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ncorr_gui_drawroi.m
638 lines (541 loc) · 24.9 KB
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ncorr_gui_drawroi.m
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function [roi,outstate] = ncorr_gui_drawroi(img,pos_parent,params_init)
% This is a GUI for drawing the ROI.
%
% Inputs -----------------------------------------------------------------%
% img - ncorr_class_img; used for displaying the background image
% pos_parent - integer array; this is the position of the parent figure
% which determines where to position this figure
% params_init - struct; contains struct('pos_imroi',{},'type',{},'addorsub',{})
% which intializes the drawing if it was done previously.
%
% Outputs ----------------------------------------------------------------%
% roi - ncorr_class_roi; contains the drawn ROI
% outstate - integer; returns either out.cancelled, out.failed, or
% out.success.
% Data ---------------------------------------------------------------%
% Initialize Outputs
outstate = out.cancelled;
roi = ncorr_class_roi.empty;
% Get GUI handles
handles_gui = init_gui();
% Run c-tor
feval(ncorr_util_wrapcallbacktrycatch(@constructor,handles_gui.figure));
% Callbacks and functions --------------------------------------------%
function constructor()
% Set zoom and pan
handle_zoom = zoom(handles_gui.figure);
handle_pan = pan(handles_gui.figure);
% Link axes for zoom
linkaxes([handles_gui.axes_roi handles_gui.axes_preview],'xy');
% Callback for escape key can be omitted since it is handled
% properly within the callback
% Get gs values
gs_buffer = img.get_gs();
% Set data
setappdata(handles_gui.figure,'mask_prelim',false(size(gs_buffer)));
setappdata(handles_gui.figure,'gs_buffer',gs_buffer);
setappdata(handles_gui.figure,'handle_preview',[]);
setappdata(handles_gui.figure,'drawobjects',struct('imroi',{},'type',{},'addorsub',{}));
setappdata(handles_gui.figure,'imroi_active',[]);
setappdata(handles_gui.figure,'handle_zoom',handle_zoom);
setappdata(handles_gui.figure,'handle_pan',handle_pan);
% Need to set axes before doing initialization because image must
% be set before placing imrois
update_axes('set');
% Initialize imrois if drawing has already been done
if (~isempty(params_init))
for i = 0:length(params_init)-1
% Convert position to 1 based indexing
pos_init = params_init(i+1).pos_imroi;
if (strcmp(params_init(i+1).type,'rect') || strcmp(params_init(i+1).type,'ellipse'))
pos_init(1:2) = pos_init(1:2)+1;
elseif (strcmp(params_init(i+1).type,'poly'))
pos_init = pos_init+1;
end
% Set imroi
if (strcmp(params_init(i+1).type,'rect'))
imroi_init = imrect(handles_gui.axes_roi,pos_init);
elseif (strcmp(params_init(i+1).type,'ellipse'))
imroi_init = imellipse(handles_gui.axes_roi,pos_init);
elseif (strcmp(params_init(i+1).type,'poly'))
imroi_init = impoly(handles_gui.axes_roi,pos_init);
end
% Format
format_imroi(imroi_init);
% Append
append_imroi(imroi_init,params_init(i+1).type,params_init(i+1).addorsub);
end
end
% Update mask - it is updated in-place
get_mask();
% Need to update the axes
update_axes('update');
update_sidemenu();
% Set Visible
set(handles_gui.figure,'Visible','on');
end
function callback_button_imroi(hObject,eventdata,type,addorsub) %#ok<INUSL>
% This is the callback for the add/sub imroi buttons.
