move game logic to libqnono::CNonogram

libqnono/CMakeLists.txt

@@ -7,14 +7,13 @@ include_directories(${QT_INCLUDES} ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_S
 include(${QT_USE_FILE})
 
 set(SOURCES_MOC_H
-	cnonogramsolver.h
+	cnonogram.h
 	ccrosspackagemodel.h
 	ccrosspackagelistmodel.h
 )
 
 set(SOURCES_CPP
 	cnonogram.cpp
-	cnonogramsolver.cpp
 	ccrosspackage.cpp
 	ccrosspackagemodel.cpp
 	ccrosspackagelistmodel.cpp

libqnono/ccrosspackage.cpp

@@ -21,6 +21,7 @@
 #include "nonogramproblem.h"
 #include <QDataStream>
 #include <QFile>
+#include <QDir>
 
 namespace libqnono {
 //public:
@@ -71,10 +72,12 @@ namespace libqnono {
 		}
 		in >> pictureCount;
 		
+		QString id(identifier());
+		
 		int i;
 		for (i = 0; i < pictureCount && !in.atEnd(); i++) {
 			m_PictureList.append(NonogramProblem());
-			if (!m_PictureList.last().readFromStream(in)) {
+			if (!m_PictureList.last().readFromStream(in, id, i)) {
 				m_PictureList.pop_back();
 				qCritical("invalid package file - invalid picture");
 				return false;
@@ -174,4 +177,10 @@ namespace libqnono {
 		}
 		return p;
 	}
+	
+	QString CCrossPackage::identifierFromPath(const QString &fileName) {
+		QString id(QDir::toNativeSeparators(fileName).section(QDir::separator(), -1, -1, QString::SectionSkipEmpty));
+		while (id.endsWith(".cpk", Qt::CaseInsensitive) || id.endsWith(".hsc", Qt::CaseInsensitive)) id.chop(4);
+		return id;
+	}
 }

libqnono/ccrosspackage.h

@@ -37,6 +37,7 @@ namespace libqnono {
 		
 		void setFileName(QString & value) { m_FileName = value; }
 		QString fileName() const { return m_FileName; }
+		QString identifier() const { return identifierFromPath(m_FileName); }
 		
 		void setName(QString value) { m_Name = value; }
 		QString name() const { return m_Name; }
@@ -52,6 +53,9 @@ namespace libqnono {
 		static CCrossPackage * read(QString fileName);
 		static CCrossPackage * readHeader(QString fileName);
 		
+		/* identifier is basename without extension; the function is idempotent and can be used on identifiers and highscore paths too */
+		static QString identifierFromPath(const QString &fileName);
+		
 	protected:
 		bool doReadHeader(QDataStream & in);
 		bool doReadData(QDataStream & in);

libqnono/ccrosspackagemodel.cpp

@@ -21,8 +21,8 @@
 #include <QIcon>
 
 #include "ccrosspackage.h"
-#include "cnonogram.h"
 #include "ccrosspackagemodel.h"
+#include "nonogramproblem.h"
 #include "constants.h"
 
 #define COL_NAME 0
@@ -37,23 +37,15 @@ namespace libqnono {
 		QString result;
 		
 		if (hours) {
-			if (hours < 10)
-				result += '0';
-			result += QString::number(hours);
-			result += ':';
+			result = QString("%1:").arg(hours, 2, 10, QLatin1Char('0'));
 		}
 		
 		minutes %= 60;
 		
