Merge branch 'feature_preheat_bed' of github.com:Ultimaker/Cura

cura/PrinterOutputDevice.py

@@ -1,3 +1,6 @@
+# Copyright (c) 2017 Ultimaker B.V.
+# Cura is released under the terms of the AGPLv3 or higher.
+
 from UM.i18n import i18nCatalog
 from UM.OutputDevice.OutputDevice import OutputDevice
 from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject
@@ -45,6 +48,7 @@ class PrinterOutputDevice(QObject, OutputDevice):
         self._job_name = ""
         self._error_text = ""
         self._accepts_commands = True
+        self._preheat_bed_timeout = 900 #Default time-out for pre-heating the bed, in seconds.
 
         self._printer_state = ""
         self._printer_type = "unknown"
@@ -161,6 +165,17 @@ class PrinterOutputDevice(QObject, OutputDevice):
             self._job_name = name
             self.jobNameChanged.emit()
 
+    ##  Gives a human-readable address where the device can be found.
+    @pyqtProperty(str, constant = True)
+    def address(self):
+        Logger.log("w", "address is not implemented by this output device.")
+
+    ##  A human-readable name for the device.
+    @pyqtProperty(str, constant = True)
+    def name(self):
+        Logger.log("w", "name is not implemented by this output device.")
+        return ""
+
     @pyqtProperty(str, notify = errorTextChanged)
     def errorText(self):
         return self._error_text
@@ -199,6 +214,13 @@ class PrinterOutputDevice(QObject, OutputDevice):
             self._target_bed_temperature = temperature
             self.targetBedTemperatureChanged.emit()
 
+    ##  The duration of the time-out to pre-heat the bed, in seconds.
+    #
+    #   \return The duration of the time-out to pre-heat the bed, in seconds.
+    @pyqtProperty(int)
+    def preheatBedTimeout(self):
+        return self._preheat_bed_timeout
+
     ## Time the print has been printing.
     #  Note that timeTotal - timeElapsed should give time remaining.
     @pyqtProperty(float, notify = timeElapsedChanged)
@@ -254,6 +276,22 @@ class PrinterOutputDevice(QObject, OutputDevice):
     def _setTargetBedTemperature(self, temperature):
         Logger.log("w", "_setTargetBedTemperature is not implemented by this output device")
 
+    ##  Pre-heats the heated bed of the printer.
+    #
+    #   \param temperature The temperature to heat the bed to, in degrees
+    #   Celsius.
+    #   \param duration How long the bed should stay warm, in seconds.
+    @pyqtSlot(float, float)
+    def preheatBed(self, temperature, duration):
+        Logger.log("w", "preheatBed is not implemented by this output device.")
+
+    ##  Cancels pre-heating the heated bed of the printer.
+    #
+    #   If the bed is not pre-heated, nothing happens.
+    @pyqtSlot()
+    def cancelPreheatBed(self):
+        Logger.log("w", "cancelPreheatBed is not implemented by this output device.")
+
     ##  Protected setter for the current bed temperature.
     #   This simply sets the bed temperature, but ensures that a signal is emitted.
     #   /param temperature temperature of the bed.
@@ -323,6 +361,28 @@ class PrinterOutputDevice(QObject, OutputDevice):
                 result.append(i18n_catalog.i18nc("@item:material", "Unknown material"))
         return result
 
+    ##  List of the colours of the currently loaded materials.
+    #
+    #   The list is in order of extruders. If there is no material in an
+    #   extruder, the colour is shown as transparent.
+    #
+    #   The colours are returned in hex-format AARRGGBB or RRGGBB
+    #   (e.g. #800000ff for transparent blue or #00ff00 for pure green).
+    @pyqtProperty("QVariantList", notify = materialIdChanged)
+    def materialColors(self):
+        result = []
+        for material_id in self._material_ids:
+            if material_id is None:
+                result.append("#00000000") #No material.
+                continue
+
+            containers = self._container_registry.findInstanceContainers(type = "material", GUID = material_id)
+            if containers:
+                result.append(containers[0].getMetaDataEntry("color_code"))
+            else:
+                result.append("#00000000") #Unknown material.
+        return result
+
     ##  Protected setter for the current material id.
     #   /param index Index of the extruder
     #   /param material_id id of the material

cura/Settings/ExtruderManager.py

@@ -103,6 +103,16 @@ class ExtruderManager(QObject):
     def activeExtruderIndex(self):
         return self._active_extruder_index
 
+    ##  Gets the extruder name of an extruder of the currently active machine.
+    #
+    #   \param index The index of the extruder whose name to get.
+    @pyqtSlot(int, result = str)
+    def getExtruderName(self, index):
+        try:
+            return list(self.getActiveExtruderStacks())[index].getName()
+        except IndexError:
+            return ""
+
     def getActiveExtruderStack(self):
         global_container_stack = UM.Application.getInstance().getGlobalContainerStack()
         if global_container_stack:

plugins/UM3NetworkPrinting/NetworkPrinterOutputDevice.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2016 Ultimaker B.V.
+# Copyright (c) 2017 Ultimaker B.V.
 # Cura is released under the terms of the AGPLv3 or higher.
 
