Merge branch '15.06'

* 15.06:
  Add a background to the tool additional controls
  Rescale the current layer number based on the maximum layer
  Add a text field style that can be used for generic text fields
  Implemented feature described by #30
  Handle finished signal for the ReadMeshJob started from command line args
  Updated name in menu for firmware update
  Added exception handling to listen thread join
  Render a transparent ghost of the selection when things are selected.
  Fix for #29

cura/CuraApplication.py

@@ -162,6 +162,7 @@ class CuraApplication(QtApplication):
 
             for file in self.getCommandLineOption("file", []):
                 job = ReadMeshJob(os.path.abspath(file))
+                job.finished.connect(self._onFileLoaded)
                 job.start()
 
             self.exec_()
@@ -447,3 +448,15 @@ class CuraApplication(QtApplication):
     def _onMessageActionTriggered(self, message, action):
         if action == "eject":
             self.getStorageDevice("LocalFileStorage").ejectRemovableDrive(message._sdcard)
+
+    def _onFileLoaded(self, job):
+        mesh = job.getResult()
+        if mesh != None:
+            node = SceneNode()
+
+            node.setSelectable(True)
+            node.setMeshData(mesh)
+            node.setName(os.path.basename(job.getFileName()))
+
+            op = AddSceneNodeOperation(node, self.getController().getScene().getRoot())
+            op.push()

plugins/LayerView/LayerView.py

@@ -5,8 +5,11 @@ from UM.View.View import View
 from UM.View.Renderer import Renderer
 from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
 from UM.Resources import Resources
+from UM.Event import Event, KeyEvent
+from UM.Signal import Signal
 from UM.Scene.Selection import Selection
 from UM.Math.Color import Color
+from . import LayerViewProxy
 
 ## View used to display g-code paths.
 class LayerView(View):
@@ -15,6 +18,19 @@ class LayerView(View):
         self._material = None
         self._num_layers = 0
         self._layer_percentage = 0 # what percentage of layers need to be shown (SLider gives value between 0 - 100)
+        self._proxy = LayerViewProxy.LayerViewProxy()
+        self._controller.getScene().sceneChanged.connect(self._onSceneChanged)
+        self._max_layers = 10
+        self._current_layer_num = 10
+
+    def getCurrentLayer(self):
+        return self._current_layer_num
+    
+    def _onSceneChanged(self, node):
+        self.calculateMaxLayers()
+    
+    def getMaxLayers(self):
+        return self._max_layers
 
     def beginRendering(self):
         scene = self.getController().getScene()
@@ -39,24 +55,69 @@ class LayerView(View):
                     except AttributeError:
                         continue
 
-                    if self._layer_percentage < 100:
                     start = 0
-                        end_layer = round(len(layer_data.getLayers()) * (self._layer_percentage / 100))
                     end = 0
 
                     element_counts = layer_data.getElementCounts()
                     for layer, counts in element_counts.items():
                         end += sum(counts)
+                        ## Hack to ensure the end is correct. Not quite sure what causes this
+                        end += 2 * len(counts)
 
-                            if layer >= end_layer:
+                        if layer >= self._current_layer_num:
                             break
 
-                        renderer.queueNode(node, mesh = layer_data, material = self._material, mode = Renderer.RenderLines, start = start, end = end, overlay = True)
+                    renderer.queueNode(node, mesh = layer_data, material = self._material, mode = Renderer.RenderLines, start = start, end = end)
-                    else:
-                        renderer.queueNode(node, mesh = layer_data, material = self._material, mode = Renderer.RenderLines, overlay = True)
 
