function varargout = gui_win(varargin) % gui_win MATLAB code for gui_win.fig % gui_win, by itself, creates a new gui_win or raises the existing % singleton*. % % H = gui_win returns the handle to a new gui_win or the handle to % the existing singleton*. % % gui_win('CALLBACK',hObject,eventData,handles,...) calls the local % function named CALLBACK in gui_win.M with the given input arguments. % % gui_win('Property','Value',...) creates a new gui_win or raises the % existing singleton*. Starting from the left, property value pairs are % applied to the gui_win before gui_win_OpeningFcn gets called. An % unrecognized property name or invalid value makes property application % stop. All inputs are passed to gui_win_OpeningFcn via varargin. % % *See gui_win Options on GUIDE's Tools menu. Choose "gui_win allows only one % instance to run (singleton)". % % See also: GUIDE, GUIDATA, GUIHANDLES % Edit the above text to modify the response to help gui_win % Last Modified by GUIDE v2.5 18-Sep-2012 16:35:19 % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @gui_win_OpeningFcn, ... 'gui_OutputFcn', @gui_win_OutputFcn, ... 'gui_LayoutFcn', [] , ... 'gui_Callback', []); if nargin && ischar(varargin{1}) gui_State.gui_Callback = str2func(varargin{1}); end if nargout [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:}); else gui_mainfcn(gui_State, varargin{:}); end % End initialization code - DO NOT EDIT % --- Executes just before gui_win is made visible. function gui_win_OpeningFcn(hObject, eventdata, handles, varargin) % This function has no output args, see OutputFcn. % hObject handle to figure % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % varargin command line arguments to gui_win (see VARARGIN) % Choose default command line output for gui_win handles.output = hObject; % Update handles structure guidata(hObject, handles); % Set color of the strart button to green set(handles.button2start,'BackgroundColor','Green'); % Declare global variables global background_m; global isworking; global image_display; global image_original; global image_cleaned; global image_fitted; global image_cross; global default_data_path; default_data_path='Z:\beam_profiler_images'; % Initial values background_m = 0; image_display = 0; image_original = 0; image_cleaned = 0; image_fitted = 0; image_cross = 0; isworking = 0; % Don`t show ticks for the minor windows set(handles.backgrounddisplay,'PlotBoxAspectRatio',[4 3 1],'DataAspectRatio',[1 1 1],'YTick',[],'XTick',[]); set(handles.xsectiondisplay,'PlotBoxAspectRatio',[4 3 1],'DataAspectRatio',[1 1 1],'YTick',[],'XTick',[]); set(handles.ysectiondisplay,'PlotBoxAspectRatio',[4 3 1],'DataAspectRatio',[1 1 1],'YTick',[],'XTick',[]); % --- Outputs from this function are returned to the command line. function varargout = gui_win_OutputFcn(hObject, eventdata, handles) % varargout cell array for returning output args (see VARARGOUT); % hObject handle to figure % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Get default command line output from handles structure varargout{1} = handles.output; function display_stuff(handles) global image_display; global background_m; [Ny, Nx] = size(image_display); % Display what we have before doing fit axes(handles.image2display); imagesc(image_display); % we need specific aspect ratio for images for them not to be stretched set(handles.image2display,'PlotBoxAspectRatio',[Nx Ny 1],'DataAspectRatio',[1 1 1]); %colorbar; %colormap hot; drawnow; % display cross lines if needed if get(handles.showcross,'Value') display_cross_marks_and_cross_sections(handles) end function show_cross_marks(handles) global cross_coordinates; global image_display; [Ny, Nx] = size(image_display); if any( isnan(cross_coordinates) ) % cross coordinates are undefined no need to draw cross axes(handles.image2display); hold off; else x0=cross_coordinates(1); y0=cross_coordinates(2); hline_x=[1,Nx]; hline_y=[y0,y0]; vline_x=[x0,x0]; vline_y=[1,Ny]; cross_color = 'white'; cross_line_width =2; % show cross marks axes(handles.image2display); hold on; plot(hline_x, hline_y, 'LineWidth', cross_line_width, 'Color', cross_color); plot(vline_x, vline_y, 'LineWidth', cross_line_width, 'Color', cross_color); hold off; end function [hsection, vsection] = get_cross_sections_of_image(img,x0,y0) % define actual image cross sections [Ny, Nx] = size(img); [~, x_adjusted] = check_bound(x0, 1, Nx); [~, y_adjusted] = check_bound(y0, 