From 084300529831d1b91197d6f4addd64c3dd908b81 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anselme=20FRAN=C3=87OIS?=
 <anselme.francois+gitlab@gmail.com>
Date: Sat, 4 Jun 2016 13:51:55 +0200
Subject: [PATCH] added disabling of useless elements when no simulation is
 running

---
 src/mainwindow.cpp | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 61cf92d..7162cfd 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -18,6 +18,9 @@ MainWindow::MainWindow(QWidget *parent) :
 {
     setWindowIcon(QIcon(":qss_icons/rc/PixelWars.png"));
     ui->setupUi(this);
+    ui->actionAction_step->setEnabled(false);
+    ui->actionPlayPause->setEnabled(false);
+    ui->actionStop->setEnabled(false);
     m_simuTimer = new QTimer(this);
     connect(m_simuTimer,SIGNAL(timeout()),this, SLOT(updateSimu()));
     m_simuTimer->start(m_simSpeed);
@@ -51,10 +54,16 @@ void MainWindow::openSimuDialog()
     if(ret == QDialog::Accepted)
     {
         if(p_simu != NULL)
+        {
             delete p_simu;
+            p_simu = NULL;
+        }
+        m_date = 0;
         p_simu = dialog->getSimulation();
         ui->drawWidget->startSimulation(p_simu->getMap());
-        m_date = 0;
+        ui->actionAction_step->setEnabled(true);
+        ui->actionPlayPause->setEnabled(true);
+        ui->actionStop->setEnabled(true);
     }
     pauseSimu(false);
     delete dialog;
@@ -98,9 +107,17 @@ void MainWindow::stepSimu()
 
 void MainWindow::stopSimu()
 {
+    if(p_simu != NULL)
+    {
+        ui->drawWidget->stopSimulation();
+        delete p_simu;
+        p_simu = NULL;
+    }
     pauseSimu(true);
-    ui->drawWidget->stopSimulation();
-    delete p_simu;
+    m_date = 0;
+    ui->actionAction_step->setEnabled(false);
+    ui->actionPlayPause->setEnabled(false);
+    ui->actionStop->setEnabled(false);
 }
 
 void MainWindow::resetAdvancedToDefault()