4 * This file is part of CameraPlus.
6 * Copyright (C) 2012-2013 Mohammed Sameer <msameer@foolab.org>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
30 property bool showStandBy: state != "on"
32 property alias acquired: policy.acquired
33 property alias hijacked: policy.hijacked
34 property alias scaleAcquired: policy.scaleAcquired
36 property Camera camera: null
37 property Item currentItem
38 property bool error: false
39 property int currentPolicyMode: CameraResources.None
41 onCurrentItemChanged: {
42 if (state == "on" || state == "policyLost") {
49 onPolicyModeChanged: {
50 if (state == "on" || state == "policyLost") {
60 function startCamera() {
63 } else if ((currentPolicyMode == currentItem.policyMode) && camera.running) {
65 } else if (!policy.acquire(currentItem.policyMode)) {
66 console.log("Failed to acquire policy resources")
68 } else if (currentItem.policyMode == CameraResources.Player) {
69 currentPolicyMode = CameraResources.Player
71 } else if (!camera.start()) {
72 showError(qsTr("Failed to start camera. Please restart the application."))
74 currentPolicyMode = currentItem.policyMode
78 function stopCamera() {
79 if (camera.stop(false)) {
80 policy.acquire(CameraResources.None)
81 currentPolicyMode = CameraResources.None
86 function forceStopCamera() {
87 // We don't release resources here so we can get them back
88 // when they become available
89 currentItem.policyLost()
91 currentPolicyMode = CameraResources.None
97 // onStateChanged: console.log("New state " + handler.state);
102 when: Qt.application.active && currentItem && currentItem.policyMode != CameraResources.None && !policy.hijacked
106 when: (!Qt.application.active && camera.idle) || (currentItem && currentItem.policyMode == CameraResources.None && camera.idle)
110 when: policy.hijacked
128 script: handler.startCamera()
135 script: forceStopCamera()
149 script: startCamera()