fm_linedlg.m

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function fm_linedlg(varargin)
%SCRIBELINEDLG   Line property dialog helper function for Plot Editor
%
%   Copyright 1984-2001 The MathWorks, Inc.
%   $Revision: 1.19 $  $Date: 2001/04/15 12:00:41 $
%
%Modified by:    Federico Milano
%Date:      11-Nov-2002
%Version:   1.0.0
%
%E-mail:    [e-mail]
%Web-site:  http://thunderbox.uwaterloo.ca/~fmilano
%
% Copyright (C) 2002-2006 Federico Milano

persistent localData;
global Theme

switch nargin
case 1
    arg1 = varargin{1};

    if isempty(arg1) | ishandle(arg1(1)) | isa(arg1(1), 'scribehandle')
        localData = LInitFig(arg1,localData);
        return
    elseif ischar(arg1(1))
        action = arg1;
        parameter = [];
    end

case 2
    action = varargin{1};
    parameter = varargin{2};

end

if strcmp(parameter,'me')
    parameter = gcbo;
end


localData = feval(action,parameter,localData);

%%%%%%

function localData = LInitFig(objectV,localData)

global Theme

if isempty(objectV)
    LNoLineError;
    return
end

try
    if ishandle(objectV)
        fig = get(get(objectV(1),'Parent'),'Parent');
    else
        % might be any selected object
        fig = get(objectV(1),'Figure');
    end
catch
    fm_disp(['Unable to edit line properties: invalid line handles']);
    return
end

oldPointer = get(fig,'Pointer');
set(fig,'Pointer','watch');

try
    if ishandle(objectV)
        LineVector = [];
        ArrowVector = [];
        for aHG = objectV
            if strcmp(get(aHG,'Type'),'line')
                LineVector(end+1) = aHG;
            end
        end
    else
        % pick out the line objects from the list
        LineVector = scribehandle([]);
        ArrowVector = scribehandle([]);
        for aObj = objectV
            if isa(aObj,'editline'),
                LineVector = [LineVector aObj];
                % LineVector(end+1) = aObj;
            elseif isa(aObj,'arrowline')
                ArrowVector = [ArrowVector aObj];
                % ArrowVector(end+1) = aObj;
            end
        end
    end
    if isempty(LineVector)
        IndLine = [];
    else
        IndLine = [1:length(LineVector)];
    end
    HG = [LineVector ArrowVector];

catch
    set(fig,'Pointer',oldPointer);
    fm_disp(['Unable to open line properties dialog. ' ...
            'Selection list is invalid:' ...
            10 lasterr],2);
    return
end

if isempty(HG)
    LNoLineError;
    set(fig,'Pointer',oldPointer);
    return
end

%--temporary:  redirect to Property Editor
%propedit(get(HG,'MyHGHandle'));
%set(fig,'Pointer',oldPointer);
%return

%---Set enable flag for marker boxes
if isequal(length(ArrowVector),length(HG)),
    MarkerEnable='off';
else
    MarkerEnable='on';
end

%---Get all object data
for ctHG = 1:length(HG)
    GetData(ctHG) = struct('Selected',get(HG(ctHG),'Selected'), ...
        'Parent',get(HG(ctHG),'Parent'), ...
        'LineStyle',get(HG(ctHG),'LineStyle'), ...
        'LineWidth',get(HG(ctHG),'LineWidth'), ...
        'Marker',get(HG(ctHG),'Marker'), ...
        'MarkerSize',get(HG(ctHG),'MarkerSize'), ...
        'Color',get(HG(ctHG),'Color'));
    % turn off selection so we can see changes in marker style
    set(HG(ctHG),'Selected','off');
end % for ctHG

localData = struct('CommonWidth',1,'CommonStyle',1,'CommonSize',1, ...
    'CommonMarker',1,'CommonColor',1);
localData.Selected = {GetData(:).Selected};

try
    % adjustment factors for character units
    % work in character units.
    fx = 5;
    fy = 13;

    figWidth = 360/fx;
    figHeight = 220/fy;

    callerPosition = get(fig,'Position');
    callerUnits = get(fig,'Units');

    bgcolor = get(0,'DefaultUIControlBackgroundColor');
    if bgcolor==[0 0 0]
        fgcolor = [1 1 1];
    else
        fgcolor = get(0,'DefaultUIControlForegroundColor');
    end

    fProps = struct(...
        'Units', callerUnits,...
        'Color', Theme.color01,...
        'NumberTitle', 'off',...
        'IntegerHandle', 'off',...
        'Pointer','watch', ...
        'Resize', 'on',...
        'Visible', 'off',...
        'KeyPressFcn', 'fm_linedlg keypress',...
        'HandleVisibility', 'callback',...
        'WindowStyle', 'modal',...
        'CloseRequestFcn', 'fm_linedlg button close',...
        'Name', 'Edit Line Properties',...
        'Position', callerPosition);
    f = figure(fProps);
    set(f,'Units','character');
    figPos = get(f,'Position');