freeze_menu();
% Placing imroi --------------------------------------------------%
if (strcmp(type,'rect'))
imroi = imrect(handles_gui.axes_roi);
elseif (strcmp(type,'ellipse'))
imroi = imellipse(handles_gui.axes_roi);
else
imroi = impoly(handles_gui.axes_roi);
end
% imroi can be empty if escape key is pressed
if (~isempty(imroi))
% Format
format_imroi(imroi);
% Append
append_imroi(imroi,type,addorsub);
% Update mask
get_mask();
% Set this as the active ROI
setappdata(handles_gui.figure,'imroi_active',imroi);
end
% Update
update_axes('update');
update_sidemenu();
% Unfreeze
unfreeze_menu();
end
function callback_button_clear(hObject,eventdata) %#ok<INUSD>
% Get data
drawobjects = getappdata(handles_gui.figure,'drawobjects');
% Delete imrois
for i = 0:length(drawobjects)-1
delete(drawobjects(i+1).imroi);
end
drawobjects = [];
% Set data
setappdata(handles_gui.figure,'drawobjects',drawobjects);
% Update mask
get_mask();
% Update
update_axes('update');
update_sidemenu();
end
function callback_button_zoom(hObject,eventdata) %#ok<INUSD>
% Get data
handle_zoom = getappdata(handles_gui.figure,'handle_zoom');
if (strcmp(get(handle_zoom,'Enable'),'on'))
% Zoom is already enabled; disable it
set(handle_zoom,'Enable','off');
else
% Zoom not enabled; enable it
set(handle_zoom,'Enable','on');
end
% Set data
setappdata(handles_gui.figure,'handle_zoom',handle_zoom);
% Update
update_sidemenu()
end
function callback_button_pan(hObject,eventdata) %#ok<INUSD>
% Get data
handle_pan = getappdata(handles_gui.figure,'handle_pan');
if (strcmp(get(handle_pan,'Enable'),'on'))
% Pan is already enabled; disable it
set(handle_pan,'Enable','off');
else
% Pan not enabled; enable it
set(handle_pan,'Enable','on');
end
% Set data
setappdata(handles_gui.figure,'handle_pan',handle_pan);
% Update
update_sidemenu()
end
function callback_button_finish(hObject,eventdata) %#ok<INUSD>
% Get data
drawobjects = getappdata(handles_gui.figure,'drawobjects');
mask_prelim = getappdata(handles_gui.figure,'mask_prelim');
% Format data - store this version, as it stores the pos_imroi instead
% of the imrois directly, which get deleted after the figure is closed
drawobjects_formatted = format_drawobjects(drawobjects);
% Form preliminary ROI
roi_prelim = ncorr_class_roi;
roi_prelim.set_roi('draw',struct('mask',mask_prelim,'drawobjects',drawobjects_formatted,'cutoff',2000));
if (roi_prelim.get_fullregions() > 0)
% Set outputs
roi(1) = roi_prelim;
outstate = out.success;
% Exit
close(handles_gui.figure);
else
h_error = errordlg('ROI must contain a large contiguous region. Please make ROI larger.','Error','modal');
uiwait(h_error);
end
end
function callback_button_cancel(hObject,eventdata) %#ok<INUSD>
close(handles_gui.figure);
end
function callback_axes_click(hObject,eventdata) %#ok<INUSD>
% This is the callback for when the axes is clicked. It essentially
% deactivates the active roi.
setappdata(handles_gui.figure,'imroi_active',[]);
% Update
update_axes('update');
end
function callback_delete(imroi)
% This is the callback for when a ROI is deleted
% Get data
drawobjects = getappdata(handles_gui.figure,'drawobjects');
% Scan drawobjects
for i = 0:length(drawobjects)-1
if (drawobjects(i+1).imroi == imroi)
delete(drawobjects(i+1).imroi);
drawobjects(i+1) = [];
break;
end
end
% Set data
setappdata(handles_gui.figure,'drawobjects',drawobjects);
% Update mask
get_mask();
% Update
update_axes('update');
update_sidemenu();
end
function callback_imroi(pos,drawobject) %#ok<INUSL>
% This callback receives the current drawobject and updates it. pos is
% ignored. After the data is set the axes are updated
setappdata(handles_gui.figure,'imroi_active',drawobject);
% Update mask
get_mask();
% Update
update_axes('update');
end
function freeze_menu()
set(handles_gui.button_clear,'Enable','off');
set(handles_gui.button_finish,'Enable','off');
set(handles_gui.button_addrect,'Enable','off');
set(handles_gui.button_subrect,'Enable','off');
set(handles_gui.button_addellipse,'Enable','off');
set(handles_gui.button_subellipse,'Enable','off');
set(handles_gui.button_addpoly,'Enable','off');
set(handles_gui.button_subpoly,'Enable','off');
set(handles_gui.button_zoom,'Enable','off');
set(handles_gui.button_pan,'Enable','off');
end
function unfreeze_menu()