-		if (minutes < 10)
-			result += '0';
-		result += QString::number(minutes);
+		result += QString("%1").arg(minutes, 2, 10, QLatin1Char('0'));
 		
 		if (showSeconds) {
-			result += ':';
-			if (strippedSeconds < 10)
-				result += '0';
-			result += QString::number(strippedSeconds);
+			result += QString(":%1").arg(strippedSeconds, 2, 10, QLatin1Char('0'));
 		}
 		return result;
 	}
@@ -93,19 +85,19 @@ namespace libqnono {
 		case COL_NAME:
 			switch (role) {
 			case Qt::DecorationRole:
-				return static_cast<CNonogram *>(index.internalPointer())->timeout() ?
+				return static_cast<NonogramProblem *>(index.internalPointer())->timeout() ?
 					QIcon(LIBQCROSS_ICON_TIMEOUT) :
 					QIcon(LIBQCROSS_ICON_TIMETRIAL);
 			case Qt::EditRole:
 			case Qt::DisplayRole:
-				return static_cast<CNonogram *>(index.internalPointer())->name();
+				return static_cast<NonogramProblem *>(index.internalPointer())->name();
 			default:
 				break;
 			}
 			break;
 		case COL_TIME:
 			if (role == Qt::DisplayRole)
-				return formatedTime(static_cast<CNonogram *>(index.internalPointer())->timeout());
+				return formatedTime(static_cast<NonogramProblem *>(index.internalPointer())->timeout());
 			break;
 		default:
 			break;

libqnono/cnonogram.cpp

@@ -18,46 +18,336 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 #include "cnonogram.h"
+#include "nonogramsolver.h"
+
 #include <QImage>
+#include <QFile>
 #include <QDataStream>
 
 namespace libqnono {
-	static const quint64 CNonogram_MAGIC = Q_UINT64_C(0x35a8bca32006c5a9);
+	static const char CNonogram_HEADER[] = {'C', 'R', 'S', 'V'}; /* readable magic */
+	static const quint64 CNonogram_MAGIC = Q_UINT64_C(0x35a8bca32006c5a9); /* binary magic */
+	
+	CNonogram::CNonogram(QObject *parent) : QObject(parent), m_markedPixels(0), m_time(0), m_errorCount(0), m_preventErrors(true), m_finished(true), m_paused(true) {
+	}
+	
+	void CNonogram::start(const NonogramProblem & problem) {
+		m_problem = problem;
+		m_marker.reset(problem.size());
+		m_markedPixels = 0;
+		m_time = problem.timeout();
+		m_errorCount = 0;
+		m_preventErrors = problem.timeout() > 0;
+		m_finished = true;
+		m_paused = true;
+
+		if (!valid()) {
+			emit loaded();
+			emit tick(0);
+			emit timeup();
+			return;
+		}
+		internRestart(true);
+		emit loaded();
+	}
 	
-	CNonogram::CNonogram() {
+	void CNonogram::solve() {
+		if (!valid() || m_finished || m_paused) return;
+		
+		QList<NonogramImage> solutions = libqnono::solve(m_problem.numbers());
+		if (!solutions.empty()) {
+			NonogramImage &sol(solutions.first());
+			m_errorCount = 0;
+			//m_time = -1;
+			m_markedPixels = sol.blackPixels();
+			for (int i = 0; i < width(); ++i) {
+				for (int j = 0; j < height(); ++j) {
+					NonogramMarker::Mark mark = sol.pixel(i, j) ? NonogramMarker::MARKED : NonogramMarker::CROSSED;
+					if (mark != m_marker.pixel(i, j)) {
+						m_marker.setPixel(i, j, mark);
+						emit changedMark(i, j);
+					}
+				}
+			}
+			m_finished = true;
+			m_timer.stop();
+			emit won(m_time);
+		}
+	}
+	
+	bool CNonogram::saveGame(QString fileName) {
+		qDebug("saving game state file: %s", fileName.toAscii().data());
+		QFile file(fileName);
+		if (!file.open(QIODevice::WriteOnly)) {
+			qDebug("couldn't open file for writing");
+			return false;
+		}
+		
+		QDataStream out(&file);
+		out.setVersion(QDataStream::Qt_4_0);
+		
+		writeToStream(out);
+		
+		return true;
 	}
 	
