Demo Cookbook both shows the code and executes it!

Demo_Cookbook.py

@@ -1,12 +1,12 @@
 
+# import PySimpleGUI as sg
+import inspect
+
+def SimpleDataEntry():
     """Simple Data Entry - Return Values As List
     Same GUI screen except the return values are in a list instead of a dictionary and doesn't have initial values.
     """
-
-
-
     import PySimpleGUI as sg
-
     # Very basic form.  Return values as a list
     form = sg.FlexForm('Simple data entry form')  # begin with a blank form
 
@@ -22,6 +22,7 @@ button, values = form.LayoutAndRead(layout)
 
     print(button, values[0], values[1], values[2])
 
+def SimpleReturnAsDict():
     """
     Simple data entry - Return Values As Dictionary
     A simple form with default values. Results returned in a dictionary. Does not use a context manager
@@ -43,7 +44,7 @@ button, values = form.LayoutAndRead(layout)
 
     print(button, values['name'], values['address'], values['phone'])
 
-
+def FileBrowse():
     """
     Simple File Browse
     Browse for a filename that is populated into the input field.
@@ -58,7 +59,7 @@ with sg.FlexForm('SHA-1 & 256 Hash') as form:
 
     print(button, source_filename)
 
-
+def GUIAddOn():
     """
     Add GUI to Front-End of Script
     Quickly add a GUI allowing the user to browse for a filename if a filename is not supplied on the command line using this 1-line GUI. It's the best of both worlds.
@@ -77,7 +78,7 @@ if not fname:
         sg.MsgBox("Cancel", "No filename supplied")
         # raise SystemExit("Cancelling: no filename supplied")
 
-
+def Compare2Files():
     """
     Compare 2 Files
     Browse to get 2 file names that can be then compared. Uses a context manager
@@ -94,10 +95,12 @@ with sg.FlexForm('File Compare') as form:
 
     print(button, values)
 
+def AllWidgetsWithContext():
     """
     Nearly All Widgets with Green Color Theme with Context Manager
     Example of nearly all of the widgets in a single form. Uses a customized color scheme. This recipe uses a context manager, the preferred method.
     """
+    import PySimpleGUI as sg
     # Green & tan color scheme
     sg.SetOptions(background_color='#9FB8AD',
                   text_element_background_color='#9FB8AD',
@@ -132,6 +135,7 @@ with sg.FlexForm('Everything bagel', default_element_size=(40, 1)) as form:
 
         button, values = form.LayoutAndRead(layout)
 
+def AllWidgetsNoContext():
     """
     All Widgets No Context Manager
     """
@@ -173,7 +177,7 @@ layout = [
 
     button, values = form.LayoutAndRead(layout)
 
-
+def NonBlockingWithUpdates():
     """
     Non-Blocking Form With Periodic Update
     An async form that has a button read loop. A Text Element is updated periodically with a running timer. There is no context manager for this recipe because the loop that reads the form is likely to be some distance away from where the form was initialized.
@@ -206,8 +210,8 @@ while True:
         time.sleep(.01)
         # if the loop finished then need to close the form for the user
     form.CloseNonBlockingForm()
-del (form)
 
+def NonBlockingWithContext():
     """
     Async Form (Non-Blocking) with Context Manager
     Like the previous recipe, this form is an async form. The difference is that this form uses a context manager.
@@ -232,6 +236,7 @@ with sg.FlexForm('Running Timer') as form:
             # if the loop finished then need to close the form for the user
             form.CloseNonBlockingForm()
 
+def CallbackSimulation():
     """
     Callback Function Simulation
     The architecture of some programs works better with button callbacks instead of handling in-line. While button callbacks are part of the PySimpleGUI implementation, they are not directly exposed to the caller. The way to get the same result as callbacks is to simulate them with a recipe like this one.
@@ -273,6 +278,7 @@ while True:
     # All done!
     sg.MsgBoxOK('Done')
 
+def RealtimeButtons():
     """
     Realtime Buttons (Good For Raspberry Pi)
     This recipe implements a remote control interface for a robot. There are 4 directions, forward, reverse, left, right. When a button is clicked, PySimpleGUI immediately returns button events for as long as the buttons is held down. When released, the button events stop. This is an async/non-blocking form.
@@ -308,7 +314,7 @@ while (True):
 
     form.CloseNonBlockingForm()
 
