Example #1
0
    def __init__(self, primary):
        self.primary = primary

        primary_frame = basic_widgets.Frame(primary)
        WidgetPanel.__init__(self, primary_frame)

        self.init_w_horizontal_layout()

        lat = 35.05452800184999
        lon = -106.59258099877832
        collect_start = numpy.datetime64('2016-09-21T16:41:07.000000')
        collect_duration = 14.47132
        collector_name = 'Sandia FARAD X-band'
        core_name = '0508C01_PS0009_CC000000_N03_M1_PC054036_HH_wfcc_sv'
        azimuth = 241.15240495122976
        graze = 28.403774480669846
        layover = 263.96070589564016
        shadow = -90.0
        multipath = 66.5880303387554
        side_of_track = 'R'
        col_impulse_response_width = 0.1903215223097113
        row_impulse_response_width = 0.1606955380577428
        grid_column_sample_spacing = 0.04462
        grid_row_sample_spacing = 0.03767
        image_plane = 'SLANT'
        tx_rf_bandwidth = 2843.7592056795997
        rniirs = None
        polarization = 'H:H'

        data_container = MetaIconDataContainer(lat=lat,
                                               lon=lon,
                                               collect_start=collect_start,
                                               collect_duration=collect_duration,
                                               collector_name=collector_name,
                                               core_name=core_name,
                                               azimuth=azimuth,
                                               graze=graze,
                                               layover=layover,
                                               shadow=shadow,
                                               multipath=multipath,
                                               side_of_track=side_of_track,
                                               col_impulse_response_width=col_impulse_response_width,
                                               row_impulse_response_width=row_impulse_response_width,
                                               grid_column_sample_spacing=grid_column_sample_spacing,
                                               grid_row_sample_spacing=grid_row_sample_spacing,
                                               image_plane=image_plane,
                                               tx_rf_bandwidth=tx_rf_bandwidth,
                                               rniirs=rniirs,
                                               polarization=polarization,
                                               )
        self.metaicon_popup_panel = tkinter.Toplevel(self.primary)
        self.metaicon = MetaIcon(self.metaicon_popup_panel)
        self.metaicon.create_from_metaicon_data_container(data_container)
        # hide the main window so just the metaicon popup is showing
        self.primary.withdraw()

        # quit the program when the user closes the metaicon popup
        self.metaicon_popup_panel.protocol("WM_DELETE_WINDOW", self.primary.quit)
    def __init__(self, master):
        """

        Parameters
        ----------
        master : tkinter.Tk|tkinter.Toplevel
        """

        self.metaicon_popup_panel = tkinter.Toplevel(master)
        self.metaicon = MetaIcon(self.metaicon_popup_panel)
        self.metaicon.hide_on_close()
        self.metaicon_popup_panel.withdraw()

        self.metaviewer_popup_panel = tkinter.Toplevel(master)
        self.metaviewer = Metaviewer(self.metaviewer_popup_panel)
        self.metaviewer.hide_on_close()
        self.metaviewer_popup_panel.withdraw()
class WidgetWithMetadata(object):
    """
    Common use framework for handling metaicon and metaviewer functionality.
    """
    def __init__(self, master):
        """

        Parameters
        ----------
        master : tkinter.Tk|tkinter.Toplevel
        """

        self.metaicon_popup_panel = tkinter.Toplevel(master)
        self.metaicon = MetaIcon(self.metaicon_popup_panel)
        self.metaicon.hide_on_close()
        self.metaicon_popup_panel.withdraw()

        self.metaviewer_popup_panel = tkinter.Toplevel(master)
        self.metaviewer = Metaviewer(self.metaviewer_popup_panel)
        self.metaviewer.hide_on_close()
        self.metaviewer_popup_panel.withdraw()

    def metaviewer_popup(self):
        self.metaviewer_popup_panel.deiconify()

    def metaicon_popup(self):
        self.metaicon_popup_panel.deiconify()

    def populate_metaicon(self, image_reader, the_index):
        """
        Populate the metaicon.

        Parameters
        ----------
        image_reader : ImageReader
        the_index : int
        """

        if image_reader is None:
            self.metaicon.make_empty()

        if isinstance(image_reader, ComplexImageReader):
            self.metaicon.create_from_reader(image_reader.base_reader,
                                             index=the_index)
        elif isinstance(image_reader, DerivedImageReader):
            self.metaicon.create_from_reader(image_reader.base_reader,
                                             index=the_index)
        else:
            self.metaicon.make_empty()

    def populate_metaviewer(self, image_reader):
        """
        Populate the metaviewer.