 from UM.i18n import i18nCatalog
@@ -9,6 +9,7 @@ from UM.Signal import signalemitter
 from UM.Message import Message
 
 import UM.Settings
+import UM.Version #To compare firmware version numbers.
 
 from cura.PrinterOutputDevice import PrinterOutputDevice, ConnectionState
 import cura.Settings.ExtruderManager
@@ -97,6 +98,7 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
 
         self._material_ids = [""] * self._num_extruders
         self._hotend_ids = [""] * self._num_extruders
+        self._target_bed_temperature = 0
 
         self.setPriority(2) # Make sure the output device gets selected above local file output
         self.setName(key)
@@ -220,12 +222,17 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
     def getKey(self):
         return self._key
 
-    ##  Name of the printer (as returned from the zeroConf properties)
+    ##  The IP address of the printer.
+    @pyqtProperty(str, constant = True)
+    def address(self):
+        return self._properties.get(b"address", b"").decode("utf-8")
+
+    ##  Name of the printer (as returned from the ZeroConf properties)
     @pyqtProperty(str, constant = True)
     def name(self):
         return self._properties.get(b"name", b"").decode("utf-8")
 
-    ##  Firmware version (as returned from the zeroConf properties)
+    ##  Firmware version (as returned from the ZeroConf properties)
     @pyqtProperty(str, constant=True)
     def firmwareVersion(self):
         return self._properties.get(b"firmware_version", b"").decode("utf-8")
@@ -235,6 +242,49 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
     def ipAddress(self):
         return self._address
 
+    ##  Pre-heats the heated bed of the printer.
+    #
+    #   \param temperature The temperature to heat the bed to, in degrees
+    #   Celsius.
+    #   \param duration How long the bed should stay warm, in seconds.
+    @pyqtSlot(float, float)
+    def preheatBed(self, temperature, duration):
+        temperature = round(temperature) #The API doesn't allow floating point.
+        duration = round(duration)
+        if UM.Version(self.firmwareVersion) < UM.Version("3.5.92"): #Real bed pre-heating support is implemented from 3.5.92 and up.
+            self.setTargetBedTemperature(temperature = temperature) #No firmware-side duration support then.
+            return
+        url = QUrl("http://" + self._address + self._api_prefix + "printer/bed/pre_heat")
+        if duration > 0:
+            data = """{"temperature": "%i", "timeout": "%i"}""" % (temperature, duration)
+        else:
+            data = """{"temperature": "%i"}""" % temperature
+        put_request = QNetworkRequest(url)
+        put_request.setHeader(QNetworkRequest.ContentTypeHeader, "application/json")
+        self._manager.put(put_request, data.encode())
+
+    ##  Cancels pre-heating the heated bed of the printer.
+    #
+    #   If the bed is not pre-heated, nothing happens.
+    @pyqtSlot()
+    def cancelPreheatBed(self):
+        self.preheatBed(temperature = 0, duration = 0)
+
+    ##  Changes the target bed temperature on the printer.
+    #
+    #   /param temperature The new target temperature of the bed.
+    def _setTargetBedTemperature(self, temperature):
+        if self._target_bed_temperature == temperature:
+            return
+        self._target_bed_temperature = temperature
+        self.targetBedTemperatureChanged.emit()
+
+        url = QUrl("http://" + self._address + self._api_prefix + "printer/bed/temperature/target")
+        data = str(temperature)
+        put_request = QNetworkRequest(url)
+        put_request.setHeader(QNetworkRequest.ContentTypeHeader, "application/json")
+        self._manager.put(put_request, data.encode())
+
     def _stopCamera(self):
         self._camera_timer.stop()
         if self._image_reply:
@@ -271,14 +321,14 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
         if auth_state == AuthState.AuthenticationRequested:
             Logger.log("d", "Authentication state changed to authentication requested.")
             self.setAcceptsCommands(False)
-            self.setConnectionText(i18n_catalog.i18nc("@info:status", "Connected over the network to {0}. Please approve the access request on the printer.").format(self.name))
+            self.setConnectionText(i18n_catalog.i18nc("@info:status", "Connected over the network. Please approve the access request on the printer."))
             self._authentication_requested_message.show()
             self._authentication_request_active = True
             self._authentication_timer.start()  # Start timer so auth will fail after a while.
         elif auth_state == AuthState.Authenticated:
             Logger.log("d", "Authentication state changed to authenticated")
             self.setAcceptsCommands(True)
-            self.setConnectionText(i18n_catalog.i18nc("@info:status", "Connected over the network to {0}.").format(self.name))
+            self.setConnectionText(i18n_catalog.i18nc("@info:status", "Connected over the network."))
             self._authentication_requested_message.hide()
             if self._authentication_request_active:
                 self._authentication_succeeded_message.show()
@@ -291,7 +341,7 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
             self.sendMaterialProfiles()
         elif auth_state == AuthState.AuthenticationDenied:
             self.setAcceptsCommands(False)
-            self.setConnectionText(i18n_catalog.i18nc("@info:status", "Connected over the network to {0}. No access to control the printer.").format(self.name))
+            self.setConnectionText(i18n_catalog.i18nc("@info:status", "Connected over the network. No access to control the printer."))
             self._authentication_requested_message.hide()
             if self._authentication_request_active:
                 if self._authentication_timer.remainingTime() > 0:
@@ -466,6 +516,8 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
 
