create layout for link configuration

coretk/coretk/dialogs/linkconfig.py

@@ -0,0 +1,212 @@
+"""
+link configuration
+"""
+import logging
+import tkinter as tk
+from tkinter import ttk
+
+from coretk.dialogs.dialog import Dialog
+
+
+class LinkConfiguration(Dialog):
+    def __init__(self, master, app, edge):
+        super().__init__(master, app, "link configuration", modal=True)
+        self.app = app
+        self.edge = edge
+        self.is_symmetric = True
+        if self.is_symmetric:
+            self.symmetry_var = tk.StringVar(value=">>")
+        else:
+            self.symmetry_var = tk.StringVar(value="<<")
+
+        self.bandwidth = tk.DoubleVar()
+        self.delay = tk.DoubleVar()
+        self.jitter = tk.DoubleVar()
+        self.loss = tk.DoubleVar()
+        self.duplicate = tk.DoubleVar()
+        self.color = "#000000"
+        self.width = tk.DoubleVar()
+
+        self.down_bandwidth = tk.DoubleVar()
+        self.down_delay = tk.DoubleVar()
+        self.down_jitter = tk.DoubleVar()
+        self.down_loss = tk.DoubleVar()
+        self.down_duplicate = tk.DoubleVar()
+
+        self.load_link_config()
+        self.symmetric_frame = None
+        self.asymmetric_frame = None
+
+        self.draw()
+
+    def draw(self):
+        self.top.columnconfigure(0, weight=1)
+        source_name = self.app.canvas.nodes[self.edge.src].core_node.name
+        dest_name = self.app.canvas.nodes[self.edge.dst].core_node.name
+        label = ttk.Label(
+            self.top,
+            text="Link from %s to %s" % (source_name, dest_name),
+            anchor=tk.CENTER,
+        )
+        label.grid(row=0, column=0, sticky="nsew")
+        frame = ttk.Frame(self.top)
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=1)
+        frame.grid(row=1, column=0, sticky="nsew")
+        button = ttk.Button(frame, text="unlimited")
+        button.grid(row=0, column=0, sticky="nsew")
+        if self.is_symmetric:
+            button = ttk.Button(
+                frame, textvariable=self.symmetry_var, command=self.change_symmetry
+            )
+        else:
+            button = ttk.Button(
+                frame, textvariable=self.symmetry_var, command=self.change_symmetry
+            )
+        button.grid(row=0, column=1, sticky="nsew")
+
+        if self.is_symmetric:
+            self.symmetric_frame = self.get_frame()
+            self.symmetric_frame.grid(row=2, column=0, sticky="nsew")
+        else:
+            self.asymmetric_frame = self.get_frame()
+            self.asymmetric_frame.grid(row=2, column=0, sticky="nsew")
+
+        frame = ttk.Frame(self.top)
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=1)
+        frame.grid(row=3, column=0, sticky="nsew")
+
+        button = ttk.Button(frame, text="Apply")
+        button.grid(row=0, column=0, sticky="nsew")
+        button = ttk.Button(frame, text="Cancel", command=self.destroy)
+        button.grid(row=0, column=1, sticky="nsew")
+
+    def get_frame(self):
+        main_frame = ttk.Frame(self.top)
+        main_frame.columnconfigure(0, weight=1)
+        if self.is_symmetric:
+            label_name = "Symmetric link effects: "
+        else:
+            label_name = "Asymmetric effects: downstream / upstream "
+        row = 0
+        label = ttk.Label(main_frame, text=label_name, anchor=tk.CENTER)
+        label.grid(row=row, column=0, sticky="nsew")
+        row = row + 1
+
+        frame = ttk.Frame(main_frame)
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=4)
+        frame.grid(row=row, column=0, sticky="nsew")
+        label = ttk.Label(frame, text="Bandwidth (bps): ")
+        label.grid(row=0, column=0, sticky="nsew")
+        entry = ttk.Entry(frame, textvariable=self.bandwidth)
+        entry.grid(row=0, column=1, sticky="nsew")
+        if not self.is_symmetric:
+            entry = ttk.Entry(frame, textvariable=self.down_bandwidth)
+            entry.grid(row=0, column=2, sticky="nsew")
+
+        row = row + 1
+
+        frame = ttk.Frame(main_frame)
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=4)
+        frame.grid(row=row, column=0, sticky="nsew")
+        label = ttk.Label(frame, text="Delay (us): ")
+        label.grid(row=0, column=0, sticky="nsew")
+        entry = ttk.Entry(frame, textvariable=self.delay)
+        entry.grid(row=0, column=1, sticky="nsew")
+        if not self.is_symmetric:
+            entry = ttk.Entry(frame, textvariable=self.down_delay)
+            entry.grid(row=0, column=2, sticky="nsew")
+        row = row + 1
+
+        frame = ttk.Frame(main_frame)
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=4)
+        frame.grid(row=row, column=0, sticky="nsew")
+        label = ttk.Label(frame, text="Jitter (us): ")
+        label.grid(row=0, column=0, sticky="nsew")
+        entry = ttk.Entry(frame, textvariable=self.jitter)
+        entry.grid(row=0, column=1, sticky="nsew")
+        if not self.is_symmetric:
+            entry = ttk.Entry(frame, textvariable=self.down_jitter)
+            entry.grid(row=0, column=2, sticky="nsew")
+        row = row + 1
+
+        frame = ttk.Frame(main_frame)
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=4)
+        frame.grid(row=row, column=0, sticky="nsew")
+        label = ttk.Label(frame, text="Loss (%): ")
+        label.grid(row=0, column=0, sticky="nsew")
+        entry = ttk.Entry(frame, textvariable=self.loss)
+        entry.grid(row=0, column=1, sticky="nsew")
+        if not self.is_symmetric:
+            entry = ttk.Entry(frame, textvariable=self.down_loss)
+            entry.grid(row=0, column=1, sticky="nsew")
+        row = row + 1
+
+        frame = ttk.Frame(main_frame)
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=4)
+        frame.grid(row=row, column=0, sticky="nsew")
+        label = ttk.Label(frame, text="Duplicate (%): ")
+        label.grid(row=0, column=0, sticky="nsew")
+        entry = ttk.Entry(frame, textvariable=self.duplicate)
+        entry.grid(row=0, column=1, sticky="nsew")
+        if not self.is_symmetric:
+            entry = ttk.Entry(frame, textvariable=self.down_duplicate)
+            entry.grid(row=0, column=1, sticky="nsew")
+        row = row + 1
+
+        frame = ttk.Frame(main_frame)
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=4)
+        frame.grid(row=row, column=0, sticky="nsew")
+        label = ttk.Label(frame, text="Color: ")
+        label.grid(row=0, column=0, sticky="nsew")
+        button = ttk.Button(frame, text=self.color)
+        button.grid(row=0, column=1, sticky="nsew")
+        row = row + 1
+
+        frame = ttk.Frame(main_frame)
+        frame.columnconfigure(0, weight=1)
+        frame.columnconfigure(1, weight=4)
+        frame.grid(row=row, column=0, sticky="nsew")
+        label = ttk.Label(frame, text="Width: ")
+        label.grid(row=0, column=0, sticky="nsew")
+        entry = ttk.Entry(frame, textvariable=self.width)
+        entry.grid(row=0, column=1, sticky="nsew")
+
+        return main_frame
+
+    def apply(self):
+        logging.debug("click apply")
+
+    def change_symmetry(self):
+        logging.debug("change symmetry")
+
+        if self.is_symmetric:
+            self.is_symmetric = False
+            self.symmetry_var.set("<<")
+            if not self.asymmetric_frame:
+                self.asymmetric_frame = self.get_frame()
+            self.symmetric_frame.grid_forget()
+            self.asymmetric_frame.grid(row=2, column=0)
+        else:
+            self.is_symmetric = True
+            self.symmetry_var.set(">>")
+            if not self.symmetric_frame:
+                self.symmetric_frame = self.get_frame()
+            self.asymmetric_frame.grid_forget()
+            self.symmetric_frame.grid(row=2, column=0)
+
+    def load_link_config(self):
+        """
+        populate link config to the table
+
+        :return: nothing
+        """
+        width = self.app.canvas.itemcget(self.edge.id, "width")
+        self.width.set(width)

