Merge branch '4.0' into unify_font_types

25 files changed, 287 insertions, 103 deletions

diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index 9ec2435f0b..4d1c530237 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -51,7 +51,7 @@ from cura.Arranging.ArrangeObjectsJob import ArrangeObjectsJob
 from cura.Arranging.ArrangeObjectsAllBuildPlatesJob import ArrangeObjectsAllBuildPlatesJob
 from cura.Arranging.ShapeArray import ShapeArray
 from cura.MultiplyObjectsJob import MultiplyObjectsJob
-from cura.PrintersModel import PrintersModel
+from cura.GlobalStacksModel import GlobalStacksModel
 from cura.Scene.ConvexHullDecorator import ConvexHullDecorator
 from cura.Operations.SetParentOperation import SetParentOperation
 from cura.Scene.SliceableObjectDecorator import SliceableObjectDecorator
@@ -499,7 +499,8 @@ class CuraApplication(QtApplication):
         preferences.addPreference("cura/choice_on_profile_override", "always_ask")
         preferences.addPreference("cura/choice_on_open_project", "always_ask")
         preferences.addPreference("cura/use_multi_build_plate", False)
-
+        preferences.addPreference("view/settings_list_height", 600)
+        preferences.addPreference("view/settings_visible", False)
         preferences.addPreference("cura/currency", "€")
         preferences.addPreference("cura/material_settings", "{}")
 
@@ -971,7 +972,7 @@ class CuraApplication(QtApplication):
         qmlRegisterType(MultiBuildPlateModel, "Cura", 1, 0, "MultiBuildPlateModel")
         qmlRegisterType(InstanceContainer, "Cura", 1, 0, "InstanceContainer")
         qmlRegisterType(ExtrudersModel, "Cura", 1, 0, "ExtrudersModel")
-        qmlRegisterType(PrintersModel, "Cura", 1, 0, "PrintersModel")
+        qmlRegisterType(GlobalStacksModel, "Cura", 1, 0, "GlobalStacksModel")
 
         qmlRegisterType(FavoriteMaterialsModel, "Cura", 1, 0, "FavoriteMaterialsModel")
         qmlRegisterType(GenericMaterialsModel, "Cura", 1, 0, "GenericMaterialsModel")
diff --git a/cura/PrintersModel.py b/cura/GlobalStacksModel.py
index 8b5d2f6cc9..939809151d 100644
--- a/cura/PrintersModel.py
+++ b/cura/GlobalStacksModel.py
@@ -12,7 +12,8 @@ from cura.PrinterOutputDevice import ConnectionType
 
 from cura.Settings.GlobalStack import GlobalStack
 
-class PrintersModel(ListModel):
+
+class GlobalStacksModel(ListModel):
     NameRole = Qt.UserRole + 1
     IdRole = Qt.UserRole + 2
     HasRemoteConnectionRole = Qt.UserRole + 3
@@ -41,21 +42,14 @@ class PrintersModel(ListModel):
         if isinstance(container, GlobalStack):
             self._update()
 
-    ##  Handler for container name change events.
-    def _onContainerNameChanged(self):
-        self._update()
-
     def _update(self) -> None:
         items = []
-        for container in self._container_stacks:
-            container.nameChanged.disconnect(self._onContainerNameChanged)
 
         container_stacks = ContainerRegistry.getInstance().findContainerStacks(type = "machine")
 
         for container_stack in container_stacks:
-            connection_type = container_stack.getMetaDataEntry("connection_type")
+            connection_type = int(container_stack.getMetaDataEntry("connection_type", ConnectionType.NotConnected.value))
             has_remote_connection = connection_type in [ConnectionType.NetworkConnection.value, ConnectionType.CloudConnection.value]
-
             if container_stack.getMetaDataEntry("hidden", False) in ["True", True]:
                 continue
 
diff --git a/cura/PrinterOutputDevice.py b/cura/PrinterOutputDevice.py
index aeeb0381b2..99e8835c2f 100644
--- a/cura/PrinterOutputDevice.py
+++ b/cura/PrinterOutputDevice.py
@@ -36,7 +36,7 @@ class ConnectionState(IntEnum):
 
 
 class ConnectionType(IntEnum):
-    Unknown = 0
+    NotConnected = 0
     UsbConnection = 1
     NetworkConnection = 2
     CloudConnection = 3
@@ -74,7 +74,7 @@ class PrinterOutputDevice(QObject, OutputDevice):
     # Signal to indicate that the configuration of one of the printers has changed.
     uniqueConfigurationsChanged = pyqtSignal()
 
