Add info and fail icons to libcalamaresui.

src/libcalamaresui/libcalamaresui.qrc

@@ -2,5 +2,7 @@
     <qresource prefix="/data">
         <file alias="images/yes.svgz">../../data/images/yes.svgz</file>
         <file alias="images/no.svgz">../../data/images/no.svgz</file>
+        <file alias="images/information.svgz">../../data/images/information.svgz</file>
+        <file alias="images/fail.svgz">../../data/images/fail.svgz</file>
     </qresource>
 </RCC>

src/libcalamaresui/utils/CalamaresUtilsGui.cpp

@@ -50,6 +50,14 @@ defaultPixmap( ImageType type, ImageMode mode, const QSize& size )
             pixmap = ImageRegistry::instance()->pixmap( RESPATH "images/no.svgz", size );
             break;
 
+        case Information:
+            pixmap = ImageRegistry::instance()->pixmap( RESPATH "images/information.svgz", size );
+            break;
+
+        case Fail:
+            pixmap = ImageRegistry::instance()->pixmap( RESPATH "images/fail.svgz", size );
+            break;
+
         default:
             break;
     }

src/libcalamaresui/utils/CalamaresUtilsGui.h

@@ -32,7 +32,9 @@ namespace CalamaresUtils
 enum ImageType
 {
     Yes,
-    No
+    No,
+    Information,
+    Fail
 };
 
 enum ImageMode