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separated graph module from app for coretk

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This commit is contained in:
Blake Harnden 2019-09-15 16:00:01 -07:00
parent 70ec532703
commit 28e1e7d796
2 changed files with 68 additions and 65 deletions
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68
coretk/coretk/app.py Normal file
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@ -0,0 +1,68 @@
import tkinter as tk
from coretk.graph import CanvasGraph
class Application(tk.Frame):
def __init__(self, master=None):
super().__init__(master)
self.pack(fill=tk.BOTH, expand=1)
self.images = []
self.menubar = None
self.create_menu()
self.create_widgets()
def create_menu(self):
self.master.option_add("*tearOff", tk.FALSE)
self.menubar = tk.Menu(self.master)
file_menu = tk.Menu(self.menubar)
file_menu.add_command(label="Open")
file_menu.add_command(label="Exit", command=root.quit)
self.menubar.add_cascade(label="File", menu=file_menu)
help_menu = tk.Menu(self.menubar)
self.menubar.add_cascade(label="Help", menu=help_menu)
self.master.config(menu=self.menubar)
def create_widgets(self):
edit_frame = tk.Frame(self)
edit_frame.pack(side=tk.LEFT, fill=tk.Y, ipadx=2, ipady=2)
b = tk.Button(edit_frame, text="Button 1")
b.pack(side=tk.TOP, pady=1)
b = tk.Button(edit_frame, text="Button 2")
b.pack(side=tk.TOP, pady=1)
b = tk.Button(edit_frame, text="Button 3")
b.pack(side=tk.TOP, pady=1)
self.canvas = CanvasGraph(
self, background="#cccccc", scrollregion=(0, 0, 1000, 1000)
)
self.canvas.load("switch", "switch.png")
self.canvas.add_node(50, 50, "Node 1", "switch")
self.canvas.add_node(50, 100, "Node 2", "switch")
self.canvas.pack(fill=tk.BOTH, expand=True)
scroll_x = tk.Scrollbar(
self.canvas, orient=tk.HORIZONTAL, command=self.canvas.xview
)
scroll_x.pack(side=tk.BOTTOM, fill=tk.X)
scroll_y = tk.Scrollbar(self.canvas, command=self.canvas.yview)
scroll_y.pack(side=tk.RIGHT, fill=tk.Y)
self.canvas.configure(xscrollcommand=scroll_x.set)
self.canvas.configure(yscrollcommand=scroll_y.set)
status_bar = tk.Frame(self)
status_bar.pack(side=tk.BOTTOM, fill=tk.X)
b = tk.Button(status_bar, text="Button 1")
b.pack(side=tk.LEFT, padx=1)
b = tk.Button(status_bar, text="Button 2")
b.pack(side=tk.LEFT, padx=1)
b = tk.Button(status_bar, text="Button 3")
b.pack(side=tk.LEFT, padx=1)
if __name__ == "__main__":
root = tk.Tk()
root.title("Graph Canvas")
root.geometry("800x600")
root.state("zoomed")
app = Application(master=root)
app.mainloop()

65
coretk/coretk/graph.py
View file

@ -219,68 +219,3 @@ class CanvasNode:
def context(self, event):
print(f"context click {self.name}: {event}")
class Application(tk.Frame):
def __init__(self, master=None):
super().__init__(master)
self.pack(fill=tk.BOTH, expand=1)
self.images = []
self.menubar = None
self.create_menu()
self.create_widgets()
def create_menu(self):
self.master.option_add("*tearOff", tk.FALSE)
self.menubar = tk.Menu(self.master)
file_menu = tk.Menu(self.menubar)
file_menu.add_command(label="Open")
file_menu.add_command(label="Exit", command=root.quit)
self.menubar.add_cascade(label="File", menu=file_menu)
help_menu = tk.Menu(self.menubar)
self.menubar.add_cascade(label="Help", menu=help_menu)
self.master.config(menu=self.menubar)
def create_widgets(self):
edit_frame = tk.Frame(self)
edit_frame.pack(side=tk.LEFT, fill=tk.Y, ipadx=2, ipady=2)
b = tk.Button(edit_frame, text="Button 1")
b.pack(side=tk.TOP, pady=1)
b = tk.Button(edit_frame, text="Button 2")
b.pack(side=tk.TOP, pady=1)
b = tk.Button(edit_frame, text="Button 3")
b.pack(side=tk.TOP, pady=1)
self.canvas = CanvasGraph(
self, background="#cccccc", scrollregion=(0, 0, 1000, 1000)
)
self.canvas.load("switch", "switch.png")
self.canvas.add_node(50, 50, "Node 1", "switch")
self.canvas.add_node(50, 100, "Node 2", "switch")
self.canvas.pack(fill=tk.BOTH, expand=True)
scroll_x = tk.Scrollbar(
self.canvas, orient=tk.HORIZONTAL, command=self.canvas.xview
)
scroll_x.pack(side=tk.BOTTOM, fill=tk.X)
scroll_y = tk.Scrollbar(self.canvas, command=self.canvas.yview)
scroll_y.pack(side=tk.RIGHT, fill=tk.Y)
self.canvas.configure(xscrollcommand=scroll_x.set)
self.canvas.configure(yscrollcommand=scroll_y.set)
status_bar = tk.Frame(self)
status_bar.pack(side=tk.BOTTOM, fill=tk.X)
b = tk.Button(status_bar, text="Button 1")
b.pack(side=tk.LEFT, padx=1)
b = tk.Button(status_bar, text="Button 2")
b.pack(side=tk.LEFT, padx=1)
b = tk.Button(status_bar, text="Button 3")
b.pack(side=tk.LEFT, padx=1)
if __name__ == "__main__":
root = tk.Tk()
root.title("Graph Canvas")
root.geometry("800x600")
root.state("zoomed")
app = Application(master=root)
app.mainloop()