/*******************************************************************

Part of the Fritzing project - http://fritzing.org
Copyright (c) 2007-2019 Fritzing

Fritzing 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.

Fritzing 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 Fritzing.  If not, see <http://www.gnu.org/licenses/>.

********************************************************************/

#include "pesvgview.h"
#include "pegraphicsitem.h"
#include "peutils.h"
#include "../utils/textutils.h"
#include "../utils/graphicsutils.h"
#include "../debugdialog.h"

#include <QHBoxLayout>
#include <QTextStream>
#include <QSplitter>
#include <QPushButton>
#include <QLineEdit>
#include <QFile>

//////////////////////////////////////


PESvgView::PESvgView(QWidget * parent) : QFrame(parent)
{
	this->setObjectName("peSVG");

	m_pegi = NULL;

	QVBoxLayout * mainLayout = new QVBoxLayout;

	m_filename = new QLabel();
	mainLayout->addWidget(m_filename);

	QFrame * boundsFrame = new QFrame;
	QHBoxLayout * boundsLayout = new QHBoxLayout;

	QLabel * label = new QLabel("x:");
	boundsLayout->addWidget(label);
	m_x = new QLabel;
	boundsLayout->addWidget(m_x);
	boundsLayout->addSpacing(PEUtils::Spacing);

	label = new QLabel("y:");
	boundsLayout->addWidget(label);
	m_y = new QLabel;
	boundsLayout->addWidget(m_y);
	boundsLayout->addSpacing(PEUtils::Spacing);

	label = new QLabel(tr("width:"));
	boundsLayout->addWidget(label);
	m_width = new QLabel;
	boundsLayout->addWidget(m_width);
	boundsLayout->addSpacing(PEUtils::Spacing);

	label = new QLabel(tr("height:"));
	boundsLayout->addWidget(label);
	m_height = new QLabel;
	boundsLayout->addWidget(m_height);
	boundsLayout->addSpacing(PEUtils::Spacing);

	m_units = new QLabel();
	boundsLayout->addWidget(m_units);

	boundsLayout->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Expanding));
	boundsFrame->setLayout(boundsLayout);
	mainLayout->addWidget(boundsFrame);

	m_svgElement = new QLabel;
	m_svgElement->setWordWrap(false);
	m_svgElement->setTextFormat(Qt::PlainText);
	mainLayout->addWidget(m_svgElement);

	mainLayout->addSpacerItem(new QSpacerItem(1, 1, QSizePolicy::Minimum, QSizePolicy::Expanding));

	//this->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

	this->setLayout(mainLayout);


}

PESvgView::~PESvgView()
{
}

void PESvgView::highlightElement(PEGraphicsItem * pegi) {
	m_pegi = pegi;
	if (pegi == NULL) {
		m_svgElement->setText("");
		m_x->setText("");
		m_y->setText("");
		m_width->setText("");
		m_height->setText("");
		return;
	}

	QString string;
	QTextStream stream(&string);
	pegi->element().save(stream, 0);
	string = TextUtils::killXMLNS(string);
	int ix = string.indexOf("\n");
	if (ix > 0) {
		int jx = string.indexOf("\n", ix + 1);
		if (jx >= 0) {
			string.truncate(jx - 1);
		}
		else {
			string.truncate(ix + 200);
		}
	}
	else {
		string.truncate(200);
	}

	m_svgElement->setText(string);
	QPointF p = pegi->offset();
	m_x->setText(PEUtils::convertUnitsStr(p.x()));
	m_y->setText(PEUtils::convertUnitsStr(p.y()));
	QRectF r = pegi->rect();
	m_width->setText(PEUtils::convertUnitsStr(r.width()));
	m_height->setText(PEUtils::convertUnitsStr(r.height()));
	m_units->setText(QString("(%1)").arg(PEUtils::Units));

}

void PESvgView::setChildrenVisible(bool vis)
{
	foreach (QWidget * widget, findChildren<QWidget *>()) {
		widget->setVisible(vis);
	}
}

void PESvgView::setFilename(const QString & filename) {
	m_filename->setText(filename);
}
