Added PyOhio2012 presentation source code

7 files changed, 303 insertions, 0 deletions

diff --git a/pyohio2012/src/all_widgets.py b/pyohio2012/src/all_widgets.py
new file mode 100644
index 0000000..a406a52
--- /dev/null
+++ b/pyohio2012/src/all_widgets.py
@@ -0,0 +1,53 @@
+from Tkinter import *
+
+class AllWidgets():
+    def __init__(self, root):
+    
+        self.frame = Frame(root)
+        
+        self.build_window()
+        
+        self.frame.pack()
+        
+        menubar = Menu(root)
+        root['menu'] = menubar
+        
+        menu_file = Menu(menubar)
+        menu_file.add_command(label="Quit", command=self.quit)
+        
+        menubar.add_cascade(menu=menu_file, label='File')
+        
+        
+    def build_window(self):
+        Label(self.frame, text="Label").pack(side=TOP)
+        Button(self.frame, text="Button").pack(side=TOP)
+        
+        Entry(self.frame, text="Entry").pack(side=TOP)
+        lb = Listbox(self.frame, height=3)
+        lb.pack(side=TOP)
+        for x in ('Listbox 1', 'Listbox 2', 'Listbox 3'):
+            lb.insert('end', x)
+        #RadioButton(self.frame, text="Radio Button").pack(side=TOP)
+        LabelFrame(self.frame, text="Label Frame").pack(side=TOP)
+        Scale(self.frame, from_=0, to=200, orient=HORIZONTAL).pack(side=TOP)
+        Scrollbar(self.frame, orient=HORIZONTAL).pack(side=TOP, fill=X)
+        Spinbox(self.frame, from_=0, to=200).pack(side=TOP)
+        p = PhotoImage(file="image.gif")
+        l=Label(self.frame, image=p)
+        l.image = p
+        l.pack(side=TOP)
+        
+        t = Text(self.frame, height=5, width=20)
+        t.pack(side=TOP)
+        t.insert(END, "An editable\ntext widget")
+        
+
+    def quit(self):
+        self.frame.quit()
+
+if __name__ == '__main__':
+    root = Tk()
+    
+    app = AllWidgets(root)
+    
+    root.mainloop()
diff --git a/pyohio2012/src/canvas.py b/pyohio2012/src/canvas.py
new file mode 100644
index 0000000..54b4c72
--- /dev/null
+++ b/pyohio2012/src/canvas.py
@@ -0,0 +1,29 @@
+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)
+        
+        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.pack(fill=BOTH, expand=True)
+        
+    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
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
diff --git a/pyohio2012/src/notebook.py b/pyohio2012/src/notebook.py
new file mode 100644
index 0000000..326d0c7
--- /dev/null
+++ b/pyohio2012/src/notebook.py
@@ -0,0 +1,36 @@
+from tkinter import *
+from tkinter.ttk import *
+
+class TkNotebook():
+    def __init__(self, root):
+    
+        self.frame = Frame(root)
+        self.notebook = Notebook(self.frame)
+        
+        f1 = Frame(self.notebook, width=200, height=100)
+        f2 = Frame(self.notebook, width=200, height=100)
+        self.notebook.add(f1, text="Page 1")
+        self.notebook.add(f2, text="Page 2")
+        
+        self.label = Label(self.frame, text="A Notebook on the left")
+        
+        # Layout
+        self.frame.grid(row=0, column=0, sticky=(N, S, E, W))
+        self.notebook.grid(row=0, column=0, sticky=(N, S, E, W))
+        self.label.grid(row=0, column=1, sticky=(E,))
+        
+        # Resize rules
+        root.columnconfigure(0, weight=1)
+        root.rowconfigure(0, weight=1)
+        self.frame.columnconfigure(0, weight=2)
+        self.frame.rowconfigure(0, weight=2)
+        
+    def quit(self):
+        self.frame.quit()
+
+if __name__ == '__main__':
+    root = Tk()
+    
+    app = TkNotebook(root)
+    
+    root.mainloop()
\ No newline at end of file
diff --git a/pyohio2012/src/treeview.py b/pyohio2012/src/treeview.py
new file mode 100644
index 0000000..b545245
--- /dev/null
+++ b/pyohio2012/src/treeview.py
@@ -0,0 +1,60 @@
+from tkinter import *
+from tkinter.ttk import *
+
+class TkTrees():
+    def __init__(self, root):
+        self.root = root
+        
+        self.notebook = Notebook(root)
+        
+        f1 = Frame(self.notebook)
+        f2 = Frame(self.notebook)
+        self.notebook.add(f1, text="Columned List")
+        self.notebook.add(f2, text="Tree")
+        
+        self.column_treeview(f1)
+        self.tree_treeview(f2)
+
+        # Layout
+        self.notebook.grid(row=0, column=0, sticky=(N, S, E, W))
+        
+        # Resize rules
+        root.columnconfigure(0, weight=1)
+        root.rowconfigure(0, weight=1)
+        
+    def column_treeview(self, parent):
+    
+        columns = ('Name', 'Description')
+                   
+        self.ctree = Treeview(parent, columns=columns, show="headings")
+        for col in columns:
+            self.ctree.column(col, width=90)
+            self.ctree.heading(col, text=col)
+
+        self.ctree.insert('', 'end', values=('Example', 'One row...'))
