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0001-admin-style-workflow-graph-with-colours-7708.patch

Frédéric Péters, 30 juin 2015 17:35

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Voir les différences: 

Subject: [PATCH] admin: style workflow graph with colours (#7708)


 wcs/admin/workflows.py              | 65 +++++++++++++++++++++++++++----------
 wcs/qommon/static/css/dc2/admin.css | 19 ++++-------
 2 files changed, 55 insertions(+), 29 deletions(-)
wcs/admin/workflows.py
59 59 
        del node.attrib[att]
60 60 

  		




  61
  61
  
    

  		




  62
  
  
    
def remove_style(node, top):

  		




  
  62
  
    
def remove_style(node, top, colours, white_text=False):

  		




  63
  63
  
    
    remove_tag(node, TITLE)

  		




  64
  64
  
    
    if node.get('fill') == 'white' and node.get('stroke') == 'white':

  		




  65
  65
  
    
        # this is the general white background, wipe it to be transparent

  		




  66
  66
  
    
        node.attrib['fill'] = 'transparent'

  		




  67
  67
  
    
        node.attrib['stroke'] = 'transparent'

  		




  
  68
  
    
    if node.tag == svg('text') and white_text:

  		




  
  69
  
    
        node.attrib['fill'] = 'white'

  		




  68
  70
  
    
    for child in node:

  		




  69
  71
  
    
        remove_attribute(child, XLINK_TITLE)

  		




  70
  
  
    
        style = child.get('style', None)

  		




  71
  
  
    
        # Beware ! HACK ! salmon is matched and converted to class="page-subject"

  		




  72
  
  
    
        if style:

  		




  73
  
  
    
            m = re.search('(?:stroke|fill):salmon', style)

  		




  74
  
  
    
            if m:

  		




  75
  
  
    
                top.set('class', top.get('class','') + ' page-subject')

  		




  76
  
  
    
        if child.get('fill') == 'salmon':

  		




  77
  
  
    
            top.set('class', top.get('class', '') + ' page-subject')

  		




  
  72
  
    
        if child.get('fill') in colours:

  		




  
  73
  
    
            matching_hexa = colours.get(child.get('fill'))

  		




  
  74
  
    
            child.attrib['fill'] = '#' + matching_hexa

  		




  
  75
  
    
            del child.attrib['stroke']

  		




  
  76
  
    
            if misc.get_foreground_colour(matching_hexa) == 'white':

  		




  
  77
  
    
                white_text = True

  		




  78
  78
  
    
        if child.get('font-family'):

  		




  79
  79
  
    
            del child.attrib['font-family']

  		




  80
  80
  
    
        if child.get('font-size'):

  		




  81
  81
  
    
            child.attrib['font-size'] = str(float(child.attrib['font-size'])*0.8)

  		




  82
  82
  
    
        remove_attribute(child, 'style')

  		




  83
  
  
    
        remove_style(child, top)

  		




  
  83
  
    
        remove_style(child, top, colours, white_text=white_text)

  		




  84
  84
  
    

  		




  85
  
  
    
def graphviz_post_treatment(content):

  		




  
  85
  
    
def graphviz_post_treatment(content, colours):

  		




  86
  86
  
    
    ''' Remove all svg:title and top-level svg:polygon nodes, remove style

  		




  87
  87
  
    
        attributes and xlink:title attributes.

  		




  88
  88
  
    

  		




  ......




  90
  90
  
    
        part on as class selector on the top level svg:g element.

  		




  91
  91
  
    
    '''

  		




  92
  92
  
    
    tree = ET.fromstring(content)

  		




  
  93
  
    
    style = ET.SubElement(tree, svg('style'))

  		




  
  94
  
    
    style.attrib['type'] = 'text/css'

  		




  
  95
  
    
    css_url = '%s%s%s' % (get_publisher().get_root_url(),

  		




  
  96
  
    
            get_publisher().qommon_static_dir,

  		




  
  97
  
    
            get_publisher().qommon_admin_css)

  		




  
  98
  
    
    style.text = '@import url(%s);' % css_url

  		




  93
  99
  
    

  		




