Debug: visible label docIndex/editMode/contentLen + qDebug in openDocument/setActiveIndex + loadContent console.log

qml/panels/EditorPane.qml

@@ -233,6 +233,18 @@ Item {
                 placeholderText: qsTr("Документ не выбран")
             }
 
+            // Отладочный индикатор (временно)
+            Label {
+                visible: true
+                anchors.bottom: parent.bottom
+                anchors.left: parent.left
+                anchors.margins: 4
+                font.pixelSize: 10
+                color: "#999"
+                text: "docIndex=" + pane.docIndex + " editMode=" + pane.editMode
+                      + " contentLen=" + editor.text.length
+            }
+
             TextArea {
                 id: viewer
                 anchors.fill: parent
@@ -251,11 +263,13 @@ Item {
 
     // ---------- Просмотр (режим просмотра) ----------
     function loadContent() {
+        console.log("loadContent called: docIndex=" + pane.docIndex + " editMode=" + pane.editMode)
         if (pane.docIndex >= 0) {
             const c = documentManager.contentAt(pane.docIndex)
+            console.log("loadContent content=" + c.substring(0, 50) + "...")
             editor.text = c
             pane.editorContent = c
-            console.log("loadContent docIndex=" + pane.docIndex + " len=" + c.length)
+            console.log("loadContent editor.text.length=" + editor.text.length)
         } else {
             editor.text = ""
             pane.editorContent = ""