        Parameters
        ----------
        image_reader : ImageReader
        """

        if image_reader is None:
            self.metaviewer.empty_entries()

        if isinstance(image_reader, (ComplexImageReader, DerivedImageReader)):
            self.metaviewer.populate_from_reader(image_reader.base_reader)
        else:
            self.metaviewer.empty_entries()
Example #4
0
    def __init__(self, master):
        self.app_variables = AppVariables()

        self.master = master

        master_frame = tkinter.Frame(master)
        AbstractWidgetPanel.__init__(self, master_frame)

        widgets_list = ["frequency_vs_degree_panel", "filtered_panel"]
        self.init_w_horizontal_layout(widgets_list)
        self.frequency_vs_degree_panel.pack(expand=tkinter.Y, fill=tkinter.BOTH)
        self.filtered_panel.pack()

        self.filtered_panel.canvas.set_canvas_size(900, 700)

        self.frequency_vs_degree_panel.canvas.on_left_mouse_motion(self.callback_frequency_vs_degree_left_mouse_motion)

        self.image_info_popup_panel = tkinter.Toplevel(self.master)
        self.image_info_panel = ImageInfoPanel(self.image_info_popup_panel)
        self.image_info_panel.pack()
        self.image_info_popup_panel.withdraw()

        self.image_info_panel.file_selector.select_file.on_left_mouse_click(self.callback_select_file)

        self.ph_popup_panel = tkinter.Toplevel(self.master)
        self.phase_history = PhaseHistoryPanel(self.ph_popup_panel)
        self.phase_history.pack()
        self.ph_popup_panel.withdraw()

        self.metaicon_popup_panel = tkinter.Toplevel(self.master)
        self.metaicon = MetaIcon(self.metaicon_popup_panel)
        self.metaicon.set_canvas_size(800, 600)
        self.metaicon.pack()
        # self.metaicon_popup_panel.withdraw()

        self.metaviewer_popup_panel = tkinter.Toplevel(self.master)
        self.metaviewer = Metaviewer(self.metaviewer_popup_panel)
        self.metaviewer.pack()
        self.metaviewer_popup_panel.withdraw()

        self.animation_popup_panel = tkinter.Toplevel(self.master)
        self.animation_panel = AnimationPanel(self.animation_popup_panel)
        self.animation_panel.pack()
        self.animation_popup_panel.withdraw()

        # callbacks for animation
        self.animation_panel.animation_settings.play.on_left_mouse_click(self.callback_play_animation_fast_slow)
        self.animation_panel.animation_settings.step_forward.on_left_mouse_click(self.callback_step_forward)
        self.animation_panel.animation_settings.step_back.on_left_mouse_click(self.callback_step_back)
        self.animation_panel.animation_settings.stop.on_left_mouse_click(self.callback_stop_animation)

        # self.animation_panel.mode_panel.resolution_mode.on_left_mouse_click(self.callback_select_resolution_mode)

        menubar = Menu()

        filemenu = Menu(menubar, tearoff=0)
        filemenu.add_command(label="Open", command=self.select_file)
        filemenu.add_separator()
        filemenu.add_command(label="Exit", command=self.exit)

        # create more pulldown menus
        popups_menu = Menu(menubar, tearoff=0)
        popups_menu.add_command(label="Main Controls", command=self.main_controls_popup)
        popups_menu.add_command(label="Phase History", command=self.ph_popup)
        popups_menu.add_command(label="Metaicon", command=self.metaicon_popup)
        popups_menu.add_command(label="Metaviewer", command=self.metaviewer_popup)
        popups_menu.add_command(label="Animation", command=self.animation_fast_slow_popup)

        save_menu = Menu(menubar, tearoff=0)
        save_menu.add_command(label="Save Meticon", command=self.save_metaicon)

        menubar.add_cascade(label="File", menu=filemenu)
        menubar.add_cascade(label="Popups", menu=popups_menu)
        menubar.add_cascade(label="Save", menu=save_menu)

        master.config(menu=menubar)

        master_frame.pack()
        self.pack()
Example #5
0
class ApertureTool(AbstractWidgetPanel):
    frequency_vs_degree_panel = FrequencyVsDegreePanel         # type: FrequencyVsDegreePanel
    filtered_panel = ImageCanvasPanel                    # type: ImageCanvasPanel
    image_info_panel = ImageInfoPanel                          # type: ImageInfoPanel
    metaicon = MetaIcon                             # type: MetaIcon
    phase_history = PhaseHistoryPanel               # type: PhaseHistoryPanel
    metaviewer = Metaviewer                         # type: Metaviewer
    animation_panel = AnimationPanel                # type: AnimationPanel

    def __init__(self, master):
        self.app_variables = AppVariables()

        self.master = master

        master_frame = tkinter.Frame(master)
        AbstractWidgetPanel.__init__(self, master_frame)

        widgets_list = ["frequency_vs_degree_panel", "filtered_panel"]
        self.init_w_horizontal_layout(widgets_list)
        self.frequency_vs_degree_panel.pack(expand=tkinter.Y, fill=tkinter.BOTH)
        self.filtered_panel.pack()

        self.filtered_panel.canvas.set_canvas_size(900, 700)

        self.frequency_vs_degree_panel.canvas.on_left_mouse_motion(self.callback_frequency_vs_degree_left_mouse_motion)

        self.image_info_popup_panel = tkinter.Toplevel(self.master)
        self.image_info_panel = ImageInfoPanel(self.image_info_popup_panel)
        self.image_info_panel.pack()
        self.image_info_popup_panel.withdraw()

