/*
    QGLView
    Copyright (C) 2012  Ivan Pelipenko peri4ko@gmail.com

    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, see <http://www.gnu.org/licenses/>.
*/

#include "material_editor.h"


MaterialEditor::MaterialEditor(QWidget * parent): QWidget(parent) {
	setupUi(this);
	active = true;
}


void MaterialEditor::changeEvent(QEvent * e) {
	return;
	QWidget::changeEvent(e);
	switch (e->type()) {
	case QEvent::LanguageChange:
		retranslateUi(this);
		break;
	default:
		break;
	}
}


void MaterialEditor::setMaterial(const Material & m) {
	active = false;
	colorDiffuse->setColor(m.color_diffuse);
	colorSpecular->setColor(m.color_specular);
	colorSelfIllum->setColor(m.color_self_illumination);
	checkGlass->setChecked(m.glass);
	comboModel->setCurrentIndex((int)m.light_model);
	spinShine->setValue(m.shine);
	spinShineStrength->setValue(m.shine_strength);
	spinTransparent->setValue(m.transparency);
	spinReflect->setValue(m.reflectivity);
	spinBump->setValue(m.bump_scale);
	spinRelief->setValue(m.relief_scale);
	spinIOF->setValue(m.iof);
	spinDispersion->setValue(m.dispersion);
	lineDiffuse->setProperty("GLpath", m.diffuse.bitmap_path); lineDiffuse->setText(QFileInfo(m.diffuse.bitmap_path).fileName());
	lineBump->setProperty("GLpath", m.bump.bitmap_path); lineBump->setText(QFileInfo(m.bump.bitmap_path).fileName());
	lineRelief->setProperty("GLpath", m.relief.bitmap_path); lineRelief->setText(QFileInfo(m.relief.bitmap_path).fileName());
	lineReflFront->setProperty("GLpath", m.reflection.path(0)); lineReflFront->setText(QFileInfo(m.reflection.path(0)).fileName());
	lineReflBack->setProperty("GLpath", m.reflection.path(1)); lineReflBack->setText(QFileInfo(m.reflection.path(1)).fileName());
	lineReflLeft->setProperty("GLpath", m.reflection.path(2)); lineReflLeft->setText(QFileInfo(m.reflection.path(2)).fileName());
	lineReflRight->setProperty("GLpath", m.reflection.path(3)); lineReflRight->setText(QFileInfo(m.reflection.path(3)).fileName());
	lineReflTop->setProperty("GLpath", m.reflection.path(4)); lineReflTop->setText(QFileInfo(m.reflection.path(4)).fileName());
	lineReflBottom->setProperty("GLpath", m.reflection.path(5)); lineReflBottom->setText(QFileInfo(m.reflection.path(5)).fileName());
	active = true;
}


Material MaterialEditor::material() {
	Material m;
	m.color_diffuse = colorDiffuse->color();
	m.color_specular = colorSpecular->color();
	m.color_self_illumination = colorSelfIllum->color();
	m.glass = checkGlass->isChecked();
	m.light_model = (Material::LightModel)comboModel->currentIndex();
	m.shine = spinShine->value();
	m.shine_strength = spinShineStrength->value();
	m.transparency = spinTransparent->value();
	m.reflectivity = spinReflect->value();
	m.bump_scale = spinBump->value();
	m.relief_scale = spinRelief->value();
	m.iof = spinIOF->value();
	m.dispersion = spinDispersion->value();
	m.diffuse.bitmap_path = lineDiffuse->property("GLpath").toString();
	m.bump.bitmap_path = lineBump->property("GLpath").toString();
	m.relief.bitmap_path = lineRelief->property("GLpath").toString();
	m.reflection.setPath(0, lineReflFront->property("GLpath").toString());
	m.reflection.setPath(1, lineReflBack->property("GLpath").toString());
	m.reflection.setPath(2, lineReflLeft->property("GLpath").toString());
	m.reflection.setPath(3, lineReflRight->property("GLpath").toString());
	m.reflection.setPath(4, lineReflTop->property("GLpath").toString());
	m.reflection.setPath(5, lineReflBottom->property("GLpath").toString());
	return m;
}


void MaterialEditor::on_buttonDiffuseSelect_clicked() {
	QString str = QFileDialog::getOpenFileName(this, "Select image", lineDiffuse->property("GLpath").toString(), "Images(*.bmp *.jpg *.jpeg *.png *.tif *.tiff *.tga);;All files(*)");
	if (str.isEmpty()) return;
	lineDiffuse->setProperty("GLpath", str);
	lineDiffuse->setText(QFileInfo(str).fileName());
	materialChanged();
}


