From 36a0453ec75aabac9d96bc29f85f0e1be0d572c4 Mon Sep 17 00:00:00 2001
From: Denis Khachko <mordol@lpm.org.ru>
Date: Mon, 17 Jun 2013 19:17:37 +0400
Subject: [PATCH] Cource manager. Lock /unlock actions

---
 .../coursemanager/coursemanager_plugin.cpp    | 85 ++++++++++++++-----
 .../coursemanager/coursemanager_plugin.h      |  2 +
 src/plugins/coursemanager/task/mainwindow.cpp |  4 +-
 3 files changed, 69 insertions(+), 22 deletions(-)

diff --git a/src/plugins/coursemanager/coursemanager_plugin.cpp b/src/plugins/coursemanager/coursemanager_plugin.cpp
index b81b0d3f..239c9cd3 100644
--- a/src/plugins/coursemanager/coursemanager_plugin.cpp
+++ b/src/plugins/coursemanager/coursemanager_plugin.cpp
@@ -18,9 +18,12 @@ Plugin::Plugin()
     MW->setup();
     mainWindow_=MW;
     field_no=0;
-    prevFld=new QAction("Предыдущая обстановка",this);
-    nextFld=new QAction("Следующая обстановка",this);
-
+    prevFld=new QAction(trUtf8("Предыдущая обстановка"),this);
+    nextFld=new QAction(trUtf8("Следующая обстановка"),this);
+    connect(nextFld,SIGNAL(triggered()),this,SLOT(nextField()));
+    connect(prevFld,SIGNAL(triggered()),this,SLOT(prevField()));
+    nextFld->setEnabled(false);
+    prevFld->setEnabled(false);
 }
 QList<QMenu*>  Plugin::menus()const
 {
@@ -81,6 +84,15 @@ bool  Plugin::startNewTask(QStringList isps,KumZadanie* task)
             qDebug()<<"Set field"<<task->field(isps.at(i), field_no);
             actor->loadActorData(field_data);
         }
+        if(task->minFieldCount()>1){
+         nextFld->setEnabled(true);
+         prevFld->setEnabled(false);
+        }else
+        {
+            nextFld->setEnabled(false);
+            prevFld->setEnabled(false);   
+        }
+      cur_task=task; 
         return true;
     };    
 QWidget* Plugin::mainWindow() const
@@ -98,23 +110,27 @@ AI * Plugin::getActor(QString name)
     }
     return NULL;
 }
-
-void Plugin::checkNext(KumZadanie* task)
-{
-    
-    GI * gui = ExtensionSystem::PluginManager::instance()->findPlugin<GI>();
-    for(int i=0;i<task->isps.count();i++)
+void Plugin::selectNext(KumZadanie* task)
     {
-        AI* actor=getActor(task->isps.at(i));
-        if(!actor)
+       
+        for(int i=0;i<task->isps.count();i++)
         {
-            QMessageBox::information( NULL, "", QString::fromUtf8("Нет исполнтеля:")+task->isps.at(i), 0,0,0); 
-            return;
-        }
-        //TODO LOAD FIELDS;
-        QFile* field_data=new QFile(task->field(task->isps.at(i), field_no));
-        actor->loadActorData(field_data);
+            AI* actor=getActor(task->isps.at(i));
+            if(!actor)
+            {
+                QMessageBox::information( NULL, "", QString::fromUtf8("Нет исполнтеля:")+task->isps.at(i), 0,0,0); 
+                return;
+            }
+            //TODO LOAD FIELDS;
+            QFile* field_data=new QFile(task->field(task->isps.at(i), field_no));
+            actor->loadActorData(field_data);
+        }   
     }
+void Plugin::checkNext(KumZadanie* task)
+{
+    
+ GI * gui = ExtensionSystem::PluginManager::instance()->findPlugin<GI>();
+    selectNext(task);
     gui->startTesting();    
 };
 void Plugin::startProgram(QVariant param,KumZadanie* task)
@@ -183,17 +199,42 @@ void Plugin::changeCurrentDirectory(const QString &path)
 }
 void Plugin::nextField()
     {
-        
+      if(field_no<cur_task->minFieldCount() )
+      {
+          field_no++;
+          selectNext(cur_task);
+      }
+       prevFld->setEnabled(field_no>0);
+       nextFld->setEnabled((field_no+1)<cur_task->minFieldCount() && cur_task->minFieldCount()>0);
     };
 void Plugin::prevField()
     {
-        
+        if(field_no>-1 )
+        {
+            field_no--;
+            selectNext(cur_task);
+        }  
+        prevFld->setEnabled(field_no>0);
+        nextFld->setEnabled(field_no<cur_task->minFieldCount() && cur_task->minFieldCount()>0);
     };
+void Plugin::lockContrls()
+    {
+        prevFld->setEnabled(false);
+        nextFld->setEnabled(false);
+    }
 void Plugin::changeGlobalState(ExtensionSystem::GlobalState old,
                                ExtensionSystem::GlobalState current)
 {
-    if(current==ExtensionSystem::GS_Running)MW->lockControls();
-   if(current==ExtensionSystem::GS_Observe)MW->unlockControls();
+    if(current==ExtensionSystem::GS_Running)
+    {MW->lockControls();
+        nextFld->setEnabled(false);
+        prevFld->setEnabled(false);
+    };
+   if(current==ExtensionSystem::GS_Observe)
+   {MW->unlockControls();
+       prevFld->setEnabled(field_no>0);
+       nextFld->setEnabled(field_no<cur_task->minFieldCount() && cur_task->minFieldCount()>0); 
+   };
 }
 
