#include "socregsviewer.h"

socRegsViewer::socRegsViewer(const QString &name, QWidget *parent) :
    QScrollArea(parent)
{
    p_name = name;
    p_scrollAreaWdgt = new QWidget(this);
    p_scrollAreaWdgtLayout = new QGridLayout(p_scrollAreaWdgt);
    //p_layout = new QGridLayout(this);
    p_nameLabel = new QLabel(name);
    setWidget(p_scrollAreaWdgt);
    setWidgetResizable(true);
    p_scrollAreaWdgt->setLayout(p_scrollAreaWdgtLayout);
    p_scrollAreaWdgtLayout->addWidget(p_nameLabel,0,0,1,1);
}

peripheralWidget *socRegsViewer::peripheral(int index)
{
    if(index>=0 && index<p_peripherals.count())
    {
        return p_peripherals.at(index);
    }
    return NULL;
}

void socRegsViewer::addPeripheral(peripheralWidget *peripheral)
{
    if(peripheral!=NULL)
    {
        p_peripherals.append(peripheral);
        p_scrollAreaWdgtLayout->addWidget(peripheral,p_peripherals.count(),0,1,-1);
        connect(peripheral,SIGNAL(clicked(peripheralWidget*)),this,SLOT(periphClicked(peripheralWidget*)));
        connect(peripheral,SIGNAL(upSig(peripheralWidget*,int)),this,SLOT(periphUp(peripheralWidget*,int)));
        connect(peripheral,SIGNAL(downSig(peripheralWidget*,int)),this,SLOT(periphDown(peripheralWidget*,int)));
    }
}

void socRegsViewer::periphClicked(peripheralWidget *sender)
{
    peripheralWidget * item;
    if(sender!=NULL)
    {
        for(int i=0;i<p_peripherals.count();i++)
        {
            item = p_peripherals.at(i);
            if(item!=sender)
            {
                item->leave();
            }
        }
    }
}

void socRegsViewer::periphUp(peripheralWidget *sender, int cursorIndex)
{
    int index;
    if(sender!=NULL)
    {
        index = p_peripherals.indexOf(sender);
        if(index!=-1 && index!=0)
        {
            p_peripherals.at(index)->leave();
            p_peripherals.at(index-1)->enter(cursorIndex,false);
            ensureWidgetVisible(p_peripherals.at(index-1));
        }
    }
}

void socRegsViewer::periphDown(peripheralWidget *sender, int cursorIndex)
{
    int index;
    if(sender!=NULL)
    {
        index = p_peripherals.indexOf(sender);
        if(index!=-1 && index<(p_peripherals.count()-1))
        {
            p_peripherals.at(index)->leave();
            p_peripherals.at(index+1)->enter(cursorIndex);
            ensureWidgetVisible(p_peripherals.at(index+1));
        }
    }
}