        self.image_info_panel.file_selector.select_file.on_left_mouse_click(self.callback_select_file)

        self.ph_popup_panel = tkinter.Toplevel(self.master)
        self.phase_history = PhaseHistoryPanel(self.ph_popup_panel)
        self.phase_history.pack()
        self.ph_popup_panel.withdraw()

        self.metaicon_popup_panel = tkinter.Toplevel(self.master)
        self.metaicon = MetaIcon(self.metaicon_popup_panel)
        self.metaicon.set_canvas_size(800, 600)
        self.metaicon.pack()
        # self.metaicon_popup_panel.withdraw()

        self.metaviewer_popup_panel = tkinter.Toplevel(self.master)
        self.metaviewer = Metaviewer(self.metaviewer_popup_panel)
        self.metaviewer.pack()
        self.metaviewer_popup_panel.withdraw()

        self.animation_popup_panel = tkinter.Toplevel(self.master)
        self.animation_panel = AnimationPanel(self.animation_popup_panel)
        self.animation_panel.pack()
        self.animation_popup_panel.withdraw()

        # callbacks for animation
        self.animation_panel.animation_settings.play.on_left_mouse_click(self.callback_play_animation_fast_slow)
        self.animation_panel.animation_settings.step_forward.on_left_mouse_click(self.callback_step_forward)
        self.animation_panel.animation_settings.step_back.on_left_mouse_click(self.callback_step_back)
        self.animation_panel.animation_settings.stop.on_left_mouse_click(self.callback_stop_animation)

        # self.animation_panel.mode_panel.resolution_mode.on_left_mouse_click(self.callback_select_resolution_mode)

        menubar = Menu()

        filemenu = Menu(menubar, tearoff=0)
        filemenu.add_command(label="Open", command=self.select_file)
        filemenu.add_separator()
        filemenu.add_command(label="Exit", command=self.exit)

        # create more pulldown menus
        popups_menu = Menu(menubar, tearoff=0)
        popups_menu.add_command(label="Main Controls", command=self.main_controls_popup)
        popups_menu.add_command(label="Phase History", command=self.ph_popup)
        popups_menu.add_command(label="Metaicon", command=self.metaicon_popup)
        popups_menu.add_command(label="Metaviewer", command=self.metaviewer_popup)
        popups_menu.add_command(label="Animation", command=self.animation_fast_slow_popup)

        save_menu = Menu(menubar, tearoff=0)
        save_menu.add_command(label="Save Meticon", command=self.save_metaicon)

        menubar.add_cascade(label="File", menu=filemenu)
        menubar.add_cascade(label="Popups", menu=popups_menu)
        menubar.add_cascade(label="Save", menu=save_menu)

        master.config(menu=menubar)

        master_frame.pack()
        self.pack()

    def callback_select_resolution_mode(self, event):
        print("selection resolution mode")

    def save_metaicon(self):
        save_fname = asksaveasfilename(initialdir=os.path.expanduser("~"), filetypes=[("*.png", ".PNG")])
        self.metaicon.save_full_canvas_as_png(save_fname)

    def exit(self):
        self.quit()

    def update_animation_params(self):
        self.app_variables.animation_n_frames = int(self.animation_panel.animation_settings.number_of_frames.get())
        self.app_variables.animation_aperture_faction = float(self.animation_panel.fast_slow_settings.aperture_fraction.get())
        self.app_variables.animation_frame_rate = float(self.animation_panel.animation_settings.frame_rate.get())
        self.app_variables.animation_cycle_continuously = self.animation_panel.animation_settings.cycle_continuously.is_selected()
        self.app_variables.animation_min_aperture_percent = float(self.animation_panel.resolution_settings.min_res.get()) * 0.01
        self.app_variables.animation_max_aperture_percent = float(self.animation_panel.resolution_settings.max_res.get()) * 0.01

    def callback_step_forward(self, event):
        mode = self.animation_panel.mode_panel.get_mode()
        self.step_animation("forward", mode)

    def callback_step_back(self, event):
        mode = self.animation_panel.mode_panel.get_mode()
        self.step_animation("back", mode)

    def step_animation(self,
                       direction_forward_or_back,  # type: str
                       mode,  # type: str
                       ):
        self.update_animation_params()
        full_canvas_x_aperture = self.app_variables.fft_canvas_bounds[2] - self.app_variables.fft_canvas_bounds[0]
        full_canvas_y_aperture = self.app_variables.fft_canvas_bounds[3] - self.app_variables.fft_canvas_bounds[1]

        if direction_forward_or_back == "forward":
            if self.app_variables.animation_current_position < self.app_variables.animation_n_frames - 1:
                self.app_variables.animation_current_position += 1
        elif direction_forward_or_back == "back":
            if self.app_variables.animation_current_position > 0:
                self.app_variables.animation_current_position -= 1
        if mode == self.animation_panel.mode_panel.Modes.slow:
            aperture_distance = full_canvas_x_aperture * self.app_variables.animation_aperture_faction

