finalized 14 and 15

Author: emaicus

examples/14_simple_graphics/config/config.json

@@ -0,0 +1,98 @@
+
+{
+  "resource_limits" : {
+        // Allow the submission to run for 10 seconds.
+        "RLIMIT_CPU" : 10,
+        // Allow up to 20 additional processes launched by the student code.
+        "RLIMIT_NPROC" : 20
+    },
+    "allow_system_calls" : [
+        "ALLOW_SYSTEM_CALL_CATEGORY_COMMUNICATIONS_AND_NETWORKING_SIGNALS",
+        "ALLOW_SYSTEM_CALL_CATEGORY_COMMUNICATIONS_AND_NETWORKING_SOCKETS",
+        "ALLOW_SYSTEM_CALL_CATEGORY_COMMUNICATIONS_AND_NETWORKING_SOCKETS_MINIMAL",
+        "ALLOW_SYSTEM_CALL_CATEGORY_FILE_MANAGEMENT_RARE",
+        "ALLOW_SYSTEM_CALL_CATEGORY_PROCESS_CONTROL_NEW_PROCESS_THREAD"
+    ],
+  "testcases" : [
+    {
+      "title" : "Actions Example", 
+      //The expected python program creates a window using tkinter
+      //This window is a simple dialog box, which echoes input.
+      //To grade this, we want to type "Submitty" into a text
+      //field, click the ok box, then click the exit button.
+      //To do this, we will use the actions defined below.
+      "command" : ["python3 *.py" ],
+      //*************** Actions *********************
+      //Actions allow you to interface GUI programs 
+      //via submitty. Note that in order to run such 
+      //applications, it is required that you have 
+      //set up a "Submitty with a screen;" a machine 
+      //running submitty with a monitor. This machine 
+      //must also run only one grading thread at a 
+      //time. For more information, please visit the
+      //submitty wiki.
+      "actions" : [
+                   //it is recommended that programs with GUIs begin with
+                   //an extra delay to allow student code time to fully 
+                   //initialize. 
+                   "delay 2",
+                   //This command will screenshot the student's window.
+                   //Pair it with the validation below to show it to 
+                   //display it to the students.
+                   "screenshot",
+                   //The type command will submitty the provided characters
+                   //as keyboard input to the student's window.
+		               "type 'Submitty'",
+                   //This screenshot should show the effects of the type command
+                   //above
+                   "screenshot",
+                   //We will now move the mouse (in pixels relative to the upper
+                   //left hand corner of the screen). This location correlates with
+                   //where the student's ok button should be. Note that we could have
+                   //required the student to map the button to a specific hotkey and typed
+                   //that instead.
+                   "mouse move 200 75",
+                   //This delay is added merely so that instructors can watch the grading
+                   //happen, in practice it is unnecessary.
+                   "delay 1",
+                   //now we click the ok button.
+		               "click",
+                   //This screenshot should show the effect of the previous command.
+                   "screenshot",
+                   "delay 1",
+                   //The no clamp option allows us to move the mouse 'outside' of the window
+                   //It is recommended that this option only be used after much testing to avoid
+                   //unwelcome interactions. In this case, it was necessary to access the 'x' in
+                   //border of the student's screen.
+                   "mouse move no clamp 10 -10", 
+                   "click"],
+      // Point value of this testcase.
+      "points" : 10, 
+      //These validation steps check for the screenshots taken above, which are created
+      //with sequential labels starting at 0. For more information, please visit the submitty wiki.
+      "validation" : [
+          {
+           	"actual_file": "0.png",
+            "description": "Screenshot of an empty echo",
+            "method": "fileExists",
+            "show_actual": "always",
+            "show_message": "always"
+          },
+	        {
+          	"actual_file": "1.png",
+            "description": "Screenshot of Submitty in dialog box.",
+            "method": "fileExists",
+            "show_actual": "always",
+            "show_message": "always"
+	        },
+          {
+            "actual_file": "2.png",
+            "description": "Screenshot of echoed Submitty.",
+            "method": "fileExists",
+            "show_actual": "always",
+            "show_message": "always"
+          } 		
+      ]
+    }
+  ]
+}

examples/14_simple_graphics/submissions/solution.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python3 
+
+import sys
+from tkinter import *
+from tkinter import ttk
+
+
+def echo(*args):
+  global displayed_text
+  try:
+    displayed_text.set(user_text.get())
+  except ValueError:
+    pass
+    
+root = Tk()
+root.title("Echo Input")
+
+program_window = ttk.Frame(root, padding="3 3 12 12")
+program_window.grid(column=0, row=0, sticky=(N, W, E, S))
+program_window.columnconfigure(0, weight=1)
+program_window.rowconfigure(0, weight=1)
+
+user_text = StringVar()
+displayed_text = StringVar()
+
+user_text = ttk.Entry(program_window, width=7, textvariable=user_text)
+user_text.grid(column=2, row=1, sticky=(W, E))
+
+#ttk.Label(program_window, textvariable=meters).grid(column=2, row=2, sticky=(W, E))
+ttk.Button(program_window, text="Echo", command=echo).grid(column=3, row=3, sticky=W)
+
+ttk.Label(program_window, text="Input").grid(column=3, row=1, sticky=W)
+ttk.Label(program_window, text="You Entered: ").grid(column=1, row=2, sticky=E)
+label = ttk.Label(program_window, textvar=displayed_text)
+label.grid(column=2, row=2, sticky=W)
+
+for child in program_window.winfo_children(): child.grid_configure(padx=5, pady=5)
+
+user_text.focus()
+root.bind('<Return>', echo)
+
+root.mainloop()

examples/15_advanced_graphics/config/config.json

@@ -85,7 +85,6 @@
             "title" : "Graphics program 1",
             "command" : "./a.out -input sierpinski_triangle.txt -size 400 -iters 0 -cubes",
             "actions" : [
-                        "type 'm'",
                         "click and drag delta 50 -125",
                         "delay 1",
                         "screenshot",