-    def __init__(self, device_id: str, connection_type: "ConnectionType" = ConnectionType.Unknown, parent: QObject = None) -> None:
+    def __init__(self, device_id: str, connection_type: "ConnectionType" = ConnectionType.NotConnected, parent: QObject = None) -> None:
         super().__init__(device_id = device_id, parent = parent) # type: ignore  # MyPy complains with the multiple inheritance
 
         self._printers = []  # type: List[PrinterOutputModel]
diff --git a/cura/Settings/MachineManager.py b/cura/Settings/MachineManager.py
index 2185bbce9d..32b83ead28 100755
--- a/cura/Settings/MachineManager.py
+++ b/cura/Settings/MachineManager.py
@@ -527,7 +527,7 @@ class MachineManager(QObject):
     @pyqtProperty(bool, notify = printerConnectedStatusChanged)
     def activeMachineHasRemoteConnection(self) -> bool:
         if self._global_container_stack:
-            connection_type = self._global_container_stack.getMetaDataEntry("connection_type")
+            connection_type = int(self._global_container_stack.getMetaDataEntry("connection_type", ConnectionType.NotConnected.value))
             return connection_type in [ConnectionType.NetworkConnection.value, ConnectionType.CloudConnection.value]
         return False
 
diff --git a/plugins/PostProcessingPlugin/PostProcessingPlugin.qml b/plugins/PostProcessingPlugin/PostProcessingPlugin.qml
index 15030c7f1d..d5fe618b2d 100644
--- a/plugins/PostProcessingPlugin/PostProcessingPlugin.qml
+++ b/plugins/PostProcessingPlugin/PostProcessingPlugin.qml
@@ -484,7 +484,7 @@ UM.Dialog
         onClicked: dialog.accept()
     }
 
-    Button
+    Cura.SecondaryButton
     {
         objectName: "postProcessingSaveAreaButton"
         visible: activeScriptsList.count > 0
@@ -492,41 +492,7 @@ UM.Dialog
         width: height
         tooltip: catalog.i18nc("@info:tooltip", "Change active post-processing scripts")
         onClicked: dialog.show()
-
-        style: ButtonStyle
-        {
-            background: Rectangle
-            {
-                id: deviceSelectionIcon
-                border.width: UM.Theme.getSize("default_lining").width
-                border.color: !control.enabled ? UM.Theme.getColor("action_button_disabled_border") :
-                                  control.pressed ? UM.Theme.getColor("action_button_active_border") :
-                                  control.hovered ? UM.Theme.getColor("action_button_hovered_border") : UM.Theme.getColor("action_button_border")
-                color: !control.enabled ? UM.Theme.getColor("action_button_disabled") :
-                           control.pressed ? UM.Theme.getColor("action_button_active") :
-                           control.hovered ? UM.Theme.getColor("action_button_hovered") : UM.Theme.getColor("action_button")
-                Behavior on color { ColorAnimation { duration: 50; } }
-
-                anchors.left: parent.left
-                anchors.leftMargin: Math.round(UM.Theme.getSize("save_button_text_margin").width / 2)
-
-                width: parent.height
-                height: parent.height
-
-                UM.RecolorImage
-                {
-                    anchors.verticalCenter: parent.verticalCenter
-                    anchors.horizontalCenter: parent.horizontalCenter
-                    width: Math.round(parent.width / 2)
-                    height: Math.round(parent.height / 2)
-                    sourceSize.height: height
-                    color: !control.enabled ? UM.Theme.getColor("action_button_disabled_text") :
-                               control.pressed ? UM.Theme.getColor("action_button_active_text") :
-                               control.hovered ? UM.Theme.getColor("action_button_hovered_text") : UM.Theme.getColor("action_button_text")
-                    source: "postprocessing.svg"
-                }
-            }
-            label: Label { }
-        }
+        iconSource: "postprocessing.svg"
+        fixedWidthMode: true
     }
 }
\ No newline at end of file
diff --git a/plugins/SimulationView/LayerSlider.qml b/plugins/SimulationView/LayerSlider.qml
index 42b8cf0ba0..88f298d1f5 100644
--- a/plugins/SimulationView/LayerSlider.qml
+++ b/plugins/SimulationView/LayerSlider.qml
@@ -163,9 +163,9 @@ Item
             id: rangleHandleLabel
 
             height: sliderRoot.handleSize + UM.Theme.getSize("default_margin").height
-            x: parent.x + parent.width + UM.Theme.getSize("default_margin").width
+            x: parent.x - width - UM.Theme.getSize("default_margin").width
             anchors.verticalCenter: parent.verticalCenter
-            target: Qt.point(sliderRoot.width + width, y + height / 2)
+            target: Qt.point(sliderRoot.width, y + height / 2)
             visible: sliderRoot.activeHandle == parent
 
