AttributeEditor: Flag attributes with invalid values

meshroom/core/attribute.py

@@ -62,6 +62,7 @@
         self._value = copy.copy(attributeDesc.value)
         self._label = attributeDesc.label
         self._enabled = True
+        self._validValue = True
 
         # invalidation value for output attributes
         self._invalidationValue = ""
@@ -147,6 +148,24 @@
         """ Value for which the attribute should be ignored during the UID computation. """
         return self.attributeDesc.uidIgnoreValue
 
+    def getValidValue(self):
+        """
+        Get the status of _validValue:
+            - If it is a function, execute it and return the result
+            - Otherwise, simply return its value
+        """
+        if isinstance(self.desc.validValue, types.FunctionType):
+            try:
+                return self.desc.validValue(self.node)
+            except Exception:
+                return True
+        return self._validValue
+
+    def setValidValue(self, value):
+        if self._validValue == value:
+            return
+        self._validValue = value
+
     def _get_value(self):
         if self.isLink:
             return self.getLinkParam().value
@@ -168,11 +187,11 @@
         # and parent node belongs to a graph
         # Output attributes value are set internally during the update process,
         # which is why we don't trigger any update in this case
         # TODO: update only the nodes impacted by this change
         # TODO: only update the graph if this attribute participates to a UID
         if self.isInput:
             self.requestGraphUpdate()
             # TODO: only call update of the node if the attribute is internal
             # Internal attributes are set as inputs
             self.requestNodeUpdate()
 
@@ -338,6 +357,8 @@
     enabledChanged = Signal()
     enabled = Property(bool, getEnabled, setEnabled, notify=enabledChanged)
     uidIgnoreValue = Property(Variant, getUidIgnoreValue, constant=True)
+    validValueChanged = Signal()
+    validValue = Property(bool, getValidValue, setValidValue, notify=validValueChanged)
 
 
 def raiseIfLink(func):

meshroom/core/desc.py

@@ -14,7 +14,8 @@ class Attribute(BaseObject):
     """
     """
 
-    def __init__(self, name, label, description, value, advanced, semantic, uid, group, enabled, uidIgnoreValue=None):
+    def __init__(self, name, label, description, value, advanced, semantic, uid, group, enabled, uidIgnoreValue=None,
+                 validValue=True, errorMessage=""):
         super(Attribute, self).__init__()
         self._name = name
         self._label = label
@@ -26,6 +27,8 @@ def __init__(self, name, label, description, value, advanced, semantic, uid, gro
         self._enabled = enabled
         self._semantic = semantic
         self._uidIgnoreValue = uidIgnoreValue
+        self._validValue = validValue
+        self._errorMessage = errorMessage
 
     name = Property(str, lambda self: self._name, constant=True)
     label = Property(str, lambda self: self._label, constant=True)
@@ -37,6 +40,8 @@ def __init__(self, name, label, description, value, advanced, semantic, uid, gro
     enabled = Property(Variant, lambda self: self._enabled, constant=True)
     semantic = Property(str, lambda self: self._semantic, constant=True)
     uidIgnoreValue = Property(Variant, lambda self: self._uidIgnoreValue, constant=True)
+    validValue = Property(Variant, lambda self: self._validValue, constant=True)
+    errorMessage = Property(str, lambda self: self._errorMessage, constant=True)
     type = Property(str, lambda self: self.__class__.__name__, constant=True)
 
     def validateValue(self, value):
@@ -205,9 +210,9 @@ def retrieveChildrenUids(self):
 class Param(Attribute):
     """
     """
-    def __init__(self, name, label, description, value, uid, group, advanced, semantic, enabled, uidIgnoreValue=None):
+    def __init__(self, name, label, description, value, uid, group, advanced, semantic, enabled, uidIgnoreValue=None, validValue=True, errorMessage=""):
         super(Param, self).__init__(name=name, label=label, description=description, value=value, uid=uid, group=group, advanced=advanced, semantic=semantic, enabled=enabled,
-            uidIgnoreValue=uidIgnoreValue)
+            uidIgnoreValue=uidIgnoreValue, validValue=validValue, errorMessage=errorMessage)
 
 
 class File(Attribute):
@@ -253,9 +258,10 @@ def checkValueTypes(self):
 class IntParam(Param):
     """
     """
-    def __init__(self, name, label, description, value, range, uid, group='allParams', advanced=False, semantic='', enabled=True):
+    def __init__(self, name, label, description, value, range, uid, group='allParams', advanced=False, semantic='', enabled=True, validValue=True, errorMessage=""):
         self._range = range
-        super(IntParam, self).__init__(name=name, label=label, description=description, value=value, uid=uid, group=group, advanced=advanced, semantic=semantic, enabled=enabled)
+        super(IntParam, self).__init__(name=name, label=label, description=description, value=value, uid=uid, group=group, advanced=advanced, semantic=semantic, enabled=enabled,
+            validValue=validValue, errorMessage=errorMessage)
 
