quantexpogui.m

非常好的数字处理教程

'Parent',h1,...
'Units','characters',...
'FontSize',12,...
'HorizontalAlignment','left',...
'Position',[3 8.66666666666667 13.3333333333333 1.33333333333333],...
'String','Distribution',...
'Style','text',...
'Tag','text10',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'text12';

h17 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'FontSize',12,...
'HorizontalAlignment','left',...
'Position',[3 4.16666666666667 13.3333333333333 1.33333333333333],...
'String','Variance',...
'Style','text',...
'Tag','text12',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'pdfvar';

h18 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'BackgroundColor',[1 1 1],...
'Callback','quantexpogui(''pdfvar_Callback'',gcbo,[],guidata(gcbo))',...
'FontSize',12,...
'HorizontalAlignment','left',...
'Position',[13 4 5 1.5],...
'String','1',...
'Style','edit',...
'CreateFcn', {@local_CreateFcn, 'quantexpogui(''pdfvar_CreateFcn'',gcbo,[],guidata(gcbo))', appdata} ,...
'Tag','pdfvar',...
'Behavior',get(0,'defaultuicontrolBehavior'));

appdata = [];
appdata.lastValidTag = 'text13';

h19 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'FontSize',12,...
'HorizontalAlignment','left',...
'Position',[83.1666666666667 4.16666666666667 13.3333333333333 1.33333333333333],...
'String','Levels',...
'Style','text',...
'Tag','text13',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'nlevels';

h20 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'BackgroundColor',[1 1 1],...
'Callback','quantexpogui(''nlevels_Callback'',gcbo,[],guidata(gcbo))',...
'FontSize',12,...
'HorizontalAlignment','left',...
'Position',[91.5 4 5 1.5],...
'String','4',...
'Style','edit',...
'CreateFcn', {@local_CreateFcn, 'quantexpogui(''nlevels_CreateFcn'',gcbo,[],guidata(gcbo))', appdata} ,...
'Tag','nlevels',...
'Behavior',get(0,'defaultuicontrolBehavior'));

appdata = [];
appdata.lastValidTag = 'text14';

h21 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'FontSize',12,...
'HorizontalAlignment','left',...
'Position',[83.1666666666667 8.66666666666667 13.3333333333333 1.33333333333333],...
'String','Quantization',...
'Style','text',...
'Tag','text14',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'quantmenu';

h22 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'Callback','quantexpogui(''quantmenu_Callback'',gcbo,[],guidata(gcbo))',...
'FontSize',12,...
'Position',[83.1666666666667 6.66666666666667 20 1.5],...
'String',{  'Uniform'; 'Optimal' },...
'Style','popupmenu',...
'Value',2,...
'CreateFcn', {@local_CreateFcn, 'quantexpogui(''quantmenu_CreateFcn'',gcbo,[],guidata(gcbo))', appdata} ,...
'Tag','quantmenu',...
'Behavior',get(0,'defaultuicontrolBehavior'));

appdata = [];
appdata.lastValidTag = 'printlevels';

h23 = uicontrol(...
'Parent',h1,...
'Units','normalized',...
'Callback','quantexpogui(''printlevels_Callback'',gcbo,[],guidata(gcbo))',...
'Position',[0.891806722689076 0.141818181818182 0.0945378151260504 0.0381818181818182],...
'String','Print Levels',...
'Tag','printlevels',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'showR';

h24 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'Callback','quantexpogui(''showR_Callback'',gcbo,[],guidata(gcbo))',...
'FontSize',12,...
'Position',[30 8.16666666666667 20 1.5],...
'String','Show Q Regions',...
'Style','checkbox',...
'Value',1,...
'Tag','showR',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'showL';

h25 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'Callback','quantexpogui(''showL_Callback'',gcbo,[],guidata(gcbo))',...
'FontSize',12,...
'Position',[30 5.66666666666667 20 1.5],...
'String','Show Q Levels',...
'Style','checkbox',...
'Value',1,...
'Tag','showL',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'play_orig';

h26 = uicontrol(...
'Parent',h1,...
'Units','normalized',...
'Callback','quantexpogui(''play_orig_Callback'',gcbo,[],guidata(gcbo))',...
'Position',[0.718487394957983 0.0327272727272727 0.0945378151260504 0.0381818181818182],...
'String','Play Original',...
'Tag','play_orig',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'Visible','off',...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'play_quant';

h27 = uicontrol(...
'Parent',h1,...
'Units','normalized',...
'Callback','quantexpogui(''play_quant_Callback'',gcbo,[],guidata(gcbo))',...
'Position',[0.81827731092437 0.0327272727272727 0.0945378151260504 0.0381818181818182],...
'String','Play Quantized',...
'Tag','play_quant',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'Visible','off',...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'apply';

