path: root/examples/webengine/quicknanobrowser/BrowserWindow.qml

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** Copyright (C) 2015 The Qt Company Ltd.
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** This file is part of the QtWebEngine module of the Qt Toolkit.
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import QtQuick 2.1
import QtWebEngine 1.1
import QtQuick.Controls 1.0
import QtQuick.Controls.Styles 1.0
import QtQuick.Layouts 1.0
import QtQuick.Window 2.1
import QtQuick.Controls.Private 1.0
import QtQuick.Dialogs 1.2
import Qt.labs.settings 1.0

ApplicationWindow {
    id: browserWindow
    property QtObject applicationRoot
    property Item currentWebView: tabs.currentIndex < tabs.count ? tabs.getTab(tabs.currentIndex).item : null

    width: 1300
    height: 900
    visible: true
    title: currentWebView && currentWebView.title

    // Create a styleItem to determine the platform.
    // When using style "mac", ToolButtons are not supposed to accept focus.
    StyleItem { id: styleItem }
    property bool platformIsMac: styleItem.style == "mac"

    Settings {
        property alias autoLoadImages: loadImages.checked;
        property alias javaScriptEnabled: javaScriptEnabled.checked;
        property alias errorPageEnabled: errorPageEnabled.checked;
    }

    WebEngineProfile {
        id: defaultProfile
        storageName: "Default"
        httpCacheType: httpDiskCacheEnabled.checked ? WebEngineProfile.DiskHttpCache : WebEngineProfile.MemoryHttpCache;
        onDownloadRequested: {
            downloadView.visible = true
            downloadView.append(download)
            download.accept()
        }
    }

    WebEngineProfile {
        id: otrProfile
        offTheRecord: true
    }

    Action {
        shortcut: "Ctrl+D"
        onTriggered: {
            downloadView.visible = !downloadView.visible
        }
    }
    Action {
        id: focus
        shortcut: "Ctrl+L"
        onTriggered: {
            addressBar.forceActiveFocus();
            addressBar.selectAll();
        }
    }
    Action {
        shortcut: "Ctrl+R"
        onTriggered: {
            if (currentWebView)
                currentWebView.reload()
        }
    }
    Action {
        shortcut: "Ctrl+T"
        onTriggered: {
            tabs.createEmptyTab()
            addressBar.forceActiveFocus();
            addressBar.selectAll();
        }
    }
    Action {
        shortcut: "Ctrl+W"
        onTriggered: {
            if (tabs.count == 1)
                browserWindow.close()
            else
                tabs.removeTab(tabs.currentIndex)
        }
    }
    Action {
        shortcut: "Ctrl+0"
        onTriggered: currentWebView.zoomFactor = 1.0;
    }
    Action {
        shortcut: "Ctrl+-"
        onTriggered: currentWebView.zoomFactor -= 0.1;
    }
    Action {
        shortcut: "Ctrl+="
        onTriggered: currentWebView.zoomFactor += 0.1;
    }

