/*------------------------------------------------------------------------------
--  This file is a part of the SocExplorer Software
--  Copyright (C) 2011, Plasma Physics Laboratory - CNRS
--
--  This program is free software; you can redistribute it and/or modify
--  it under the terms of the GNU General Public License as published by
--  the Free Software Foundation; either version 3 of the License, or
--  (at your option) any later version.
--
--  This program is distributed in the hope that it will be useful,
--  but WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--  GNU General Public License for more details.
--
--  You should have received a copy of the GNU General Public License
--  along with this program; if not, write to the Free Software
--  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-------------------------------------------------------------------------------*/
/*--                  Author : Alexis Jeandet
--                     Mail : alexis.jeandet@lpp.polytechnique.fr
----------------------------------------------------------------------------*/
#include "memeditor.h"
#include "malloc.h"

memEditor::memEditor(QWidget *parent) :
    QWidget(parent)
{
    this->verticalSpliter = new QSplitter;
    this->ctrlWidget = new QWidget;
    this->verticalSpliter->setOrientation(Qt::Horizontal);
    this->mainLayout = new QHBoxLayout;
    this->ctrlLayout = new QVBoxLayout;
    this->hexEditor = new QHexEdit;
    this->addressSpnBx = new QHexSpinBox;
    this->SizeWidget = new MemSizeWdgt(256);
    this->readMemQPb = new QPushButton(tr("Read Mem"));
    this->writeMemQPb = new QPushButton(tr("Write Mem"));
    this->ctrlLayout->addWidget(this->addressSpnBx);
    this->ctrlLayout->addWidget(this->SizeWidget);
    this->ctrlLayout->addWidget(this->readMemQPb);
    this->ctrlLayout->addWidget(this->writeMemQPb);
    this->ctrlWidget->setLayout(this->ctrlLayout);
    this->verticalSpliter->addWidget(this->hexEditor);
    this->verticalSpliter->addWidget(this->ctrlWidget);
    this->mainLayout->addWidget(this->verticalSpliter);
    this->setLayout(this->mainLayout);
    connect(this->readMemQPb,SIGNAL(clicked()),this,SLOT(readMemSlt()));
    connect(this->writeMemQPb,SIGNAL(clicked()),this,SLOT(writeMemSlt()));
    this->SizeWidget->setMaximum(16384);
}

void memEditor::writeMemSlt()
{

    QByteArray data = this->hexEditor->data();
    unsigned int length = data.length()/4;
    unsigned int* buffer=(unsigned int*)malloc(length*sizeof(int));
    unsigned int address = this->hexEditor->addressOffset();
    for(int i=0;(unsigned int)i<length;i++)
    {
        buffer[i]=((data[4*i]<<24)&0xFF000000)+((data[(4*i)+1]<<16)&0x00FF0000)+((data[(4*i)+2]<<8)&0x0000FF00)+(data[(4*i)+3]&0x000000FF);
    }
    emit this->WriteSig(buffer,length,address);
    free(buffer);
}

void memEditor::setAddress(quint32 address)
{
    this->addressSpnBx->setValue(address);
}

void memEditor::setLength(quint32 length)
{
    this->SizeWidget->setSizeValue(length);
}

void memEditor::readMemSlt()
{
    this->SizeWidget->updateSizeValue();
    unsigned int size = this->SizeWidget->getsize()/4;
    unsigned int buffer[16384];
    unsigned char buffChar[16384*4];
    unsigned int address = this->addressSpnBx->value();
    if((emit this->ReadSig(buffer,size,address&(-4)))==size)
    {
        for(int i=0;(unsigned int)i<size;i++)
        {
            buffChar[4*i]=(buffer[i]>>24)&0xFF;
            buffChar[(4*i)+1]=(buffer[i]>>16)&0xFF;
            buffChar[(4*i)+2]=(buffer[i]>>8)&0xFF;
            buffChar[(4*i)+3]=(buffer[i])&0xFF;
        }
        QByteArray data = QByteArray((char*)buffChar,size*4);
        this->hexEditor->setData(data);
        this->hexEditor->setAddressOffset(address&(-4));
        this->addressSpnBx->setValue(address&(-4));
    }
}