         bed_temperature = self._json_printer_state["bed"]["temperature"]["current"]
         self._setBedTemperature(bed_temperature)
+        target_bed_temperature = self._json_printer_state["bed"]["temperature"]["target"]
+        self._setTargetBedTemperature(target_bed_temperature)
 
         head_x = self._json_printer_state["heads"][0]["position"]["x"]
         head_y = self._json_printer_state["heads"][0]["position"]["y"]
@@ -974,10 +1026,20 @@ class NetworkPrinterOutputDevice(PrinterOutputDevice):
                 self._progress_message.hide()
 
         elif reply.operation() == QNetworkAccessManager.PutOperation:
-            if status_code == 204:
+            if status_code in [200, 201, 202, 204]:
                 pass  # Request was successful!
             else:
-                Logger.log("d", "Something went wrong when trying to update data of API (%s). Message: %s Statuscode: %s", reply_url, reply.readAll(), status_code)
+                operation_type = "Unknown"
+                if reply.operation() == QNetworkAccessManager.GetOperation:
+                    operation_type = "Get"
+                elif reply.operation() == QNetworkAccessManager.PutOperation:
+                    operation_type = "Put"
+                elif reply.operation() == QNetworkAccessManager.PostOperation:
+                    operation_type = "Post"
+                elif reply.operation() == QNetworkAccessManager.DeleteOperation:
+                    operation_type = "Delete"
+
+                Logger.log("d", "Something went wrong when trying to update data of API (%s). Message: %s Statuscode: %s, operation: %s", reply_url, reply.readAll(), status_code, operation_type)
         else:
             Logger.log("d", "NetworkPrinterOutputDevice got an unhandled operation %s", reply.operation())
 

plugins/UM3NetworkPrinting/NetworkPrinterOutputDevicePlugin.py

@@ -1,3 +1,6 @@
+# Copyright (c) 2017 Ultimaker B.V.
+# Cura is released under the terms of the AGPLv3 or higher.
+
 from UM.OutputDevice.OutputDevicePlugin import OutputDevicePlugin
 from . import NetworkPrinterOutputDevice
 
@@ -75,9 +78,13 @@ class NetworkPrinterOutputDevicePlugin(OutputDevicePlugin):
             self._manual_instances.append(address)
             self._preferences.setValue("um3networkprinting/manual_instances", ",".join(self._manual_instances))
 
-        name = address
         instance_name = "manual:%s" % address
-        properties = { b"name": name.encode("utf-8"), b"manual": b"true", b"incomplete": b"true" }
+        properties = {
+            b"name": address.encode("utf-8"),
+            b"address": address.encode("utf-8"),
+            b"manual": b"true",
+            b"incomplete": b"true"
+        }
 
         if instance_name not in self._printers:
             # Add a preliminary printer instance
@@ -112,10 +119,14 @@ class NetworkPrinterOutputDevicePlugin(OutputDevicePlugin):
                 if status_code == 200:
                     system_info = json.loads(bytes(reply.readAll()).decode("utf-8"))
                     address = reply.url().host()
-                    name = ("%s (%s)" % (system_info["name"], address))
 
                     instance_name = "manual:%s" % address
-                    properties = { b"name": name.encode("utf-8"), b"firmware_version": system_info["firmware"].encode("utf-8"), b"manual": b"true" }
+                    properties = {
+                        b"name": system_info["name"].encode("utf-8"),
+                        b"address": address.encode("utf-8"),
+                        b"firmware_version": system_info["firmware"].encode("utf-8"),
+                        b"manual": b"true"
+                    }
                     if instance_name in self._printers:
                         # Only replace the printer if it is still in the list of (manual) printers
                         self.removePrinter(instance_name)

plugins/USBPrinting/USBPrinterOutputDevice.py

@@ -124,6 +124,16 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
     def _homeBed(self):
         self._sendCommand("G28 Z")
 
+    ##  A name for the device.
+    @pyqtProperty(str, constant = True)
+    def name(self):
+        return self.getName()
+
+    ##  The address of the device.
+    @pyqtProperty(str, constant = True)
+    def address(self):
+        return self._serial_port
+
     def startPrint(self):
         self.writeStarted.emit(self)
         gcode_list = getattr( Application.getInstance().getController().getScene(), "gcode_list")
@@ -631,3 +641,20 @@ class USBPrinterOutputDevice(PrinterOutputDevice):
         self._update_firmware_thread.daemon = True
 
         self.connect()
+
+    ##  Pre-heats the heated bed of the printer, if it has one.
+    #
+    #   \param temperature The temperature to heat the bed to, in degrees
+    #   Celsius.
+    #   \param duration How long the bed should stay warm, in seconds. This is
+    #   ignored because there is no g-code to set this.
+    @pyqtSlot(float, float)
+    def preheatBed(self, temperature, duration):
+        self._setTargetBedTemperature(temperature)
+
+    ##  Cancels pre-heating the heated bed of the printer.
+    #
+    #   If the bed is not pre-heated, nothing happens.
+    @pyqtSlot()
+    def cancelPreheatBed(self):
+        self._setTargetBedTemperature(0)

resources/qml/PrintMonitor.qml

@@ -1,4 +1,4 @@
-// Copyright (c) 2016 Ultimaker B.V.
+// Copyright (c) 2017 Ultimaker B.V.
 // Cura is released under the terms of the AGPLv3 or higher.
 