     def setLayer(self, value):
-        self._layer_percentage = value
+        if self._current_layer_num != value:
+            self._current_layer_num = value
+            if self._current_layer_num < 0:
+                self._current_layer_num = 0
+            if self._current_layer_num > self._max_layers:
+                self._current_layer_num = self._max_layers
+            self.currentLayerNumChanged.emit()
+    
+    currentLayerNumChanged = Signal()
+    
+    def calculateMaxLayers(self):
+        scene = self.getController().getScene()
+        renderer = self.getRenderer()
+        if renderer and self._material:
+            renderer.setRenderSelection(False)
+            self._old_max_layers = self._max_layers
+            ## Recalculate num max layers
+            new_max_layers = 0
+            for node in DepthFirstIterator(scene.getRoot()):
+                if not node.render(renderer):
+                    if node.getMeshData() and node.isVisible():
+                        try:
+                            layer_data = node.getMeshData().layerData
+                        except AttributeError:
+                            continue
+                        if new_max_layers < len(layer_data.getLayers()):
+                            new_max_layers = len(layer_data.getLayers())
+
+            if new_max_layers > 0 and new_max_layers != self._old_max_layers:
+                self._max_layers = new_max_layers
+                self.maxLayersChanged.emit()
+
+                # This makes sure we update the current layer
+                self.setLayer(int(self._max_layers * (self._current_layer_num / self._old_max_layers)))
+    
+    maxLayersChanged = Signal()
+    
+    ##  Hackish way to ensure the proxy is already created, which ensures that the layerview.qml is already created
+    #   as this caused some issues. 
+    def getProxy(self, engine, script_engine):
+        return self._proxy
     
     def endRendering(self):
         pass
+    
+    def event(self, event):
+        if event.type == Event.KeyPressEvent:
+            if event.key == KeyEvent.UpKey:
+                self.setLayer(self._current_layer_num + 1)
+            if event.key == KeyEvent.DownKey:
+                self.setLayer(self._current_layer_num - 1)

plugins/LayerView/LayerView.qml

@@ -20,10 +20,11 @@ Item
         anchors.right : parent.right
         orientation: Qt.Vertical
         minimumValue: 0;
-        maximumValue: 100;
+        maximumValue: UM.LayerView.numLayers;
+        stepSize: 1
 
-        value: 100;
+        value: UM.LayerView.currentLayer
-        onValueChanged: UM.ActiveView.triggerAction("setLayer", value)
+        onValueChanged: UM.LayerView.setCurrentLayer(value)
 
         style: UM.Theme.styles.slider;
     }

plugins/LayerView/LayerViewProxy.py

@@ -0,0 +1,44 @@
+from PyQt5.QtCore import QObject, pyqtSignal, pyqtSlot, pyqtProperty
+from UM.Application import Application
+import LayerView
+class LayerViewProxy(QObject):
+    def __init__(self, parent = None):
+        super().__init__(parent)
+        self._current_layer = 0
+        self._controller = Application.getInstance().getController()
+        self._controller.activeViewChanged.connect(self._onActiveViewChanged)
+        self._onActiveViewChanged()
+    
+    currentLayerChanged = pyqtSignal()
+    maxLayersChanged = pyqtSignal()
+    
+    @pyqtProperty(int, notify = maxLayersChanged)
+    def numLayers(self):
+        active_view = self._controller.getActiveView()
+        #print("num max layers " , active_view.getMaxLayers())
+        return active_view.getMaxLayers()
+        #return 100
+    
+    @pyqtProperty(int, notify = currentLayerChanged)
+    def currentLayer(self):
+        active_view = self._controller.getActiveView()
+        if type(active_view) == LayerView.LayerView.LayerView:
+            return active_view.getCurrentLayer()
+    
+    @pyqtSlot(int)
+    def setCurrentLayer(self, layer_num):
+        active_view = self._controller.getActiveView()
+        if type(active_view) == LayerView.LayerView.LayerView:
+            active_view.setLayer(layer_num)
+            
+    def _onLayerChanged(self):
+        self.currentLayerChanged.emit()
+        
+    def _onMaxLayersChanged(self):
+        self.maxLayersChanged.emit()
+        
+    def _onActiveViewChanged(self):
+        active_view = self._controller.getActiveView()
+        if type(active_view) == LayerView.LayerView.LayerView:
+            active_view.currentLayerNumChanged.connect(self._onLayerChanged)
+            active_view.maxLayersChanged.connect(self._onMaxLayersChanged)

plugins/LayerView/__init__.py

@@ -1,7 +1,8 @@
 # Copyright (c) 2015 Ultimaker B.V.
 # Cura is released under the terms of the AGPLv3 or higher.
 
