def __init__(self, parent, frames_dirpath, clickfnc, msgfnc=None, filter_tupe=(None, None), reqret="pixel"):
self.parent = parent
self.frames_dirpath = frames_dirpath
self.reqret = reqret
self.image_index = 0
self.image = WrappedImage(imgpath=path_by_dir_index(frames_dirpath, self.image_index))
self.frame = Tkinter.Frame(self.parent)
self.clickfnc = clickfnc
self.msgfnc = msgfnc
width, height = self.image.pil_image.size
self.filtered_status = False
self.filter_tupe = filter_tupe#filter for each different iso layer
"""
Tuple(
1:Filter object with method get_filtered(w_image=WrappedImage(), args).
This method is used to get filtered version of given wrappedimage.,
2:Dict of arguments for get_filtered
)
"""
self.canvas = Tkinter.Canvas(self.frame, width=width, height=height)
self.canvas.bind("<Button-1>", self._get_click)
self.canvas.create_image(0, 0, image=self.image.tk_image, anchor = "nw")
self.img_ctrl_bar = Tkinter.Frame(self.frame)
self.show_last_img_button = Tkinter.Button(self.img_ctrl_bar,
text="Show Previous Image",
command=self.show_last_img_cmd)
self.show_next_img_button = Tkinter.Button(self.img_ctrl_bar,
text="Show Next Image",
command=self.show_next_img_cmd)
self.toggle_filtered_img_button = Tkinter.Button(self.img_ctrl_bar,
text="Toggle Filter",
command=self.toggle_filtered_img_cmd)
self.img_number_entry = Pmw.EntryField(parent=self.img_ctrl_bar,
command=self.img_number_entry_cmd,
value=self.image_index)
self.show_last_img_button.grid(row=0,column=0)
self.show_next_img_button.grid(row=0,column=4)
self.toggle_filtered_img_button.grid(row=0,column=3)
self.img_number_entry.grid(row=0,column=1)
self.img_ctrl_bar.pack()
self.canvas.pack()
def set_img_by_index(self, new_index): try: #store old image just in case this fails... self.old_image = copy(self.image) self.image = WrappedImage(imgpath=path_by_dir_index(self.frames_dirpath, self.image_index)) self.canvas.create_image(0, 0, image=self.image.tk_image, anchor = "nw") self.image_index = new_index self.img_number_entry.setvalue(self.image_index) if self.filtered_status == True: self.set_filter(True) except IndexError as e: self.msgfnc(str(e)) self.image = self.old_image