            start_locs = numpy.linspace(self.app_variables.fft_canvas_bounds[0],
                                      self.app_variables.fft_canvas_bounds[2] - aperture_distance,
                                      self.app_variables.animation_n_frames)

            x_start = start_locs[self.app_variables.animation_current_position]
            new_rect = (x_start,
                        self.app_variables.fft_canvas_bounds[1],
                        x_start + aperture_distance,
                        self.app_variables.fft_canvas_bounds[3])
        elif mode == self.animation_panel.mode_panel.Modes.fast:
            aperture_distance = full_canvas_y_aperture * self.app_variables.animation_aperture_faction

            start_locs = numpy.linspace(self.app_variables.fft_canvas_bounds[1],
                                        self.app_variables.fft_canvas_bounds[3] - aperture_distance,
                                        self.app_variables.animation_n_frames)
            start_locs = numpy.flip(start_locs)
            y_start = start_locs[self.app_variables.animation_current_position]
            new_rect = (self.app_variables.fft_canvas_bounds[0],
                        y_start,
                        self.app_variables.fft_canvas_bounds[2],
                        y_start + aperture_distance)
        elif mode == self.animation_panel.mode_panel.Modes.aperture_percent:
            xul = self.app_variables.fft_canvas_bounds[0]
            xlr = self.app_variables.fft_canvas_bounds[2]
            yul = self.app_variables.fft_canvas_bounds[1]
            ylr = self.app_variables.fft_canvas_bounds[3]

            canvas_xul_start = (xul + xlr) / 2 - full_canvas_x_aperture * self.app_variables.animation_max_aperture_percent / 2
            canvas_xlr_start = (xul + xlr) / 2 + full_canvas_x_aperture * self.app_variables.animation_max_aperture_percent / 2
            canvas_yul_start = (yul + ylr) / 2 - full_canvas_y_aperture * self.app_variables.animation_max_aperture_percent / 2
            canvas_ylr_start = (yul + ylr) / 2 + full_canvas_y_aperture * self.app_variables.animation_max_aperture_percent / 2

            canvas_xul_stop = (canvas_xul_start + canvas_xlr_start) / 2 - full_canvas_x_aperture * self.app_variables.animation_min_aperture_percent / 2
            canvas_xlr_stop = (canvas_xul_start + canvas_xlr_start) / 2 + full_canvas_x_aperture * self.app_variables.animation_min_aperture_percent / 2
            canvas_yul_stop = (canvas_yul_start + canvas_ylr_start) / 2 - full_canvas_y_aperture * self.app_variables.animation_min_aperture_percent / 2
            canvas_ylr_stop = (canvas_yul_start + canvas_ylr_start) / 2 + full_canvas_y_aperture * self.app_variables.animation_min_aperture_percent / 2

            x_uls = numpy.linspace(canvas_xul_start, canvas_xul_stop, self.app_variables.animation_n_frames)
            x_lrs = numpy.linspace(canvas_xlr_start, canvas_xlr_stop, self.app_variables.animation_n_frames)
            y_uls = numpy.linspace(canvas_yul_start, canvas_yul_stop, self.app_variables.animation_n_frames)
            y_lrs = numpy.linspace(canvas_ylr_start, canvas_ylr_stop, self.app_variables.animation_n_frames)

            frame_num = self.app_variables.animation_current_position

            new_rect = (x_uls[frame_num], y_uls[frame_num], x_lrs[frame_num], y_lrs[frame_num])

        elif mode == self.animation_panel.mode_panel.Modes.full_range_badwidth:
            xul = self.app_variables.fft_canvas_bounds[0]
            xlr = self.app_variables.fft_canvas_bounds[2]
            yul = self.app_variables.fft_canvas_bounds[1]
            ylr = self.app_variables.fft_canvas_bounds[3]

            canvas_xul_start = (xul + xlr) / 2 - full_canvas_x_aperture * self.app_variables.animation_max_aperture_percent / 2
            canvas_xlr_start = (xul + xlr) / 2 + full_canvas_x_aperture * self.app_variables.animation_max_aperture_percent / 2
            canvas_yul_start = yul
            canvas_ylr_start = ylr

            canvas_xul_stop = (canvas_xul_start + canvas_xlr_start) / 2 - full_canvas_x_aperture * self.app_variables.animation_min_aperture_percent / 2
            canvas_xlr_stop = (canvas_xul_start + canvas_xlr_start) / 2 + full_canvas_x_aperture * self.app_variables.animation_min_aperture_percent / 2
            canvas_yul_stop = yul
            canvas_ylr_stop = ylr

            x_uls = numpy.linspace(canvas_xul_start, canvas_xul_stop, self.app_variables.animation_n_frames)
            x_lrs = numpy.linspace(canvas_xlr_start, canvas_xlr_stop, self.app_variables.animation_n_frames)
            y_uls = numpy.linspace(canvas_yul_start, canvas_yul_stop, self.app_variables.animation_n_frames)
            y_lrs = numpy.linspace(canvas_ylr_start, canvas_ylr_stop, self.app_variables.animation_n_frames)