     def validateValue(self, value):
         # handle unsigned int values that are translated to int by shiboken and may overflow
@@ -275,9 +281,10 @@ def checkValueTypes(self):
 class FloatParam(Param):
     """
     """
-    def __init__(self, name, label, description, value, range, uid, group='allParams', advanced=False, semantic='', enabled=True):
+    def __init__(self, name, label, description, value, range, uid, group='allParams', advanced=False, semantic='', enabled=True, validValue=True, errorMessage=""):
         self._range = range
-        super(FloatParam, self).__init__(name=name, label=label, description=description, value=value, uid=uid, group=group, advanced=advanced, semantic=semantic, enabled=enabled)
+        super(FloatParam, self).__init__(name=name, label=label, description=description, value=value, uid=uid, group=group, advanced=advanced, semantic=semantic, enabled=enabled,
+            validValue=validValue, errorMessage=errorMessage)
 
     def validateValue(self, value):
         try:
@@ -334,9 +341,9 @@ def checkValueTypes(self):
 class StringParam(Param):
     """
     """
-    def __init__(self, name, label, description, value, uid, group='allParams', advanced=False, semantic='', enabled=True, uidIgnoreValue=None):
+    def __init__(self, name, label, description, value, uid, group='allParams', advanced=False, semantic='', enabled=True, uidIgnoreValue=None, validValue=True, errorMessage=""):
         super(StringParam, self).__init__(name=name, label=label, description=description, value=value, uid=uid, group=group, advanced=advanced, semantic=semantic, enabled=enabled,
-            uidIgnoreValue=uidIgnoreValue)
+            uidIgnoreValue=uidIgnoreValue, validValue=validValue, errorMessage=errorMessage)
 
     def validateValue(self, value):
         if not isinstance(value, str):

meshroom/nodes/aliceVision/LdrToHdrCalibration.py

@@ -60,6 +60,8 @@ class LdrToHdrCalibration(desc.AVCommandLineNode):
             range=(0, 15, 1),
             uid=[],
             group="user",  # not used directly on the command line
+            errorMessage="The set number of brackets is not a multiple of the number of input images.\n"
+                         "Errors will occur during the computation."
         ),
         desc.IntParam(
             name="nbBrackets",
@@ -68,7 +70,7 @@ class LdrToHdrCalibration(desc.AVCommandLineNode):
                         "It is detected automatically from input Viewpoints metadata if 'userNbBrackets' is 0,\n"
                         "else it is equal to 'userNbBrackets'.",
             value=0,
-            range=(0, 10, 1),
+            range=(0, 15, 1),
             uid=[0],
             group="bracketsParams"
         ),
@@ -181,13 +183,24 @@ def update(cls, node):
         if "userNbBrackets" not in node.getAttributes().keys():
             # Old version of the node
             return
-        if node.userNbBrackets.value != 0:
-            node.nbBrackets.value = node.userNbBrackets.value
-            return
+        node.userNbBrackets.validValue = True  # Reset the status of "userNbBrackets"
+
         cameraInitOutput = node.input.getLinkParam(recursive=True)
         if not cameraInitOutput:
             node.nbBrackets.value = 0
             return
+        if node.userNbBrackets.value != 0:
+            # The number of brackets has been manually forced: check whether it is valid or not
+            if cameraInitOutput and cameraInitOutput.node and cameraInitOutput.node.hasAttribute("viewpoints"):
+                viewpoints = cameraInitOutput.node.viewpoints.value
+                # The number of brackets should be a multiple of the number of input images
+                if (len(viewpoints) % node.userNbBrackets.value != 0):
+                    node.userNbBrackets.validValue = False
+                else:
+                    node.userNbBrackets.validValue = True
+            node.nbBrackets.value = node.userNbBrackets.value
+            return
+
         if not cameraInitOutput.node.hasAttribute("viewpoints"):
             if cameraInitOutput.node.hasAttribute("input"):
                 cameraInitOutput = cameraInitOutput.node.input.getLinkParam(recursive=True)