 import QtQuick 2.2
@@ -12,7 +12,7 @@ import Cura 1.0 as Cura
 Column
 {
     id: printMonitor
-    property var connectedPrinter: printerConnected ? Cura.MachineManager.printerOutputDevices[0] : null
+    property var connectedPrinter: Cura.MachineManager.printerOutputDevices.length >= 1 ? Cura.MachineManager.printerOutputDevices[0] : null
 
     Cura.ExtrudersModel
     {
@@ -20,47 +20,475 @@ Column
         simpleNames: true
     }
 
-    Item
+    Rectangle
     {
-        width: base.width - 2 * UM.Theme.getSize("default_margin").width
+        id: connectedPrinterHeader
-        height: childrenRect.height + UM.Theme.getSize("default_margin").height
+        width: parent.width
-        anchors.left: parent.left
+        height: childrenRect.height + UM.Theme.getSize("default_margin").height * 2
-        anchors.leftMargin: UM.Theme.getSize("default_margin").width
+        color: UM.Theme.getColor("setting_category")
 
         Label
         {
-            text: printerConnected ? connectedPrinter.connectionText : catalog.i18nc("@info:status", "The printer is not connected.")
+            id: connectedPrinterNameLabel
-            color: printerConnected && printerAcceptsCommands ? UM.Theme.getColor("setting_control_text") : UM.Theme.getColor("setting_control_disabled_text")
+            text: connectedPrinter != null ? connectedPrinter.name : catalog.i18nc("@info:status", "No printer connected")
-            font: UM.Theme.getFont("default")
+            font: UM.Theme.getFont("large")
+            color: UM.Theme.getColor("text")
+            anchors.left: parent.left
+            anchors.top: parent.top
+            anchors.margins: UM.Theme.getSize("default_margin").width
+        }
+        Label
+        {
+            id: connectedPrinterAddressLabel
+            text: (connectedPrinter != null && connectedPrinter.address != null) ? connectedPrinter.address : ""
+            font: UM.Theme.getFont("small")
+            color: UM.Theme.getColor("text_inactive")
+            anchors.top: parent.top
+            anchors.right: parent.right
+            anchors.margins: UM.Theme.getSize("default_margin").width
+        }
+        Label
+        {
+            text: connectedPrinter != null ? connectedPrinter.connectionText : catalog.i18nc("@info:status", "The printer is not connected.")
+            color: connectedPrinter != null && connectedPrinter.acceptsCommands ? UM.Theme.getColor("setting_control_text") : UM.Theme.getColor("setting_control_disabled_text")
+            font: UM.Theme.getFont("very_small")
             wrapMode: Text.WordWrap
-            width: parent.width
+            anchors.left: parent.left
+            anchors.leftMargin: UM.Theme.getSize("default_margin").width
+            anchors.right: parent.right
+            anchors.rightMargin: UM.Theme.getSize("default_margin").width
+            anchors.top: connectedPrinterNameLabel.bottom
         }
     }
 