             // custom properties
diff --git a/plugins/UM3NetworkPrinting/src/ClusterUM3OutputDevice.py b/plugins/UM3NetworkPrinting/src/ClusterUM3OutputDevice.py
index bebccc54e3..5e8aaa9fa9 100644
--- a/plugins/UM3NetworkPrinting/src/ClusterUM3OutputDevice.py
+++ b/plugins/UM3NetworkPrinting/src/ClusterUM3OutputDevice.py
@@ -620,8 +620,9 @@ class ClusterUM3OutputDevice(NetworkedPrinterOutputDevice):
         if material_group_list is None:
             material_name = i18n_catalog.i18nc("@label:material", "Empty") if len(material_data.get("guid", "")) == 0 \
                         else i18n_catalog.i18nc("@label:material", "Unknown")
+
             return MaterialOutputModel(guid = material_data.get("guid", ""),
-                                        type = material_data.get("type", ""),
+                                        type = material_data.get("material", ""),
                                         color = material_data.get("color", ""),
                                         brand = material_data.get("brand", ""),
                                         name = material_data.get("name", material_name)
diff --git a/resources/qml/ActionPanel/ActionPanelWidget.qml b/resources/qml/ActionPanel/ActionPanelWidget.qml
index a1cd81e9e9..1d9ee95548 100644
--- a/resources/qml/ActionPanel/ActionPanelWidget.qml
+++ b/resources/qml/ActionPanel/ActionPanelWidget.qml
@@ -23,6 +23,7 @@ Rectangle
     border.width: UM.Theme.getSize("default_lining").width
     border.color: UM.Theme.getColor("lining")
     radius: UM.Theme.getSize("default_radius").width
+    z: 10
 
     property bool outputAvailable: UM.Backend.state == UM.Backend.Done || UM.Backend.state == UM.Backend.Disabled
 
diff --git a/resources/qml/ActionPanel/OutputDevicesActionButton.qml b/resources/qml/ActionPanel/OutputDevicesActionButton.qml
index fc0f9b8303..3bfaab0fc1 100644
--- a/resources/qml/ActionPanel/OutputDevicesActionButton.qml
+++ b/resources/qml/ActionPanel/OutputDevicesActionButton.qml
@@ -93,7 +93,6 @@ Item
                         onClicked:
                         {
                             UM.OutputDeviceManager.setActiveDevice(model.id)
-                            widget.requestWriteToDevice()
                             popup.close()
                         }
                     }
diff --git a/resources/qml/ActionPanel/OutputProcessWidget.qml b/resources/qml/ActionPanel/OutputProcessWidget.qml
index 223ddacb31..15214f212c 100644
--- a/resources/qml/ActionPanel/OutputProcessWidget.qml
+++ b/resources/qml/ActionPanel/OutputProcessWidget.qml
@@ -40,8 +40,7 @@ Column
             anchors
             {
                 left: parent.left
-                right: printInformationPanel.left
-                rightMargin: printInformationPanel.visible ? UM.Theme.getSize("thin_margin").width : 0
+                right: parent.right
             }
 
             Cura.IconWithText
@@ -52,6 +51,14 @@ Column
                 text: preSlicedData ? catalog.i18nc("@label", "No time estimation available") : PrintInformation.currentPrintTime.getDisplayString(UM.DurationFormat.Long)
                 source: UM.Theme.getIcon("clock")
                 font: UM.Theme.getFont("large_bold")
+
+                PrintInformationWidget
+                {
+                    id: printInformationPanel
+                    visible: !preSlicedData
+                    anchors.left: parent.left
+                    anchors.leftMargin: parent.contentWidth + UM.Theme.getSize("default_margin").width
+                }
             }
 
             Cura.IconWithText
@@ -84,20 +91,43 @@ Column
                     return totalWeights + "g · " + totalLengths.toFixed(2) + "m"
                 }
                 source: UM.Theme.getIcon("spool")
-            }
-        }
 