    toolBar: ToolBar {
        id: navigationBar
            RowLayout {
                anchors.fill: parent;
                ToolButton {
                    id: backButton
                    iconSource: "icons/go-previous.png"
                    onClicked: currentWebView.goBack()
                    enabled: currentWebView && currentWebView.canGoBack
                    activeFocusOnTab: !browserWindow.platformIsMac
                }
                ToolButton {
                    id: forwardButton
                    iconSource: "icons/go-next.png"
                    onClicked: currentWebView.goForward()
                    enabled: currentWebView && currentWebView.canGoForward
                    activeFocusOnTab: !browserWindow.platformIsMac
                }
                ToolButton {
                    id: reloadButton
                    iconSource: currentWebView && currentWebView.loading ? "icons/process-stop.png" : "icons/view-refresh.png"
                    onClicked: currentWebView && currentWebView.loading ? currentWebView.stop() : currentWebView.reload()
                    activeFocusOnTab: !browserWindow.platformIsMac
                }
                TextField {
                    id: addressBar
                    Image {
                        anchors.verticalCenter: addressBar.verticalCenter;
                        x: 5
                        z: 2
                        id: faviconImage
                        width: 16; height: 16
                        source: currentWebView && currentWebView.icon
                    }
                    style: TextFieldStyle {
                        padding {
                            left: 26;
                        }
                    }
                    focus: true
                    Layout.fillWidth: true
                    text: currentWebView && currentWebView.url
                    onAccepted: currentWebView.url = utils.fromUserInput(text)
                }
                ToolButton {
                    id: settingsMenuButton
                    menu: Menu {
                        MenuItem {
                            id: loadImages
                            text: "Autoload images"
                            checkable: true
                            checked: WebEngine.settings.autoLoadImages
                            onCheckedChanged: WebEngine.settings.autoLoadImages = checked
                        }
                        MenuItem {
                            id: javaScriptEnabled
                            text: "JavaScript On"
                            checkable: true
                            checked: WebEngine.settings.javascriptEnabled
                            onCheckedChanged: WebEngine.settings.javascriptEnabled = checked
                        }
                        MenuItem {
                            id: errorPageEnabled
                            text: "ErrorPage On"
                            checkable: true
                            checked: WebEngine.settings.errorPageEnabled
                            onCheckedChanged: WebEngine.settings.errorPageEnabled = checked
                        }
                        MenuItem {
                            id: offTheRecordEnabled
                            text: "Off The Record"
                            checkable: true
                            checked: false
                        }
                        MenuItem {
                            id: httpDiskCacheEnabled
                            text: "HTTP Disk Cache"
                            checkable: true
                            checked: (defaultProfile.httpCacheType == WebEngineProfile.DiskHttpCache)
                        }
                    }
                }
            }
            ProgressBar {
                id: progressBar
                height: 3
                anchors {
                    left: parent.left
                    top: parent.bottom
                    right: parent.right
                    leftMargin: -parent.leftMargin
                    rightMargin: -parent.rightMargin
                }
                style: ProgressBarStyle {
                    background: Item {}
                }
                z: -2;
                minimumValue: 0
                maximumValue: 100
                value: (currentWebView && currentWebView.loadProgress < 100) ? currentWebView.loadProgress : 0
            }
    }

    TabView {
        id: tabs
        function createEmptyTab() {
            var tab = addTab("", tabComponent)
            // We must do this first to make sure that tab.active gets set so that tab.item gets instantiated immediately.
            tabs.currentIndex = tabs.count - 1
            tab.title = Qt.binding(function() { return tab.item.title })
            return tab
        }

        anchors.fill: parent
        Component.onCompleted: createEmptyTab()

        Component {
            id: tabComponent
            WebEngineView {
                id: webEngineView
                focus: true
                profile: offTheRecordEnabled.checked ? otrProfile : defaultProfile

                onLinkHovered: {
                    if (hoveredUrl == "")
                        resetStatusText.start()
                    else {
                        resetStatusText.stop()
                        statusText.text = hoveredUrl
                    }
                }

                onCertificateError: {
                    sslDialog.certError = error
                    sslDialog.text = "Certificate Error: " + error.description
                    sslDialog.visible = true
                    error.defer()
                }

                onNewViewRequested: {
                    if (!request.userInitiated)
                        print("Warning: Blocked a popup window.")
                    else if (request.destination == WebEngineView.NewViewInTab) {
                        var tab = tabs.createEmptyTab()
                        request.openIn(tab.item)
                    } else if (request.destination == WebEngineView.NewViewInDialog) {
                        var dialog = applicationRoot.createDialog()
                        request.openIn(dialog.currentWebView)
                    } else {
                        var window = applicationRoot.createWindow()
                        request.openIn(window.currentWebView)
                    }
                }
            }
        }
    }
    MessageDialog {
        id: sslDialog

        property var certError

        standardButtons: StandardButton.Cancel | StandardButton.Ok
        visible: false
        title: "Do you want to accept this certificate?"

        onAccepted: certError.ignoreCertificateError()
        onRejected: certError.rejectCertificate()
    }
    DownloadView {
        id: downloadView
        visible: false
        anchors.fill: parent
    }
    Rectangle {
        id: statusBubble
        color: "oldlace"
        property int padding: 8

        anchors.left: parent.left
        anchors.bottom: parent.bottom
        width: statusText.paintedWidth + padding
        height: statusText.paintedHeight + padding

        Text {
            id: statusText
            anchors.centerIn: statusBubble
            elide: Qt.ElideMiddle

            Timer {
                id: resetStatusText
                interval: 750
                onTriggered: statusText.text = ""
            }
        }
    }
}