-    Loader
+    Rectangle
     {
-        sourceComponent: monitorSection
+        color: UM.Theme.getColor("sidebar_lining")
-        property string label: catalog.i18nc("@label", "Temperatures")
+        width: parent.width
-    }
+        height: childrenRect.height
-    Repeater
+
-    {
+        Flow
-        model: machineExtruderCount.properties.value
-        delegate: Loader
         {
-            sourceComponent: monitorItem
+            id: extrudersGrid
-            property string label: machineExtruderCount.properties.value > 1 ? extrudersModel.getItem(index).name : catalog.i18nc("@label", "Hotend")
+            spacing: UM.Theme.getSize("sidebar_lining_thin").width
-            property string value: printerConnected ? Math.round(connectedPrinter.hotendTemperatures[index]) + "°C" : ""
+            width: parent.width
+
+            Repeater
+            {
+                id: extrudersRepeater
+                model: machineExtruderCount.properties.value
+
+                delegate: Rectangle
+                {
+                    id: extruderRectangle
+                    color: UM.Theme.getColor("sidebar")
+                    width: index == machineExtruderCount.properties.value - 1 && index % 2 == 0 ? extrudersGrid.width : extrudersGrid.width / 2 - UM.Theme.getSize("sidebar_lining_thin").width / 2
+                    height: UM.Theme.getSize("sidebar_extruder_box").height
+
+                    Label //Extruder name.
+                    {
+                        text: ExtruderManager.getExtruderName(index) != "" ? ExtruderManager.getExtruderName(index) : catalog.i18nc("@label", "Hotend")
+                        color: UM.Theme.getColor("text")
+                        font: UM.Theme.getFont("default")
+                        anchors.left: parent.left
+                        anchors.top: parent.top
+                        anchors.margins: UM.Theme.getSize("default_margin").width
+                    }
+                    Label //Temperature indication.
+                    {
+                        text: (connectedPrinter != null && connectedPrinter.hotendTemperatures[index] != null) ? Math.round(connectedPrinter.hotendTemperatures[index]) + "°C" : ""
+                        font: UM.Theme.getFont("large")
+                        anchors.right: parent.right
+                        anchors.top: parent.top
+                        anchors.margins: UM.Theme.getSize("default_margin").width
+                    }
+                    Rectangle //Material colour indication.
+                    {
+                        id: materialColor
+                        width: materialName.height * 0.75
+                        height: materialName.height * 0.75
+                        color: (connectedPrinter != null && connectedPrinter.materialColors[index] != null && connectedPrinter.materialIds[index] != "") ? connectedPrinter.materialColors[index] : "#00000000"
+                        border.width: UM.Theme.getSize("default_lining").width
+                        border.color: UM.Theme.getColor("lining")
+                        visible: connectedPrinter != null && connectedPrinter.materialColors[index] != null && connectedPrinter.materialIds[index] != ""
+                        anchors.left: parent.left
+                        anchors.leftMargin: UM.Theme.getSize("default_margin").width
+                        anchors.verticalCenter: materialName.verticalCenter
+                    }
+                    Label //Material name.
+                    {
+                        id: materialName
+                        text: (connectedPrinter != null && connectedPrinter.materialNames[index] != null && connectedPrinter.materialIds[index] != "") ? connectedPrinter.materialNames[index] : ""
+                        font: UM.Theme.getFont("default")
+                        color: UM.Theme.getColor("text")
+                        anchors.left: materialColor.right
+                        anchors.bottom: parent.bottom
+                        anchors.margins: UM.Theme.getSize("default_margin").width
+                    }
+                    Label //Variant name.
+                    {
+                        text: (connectedPrinter != null && connectedPrinter.hotendIds[index] != null) ? connectedPrinter.hotendIds[index] : ""
+                        font: UM.Theme.getFont("default")
+                        color: UM.Theme.getColor("text")
+                        anchors.right: parent.right
+                        anchors.bottom: parent.bottom
+                        anchors.margins: UM.Theme.getSize("default_margin").width
+                    }
+                }
+            }
         }
     }
-    Repeater
+
+    Rectangle
     {
-        model: machineHeatedBed.properties.value == "True" ? 1 : 0
+        color: UM.Theme.getColor("sidebar_lining")
-        delegate: Loader
+        width: parent.width
+        height: UM.Theme.getSize("sidebar_lining_thin").width
+    }
+
+    Rectangle
+    {
+        color: UM.Theme.getColor("sidebar")
+        width: parent.width
+        height: machineHeatedBed.properties.value == "True" ? UM.Theme.getSize("sidebar_extruder_box").height : 0
+        visible: machineHeatedBed.properties.value == "True"
+
+        Label //Build plate label.
         {
-            sourceComponent: monitorItem
+            text: catalog.i18nc("@label", "Build plate")
-            property string label: catalog.i18nc("@label", "Build plate")
+            font: UM.Theme.getFont("default")
-            property string value: printerConnected ? Math.round(connectedPrinter.bedTemperature) + "°C" : ""
+            color: UM.Theme.getColor("text")
+            anchors.left: parent.left
+            anchors.top: parent.top
+            anchors.margins: UM.Theme.getSize("default_margin").width
         }
+        Label //Target temperature.
+        {
+            id: bedTargetTemperature
+            text: connectedPrinter != null ? connectedPrinter.targetBedTemperature + "°C" : ""
+            font: UM.Theme.getFont("small")
+            color: UM.Theme.getColor("text_inactive")
+            anchors.right: parent.right
+            anchors.rightMargin: UM.Theme.getSize("default_margin").width
+            anchors.bottom: bedCurrentTemperature.bottom
+        }
+        Label //Current temperature.
+        {
+            id: bedCurrentTemperature
+            text: connectedPrinter != null ? connectedPrinter.bedTemperature + "°C" : ""
+            font: UM.Theme.getFont("large")
+            color: UM.Theme.getColor("text")
+            anchors.right: bedTargetTemperature.left
+            anchors.top: parent.top
+            anchors.margins: UM.Theme.getSize("default_margin").width
+        }
+        Rectangle //Input field for pre-heat temperature.
+        {
+            id: preheatTemperatureControl
+            color: UM.Theme.getColor("setting_validation_ok")
+            border.width: UM.Theme.getSize("default_lining").width
+            border.color: mouseArea.containsMouse ? UM.Theme.getColor("setting_control_border_highlight") : UM.Theme.getColor("setting_control_border")
+            anchors.left: parent.left
+            anchors.leftMargin: UM.Theme.getSize("default_margin").width
+            anchors.bottom: parent.bottom
+            anchors.bottomMargin: UM.Theme.getSize("default_margin").height
+            width: UM.Theme.getSize("setting_control").width
+            height: UM.Theme.getSize("setting_control").height
+
+            Rectangle //Highlight of input field.
+            {
+                anchors.fill: parent
+                anchors.margins: UM.Theme.getSize("default_lining").width
+                color: UM.Theme.getColor("setting_control_highlight")
+                opacity: preheatTemperatureControl.hovered ? 1.0 : 0
+            }
+            Label //Maximum temperature indication.
+            {
+                text: (bedTemperature.properties.maximum_value != "None" ? bedTemperature.properties.maximum_value : "") + "°C"
+                color: UM.Theme.getColor("setting_unit")
+                font: UM.Theme.getFont("default")
+                anchors.right: parent.right
+                anchors.rightMargin: UM.Theme.getSize("setting_unit_margin").width
+                anchors.verticalCenter: parent.verticalCenter
+            }
+            MouseArea //Change cursor on hovering.
+            {
+                id: mouseArea
+                hoverEnabled: true
+                anchors.fill: parent
+                cursorShape: Qt.IBeamCursor
+            }
+            TextInput
+            {
+                id: preheatTemperatureInput
+                font: UM.Theme.getFont("default")
+                color: UM.Theme.getColor("setting_control_text")
+                selectByMouse: true
+                maximumLength: 10
+                validator: RegExpValidator { regExp: /^-?[0-9]{0,9}[.,]?[0-9]{0,10}$/ } //Floating point regex.
+                anchors.left: parent.left
+                anchors.leftMargin: UM.Theme.getSize("setting_unit_margin").width
+                anchors.right: parent.right
+                anchors.verticalCenter: parent.verticalCenter
+
+                Binding
+                {
+                    target: preheatTemperatureInput
+                    property: "text"
+                    value:
+                    {
+                        // Stacklevels
+                        // 0: user  -> unsaved change
+                        // 1: quality changes  -> saved change
+                        // 2: quality
+                        // 3: material  -> user changed material in materialspage
+                        // 4: variant
+                        // 5: machine_changes
+                        // 6: machine
+                        if ((bedTemperature.resolve != "None" && bedTemperature.resolve) && (bedTemperature.stackLevels[0] != 0) && (bedTemperature.stackLevels[0] != 1))
+                        {
+                            // We have a resolve function. Indicates that the setting is not settable per extruder and that
+                            // we have to choose between the resolved value (default) and the global value
+                            // (if user has explicitly set this).
