diff options
Diffstat (limited to 'demos/video/qmlvideofx/qml/qmlvideofx/Content.qml')
-rw-r--r-- | demos/video/qmlvideofx/qml/qmlvideofx/Content.qml | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/demos/video/qmlvideofx/qml/qmlvideofx/Content.qml b/demos/video/qmlvideofx/qml/qmlvideofx/Content.qml new file mode 100644 index 0000000000..c63618b896 --- /dev/null +++ b/demos/video/qmlvideofx/qml/qmlvideofx/Content.qml @@ -0,0 +1,164 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** 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 1.0 +import Qt.labs.shaders 1.0 + +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 + } + + onWidthChanged: { + if (effectLoader.item) + effectLoader.item.targetWidth = root.width + } + + onHeightChanged: { + if (effectLoader.item) + effectLoader.item.targetHeight = root.height + } + + 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.source = 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 + } +} |