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Diffstat (limited to 'examples/multimedia/video/qmlvideo/qml/qmlvideo/main.qml')
| -rw-r--r-- | examples/multimedia/video/qmlvideo/qml/qmlvideo/main.qml | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/examples/multimedia/video/qmlvideo/qml/qmlvideo/main.qml b/examples/multimedia/video/qmlvideo/qml/qmlvideo/main.qml new file mode 100644 index 000000000..e5353cab7 --- /dev/null +++ b/examples/multimedia/video/qmlvideo/qml/qmlvideo/main.qml @@ -0,0 +1,244 @@ +/**************************************************************************** +** +** 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 + width: 640 + height: 360 + color: "black" + + property string source1 + property string source2 + property color bgColor: "#002244" + property real volume: 0.25 + property bool perfMonitorsLogging: false + property bool perfMonitorsVisible: false + + QtObject { + id: d + property int itemHeight: 40 + property int buttonHeight: 0.8 * itemHeight + property int margins: 10 + } + + // Create ScreenSaver element via Loader, so this app will still run if the + // SystemInfo module is not available + Loader { + source: "DisableScreenSaver.qml" + } + + Loader { + id: performanceLoader + + Connections { + target: inner + onVisibleChanged: + if (performanceLoader.item) + performanceLoader.item.enabled = !inner.visible + ignoreUnknownSignals: true + } + + function init() { + console.log("[qmlvideo] performanceLoader.init logging " + root.perfMonitorsLogging + " visible " + root.perfMonitorsVisible) + var enabled = root.perfMonitorsLogging || root.perfMonitorsVisible + source = enabled ? "../performancemonitor/PerformanceItem.qml" : "" + } + + onLoaded: { + item.parent = root + item.anchors.fill = root + item.logging = root.perfMonitorsLogging + item.displayed = root.perfMonitorsVisible + item.enabled = false + item.init() + } + } + + Rectangle { + id: inner + anchors.fill: parent + color: root.bgColor + + Button { + id: openFile1Button + anchors { + top: parent.top + left: parent.left + right: exitButton.left + margins: d.margins + } + height: d.buttonHeight + text: (root.source1 == "") ? "Select file 1" : root.source1 + onClicked: fileBrowser1.show() + } + + Button { + id: openFile2Button + anchors { + top: openFile1Button.bottom + left: parent.left + right: exitButton.left + margins: d.margins + } + height: d.buttonHeight + text: (root.source2 == "") ? "Select file 2" : root.source2 + onClicked: fileBrowser2.show() + } + + Button { + id: exitButton + anchors { + top: parent.top + right: parent.right + margins: d.margins + } + width: 50 + height: d.buttonHeight + text: "Exit" + onClicked: Qt.quit() + } + + SceneSelectionPanel { + id: sceneSelectionPanel + itemHeight: d.itemHeight + color: "#004444" + anchors { + top: openFile2Button.bottom + left: parent.left + right: parent.right + bottom: parent.bottom + margins: d.margins + } + radius: 10 + onSceneSourceChanged: { + console.log("[qmlvideo] main.onSceneSourceChanged source " + sceneSource) + sceneLoader.source = sceneSource + var scene = null + var innerVisible = true + if (sceneSource == "") { + if (performanceLoader.item) + performanceLoader.item.videoActive = false + } else { + scene = sceneLoader.item + if (scene) { + if (scene.contentType === "video" && source1 === "") { + errorDialog.show("You must first select a video file") + sceneSource = "" + } else { + scene.parent = root + scene.color = root.bgColor + scene.buttonHeight = d.buttonHeight + scene.source1 = source1 + scene.source2 = source2 + scene.volume = volume + scene.anchors.fill = root + scene.close.connect(closeScene) + scene.content.initialize() + innerVisible = false + } + } + } + videoFramePaintedConnection.target = scene + inner.visible = innerVisible + } + } + } + + Loader { + id: sceneLoader + } + + Connections { + id: videoFramePaintedConnection + onVideoFramePainted: { + if (performanceLoader.item) + performanceLoader.item.videoFramePainted() + } + ignoreUnknownSignals: true + } + + FileBrowser { + id: fileBrowser1 + anchors.fill: root + onFolderChanged: fileBrowser2.folder = folder + Component.onCompleted: fileSelected.connect(root.openFile1) + } + + FileBrowser { + id: fileBrowser2 + anchors.fill: root + onFolderChanged: fileBrowser1.folder = folder + Component.onCompleted: fileSelected.connect(root.openFile2) + } + + function openFile1(path) { + root.source1 = path + } + + function openFile2(path) { + root.source2 = path + } + + ErrorDialog { + id: errorDialog + anchors.fill: parent + enabled: false + } + + // Called from main() once root properties have been set + function init() { + performanceLoader.init() + fileBrowser1.folder = videoPath + fileBrowser2.folder = videoPath + } + + function qmlFramePainted() { + if (performanceLoader.item) + performanceLoader.item.qmlFramePainted() + } + + function closeScene() { + console.log("[qmlvideo] main.closeScene") + sceneSelectionPanel.sceneSource = "" + } +} |