mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
132 lines
4.2 KiB
132 lines
4.2 KiB
import Tkinter as tk |
|
from ScrolledText import ScrolledText |
|
from glob import glob |
|
from common import splitfn |
|
|
|
#from IPython.Shell import IPShellEmbed |
|
#ipshell = IPShellEmbed() |
|
|
|
exclude_list = ['demo', 'common'] |
|
|
|
class LinkManager: |
|
def __init__(self, text, url_callback = None): |
|
self.text = text |
|
self.text.tag_config("link", foreground="blue", underline=1) |
|
self.text.tag_bind("link", "<Enter>", self._enter) |
|
self.text.tag_bind("link", "<Leave>", self._leave) |
|
self.text.tag_bind("link", "<Button-1>", self._click) |
|
|
|
self.url_callback = url_callback |
|
self.reset() |
|
|
|
def reset(self): |
|
self.links = {} |
|
def add(self, action): |
|
# add an action to the manager. returns tags to use in |
|
# associated text widget |
|
tag = "link-%d" % len(self.links) |
|
self.links[tag] = action |
|
return "link", tag |
|
|
|
def _enter(self, event): |
|
self.text.config(cursor="hand2") |
|
def _leave(self, event): |
|
self.text.config(cursor="") |
|
def _click(self, event): |
|
for tag in self.text.tag_names(tk.CURRENT): |
|
if tag.startswith("link-"): |
|
proc = self.links[tag] |
|
if callable(proc): |
|
proc() |
|
else: |
|
if self.url_callback: |
|
self.url_callback(proc) |
|
|
|
class App: |
|
def __init__(self): |
|
root = tk.Tk() |
|
root.title('OpenCV Demo') |
|
|
|
self.win = win = tk.PanedWindow(root, orient=tk.HORIZONTAL, sashrelief=tk.RAISED, sashwidth=4) |
|
self.win.pack(fill=tk.BOTH, expand=1) |
|
|
|
left = tk.Frame(win) |
|
right = tk.Frame(win) |
|
win.add(left) |
|
win.add(right) |
|
|
|
scrollbar = tk.Scrollbar(left, orient=tk.VERTICAL) |
|
self.demos_lb = demos_lb = tk.Listbox(left, yscrollcommand=scrollbar.set) |
|
scrollbar.config(command=demos_lb.yview) |
|
scrollbar.pack(side=tk.RIGHT, fill=tk.Y) |
|
demos_lb.pack(side=tk.LEFT, fill=tk.BOTH, expand=1) |
|
|
|
self.samples = {} |
|
for fn in glob('*.py'): |
|
name = splitfn(fn)[1] |
|
if fn[0] != '_' and name not in exclude_list: |
|
demos_lb.insert(tk.END, name) |
|
self.samples[name] = fn |
|
demos_lb.bind('<<ListboxSelect>>', self.on_demo_select) |
|
|
|
self.text = text = ScrolledText(right, font=('arial', 12, 'normal'), width = 30, wrap='word') |
|
text.pack(fill='both', expand=1) |
|
self.linker = linker = LinkManager(text, self.on_link) |
|
|
|
self.text.tag_config("header1", font=('arial', 14, 'bold')) |
|
self.text.tag_config("header2", font=('arial', 12, 'bold')) |
|
|
|
text.config(state='disabled') |
|
|
|
def on_link(self, url): |
|
print url |
|
|
|
def on_demo_select(self, evt): |
|
name = self.demos_lb.get( self.demos_lb.curselection()[0] ) |
|
fn = self.samples[name] |
|
loc = {} |
|
execfile(fn, loc) |
|
descr = loc.get('__doc__', 'no-description') |
|
|
|
self.linker.reset() |
|
self.text.config(state='normal') |
|
self.text.delete(1.0, tk.END) |
|
self.format_text(descr) |
|
self.text.config(state='disabled') |
|
|
|
def format_text(self, s): |
|
text = self.text |
|
lines = s.splitlines() |
|
for i, s in enumerate(lines): |
|
s = s.rstrip() |
|
if i == 0 and not s: |
|
continue |
|
sn = len(s) |
|
if s and s == '='*sn: |
|
text.tag_add('header1', 'end-2l', 'end-1l') |
|
elif s and s == '-'*sn: |
|
text.tag_add('header2', 'end-2l', 'end-1l') |
|
else: |
|
text.insert('end', s+'\n') |
|
|
|
def format_line(self, s): |
|
text = self.text |
|
pos, n = 0, len(s) |
|
while pos < n: |
|
next = s.find('http://', pos) |
|
if next < 0: |
|
next = n |
|
test.insert(tk.END, s[pos:next]) |
|
pos = next |
|
|
|
|
|
#text.insert(tk.END, "click here!", linker.add('http://asdfsdaf')) |
|
|
|
|
|
|
|
def run(self): |
|
tk.mainloop() |
|
|
|
|
|
if __name__ == '__main__': |
|
App().run()
|
|
|