--- /dev/null
+// -*- 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 1.1
+import com.nokia.meego 1.1
+import CameraPlus 1.0
+
+Item {
+ id: zoomHandler
+ property Item page
+ property bool zoomPressed: false
+
+ signal pressed();
+ signal released();
+
+ property bool active: settings.zoomAsShutter && page.status == PageStatus.Active && Qt.application.active
+
+ function handlePress() {
+ if (!zoomHandler.active || zoomHandler.zoomPressed) {
+ return;
+ }
+
+ zoomHandler.zoomPressed = true;
+ zoomHandler.pressed();
+ }
+
+ function handleRelease() {
+ if (!zoomHandler.active || !zoomHandler.zoomPressed) {
+ return;
+ }
+
+ zoomHandler.zoomPressed = false;
+
+ zoomHandler.released();
+ }
+
+ Connections {
+ id: zoomConnection
+ target: keys
+
+ onActiveChanged: {
+ if (!zoomConnection.active) {
+ zoomHandler.zoomPressed = false;
+ }
+ }
+
+ onVolumeUpPressed: zoomHandler.handlePress();
+ onVolumeDownPressed: zoomHandler.handlePress();
+ onVolumeUpReleased: zoomHandler.handleRelease();
+ onVolumeDownReleased: zoomHandler.handleRelease();
+ }
+
+ Connections {
+ target: Qt.application
+ onActiveChanged: {
+ if (!Qt.application.active) {
+ zoomHandler.zoomPressed = false;
+ }
+ }
+ }
+}