-        PrintInformationWidget
-        {
-            id: printInformationPanel
-            visible: !preSlicedData
+                Item
+                {
+                    id: additionalComponents
+                    width: childrenRect.width
+                    anchors.right: parent.right
+                    height: parent.height
+                    Row
+                    {
+                        id: additionalComponentsRow
+                        anchors.right: parent.right
+                        anchors.bottom: parent.bottom
+                        spacing: UM.Theme.getSize("default_margin").width
+                    }
+                }
+                Component.onCompleted: addAdditionalComponents("saveButton")
 
-            anchors
-            {
-                right: parent.right
-                verticalCenter: timeAndCostsInformation.verticalCenter
+                Connections
+                {
+                    target: CuraApplication
+                    onAdditionalComponentsChanged: addAdditionalComponents("saveButton")
+                }
+
+                function addAdditionalComponents (areaId)
+                {
+                    if(areaId == "saveButton")
+                    {
+                        for (var component in CuraApplication.additionalComponents["saveButton"])
+                        {
+                            CuraApplication.additionalComponents["saveButton"][component].parent = additionalComponentsRow
+                        }
+                    }
+                }
             }
         }
+
+
     }
 
     Item
@@ -127,9 +157,6 @@ Column
 
             onClicked: UM.Controller.setActiveStage("PreviewStage")
             visible: UM.Controller.activeStage != null && UM.Controller.activeStage.stageId != "PreviewStage"
-
-            shadowEnabled: true
-            shadowColor: UM.Theme.getColor("action_button_disabled_shadow")
         }
 
         Cura.OutputDevicesActionButton
diff --git a/resources/qml/ActionPanel/SliceProcessWidget.qml b/resources/qml/ActionPanel/SliceProcessWidget.qml
index 51c5e4cac7..1695be8748 100644
--- a/resources/qml/ActionPanel/SliceProcessWidget.qml
+++ b/resources/qml/ActionPanel/SliceProcessWidget.qml
@@ -107,7 +107,13 @@ Column
         {
             id: sliceButton
             fixedWidthMode: true
-            anchors.fill: parent
+
+            height: parent.height
+
+            anchors.right: additionalComponents.left
+            anchors.rightMargin: additionalComponents.width != 0 ? UM.Theme.getSize("default_margin").width : 0
+            anchors.left: parent.left
+
             text: catalog.i18nc("@button", "Slice")
             tooltip: catalog.i18nc("@label", "Start the slicing process")
             enabled: widget.backendState != UM.Backend.Error
@@ -119,12 +125,48 @@ Column
         {
             id: cancelButton
             fixedWidthMode: true
-            anchors.fill: parent
+            height: parent.height
+            anchors.left: parent.left
+
+            anchors.right: additionalComponents.left
+            anchors.rightMargin: additionalComponents.width != 0 ? UM.Theme.getSize("default_margin").width : 0
             text: catalog.i18nc("@button", "Cancel")
             enabled: sliceButton.enabled
             visible: !sliceButton.visible
             onClicked: sliceOrStopSlicing()
         }
+
+        Item
+        {
+            id: additionalComponents
+            width: childrenRect.width
+            anchors.right: parent.right
+            height: parent.height
+            Row
+            {
+                id: additionalComponentsRow
+                anchors.verticalCenter: parent.verticalCenter
+                spacing: UM.Theme.getSize("default_margin").width
+            }
+        }
+        Component.onCompleted: prepareButtons.addAdditionalComponents("saveButton")
+
+        Connections
+        {
+            target: CuraApplication
+            onAdditionalComponentsChanged: prepareButtons.addAdditionalComponents("saveButton")
+        }
+
+        function addAdditionalComponents (areaId)
+        {
+            if(areaId == "saveButton")
+            {
+                for (var component in CuraApplication.additionalComponents["saveButton"])
+                {
+                    CuraApplication.additionalComponents["saveButton"][component].parent = additionalComponentsRow
+                }
+            }
+        }
     }
 
 
diff --git a/resources/qml/ExpandableComponent.qml b/resources/qml/ExpandableComponent.qml
index afe15bcb1d..025c63d754 100644
--- a/resources/qml/ExpandableComponent.qml
+++ b/resources/qml/ExpandableComponent.qml
@@ -64,7 +64,7 @@ Item
     property alias iconSize: collapseButton.height
 