            frame_num = self.app_variables.animation_current_position

            new_rect = (x_uls[frame_num], y_uls[frame_num], x_lrs[frame_num], y_lrs[frame_num])

        elif mode == self.animation_panel.mode_panel.Modes.full_azimuth_bandwidth:
            xul = self.app_variables.fft_canvas_bounds[0]
            xlr = self.app_variables.fft_canvas_bounds[2]
            yul = self.app_variables.fft_canvas_bounds[1]
            ylr = self.app_variables.fft_canvas_bounds[3]

            canvas_xul_start = xul
            canvas_xlr_start = xlr
            canvas_yul_start = (yul + ylr) / 2 - full_canvas_y_aperture * self.app_variables.animation_max_aperture_percent / 2
            canvas_ylr_start = (yul + ylr) / 2 + full_canvas_y_aperture * self.app_variables.animation_max_aperture_percent / 2

            canvas_xul_stop = xul
            canvas_xlr_stop = xlr
            canvas_yul_stop = (canvas_yul_start + canvas_ylr_start) / 2 - full_canvas_y_aperture * self.app_variables.animation_min_aperture_percent / 2
            canvas_ylr_stop = (canvas_yul_start + canvas_ylr_start) / 2 + full_canvas_y_aperture * self.app_variables.animation_min_aperture_percent / 2

            x_uls = numpy.linspace(canvas_xul_start, canvas_xul_stop, self.app_variables.animation_n_frames)
            x_lrs = numpy.linspace(canvas_xlr_start, canvas_xlr_stop, self.app_variables.animation_n_frames)
            y_uls = numpy.linspace(canvas_yul_start, canvas_yul_stop, self.app_variables.animation_n_frames)
            y_lrs = numpy.linspace(canvas_ylr_start, canvas_ylr_stop, self.app_variables.animation_n_frames)

            frame_num = self.app_variables.animation_current_position

            new_rect = (x_uls[frame_num], y_uls[frame_num], x_lrs[frame_num], y_lrs[frame_num])

        self.frequency_vs_degree_panel.canvas.modify_existing_shape_using_canvas_coords(
            self.frequency_vs_degree_panel.canvas.variables.select_rect_id, new_rect)
        self.update_filtered_image()
        self.update_phase_history_selection()

    def callback_stop_animation(self, event):
        self.app_variables.animation_stop_pressed = True
        self.animation_panel.animation_settings.unpress_all_buttons()

    def callback_play_animation_fast_slow(self, event):
        self.update_animation_params()
        mode = self.animation_panel.mode_panel.get_mode()
        direction_forward_or_back = "forward"
        if self.animation_panel.mode_panel.reverse.is_selected():
            direction_forward_or_back = "back"
        time_between_frames = 1/self.app_variables.animation_frame_rate
        self.animation_panel.animation_settings.disable_all_buttons()
        self.animation_panel.animation_settings.stop.config(state="normal")

        def play_animation():
            if direction_forward_or_back == "forward":
                self.app_variables.animation_current_position = -1
            else:
                self.app_variables.animation_current_position = self.app_variables.animation_n_frames
            for i in range(self.app_variables.animation_n_frames):
                self.update_animation_params()
                if self.app_variables.animation_stop_pressed:
                    break
                tic = time.time()
                self.step_animation(direction_forward_or_back, mode)
                self.frequency_vs_degree_panel.update()
                toc = time.time()
                if (toc - tic) < time_between_frames:
                    time.sleep(time_between_frames - (toc - tic))

        self.app_variables.animation_stop_pressed = False
        if self.animation_panel.animation_settings.cycle_continuously.is_selected():
            while not self.app_variables.animation_stop_pressed:
                play_animation()
        else:
            play_animation()
        self.app_variables.animation_stop_pressed = False
        self.animation_panel.animation_settings.activate_all_buttons()

    def animation_fast_slow_popup(self):
        self.animation_popup_panel.deiconify()

    def metaviewer_popup(self):
        self.metaviewer_popup_panel.deiconify()

    def main_controls_popup(self):
        self.image_info_popup_panel.deiconify()

    def ph_popup(self):
        self.ph_popup_panel.deiconify()

    def metaicon_popup(self):
        self.metaicon_popup_panel.deiconify()

    def callback_frequency_vs_degree_left_mouse_motion(self, event):
        self.frequency_vs_degree_panel.canvas.callback_handle_left_mouse_motion(event)
        self.update_filtered_image()
        self.update_phase_history_selection()

    def select_file(self):
        self.callback_select_file(None)

    def callback_select_file(self, event):
        sicd_fname = self.image_info_panel.file_selector.event_select_file(event)
        self.app_variables.sicd_fname = sicd_fname
        self.app_variables.sicd_reader_object = sarpy_complex.open(sicd_fname)

        meticon_helper = SicdMetaIconHelper(self.app_variables.sicd_reader_object.sicd_meta)
        data_container = meticon_helper.data_container

        self.metaicon.create_from_metaicon_data_container(data_container)