-from . import LayerView
+from . import LayerView, LayerViewProxy
+from PyQt5.QtQml import qmlRegisterType, qmlRegisterSingletonType
 
 from UM.i18n import i18nCatalog
 catalog = i18nCatalog("cura")
@@ -21,6 +22,10 @@ def getMetaData():
         }
     }
 
+def createLayerViewProxy(engine, script_engine):
+    return LayerViewProxy.LayerViewProxy()
 
 def register(app):
+    layer_view = LayerView.LayerView()
+    qmlRegisterSingletonType(LayerViewProxy.LayerViewProxy, "UM", 1, 0, "LayerView", layer_view.getProxy)
     return { "view": LayerView.LayerView() }

resources/qml/Toolbar.qml

@@ -14,6 +14,23 @@ Item {
     width: buttons.width;
     height: buttons.height + panel.height;
 
+    Rectangle {
+        id: activeItemBackground;
+
+        anchors.bottom: parent.bottom;
+
+        width: UM.Theme.sizes.button.width;
+        height: UM.Theme.sizes.button.height * 2;
+
+        opacity: panelBackground.opacity;
+
+        color: UM.Theme.colors.tool_panel_background
+
+        function setActive(new_x) {
+            x = new_x;
+        }
+    }
+
     RowLayout {
         id: buttons;
 
@@ -34,6 +51,7 @@ Item {
 
                 checkable: true;
                 checked: model.active;
+                onCheckedChanged: if (checked) activeItemBackground.setActive(x);
 
                 style: UM.Theme.styles.tool_button;
 
@@ -42,21 +60,35 @@ Item {
                 MouseArea {
                     anchors.fill: parent;
                     onClicked: parent.checked ? UM.Controller.setActiveTool(null) : UM.Controller.setActiveTool(model.id);
+
                 }
             }
         }
     }
 
+    UM.AngledCornerRectangle {
+        id: panelBackground;
+
+        anchors.left: parent.left;
+        anchors.bottom: buttons.top;
+        anchors.bottomMargin: UM.Theme.sizes.default_margin.height;
+
+        width: panel.item ? panel.width + 2 * UM.Theme.sizes.default_margin.width : 0;
+        height: panel.item ? panel.height + 2 * UM.Theme.sizes.default_margin.height : 0;
+
+        opacity: panel.item ? 1 : 0
+        Behavior on opacity { NumberAnimation { duration: 100 } }
+
+        color: UM.Theme.colors.tool_panel_background;
+        cornerSize: width > 0 ? UM.Theme.sizes.default_margin.width : 0;
+
         Loader {
             id: panel
 
-        anchors.left: parent.left;
+            x: UM.Theme.sizes.default_margin.width;
-        anchors.right: parent.right;
+            y: UM.Theme.sizes.default_margin.height;
-        anchors.bottom: buttons.top;
-        anchors.bottomMargin: UM.Theme.sizes.default_margin.height;
-
-        height: childrenRect.height;
 
             source: UM.ActiveTool.valid ? UM.ActiveTool.activeToolPanel : "";
         }
+    }
 }

resources/themes/cura/styles.qml

@@ -246,4 +246,32 @@ QtObject {
             }
         }
     }
+
+    property Component text_field: Component {
+        TextFieldStyle {
+            textColor: UM.Theme.colors.setting_control_text;
+            font: UM.Theme.fonts.default;
+
+            background: Rectangle
+            {
+                implicitHeight: control.height;
+                implicitWidth: control.width;
+
+                border.width: 1;
+                border.color: UM.Theme.colors.setting_control_border;
+
+                color: UM.Theme.colors.setting_validation_ok;
+
+                Label {
+                    anchors.right: parent.right;
+                    anchors.rightMargin: UM.Theme.sizes.setting_unit_margin.width;
+                    anchors.verticalCenter: parent.verticalCenter;
+
+                    text: control.unit ? control.unit : ""
+                    color: UM.Theme.colors.setting_unit;
+                    font: UM.Theme.fonts.default;
+                }
+            }
+        }
+    }
 }

resources/themes/cura/theme.json

@@ -110,7 +110,9 @@
         "save_button_text": [35, 35, 35, 255],
 
         "message": [205, 202, 201, 255],
-        "message_text": [35, 35, 35, 255]
+        "message_text": [35, 35, 35, 255],
+
+        "tool_panel_background": [255, 255, 255, 255]
     },
 
     "sizes": {