Added PyOhio2012 presentation source code

1 files changed, 43 insertions, 0 deletions

diff --git a/pyohio2012/src/canvas_with_mouse.py b/pyohio2012/src/canvas_with_mouse.py
new file mode 100644
index 0000000..41eac41
--- /dev/null
+++ b/pyohio2012/src/canvas_with_mouse.py
@@ -0,0 +1,43 @@
+from tkinter import *
+from tkinter.ttk import *
+
+class TkCanvas():
+    def __init__(self, root):
+    
+        self.frame = Frame(root)
+        self.canvas = Canvas(self.frame)
+        self.canvas.grid(row=0, column=0, sticky=(N,S,E,W))
+        
+        self.draw_rect()
+        
+        quit_button = Button(self.frame, text='Quit', command=self.quit)
+        quit_button.grid(row=1, column=0, sticky=(S,E))
+        
+        self.frame.columnconfigure(0, weight=2)
+        self.frame.rowconfigure(0, weight=2)
+        
+        self.frame.pack(fill=BOTH, expand=True)
+        
+        self.canvas.bind("<Button-1>", self.start_line)
+        self.canvas.bind("<B1-Motion>", self.draw_line)
+        self.initial = (0,0)
+        
+    def start_line(self, event):
+        self.initial = (event.x, event.y)
+        
+    def draw_line(self, event):
+        self.canvas.create_line((self.initial[0], self.initial[1], event.x, event.y))
+        self.initial = (event.x, event.y)
+        
+    def draw_rect(self):
+        self.canvas.create_rectangle((100,100), (30,40))
+        
+    def quit(self):
+        self.frame.quit()
+
+if __name__ == '__main__':
+    root = Tk()
+    
+    app = TkCanvas(root)
+    
+    root.mainloop()
\ No newline at end of file