1, Ny); if any(isnan([x0,y0]))||x_adjusted||y_adjusted % we just assign bunch of zeros for not set cross section positions vsection = img(:,1)*NaN; hsection = img(1,:)*NaN; else % define displayed image cross section vsection = img(:,x0); hsection = img(y0,:); end function plot_cross_section(handles, hsection, vsection, color, label) % draw above cross sections % vertical axes(handles.ysectiondisplay); h = plot(vsection); set(h,'Color',color,'LineWidth',2); xlim('auto'); ylim('auto'); hold on % horizontal axes(handles.xsectiondisplay); h = plot(hsection); set(h,'Color',color,'LineWidth',2); xlim('auto'); ylim('auto'); hold on function display_cross_marks_and_cross_sections(handles) global cross_coordinates; global image_original; global image_display; global image_fitted; global image_cleaned; [Ny, Nx] = size(image_display); x0=cross_coordinates(1); y0=cross_coordinates(2); % define actual image cross sections %axes(handles.ysectiondisplay); %hold off; %axes(handles.xsectiondisplay); %hold off; [hsection, vsection] = get_cross_sections_of_image(image_display,x0,y0); plot_cross_section(handles, hsection, vsection, 'red', 'displayed'); [hsection, vsection] = get_cross_sections_of_image(image_fitted,x0,y0); plot_cross_section(handles, hsection, vsection, 'blue', 'fitted'); [hsection, vsection] = get_cross_sections_of_image(image_cleaned,x0,y0); plot_cross_section(handles, hsection, vsection, 'green', 'cleaned'); [hsection, vsection] = get_cross_sections_of_image(image_original,x0,y0); plot_cross_section(handles, hsection, vsection, 'black', 'original'); axes(handles.ysectiondisplay); hold off; axes(handles.xsectiondisplay); hold off; % update cross marks show_cross_marks(handles) function img_new=subtract_background(handles,img) global background_m; if get(handles.button2subtract_backround,'Value') set(handles.button2subtract_backround,'String','ON'); img_new = img - background_m; else set(handles.button2subtract_backround,'String','OFF'); img_new = img; end; function grab_image_and_update_display(handles) global image_display; global image_original; shutter_time = num2str(get(handles.readshutterspeed,'String')); Naverages = get(handles.readnumber,'String'); image_original = double(grabimage(shutter_time, Naverages)); image_display = subtract_background(handles,image_original); display_stuff(handles); % This function is executed when START button is pressed. % We do different stuff depending on the radiobutton selection % --- Executes on button press in button2start. function button2start_Callback(hObject, eventdata, handles) % hObject handle to button2start (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hint: get(hObject,'Value') returns toggle state of button2start global isworking; global image_display; global image_cleaned; global image_fitted; image_cleaned = 0; image_fitted = 0; set(handles.chooseoriginal,'Value',1); isworking =1; % Paint the button and change text set(handles.button2start,'BackgroundColor','Red'); set(handles.button2start,'String','STOP'); drawnow; % needed to draw this before doing fit % This is for the single run if get(handles.button2singlerun,'Value') grab_image_and_update_display(handles); end; % This executes when we do the continuous run if get(handles.button2continuous_run,'Value') while get(handles.button2start,'Value') > 0 grab_image_and_update_display(handles); end; end; % Paint it back set(handles.button2start,'Value',0); set(handles.button2start,'BackgroundColor','Green'); set(handles.button2start,'String','START'); drawnow; isworking =0; % If we change the radiobutton setting we unpress the start button which will stop any activity.. eventually % Also here we check if we want to choose a file from a the file-open % dialog % --- Executes when selected object is changed in workstylechoise. function workstylechoise_SelectionChangeFcn(hObject, eventdata, handles) % hObject handle to the selected object in workstylechoise % eventdata structure with the following fields (see UIBUTTONGROUP) % EventName: string 'SelectionChanged' (read only) % OldValue: handle of the previously selected object or empty if none was selected % NewValue: handle of the currently selected object % handles structure with handles and user data (see GUIDATA) set(handles.button2start,'Value',0); global isworking; global image_display; global image_original; global pathname; isworking =1; set(handles.chooseoriginal,'Value',1); % This calls a