qml: introduce cross icon

Author: jarolrod

src/Makefile.qt.include

@@ -300,6 +300,7 @@ QML_RES_ICONS = \
   qml/res/icons/arrow-up.png \
   qml/res/icons/caret-left.png \
   qml/res/icons/caret-right.png \
+  qml/res/icons/cross.png \
   qml/res/icons/export.png \
   qml/res/icons/gear.png \
   qml/res/icons/info.png

src/qml/bitcoin_qml.qrc

@@ -46,6 +46,7 @@
         <file alias="bitcoin">../qt/res/icons/bitcoin.png</file>
         <file alias="caret-left">res/icons/caret-left.png</file>
         <file alias="caret-right">res/icons/caret-right.png</file>
+        <file alias="cross">res/icons/cross.png</file>
         <file alias="export">res/icons/export.png</file>
         <file alias="gear">res/icons/gear.png</file>
         <file alias="info">res/icons/info.png</file>

src/qml/imageprovider.cpp

@@ -47,6 +47,11 @@ QPixmap ImageProvider::requestPixmap(const QString& id, QSize* size, const QSize
         return QIcon(":/icons/caret-right").pixmap(requested_size);
     }
 
+    if (id == "cross") {
+        *size = requested_size;
+        return QIcon(":/icons/cross").pixmap(requested_size);
+    }
+
     if (id == "export") {
         *size = requested_size;
         return QIcon(":/icons/export").pixmap(requested_size);