start to hooks dialog and hook dialog create/edit

coretk/coretk/coremenubar.py

@@ -607,7 +607,7 @@ class CoreMenubar(object):
             label="Comments...", command=action.session_comments, underline=0
         )
         session_menu.add_command(
-            label="Hooks...", command=action.session_hooks, underline=0
+            label="Hooks...", command=self.menu_action.session_hooks, underline=0
         )
         session_menu.add_command(
             label="Reset node positions",

coretk/coretk/dialogs/hooks.py

@@ -0,0 +1,106 @@
+import tkinter as tk
+from tkinter import ttk
+
+from core.api.grpc import core_pb2
+from coretk.dialogs.dialog import Dialog
+
+
+class HookDialog(Dialog):
+    def __init__(self, master, app):
+        super().__init__(master, app, "Hook", modal=True)
+        self.name = tk.StringVar()
+        self.data = None
+        self.hook = None
+        self.draw()
+
+    def draw(self):
+        self.columnconfigure(0, weight=1)
+
+        # name and states
+        frame = tk.Frame(self)
+        frame.grid(row=0, sticky="ew", pady=2)
+        frame.columnconfigure(0, weight=2)
+        frame.columnconfigure(1, weight=7)
+        frame.columnconfigure(2, weight=1)
+        label = tk.Label(frame, text="Name")
+        label.grid(row=0, column=0, sticky="ew")
+        entry = tk.Entry(frame, textvariable=self.name)
+        entry.grid(row=0, column=1, sticky="ew")
+        combobox = ttk.Combobox(frame, values=("DEFINITION", "CONFIGURATION"))
+        combobox.grid(row=0, column=2, sticky="ew")
+
+        # data
+        self.data = tk.Text(self)
+        self.data.grid(row=1, sticky="nsew", pady=2)
+
+        # button row
+        frame = tk.Frame(self)
+        frame.grid(row=2, sticky="ew", pady=2)
+        for i in range(2):
+            frame.columnconfigure(i, weight=1)
+        button = tk.Button(frame, text="Save", command=lambda: self.save())
+        button.grid(row=0, column=0, sticky="ew")
+        button = tk.Button(frame, text="Cancel", command=lambda: self.destroy())
+        button.grid(row=0, column=1, sticky="ew")
+
+    def set(self, hook):
+        self.hook = hook
+        self.name.set(hook.file)
+        self.data.delete(1.0, tk.END)
+        self.data.insert(tk.END, hook.data)
+
+    def save(self):
+        data = self.data.get("1.0", tk.END).strip()
+        self.hook = core_pb2.Hook(file=self.name.get(), data=data)
+        self.destroy()
+
+
+class HooksDialog(Dialog):
+    def __init__(self, master, app):
+        super().__init__(master, app, "Hooks", modal=True)
+        self.listbox = None
+        self.edit = None
+        self.delete = None
+        self.selected = None
+        self.hooks = {}
+        self.draw()
+
+    def draw(self):
+        self.columnconfigure(0, weight=1)
+        self.listbox = tk.Listbox(self)
+        self.listbox.grid(row=0, sticky="ew")
+        self.listbox.bind("<<ListboxSelect>>", self.select)
+        frame = tk.Frame(self)
+        frame.grid(row=1, sticky="ew")
+        for i in range(4):
+            frame.columnconfigure(i, weight=1)
+        button = tk.Button(frame, text="Create", command=self.click_create)
+        button.grid(row=0, column=0, sticky="ew")
+        self.edit = tk.Button(
+            frame, text="Edit", state=tk.DISABLED, command=self.click_edit
+        )
+        self.edit.grid(row=0, column=1, sticky="ew")
+        self.delete = tk.Button(frame, text="Delete", state=tk.DISABLED)
+        self.delete.grid(row=0, column=2, sticky="ew")
+        button = tk.Button(frame, text="Cancel", command=lambda: self.destroy())
+        button.grid(row=0, column=3, sticky="ew")
+
+    def click_create(self):
+        dialog = HookDialog(self, self.app)
+        dialog.show()
+        hook = dialog.hook
+        if hook:
+            self.hooks[hook.file] = hook
+            self.listbox.insert(tk.END, hook.file)
+
+    def click_edit(self):
+        hook = self.hooks[self.selected]
+        dialog = HookDialog(self, self.app)
+        dialog.set(hook)
+        dialog.show()
+
+    def select(self, event):
+        self.edit.config(state=tk.NORMAL)
+        self.delete.config(state=tk.NORMAL)
+        index = self.listbox.curselection()[0]
+        self.selected = self.listbox.get(index)

coretk/coretk/menuaction.py

@@ -8,6 +8,7 @@ from tkinter import filedialog, messagebox
 
 from core.api.grpc import core_pb2
 from coretk.appdirs import XML_PATH
+from coretk.dialogs.hooks import HooksDialog
 from coretk.dialogs.sessionoptions import SessionOptionsDialog
 from coretk.dialogs.sessions import SessionsDialog
 from coretk.setwallpaper import CanvasWallpaper
@@ -299,10 +300,6 @@ def session_comments():
     logging.debug("Click session comments")
 
 
-def session_hooks():
-    logging.debug("Click session hooks")
-
-
 def session_reset_node_positions():
     logging.debug("Click session reset node positions")
 
@@ -406,3 +403,8 @@ class MenuAction:
         logging.debug("Click session change sessions")
         dialog = SessionsDialog(self.app, self.app)
         dialog.show()
+
+    def session_hooks(self):
+        logging.debug("Click session hooks")
+        dialog = HooksDialog(self.app, self.app)
+        dialog.show()