add update dialog

fishy/__main__.py

@@ -9,7 +9,7 @@ import win32gui
 import fishy
 from fishy import web, helper, gui
 from fishy.engine.common.event_handler import EngineEventHandler
-from fishy.gui import GUI, splash
+from fishy.gui import GUI, splash, update_dialog
 from fishy.helper import hotkey
 from fishy.helper.config import config
 
@@ -36,12 +36,20 @@ def initialize(window_to_hide):
         is_admin = os.getuid() == 0
     except AttributeError:
         is_admin = ctypes.windll.shell32.IsUserAnAdmin() != 0
-
     if is_admin:
         logging.info("Running with admin privileges")
 
     try:
-        helper.auto_upgrade()
+        if helper.upgrade_avail() and not config.get("dont_ask_update", False):
+            cv,hv = helper.versions()
+            update_now, dont_ask_update = update_dialog.start(cv,hv)
+            if dont_ask_update:
+                config.set("dont_ask_update", dont_ask_update)
+            else:
+                config.delete("dont_ask_update")
+
+            if update_now:
+                helper.auto_upgrade()
     except Exception:
         logging.error(traceback.format_exc())
 

fishy/gui/update_dialog.py

@@ -0,0 +1,43 @@
+from multiprocessing import Process, Manager
+from tkinter import *
+import time
+
+def show(currentversion, newversion, returns):
+    top = Tk()
+    top.title("A wild update appears!")
+
+    dialogLabel = Label(top, text="There is a new update available ("+currentversion+"->"+newversion+"). Do you want to update now?")
+    dialogLabel.grid(row=0, columnspan=2, padx=5, pady=5)
+
+    cbVar = IntVar()
+    dialogCheckbutton = Checkbutton(top, text="don't ask again", variable=cbVar)
+    dialogCheckbutton.grid(row=1, columnspan=2, padx=5, pady=0)
+    top.update()
+    buttonWidth = int(dialogLabel.winfo_width()/2)-20
+
+    def _clickYes():
+        returns[0],returns[1]=True, False
+        top.destroy()
+
+    def _clickNo():
+        returns[0],returns[1]=False, bool(cbVar.get())
+        top.destroy()
+
+    pixelVirtual = PhotoImage(width=1, height=1) # trick to use buttonWidth as pixels, not #symbols
+    dialogBtnYes = Button(top, text="Yes " + str(chr(10003)),  fg='green', command=_clickYes, image=pixelVirtual, width=buttonWidth, compound="c")
+    dialogBtnYes.grid(row=2, column=0, padx=5, pady=5)
+    dialogBtnNo = Button(top, text="No " + str(chr(10005)),  fg='red', command=_clickNo, image=pixelVirtual, width=buttonWidth, compound="c")
+    dialogBtnNo.grid(row=2, column=1, padx=5, pady=5)
+
+    top.protocol('WM_DELETE_WINDOW', _clickNo)
+
+    top.update()
+    top.mainloop()
+
+
+def start(currentversion, newversion):
+    returns = Manager().dict()
+    p = Process(target=show, args=(currentversion, newversion, returns))
+    p.start()
+    p.join()
+    return returns[0], returns[1]