restore undo icon, used elsewhere

GUI/View/FitObjective/ParameterTuningWidget.cpp

@@ -42,7 +42,7 @@ ParameterTuningWidget::ParameterTuningWidget(QWidget* parent)
     m_treeView->setDragDropMode(QAbstractItemView::NoDragDrop);
     m_treeView->setAttribute(Qt::WA_MacShowFocusRect, false);
 
-    auto* resetValuesAction = new QAction(QIcon(":/images/undo-variant.svg"), "Reset values", this);
+    auto* resetValuesAction = new QAction(QIcon(":/images/undo.svg"), "Reset values", this);
     resetValuesAction->setToolTip("Reset parameter tree to initial values");
     connect(resetValuesAction, &QAction::triggered, this,
             &ParameterTuningWidget::restoreModelsOfCurrentJobItem);

GUI/gui.qrc

 <RCC>
     <qresource prefix="/">
-        <file>images/mode_script.png</file>
-        <file>images/reset.png</file>
-        <file>images/treeview-branch-closed.png</file>
-        <file>images/treeview-branch-end.png</file>
-        <file>images/treeview-branch-more.png</file>
-        <file>images/treeview-branch-open.png</file>
-        <file>images/treeview-vline.png</file>
+        <file>images/1D_Error.png</file>
+        <file>images/1D_OK.png</file>
+        <file>images/2D_OK.png</file>
         <file>images/BornAgain.ico</file>
+        <file>images/about_icon.awk</file>
+        <file>images/about_icon.png</file>
+        <file>images/alpha-f-box.svg</file>
+        <file>images/camera-metering-center.svg</file>
+        <file>images/caret-down.svg</file>
+        <file>images/caret-right.svg</file>
+        <file>images/caret-up.svg</file>
+        <file>images/checkbox-checked.svg</file>
         <file>images/collapse_arrow.png</file>
-        <file>images/library.svg</file>
+        <file>images/content-copy.svg</file>
+        <file>images/content-save-outline.svg</file>
+        <file>images/dark-angle-down.svg</file>
+        <file>images/dark-angle-up.svg</file>
+        <file>images/dark-close.svg</file>
+        <file>images/delete.svg</file>
+        <file>images/depth_instrument.svg</file>
+        <file>images/depth_instrument_new.svg</file>
+        <file>images/depth_instrument_shaded.svg</file>
+        <file>images/dock-close.svg</file>
+        <file>images/dock-float.svg</file>
+        <file>images/dock-right.svg</file>
         <file>images/expand_arrow.png</file>
-        <file>images/splashscreen.png</file>
-        <file>images/about_icon.png</file>
-        <file>images/warning@2x.png</file>
+        <file>images/gisas_instrument.svg</file>
+        <file>images/gisas_instrument_new.svg</file>
+        <file>images/gisas_instrument_shaded.svg</file>
+        <file>images/hand-right.svg</file>
+        <file>images/import.svg</file>
+        <file>images/library.svg</file>
         <file>images/magnifier.png</file>
-        <file>images/warning_64x64.png</file>
-        <file>images/statusbar_dockmenu.svg</file>
-        <file>images/statusbar_joblist.svg</file>
-        <file>images/main_sessionmodel.svg</file>
-        <file>images/toolbar_expand_collapse_tree.svg</file>
         <file>images/main_importview.svg</file>
         <file>images/main_instrumentview.svg</file>
         <file>images/main_jobview.svg</file>
         <file>images/main_sampleview.svg</file>
+        <file>images/main_sessionmodel.svg</file>
         <file>images/main_simulationview.svg</file>
-        <file>images/main_welcomeview.svg</file>
         <file>images/main_testview.svg</file>
-        <file>images/about_icon.awk</file>
-        <file>images/caret-down.svg</file>
-        <file>images/caret-up.svg</file>
-        <file>images/caret-right.svg</file>
-        <file>images/dock-close.svg</file>
-        <file>images/dock-float.svg</file>
-        <file>images/checkbox-checked.svg</file>
-        <file>images/radio-checked.svg</file>
-        <file>images/gisas_instrument.svg</file>
-        <file>images/gisas_instrument_new.svg</file>
-        <file>images/gisas_instrument_shaded.svg</file>
+        <file>images/main_welcomeview.svg</file>
+        <file>images/menu-open.svg</file>
+        <file>images/mode_script.png</file>
+        <file>images/move_up_down.svg</file>
         <file>images/offspec_instrument.svg</file>
         <file>images/offspec_instrument_new.svg</file>
         <file>images/offspec_instrument_shaded.svg</file>
+        <file>images/palette.svg</file>
+        <file>images/play.svg</file>
+        <file>images/radio-checked.svg</file>
+        <file>images/reset.png</file>
+        <file>images/rotate-left.svg</file>
+        <file>images/shape-square-plus.svg</file>
         <file>images/specular_instrument.svg</file>
         <file>images/specular_instrument_new.svg</file>
         <file>images/specular_instrument_shaded.svg</file>
-        <file>images/dark-angle-up.svg</file>
-        <file>images/dark-angle-down.svg</file>
-        <file>images/dark-close.svg</file>
-        <file>images/depth_instrument.svg</file>
-        <file>images/depth_instrument_new.svg</file>
-        <file>images/depth_instrument_shaded.svg</file>
-        <file>images/toolbar24dark_hambar.svg</file>
-        <file>images/import.svg</file>
-        <file>images/delete.svg</file>
-        <file>images/shape-square-plus.svg</file>
-        <file>images/content-copy.svg</file>
-        <file>images/palette.svg</file>
-        <file>images/play.svg</file>
+        <file>images/splashscreen.png</file>
+        <file>images/statusbar_dockmenu.svg</file>
+        <file>images/statusbar_joblist.svg</file>
         <file>images/stop.svg</file>
-        <file>images/alpha-f-box.svg</file>
-        <file>images/dock-right.svg</file>
-        <file>images/content-save-outline.svg</file>
-        <file>images/camera-metering-center.svg</file>
-        <file>images/hand-right.svg</file>
-        <file>images/menu-open.svg</file>
-        <file>images/move_up_down.svg</file>
-        <file>images/rotate-left.svg</file>
-        <file>images/1D_Error.png</file>
-        <file>images/1D_OK.png</file>
-        <file>images/2D_OK.png</file>
+        <file>images/toolbar24dark_hambar.svg</file>
+        <file>images/toolbar_expand_collapse_tree.svg</file>
+        <file>images/treeview-branch-closed.png</file>
+        <file>images/treeview-branch-end.png</file>
+        <file>images/treeview-branch-more.png</file>
+        <file>images/treeview-branch-open.png</file>
+        <file>images/treeview-vline.png</file>
+        <file>images/undo.svg</file>
+        <file>images/warning@2x.png</file>
         <file>images/warning_16x16.png</file>
-        <file>styles/Native.stylesheet</file>
+        <file>images/warning_64x64.png</file>
         <file>styles/Base.stylesheet</file>
         <file>styles/Dark.stylesheet</file>
         <file>styles/Light.stylesheet</file>
+        <file>styles/Native.stylesheet</file>
     </qresource>
 </RCC>