h28 = uicontrol(...
'Parent',h1,...
'Units','normalized',...
'Callback','quantexpogui(''apply_Callback'',gcbo,[],guidata(gcbo))',...
'Position',[0.767857142857143 0.0872727272727273 0.0945378151260504 0.0381818181818182],...
'String','Apply',...
'Tag','apply',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'Visible','off',...
'CreateFcn', {@local_CreateFcn, '', appdata} );

appdata = [];
appdata.lastValidTag = 'distmenu';

h29 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'Callback','quantexpogui(''distmenu_Callback'',gcbo,[],guidata(gcbo))',...
'FontSize',12,...
'Position',[58.1666666666667 6.66666666666667 20 1.5],...
'String',{  'Squared Error'; 'Absolute Error' },...
'Style','popupmenu',...
'Value',1,...
'CreateFcn', {@local_CreateFcn, 'quantexpogui(''distmenu_CreateFcn'',gcbo,[],guidata(gcbo))', appdata} ,...
'Tag','distmenu',...
'Behavior',get(0,'defaultuicontrolBehavior'));

appdata = [];
appdata.lastValidTag = 'text15';

h30 = uicontrol(...
'Parent',h1,...
'Units','characters',...
'FontSize',12,...
'HorizontalAlignment','left',...
'Position',[58.1666666666667 8.66666666666667 20 1.33333333333333],...
'String','Distortion Measure',...
'Style','text',...
'Tag','text15',...
'Behavior',get(0,'defaultuicontrolBehavior'),...
'CreateFcn', {@local_CreateFcn, '', appdata} );


hsingleton = h1;


% --- Set application data first then calling the CreateFcn. 
function local_CreateFcn(hObject, eventdata, createfcn, appdata)

if ~isempty(appdata)
   names = fieldnames(appdata);
   for i=1:length(names)
       name = char(names(i));
       setappdata(hObject, name, getfield(appdata,name));
   end
end

if ~isempty(createfcn)
   eval(createfcn);
end


% --- Handles default GUIDE GUI creation and callback dispatch
function varargout = gui_mainfcn(gui_State, varargin)

gui_StateFields =  {'gui_Name'
                    'gui_Singleton'
                    'gui_OpeningFcn'
                    'gui_OutputFcn'
                    'gui_LayoutFcn'
                    'gui_Callback'};
gui_Mfile = '';
for i=1:length(gui_StateFields)
    if ~isfield(gui_State, gui_StateFields{i})
        error('Could not find field %s in the gui_State struct in GUI M-file %s', gui_StateFields{i}, gui_Mfile);        
    elseif isequal(gui_StateFields{i}, 'gui_Name')
        gui_Mfile = [gui_State.(gui_StateFields{i}), '.m'];
    end
end

numargin = length(varargin);

if numargin == 0
    % QUANTEXPOGUI
    % create the GUI
    gui_Create = 1;
elseif isequal(ishandle(varargin{1}), 1) && ispc && iscom(varargin{1}) && isequal(varargin{1},gcbo)
    % QUANTEXPOGUI(ACTIVEX,...)    
    vin{1} = gui_State.gui_Name;
    vin{2} = [get(varargin{1}.Peer, 'Tag'), '_', varargin{end}];
    vin{3} = varargin{1};
    vin{4} = varargin{end-1};
    vin{5} = guidata(varargin{1}.Peer);
    feval(vin{:});
    return;
elseif ischar(varargin{1}) && numargin>1 && isequal(ishandle(varargin{2}), 1)
    % QUANTEXPOGUI('CALLBACK',hObject,eventData,handles,...)
    gui_Create = 0;
else
    % QUANTEXPOGUI(...)
    % create the GUI and hand varargin to the openingfcn
    gui_Create = 1;
end

if gui_Create == 0
    varargin{1} = gui_State.gui_Callback;
    if nargout
        [varargout{1:nargout}] = feval(varargin{:});
    else
        feval(varargin{:});
    end
else
    if gui_State.gui_Singleton
        gui_SingletonOpt = 'reuse';
    else
        gui_SingletonOpt = 'new';
    end
    
    % Open fig file with stored settings.  Note: This executes all component
    % specific CreateFunctions with an empty HANDLES structure.
    