set(handles_gui.button_clear,'Enable','on');
set(handles_gui.button_addrect,'Enable','on');
set(handles_gui.button_subrect,'Enable','on');
set(handles_gui.button_addellipse,'Enable','on');
set(handles_gui.button_subellipse,'Enable','on');
set(handles_gui.button_addpoly,'Enable','on');
set(handles_gui.button_subpoly,'Enable','on');
set(handles_gui.button_zoom,'Enable','on');
set(handles_gui.button_pan,'Enable','on');
end
function update_sidemenu()
% Get data
mask_prelim = getappdata(handles_gui.figure,'mask_prelim');
handle_zoom = getappdata(handles_gui.figure,'handle_zoom');
handle_pan = getappdata(handles_gui.figure,'handle_pan');
% Check if mask_prelim is empty
if (~isempty(find(mask_prelim,1)))
set(handles_gui.button_finish,'Enable','on')
else
set(handles_gui.button_finish,'Enable','off')
end
% Zoom/pan
if (strcmp(get(handle_pan,'Enable'),'on'))
set(handles_gui.button_pan,'FontWeight','bold');
else
set(handles_gui.button_pan,'FontWeight','normal');
end
if (strcmp(get(handle_zoom,'Enable'),'on'))
set(handles_gui.button_zoom,'FontWeight','bold');
else
set(handles_gui.button_zoom,'FontWeight','normal');
end
end
function update_axes(action)
% Get data
mask_prelim = getappdata(handles_gui.figure,'mask_prelim');
gs_buffer = getappdata(handles_gui.figure,'gs_buffer');
handle_preview = getappdata(handles_gui.figure,'handle_preview');
drawobjects = getappdata(handles_gui.figure,'drawobjects');
imroi_active = getappdata(handles_gui.figure,'imroi_active');
if (strcmp(action,'set'))
% Display image
set(imshow(gs_buffer,[img.min_gs img.max_gs],'Parent',handles_gui.axes_roi),'ButtonDownFcn',ncorr_util_wrapcallbacktrycatch(@callback_axes_click,handles_gui.figure),'Interruptible','off');
set(handles_gui.axes_roi,'Visible','off');
set(handles_gui.text_name,'String',['Name: ' img.name(1:min(end,22))]);
% Display preview
handle_preview = imshow(gs_buffer,[img.min_gs img.max_gs*2],'Parent',handles_gui.axes_preview);
set(handles_gui.axes_preview,'visible','off');
end
if (strcmp(action,'set') || strcmp(action,'update'))
% Scan drawobjects
for i = 0:length(drawobjects)-1
if (drawobjects(i+1).imroi == imroi_active)
% This is the active imroi
setColor(drawobjects(i+1).imroi,'b');
else
% Inactivate other imrois
if (strcmp(drawobjects(i+1).addorsub,'add'))
setColor(drawobjects(i+1).imroi,'g');
else
setColor(drawobjects(i+1).imroi,'r');
end
end
end
% Form preview_roi
preview_roi = gs_buffer;
preview_roi(mask_prelim) = preview_roi(mask_prelim) + img.max_gs;
% Set preview
set(handle_preview,'CData',preview_roi);
end
% Set data
setappdata(handles_gui.figure,'handle_preview',handle_preview);
% Menu must be updated
update_sidemenu();
end
function format_imroi(imroi)
% This function adds callbacks for position updates and the right-click
% menu
setColor(imroi,'b');
addNewPositionCallback(imroi,ncorr_util_wrapcallbacktrycatch(@(pos)callback_imroi(pos,imroi),handles_gui.figure));
% Append callback to patch - this activates imroi when it is
% clicked
patch_handle = findobj(get(imroi,'Children'),'Type','patch');
patch_bdc = get(patch_handle,'ButtonDownFcn');
set(patch_handle,'ButtonDownFcn',ncorr_util_wrapcallbacktrycatch(@(h,e)(cellfun(@(x)feval(x,h,e),{patch_bdc,@(h,e)callback_imroi([],imroi)})),handles_gui.figure),'Interruptible','off')
% Disable UIControl Menus
set(get(imroi,'Children'),'UIContextMenu','');
% Set new context menu for delete option
menu_context = uicontextmenu('parent',handles_gui.figure);
menu_context_item1 = uimenu(menu_context,'Label','Delete','Callback',ncorr_util_wrapcallbacktrycatch(@(h,e)callback_delete(imroi),handles_gui.figure),'Interruptible','off'); %#ok<NASGU>
set(patch_handle,'UIContextMenu',menu_context);
end
function append_imroi(imroi,type,addorsub)
% This function appends this imroi to the drawobjects list
% Get data
drawobjects = getappdata(handles_gui.figure,'drawobjects');
% Add drawobject
drawobject_template.imroi = imroi;
drawobject_template.type = type;
drawobject_template.addorsub = addorsub;
drawobjects = horzcat(drawobjects,drawobject_template);
% Set data
setappdata(handles_gui.figure,'drawobjects',drawobjects);
end
function drawobjects_formatted = format_drawobjects(drawobjects)
% This function formats the draw objects for the mex function and for
% storing the info within an ncorr_class_roi.