GUI/images/undo.svg

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   inkscape:version="1.0 (4035a4fb49, 2020-05-01)"
+   sodipodi:docname="undo-variant.svg"
+   id="svg4"
+   viewBox="0 0 24 24"
+   height="24"
+   width="24"
+   version="1.1">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     inkscape:current-layer="svg4"
+     inkscape:window-maximized="0"
+     inkscape:window-y="0"
+     inkscape:window-x="0"
+     inkscape:cy="12"
+     inkscape:cx="12"
+     inkscape:zoom="29.791667"
+     showgrid="false"
+     id="namedview6"
+     inkscape:window-height="1372"
+     inkscape:window-width="1796"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0"
+     guidetolerance="10"
+     gridtolerance="10"
+     objecttolerance="10"
+     borderopacity="1"
+     bordercolor="#666666"
+     pagecolor="#ffffff" />
+  <path
+     style="fill:#838686;fill-opacity:1"
+     id="path2"
+     d="M13.5,7A6.5,6.5 0 0,1 20,13.5A6.5,6.5 0 0,1 13.5,20H10V18H13.5C16,18 18,16 18,13.5C18,11 16,9 13.5,9H7.83L10.91,12.09L9.5,13.5L4,8L9.5,2.5L10.92,3.91L7.83,7H13.5M6,18H8V20H6V18Z" />
+</svg>