[ui] ImageGallery: introduce IntrinsicsIndicator

New IntrinsicsIndicator component that displays the initialization mode of each Viewpoint's intrinsic with explanatory tooltip.
2025-07-30 23:08:25 +02:00 · 2019-01-21 10:35:29 +01:00 · 2019-01-21 10:35:29 +01:00 · 663a5d679d
commit 663a5d679d
parent 7db38abdf0
5 changed files with 144 additions and 24 deletions
--- a/meshroom/ui/qml/ImageGallery/IntrinsicsIndicator.qml
+++ b/meshroom/ui/qml/ImageGallery/IntrinsicsIndicator.qml
@ -0,0 +1,94 @@
+import QtQuick 2.9
+import QtQuick.Controls 2.4
+import MaterialIcons 2.2
+import Utils 1.0
+
+
+/**
+ * Display camera initialization status and the value of metadata
+ * that take part in this process.
+ */
+MaterialLabel {
+    id: root
+
+    property string intrinsicInitMode
+    property var metadata: ({})
+
+    // access useful metadata
+    readonly property string make: metadata["Make"]
+    readonly property string model: metadata["Model"]
+    readonly property string focalLength: metadata["Exif:FocalLength"]
+    readonly property string focalLength35: metadata["Exif:FocalLengthIn35mmFilm"]
+    readonly property string bodySerialNumber: metadata["Exif:BodySerialNumber"]
+    readonly property string lensSerialNumber: metadata["Exif:LensSerialNumber"]
+    readonly property string sensorWidth: metadata["AliceVision:SensorWidth"]
+    readonly property string sensorWidthEstimation: metadata["AliceVision:SensorWidthEstimation"]
+
+    property string statusText: ""
+    property string detailsText: ""
+    property string helperText: ""
+
+    text: MaterialIcons.camera
+
+    function metaStr(value) {
+        return value || "<i>undefined</i>"
+    }
+
+    ToolTip.text: "<b>Camera Intrinsics: " + statusText + "</b><br>"
+                  + (detailsText ? detailsText + "<br>" : "")
+                  + (helperText ? helperText + "<br>" : "")
+                  + "<br>"
+                  + "[Metadata]<br>"
+                  + " - Make: " + metaStr(make) + "<br>"
+                  + " - Model: " + metaStr(model) + "<br>"
+                  + " - FocalLength: " + metaStr(focalLength) + "<br>"
+                  + ((focalLength && sensorWidth) ? "" : " - FocalLengthIn35mmFilm: " + metaStr(focalLength35) + "<br>")
+                  + " - SensorWidth: " + metaStr(sensorWidth) + (sensorWidthEstimation ? " (estimation: "+ sensorWidthEstimation + ")" : "")
+                  + ((bodySerialNumber || lensSerialNumber) ? "" : "<br><br>Warning: SerialNumber metadata is missing.<br> Images from different devices might incorrectly share the same camera internal settings.")
+
+
+    state: intrinsicInitMode ? intrinsicInitMode : "unknown"
+
+    states: [
+        State {
+            name: "calibrated"
+            PropertyChanges {
+                target: root
+                color: Colors.green
+                statusText: "Calibrated"
+                detailsText: "Focal Length has been initialized externally."
+            }
+        },
+        State {
+            name: "estimated"
+            PropertyChanges {
+                target: root
+                statusText: sensorWidth ? "Estimated" : "Approximated"
+                color: sensorWidth ? Colors.green : Colors.yellow
+                detailsText: "Focal Length was estimated from Metadata" + (sensorWidth ? " and Sensor Database." : " only.")
+                helperText: !sensorWidth ? "Add your Camera Model to the Sensor Database for more accurate results." : ""
+            }
+        },
+        State {
+            name: "unknown"
+            PropertyChanges {
+                target: root
+                color: focalLength ? Colors.orange : Colors.red
+                statusText: "Unknown"
+                detailsText: "Focal Length could not be determined from metadata. <br>"
+                            + "The default Field of View value was used as a fallback, which may lead to inaccurate result or failure."
+                helperText: "Check for missing Image metadata"
+                            + (make && model && !sensorWidth ? " and/or add your Camera Model to the Sensor Database." : ".")
+            }
+        },
+        State {
+            // fallback status when initialization mode is unset
+            name: "none"
+            PropertyChanges {
+                target: root
+                visible: false
+            }
+        }
+
+    ]
+}