drawobjects_formatted = struct('pos_imroi',{},'type',{},'addorsub',{});
for i = 0:length(drawobjects)-1
% Get position and convert to 0 based indexing
pos = getPosition(drawobjects(i+1).imroi);
if (strcmp(drawobjects(i+1).type,'rect') || strcmp(drawobjects(i+1).type,'ellipse'))
pos(1:2) = pos(1:2)-1;
elseif (strcmp(drawobjects(i+1).type,'poly'))
pos = pos-1;
end
drawobjects_template(i+1).pos_imroi = pos; %#ok<AGROW>
drawobjects_template(i+1).type = drawobjects(i+1).type; %#ok<AGROW>
drawobjects_template(i+1).addorsub = drawobjects(i+1).addorsub; %#ok<AGROW>
end
% Store data
for i = 0:length(drawobjects)-1
drawobjects_formatted(i+1) = drawobjects_template(i+1);
end
end
function get_mask()
% Get data
mask_prelim = getappdata(handles_gui.figure,'mask_prelim');
drawobjects = getappdata(handles_gui.figure,'drawobjects');
% Format data
drawobjects_formatted = format_drawobjects(drawobjects);
% Get mask; modified in-place.
ncorr_alg_formmask(drawobjects_formatted,mask_prelim);
end
function handles_gui = init_gui()
% GUI controls -------------------------------------------------------%
% Figure
handles_gui.figure = figure( ...
'Tag', 'figure', ...
'Units', 'characters', ...
'Position', ncorr_util_figpos(pos_parent,[35 214.4]), ...
'Name', 'Draw ROI', ...
'MenuBar', 'none', ...
'NumberTitle', 'off', ...
'Color', get(0,'DefaultUicontrolBackgroundColor'), ...
'handlevisibility','off', ...
'DockControls','off', ...
'Resize','off', ...
'WindowStyle','modal', ...
'Visible','off', ...
'IntegerHandle','off', ...
'Interruptible','off');
% Panels
handles_gui.group_drawoptions = uibuttongroup( ...
'Parent', handles_gui.figure, ...
'Tag', 'group_drawoptioncss', ...
'Units', 'characters', ...
'Position', [2 20.8 35 13.6], ...
'Title', 'Drawing Options', ...
'Interruptible','off');
handles_gui.group_zoompan = uibuttongroup( ...
'Parent', handles_gui.figure, ...
'Tag', 'group_zoompan', ...
'Units', 'characters', ...
'Position', [2 15.7 35 4.5], ...
'Title', 'Zoom/Pan', ...
'Interruptible','off');
handles_gui.group_menu = uibuttongroup( ...
'Parent', handles_gui.figure, ...
'Tag', 'group_menu', ...
'Units', 'characters', ...
'Position', [2 8.5 35 6.7], ...
'Title', 'Menu', ...
'Interruptible','off');
handles_gui.group_roi = uibuttongroup( ...
'Parent', handles_gui.figure, ...
'Tag', 'group_roi', ...
'Units', 'characters', ...
'Position', [38.7 0.75 85.8 33.6], ...
'Title', 'Add/Remove Region', ...
'Interruptible','off');
handles_gui.group_preview = uibuttongroup( ...
'Parent', handles_gui.figure, ...
'Tag', 'group_preview', ...
'Units', 'characters', ...
'Position', [126.4 0.75 85.8 33.6], ...
'Title', 'ROI Preview', ...