     // Is the "drawer" open?
-    readonly property alias expanded: contentContainer.visible
+    property alias expanded: contentContainer.visible
 
     // What should the radius of the header be. This is also influenced by the headerCornerSide
     property alias headerRadius: background.radius
diff --git a/resources/qml/MainWindow/ApplicationMenu.qml b/resources/qml/MainWindow/ApplicationMenu.qml
index 04c068cb54..a694b8e403 100644
--- a/resources/qml/MainWindow/ApplicationMenu.qml
+++ b/resources/qml/MainWindow/ApplicationMenu.qml
@@ -85,14 +85,6 @@ Item
 
         Menu
         {
-            id: plugin_menu
-            title: catalog.i18nc("@title:menu menubar:toplevel", "&Marketplace")
-
-            MenuItem { action: Cura.Actions.browsePackages }
-        }
-
-        Menu
-        {
             id: preferencesMenu
             title: catalog.i18nc("@title:menu menubar:toplevel", "P&references")
 
diff --git a/resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml b/resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml
index 337de806b7..058c1ff4c2 100644
--- a/resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml
+++ b/resources/qml/Menus/ConfigurationMenu/ConfigurationItem.qml
@@ -12,7 +12,23 @@ Button
     id: configurationItem
 
     property var configuration: null
-    hoverEnabled: true
+    hoverEnabled: isValidMaterial
+
+    property bool isValidMaterial:
+    {
+        var extruderConfigurations = configuration.extruderConfigurations
+
+        for (var index in extruderConfigurations)
+        {
+            var name = extruderConfigurations[index].material ? extruderConfigurations[index].material.name : ""
+
+            if (name == "" || name == "Unknown")
+            {
+                return false
+            }
+        }
+        return true
+    }
 
     background: Rectangle
     {
@@ -40,17 +56,104 @@ Button
                 right: parent.right
                 rightMargin: UM.Theme.getSize("wide_margin").width
             }
-
+            height: childrenRect.height
             spacing: UM.Theme.getSize("default_margin").width
 
             Repeater
             {
                 id: repeater
                 model: configuration.extruderConfigurations
+
                 delegate: PrintCoreConfiguration
                 {
                     width: Math.round(parent.width / 2)
                     printCoreConfiguration: modelData
+                    visible: configurationItem.isValidMaterial
+                }
+            }
+
+            // Unknown material
+            Item
+            {
+                id: unknownMaterial
+                height: unknownMaterialMessage.height + UM.Theme.getSize("thin_margin").width / 2
+                width: parent.width
+
+                anchors.top: parent.top
+                anchors.topMargin: UM.Theme.getSize("thin_margin").width / 2
+
+                visible: !configurationItem.isValidMaterial
+
+                UM.RecolorImage
+                {
+                    id: icon
+                    anchors.verticalCenter: unknownMaterialMessage.verticalCenter
+
+                    source: UM.Theme.getIcon("warning")
+                    color: UM.Theme.getColor("warning")
+                    width: UM.Theme.getSize("section_icon").width
+                    height: width
+                }
+
+                Label
+                {
+                    id: unknownMaterialMessage
+                    text:
+                    {
+                        var extruderConfigurations = configuration.extruderConfigurations
+                        var unknownMaterials = []
+                        for (var index in extruderConfigurations)
+                        {
+                            var name = extruderConfigurations[index].material ? extruderConfigurations[index].material.name : ""
+                            if (name == "" || name == "Unknown")
+                            {
+                                var materialType = extruderConfigurations[index].material.type
+                                if (extruderConfigurations[index].material.type == "")
+                                {
+                                    materialType = "Unknown"
+                                }
+
+                                var brand = extruderConfigurations[index].material.brand
+                                if (brand == "")
+                                {
+                                    brand = "Unknown"
+                                }
+
+                                name = materialType + " (" + brand + ")"
+                                unknownMaterials.push(name)
+                            }
+                        }
+
+                        unknownMaterials = "<b>" + unknownMaterials + "</b>"
+                        var draftResult = catalog.i18nc("@label", "This configuration is not available because %1 is not recognized. Please visit %2 to download the correct material profile.");
+                        var result = draftResult.arg(unknownMaterials).arg("<a href=' '>" + catalog.i18nc("@label","Marketplace") + "</a> ")
+
+                        return result
+                    }
+                    width: extruderRow.width
+
+                    anchors.left: icon.right
+                    anchors.right: unknownMaterial.right
+                    anchors.leftMargin: UM.Theme.getSize("wide_margin").height
+                    anchors.top: unknownMaterial.top
+
+                    wrapMode: Text.WordWrap
+                    font: UM.Theme.getFont("default")
+                    color: UM.Theme.getColor("text")
+                    verticalAlignment: Text.AlignVCenter
+                    linkColor: UM.Theme.getColor("text_link")
+
+                    onLinkActivated:
+                    {
+                        Cura.Actions.browsePackages.trigger()
+                    }
+                }
+
+                MouseArea
+                {
+                    anchors.fill: parent
+                    cursorShape: unknownMaterialMessage.hoveredLink ? Qt.PointingHandCursor : Qt.ArrowCursor
+                    acceptedButtons: Qt.NoButton
                 }
             }
         }
@@ -84,7 +187,7 @@ Button
                 rightMargin: UM.Theme.getSize("wide_margin").width
             }
             height: childrenRect.height
-            visible: configuration.buildplateConfiguration != ""
+            visible: configuration.buildplateConfiguration != "" && false //Buildplate is disabled as long as we have no printers that properly support buildplate swapping (so we can't test).
 