meshroom/nodes/aliceVision/LdrToHdrMerge.py

@@ -59,6 +59,8 @@ class LdrToHdrMerge(desc.AVCommandLineNode):
             range=(0, 15, 1),
             uid=[],
             group="user",  # not used directly on the command line
+            errorMessage="The set number of brackets is not a multiple of the number of input images.\n"
+                         "Errors will occur during the computation."
         ),
         desc.IntParam(
             name="nbBrackets",
@@ -67,7 +69,7 @@ class LdrToHdrMerge(desc.AVCommandLineNode):
                         "It is detected automatically from input Viewpoints metadata if 'userNbBrackets'\n"
                         "is 0, else it is equal to 'userNbBrackets'.",
             value=0,
-            range=(0, 10, 1),
+            range=(0, 15, 1),
             uid=[0],
             group="bracketsParams"
         ),
@@ -267,13 +269,24 @@ def update(cls, node):
         if "userNbBrackets" not in node.getAttributes().keys():
             # Old version of the node
             return
-        if node.userNbBrackets.value != 0:
-            node.nbBrackets.value = node.userNbBrackets.value
-            return
+        node.userNbBrackets.validValue = True  # Reset the status of "userNbBrackets"
+
         cameraInitOutput = node.input.getLinkParam(recursive=True)
         if not cameraInitOutput:
             node.nbBrackets.value = 0
             return
+        if node.userNbBrackets.value != 0:
+            # The number of brackets has been manually forced: check whether it is valid or not
+            if cameraInitOutput and cameraInitOutput.node and cameraInitOutput.node.hasAttribute("viewpoints"):
+                viewpoints = cameraInitOutput.node.viewpoints.value
+                # The number of brackets should be a multiple of the number of input images
+                if (len(viewpoints) % node.userNbBrackets.value != 0):
+                    node.userNbBrackets.validValue = False
+                else:
+                    node.userNbBrackets.validValue = True
+            node.nbBrackets.value = node.userNbBrackets.value
+            return
+
         if not cameraInitOutput.node.hasAttribute("viewpoints"):
             if cameraInitOutput.node.hasAttribute("input"):
                 cameraInitOutput = cameraInitOutput.node.input.getLinkParam(recursive=True)

meshroom/nodes/aliceVision/LdrToHdrSampling.py

@@ -74,6 +74,8 @@ class LdrToHdrSampling(desc.AVCommandLineNode):
             range=(0, 15, 1),
             uid=[],
             group="user",  # not used directly on the command line
+            errorMessage="The set number of brackets is not a multiple of the number of input images.\n"
+                         "Errors will occur during the computation."
         ),
         desc.IntParam(
             name="nbBrackets",
@@ -82,7 +84,7 @@ class LdrToHdrSampling(desc.AVCommandLineNode):
                         "It is detected automatically from input Viewpoints metadata if 'userNbBrackets'\n"
                         "is 0, else it is equal to 'userNbBrackets'.",
             value=0,
-            range=(0, 10, 1),
+            range=(0, 15, 1),
             uid=[0],
             group="bracketsParams"
         ),
@@ -207,13 +209,24 @@ def update(cls, node):
             # Old version of the node
             return
         node.outliersNb = 0  # Reset the number of detected outliers
-        if node.userNbBrackets.value != 0:
-            node.nbBrackets.value = node.userNbBrackets.value
-            return
+        node.userNbBrackets.validValue = True  # Reset the status of "userNbBrackets"
+
         cameraInitOutput = node.input.getLinkParam(recursive=True)
         if not cameraInitOutput:
             node.nbBrackets.value = 0
             return
+        if node.userNbBrackets.value != 0:
+            # The number of brackets has been manually forced: check whether it is valid or not
+            if cameraInitOutput and cameraInitOutput.node and cameraInitOutput.node.hasAttribute("viewpoints"):
+                viewpoints = cameraInitOutput.node.viewpoints.value
+                # The number of brackets should be a multiple of the number of input images
+                if (len(viewpoints) % node.userNbBrackets.value != 0):
+                    node.userNbBrackets.validValue = False
+                else:
+                    node.userNbBrackets.validValue = True
+            node.nbBrackets.value = node.userNbBrackets.value
+            return
+
         if not cameraInitOutput.node.hasAttribute("viewpoints"):
             if cameraInitOutput.node.hasAttribute("input"):
                 cameraInitOutput = cameraInitOutput.node.input.getLinkParam(recursive=True)

meshroom/ui/qml/GraphEditor/AttributeItemDelegate.qml

@@ -1,7 +1,7 @@
 import QtQuick 2.9
 import QtQuick.Layouts 1.3
 import QtQuick.Controls 2.2
-import QtQuick.Dialogs 1.0
+import QtQuick.Dialogs 1.3
 import MaterialIcons 2.2
 import Utils 1.0
 