coretk/coretk/graph/edges.py

@@ -1,5 +1,8 @@
+import logging
 import tkinter as tk
 
+from coretk import themes
+from coretk.dialogs.linkconfig import LinkConfiguration
 from coretk.graph import tags
 from coretk.nodeutils import NodeUtils
 
@@ -23,7 +26,7 @@ class CanvasEdge:
     Canvas edge class
     """
 
-    width = 1.4
+    width = 3
 
     def __init__(self, x1, y1, x2, y2, src, canvas):
         """
@@ -46,6 +49,10 @@ class CanvasEdge:
         self.token = None
         self.link_info = None
         self.throughput = None
+        self.set_binding()
+
+    def set_binding(self):
+        self.canvas.tag_bind(self.id, "<ButtonRelease-3>", self.create_context)
 
     def complete(self, dst):
         self.dst = dst
@@ -89,3 +96,22 @@ class CanvasEdge:
         if self.link_info:
             self.canvas.delete(self.link_info.id1)
             self.canvas.delete(self.link_info.id2)
+
+    def create_context(self, event):
+        logging.debug("create link context")
+        context = tk.Menu(self.canvas)
+        themes.style_menu(context)
+        context.add_command(label="Configure", command=self.configure)
+        context.add_command(label="Delete")
+        context.add_command(label="Split")
+        context.add_command(label="Merge")
+        if self.canvas.app.core.is_runtime():
+            context.entryconfigure(1, state="disabled")
+            context.entryconfigure(2, state="disabled")
+            context.entryconfigure(3, state="disabled")
+        context.post(event.x_root, event.y_root)
+
+    def configure(self):
+        logging.debug("link configuration")
+        dialog = LinkConfiguration(self.canvas, self.canvas.app, self)
+        dialog.show()