+                            return bedTemperature.resolve;
+                        }
+                        else
+                        {
+                            return bedTemperature.properties.value;
+                        }
+                    }
+                    when: !preheatTemperatureInput.activeFocus
+                }
+            }
+        }
+
+        UM.RecolorImage
+        {
+            id: preheatCountdownIcon
+            width: UM.Theme.getSize("save_button_specs_icons").width
+            height: UM.Theme.getSize("save_button_specs_icons").height
+            sourceSize.width: width
+            sourceSize.height: height
+            color: UM.Theme.getColor("text")
+            visible: preheatCountdown.visible
+            source: UM.Theme.getIcon("print_time")
+            anchors.right: preheatCountdown.left
+            anchors.rightMargin: UM.Theme.getSize("default_margin").width / 2
+            anchors.verticalCenter: preheatCountdown.verticalCenter
+        }
+
+        Timer
+        {
+            id: preheatCountdownTimer
+            interval: 100 //Update every 100ms. You want to update every 1s, but then you have one timer for the updating running out of sync with the actual date timer and you might skip seconds.
+            running: false
+            repeat: true
+            onTriggered: update()
+            property var endTime: new Date() //Set initial endTime to be the current date, so that the endTime has initially already passed and the timer text becomes invisible if you were to update.
+            function update()
+            {
+                var now = new Date();
+                if (now.getTime() < endTime.getTime())
+                {
+                    var remaining = endTime - now; //This is in milliseconds.
+                    var minutes = Math.floor(remaining / 60 / 1000);
+                    var seconds = Math.floor((remaining / 1000) % 60);
+                    preheatCountdown.text = minutes + ":" + (seconds < 10 ? "0" + seconds : seconds);
+                    preheatCountdown.visible = true;
+                }
+                else
+                {
+                    preheatCountdown.visible = false;
+                    running = false;
+                    if (connectedPrinter != null)
+                    {
+                        connectedPrinter.cancelPreheatBed()
+                    }
+                }
+            }
+        }
+        Label
+        {
+            id: preheatCountdown
+            text: "0:00"
+            visible: false //It only becomes visible when the timer is running.
+            font: UM.Theme.getFont("default")
+            color: UM.Theme.getColor("text")
+            anchors.right: preheatButton.left
+            anchors.rightMargin: UM.Theme.getSize("default_margin").width
+            anchors.verticalCenter: preheatButton.verticalCenter
+        }
+
+        Button //The pre-heat button.
+        {
+            id: preheatButton
+            height: UM.Theme.getSize("setting_control").height
+            enabled:
+            {
+                if (connectedPrinter == null)
+                {
+                    return false; //Can't preheat if not connected.
+                }
+                if (!connectedPrinter.acceptsCommands)
+                {
+                    return false; //Not allowed to do anything.
+                }
+                if (connectedPrinter.jobState == "printing" || connectedPrinter.jobState == "pre_print" || connectedPrinter.jobState == "resuming" || connectedPrinter.jobState == "error" || connectedPrinter.jobState == "offline")
+                {
+                    return false; //Printer is in a state where it can't react to pre-heating.
+                }
+                if (preheatCountdownTimer.running)
+                {
+                    return true; //Can always cancel if the timer is running.
+                }
+                if (bedTemperature.properties.minimum_value != "None" && parseInt(preheatTemperatureInput.text) < parseInt(bedTemperature.properties.minimum_value))
+                {
+                    return false; //Target temperature too low.
+                }
+                if (bedTemperature.properties.maximum_value != "None" && parseInt(preheatTemperatureInput.text) > parseInt(bedTemperature.properties.maximum_value))
+                {
+                    return false; //Target temperature too high.
+                }
+                return true; //Preconditions are met.
+            }
+            anchors.right: parent.right
+            anchors.bottom: parent.bottom
+            anchors.margins: UM.Theme.getSize("default_margin").width
+            style: ButtonStyle {
+                background: Rectangle
+                {
+                    border.width: UM.Theme.getSize("default_lining").width
+                    implicitWidth: actualLabel.contentWidth + (UM.Theme.getSize("default_margin").width * 2)
+                    border.color:
+                    {
+                        if(!control.enabled)
+                        {
+                            return UM.Theme.getColor("action_button_disabled_border");
+                        }
+                        else if(control.pressed)
+                        {
+                            return UM.Theme.getColor("action_button_active_border");
+                        }
+                        else if(control.hovered)
+                        {
+                            return UM.Theme.getColor("action_button_hovered_border");
+                        }
+                        else
+                        {
+                            return UM.Theme.getColor("action_button_border");
+                        }
+                    }
+                    color:
+                    {
+                        if(!control.enabled)
+                        {
+                            return UM.Theme.getColor("action_button_disabled");
+                        }
+                        else if(control.pressed)
+                        {
+                            return UM.Theme.getColor("action_button_active");
+                        }
+                        else if(control.hovered)
+                        {
+                            return UM.Theme.getColor("action_button_hovered");
+                        }
+                        else
+                        {
+                            return UM.Theme.getColor("action_button");
+                        }
+                    }
+                    Behavior on color
+                    {
+                        ColorAnimation
+                        {
+                            duration: 50
+                        }
+                    }
+
+                    Label
+                    {
+                        id: actualLabel
+                        anchors.centerIn: parent
+                        color:
+                        {
+                            if(!control.enabled)
+                            {
+                                return UM.Theme.getColor("action_button_disabled_text");
+                            }
+                            else if(control.pressed)
+                            {
+                                return UM.Theme.getColor("action_button_active_text");
+                            }
+                            else if(control.hovered)
+                            {
+                                return UM.Theme.getColor("action_button_hovered_text");
+                            }
+                            else
+                            {
+                                return UM.Theme.getColor("action_button_text");
+                            }
+                        }
+                        font: UM.Theme.getFont("action_button")
+                        text: preheatCountdownTimer.running ? catalog.i18nc("@button Cancel pre-heating", "Cancel") : catalog.i18nc("@button", "Pre-heat")
+                    }
+                }
+            }
+
+            onClicked:
+            {
+                if (!preheatCountdownTimer.running)
+                {
+                    connectedPrinter.preheatBed(preheatTemperatureInput.text, connectedPrinter.preheatBedTimeout);
+                    var now = new Date();
+                    var end_time = new Date();
+                    end_time.setTime(now.getTime() + connectedPrinter.preheatBedTimeout * 1000); //*1000 because time is in milliseconds here.
+                    preheatCountdownTimer.endTime = end_time;
+                    preheatCountdownTimer.start();
+                    preheatCountdownTimer.update(); //Update once before the first timer is triggered.
+                }
+                else
+                {
+                    connectedPrinter.cancelPreheatBed();
+                    preheatCountdownTimer.endTime = new Date();
+                    preheatCountdownTimer.update();
+                }
+            }
+
+            onHoveredChanged:
+            {
+                if (hovered)
+                {
+                    base.showTooltip(
+                        base,
+                        {x: 0, y: preheatButton.mapToItem(base, 0, 0).y},
+                        catalog.i18nc("@tooltip of pre-heat", "Heat the bed in advance before printing. You can continue adjusting your print while it is heating, and you won't have to wait for the bed to heat up when you're ready to print.")
+                    );
+                }
+                else
+                {
+                    base.hideTooltip();
+                }
+            }
+        }
+    }
+
+    UM.SettingPropertyProvider
+    {
+        id: bedTemperature
+        containerStackId: Cura.MachineManager.activeMachineId
+        key: "material_bed_temperature"
+        watchedProperties: ["value", "minimum_value", "maximum_value", "resolve"]
+        storeIndex: 0
+
+        property var resolve: Cura.MachineManager.activeStackId != Cura.MachineManager.activeMachineId ? properties.resolve : "None"
+    }
+
+    UM.SettingPropertyProvider
+    {
+        id: machineExtruderCount
+        containerStackId: Cura.MachineManager.activeMachineId
+        key: "machine_extruder_count"
+        watchedProperties: ["value"]
     }
 
