_color
return True
# ============================== sprint ======#
# Is identical to the Scrolled Text Box #
# Provides a crude 'print' mechanism but in a #
# GUI environment #
# ============================================#
sprint=ScrolledTextBox
# Converts an object's contents into a nice printable string. Great for dumping debug data
def ObjToString_old(obj):
return str(obj.__class__) + '\n' + '\n'.join(
(repr(item) + ' = ' + repr(obj.__dict__[item]) for item in sorted(obj.__dict__)))
def ObjToString(obj, extra=' '):
return str(obj.__class__) + '\n' + '\n'.join(
(extra + (str(item) + ' = ' +
(ObjToString(obj.__dict__[item], extra + ' ') if hasattr(obj.__dict__[item], '__dict__') else str(
obj.__dict__[item])))
for item in sorted(obj.__dict__)))
def main():
with FlexForm('Demo form..', auto_size_text=True) as form:
form_rows = [[Text('You are running the PySimpleGUI.py file itself')],
[Text('You should be importing it rather than running it\n')],
[Text('Here is your sample input form....')],
[Text('Source Folder', size=(15, 1), auto_size_text=False, justification='right'), InputText('Source'),FolderBrowse()],
[Text('Destination Folder', size=(15, 1), auto_size_text=False, justification='right'), InputText('Dest'), FolderBrowse()],
[Submit(), Cancel()]]
button, (source, dest) = form.LayoutAndRead(form_rows)
if __name__ == '__main__':
main()
exit(69)
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