New Demo Program - cursor previewer

DemoPrograms/Demo_Cursor_Previewer.py

@@ -0,0 +1,48 @@
+import PySimpleGUI as sg
+
+"""
+    Demo - Preview tkinter cursors
+
+    Shows the standard tkinter cursors using Buttons
+
+    The name of the cursor is on the Button.  Mouse over the Button and you'll see
+    what that cursor looks like.
+    This list of cursors is a constant defined in PySimpleGUI.  The constant name is:
+        sg.TKINTER_CURSORS
+
+    Copyright  2022 PySimpleGUI
+
+"""
+
+cursors = sg.TKINTER_CURSORS
+# Make a layout that's 10 buttons across
+NUM_BUTTONS_PER_ROW = 10
+layout = [[]]
+row = []
+for i, c in enumerate(cursors):
+    # print(i, c)
+    row.append(sg.Button(c, size=(14,3), k=c))
+    if ((i+1) % NUM_BUTTONS_PER_ROW) == 0:
+        layout.append(row)
+        row = []
+        # print(row)
+# Add on the last, partial row
+start = len(cursors)//NUM_BUTTONS_PER_ROW * NUM_BUTTONS_PER_ROW
+row = []
+for i in range(start, len(cursors)):
+    row.append(sg.Button(cursors[i], size=(14,3), k=cursors[i]))
+layout.append(row)
+
+window = sg.Window('Cursor Previewer',layout, finalize=True)
+
+# set the cursor on each of the buttons that has the name of the cursor as the text
+for c in cursors:
+    window[c].set_cursor(c)
+
+# The ubiquitous event loop...
+while True:
+    event, values = window.read()
+    if event == sg.WIN_CLOSED:
+        break
+
+window.close()