     Loader
@@ -72,19 +500,19 @@ Column
     {
         sourceComponent: monitorItem
         property string label: catalog.i18nc("@label", "Job Name")
-        property string value: printerConnected ? connectedPrinter.jobName : ""
+        property string value: connectedPrinter != null ? connectedPrinter.jobName : ""
     }
     Loader
     {
         sourceComponent: monitorItem
         property string label: catalog.i18nc("@label", "Printing Time")
-        property string value: printerConnected ? getPrettyTime(connectedPrinter.timeTotal) : ""
+        property string value: connectedPrinter != null ? getPrettyTime(connectedPrinter.timeTotal) : ""
     }
     Loader
     {
         sourceComponent: monitorItem
         property string label: catalog.i18nc("@label", "Estimated time left")
-        property string value: printerConnected ? getPrettyTime(connectedPrinter.timeTotal - connectedPrinter.timeElapsed) : ""
+        property string value: connectedPrinter != null ? getPrettyTime(connectedPrinter.timeTotal - connectedPrinter.timeElapsed) : ""
     }
 
     Component
@@ -103,7 +531,7 @@ Column
                 width: parent.width * 0.4
                 anchors.verticalCenter: parent.verticalCenter
                 text: label
-                color: printerConnected && printerAcceptsCommands ? UM.Theme.getColor("setting_control_text") : UM.Theme.getColor("setting_control_disabled_text")
+                color: connectedPrinter != null && connectedPrinter.acceptsCommands ? UM.Theme.getColor("setting_control_text") : UM.Theme.getColor("setting_control_disabled_text")
                 font: UM.Theme.getFont("default")
                 elide: Text.ElideRight
             }
@@ -112,7 +540,7 @@ Column
                 width: parent.width * 0.6
                 anchors.verticalCenter: parent.verticalCenter
                 text: value
-                color: printerConnected && printerAcceptsCommands ? UM.Theme.getColor("setting_control_text") : UM.Theme.getColor("setting_control_disabled_text")
+                color: connectedPrinter != null && connectedPrinter.acceptsCommands ? UM.Theme.getColor("setting_control_text") : UM.Theme.getColor("setting_control_disabled_text")
                 font: UM.Theme.getFont("default")
                 elide: Text.ElideRight
             }
@@ -125,7 +553,7 @@ Column
         Rectangle
         {
             color: UM.Theme.getColor("setting_category")
-            width: base.width - 2 * UM.Theme.getSize("default_margin").width
+            width: base.width
             height: UM.Theme.getSize("section").height
 
