Improve quicknanobrowser example with new public API features

Promote WebEngineDownloadItem and WebEngine singleton to
public API and add DownloadView to the browser example.
This patch also adds profile support and webengine settings
to quicknanobrowser.

Change-Id: Ie81fb330e640fad7feec667a8af3afe67050693f
Reviewed-by: Michael Brüning <michael.bruning@theqtcompany.com>

1 files changed, 73 insertions, 0 deletions

diff --git a/examples/webengine/quicknanobrowser/BrowserWindow.qml b/examples/webengine/quicknanobrowser/BrowserWindow.qml
index 0b8772791..df13f99b9 100644
--- a/examples/webengine/quicknanobrowser/BrowserWindow.qml
+++ b/examples/webengine/quicknanobrowser/BrowserWindow.qml
@@ -46,6 +46,7 @@ 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
@@ -62,6 +63,34 @@ ApplicationWindow {
     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"
@@ -151,6 +180,44 @@ ApplicationWindow {
                     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
@@ -190,6 +257,7 @@ ApplicationWindow {
             WebEngineView {
                 id: webEngineView
                 focus: true
+                profile: offTheRecordEnabled.checked ? otrProfile : defaultProfile
 
                 onLinkHovered: {
                     if (hoveredUrl == "")
@@ -236,6 +304,11 @@ ApplicationWindow {
         onAccepted: certError.ignoreCertificateError()
         onRejected: certError.rejectCertificate()
     }
+    DownloadView {
+        id: downloadView
+        visible: false
+        anchors.fill: parent
+    }
     Rectangle {
         id: statusBubble
         color: "oldlace"