void ContentWindowGraphicsItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent * event)
{
// on Mac we've seen that mouse events can go to the wrong graphics item
// this is due to the bug: https://bugreports.qt.nokia.com/browse/QTBUG-20493
// here we ignore the event if it shouldn't have been sent to us, which ensures
// it will go to the correct item...
if(boundingRect().contains(event->pos()) == false)
{
event->ignore();
return;
}
toggleWindowState();
QGraphicsItem::mouseDoubleClickEvent(event);
}
/**
********************************************************************************
\brief constructor
Constructor of main window class.
\param parent pointer parent window
*******************************************************************************/
MainWindow::MainWindow(QWidget *parent)
: QWidget(parent)
{
pEplApi = NULL;
resize(1000, 600);
QVBoxLayout *pWindowLayout = new QVBoxLayout();
pWindowLayout->setObjectName("MainLayout");
setLayout(pWindowLayout);
// ---------------------------------------------------------------------
// Head Region
// ---------------------------------------------------------------------
pHeadBackground = new QFrame();
pHeadBackground->setContentsMargins(0,0,0,0);
QPalette tmpPal(pHeadBackground->palette());
tmpPal.setColor(QPalette::Window, Qt::white);
pHeadBackground->setPalette(tmpPal);
pHeadBackground->setAutoFillBackground(true);
pHeadRegion = new QHBoxLayout();
pHeadRegion->setObjectName("HeadRegion");
pRightLogo = new QPixmap(":/img/powerlink_open_source.png");
pRightLabel = new QLabel();
pHeadRegion->addWidget(pRightLabel, 1, Qt::AlignLeft);
pHeadBackground->setLayout(pHeadRegion);
pWindowLayout->addWidget(pHeadBackground, 0);
pWindowLayout->addSpacing(10);
pFrameSepHeadMiddle = new QFrame();
pFrameSepHeadMiddle->setFrameStyle(QFrame::HLine);
pWindowLayout->addWidget(pFrameSepHeadMiddle);
// ---------------------------------------------------------------------
// Middle Region
// ---------------------------------------------------------------------
// separate in left and right side
QHBoxLayout *pMiddleRegion = new QHBoxLayout();
pMiddleRegion->setObjectName("MiddleRegion");
pEplCnState = new EplCnState;
pMiddleRegion->addWidget(pEplCnState);
pFrameSepMiddle = new QFrame();
pFrameSepMiddle->setFrameStyle(QFrame::VLine);
pMiddleRegion->addWidget(pFrameSepMiddle);
pEplInput = new EplInput;
pMiddleRegion->addWidget(pEplInput);
pFrameSepMiddle2 = new QFrame();
pFrameSepMiddle2->setFrameStyle(QFrame::VLine);
pMiddleRegion->addWidget(pFrameSepMiddle2);
pEplOutput = new EplOutput;
pMiddleRegion->addWidget(pEplOutput);
pWindowLayout->addLayout(pMiddleRegion, 8);
pWindowLayout->addStretch(10);
pFrameSepMiddleStatus = new QFrame();
pFrameSepMiddleStatus->setFrameStyle(QFrame::HLine);
pWindowLayout->addWidget(pFrameSepMiddleStatus);
// ---------------------------------------------------------------------
// Status Region
// ---------------------------------------------------------------------
QHBoxLayout *pStatusRegion = new QHBoxLayout();
pStatusRegion->setObjectName("StatusRegion");
// EPL network state
pEplState = new EplState;
pStatusRegion->addWidget(pEplState);
pWindowLayout->addLayout(pStatusRegion, 0);
pFrameSepStatusFoot = new QFrame();
pFrameSepStatusFoot->setFrameStyle(QFrame::HLine);
pWindowLayout->addWidget(pFrameSepStatusFoot);
// ---------------------------------------------------------------------
// Foot Region
// ---------------------------------------------------------------------
QHBoxLayout *pFootRegion = new QHBoxLayout();
pFootRegion->setObjectName("FootRegion");
QLabel* pNodeIdLabel = new QLabel("Node-ID:");
pFootRegion->addWidget(pNodeIdLabel);
QString sNodeId;
sNodeId.setNum(EplApi::defaultNodeId());
QValidator *pValidator = new QIntValidator(1, 254, this);
pNodeIdEdit = new QLineEdit(sNodeId);
pNodeIdEdit->setValidator(pValidator);
pFootRegion->addWidget(pNodeIdEdit);
pFootRegion->addSpacing(20);
pStartStopEpl = new QPushButton(tr("Start POWERLINK"));
pFootRegion->addWidget(pStartStopEpl);
connect(pStartStopEpl, SIGNAL(clicked()), this, SLOT(startPowerlink()));
pFootRegion->addStretch();
pToggleMax = new QPushButton(tr("Full Screen"));
pFootRegion->addWidget(pToggleMax);
connect(pToggleMax, SIGNAL(clicked()),
this, SLOT(toggleWindowState()));
QPushButton *pQuit = new QPushButton(tr("Quit"));
pFootRegion->addWidget(pQuit);
connect(pQuit, SIGNAL(clicked()), qApp, SLOT(quit()));
pWindowLayout->addLayout(pFootRegion, 0);
}