             Label

resources/qml/Sidebar.qml

@@ -1,4 +1,4 @@
-// Copyright (c) 2015 Ultimaker B.V.
+// Copyright (c) 2017 Ultimaker B.V.
 // Cura is released under the terms of the AGPLv3 or higher.
 
 import QtQuick 2.2
@@ -455,19 +455,6 @@ Rectangle
         }
     }
 
-    Label {
-        id: monitorLabel
-        text: catalog.i18nc("@label","Printer Monitor");
-        anchors.left: parent.left
-        anchors.leftMargin: UM.Theme.getSize("default_margin").width;
-        anchors.top: headerSeparator.bottom
-        anchors.topMargin: UM.Theme.getSize("default_margin").height
-        width: parent.width * 0.45
-        font: UM.Theme.getFont("large")
-        color: UM.Theme.getColor("text")
-        visible: monitoringPrint
-    }
-
     StackView
     {
         id: sidebarContents
@@ -511,10 +498,8 @@ Rectangle
     Loader
     {
         anchors.bottom: footerSeparator.top
-        anchors.top: monitorLabel.bottom
+        anchors.top: headerSeparator.bottom
-        anchors.topMargin: UM.Theme.getSize("default_margin").height
         anchors.left: base.left
-        anchors.leftMargin: UM.Theme.getSize("default_margin").width
         anchors.right: base.right
         source: monitoringPrint ? "PrintMonitor.qml": "SidebarContents.qml"
    }

resources/themes/cura/theme.json

@@ -24,6 +24,10 @@
             "bold": true,
             "family": "Open Sans"
         },
+        "very_small": {
+            "size": 1.0,
+            "family": "Open Sans"
+        },
         "button_tooltip": {
             "size": 1.0,
             "family": "Open Sans"
@@ -247,9 +251,11 @@
         "sidebar_header_mode_toggle": [0.0, 2.0],
         "sidebar_header_mode_tabs": [0.0, 3.0],
         "sidebar_lining": [0.5, 0.5],
+        "sidebar_lining_thin": [0.2, 0.2],
         "sidebar_setup": [0.0, 2.0],
         "sidebar_tabs": [0.0, 3.5],
         "sidebar_inputfields": [0.0, 2.0],
+        "sidebar_extruder_box": [0.0, 6.0],
         "simple_mode_infill_caption": [0.0, 5.0],
         "simple_mode_infill_height": [0.0, 8.0],