  94
  100
  
    
    for root in tree:

  		




  95
  101
  
    
        remove_tag(root, TITLE)

  		




  96
  102
  
    
        # remove_tag(root, POLYGON)

  		




  97
  103
  
    
        for child in root:

  		




  98
  
  
    
            remove_style(child, child)

  		




  
  104
  
    
            remove_style(child, child, colours)

  		




  99
  105
  
    
    return ET.tostring(tree)

  		




  100
  106
  
    

  		




  101
  107
  
    
def graphviz(workflow, url_prefix='', select=None, svg=True,

  		




  102
  108
  
    
        include=False):

  		




  103
  109
  
    
    out = StringIO()

  		




  
  110
  
    
    # a list of colours known to graphviz, they will serve as key to get back

  		




  
  111
  
    
    # to the colours defined in wcs.

  		




  
  112
  
    
    graphviz_colours = [

  		




  
  113
  
    
        'aliceblue', 'antiquewhite', 'aqua', 'aquamarine', 'azure', 'beige',

  		




  
  114
  
    
        'bisque', 'black', 'blanchedalmond', 'blue', 'blueviolet', 'brown',

  		




  
  115
  
    
        'burlywood', 'cadetblue', 'chartreuse', 'chocolate', 'coral',

  		




  
  116
  
    
        'cornflowerblue', 'cornsilk', 'crimson', 'cyan', 'darkblue',

  		




  
  117
  
    
        'darkcyan', 'darkgoldenrod', 'darkgray', 'darkgreen', 'darkgrey',

  		




  
  118
  
    
        'darkkhaki', 'darkmagenta', 'darkolivegreen', 'darkorange',

  		




  
  119
  
    
        'darkorchid', 'darkred', 'darksalmon', 'darkseagreen', 'darkslateblue',

  		




  
  120
  
    
        'darkslategray', 'darkslategrey', 'darkturquoise', 'darkviolet',

  		




  
  121
  
    
        'deeppink', 'deepskyblue', 'dimgray', 'dimgrey', 'dodgerblue',

  		




  
  122
  
    
        'firebrick', 'floralwhite', 'forestgreen', 'fuchsia', 'gainsboro',

  		




  
  123
  
    
        'ghostwhite', 'gold', 'goldenrod', 'gray', 'grey', 'green',

  		




  
  124
  
    
        'greenyellow', 'honeydew', 'hotpink', 'indianred', 'indigo', 'ivory',

  		




  
  125
  
    
        'khaki', 'lavender', 'lavenderblush', 'lawngreen', 'lemonchiffon',

  		




  
  126
  
    
        'lightblue', 'lightcoral', 'lightcyan', 'lightgoldenrodyellow',

  		




  
  127
  
    
        'lightgray', 'lightgreen', 'lightgrey', 'lightpink', ]

  		




  
  128
  
    

  		




  
  129
  
    
    colours = {}

  		




  
  130
  
    
    revert_colours = {}

  		




  104
  131
  
    
    print >>out, 'digraph main {'

  		




  105
  132
  
    
    # print >>out, 'graph [ rankdir=LR ];'

  		




  106
  133
  
    
    print >>out, 'node [shape=box,style=filled];'

  		




  ......




  110
  137
  
    
        print >>out, 'status%s' % i,

  		




  111
  138
  
    
        print >>out, '[label="%s"' % status.name,

  		




  112
  139
  
    
        if select == str(i):

  		




  113
  
  
    
            print >>out, ',color=salmon'

  		




  
  140
  
    
            print >>out, ',id=current_status'

  		




  
  141
  
    
        if status.colour:

  		




  
  142
  
    
            if status.colour not in colours:

  		




  
  143
  
    
                colours[status.colour] = graphviz_colours.pop()

  		




  
  144
  
    
                revert_colours[colours[status.colour]] = status.colour

  		




  
  145
  
    
            print >>out, ',color=%s' % colours[status.colour]

  		




  114
  146
  
    
        print >>out, ' URL="%sstatus/%s/"];' % (url_prefix, i)

  		




  115
  147
  
    

  		




  116
  148
  
    
    for status in workflow.possible_status:

  		




  117
  149
  
    
        i = status.id

  		




  118
  150
  
    
        for item in status.items:

  		




  119
  
  
    
            next_status_ids = [x.id for x in item.get_target_status()]

  		




  
  151
  
    
            next_status_ids = [x.id for x in item.get_target_status() if x.id != status.id]

  		




  120
  152
  
    
            if not next_status_ids:

  		




  121
  153
  
    
                next_status_ids = [status.id]

  		




  122
  154
  
    
            for next_id in next_status_ids:

  		




  ......