        popup = tkinter.Toplevel(self.master)
        selected_region_popup = SelectedRegionPanel(popup, self.app_variables)
        self.app_variables.sicd_reader_object = ComplexImageReader(self.app_variables.sicd_fname)
        selected_region_popup.image_canvas.canvas.set_image_reader(self.app_variables.sicd_reader_object)

        self.master.wait_window(popup)

        selected_region_complex_data = self.app_variables.selected_region_complex_data

        fft_complex_data = self.get_fft_complex_data(self.app_variables.sicd_reader_object.base_reader, selected_region_complex_data)
        self.app_variables.fft_complex_data = fft_complex_data

        self.app_variables.fft_display_data = remap.density(fft_complex_data)
        fft_reader = NumpyImageReader(self.app_variables.fft_display_data)
        self.frequency_vs_degree_panel.canvas.set_image_reader(fft_reader)

        self.frequency_vs_degree_panel.canvas.set_current_tool_to_edit_shape()
        self.frequency_vs_degree_panel.canvas.variables.current_shape_id = self.frequency_vs_degree_panel.canvas.variables.select_rect_id
        self.frequency_vs_degree_panel.canvas.modify_existing_shape_using_image_coords(self.frequency_vs_degree_panel.canvas.variables.select_rect_id, self.get_fft_image_bounds())
        canvas_drawing_bounds = self.frequency_vs_degree_panel.canvas.image_coords_to_canvas_coords(self.frequency_vs_degree_panel.canvas.variables.select_rect_id)
        self.frequency_vs_degree_panel.canvas.variables.shape_drag_xy_limits[str(self.frequency_vs_degree_panel.canvas.variables.select_rect_id)] = canvas_drawing_bounds
        self.app_variables.fft_canvas_bounds = self.frequency_vs_degree_panel.canvas.get_shape_canvas_coords(self.frequency_vs_degree_panel.canvas.variables.select_rect_id)
        self.frequency_vs_degree_panel.canvas.show_shape(self.frequency_vs_degree_panel.canvas.variables.select_rect_id)

        filtered_numpy_reader = NumpyImageReader(self.get_filtered_image())
        self.filtered_panel.canvas.set_image_reader(filtered_numpy_reader)

        self.image_info_panel.chip_size_panel.nx.set_text(numpy.shape(selected_region_complex_data)[1])
        self.image_info_panel.chip_size_panel.ny.set_text(numpy.shape(selected_region_complex_data)[0])

        self.update_phase_history_selection()

        self.metaviewer.create_w_sicd(self.app_variables.sicd_reader_object.base_reader.sicd_meta)

        self.frequency_vs_degree_panel.update()
        self.frequency_vs_degree_panel.update_x_axis(start_val=-10, stop_val=10, label="Polar Angle (degrees)")
        self.frequency_vs_degree_panel.update_y_axis(start_val=7.409, stop_val=11.39, label="Frequency (GHz)")

    def get_fft_image_bounds(self,
                             ):             # type: (...) -> (int, int, int, int)
        meta = self.app_variables.sicd_reader_object.base_reader.sicd_meta

        row_ratio = meta.Grid.Row.ImpRespBW * meta.Grid.Row.SS
        col_ratio = meta.Grid.Col.ImpRespBW * meta.Grid.Col.SS

        full_n_rows = self.frequency_vs_degree_panel.canvas.variables.canvas_image_object.image_reader.full_image_ny
        full_n_cols = self.frequency_vs_degree_panel.canvas.variables.canvas_image_object.image_reader.full_image_nx

        full_im_y_start = int(full_n_rows*(1 - row_ratio)/2)
        full_im_y_end = full_n_rows - full_im_y_start

        full_im_x_start = int(full_n_cols*(1 - col_ratio)/2)
        full_im_x_end = full_n_cols - full_im_x_start

        return full_im_y_start, full_im_x_start, full_im_y_end, full_im_x_end

    def callback_save_fft_panel_as_png(self, event):
        filename = filedialog.asksaveasfilename(initialdir=os.path.expanduser("~"), title="Select file",
                                                filetypes=(("png file", "*.png"), ("all files", "*.*")))
        self.image_canvas.figure_canvas.save_full_canvas_as_png(filename)

    def callback_get_adjusted_image(self, event):
        filtered_image = self.get_filtered_image()
        self.frequency_vs_degree_panel.canvas.set_image_reader(NumpyImageReader(filtered_image))

    def update_filtered_image(self):
        self.filtered_panel.canvas.set_image_reader(NumpyImageReader(self.get_filtered_image()))

    def get_filtered_image(self):
        select_rect_id = self.frequency_vs_degree_panel.canvas.variables.select_rect_id
        full_image_rect = self.frequency_vs_degree_panel.canvas.get_shape_image_coords(select_rect_id)

        y1 = int(full_image_rect[0])
        x1 = int(full_image_rect[1])
        y2 = int(full_image_rect[2])
        x2 = int(full_image_rect[3])