-
+def EasyProgressMeter():
     """
     Easy Progress Meter
     This recipe shows just how easy it is to add a progress meter to your code.
@@ -318,6 +324,7 @@ import PySimpleGUI as sg
     for i in range(1000):
         sg.EasyProgressMeter('Easy Meter Example', i+1, 1000)
 
+def TabbedForm():
     """
     Tabbed Form
     Tabbed forms are easy to make and use in PySimpleGUI. You simple may your layouts for each tab and then instead of LayoutAndRead you call ShowTabbedForm. Results are returned as a list of form results. Each tab acts like a single form.
@@ -340,6 +347,7 @@ with sg.FlexForm('', auto_size_text=True) as form:
 
     sg.MsgBox(results)
 
+def MediaPlayer():
     """
     Button Graphics (Media Player)
     Buttons can have PNG of GIF images on them. This Media Player recipe requires 4 images in order to function correctly. The background is set to the same color as the button background so that they blend together.
@@ -405,6 +413,7 @@ while (True):
         if button:
             TextElem.Update(button)
 
+def ScriptLauncher():
     """
     Script Launcher - Persistent Form
     This form doesn't close after button clicks. To achieve this the buttons are specified as sg.ReadFormButton instead of sg.SimpleButton. The exception to this is the EXIT button. Clicking it will close the form. This program will run commands and display the output in the scrollable window.
@@ -450,6 +459,7 @@ def ExecuteCommandSubprocess(command, *args):
 
     Launcher()
 
+def MachineLearning():
     """
     Machine Learning GUI
     A standard non-blocking GUI with lots of inputs.
@@ -492,6 +502,7 @@ layout = [[sg.Text('Machine Learning Command Line Parameters', font=('Helvetica'
 
     button, values = form.LayoutAndRead(layout)
 
+def CustromProgressMeter():
     """"
     Custom Progress Meter / Progress Bar
     Perhaps you don't want all the statistics that the EasyProgressMeter provides and want to create your own progress bar. Use this recipe to do just that.
@@ -523,6 +534,7 @@ def CustomMeter():
 
     CustomMeter()
 
+def OneLineGUI():
     """
     The One-Line GUI
     For those of you into super-compact code, a complete customized GUI can be specified, shown, and received the results using a single line of Python code. The way this is done is to combine the call to FlexForm and the call to LayoutAndRead.  FlexForm returns a FlexForm object which has the LayoutAndRead method.
@@ -538,10 +550,11 @@ button, (number,) = sg.FlexForm('Get filename example').LayoutAndRead(layout)
     """
     you can write this line of code for the exact same result (OK, two lines with the import):
     """
-import PySimpleGUI as sg
+    # import PySimpleGUI as sg
 
     button, (filename,) = sg.FlexForm('Get filename example'). LayoutAndRead([[sg.Text('Filename')], [sg.Input(), sg.FileBrowse()], [sg.OK(), sg.Cancel()] ])
 
+def MultipleColumns():
     """
     Multiple Columns
     Starting in version 2.9 (not yet released but you can get from current GitHub) you can use the Column Element. A Column is required when you have a tall element to the left of smaller elements.
@@ -575,6 +588,7 @@ button, values = sg.FlexForm('Compact 1-line form with column').LayoutAndRead(la
 
     sg.MsgBox(button, values, line_width=200)
 
+def PersistentForm():
     """
     Persistent Form With Text Element Updates
     This simple program keep a form open, taking input values until the user terminates the program using the "X" button.
@@ -609,6 +623,7 @@ while True:
         else:
             break
 
+def CanvasWidget():
     """
     tkinter Canvas Widget
     The Canvas Element is one of the few tkinter objects that are directly accessible. The tkinter Canvas widget itself can be retrieved from a Canvas Element like this:
@@ -638,6 +653,7 @@ while True:
         elif button is 'Red':
             canvas.TKCanvas.itemconfig(cir, fill = "Red")
 
