#include "gui/Defines.h"
#include "gui/QTransformMatrixWidget.h"

using namespace projection;
using namespace gmtl;

QTransformMatrixWidget::QTransformMatrixWidget(QWidget* pParent, Qt::WFlags flags)
    : QWidget(pParent, flags)
{
    ui.setupUi(this);
    m_bStopSlot = false;
}

QTransformMatrixWidget::~QTransformMatrixWidget()
{
}

void QTransformMatrixWidget::setMatrix(const TransformMatrix& matrix)
{
    if (m_bStopSlot) return;

    Vec3f pos = matrix.getPosition();
    Vec3f rot = matrix.getRotation();
    Vec3f scale = matrix.getScaling();
    ui.posXEdit->setText(formatValue(pos[0]));
    ui.posYEdit->setText(formatValue(pos[1]));
    ui.posZEdit->setText(formatValue(pos[2]));
    ui.rotHEdit->setText(formatValue(rot[0]));
    ui.rotPEdit->setText(formatValue(rot[1]));
    ui.rotREdit->setText(formatValue(rot[2]));
    ui.scaleXEdit->setText(formatValue(scale[0]));
    ui.scaleYEdit->setText(formatValue(scale[1]));
    ui.scaleZEdit->setText(formatValue(scale[2]));

//    checkValueChanged();
    m_matrix = matrix;
}

TransformMatrix QTransformMatrixWidget::getMatrix() const
{
    return m_matrix;
}

void QTransformMatrixWidget::clear()
{
    ui.posXEdit->setText("");
    ui.posYEdit->setText("");
    ui.posZEdit->setText("");
    ui.rotHEdit->setText("");
    ui.rotPEdit->setText("");
    ui.rotREdit->setText("");
    ui.scaleXEdit->setText("");
    ui.scaleYEdit->setText("");
    ui.scaleZEdit->setText("");
    m_matrix = TransformMatrix();
}

void QTransformMatrixWidget::setUseScale(bool bUseScale)
{
    if (bUseScale)
    {
        ui.scaleLabel->show();
        ui.scaleXEdit->show();
        ui.scaleYEdit->show();
        ui.scaleZEdit->show();
    }
    else
    {
        ui.scaleLabel->hide();
        ui.scaleXEdit->hide();
        ui.scaleYEdit->hide();
        ui.scaleZEdit->hide();
    }
}

void QTransformMatrixWidget::checkValueChanged()
{
    Vec3f pos(ui.posXEdit->text().toFloat(), ui.posYEdit->text().toFloat(), ui.posZEdit->text().toFloat());
    Vec3f rot(ui.rotHEdit->text().toFloat(), ui.rotPEdit->text().toFloat(), ui.rotREdit->text().toFloat());
    Vec3f scale(ui.scaleXEdit->text().toFloat(), ui.scaleYEdit->text().toFloat(), ui.scaleZEdit->text().toFloat());
    TransformMatrix matrix;
    matrix.setPosition(pos);
    matrix.setRotation(rot);
    matrix.setScaling(scale);

    if (m_matrix != matrix)
    {
        m_matrix = matrix;
        m_bStopSlot = true;
        emit matrixChanged(m_matrix);
        m_bStopSlot = false;
    }
}

void QTransformMatrixWidget::on_posXEdit_editingFinished()
{
    checkValueChanged();
}

void QTransformMatrixWidget::on_posYEdit_editingFinished()
{
    checkValueChanged();
}

void QTransformMatrixWidget::on_posZEdit_editingFinished()
{
    checkValueChanged();
}

void QTransformMatrixWidget::on_rotHEdit_editingFinished()
{
    checkValueChanged();
}

void QTransformMatrixWidget::on_rotPEdit_editingFinished()
{
    checkValueChanged();
}

void QTransformMatrixWidget::on_rotREdit_editingFinished()
{
    checkValueChanged();
}

void QTransformMatrixWidget::on_scaleXEdit_editingFinished()
{
    checkValueChanged();
}

void QTransformMatrixWidget::on_scaleYEdit_editingFinished()
{
    checkValueChanged();
}

void QTransformMatrixWidget::on_scaleZEdit_editingFinished()
{
    checkValueChanged();
}