        y_ul = min(y1, y2)
        y_lr = max(y1, y2)
        x_ul = min(x1, x2)
        x_lr = max(x1, x2)

        ft_cdata = self.app_variables.fft_complex_data
        filtered_cdata = numpy.zeros(ft_cdata.shape, ft_cdata.dtype)
        filtered_cdata[y_ul:y_lr, x_ul:x_lr] = ft_cdata[y_ul:y_lr, x_ul:x_lr]
        filtered_cdata = fftshift(filtered_cdata)

        inverse_flag = False
        ro = self.app_variables.sicd_reader_object.base_reader
        if ro.sicd_meta.Grid.Col.Sgn > 0 and ro.sicd_meta.Grid.Row.Sgn > 0:
            pass
        else:
            inverse_flag = True

        if inverse_flag:
            cdata_clip = fft2(filtered_cdata)
        else:
            cdata_clip = ifft2(filtered_cdata)

        filtered_image = remap.density(cdata_clip)
        return filtered_image

    @staticmethod
    def get_fft_complex_data(ro,  # type: BaseReader
                             cdata,     # type: numpy.ndarray
                             ):
        # TODO: change this to a tuple sequence to get rid of FutureWarning
        if ro.sicd_meta.Grid.Col.Sgn > 0 and ro.sicd_meta.Grid.Row.Sgn > 0:
            # use fft2 to go from image to spatial freq
            ft_cdata = fft2(cdata)
        else:
            # flip using ifft2
            ft_cdata = ifft2(tuple(cdata))

        ft_cdata = fftshift(ft_cdata)
        return ft_cdata

    def callback_save_animation(self, event):
        filename = filedialog.asksaveasfilename(initialdir=os.path.expanduser("~"), title="Select file",
                                                filetypes=(("animated gif", "*.gif"), ("all files", "*.*")))
        select_box_id = self.filtered_panel.canvas.variables.current_shape_id
        start_fft_select_box = self.filtered_panel.canvas.get_shape_canvas_coords(select_box_id)
        n_steps = int(self.filtered_panel.n_steps.get())
        n_pixel_translate = int(self.filtered_panel.fft_button_panel.n_pixels_horizontal.get())
        step_factor = numpy.linspace(0, n_pixel_translate, n_steps)
        fps = float(self.filtered_panel.fft_button_panel.animation_fps.get())

        frame_sequence = []
        for step in step_factor:
            x1 = start_fft_select_box[0] + step
            y1 = start_fft_select_box[1]
            x2 = start_fft_select_box[2] + step
            y2 = start_fft_select_box[3]
            self.filtered_panel.image_canvas.modify_existing_shape_using_canvas_coords(select_box_id, (x1, y1, x2, y2), update_pixel_coords=True)
            self.filtered_panel.image_canvas.update()
            filtered_image = self.get_filtered_image()
            frame_sequence.append(filtered_image)
        frame_sequence_utils.save_numpy_frame_sequence_to_animated_gif(frame_sequence, filename, fps)
        self.filtered_panel.image_canvas.modify_existing_shape_using_canvas_coords(select_box_id, start_fft_select_box, update_pixel_coords=True)
        self.filtered_panel.image_canvas.update()

    def update_phase_history_selection(self):
        image_bounds = self.get_fft_image_bounds()
        current_bounds = self.frequency_vs_degree_panel.canvas.canvas_shape_coords_to_image_coords(self.frequency_vs_degree_panel.canvas.variables.select_rect_id)
        x_min = min(current_bounds[1], current_bounds[3])
        x_max = max(current_bounds[1], current_bounds[3])
        y_min = min(current_bounds[0], current_bounds[2])
        y_max = max(current_bounds[0], current_bounds[2])

        x_full_image_range = image_bounds[3] - image_bounds[1]
        y_full_image_range = image_bounds[2] - image_bounds[0]

        start_cross = (x_min - image_bounds[1]) / x_full_image_range * 100
        stop_cross = (x_max - image_bounds[1]) / x_full_image_range * 100
        fraction_cross = (x_max - x_min) / x_full_image_range * 100

        start_range = (y_min - image_bounds[0]) / y_full_image_range * 100
        stop_range = (y_max - image_bounds[0]) / y_full_image_range * 100
        fraction_range = (y_max - y_min) / y_full_image_range * 100

        self.phase_history.start_percent_cross.set_text("{:0.4f}".format(start_cross))
        self.phase_history.stop_percent_cross.set_text("{:0.4f}".format(stop_cross))
        self.phase_history.fraction_cross.set_text("{:0.4f}".format(fraction_cross))
        self.phase_history.start_percent_range.set_text("{:0.4f}".format(start_range))
        self.phase_history.stop_percent_range.set_text("{:0.4f}".format(stop_range))
        self.phase_history.fraction_range.set_text("{:0.4f}".format(fraction_range))