file-open dialog and runs the beam profiler on the choosen % file if get(handles.button2loadimage,'Value') set(handles.button2start,'Value',1); set(handles.button2start,'BackgroundColor','Red'); set(handles.button2start,'String','STOP'); drawnow; img=choose_and_read_image_from_file(); if ~any(isnan(img)) image_display=double(img); image_original=image_display; image_display = subtract_background(handles,image_original); display_stuff(handles); end set(handles.button2start,'BackgroundColor','Green'); set(handles.button2start,'Value',0); set(handles.button2start,'String','START'); drawnow; end; set(handles.button2loadimage,'Value',0) isworking =0; % Executes when we press Clean button % --- Executes on button press in button2clean. function button2clean_Callback(hObject, eventdata, handles) % hObject handle to button2clean (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global isworking; global image_display; global image_cleaned; global image_negative; global background_m; if (~isworking) isworking = 1; set(handles.button2clean,'String','Working'); %read the attenuation from the GUI filter = str2num(get(handles.readstrength,'String')); radius = str2num(get(handles.readrange,'String')); %clean the image with the stripe eraser [image_cleaned,~]=stripeeraser(image_display,radius,filter); image_cleaned=abs(image_cleaned); image_display=image_cleaned; display_stuff(handles); set(handles.button2clean,'String','Clean'); set(handles.choosecleaned,'Value',1); end; isworking = 0; % Executes when we press Fit button % --- Executes on button press in button2fit. function button2fit_Callback(hObject, eventdata, handles) % hObject handle to button2fit (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % We will fit displayed image global isworking; global image_display; global image_fitted; if (~isworking) isworking = 1; set(handles.button2fit,'String','Working'); axes(handles.image2display); [x,y] = ginput(1); cx = x(1); cy = y(1); % Read the tolerance value from the GUI tol = str2num(get(handles.readtolerance,'String')); % Here we do our fit. Output is a vector with gauss parameters p = fitgaussian2D(double(image_display),cx,cy,tol); % Parameters we got cx = p(1); cy = p(2); wx = p(3); wy = p(4); amp = p(5); theta = p(6); background=p(7); % Display them into the table in GUI set(handles.fitparameters,'Data',p') % This is for drawing fitted gaussian [Ny Nx] = size(image_display); [x,y] = meshgrid(1:Nx,1:Ny); % This takes parameters 'p' and produces fit array (same size as initial 'm' array) image_fitted = Gaussian2D(p,x,y); % Now we want to draw sections of our Gaussians % If we have some weird image and the center is outside of arrays, % we do cross sections on the closest border % Need it because there will be an error if we try to access % some data that is not in our arrays cx=check_bound(cx, 1, Nx); cy=check_bound(cy, 1, Ny); tcx = round(cx); tcy = round(cy); % Here we draw crossections hold off; axes(handles.ysectiondisplay); h = plot(image_display(:,tcx)); hold on; set(h,'Color','red','LineWidth',2); h = plot(image_fitted(:,tcx)); set(h,'Color','blue','LineWidth',2); hold off; axes(handles.xsectiondisplay); h = plot(image_display(tcy,:)); set(h,'Color','red','LineWidth',2); hold on; h = plot(image_fitted(tcy,:)); set(h,'Color','blue','LineWidth',2); hold off; set(handles.button2fit,'String','Fit'); display_stuff(handles); end; isworking = 0; %background subtraction %here we only toggle on/off % --- Executes on button press in button2subtract_backround. function button2subtract_backround_Callback(hObject, eventdata, handles) % hObject handle to button2subtract_backround (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hint: get(hObject,'Value') returns toggle state of button2subtract_backround global image_original; global background_m; global image_display; image_display = subtract_background(handles,image_original); display_stuff(handles); %image saving % --- Executes on button press in button2save. function button2save_Callback(hObject, eventdata, handles) % hObject handle to button2save (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global image_display; global default_data_path; fname_to_save = horzcat(default_data_path,filesep,datestr(now, 'yyyy_mm_dd_HHMMSS'),'.png'); set(handles.picsavepath,'String',horzcat('Image saved to: ',fname_to_save)); image_to_save=uint16(image_display); imwrite(image_to_save,fname_to_save,'png','bitdepth',16); function