Icon tweaks #4469

- Added small versions of the white-balance icons and used them in the
  combobox.
- Style consistency for the hand-open icon.
- Tweaked window-add, used for adding detail windows.

rtdata/images/themed/svg/window-add.svg

@@ -31,7 +31,7 @@
      inkscape:cy="12"
      inkscape:document-units="px"
      inkscape:current-layer="layer1"
-     showgrid="false"
+     showgrid="true"
      inkscape:window-width="1920"
      inkscape:window-height="1019"
      inkscape:window-x="0"
@@ -44,7 +44,8 @@
      inkscape:snap-others="false"
      inkscape:object-nodes="true"
      inkscape:snap-grids="true"
-     inkscape:snap-bbox-midpoints="false">
+     inkscape:snap-bbox-midpoints="false"
+     inkscape:snap-nodes="true">
     <inkscape:grid
        type="xygrid"
        id="grid1374"
@@ -63,7 +64,7 @@
         <dc:format>image/svg+xml</dc:format>
         <dc:type
            rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
-        <dc:title></dc:title>
+        <dc:title />
         <dc:creator>
           <cc:Agent>
             <dc:title>Maciej Dworak</dc:title>
@@ -100,16 +101,16 @@
      inkscape:groupmode="layer"
      inkscape:label="Layer 1">
     <path
-       id="path4979"
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-       d="m 2.5213637,16.478636 h 9.9999993 m -4.9999993,-5 v 10"
-       inkscape:connector-curvature="0"
-       sodipodi:nodetypes="cccc" />
-    <path
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-       d="M 3,7 V 3 3 h 18 v 18 h -4"
+       style="color:#000000;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:normal;font-family:sans-serif;font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-feature-settings:normal;text-indent:0;text-align:start;text-decoration:none;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000000;letter-spacing:normal;word-spacing:normal;text-transform:none;writing-mode:lr-tb;direction:ltr;text-orientation:mixed;dominant-baseline:auto;baseline-shift:baseline;text-anchor:start;white-space:normal;shape-padding:0;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;opacity:0.7;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;vector-effect:none;fill:#2a7fff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;paint-order:normal;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:accumulate"
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        id="path850"
        inkscape:connector-curvature="0"
-       sodipodi:nodetypes="cccccc" />
+       sodipodi:nodetypes="ccccccccccccccssssssssssssssssssss" />
+    <path
+       id="path4979-3"
+       style="opacity:0.9;fill:none;fill-rule:evenodd;stroke:#2a7fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="m 3,17 h 8 M 7,13 v 8"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="cccc" />
   </g>
 </svg>