feat: update

dbcc/tools/pycanstudio/canstudio/app.py

@@ -19,6 +19,7 @@
 # Copyright (c) 2022- donkey <anjingyu_ws@foxmail.com>
 
 import os
+import json
 import platform
 import tkinter as tk
 import tkinter.filedialog
@@ -218,7 +219,23 @@ class App(ttk.Window):
         pass
 
     def __start(self):
-        pass
+        """Generate the JSON file"""
+        checked = self.tv.get_checked()
+        if len(checked) == 0:
+            return
+
+        result = {}
+        for idd in checked:
+            msgid, sig = idd.split('.')
+            msg = self.__msgs[int(msgid)][0]
+
+            if msgid in result:
+                result[msgid]['sigs'].append(sig)
+            else:
+                result[msgid] = {'name': msg.name, 'sigs': [sig]}
+
+        print(json.dumps(result, indent=2))
+
 
     def __select_item(self, event):
         assert event.widget == self.tv
@@ -267,7 +284,7 @@ class App(ttk.Window):
         if platform.system() == "Linux":
             style = ttk.Style()
             style.configure("Custom.Treeview",
-                    font=("Noto Sans Mono CJK SC", 14, "normal"),
+                    font=("Noto Sans Mono CJK SC", 12, "normal"),
                     rowheight=20)
 
             self.tv.configure(style="Custom.Treeview")
@@ -315,7 +332,7 @@ class App(ttk.Window):
         self._btn_frame = ttk.Frame(master=self.main_frame)
         self._btn_frame.grid(row=1, column=0, padx=1, pady=1, sticky=NSEW)
         self.__upload_btn = ttk.Button(self._btn_frame,
-                                       text="Update",
+                                       text="Generate",
                                        bootstyle="success-outline",
                                        command=self.__start)
         self.__upload_btn.pack(side=RIGHT, padx=5, pady=5)