             // Show the type of buildplate. The first letter is capitalized
             Cura.IconWithText
@@ -113,6 +216,9 @@ Button
 
     onClicked:
     {
-        Cura.MachineManager.applyRemoteConfiguration(configuration)
+        if(isValidMaterial)
+        {
+            Cura.MachineManager.applyRemoteConfiguration(configuration);
+        }
     }
 }
diff --git a/resources/qml/Menus/ConfigurationMenu/ConfigurationListView.qml b/resources/qml/Menus/ConfigurationMenu/ConfigurationListView.qml
index 684e575bfd..e57b21cb78 100644
--- a/resources/qml/Menus/ConfigurationMenu/ConfigurationListView.qml
+++ b/resources/qml/Menus/ConfigurationMenu/ConfigurationListView.qml
@@ -51,7 +51,7 @@ Item
             anchors.left: icon.right
             anchors.right: parent.right
             anchors.leftMargin: UM.Theme.getSize("default_margin").width
-            text: catalog.i18nc("@label", "The configurations are not available because the printer is disconnected.")
+            text: catalog.i18nc("@label", "Downloading the configurations from the remote printer")
             color: UM.Theme.getColor("text")
             font: UM.Theme.getFont("default")
             renderType: Text.NativeRendering
diff --git a/resources/qml/Menus/LocalPrinterMenu.qml b/resources/qml/Menus/LocalPrinterMenu.qml
index e7c5037814..4da1de2abf 100644
--- a/resources/qml/Menus/LocalPrinterMenu.qml
+++ b/resources/qml/Menus/LocalPrinterMenu.qml
@@ -9,7 +9,7 @@ import Cura 1.0 as Cura
 
 Instantiator
 {
-    model: Cura.PrintersModel {}
+    model: Cura.GlobalStacksModel {}
 
     MenuItem
     {
diff --git a/resources/qml/Menus/NetworkPrinterMenu.qml b/resources/qml/Menus/NetworkPrinterMenu.qml
index 8c607bc5ae..3cb0aae016 100644
--- a/resources/qml/Menus/NetworkPrinterMenu.qml
+++ b/resources/qml/Menus/NetworkPrinterMenu.qml
@@ -9,7 +9,7 @@ import Cura 1.0 as Cura
 
 Instantiator
 {
-    model: Cura.PrintersModel {}
+    model: Cura.GlobalStacksModel {}
     MenuItem
     {
         text: model.metadata["connect_group_name"]
diff --git a/resources/qml/Preferences/ProfilesPage.qml b/resources/qml/Preferences/ProfilesPage.qml
index 93f01c7c9f..d9b679e344 100644
--- a/resources/qml/Preferences/ProfilesPage.qml
+++ b/resources/qml/Preferences/ProfilesPage.qml
@@ -408,7 +408,7 @@ Item
                     {
                         anchors.left: parent.left
                         anchors.leftMargin: UM.Theme.getSize("default_lining").width
-                        text: section == "true" ? catalog.i18nc("@label", "Protected profiles") : catalog.i18nc("@label", "Custom profiles")
+                        text: section == "true" ? catalog.i18nc("@label", "Default profiles") : catalog.i18nc("@label", "Custom profiles")
                         font.bold: true
                     }
                 }
diff --git a/resources/qml/PrintSetupSelector/Custom/CustomPrintSetup.qml b/resources/qml/PrintSetupSelector/Custom/CustomPrintSetup.qml
index 51eb14a441..98bb5c0405 100644
--- a/resources/qml/PrintSetupSelector/Custom/CustomPrintSetup.qml
+++ b/resources/qml/PrintSetupSelector/Custom/CustomPrintSetup.qml
@@ -11,7 +11,6 @@ import Cura 1.0 as Cura
 Item
 {
     id: customPrintSetup
-    height: childrenRect.height + padding
 
