class ProgressDialog(Pmw.Dialog):
def __init__(self, parent=None, **args):
th = args.pop('toplevel_height', 200)
tw = args.pop('toplevel_width', 400)
ac = args.pop('activatecommand', None)
self.no_bar = args.pop('nobar', False)
Pmw.Dialog.__init__(self, parent, buttons=[],
activatecommand = ac)
self.component('hull').overrideredirect(1)
w = self.interior()
w.pack_propagate(0)
w.configure(bd=5, relief='raised', height=th, width=tw)
self.text = args.pop('text', 'Progress bar')
self.text_var = Tkinter.StringVar()
self.text_var.set(self.text)
Tkinter.Label(w, textvariable=self.text_var).pack(fill='y', expand=1)
if not self.no_bar:
self.pb = ProgressBar(w, **args)
self.pb.pack(side='top', expand=1, anchor='n')
self.counter = 0
self.pb.updateProgress(self.counter)
def incr(self):
self.counter += 1
self.pb.updateProgress(self.counter)
def set(self, value, max=None):
self.counter = value
self.pb.updateProgress(self.counter, max)
def message(self, text):
self.text = text
self.text_var.set(self.text)
def main():
# Declaring main window.
window = tk.Tk(className="Main Window")
# Display box. ------------------------------------
display_frame = tk.Frame(window)
display_frame.pack(side=tk.RIGHT)
# Video + panel widget.
video = VideoTk("test.mp4")
img = video.get_curr()
img = ImageTk.PhotoImage(img)
panel = tk.Label(display_frame, image=img)
panel.pack()
# Slider buffer.
print(video.n_frames)
slider = tk.Scale(display_frame, length=video.shape[1], sliderlength=video.shape[1]/video.n_frames,
orient=tk.HORIZONTAL, from_=0, to=video.n_frames - 1)
slider.pack()
# Progress bar widget.
progress_bar = ProgressBar(
display_frame, 20, video.shape[1], video.n_frames)
progress_bar.pack()
# Options box. ------------------------------------
options_frame = tk.Frame(window, width=100, bg="red")
options_frame.pack(side=tk.LEFT, fill=tk.BOTH)
# Binding callbacks.
panel.bind("<Button-1>", lambda event,
video=video, panel=panel, root=window, progress_bar=progress_bar, slider=slider:
display.lclick_pressed(event, video, panel, root, progress_bar, slider))
panel.bind("<ButtonRelease-1>",
lambda event, progress_bar=progress_bar: display.lclick_released(event, progress_bar))
panel.bind("<MouseWheel>", lambda event,
video=video, panel=panel, slider=slider, n_frames_skip=5:
display.scrolled(event, video, panel, slider, n_frames_skip))
slider.bind("<ButtonRelease-1>", lambda event, video=video, panel=panel, slider=slider:
display.dragged_slider(event, video, panel, slider))
# Start main loop.
window.mainloop()
