+// -*- qml -*-
+
+/*!
+ * This file is part of CameraPlus.
+ *
+ * Copyright (C) 2012-2013 Mohammed Sameer <msameer@foolab.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+import QtQuick 2.0
+
+Item {
+ id: captureControl
+
+ property bool capturePressed: false
+ property bool zoomPressed: false
+ property bool proximityClosed: false
+ property bool canceled: false
+ property bool showCancelBanner: (zoomPressed || proximityClosed) && state == "capturing"
+
+ signal startCapture
+ signal cancelCapture
+
+ states: [
+ State {
+ name: "idle"
+ when: !capturePressed && !zoomPressed && !proximityClosed
+ },
+ State {
+ name: "canceled"
+ when: canceled
+ },
+ State {
+ name: "capturing"
+ when: capturePressed || zoomPressed || proximityClosed
+ }
+ ]
+
+ state: "idle"
+
+ onStateChanged: {
+ if (state == "idle") {
+ captureControl.canceled = false
+ }
+ }
+
+ transitions: [
+ Transition {
+ from: "capturing"
+ to: "idle"
+ ScriptAction {
+ script: captureControl.startCapture()
+ }
+ },
+ Transition {
+ from: "capturing"
+ to: "canceled"
+ ScriptAction {
+ script: captureControl.cancelCapture()
+ }
+ }
+ ]
+}