Add empty state for print job queue

Contributes to CL-1154

plugins/UM3NetworkPrinting/resources/qml/ExpandableCard.qml

@@ -39,6 +39,7 @@ Item
         color: base.enabled && headerMouseArea.containsMouse ? headerHoverColor : headerBackgroundColor
         height: childrenRect.height
         width: parent.width
+        radius: 2 * screenScaleFactor // TODO: Theme!
         Behavior on color
         {
             ColorAnimation
@@ -77,6 +78,7 @@ Item
         color: headerBackgroundColor
         height: base.expanded ? childrenRect.height : 0
         width: parent.width
+        radius: 2 * screenScaleFactor // TODO: Theme!
         Behavior on height
         {
             NumberAnimation

plugins/UM3NetworkPrinting/resources/qml/MonitorPrintJobCard.qml

@@ -58,6 +58,7 @@ Item
                     width: Math.round(parent.width / 2)
                     height: parent.height
                     visible: !printJob
+                    radius: 2 * screenScaleFactor // TODO: Theme!
                 }
                 Label
                 {
@@ -84,6 +85,7 @@ Item
                     width: Math.round(parent.width / 3)
                     height: parent.height
                     visible: !printJob
+                    radius: 2 * screenScaleFactor // TODO: Theme!
                 }
                 Label
                 {
@@ -111,6 +113,7 @@ Item
                     width: 72 * screenScaleFactor // TODO: Theme!
                     height: parent.height
                     visible: !printJob
+                    radius: 2 * screenScaleFactor // TODO: Theme!
                 }
 
                 Label

plugins/UM3NetworkPrinting/resources/qml/MonitorQueue.qml

@@ -57,9 +57,9 @@ Item
                 verticalCenter: externalLinkIcon.verticalCenter
             }
             color: UM.Theme.getColor("monitor_text_link")
-            font: UM.Theme.getFont("default") // 12pt, regular
+            font: UM.Theme.getFont("medium") // 14pt, regular
             linkColor: UM.Theme.getColor("monitor_text_link")
-            text: catalog.i18nc("@label link to connect manager", "Manage queue in Cura Connect")
+            text: catalog.i18nc("@label link to connect manager", "Go to Cura Connect")
             renderType: Text.NativeRendering
         }
     }
@@ -174,4 +174,87 @@ Item
             spacing: 6  // TODO: Theme!
         }
     }
+
+    Rectangle
+    {
+        anchors
+        {
+            horizontalCenter: parent.horizontalCenter
+            top: printJobQueueHeadings.bottom
+            topMargin: 12 * screenScaleFactor // TODO: Theme!
+        }
+        height: 48 * screenScaleFactor // TODO: Theme!
+        width: parent.width
+        color: UM.Theme.getColor("monitor_card_background")
+        border.color: UM.Theme.getColor("monitor_card_border")
+        radius: 2 * screenScaleFactor // TODO: Theme!
+
+        visible: printJobList.model.length == 0
+
+        Row
+        {
+            anchors
+            {
+                left: parent.left
+                leftMargin: 18 * screenScaleFactor // TODO: Theme!
+                verticalCenter: parent.verticalCenter
+            }
+            spacing: 18 * screenScaleFactor // TODO: Theme!
+            height: 18 * screenScaleFactor // TODO: Theme!
+
+            Label
+            {
+                text: "All jobs are printed."
+                color: UM.Theme.getColor("monitor_text_primary")
+                font: UM.Theme.getFont("medium") // 14pt, regular
+            }
+
+            Item
+            {
+                id: viewPrintHistoryLabel
+                
+                height: 18 * screenScaleFactor // TODO: Theme!
+                width: childrenRect.width
+
+                UM.RecolorImage
+                {
+                    id: printHistoryIcon
+                    anchors.verticalCenter: manageQueueLabel.verticalCenter
+                    color: UM.Theme.getColor("monitor_text_link")
+                    source: UM.Theme.getIcon("external_link")
+                    width: 16 * screenScaleFactor // TODO: Theme! (Y U NO USE 18 LIKE ALL OTHER ICONS?!)
+                    height: 16 * screenScaleFactor // TODO: Theme! (Y U NO USE 18 LIKE ALL OTHER ICONS?!)
+                }
+                Label
+                {
+                    id: viewPrintHistoryText
+                    anchors
+                    {
+                        left: printHistoryIcon.right
+                        leftMargin: 6 * screenScaleFactor // TODO: Theme!
+                        verticalCenter: printHistoryIcon.verticalCenter
+                    }
+                    color: UM.Theme.getColor("monitor_text_link")
+                    font: UM.Theme.getFont("medium") // 14pt, regular
+                    linkColor: UM.Theme.getColor("monitor_text_link")
+                    text: catalog.i18nc("@label link to connect manager", "View print history")
+                    renderType: Text.NativeRendering
+                }
+                MouseArea
+                {
+                    anchors.fill: parent
+                    hoverEnabled: true
+                    onClicked: Cura.MachineManager.printerOutputDevices[0].openPrintJobControlPanel()
+                    onEntered:
+                    {
+                        viewPrintHistoryText.font.underline = true
+                    }
+                    onExited:
+                    {
+                        viewPrintHistoryText.font.underline = false
+                    }
+                }
+            }
+        }
+    }
 }