+        self.ctree.insert('', 'end', values=('Example Part 2', 'Another row...'))
+
+        self.ctree.pack(fill=BOTH, expand=1)
+        
+    def tree_treeview(self, parent):
+                   
+        self.ttree = Treeview(parent)
+
+        id = self.ttree.insert('', 'end', text='Example')
+        self.ttree.insert(id, 'end', text='First sub item')
+        
+        id = self.ttree.insert('', 'end', text='Example Part 2')
+        self.ttree.insert(id, 'end', text='A different sub item')
+        
+        self.ttree.pack(fill=BOTH, expand=1)
+        
+        
+    def quit(self):
+        self.root.quit()
+
+if __name__ == '__main__':
+    root = Tk()
+    
+    app = TkTrees(root)
+    
+    root.mainloop()
\ No newline at end of file
diff --git a/pyohio2012/src/ttk_widgets.py b/pyohio2012/src/ttk_widgets.py
new file mode 100644
index 0000000..0aad592
--- /dev/null
+++ b/pyohio2012/src/ttk_widgets.py
@@ -0,0 +1,43 @@
+try:
+    from Tkinter import *
+    from ttk import *
+except ImportError:
+    from tkinter import *
+    from tkinter.ttk import *
+
+class TtkWidgets():
+    def __init__(self, root):
+    
+        self.frame = Frame(root)
+        
+        self.build_window()
+        
+        self.frame.pack()
+        
+        menubar = Menu(root)
+        root['menu'] = menubar
+        
+        menu_file = Menu(menubar)
+        menu_file.add_command(label="Quit", command=self.quit)
+        
+        menubar.add_cascade(menu=menu_file, label='File')
+        
+    def build_window(self):
+        cbv = StringVar()
+        Combobox(self.frame, textvariable=cbv, 
+            values=('Canada', 'Sweden', 'Germany')).pack(side=TOP)
+
+        Checkbutton(self.frame, text='Check').pack(side=TOP)
+        Radiobutton(self.frame, text='Radio').pack(side=TOP)
+        pb = Progressbar(self.frame, orient=HORIZONTAL, length=200, mode='indeterminate')
+        pb.start()
+
+    def quit(self):
+        self.frame.quit()
+
+if __name__ == '__main__':
+    root = Tk()
+    
+    app = TtkWidgets(root)
+    
+    root.mainloop()
diff --git a/pyohio2012/src/without_ttk.py b/pyohio2012/src/without_ttk.py
new file mode 100644
index 0000000..b5da854
--- /dev/null
+++ b/pyohio2012/src/without_ttk.py
@@ -0,0 +1,39 @@
+from Tkinter import *
+
+class WithoutTtk():
+    def __init__(self, root):
+    
+        self.frame = Frame(root)
+        
+        self.build_window()
+        
+        self.frame.pack(fill=BOTH)
+        
+        menubar = Menu(root)
+        root['menu'] = menubar
+        
+        menu_file = Menu(menubar)
+        menu_file.add_command(label="Quit", command=self.quit)
+        
+        menubar.add_cascade(menu=menu_file, label='File')
+        
+        
+    def build_window(self):
+        label = Label(self.frame, text="How do I look?")
+        label.pack(side=TOP)
+        
+        button_bad = Button(self.frame, text="Terrible", command=self.quit)
+        button_bad.pack(side=LEFT)
+        
+        button_good = Button(self.frame, text="Not too shabby", command=self.quit)
+        button_good.pack(side=RIGHT)
+
+    def quit(self):
+        self.frame.quit()
+
+if __name__ == '__main__':
+    root = Tk()
+    
+    app = WithoutTtk(root)
+    
+    root.mainloop()