draw_backround_image(handles) global background_m; [Ny, Nx] = size(background_m); axes(handles.backgrounddisplay); imagesc(background_m); set(handles.backgrounddisplay,'PlotBoxAspectRatio',[Nx Ny 1],'DataAspectRatio',[1 1 1],'YTick',[],'XTick',[]); display_stuff(handles); % This executes when we want to grab the background from the camera % --- Executes on button press in use_currently_displayed_as_background. function use_currently_displayed_as_background_Callback(hObject, eventdata, handles) % hObject handle to use_currently_displayed_as_background (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global background_m; global image_display; background_m = image_display; draw_backround_image(handles); % This executes when we want to choose the background from a file % --- Executes on button press in read_background_from_file. function read_background_from_file_Callback(hObject, eventdata, handles) % hObject handle to read_background_from_file (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global background_m; img=choose_and_read_image_from_file(); if ~any(isnan(img)) background_m = double(img); draw_backround_image(handles); end function img=choose_and_read_image_from_file() global pathname; global default_data_path; % check if we have defined a pathname to look if ~isstr(pathname) % undefined variables are 0 pathname = default_data_path; end; % choose file to read [filename, pathname, filterindex] = uigetfile( ... { '*.png','PNG-files (*.png)';},'DefaultName',pathname); % read and update if ~isequal(filename,0) img=double(imread(fullfile(pathname,filename))); else img=NaN; end; function readshutterspeed_Callback(hObject, eventdata, handles) % hObject handle to readshutterspeed (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'String') returns contents of readshutterspeed as text % str2double(get(hObject,'String')) returns contents of readshutterspeed as a double % --- Executes during object creation, after setting all properties. function readshutterspeed_CreateFcn(hObject, eventdata, handles) % hObject handle to readshutterspeed (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: edit controls usually have a white background on Windows. % See ISPC and COMPUTER. if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function readnumber_Callback(hObject, eventdata, handles) % hObject handle to readnumber (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'String') returns contents of readnumber as text % str2double(get(hObject,'String')) returns contents of readnumber as a double % --- Executes during object creation, after setting all properties. function readnumber_CreateFcn(hObject, eventdata, handles) % hObject handle to readnumber (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: edit controls usually have a white background on Windows. % See ISPC and COMPUTER. if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function readtolerance_Callback(hObject, eventdata, handles) % hObject handle to readtolerance (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'String') returns contents of readtolerance as text % str2double(get(hObject,'String')) returns contents of readtolerance as a double % --- Executes during object creation, after setting all properties. function readtolerance_CreateFcn(hObject, eventdata, handles) % hObject handle to readtolerance (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: edit controls usually have a white background on Windows. % See ISPC and COMPUTER. if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes during object creation, after setting all properties. function image2display_CreateFcn(hObject, eventdata, handles) % hObject handle to image2display (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: place code in OpeningFcn to populate image2display function readstrength_Callback(hObject, eventdata, handles) % hObject handle to readstrength (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'String') returns contents of readstrength as text % str2double(get(hObject,'String')) returns contents of readstrength as a double % --- Executes during object creation, after setting all properties. function readstrength_CreateFcn(hObject, eventdata, handles) % hObject handle to readstrength (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: edit controls usually have a white background on Windows. % See ISPC and