diff options
Diffstat (limited to 'examples/multimedia/video/qmlvideofx/qml/qmlvideofx/Content.qml')
-rw-r--r-- | examples/multimedia/video/qmlvideofx/qml/qmlvideofx/Content.qml | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/examples/multimedia/video/qmlvideofx/qml/qmlvideofx/Content.qml b/examples/multimedia/video/qmlvideofx/qml/qmlvideofx/Content.qml new file mode 100644 index 000000000..e2ae9cda8 --- /dev/null +++ b/examples/multimedia/video/qmlvideofx/qml/qmlvideofx/Content.qml @@ -0,0 +1,163 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, 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, Digia gives you certain additional +** rights. These rights are described in the Digia 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +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 + } + + 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.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 + } +} |