qml: add Icon control

Author: promag

src/Makefile.qt.include

@@ -362,6 +362,7 @@ QML_RES_QML = \
   qml/controls/ExternalLink.qml \
   qml/controls/FocusBorder.qml \
   qml/controls/Header.qml \
+  qml/controls/Icon.qml \
   qml/controls/InformationPage.qml \
   qml/controls/NavButton.qml \
   qml/controls/PageIndicator.qml \

src/qml/bitcoin_qml.qrc

@@ -23,6 +23,7 @@
         <file>controls/ExternalLink.qml</file>
         <file>controls/FocusBorder.qml</file>
         <file>controls/Header.qml</file>
+        <file>controls/Icon.qml</file>
         <file>controls/InformationPage.qml</file>
         <file>controls/NavButton.qml</file>
         <file>controls/PageIndicator.qml</file>

src/qml/controls/Icon.qml

@@ -0,0 +1,27 @@
+// Copyright (c) 2023 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+
+Button {
+    id: root
+    required property color color
+    required property url source
+    property int size: 32
+    focusPolicy: Qt.NoFocus
+    padding: 0
+    icon.source: root.source
+    icon.color: root.color
+    icon.height: root.size
+    icon.width: root.size
+    enabled: false
+    background: null
+
+    Behavior on icon.color {
+        ColorAnimation {
+            duration: 150
+        }
+    }
+}