    % Do feval on layout code in m-file if it exists
    if ~isempty(gui_State.gui_LayoutFcn)
        gui_hFigure = feval(gui_State.gui_LayoutFcn, gui_SingletonOpt);
        % openfig (called by local_openfig below) does this for guis without
        % the LayoutFcn. Be sure to do it here so guis show up on screen.
        movegui(gui_hFigure,'onscreen')
    else
        gui_hFigure = local_openfig(gui_State.gui_Name, gui_SingletonOpt);            
        % If the figure has InGUIInitialization it was not completely created
        % on the last pass.  Delete this handle and try again.
        if isappdata(gui_hFigure, 'InGUIInitialization')
            delete(gui_hFigure);
            gui_hFigure = local_openfig(gui_State.gui_Name, gui_SingletonOpt);            
        end
    end
    
    % Set flag to indicate starting GUI initialization
    setappdata(gui_hFigure,'InGUIInitialization',1);

    % Fetch GUIDE Application options
    gui_Options = getappdata(gui_hFigure,'GUIDEOptions');
    
    if ~isappdata(gui_hFigure,'GUIOnScreen')
        % Adjust background color
        if gui_Options.syscolorfig 
            set(gui_hFigure,'Color', get(0,'DefaultUicontrolBackgroundColor'));
        end

        % Generate HANDLES structure and store with GUIDATA
        guidata(gui_hFigure, guihandles(gui_hFigure));
    end
    
    % If user specified 'Visible','off' in p/v pairs, don't make the figure
    % visible.
    gui_MakeVisible = 1;
    for ind=1:2:length(varargin)
        if length(varargin) == ind
            break;
        end
        len1 = min(length('visible'),length(varargin{ind}));
        len2 = min(length('off'),length(varargin{ind+1}));
        if ischar(varargin{ind}) && ischar(varargin{ind+1}) && ...
                strncmpi(varargin{ind},'visible',len1) && len2 > 1
            if strncmpi(varargin{ind+1},'off',len2)
                gui_MakeVisible = 0;
            elseif strncmpi(varargin{ind+1},'on',len2)
                gui_MakeVisible = 1;
            end
        end
    end
    
    % Check for figure param value pairs
    for index=1:2:length(varargin)
        if length(varargin) == index || ~ischar(varargin{index})
            break;
        end
        try set(gui_hFigure, varargin{index}, varargin{index+1}), catch break, end
    end

    % If handle visibility is set to 'callback', turn it on until finished
    % with OpeningFcn
    gui_HandleVisibility = get(gui_hFigure,'HandleVisibility');
    if strcmp(gui_HandleVisibility, 'callback')
        set(gui_hFigure,'HandleVisibility', 'on');
    end
    
    feval(gui_State.gui_OpeningFcn, gui_hFigure, [], guidata(gui_hFigure), varargin{:});
    
    if ishandle(gui_hFigure)
        % Update handle visibility
        set(gui_hFigure,'HandleVisibility', gui_HandleVisibility);
        
        % Make figure visible
        if gui_MakeVisible
            set(gui_hFigure, 'Visible', 'on')
            if gui_Options.singleton 
                setappdata(gui_hFigure,'GUIOnScreen', 1);
            end
        end

        % Done with GUI initialization
        rmappdata(gui_hFigure,'InGUIInitialization');
    end
    
    % If handle visibility is set to 'callback', turn it on until finished with
    % OutputFcn
    if ishandle(gui_hFigure)
        gui_HandleVisibility = get(gui_hFigure,'HandleVisibility');
        if strcmp(gui_HandleVisibility, 'callback')
            set(gui_hFigure,'HandleVisibility', 'on');
        end
        gui_Handles = guidata(gui_hFigure);
    else
        gui_Handles = [];
    end
    
    if nargout
        [varargout{1:nargout}] = feval(gui_State.gui_OutputFcn, gui_hFigure, [], gui_Handles);
    else
        feval(gui_State.gui_OutputFcn, gui_hFigure, [], gui_Handles);
    end
    
    if ishandle(gui_hFigure)
        set(gui_hFigure,'HandleVisibility', gui_HandleVisibility);
    end
end    

function gui_hFigure = local_openfig(name, singleton)

% openfig with three arguments was new from R13. Try to call that first, if
% failed, try the old openfig.
try 
    gui_hFigure = openfig(name, singleton, 'auto');
catch
    % OPENFIG did not accept 3rd input argument until R13,
    % toggle default figure visible to prevent the figure
    % from showing up too soon.
    gui_OldDefaultVisible = get(0,'defaultFigureVisible');
    set(0,'defaultFigureVisible','off');
    gui_hFigure = openfig(name, singleton);
    set(0,'defaultFigureVisible',gui_OldDefaultVisible);
end