Welcome: Add a dedicated session settings icon

The re-used toolbar settings icon from Utils appears a bit small in
comparison to the other icons on the welcome screen.

This change adds a dedicated, properly sized "Settings" icon which fits
better.

Change-Id: I8af239a93806eaa6f355d504be282691b2463f3a
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/projectexplorer/projectwelcomepage.cpp

@@ -562,8 +562,7 @@ public:
 
         auto manageSessionsButton = new WelcomePageButton(this);
         manageSessionsButton->setText(ProjectWelcomePage::tr("Manage"));
-        const Icon icon({{":/utils/images/settings.png", Theme::Welcome_ForegroundSecondaryColor}}, Icon::Tint);
-        manageSessionsButton->setIcon(icon.pixmap());
+        manageSessionsButton->setIcon(pixmap("settings", Theme::Welcome_ForegroundSecondaryColor));
         manageSessionsButton->setOnClicked([] { ProjectExplorerPlugin::showSessionManager(); });
 
         auto newButton = new WelcomePageButton(this);

src/plugins/welcome/welcome.qrc

@@ -25,5 +25,7 @@
         <file>images/border.png</file>
         <file>images/download.png</file>
         <file>images/download@2x.png</file>
+        <file>images/settings.png</file>
+        <file>images/settings@2x.png</file>
     </qresource>
 </RCC>

src/tools/icons/qtcreatoricons.svg

@@ -3258,6 +3258,8 @@
          xlink:href="#backgroundRect"
          y="0"
          x="0" />
+      <g
+         id="gear_small">
         <circle
            style="fill:none;stroke:#000000;stroke-width:1.75"
            id="path4133"
@@ -3306,7 +3308,7 @@
            xlink:href="#path4135"
            inkscape:transform-center-y="-5.25"
            id="use4143"
-         transform="rotate(-180,1732,576)"
+           transform="rotate(180,1732,576)"
            width="100%"
            height="100%" />
         <use
@@ -3339,6 +3341,7 @@
            height="100%"
            inkscape:transform-center-x="-3.5355339" />
       </g>
+    </g>
     <g
        style="display:inline"
        transform="translate(144)"
@@ -6748,6 +6751,33 @@
          d="m 128,599 h 16 m -14.5,-9.5 6.5,6.5 6.5,-6.5 M 136,584 v 12"
          sodipodi:nodetypes="ccccccc" />
     </g>
+    <g
+       id="src/plugins/welcome/images/settings">
+      <use
+         style="display:inline"
+         x="0"
+         y="0"
+         xlink:href="#backgroundRect"
+         id="use4519"
+         width="100%"
+         height="100%"
+         transform="translate(192,148)" />
+      <use
+         x="0"
+         y="0"
+         xlink:href="#gear_small"
+         id="use4295"
+         width="100%"
+         height="100%"
+         style="display:inline"
+         transform="matrix(1.3333313,0,0,1.3333318,-2125.3299,-175.99908)" />
+      <circle
+         style="fill:#ffffff"
+         id="path2610"
+         cx="184"
+         cy="592"
+         r="4" />
+    </g>
     <g
        id="src/libs/utils/images/member"
        transform="translate(-28,0)">