@@ -23,9 +23,22 @@ RowLayout {
 
     spacing: 2
 
+    function updateAttributeLabel()
+    {
+        background.color = attribute.validValue ?  Qt.darker(palette.window, 1.1) : Qt.darker(Colors.red, 1.5)
+
+        if (attribute.desc) {
+            var tooltip = ""
+            if (!attribute.validValue && attribute.desc.errorMessage !== "")
+                tooltip += "<i><b>Error: </b>" + Format.plainToHtml(attribute.desc.errorMessage) + "</i><br><br>"
+            tooltip += "<b> " + attribute.desc.name + "</b><br>" + Format.plainToHtml(attribute.desc.description)
+
+            parameterTooltip.text = tooltip
+        }
+    }
 
     Pane {
-        background: Rectangle { color: Qt.darker(parent.palette.window, 1.1) }
+        background: Rectangle { id: background; color: object.validValue ? Qt.darker(parent.palette.window, 1.1) : Qt.darker(Colors.red, 1.5) }
         padding: 0
         Layout.preferredWidth: labelWidth || implicitWidth
         Layout.fillHeight: true
@@ -34,6 +47,7 @@ RowLayout {
             spacing: 0
             width: parent.width
             height: parent.height
+
             Label {
                 id: parameterLabel
 
@@ -44,20 +58,29 @@ RowLayout {
                 padding: 5
                 wrapMode: Label.WrapAtWordBoundaryOrAnywhere
 
-                text: attribute.label
+                text: object.label
 
                 // Tooltip hint with attribute's description
-                ToolTip.text: "<b>" + object.desc.name + "</b><br>" + Format.plainToHtml(object.desc.description)
-                ToolTip.visible: parameterMA.containsMouse
-                ToolTip.delay: 800
+                ToolTip {
+                    id: parameterTooltip
+
+                    text: {
+                        var tooltip = ""
+                        if (!object.validValue && object.desc.errorMessage !== "")
+                            tooltip += "<i><b>Error: </b>" + Format.plainToHtml(object.desc.errorMessage) + "</i><br><br>"
+                        tooltip += "<b>" + object.desc.name + "</b><br>" + Format.plainToHtml(object.desc.description)
+                        return tooltip
+                    }
+                    visible: parameterMA.containsMouse
+                    delay: 800
+                }
 
                 // make label bold if attribute's value is not the default one
                 font.bold: !object.isOutput && !object.isDefault
 
                 // make label italic if attribute is a link
                 font.italic: object.isLink
 
-
                 MouseArea {
                     id: parameterMA
                     anchors.fill: parent
@@ -74,7 +97,10 @@ RowLayout {
                         MenuItem {
                             text: "Reset To Default Value"
                             enabled: root.editable && !attribute.isDefault
-                            onTriggered: _reconstruction.resetAttribute(attribute)
+                            onTriggered: {
+                                _reconstruction.resetAttribute(attribute)
+                                updateAttributeLabel()
+                            }
                         }
 
                         MenuSeparator {
@@ -129,12 +155,15 @@ RowLayout {
         case "IntParam":
         case "FloatParam":
             _reconstruction.setAttribute(root.attribute, Number(value))
+            updateAttributeLabel()
             break;
         case "File":
             _reconstruction.setAttribute(root.attribute, value)
             break;
         default:
             _reconstruction.setAttribute(root.attribute, value.trim())
+            updateAttributeLabel()
+            break;
         }
     }
 
@@ -370,6 +399,7 @@ RowLayout {
                     onEditingFinished: setTextFieldAttribute(text)
                     onAccepted: {
                         setTextFieldAttribute(text)
+
                         // When the text is too long, display the left part
                         // (with the most important values and cut the floating point details)
                         ensureVisible(0)
@@ -400,12 +430,13 @@ RowLayout {
                         snapMode: Slider.SnapAlways
 
                         onPressedChanged: {
-                            if(!pressed)
+                            if (!pressed) {
                                 _reconstruction.setAttribute(attribute, formattedValue)
+                                updateAttributeLabel()
+                            }
                         }
                     }
                 }
-
             }
         }
 

meshroom/ui/qml/MaterialIcons/MaterialIcons.qml

@@ -244,6 +244,7 @@ QtObject {
     readonly property string crop_portrait: "\ue3c5"
     readonly property string crop_rotate: "\ue437"
     readonly property string crop_square: "\ue3c6"
+    readonly property string dangerous: "\ue99a"
     readonly property string dashboard: "\ue871"
     readonly property string data_usage: "\ue1af"
     readonly property string date_range: "\ue916"