Add ImageButton

application/qml/components/ImageButton.qml

@@ -0,0 +1,47 @@
+/**
+ * Battery Buddy, a Sailfish application to prolong battery lifetime
+ *
+ * Copyright (C) 2019-2020 Matti Viljanen
+ *
+ * Battery Buddy is free software: you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * Battery Buddy is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * See the GNU General Public License for more details. You should have received a copy of the GNU
+ * General Public License along with Battery Buddy. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Matti Viljanen
+ */
+
+import QtQuick 2.0
+import Sailfish.Silica 1.0
+
+BackgroundItem {
+    id: root
+    property string source
+
+    anchors.horizontalCenter: parent.horizontalCenter
+    width: Theme.iconSizeExtraLarge
+    height: Theme.iconSizeExtraLarge * (image.baseHeight / image.baseWidth)
+    contentItem.radius: Theme.paddingMedium
+
+    Rectangle {
+        anchors.fill: parent
+        radius: Theme.paddingMedium
+        color: Theme.rgba(Theme.highlightBackgroundColor, Theme.highlightBackgroundOpacity)
+        Image {
+            id: image
+            anchors.centerIn: parent
+            source: Qt.resolvedUrl(root.source)
+            property real baseWidth: root.width * 0.85 * (sourceSize.width > sourceSize.height ? 1.0 : (sourceSize.width / sourceSize.height))
+            property real baseHeight: root.width * 0.85 * (sourceSize.height > sourceSize.width ? 1.0 : (sourceSize.height / sourceSize.width))
+            width: baseWidth * (root.down ? 0.95 : 1.0)
+            height: baseHeight * (root.down ? 0.95 : 1.0)
+            smooth: true
+            asynchronous: true
+        }
+    }
+}

application/qml/pages/AboutPage.qml

@@ -93,21 +93,9 @@ Page {
                 text: "Copyright 2021 Peter Gantner (nephros)"
             }
 
-            BackgroundItem {
-                anchors.horizontalCenter: parent.horizontalCenter
-                width: Theme.iconSizeExtraLarge * 1.2
-                height: Theme.iconSizeExtraLarge * 1.2
-                onClicked: Qt.openUrlExternally("https://ko-fi.com/direc85")
-                contentItem.radius: Theme.paddingSmall
-
-                Image {
-                    anchors.centerIn: parent
+            ImageButton {
                 source: Qt.resolvedUrl("/usr/share/harbour-batterybuddy/images/ko-fi.png")
-                    width: Theme.iconSizeExtraLarge
-                    height: Theme.iconSizeExtraLarge
-                    smooth: true
-                    asynchronous: true
-                }
+                onClicked: Qt.openUrlExternally("https://ko-fi.com/direc85")
             }
 
             AboutLabel {

harbour-batterybuddy.pro

@@ -3,4 +3,5 @@ CONFIG += ordered
 SUBDIRS = application service
 
 DISTFILES += \
-    application/qml/components/CoverLabel.qml
+    application/qml/components/CoverLabel.qml \
+    application/qml/components/ImageButton.qml