adding cancel button and signed in checkbox

interface/resources/qml/LoginDialog.qml

@@ -23,6 +23,7 @@ ModalWindow {
     objectName: "LoginDialog"
     implicitWidth: 520
     implicitHeight: 320
+    closeButtonVisible: true
     destroyOnCloseButton: true
     destroyOnHidden: true
     visible: true

interface/resources/qml/LoginDialog/LinkAccountBody.qml

@@ -234,6 +234,23 @@ Item {
             onHeightChanged: d.resize(); onWidthChanged: d.resize();
             anchors.horizontalCenter: parent.horizontalCenter
 
+            CheckBox {
+                id: autoLogoutCheckbox;
+                checked: Settings.getValue("wallet/autoLogout", true);
+                text: "Keep me signed in"
+                boxSize: 20;
+                labelFontSize: 15;
+                color: hifi.colors.black;
+                onCheckedChanged: {
+                    Settings.setValue("wallet/autoLogout", !checked);
+                    if (checked) {
+                        Settings.setValue("wallet/savedUsername", "");
+                    } else {
+                        Settings.setValue("wallet/savedUsername", Account.username);
+                    }
+                }
+            }
+
             Button {
                 id: linkAccountButton
                 anchors.verticalCenter: parent.verticalCenter
@@ -244,12 +261,6 @@ Item {
 
                 onClicked: linkAccountBody.login()
             }
-
-            Button {
-                anchors.verticalCenter: parent.verticalCenter
-                text: qsTr("Cancel")
-                onClicked: root.tryDestroy()
-            }
         }
 
         Row {

interface/resources/qml/windows/ModalFrame.qml

@@ -94,5 +94,23 @@ Frame {
                 color: hifi.colors.lightGray
             }
         }
+
+
+        GlyphButton {
+            id: closeButton
+            visible: window.closeButtonVisible
+            width: 30
+            y: -hifi.dimensions.modalDialogTitleHeight
+            anchors {
+                top: parent.top
+                right: parent.right
+                topMargin: 10
+                rightMargin: 10
+            }
+            glyph: hifi.glyphs.close
+            onClicked: {
+                window.destroy();
+            }
+        }
     }
 }

interface/resources/qml/windows/ModalWindow.qml

@@ -19,6 +19,7 @@ ScrollingWindow {
     destroyOnHidden: true
     frame: ModalFrame { }
 
+    property bool closeButtonVisible: false
     property int colorScheme: hifi.colorSchemes.light
     property bool draggable: false