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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.0
Rectangle {
id: root
color: "black"
property alias effect: effectLoader.item
property alias gripSize: divider.gripSize
property string effectSource
property real volume: 0.5
signal videoFramePainted
Divider {
id: divider
visible: false
z: 1.0
onValueChanged: updateDivider()
}
ShaderEffectSource {
id: theSource
smooth: true
hideSource: true
}
Loader {
id: contentLoader
}
Loader {
id: effectLoader
source: effectSource
}
Connections {
id: videoFramePaintedConnection
onFramePainted: {
if (performanceLoader.item)
root.videoFramePainted()
}
ignoreUnknownSignals: true
}
onEffectSourceChanged: {
console.log("[qmlvideofx] Content.onEffectSourceChanged " + effectSource)
effectLoader.source = effectSource
effectLoader.item.parent = root
effectLoader.item.targetWidth = root.width
effectLoader.item.targetHeight = root.height
updateSource()
effectLoader.item.source = theSource
divider.visible = effectLoader.item.divider
updateDivider()
}
function init() {
console.log("[qmlvideofx] Content.init")
openImage("qrc:/images/qt-logo.png")
root.effectSource = "EffectPassThrough.qml"
}
function updateDivider() {
if (effectLoader.item && effectLoader.item.divider)
effectLoader.item.dividerValue = divider.value
}
function updateSource() {
console.log("[qmlvideofx] Content.updateSource")
if (contentLoader.item) {
contentLoader.item.parent = root
contentLoader.item.anchors.fill = root
theSource.sourceItem = contentLoader.item
if (effectLoader.item)
effectLoader.item.anchors.fill = contentLoader.item
}
}
function openImage(path) {
console.log("[qmlvideofx] Content.openImage \"" + path + "\"")
stop()
contentLoader.source = "ContentImage.qml"
videoFramePaintedConnection.target = null
contentLoader.item.source = path
updateSource()
}
function openVideo(path) {
console.log("[qmlvideofx] Content.openVideo \"" + path + "\"")
stop()
contentLoader.source = "ContentVideo.qml"
videoFramePaintedConnection.target = contentLoader.item
contentLoader.item.mediaSource = path
contentLoader.item.volume = volume
contentLoader.item.play()
updateSource()
}
function openCamera() {
console.log("[qmlvideofx] Content.openCamera")
stop()
contentLoader.source = "ContentCamera.qml"
videoFramePaintedConnection.target = contentLoader.item
updateSource()
}
function stop() {
console.log("[qmlvideofx] Content.stop")
if (contentLoader.source == "ContentVideo.qml")
contentLoader.item.stop()
theSource.sourceItem = null
}
}
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