Откл-е запр-в на EditorTrainees EditorInstructors

LibInstructorsAndTrainees/instructors/viewerinstructors.cpp

@@ -6,6 +6,7 @@
 ViewerInstructors::ViewerInstructors(ConnectorToServer* connectorToServer, QWidget *parent) :
     InstructorsView(connectorToServer, CommonView::TypeView::onlyView, parent),
     dlgRedactor(nullptr),
+    flTryEditorInstructors(false),
     ui(new Ui::ViewerInstructors)
 {
     ui->setupUi(this);
@@ -20,6 +21,8 @@ ViewerInstructors::ViewerInstructors(ConnectorToServer* connectorToServer, QWidg
     setNotLoggedInVisible(true);
 
     ui->btnEditorInstructors->setVisible(false);
+
+    connect(connectorToServer, &ConnectorToServer::sigTryBlockResult, this, &ViewerInstructors::slot_checkTryBlockResult);
 }
 
 ViewerInstructors::~ViewerInstructors()
@@ -48,6 +51,8 @@ void ViewerInstructors::deactivate()
         dlgRedactor = nullptr;
     }
 
+    flTryEditorInstructors = false;
+
     CommonView::deactivate();
     updateButtons();
 }
@@ -75,23 +80,31 @@ void ViewerInstructors::slot_receiveMessage(ClientMessage clientMessage)
     slot_NeedUpdateUI(true, false);
 }
 
+void ViewerInstructors::slot_checkTryBlockResult(bool result, QString type)
+{
+    if(flTryEditorInstructors)
+    {
+        if(type == "EditorInstructors")
+        {
+            if(result)
+            {//Одобрено
+                dialog_EditorInstructors();
+            }
+            else
+            {//Отказ
+                SpecMsgBox::WarningClose(this, tr("The server rejected your request to access instructors control.\nAnother instructor is managing instructors.\nPlease try again later."));
+            }
+
+            flTryEditorInstructors = false;
+        }
+    }
+}
+
 void ViewerInstructors::on_btnEditorInstructors_clicked()
 {
+    flTryEditorInstructors = true;
+
     connectorToServer->sendQueryBlockAuth(true, "EditorInstructors");
-
-    dlgRedactor = new DialogRedactorInstructors(connectorToServer, adminMode, this);
-    dlgRedactor->exec();
-
-    if(dlgRedactor)
-    {
-        delete dlgRedactor;
-        dlgRedactor = nullptr;
-    }
-
-    if(authComplited)
-        loadInstructorsFromDB();
-
-    connectorToServer->sendQueryBlockAuth(false, "EditorInstructors");
 }
 
 void ViewerInstructors::on_treeWidgetCurrentItemChanged(QTreeWidgetItem *current, QTreeWidgetItem *previous)
@@ -143,3 +156,20 @@ void ViewerInstructors::updateButtons()
         ui->btnEditorInstructors->setEnabled(false);
     }
 }
+
+void ViewerInstructors::dialog_EditorInstructors()
+{
+    dlgRedactor = new DialogRedactorInstructors(connectorToServer, adminMode, this);
+    dlgRedactor->exec();
+
+    if(dlgRedactor)
+    {
+        delete dlgRedactor;
+        dlgRedactor = nullptr;
+    }
+
+    if(authComplited)
+        loadInstructorsFromDB();
+
+    connectorToServer->sendQueryBlockAuth(false, "EditorInstructors");
+}

LibInstructorsAndTrainees/instructors/viewerinstructors.h

@@ -29,6 +29,8 @@ protected:
 public slots:
     void slot_receiveMessage(ClientMessage clientMessage);
 
+    void slot_checkTryBlockResult(bool result, QString type);
+
 public Q_SLOTS:
     void on_btnEditorInstructors_clicked();
 
@@ -41,9 +43,13 @@ Q_SIGNALS:
 private:
     void updateButtons() override;
 
+    void dialog_EditorInstructors();
+
 private:
     DialogRedactorInstructors* dlgRedactor;
 
+    bool flTryEditorInstructors;
+
 private:
     Ui::ViewerInstructors *ui;
 };