basic status bar, node deletion also remove antenna

coretk/coretk/coreclient.py

@@ -327,7 +327,6 @@ class CoreClient:
             emane_config = {x: self.emane_config[x].value for x in self.emane_config}
         else:
             emane_config = None
-        print(links)
         response = self.client.start_session(
             self.session_id,
             nodes,
@@ -342,6 +341,7 @@ class CoreClient:
             file_configs,
         )
         logging.debug("Start session %s, result: %s", self.session_id, response.result)
+        print(self.servers)
         # print(self.client.get_session(self.session_id))
 
     def stop_session(self):

coretk/coretk/graph.py

@@ -393,6 +393,26 @@ class CanvasGraph(tk.Canvas):
             self.canvas_management.delete_selected_nodes()
         )
 
+        # delete antennas
+        for cnid in to_delete_nodes:
+            canvas_node = self.nodes[cnid]
+            if canvas_node.core_node.type != core_pb2.NodeType.WIRELESS_LAN:
+                canvas_node.antenna_draw.delete_antennas()
+            else:
+                for e in canvas_node.edges:
+                    link_proto = self.core.links[e.token]
+                    node_one_id, node_two_id = (
+                        link_proto.node_one_id,
+                        link_proto.node_two_id,
+                    )
+                    if node_one_id == canvas_node.core_node.id:
+                        neighbor_id = node_two_id
+                    else:
+                        neighbor_id = node_one_id
+                    neighbor = self.core.canvas_nodes[neighbor_id]
+                    if neighbor.core_node.type != core_pb2.NodeType.WIRELESS_LAN:
+                        neighbor.antenna_draw.delete_antenna()
+
         # delete nodes and link info stored in CanvasGraph object
         node_ids = []
         for nid in to_delete_nodes:

coretk/coretk/graph_helper.py

@@ -88,18 +88,41 @@ class WlanAntennaManager:
         """
         if self.quantity < 5:
             x, y = self.canvas.coords(self.node_id)
-            self.antennas.append(
+            aid = self.canvas.create_image(
-                self.canvas.create_image(
                 x - 16 + self.offset,
-                    y - 16,
+                y - 23,
                 anchor=tk.CENTER,
                 image=self.image,
                 tags="antenna",
             )
-            )
+            # self.canvas.tag_raise("antenna")
+            self.antennas.append(aid)
             self.quantity = self.quantity + 1
             self.offset = self.offset + 8
 
+    def delete_antenna(self):
+        """
+        delete one antenna
+
+        :return: nothing
+        """
+        if len(self.antennas) > 0:
+            self.canvas.delete(self.antennas.pop())
+        self.quantity -= 1
+        self.offset -= 8
+
+    def delete_antennas(self):
+        """
+        delete all antennas
+
+        :return: nothing
+        """
+        for aid in self.antennas:
+            self.canvas.delete(aid)
+        self.antennas.clear()
+        self.quantity = 0
+        self.offset = 0
+
     def update_antennas_position(self, offset_x, offset_y):
         """
         redraw antennas of a node according to the new node position
@@ -108,15 +131,3 @@ class WlanAntennaManager:
         """
         for i in self.antennas:
             self.canvas.move(i, offset_x, offset_y)
-
-    def delete_antenna(self, canvas_id):
-        return
-
-    def delete_antennas(self):
-        """
-        Delete all the antennas of a node
-
-        :return: nothing
-        """
-        for i in self.antennas:
-            self.canvas.delete(i)

coretk/coretk/status.py

@@ -1,5 +1,6 @@
 "status bar"
 import time
+import tkinter as tk
 from tkinter import ttk
 
 
@@ -9,6 +10,7 @@ class StatusBar(ttk.Frame):
         self.app = app
 
         self.status = None
+        self.statusvar = tk.StringVar()
         self.zoom = None
         self.cpu_usage = None
         self.memory = None
@@ -21,7 +23,8 @@ class StatusBar(ttk.Frame):
         self.columnconfigure(1, weight=1)
         self.columnconfigure(2, weight=1)
         self.columnconfigure(3, weight=1)
-        self.status = ttk.Label(self, text="status")
+        self.status = ttk.Label(self, textvariable=self.statusvar)
+        self.statusvar.set("status")
         self.status.grid(row=0, column=0)
         self.zoom = ttk.Label(self, text="zoom")
         self.zoom.grid(row=0, column=1)
@@ -31,14 +34,11 @@ class StatusBar(ttk.Frame):
         self.emulation_light.grid(row=0, column=3)
 
     def processing(self):
-        self.running = True
         texts = ["Processing.", "Processing..", "Processing...", "Processing...."]
         i = 0
-        while self.running is True:
+        while self.running:
-            self.status.config(text=texts[i % 4])
+            self.statusvar.set(texts[i % 4])
-            self.app.master.update()
+            self.master.update()
             i = i + 1
-            time.sleep(0.3)
+            time.sleep(0.002)
-            print("running")
         print("thread finish")
-        # self.status.config(text="status")

coretk/coretk/toolbar.py

@@ -1,5 +1,5 @@
 import logging
-import threading
+import time
 import tkinter as tk
 from functools import partial
 from tkinter import ttk
@@ -196,22 +196,25 @@ class Toolbar(ttk.Frame):
 
         :return: nothing
         """
-        logging.debug("clicked start button")
+        self.app.statusbar.running = True
+        # thread = threading.Thread(target=self.app.statusbar.processing)
+        # thread.start()
         self.master.config(cursor="watch")
-        status_thread = threading.Thread(target=self.app.statusbar.processing)
-        status_thread.start()
         self.master.update()
         self.app.canvas.mode = GraphMode.SELECT
+        start = time.time()
         self.app.core.start_session()
+        dur = time.time() - start
         self.runtime_frame.tkraise()
         self.master.config(cursor="")
-
+        nodes_num = len(self.app.core.canvas_nodes)
-        self.app.statusbar.running = False
+        links_num = len(self.app.core.links)
-        if status_thread.is_alive():
+        self.app.statusbar.statusvar.set(
-            print("still running")
+            "Network topology instantiated in %s seconds (%s node(s) and %s link(s))"
-        status_thread.join()
+            % ("%.3f" % dur, nodes_num, links_num)
-        print("thread terminate")
+        )
-        self.app.statusbar.status.config(text="status")
+        # self.app.statusbar.running = False
+        # print("done")
 
     def click_link(self):
         logging.debug("Click LINK button")
@@ -365,7 +368,13 @@ class Toolbar(ttk.Frame):
         :return: nothing
         """
         logging.debug("Click on STOP button ")
+        # self.status_thread.join()
+        start = time.time()
         self.app.core.stop_session()
+        dur = time.time() - start
+        self.app.statusbar.statusvar.set(
+            "Cleanup completed in %s seconds" % "%.3f" % dur
+        )
         self.app.canvas.delete("wireless")
         self.design_frame.tkraise()