+def InputElementUpdate():
     """
     Input Element Update
     This Recipe implements a Raspberry Pi touchscreen based keypad entry. As the digits are entered using the buttons, the Input Element above it is updated with the input digits. There are a number of features used in this Recipe including: Default Element Size auto_size_buttons ReadFormButton Dictionary Return values Update of Elements in form (Input, Text) do_not_clear of Input Elements
@@ -687,64 +703,119 @@ while True:
 
         in_elem.Update(keys_entered)  # change the form to reflect current key string
 
-"""
+# def EverythingInOne():
-Animated Matplotlib Graph
+    # """
-Use the Canvas Element to create an animated graph. The code is a bit tricky to follow, but if you know Matplotlib then this recipe shouldn't be too difficult to copy and modify.
+    # Animated Matplotlib Graph
-"""
+    # Use the Canvas Element to create an animated graph. The code is a bit tricky to follow, but if you know Matplotlib then this recipe shouldn't be too difficult to copy and modify.
-from tkinter import *
+    # """
-from random import randint
+    # from tkinter import *
-import PySimpleGUI as g
+    # from random import randint
-from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, FigureCanvasAgg
+    # import PySimpleGUI as g
-from matplotlib.figure import Figure
+    # from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg, FigureCanvasAgg
-import matplotlib.backends.tkagg as tkagg
+    # from matplotlib.figure import Figure
-import tkinter as Tk
+    # import matplotlib.backends.tkagg as tkagg
+    # import tkinter as Tk
+    #
+    #
+    # def main():
+    #     fig = Figure()
+    #
+    #     ax = fig.add_subplot(111)
+    #     ax.set_xlabel("X axis")
+    #     ax.set_ylabel("Y axis")
+    #     ax.grid()
+    #
+    #     canvas_elem = g.Canvas(size=(640, 480))  # get the canvas we'll be drawing on
+    #
+    #     layout = [[g.Text('Animated Matplotlib', size=(40, 1), justification='center', font='Helvetica 20')],
+    #               [canvas_elem],
+    #               [g.ReadFormButton('Exit', size=(10, 2), pad=((280, 0), 3), font='Helvetica 14')]]
+    #
+    #     # create the form and show it without the plot
+    #     form = g.FlexForm('Demo Application - Embedding Matplotlib In PySimpleGUI')
+    #     form.Layout(layout)
+    #     form.ReadNonBlocking()
+    #
+    #     graph = FigureCanvasTkAgg(fig, master=canvas_elem.TKCanvas)
+    #     canvas = canvas_elem.TKCanvas
+    #
+    #     dpts = [randint(0, 10) for x in range(10000)]
+    #     for i in range(len(dpts)):
+    #         button, values = form.ReadNonBlocking()
+    #         if button is 'Exit'  or values is None:
+    #             exit(69)
+    #
+    #         ax.cla()
+    #         ax.grid()
+    #
+    #         ax.plot(range(20), dpts[i:i + 20], color='purple')
+    #         graph.draw()
+    #         figure_x, figure_y, figure_w, figure_h = fig.bbox.bounds
+    #         figure_w, figure_h = int(figure_w), int(figure_h)
+    #         photo = Tk.PhotoImage(master=canvas, width=figure_w, height=figure_h)
+    #
+    #         canvas.create_image(640 / 2, 480 / 2, image=photo)
+    #
+    #         figure_canvas_agg = FigureCanvasAgg(fig)
+    #         figure_canvas_agg.draw()
+    #
+    #         tkagg.blit(photo, figure_canvas_agg.get_renderer()._renderer, colormode=2)
+    #         # time.sleep(.1)
 
 
-def main():
+# -------------------------------- GUI Starts Here -------------------------------#
-    fig = Figure()
+# fig = your figure you want to display.  Assumption is that 'fig' holds the      #
+#       information to display.                                                   #
+# --------------------------------------------------------------------------------#
 
-    ax = fig.add_subplot(111)
+# print(inspect.getsource(PyplotSimple))
-    ax.set_xlabel("X axis")
-    ax.set_ylabel("Y axis")
-    ax.grid()
 
-    canvas_elem = g.Canvas(size=(640, 480))  # get the canvas we'll be drawing on
+import PySimpleGUI as sg
 