-	CNonogram::CNonogram(const NonogramProblem & problem)
-	: m_problem(problem), m_marker(problem.size()) {
+	bool CNonogram::loadGame(QString fileName) {
+		qDebug("opening game state file: %s", fileName.toAscii().data());
+		QFile file(fileName);
+		if (!file.open(QIODevice::ReadOnly)) {
+			qDebug("couldn't open file for writing: %s", file.errorString().toAscii().data());
+			return false;
+		}
+		
+		QDataStream in(&file);
+		in.setVersion(QDataStream::Qt_4_0);
+		
+		if (!readFromStream(in)) {
+			switch (in.status()) {
+			case QDataStream::ReadPastEnd:
+				qDebug("Unexpected end of file");
+				break;
+			case QDataStream::ReadCorruptData:
+			default:
+				qDebug("Corrupted save game");
+				break;
+			}
+			return false;
+		}
+		
+		return true;
 	}
 	
 	bool CNonogram::readFromStream(QDataStream & stream) {
+		char magicHeader[sizeof(CNonogram_HEADER)];
+		stream.readRawData(magicHeader, sizeof(CNonogram_HEADER));
+		if (QDataStream::Ok != stream.status()) return false;
+		if (0 != memcmp(magicHeader, CNonogram_HEADER, sizeof(CNonogram_HEADER))) {
+			qDebug("Invalid text magic");
+			stream.setStatus(QDataStream::ReadCorruptData);
+			return false;
+		}
+		
 		quint64 magic;
 		stream >> magic;
-		if (CNonogram_MAGIC != magic || QDataStream::Ok != stream.status()) {
-			if (QDataStream::ReadPastEnd != stream.status()) stream.setStatus(QDataStream::ReadCorruptData);
+		if (QDataStream::Ok != stream.status()) return false;
+		if (CNonogram_MAGIC != magic) {
+			qDebug("Invalid binary magic");
+			stream.setStatus(QDataStream::ReadCorruptData);
 			return false;
 		}
 		
+		QString packageIdentifier;
+		int packageIndex;
+		
+		stream >> packageIdentifier >> packageIndex;
+		if (QDataStream::Ok != stream.status()) return false;
+		
 		NonogramProblem problem;
 		NonogramMarker marker;
 		
-		if (!problem.readFromStream(stream)) return false;
+		if (!problem.readFromStream(stream, packageIdentifier, packageIndex)) return false;
 		if (!marker.readFromStream(stream)) return false;
 		
 		if (problem.size() != marker.size()) {
+			qDebug("Problem size doesn't match maker size");
+			stream.setStatus(QDataStream::ReadCorruptData);
+			return false;
+		}
+		
+		int time, errorCount;
+		bool preventErrors;
+		stream >> time >> errorCount >> preventErrors;
+		if (QDataStream::Ok != stream.status()) return false;
+		
+		if (preventErrors && (0 == problem.timeout())) {
 			stream.setStatus(QDataStream::ReadCorruptData);
 			return false;
 		}
 		
+		NonogramImage markerImage(marker);
+		const NonogramImage &solution(problem.solution());
+		int markedPixels = markerImage.blackPixels();
+		bool finished;
+		if (preventErrors) {
+			/* check no wrong mark is set */
+			for (int x = 0; x < problem.width(); ++x) {
+				for (int y = 0; y < problem.height(); ++y) {
+					if (markerImage.pixel(x, y) && !solution.pixel(x, y)) {
+						qDebug("Wrong marked pixel and preventErrors is on: %i, %i", x, y);
+						stream.setStatus(QDataStream::ReadCorruptData);
+						return false;
+					}
+				}
+			}
+			finished = (markedPixels == solution.blackPixels());
+		} else {
+			finished = (markedPixels == solution.blackPixels() && problem.numbers().check(markerImage));
+		}
+		
 		m_problem = problem;
 		m_marker = marker;
+		m_markedPixels = markedPixels;
+		m_time = time;
+		m_errorCount = errorCount;
+		m_preventErrors = preventErrors;
+		m_finished = finished;
+		m_paused = false;
+		
+		if (time == 0) {
+			m_finished = true;
+			emit loaded();
+			emit tick(m_time);
+			emit timeup();
+		} else if (finished) {
+			emit loaded();
+			emit tick(m_time);
+			emit won(m_time);
+		} else {
+			m_timer.start(1000, this);
+			emit tick(m_time);
+			emit loaded();
+		}
 		
