#include "WordEditDialog.h"
#include "ui_WordEditDialog.h"

WordEditDialog::WordEditDialog(QWidget *parent) : QDialog(parent), ui(new Ui::WordEditDialog)
{
    ui->setupUi(this);

    setModal(true);
    setWindowFlags(Qt::Dialog | Qt::WindowSystemMenuHint | Qt::WindowTitleHint | Qt::MSWindowsFixedSizeDialogHint);

    mWord = 0;
}

WordEditDialog::~WordEditDialog()
{
    delete ui;
}

void WordEditDialog::setup(QString title, uint_t defVal, int byteCount)
{
    this->setWindowTitle(title);
    ui->hexLineEdit->setInputMask(QString("hh").repeated(byteCount));
    ui->expressionLineEdit->setText(QString("%1").arg(defVal, byteCount * 2, 16, QChar('0')).toUpper());

    ui->expressionLineEdit->selectAll();
    ui->expressionLineEdit->setFocus();
}

uint_t WordEditDialog::getVal()
{
    return mWord;
}

void WordEditDialog::on_expressionLineEdit_textChanged(const QString &arg1)
{
    if(DbgIsValidExpression(arg1.toUtf8().constData()))
    {
        ui->expressionLineEdit->setStyleSheet("");
        ui->unsignedLineEdit->setStyleSheet("");
        ui->signedLineEdit->setStyleSheet("");
        ui->buttons->button(QDialogButtonBox::Ok)->setEnabled(true);

        //hex
        mWord = DbgValFromString(arg1.toUtf8().constData());
        int_t hexWord=0;
        unsigned char* hex = (unsigned char*)&hexWord;
        unsigned char* word = (unsigned char*)&mWord;
#ifdef _WIN64
        hex[0]=word[7];
        hex[1]=word[6];
        hex[2]=word[5];
        hex[3]=word[4];
        hex[4]=word[3];
        hex[5]=word[2];
        hex[6]=word[1];
        hex[7]=word[0];
#else //x86
        hex[0]=word[3];
        hex[1]=word[2];
        hex[2]=word[1];
        hex[3]=word[0];
#endif //_WIN64
        ui->hexLineEdit->setText(QString("%1").arg(hexWord, sizeof(uint_t) * 2, 16, QChar('0')).toUpper());
        //signed
        ui->signedLineEdit->setText(QString::number((int_t)mWord));
        //unsigned
        ui->unsignedLineEdit->setText(QString::number((uint_t)mWord));
    }
    else
    {
        ui->expressionLineEdit->setStyleSheet("border: 1px solid red");
        ui->buttons->button(QDialogButtonBox::Ok)->setEnabled(false);
    }
}

void WordEditDialog::on_signedLineEdit_textEdited(const QString &arg1)
{
    LONGLONG value;
    if(sscanf(arg1.toUtf8().constData(), "%lld", &value)==1)
    {
        ui->signedLineEdit->setStyleSheet("");
        ui->buttons->button(QDialogButtonBox::Ok)->setEnabled(true);
        ui->expressionLineEdit->setText(QString("%1").arg((uint_t)value, sizeof(uint_t) * 2, 16, QChar('0')).toUpper());
    }
    else
    {
        ui->signedLineEdit->setStyleSheet("border: 1px solid red");
        ui->buttons->button(QDialogButtonBox::Ok)->setEnabled(false);
    }
}

void WordEditDialog::on_unsignedLineEdit_textEdited(const QString &arg1)
{
    LONGLONG value;
    if(sscanf(arg1.toUtf8().constData(), "%llu", &value)==1)
    {
        ui->unsignedLineEdit->setStyleSheet("");
        ui->buttons->button(QDialogButtonBox::Ok)->setEnabled(true);
        ui->expressionLineEdit->setText(QString("%1").arg((uint_t)value, sizeof(uint_t) * 2, 16, QChar('0')).toUpper());
    }
    else
    {
        ui->unsignedLineEdit->setStyleSheet("border: 1px solid red");
        ui->buttons->button(QDialogButtonBox::Ok)->setEnabled(false);
    }
}