 QString Plugin::initialize(const QStringList &arguments)
@@ -211,6 +252,8 @@ QString Plugin::initialize(const QStringList &arguments)
     QString error;
     isp_no=0;
     field_no=0;
+    courseMenu->addAction(nextFld);
+    courseMenu->addAction(prevFld);
     return error;
 }
 
diff --git a/src/plugins/coursemanager/coursemanager_plugin.h b/src/plugins/coursemanager/coursemanager_plugin.h
index c75e7717..86e92da5 100644
--- a/src/plugins/coursemanager/coursemanager_plugin.h
+++ b/src/plugins/coursemanager/coursemanager_plugin.h
@@ -40,6 +40,7 @@ public slots:
     void setTestingResult(ProgramRunStatus status, int value);
     void nextField();
     void prevField();
+    void lockContrls();
 private /*methods*/:
     void saveSession() const;
     void restoreSession();
@@ -61,6 +62,7 @@ private /*fields*/:
     MainWindowTask* MW;
     bool setTextFromFile(QString fname);
     int isp_no,field_no;
+    void selectNext(KumZadanie* task);
     KumZadanie* cur_task;
 
 };
diff --git a/src/plugins/coursemanager/task/mainwindow.cpp b/src/plugins/coursemanager/task/mainwindow.cpp
index 160a0147..f7f38213 100644
--- a/src/plugins/coursemanager/task/mainwindow.cpp
+++ b/src/plugins/coursemanager/task/mainwindow.cpp
@@ -248,7 +248,8 @@ void MainWindowTask::loadCourse()
   }else ui->webView->setHtml(cText);
   if(isTeacher)ui->actionEdit->setEnabled(true);
   setWindowTitle(course->name()+trUtf8(" - Практикум"));
-
+    interface->lockContrls();
+    ui->checkTask->setEnabled(false);
 };
 
 
@@ -391,6 +392,7 @@ if(ioDir.isFile())
      task.isps=course->Modules(curTaskIdx.internalId());
      task.name=course->getTitle(curTaskIdx.internalId());
        qDebug()<<"ISPS"<<task.isps;
+       task.fields.clear();
        for(int i=0;i<task.isps.count();i++)
        {
       // task.Scripts.append(loadScript(course->Script(curTaskIdx.internalId(),task.isps[i])));
-- 
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