    figPos(1:2) = figPos(1:2) + (figPos(3:4)-[figWidth, figHeight])/2;
    figPos(3:4) = [figWidth, figHeight];
    set(f,'Position',figPos);


    ut = uicontrol('Style'   , 'text',...
        'Units'   , 'character',...
        'Parent'  , f,...
        'Visible' , 'off',...
        'String'  , 'Title');
    charSize = get(ut,'Extent');
    charH = charSize(4);
    delete(ut);

    % geometry
    LMarginW = 25/fx;
    RMarginW = 25/fx;
    ColPadW = 10/fx;

    RowLabelW = 65/fx;
    ColW = (figPos(3)-2*RowLabelW-LMarginW-RMarginW-3*ColPadW)/2;

    TopMarginH = 20/fy;
    BotMarginH = 20/fy;
    RowH = 30/fy;
    RowPadH = 8/fy;

    uiH = RowH-RowPadH;
    buttonW = 72/fx;
    buttonH = RowH-RowPadH;
    buttonPad = 7/fx;

    charOffset = uiH-charH;

    % property defaults
    editProps = struct(...
        'Style', 'edit',...
        'Parent'  , f,...
        'Units', 'character',...
        'BackgroundColor', Theme.color04,...
        'ForegroundColor', Theme.color05,...
        'FontName',Theme.font01, ...
        'HorizontalAlignment', 'left');

    tProps = struct(...
        'Style','text',...
        'Parent'  , f,...
        'Units', 'character',...
        'HorizontalAlignment', 'right',...
        'BackgroundColor', Theme.color01,...
        'ForegroundColor', fgcolor);

    prompt = {...
            'Line Width:'
        'Line Style:'
        ''
        'Color:'
        'Marker Size:'
        'Marker:'
    };

    properties = {...
            'edit'    'fm_linedlg verifyposnumber me' 'LineWidth'
        'popupmenu'   ''                              'LineStyle'
        ''        ''                              ''
        'frame'   ''     ''
        'edit'    'fm_linedlg verifyposnumber me' 'MarkerSize'
        'popupmenu'   ''                              'Marker'
    };


    linestyles =  {'-'  '--'  ':'  '-.' 'none'};
    markers = {'none'  '+'  'o'  '*'  '.'  'x'  'square'  'diamond' ...
            'v' '^'  '>'  '<'  'pentagram'  'hexagram'};

    % Find common LineWidth and MarkerSize
    CommonWidth = unique([GetData(:).LineWidth]);
    if length(CommonWidth)>1,
        widthStr = '';
        localData.CommonWidth = 0;
    else, widthStr = num2str(CommonWidth);
    end

    CommonSize = unique([GetData(IndLine).MarkerSize]);
    if length(CommonSize)>1,
        sizeStr = '';
        localData.CommonSize = 0;
    else, sizeStr = num2str(CommonSize);
    end

    % Find Common LineStyle
    CommonStyle = unique({GetData(:).LineStyle});
    if length(CommonStyle)==1,
        styleVal = find(strcmp(CommonStyle{1},linestyles));
        linestr = {'solid (-)'  'dash (--)'  'dot (:)'  'dash-dot (-.)'  'none'};
    else
        styleVal = 1;
        localData.CommonStyle = 0;
        linestyles = [{'Current'},linestyles];
        linestr = {'Current'  'solid (-)'  'dash (--)'  'dot (:)'  'dash-dot (-.)'  'none'};
    end
    % Find Common Marker
    markerVal = 1;
    if ~isempty(IndLine),
        CommonMarker = unique({GetData(IndLine).Marker});
        if length(CommonMarker)==1,
            markerVal = find(strcmp(CommonMarker{1},markers));
        else
            localData.CommonMarker = 0;
            markers = [{'Current'},markers];
        end
    end

    strings = {...
            widthStr
        linestr
        ''
        ''
        sizeStr
        markers
    };

    values = {...
            0
        styleVal
        0
        0
        0
        markerVal
    };

    enables = {...
            'on'
        'on'
        'on'
        'on'
        MarkerEnable
        MarkerEnable
    };

    data = {...
            ''
        linestyles
        ''
        ''
        ''
        markers
    };


    nRows = length(prompt);

    % lay down prompts
    Y = figPos(4)-TopMarginH-charOffset;
    headingPosition = [LMarginW Y RowLabelW uiH];
    for iRow=1:nRows
        if iRow==5  % start new column
            Y = figPos(4)-TopMarginH-charOffset;