// -*- qml -*- /*! * This file is part of CameraPlus. * * Copyright (C) 2012-2013 Mohammed Sameer * * 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 import CameraPlus 1.0 Item { id: zoomHandler property bool zoomPressed: false signal pressed() signal released() property bool active: settings.zoomAsShutter && 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 } } } }