'Interruptible','off');
% Axes
handles_gui.axes_roi = axes( ...
'Parent', handles_gui.group_roi, ...
'Tag', 'axes_roi', ...
'Units', 'characters', ...
'Position', [2.4 3 80 28.6], ...
'Visible','off', ...
'Interruptible','off');
handles_gui.axes_preview = axes( ...
'Parent', handles_gui.group_preview, ...
'Tag', 'axes_preview', ...
'Units', 'characters', ...
'Position', [2.4 3 80 28.6], ...
'Visible','off', ...
'Interruptible','off');
% Static texts
handles_gui.text_name = uicontrol( ...
'Parent', handles_gui.group_roi, ...
'Tag', 'text_name', ...
'Style', 'text', ...
'Units', 'characters', ...
'Position', [3 0.7 56.9 1.3], ...
'String', 'Name: ', ...
'HorizontalAlignment', 'left', ...
'Interruptible','off');
% Pushbuttons
handles_gui.button_addrect = uicontrol( ...
'Parent', handles_gui.group_drawoptions, ...
'Tag', 'button_addrect', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [2.1 9.0 14.4 2.7], ...
'String', '+ Rect', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@(hObject,eventdata)callback_button_imroi(hObject,eventdata,'rect','add'),handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_subrect = uicontrol( ...
'Parent', handles_gui.group_drawoptions, ...
'Tag', 'button_subrect', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [17.4 9.0 14.4 2.7], ...
'String', '- Rect', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@(hObject,eventdata)callback_button_imroi(hObject,eventdata,'rect','sub'),handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_addellipse = uicontrol( ...
'Parent', handles_gui.group_drawoptions, ...
'Tag', 'button_addellipse', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [2.1 6.0 14.4 2.7], ...
'String', '+ Ellipse', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@(hObject,eventdata)callback_button_imroi(hObject,eventdata,'ellipse','add'),handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_subellipse = uicontrol( ...
'Parent', handles_gui.group_drawoptions, ...
'Tag', 'button_subellipse', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [17.4 6.0 14.4 2.7], ...
'String', '- Ellipse', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@(hObject,eventdata)callback_button_imroi(hObject,eventdata,'ellipse','sub'),handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_addpoly = uicontrol( ...
'Parent', handles_gui.group_drawoptions, ...
'Tag', 'button_addpoly', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [2.1 3.0 14.4 2.7], ...
'String', '+ Poly', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@(hObject,eventdata)callback_button_imroi(hObject,eventdata,'poly','add'),handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_subpoly = uicontrol( ...
'Parent', handles_gui.group_drawoptions, ...
'Tag', 'button_subpoly', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [17.4 3.0 14.4 2.7], ...
'String', '- Poly', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@(hObject,eventdata)callback_button_imroi(hObject,eventdata,'poly','sub'),handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_clear = uicontrol( ...
'Parent', handles_gui.group_drawoptions, ...
'Tag', 'button_clear', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [2.1 1 29.7 1.7], ...
'String', 'Clear', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@callback_button_clear,handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_zoom = uicontrol( ...
'Parent', handles_gui.group_zoompan, ...
'Tag', 'button_zoom', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [2.1 1 14.4 1.7], ...
'String', 'Zoom', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@callback_button_zoom,handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_pan = uicontrol( ...
'Parent', handles_gui.group_zoompan, ...
'Tag', 'button_pan', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [17.4 1 14.4 1.7], ...
'String', 'Pan', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@callback_button_pan,handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_finish = uicontrol( ...
'Parent', handles_gui.group_menu, ...
'Tag', 'button_finish', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [2.1 3 29.7 1.7], ...
'String', 'Finish', ...
'Enable', 'off', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@callback_button_finish,handles_gui.figure), ...
'Interruptible','off');
handles_gui.button_cancel = uicontrol( ...
'Parent', handles_gui.group_menu, ...
'Tag', 'button_cancel', ...
'Style', 'pushbutton', ...
'Units', 'characters', ...
'Position', [2.1 1 29.7 1.7], ...
'String', 'Cancel', ...
'Callback', ncorr_util_wrapcallbacktrycatch(@callback_button_cancel,handles_gui.figure), ...
'Interruptible','off');
end
% Pause until figure is closed ---------------------------------------%
waitfor(handles_gui.figure);
end