[ui] Shortcuts in Viewer2D and SequencePlayer

meshroom/ui/qml/Viewer/SequencePlayer.qml

@@ -403,4 +403,15 @@ FloatingPane {
         font: fpsTextInput.font
         text: "100 FPS"
     }
+
+    // Action to play/pause the sequence player
+    Action {
+        id: playPauseAction
+
+        shortcut: "Space"
+
+        onTriggered: {
+            m.playing = !m.playing;
+        }
+    }
 }

meshroom/ui/qml/Viewer/Viewer2D.qml

@@ -1512,4 +1512,14 @@ FocusScope {
             }
         }
     }
+
+    // Actions for Metadata overlay
+    Action {
+        id: metadataAction
+
+        shortcut: "I"
+        onTriggered: {
+            metadataCB.checked = !metadataCB.checked
+        }
+    }
 }