main.qml Example File

multimedia/video/qmlvideo/qml/qmlvideo/main.qml
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import QtQuick 2.0 Rectangle { id: root anchors.fill: parent color: "black" property string source1 property string source2 property color bgColor: "black" property real volume: 0.25 property bool perfMonitorsLogging: false property bool perfMonitorsVisible: false QtObject { id: d property int itemHeight: root.height > root.width ? root.width / 10 : root.height / 10 property int buttonHeight: 0.8 * itemHeight property int margins: 5 } Loader { id: performanceLoader Connections { target: inner onVisibleChanged: if (performanceLoader.item) performanceLoader.item.enabled = !inner.visible ignoreUnknownSignals: true } function init() { 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 } bgColor: "#212121" bgColorSelected: "#757575" textColorSelected: "white" 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 } bgColor: "#212121" bgColorSelected: "#757575" textColorSelected: "white" 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 } bgColor: "#212121" bgColorSelected: "#757575" textColorSelected: "white" width: parent.width / 10 height: d.buttonHeight text: "Exit" onClicked: Qt.quit() } Row { id: modes anchors.top: openFile2Button.bottom anchors.margins: 0 anchors.topMargin: 5 Button { width: root.width / 2 height: 0.8 * d.itemHeight bgColor: "#212121" radius: 0 text: "Video Modes" enabled: false } Button { width: root.width / 2 height: 0.8 * d.itemHeight bgColor: "#212121" radius: 0 text: "Camera Modes" enabled: false } } Rectangle { id: divider height: 1 width: parent.width color: "black" anchors.top: modes.bottom } SceneSelectionPanel { id: sceneSelectionPanel itemHeight: d.itemHeight color: "#212121" anchors { top: divider.bottom left: parent.left right: parent.right bottom: parent.bottom } radius: 0 onSceneSourceChanged: { 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: root dialogWidth: d.itemHeight * 5 dialogHeight: d.itemHeight * 3 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() { sceneSelectionPanel.sceneSource = "" } }

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