void MaterialEditor::on_buttonBumpSelect_clicked() {
	QString str = QFileDialog::getOpenFileName(this, "Select image", lineBump->property("GLpath").toString(), "Images(*.bmp *.jpg *.jpeg *.png *.tif *.tiff *.tga);;All files(*)");
	if (str.isEmpty()) return;
	lineBump->setProperty("GLpath", str);
	lineBump->setText(QFileInfo(str).fileName());
	materialChanged();
}


void MaterialEditor::on_buttonReliefSelect_clicked() {
	QString str = QFileDialog::getOpenFileName(this, "Select image", lineRelief->property("GLpath").toString(), "Images(*.bmp *.jpg *.jpeg *.png *.tif *.tiff *.tga);;All files(*)");
	if (str.isEmpty()) return;
	lineRelief->setProperty("GLpath", str);
	lineRelief->setText(QFileInfo(str).fileName());
	materialChanged();
}


void MaterialEditor::on_buttonReflFrontSelect_clicked() {
	QString str = QFileDialog::getOpenFileName(this, "Select image", lineReflFront->property("GLpath").toString(), "Images(*.bmp *.jpg *.jpeg *.png *.tif *.tiff *.tga);;All files(*)");
	if (str.isEmpty()) return;
	lineReflFront->setProperty("GLpath", str);
	lineReflFront->setText(QFileInfo(str).fileName());
	materialChanged();
}


void MaterialEditor::on_buttonReflBackSelect_clicked() {
	QString str = QFileDialog::getOpenFileName(this, "Select image", lineReflBack->property("GLpath").toString(), "Images(*.bmp *.jpg *.jpeg *.png *.tif *.tiff *.tga);;All files(*)");
	if (str.isEmpty()) return;
	lineReflBack->setProperty("GLpath", str);
	lineReflBack->setText(QFileInfo(str).fileName());
	materialChanged();
}


void MaterialEditor::on_buttonReflLeftSelect_clicked() {
	QString str = QFileDialog::getOpenFileName(this, "Select image", lineReflLeft->property("GLpath").toString(), "Images(*.bmp *.jpg *.jpeg *.png *.tif *.tiff *.tga);;All files(*)");
	if (str.isEmpty()) return;
	lineReflLeft->setProperty("GLpath", str);
	lineReflLeft->setText(QFileInfo(str).fileName());
	materialChanged();
}


void MaterialEditor::on_buttonReflRightSelect_clicked() {
	QString str = QFileDialog::getOpenFileName(this, "Select image", lineReflRight->property("GLpath").toString(), "Images(*.bmp *.jpg *.jpeg *.png *.tif *.tiff *.tga);;All files(*)");
	if (str.isEmpty()) return;
	lineReflRight->setProperty("GLpath", str);
	lineReflRight->setText(QFileInfo(str).fileName());
	materialChanged();
}


void MaterialEditor::on_buttonReflTopSelect_clicked() {
	QString str = QFileDialog::getOpenFileName(this, "Select image", lineReflTop->property("GLpath").toString(), "Images(*.bmp *.jpg *.jpeg *.png *.tif *.tiff *.tga);;All files(*)");
	if (str.isEmpty()) return;
	lineReflTop->setProperty("GLpath", str);
	lineReflTop->setText(QFileInfo(str).fileName());
	materialChanged();
}


void MaterialEditor::on_buttonReflBottomSelect_clicked() {
	QString str = QFileDialog::getOpenFileName(this, "Select image", lineReflBottom->property("GLpath").toString(), "Images(*.bmp *.jpg *.jpeg *.png *.tif *.tiff *.tga);;All files(*)");
	if (str.isEmpty()) return;
	lineReflBottom->setProperty("GLpath", str);
	lineReflBottom->setText(QFileInfo(str).fileName());
	materialChanged();
}


void MaterialEditor::on_buttonLoadCubeDir_clicked() {
	QString dir = QFileDialog::getExistingDirectory(this, "Select directory", lineReflFront->property("GLpath").toString());
	if (dir.isEmpty()) return;
	GLCubeTexture cb(0);
	cb.loadPathesFromDirectory(dir);
	active = false;
	lineReflFront->setProperty("GLpath", cb.path(0)); lineReflFront->setText(QFileInfo(cb.path(0)).fileName());
	lineReflBack->setProperty("GLpath", cb.path(1)); lineReflBack->setText(QFileInfo(cb.path(1)).fileName());
	lineReflLeft->setProperty("GLpath", cb.path(2)); lineReflLeft->setText(QFileInfo(cb.path(2)).fileName());
	lineReflRight->setProperty("GLpath", cb.path(3)); lineReflRight->setText(QFileInfo(cb.path(3)).fileName());
	lineReflTop->setProperty("GLpath", cb.path(4)); lineReflTop->setText(QFileInfo(cb.path(4)).fileName());
	lineReflBottom->setProperty("GLpath", cb.path(5)); lineReflBottom->setText(QFileInfo(cb.path(5)).fileName());
	active = true;
	materialChanged();
}