From f7a65717622004175682497721b2095d9b7023ca Mon Sep 17 00:00:00 2001
From: "Fredrick W. Warren" <fred.warren@gmail.com>
Date: Mon, 30 May 2022 10:09:19 -0700
Subject: [PATCH] update image if title or subtitle changes

---
 hcatitles.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/hcatitles.py b/hcatitles.py
index 996f720..1acee09 100644
--- a/hcatitles.py
+++ b/hcatitles.py
@@ -64,11 +64,24 @@ def main():
     layout = build_layout(title, subtitle, thumbnail)
     window = sg.Window('Harvest Christian Assembly Message Title', layout)
 
+    # image contains the final image
     while True:
         event, values = window.read(timeout=50)
         if event == sg.WIN_CLOSED:
             break
 
+        if event == "-TITLE-" or event == '-SUBTITLE-':
+            if values['-TITLE-'] != title or values['-SUBTITLE-'] != subtitle:
+                title = values['-TITLE-']
+                subtitle = values['-SUBTITLE-']
+                original = Image.open(image_path)
+                image = update_image(original, title, subtitle)
+                thumbnail = update_thumbnail(image)
+                bio = BytesIO()
+                thumbnail.save(bio, format = 'PNG')
+                window['-IMAGE-'].update(data = bio.getvalue())
+
+
         if event == "-SAVE-":
             save_path = sg.popup_get_file('Save',
                                           save_as = True,