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 = ""

src/core/DocumentManager.cpp

@@ -31,6 +31,7 @@ QStringList DocumentManager::openTabs() const
 int DocumentManager::activeIndex() const { return m_active; }
 void DocumentManager::setActiveIndex(int index)
 {
+    qDebug("setActiveIndex: from %d to %d", m_active, index);
     if (m_active == index)
         return;
     m_active = index;
@@ -91,6 +92,8 @@ int DocumentManager::openDocument(const QString &path)
     m_docs.append(doc);
 
     const int idx = m_docs.size() - 1;
+    qDebug("openDocument: path=%s idx=%d content_len=%d",
+           qPrintable(clean), idx, content.length());
     setActiveIndex(idx);
     emit openTabsChanged();
     return idx;