     property real padding: UM.Theme.getSize("default_margin").width
     property bool multipleExtruders: extrudersModel.count > 1
@@ -98,15 +97,15 @@ Item
 
     Rectangle
     {
-        height: UM.Theme.getSize("print_setup_widget").height
         anchors
         {
             top: tabBar.visible ? tabBar.bottom : globalProfileRow.bottom
+            topMargin: -UM.Theme.getSize("default_lining").width
             left: parent.left
             leftMargin: parent.padding
             right: parent.right
             rightMargin: parent.padding
-            topMargin: -UM.Theme.getSize("default_lining").width
+            bottom: parent.bottom
         }
         z: tabBar.z - 1
         // Don't show the border when only one extruder
diff --git a/resources/qml/PrintSetupSelector/PrintSetupSelector.qml b/resources/qml/PrintSetupSelector/PrintSetupSelector.qml
index 2d4d7f6cf1..48ac07679d 100644
--- a/resources/qml/PrintSetupSelector/PrintSetupSelector.qml
+++ b/resources/qml/PrintSetupSelector/PrintSetupSelector.qml
@@ -29,4 +29,7 @@ Cura.ExpandableComponent
     property var extrudersModel: CuraApplication.getExtrudersModel()
 
     contentItem: PrintSetupSelectorContents {}
+
+    onExpandedChanged: UM.Preferences.setValue("view/settings_visible", expanded)
+    Component.onCompleted: expanded = UM.Preferences.getValue("view/settings_visible")
 }
\ No newline at end of file
diff --git a/resources/qml/PrintSetupSelector/PrintSetupSelectorContents.qml b/resources/qml/PrintSetupSelector/PrintSetupSelectorContents.qml
index 6c678f7ce5..35c5f008b6 100644
--- a/resources/qml/PrintSetupSelector/PrintSetupSelectorContents.qml
+++ b/resources/qml/PrintSetupSelector/PrintSetupSelectorContents.qml
@@ -15,7 +15,7 @@ Item
     id: content
 
     width: UM.Theme.getSize("print_setup_widget").width - 2 * UM.Theme.getSize("default_margin").width
-    height: childrenRect.height
+    height: contents.height + buttonRow.height
 
     enum Mode
     {
@@ -71,6 +71,15 @@ Item
                 right: parent.right
                 top: parent.top
             }
+            height: UM.Preferences.getValue("view/settings_list_height") - UM.Theme.getSize("default_margin").height
+            Connections
+            {
+                target: UM.Preferences
+                onPreferenceChanged:
+                {
+                    customPrintSetup.height = UM.Preferences.getValue("view/settings_list_height");
+                }
+            }
             visible: currentModeIndex == PrintSetupSelectorContents.Mode.Custom
         }
     }
@@ -94,13 +103,14 @@ Item
 
         anchors
         {
-            top: buttonsSeparator.bottom
+            bottom: parent.bottom
             left: parent.left
             right: parent.right
         }
 