  135
  167
  
    
            label = label.encode('utf8')

  		




  136
  168
  
    
            label = label.replace('\n', '\\n')

  		




  137
  169
  
    
            print >>out, '[label="%s"' % label,

  		




  138
  
  
    
            if select == '%s-%s' % (i, item.id):

  		




  139
  
  
    
                print >>out, ',color=salmon'

  		




  140
  170
  
    
            print >>out, ',URL="%s%s"]' % (url_prefix, url)

  		




  
  171
  
    

  		




  141
  172
  
    
    print >>out, '}'

  		




  142
  173
  
    
    out = out.getvalue()

  		




  143
  174
  
    
    if svg:

  		




  ......




  146
  177
  
    
            out, err = process.communicate(out)

  		




  147
  178
  
    
        except OSError:

  		




  148
  179
  
    
            return ''

  		




  
  180
  
    
        out = graphviz_post_treatment(out, revert_colours)

  		




  149
  181
  
    
        if include:

  		




  150
  
  
    
            out = graphviz_post_treatment(out)

  		




  151
  182
  
    
            # It seems webkit refuse to accept SVG when using its proper namespace,

  		




  152
  183
  
    
            # and xlink namespace prefix must be xlink: to be acceptable

  		




  153
  184
  
    
            out = out.replace('ns0:', '')

  		












  

    
      wcs/qommon/static/css/dc2/admin.css
    
  





  720
  720
  
    
	width: 100%;

  		




  721
  721
  
    
	height: 100%;

  		




  722
  722
  
    
	margin: auto;

  		




  
  723
  
    
	font-family: sans-serif;

  		




  723
  724
  
    
}

  		




  724
  725
  
    

  		




  725
  726
  
    
svg .node polygon {

  		




  726
  
  
    
	stroke:black;

  		




  727
  
  
    
	fill:#EEE;

  		




  
  727
  
    
	stroke: #444;

  		




  
  728
  
    
	stroke-width: 1px;

  		




  728
  729
  
    
}

  		




  729
  730
  
    

  		




  730
  731
  
    
svg .node path {

  		




  731
  
  
    
	fill:none;

  		




  
  732
  
    
	fill: none;

  		




  732
  733
  
    
	stroke: black;

  		




  733
  734
  
    
}

  		




  734
  735
  
    

  		




  735
  736
  
    
svg .edge path {

  		




  736
  737
  
    
	fill:none;

  		




  737
  738
  
    
	stroke: black;

  		




  
  739
  
    
	stroke: #666;

  		




  738
  740
  
    
}

  		




  739
  741
  
    
svg .edge polygon {

  		




  740
  742
  
    
	stroke: black;

  		




  ......




  745
  747
  
    
svg .edge text {

  		




  746
  748
  
    
	font-size: 60%;

  		




  747
  749
  
    
}

  		




  748
  
  
    
svg .page-subject.edge text {

  		




  749
  
  
    
	fill: #91a9b2;

  		




  750
  
  
    
}

  		




  751
  
  
    
svg .page-subject polygon {

  		




  752
  
  
    
	fill: #91a9b2;

  		




  753
  
  
    
	stroke: #91a9b2;

  		




  754
  
  
    
}

  		




  755
  
  
    
svg .page-subject path {

  		




  756
  
  
    
	stroke: #91a9b2;

  		




  
  750
  
    
svg #current_status polygon {

  		




  
  751
  
    
	stroke-width: 2px;

  		




  757
  752
  
    
}

  		




  758
  753
  
    

  		




  759
  754
  
    
.foldable {

  		




  760
  
  
    
-