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#include <QtGui>

#include "mymainwindow.h"
#include "mychild.h"

MyMainWindow::MyMainWindow (QString sTitle)
{
    setWindowTitle(sTitle);
    
    mdiArea = new QMdiArea;
    setCentralWidget(mdiArea);
    
    signalMapper = new QSignalMapper(this);
    
    createActions();
    createMenus();
}

void MyMainWindow::createMenus()
{
    //Application-Menu
    appMenu = menuBar()->addMenu(tr("File"));
    appMenu->addAction(newSimAct);
    appMenu->addAction(closeSimAct);
    appMenu->addSeparator();
    appMenu->addAction(closeAppAct);
}

void MyMainWindow::createActions()
{
    newSimAct = new QAction (QIcon(":/images/open.png"), tr("New Simulation Session"), this);
    connect(newSimAct, SIGNAL(triggered()), this, SLOT(openChild()));
    
    closeAppAct = new QAction (QIcon(":/images/exit.png"), tr("Exit Application"), this);
    connect(closeAppAct, SIGNAL(triggered()), qApp, SLOT(closeAllWindows()));
     
    closeSimAct = new QAction (QIcon(":/images/close.png"), tr("Exit Simulation Session"), this);
    connect(closeSimAct, SIGNAL(triggered()), this, SLOT(closeSim()));
}

void MyMainWindow::openChild()
{
    if (activeChild()) return;
     
    session = new MyChild("Simulation Modules");
    //GroupBox festlegen
    QGroupBox *gbSource = new QGroupBox(tr("Source"));
    QRadioButton *rbTophat = new QRadioButton(tr("Tophat"));
    QRadioButton *rbProcess = new QRadioButton(tr("Processed Measured"));
    QRadioButton *rbSynthes = new QRadioButton(tr("Synthesized Physical"));
    
    connect(rbTophat, SIGNAL(clicked()), signalMapper, SLOT(map()));
    signalMapper->setMapping(rbTophat, 0);
    connect(rbProcess, SIGNAL(clicked()), signalMapper, SLOT(map()));
    signalMapper->setMapping(rbProcess, 1);
    connect(rbSynthes, SIGNAL(clicked()), signalMapper, SLOT(map()));
    signalMapper->setMapping(rbSynthes, 2); 
    
    connect(signalMapper, SIGNAL(mapped(int)), this, SLOT(openModule(int)));
    connect(session, SIGNAL(), this, SLOT(closeSim()));
    
    QVBoxLayout *blSource = new QVBoxLayout;
    blSource->addWidget(rbTophat);
    blSource->addWidget(rbProcess);
    blSource->addWidget(rbSynthes);
    gbSource->setLayout(blSource);
    
    QGridLayout *grid = new QGridLayout;
    grid->addWidget(gbSource,0,0);
    grid->setSizeConstraint(QLayout::SetMinimumSize);
     
    session->setLayout(grid);
    mdiArea->addSubWindow(session);
    session->show();
}

void MyMainWindow::openModule(int whichModule)
{
    switch(whichModule)
    {
      case 0:
          sourceModul = new MyChild("Tophat");
      break;
      
      case 1:
          sourceModul = new MyChild("Processed Measured");
      break;
      
      case 2:
          sourceModul = new MyChild("Synthesized Physical");
      break;                     
    }
    mdiArea->addSubWindow(sourceModul);
    sourceModul->show();            
}

void MyMainWindow::closeSim()
{
    mdiArea->closeAllSubWindows();     
}

bool MyMainWindow::activeChild()
{
     if(QMdiSubWindow *activeSubWindow = mdiArea->activeSubWindow())
         return true;
     return false;            
}