         Cura.SecondaryButton
         {
+            id: recommendedButton
             anchors.top: parent.top
             anchors.left: parent.left
             anchors.margins: parent.padding
@@ -125,5 +135,47 @@ Item
             visible: currentModeIndex == PrintSetupSelectorContents.Mode.Recommended
             onClicked: currentModeIndex = PrintSetupSelectorContents.Mode.Custom
         }
+
+        //Invisible area at the bottom with which you can resize the panel.
+        MouseArea
+        {
+            anchors
+            {
+                left: parent.left
+                right: parent.right
+                bottom: parent.bottom
+                top: recommendedButton.bottom
+                topMargin: UM.Theme.getSize("default_lining").height
+            }
+            cursorShape: Qt.SplitVCursor
+            visible: currentModeIndex == PrintSetupSelectorContents.Mode.Custom
+            drag
+            {
+                target: parent
+                axis: Drag.YAxis
+            }
+            onMouseYChanged:
+            {
+                if(drag.active)
+                {
+                    // position of mouse relative to dropdown  align vertical centre of mouse area to cursor
+                    //      v------------------------------v   v------------v
+                    var h = mouseY + buttonRow.y + content.y - height / 2 | 0;
+                    if(h < 200 * screenScaleFactor) //Enforce a minimum size.
+                    {
+                        h = 200 * screenScaleFactor;
+                    }
+
+                    //Absolute mouse Y position in the window, to prevent it from going outside the window.
+                    var mouse_absolute_y = mapToGlobal(mouseX, mouseY).y - UM.Preferences.getValue("general/window_top");
+                    if(mouse_absolute_y > base.height)
+                    {
+                        h -= mouse_absolute_y - base.height;
+                    }
+
+                    UM.Preferences.setValue("view/settings_list_height", h);
+                }
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/resources/qml/PrinterSelector/MachineSelector.qml b/resources/qml/PrinterSelector/MachineSelector.qml
index 28e01c7ae9..9f0d3b4ac6 100644
--- a/resources/qml/PrinterSelector/MachineSelector.qml
+++ b/resources/qml/PrinterSelector/MachineSelector.qml
@@ -93,14 +93,16 @@ Cura.ExpandablePopup
                 width: scroll.width - scroll.leftPadding - scroll.rightPadding
                 property real maximumHeight: UM.Theme.getSize("machine_selector_widget_content").height - buttonRow.height
 
-                onHeightChanged:
+                // We use an extra property here, since we only want to to be informed about the content size changes.
+                onContentHeightChanged:
                 {
-                    scroll.height = Math.min(height, maximumHeight)
+                    scroll.height = Math.min(contentHeight, maximumHeight)
                     popup.height = scroll.height + buttonRow.height
                 }
+
                 Component.onCompleted:
                 {
-                    scroll.height = Math.min(height, maximumHeight)
+                    scroll.height = Math.min(contentHeight, maximumHeight)
                     popup.height = scroll.height + buttonRow.height
                 }
 
diff --git a/resources/qml/PrinterSelector/MachineSelectorList.qml b/resources/qml/PrinterSelector/MachineSelectorList.qml
index ea8068fa95..b9c20d0de1 100644
--- a/resources/qml/PrinterSelector/MachineSelectorList.qml
+++ b/resources/qml/PrinterSelector/MachineSelectorList.qml
@@ -10,15 +10,15 @@ import Cura 1.0 as Cura
 ListView
 {
     id: listView
-    height: childrenRect.height
-    model: Cura.PrintersModel {}
+    model: Cura.GlobalStacksModel {}
     section.property: "hasRemoteConnection"
+    property real contentHeight: childrenRect.height
 
     section.delegate: Label
     {
         text: section == "true" ? catalog.i18nc("@label", "Connected printers") : catalog.i18nc("@label", "Preset printers")
         width: parent.width
-        height: visible ? contentHeight + 2 * UM.Theme.getSize("default_margin").height : 0
+        height: UM.Theme.getSize("action_button").height
         leftPadding: UM.Theme.getSize("default_margin").width
         renderType: Text.NativeRendering
         font: UM.Theme.getFont("medium")
diff --git a/resources/themes/cura-light/styles.qml b/resources/themes/cura-light/styles.qml
index d7d084557b..4361c3ae2b 100755
--- a/resources/themes/cura-light/styles.qml
+++ b/resources/themes/cura-light/styles.qml
@@ -256,7 +256,7 @@ QtObject
                     source: control.iconSource
                     width: Theme.getSize("button_icon").width
                     height: Theme.getSize("button_icon").height
-                    color: Theme.getColor("toolbar_button_text")
+                    color: Theme.getColor("icon")
 
                     sourceSize: Theme.getSize("button_icon")
                 }
diff --git a/resources/themes/cura-light/theme.json b/resources/themes/cura-light/theme.json
index e0a1c0f9bd..42ef632673 100644
--- a/resources/themes/cura-light/theme.json
+++ b/resources/themes/cura-light/theme.json
@@ -113,7 +113,6 @@
         "warning": [245, 166, 35, 255],
         "disabled": [229, 229, 229, 255],
 
-        "toolbar_button_text": [8, 7, 63, 255],
         "toolbar_button_hover": [232, 242, 252, 255],
         "toolbar_button_active": [232, 242, 252, 255],
         "toolbar_button_active_hover": [232, 242, 252, 255],