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

Part of the Fritzing project - http://fritzing.org
Copyright (c) 2007-2014 Fachhochschule Potsdam - http://fh-potsdam.de

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/>.

********************************************************************

$Revision: 6912 $:
$Author: irascibl@gmail.com $:
$Date: 2013-03-09 08:18:59 +0100 (Sa, 09. Mrz 2013) $

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

#ifndef DRC_H
#define DRC_H

#include <QList>
#include <QObject>
#include <QImage>
#include <QDomDocument>
#include <QGraphicsPixmapItem>
#include <QDialog>
#include <QDoubleSpinBox>
#include <QRadioButton>
#include <QListWidgetItem>
#include <QPointer>

#include "../svg/svgfilesplitter.h"
#include "../viewlayer.h"

struct CollidingThing {
    QPointer<class NonConnectorItem> nonConnectorItem;
    QList<QPointF> atPixels;
};

struct Markers {
    QString inSvgID;
    QString inSvgAndID;
    QString inTerminalID;
    QString inNoID;
    QString outID;
};

class DRC : public QObject
{
	Q_OBJECT

public:
	DRC(class PCBSketchWidget *, class ItemBase * board);
	virtual ~DRC(void);

	QStringList start(bool showOkMessage, double keepoutMils);

public:
    static void splitNetPrep(QDomDocument * masterDoc, QList<class ConnectorItem *> & equi, const Markers &, QList<QDomElement> & net, QList<QDomElement> & alsoNet, QList<QDomElement> & notNet, bool checkIntersection);
    static void extendBorder(double keepoutImagePixels, QImage * image);

public slots:
	void cancel();

signals:
    void hideProgress();
	void setMaximumProgress(int);
	void setProgressValue(int);
	void wantTopVisible();
	void wantBottomVisible();	
	void wantBothVisible();
	void setProgressMessage(const QString &);

public:
    static const QString NotNet;
    static const QString AlsoNet;
    static const QString Net;
    static const uchar BitTable[];
    static const QString KeepoutSettingName;
    static const double KeepoutDefaultMils;

protected:
    bool makeBoard(QImage *, QRectF & sourceRes);
    void splitNet(QDomDocument *, QList<ConnectorItem *> & , QImage * minusImage, QImage * plusImage, QRectF & sourceRes, ViewLayer::ViewLayerPlacement viewLayerPlacement, int index, double keepoutMils);
    void updateDisplay();
	bool startAux(QString & message, QStringList & messages, QList<CollidingThing *> &, double keepoutMils);
    CollidingThing * findItemsAt(QList<QPointF> &, ItemBase * board, const LayerList & viewLayerIDs, double keepout, double dpi, bool skipHoles, ConnectorItem * already);
    void checkHoles(QStringList & messages, QList<CollidingThing *> & collidingThings, double dpi);
    void checkCopperBoth(QStringList & messages, QList<CollidingThing *> & collidingThings, double dpi);
    QList<ConnectorItem *> missingCopper(const QString & layerName, ViewLayer::ViewLayerID, ItemBase *, const QDomElement & svgRoot);

protected:
    static void markSubs(QDomElement & root, const QString & mark);
    static void splitSubs(QDomDocument *, QDomElement & root, const QString & partID, const Markers &, const QStringList & svgIDs,  const QStringList & terminalIDs, const QList<ItemBase *> &, QHash<QString, QString> & both, bool checkIntersection);
	
protected:
	class PCBSketchWidget * m_sketchWidget;
    class ItemBase * m_board;
	double m_keepout;
    QImage * m_plusImage;
    QImage * m_minusImage;
    QImage * m_displayImage;
    QGraphicsPixmapItem * m_displayItem;
    QHash<ViewLayer::ViewLayerPlacement, QDomDocument *> m_masterDocs;
    bool m_cancelled;
    int m_maxProgress;
};

class DRCResultsDialog : public QDialog
{
Q_OBJECT

public:
	DRCResultsDialog(const QString & message, const QStringList & messages, const QList<CollidingThing *> &, QGraphicsPixmapItem * displayItem,  QImage * displayImage, class PCBSketchWidget * sketchWidget, QWidget *parent = 0);
	~DRCResultsDialog();

protected slots:
    void pressedSlot(QListWidgetItem *);
    void releasedSlot(QListWidgetItem *);

protected:
    QStringList m_messages;
    QList<CollidingThing *> m_collidingThings;
    QPointer <class PCBSketchWidget> m_sketchWidget;
    QGraphicsPixmapItem * m_displayItem;
    QImage * m_displayImage;
};

#endif