        # handle units
        self.phase_history.resolution_range_units.set_text("meters")
        self.phase_history.resolution_cross_units.set_text("meters")
        range_resolution = self.app_variables.sicd_reader_object.base_reader.sicd_meta.Grid.Row.ImpRespWid / (fraction_range / 100.0)
        cross_resolution = self.app_variables.sicd_reader_object.base_reader.sicd_meta.Grid.Col.ImpRespWid / (fraction_cross / 100.0)

        tmp_range_resolution = range_resolution
        tmp_cross_resolution = cross_resolution

        if self.phase_history.english_units_checkbox.is_selected():
            tmp_range_resolution = range_resolution / scipy_constants.foot
            tmp_cross_resolution = cross_resolution / scipy_constants.foot
            if tmp_range_resolution < 1:
                tmp_range_resolution = range_resolution / scipy_constants.inch
                self.phase_history.resolution_range_units.set_text("inches")
            else:
                self.phase_history.resolution_range_units.set_text("feet")
            if tmp_cross_resolution < 1:
                tmp_cross_resolution = cross_resolution / scipy_constants.inch
                self.phase_history.resolution_cross_units.set_text("inches")
            else:
                self.phase_history.resolution_cross_units.set_text("feet")
        else:
            if range_resolution < 1:
                tmp_range_resolution = range_resolution * 100
                self.phase_history.resolution_range_units.set_text("cm")
            if cross_resolution < 1:
                tmp_cross_resolution = cross_resolution * 100
                self.phase_history.resolution_cross_units.set_text("cm")

        self.phase_history.resolution_range.set_text("{:0.2f}".format(tmp_range_resolution))
        self.phase_history.resolution_cross.set_text("{:0.2f}".format(tmp_cross_resolution))

        cross_sample_spacing = self.app_variables.sicd_reader_object.base_reader.sicd_meta.Grid.Col.SS
        range_sample_spacing = self.app_variables.sicd_reader_object.base_reader.sicd_meta.Grid.Row.SS

        if self.phase_history.english_units_checkbox.is_selected():
            tmp_cross_ss = cross_sample_spacing / scipy_constants.foot
            tmp_range_ss = range_sample_spacing / scipy_constants.foot
            if tmp_cross_ss < 1:
                tmp_cross_ss = cross_sample_spacing / scipy_constants.inch
                self.phase_history.sample_spacing_cross_units.set_text("inches")
            else:
                self.phase_history.sample_spacing_cross_units.set_text("feet")
            if tmp_range_ss < 1:
                tmp_range_ss = range_sample_spacing / scipy_constants.inch
                self.phase_history.sample_spacing_range_units.set_text("inches")
            else:
                self.phase_history.sample_spacing_range_units.set_text("feet")
        else:
            if cross_sample_spacing < 1:
                tmp_cross_ss = cross_sample_spacing * 100
                self.phase_history.sample_spacing_cross_units.set_text("cm")
            if range_sample_spacing < 1:
                tmp_range_ss = range_sample_spacing * 100
                self.phase_history.sample_spacing_range_units.set_text("cm")

        self.phase_history.sample_spacing_cross.set_text("{:0.2f}".format(tmp_cross_ss))
        self.phase_history.sample_spacing_range.set_text("{:0.2f}".format(tmp_range_ss))

        # only update if we have twist angle and graze angles
        if self.app_variables.sicd_reader_object.base_reader.sicd_meta.SCPCOA.TwistAng and \
                self.app_variables.sicd_reader_object.base_reader.sicd_meta.SCPCOA.GrazeAng:

            cross_ground_resolution = cross_resolution / numpy.cos(numpy.deg2rad(self.app_variables.sicd_reader_object.base_reader.sicd_meta.SCPCOA.TwistAng))
            range_ground_resolution = range_resolution / numpy.cos(numpy.deg2rad(self.app_variables.sicd_reader_object.base_reader.sicd_meta.SCPCOA.GrazeAng))

            if self.phase_history.english_units_checkbox.is_selected():
                tmp_cross_ground_res = cross_ground_resolution / scipy_constants.foot
                tmp_range_ground_res = range_ground_resolution / scipy_constants.foot
                if tmp_cross_ground_res < 1:
                    tmp_cross_ground_res = cross_ground_resolution / scipy_constants.inch
                    self.phase_history.ground_resolution_cross_units.set_text("inches")
                else:
                    self.phase_history.ground_resolution_cross_units.set_text("feet")
                if tmp_range_ground_res < 1:
                    tmp_range_ground_res = range_ground_resolution / scipy_constants.inch
                    self.phase_history.ground_resolution_range_units.set_text("inches")
                else:
                    self.phase_history.ground_resolution_range_units.set_text("feet")
            else:
                if cross_ground_resolution < 1:
                    tmp_cross_ground_res = cross_ground_resolution * 100
                    self.phase_history.ground_resolution_cross_units.set_text("cm")
                if range_ground_resolution < 1:
                    tmp_range_ground_res = range_ground_resolution * 100
                    self.phase_history.ground_resolution_range_units.set_text("cm")

            self.phase_history.ground_resolution_cross.set_text("{:0.2f}".format(tmp_cross_ground_res))
            self.phase_history.ground_resolution_range.set_text("{:0.2f}".format(tmp_range_ground_res))