COMPUTER. if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function readrange_Callback(hObject, eventdata, handles) % hObject handle to readrange (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: get(hObject,'String') returns contents of readrange as text % str2double(get(hObject,'String')) returns contents of readrange as a double % --- Executes during object creation, after setting all properties. function readrange_CreateFcn(hObject, eventdata, handles) % hObject handle to readrange (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called % Hint: edit controls usually have a white background on Windows. % See ISPC and COMPUTER. if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- If Enable == 'on', executes on mouse press in 5 pixel border. % --- Otherwise, executes on mouse press in 5 pixel border or over button2loadimage. function button2loadimage_ButtonDownFcn(hObject, eventdata, handles) % hObject handle to button2loadimage (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % -------------------------------------------------------------------- function workstylechoise_ButtonDownFcn(hObject, eventdata, handles) % hObject handle to workstylechoise (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % --- Executes during object creation, after setting all properties. function displaychoise_CreateFcn(hObject, eventdata, handles) % hObject handle to displaychoise (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles empty - handles not created until after all CreateFcns called %Choose imgae to display % --- Executes when selected object is changed in displaychoise. function displaychoise_SelectionChangeFcn(hObject, eventdata, handles) % hObject handle to the selected object in displaychoise % eventdata structure with the following fields (see UIBUTTONGROUP) % EventName: string 'SelectionChanged' (read only) % OldValue: handle of the previously selected object or empty if none was selected % NewValue: handle of the currently selected object % handles structure with handles and user data (see GUIDATA) global image_display; global image_original; global image_cleaned; global image_fitted; if get(handles.chooseoriginal,'Value') image_display=image_original; display_stuff(handles); else if get(handles.choosecleaned,'Value') if image_cleaned == 0 set(handles.chooseoriginal,'Value',1); else image_display=image_cleaned; display_stuff(handles); end; else if get(handles.choosefitted,'Value') if image_fitted == 0 set(handles.chooseoriginal,'Value',1); if image_display == 0 else image_display = image_original; display_stuff(handles); end; else image_display=image_fitted; display_stuff(handles); end; end; end; end; function [x,adjusted]=check_bound(x,xleft,xright) % check if number out of bound and then assign it to the mid of the region if xleft > xright % sanity check for bounds tmp=xright; xright=xleft; xleft=tmp; end if xxright x=(xleft+xright)/2; adjusted = true; else adjusted = false; end %To show the cross on the screen we need to get its coordinates % --- Executes on button press in showcross. function showcross_Callback(hObject, eventdata, handles) % hObject handle to showcross (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) global cross_coordinates; global image_display; [Ny, Nx] = size(image_display); if get(handles.showcross,'Value') [x0,y0]=ginput(1); x0=check_bound(x0, 1, Nx); y0=check_bound(y0, 1, Ny); x0=round(x0); y0=round(y0); cross_coordinates = [x0,y0]; else cross_coordinates = [NaN,NaN]; end; display_stuff(handles); % Hint: get(hObject,'Value') returns toggle state of showcross % --- If Enable == 'on', executes on mouse press in 5 pixel border. % --- Otherwise, executes on mouse press in 5 pixel border or over button2fit. function button2fit_ButtonDownFcn(hObject, eventdata, handles) % hObject handle to button2fit (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % vim: tabstop=4 shiftwidth=4 expandtab % --- Executes on key press with focus on button2continuous_run and none of its controls. function button2continuous_run_KeyPressFcn(hObject, eventdata, handles) % hObject handle to button2continuous_run (see GCBO) % eventdata structure with the following fields (see UICONTROL) % Key: name of the key that was pressed, in lower case % Character: character interpretation of the key(s) that was pressed % Modifier: name(s) of the modifier key(s) (i.e., control, shift) pressed % handles structure with handles and user data (see GUIDATA)