OneEye Changeset - eb2effd8ec35

Changeset - eb2effd8ec35

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Laman - 10 years ago 2015-08-23 22:09:28

GUI modifications
removed Hello World
added correct handling for clicked board corners
added board for showing the detected game state

2 files changed with 73 insertions and 24 deletions:

.hgignore

src/gui.py

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.hgignore

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 ^images/
 ^__pycache__/
@@ \ No newline at end of file @@
 ^src/__pycache__/
@@ \ No newline at end of file @@

src/gui.py

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 import tkinter as tk
 from PIL import ImageTk
 import PIL
 import math
 class EPoint:
   def __init__(self,x,y):
     self.x=x
     self.y=y
   def dist(self,a):
     return math.sqrt((self.x-a.x)**2+(self.y-a.y)**2)
   def __str__(self): return "({0},{1})".format(self.x,self.y)
   def __repr__(self): return "EPoint({0},{1})".format(self.x,self.y)
 class Application(tk.Frame):
   def __init__(self, master=None):
     self.corners=[]
     tk.Frame.__init__(self, master)
-    self.pack()
+    self.grid(column=0,row=0)
     self.createWidgets()
   def createWidgets(self):
     self.hi_there = tk.Button(self)
     self.hi_there["text"] = "Hello World\n(click me)"
     self.hi_there["command"] = self.say_hi
     self.hi_there.pack(side="top")
     self.canvas=tk.Canvas(self)
     self.canvas.configure(width=480,height=360,background="#ff4444")
     # a captured frame with overlay graphics
     self.imgView=tk.Canvas(self)
     self.imgView.configure(width=480,height=360)
     imgOrig=PIL.Image.open("../images/1.jpg")
-    self.img=ImageTk.PhotoImage(imgOrig.resize((int(self.canvas['width']),int(self.canvas['height'])),resample=PIL.Image.BILINEAR))
+    self.img=ImageTk.PhotoImage(imgOrig.resize((int(self.imgView['width']),int(self.imgView['height'])),resample=PIL.Image.BILINEAR))
     self.canvas.bind('<1>',lambda e: self.addCorner(e.x,e.y))
     self.canvas.create_image(2,2,anchor="nw",image=self.img)
     self.canvas.create_line(30,30,40,40,fill="#00ff00")
     self.canvas.create_line(30,40,40,30,fill="#00ff00")
     self.imgView.bind('<1>',lambda e: self.addCorner(e.x,e.y))
     self.redrawImgView()
     self.canvas.pack()
     self.QUIT = tk.Button(self, text="QUIT", fg="red", command=root.destroy)
     self.QUIT.pack(side="bottom")
   def say_hi(self):
     print("hi there, everyone!")
     self.imgView.grid(column=0,row=0)
     # board with detected stones
     self.boardView=BoardView(self)
     self.boardView.grid(column=1,row=0)
   def addCorner(self,x,y):
     a=EPoint(x,y)
     for i,c in enumerate(self.corners): # move an improperly placed point
       if a.dist(c)<20:
         self.corners[i]=a
         # print(self.corners)
         self.redrawImgView()
         return
     if len(self.corners)<4: # add a new corner
       self.corners.append(a)
       return
       # print(self.corners)
       self.redrawImgView()
     if len(self.corners)<4: return
     index,minDist=0,float('inf') # replace the corner closest to the clicked point
     for i,c in enumerate(self.corners):
       if a.dist(c)<minDist:
         index,minDist=i,a.dist(c)
     self.corners[index]=a
     print(self.corners)
     # print(self.corners)
     self.redrawImgView()
   def redrawImgView(self):
     self.imgView.create_image(2,2,anchor="nw",image=self.img)
     for corner in self.corners:
       self.markPoint(corner.x,corner.y)
     self.imgView.grid()
   def markPoint(self,x,y):
     self.imgView.create_line(x-3,y-3,x+4,y+4,fill="#00ff00")
     self.imgView.create_line(x-3,y+3,x+4,y-4,fill="#00ff00")
     self.imgView.grid()
 class BoardView(tk.Canvas):
   def __init__(self, master=None):
     tk.Canvas.__init__(self, master)
     self.configure(width=360,height=360,background="#ffcc00")
     self.drawGrid()
     self.drawStones()
   def redrawGrid(self):
     self.grid()
   def drawGrid(self):
     for i in range(19):
       self.create_line(18,18*(i+1),360-18,18*(i+1),fill="#000000") # rows
       self.create_line(18*(i+1),18,18*(i+1),360-18,fill="#000000") # cols
     self.drawStars()
   def drawStars(self):
     for r in range(4,19,6):
       for c in range(4,19,6):
         self.create_oval(r*18-2,c*18-2,r*18+2,c*18+2,fill='#000000')
   def drawStones(self):
     pass
   ## Draws a stone at provided coordinates.
+  #
   #  @param r row coordinate, [0-18], counted from top
   #  @param c column coordinate, [0-18], counted from left
   #  @param color color indicator, {'b','w'}
   def drawStone(self,r,c,color):
     self.create_oval(r*18-9,c*18-9,r*18+9,r*18+9,'#000000' if color=='b' else '#ffffff')
 root = tk.Tk()
 app = Application(master=root)
 app.mainloop()

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