-    layout = [[g.Text('Animated Matplotlib', size=(40, 1), justification='center', font='Helvetica 20')],
+fig_dict = {'Simple Data Entry':SimpleDataEntry, 'Simple Entry Return Data as Dict':SimpleReturnAsDict, 'File Browse' : FileBrowse,
-              [canvas_elem],
+            'GUI Add On':GUIAddOn, 'Compare 2 Files':Compare2Files, 'All Widgets With Context Manager':AllWidgetsWithContext, 'All Widgets No Context Manager':AllWidgetsNoContext,
-              [g.ReadFormButton('Exit', size=(10, 2), pad=((280, 0), 3), font='Helvetica 14')]]
+            'Non-Blocking With Updates':NonBlockingWithUpdates, 'Non-Bocking With Context Manager':NonBlockingWithContext, 'Callback Simulation':CallbackSimulation,
+            'Realtime Buttons':RealtimeButtons, 'Easy Progress Meter':EasyProgressMeter, 'Tabbed Form':TabbedForm, 'Media Player':MediaPlayer, 'Script Launcher':ScriptLauncher,
+            'Machine Learning':MachineLearning, 'Custom Progress Meter':CustromProgressMeter, 'One Line GUI':OneLineGUI, 'Multiple Columns':MultipleColumns,
+            'Persistent Form':PersistentForm, 'Canvas Widget':CanvasWidget, 'Input Element Update':InputElementUpdate}
+
+
+# multiline_elem = sg.Multiline(size=(70,35),pad=(5,(3,90)))
+# define the form layout
+listbox_values = [key for key in fig_dict.keys()]
+multiline_elem = sg.Multiline(size=(70,35), do_not_clear=True)
+
+while True:
+    sg.ChangeLookAndFeel('LightGreen')
+    col_listbox = [[sg.Listbox(values=listbox_values, size=(max(len(x) for x in listbox_values),len(listbox_values)), key='func')],
+                   [sg.SimpleButton('Run'), sg.ReadFormButton('Show Code'), sg.Exit()]]
+
+    layout = [[sg.Text('PySimpleGUI Coookbook', font=('current 18'))],
+              [sg.Column(col_listbox, pad=(5,(3,2))), multiline_elem],
+              ]
 
 # create the form and show it without the plot
-    form = g.FlexForm('Demo Application - Embedding Matplotlib In PySimpleGUI')
+# form.Layout(layout)
-    form.Layout(layout)
-    form.ReadNonBlocking()
 
-    graph = FigureCanvasTkAgg(fig, master=canvas_elem.TKCanvas)
+    form = sg.FlexForm('Demo Application - Embedding Matplotlib In PySimpleGUI', default_button_element_size=(8,2),auto_size_buttons=False)
-    canvas = canvas_elem.TKCanvas
+    button, values = form.LayoutAndRead(layout)
-
+    print(button, values)
-    dpts = [randint(0, 10) for x in range(10000)]
+    # show it all again and get buttons
-    for i in range(len(dpts)):
+    while True:
-        button, values = form.ReadNonBlocking()
+        if button is None or button is 'Exit':
-        if button is 'Exit'  or values is None:
             exit(69)
+        try:
+            choice = values['func'][0]
+            func = fig_dict[choice]
+        except:
+            continue
 
-        ax.cla()
+        if button is 'Show Code':
-        ax.grid()
+            multiline_elem.Update(inspect.getsource(func))
-
+            button, values = form.Read()
-        ax.plot(range(20), dpts[i:i + 20], color='purple')
+        elif button is 'Run':
-        graph.draw()
+            sg.ChangeLookAndFeel('SystemDefault')
-        figure_x, figure_y, figure_w, figure_h = fig.bbox.bounds
+            func()
-        figure_w, figure_h = int(figure_w), int(figure_h)
+            break
-        photo = Tk.PhotoImage(master=canvas, width=figure_w, height=figure_h)
+        else:
-
+            button, values = form.Read()
-        canvas.create_image(640 / 2, 480 / 2, image=photo)
-
-        figure_canvas_agg = FigureCanvasAgg(fig)
-        figure_canvas_agg.draw()
-
-        tkagg.blit(photo, figure_canvas_agg.get_renderer()._renderer, colormode=2)
-        # time.sleep(.1)
-
-
-if __name__ == 'main':
-    CustomMeter()