 		return true;
 	}
 	
 	void CNonogram::writeToStream(QDataStream & stream) const {
-		stream << CNonogram_MAGIC << m_problem << m_marker;
+		stream.writeRawData(CNonogram_HEADER, sizeof(CNonogram_HEADER));
+		stream << CNonogram_MAGIC;
+		/* problem meta data; not stored by m_problem itself */
+		stream << m_problem.packageIdentifier() << m_problem.packageIndex();
+		stream << m_problem << m_marker;
+
+		stream << m_time << m_errorCount << m_preventErrors;
+	}
+	
+// public slots
+	void CNonogram::setMark(int x, int y, NonogramMarker::Mark mark) {
+		if (x < 0 || x >= width() || y < 0 || y >= height()) return;
+		if (m_finished || m_paused) return;
+		
+		if (m_preventErrors) {
+			// if pixel already is marked it must be correct - no reason to undo it
+			if (m_marker.pixel(x, y) == NonogramMarker::MARKED) return;
+			
+			if (m_marker.pixel(x, y) == mark) return; /* nothing to change */
+			
+			if (mark == NonogramMarker::MARKED && !m_problem.solution().pixel(x, y)) {
+				int penalty;
+				m_marker.setPixel(x, y, NonogramMarker::CROSSED);
+				++m_errorCount;
+				switch (m_errorCount) {
+				case 1: penalty = 2*60; break;
+				case 2: penalty = 4*60; break;
+				default: penalty = 8*60; break;
+				}
+				if (penalty >= m_time) {
+					// lost
+					m_finished = true;
+					m_timer.stop();
+					m_time = 0;
+					emit wrongMark(x, y, penalty);
+					emit changedMark(x, y);
+					emit tick(m_time);
+					emit timeup();
+				} else {
+					m_time -= penalty;
+					emit wrongMark(x, y, penalty);
+					emit changedMark(x, y);
+					emit tick(m_time);
+				}
+			} else {
+				// unmarking is prevented above
+				// if (m_marker.pixel(x, y) == NonogramMarker::MARKED) --m_markedPixels;
+				
+				m_marker.setPixel(x, y, mark);
+				if (mark == NonogramMarker::MARKED) ++m_markedPixels;
+				
+				if (m_markedPixels == m_problem.solution().blackPixels()) {
+					
+					m_finished = true;
+					m_timer.stop();
+					emit changedMark(x, y);
+					emit won(m_time);
+					return;
+				}
+				
+				emit changedMark(x, y);
+			}
+		} else {
+			if (m_marker.pixel(x, y) == mark) return; /* nothing to change */
+			
+			if (m_marker.pixel(x, y) == NonogramMarker::MARKED) --m_markedPixels;
+			
+			m_marker.setPixel(x, y, mark);
+			if (mark == NonogramMarker::MARKED) ++m_markedPixels;
+			
+			// blackPixels is an invariant on all solutions for a set of numbers
+			if (m_markedPixels == m_problem.solution().blackPixels() && m_problem.numbers().check(NonogramImage(m_marker))) {
+				m_finished = true;
+				m_timer.stop();
+				emit changedMark(x, y);
+				emit won(m_time);
+				return;
+			}
+			
+			emit changedMark(x, y);
+		}
+	}
+	
+	void CNonogram::restart() {
+		internRestart(false);
+	}
+	
+	void CNonogram::pause() {
+		if (m_finished || m_paused) return;
+		m_paused = true;
+		m_timer.stop();
+		emit paused(m_time);
+	}
+	
+	void CNonogram::resume() {
+		if (m_finished || !m_paused) return;
+		m_paused = false;
+		m_timer.start(1000, this);
+		emit resumed(m_time);
+	}
+	
+// protected
+	void CNonogram::timerEvent(QTimerEvent * event) {
+		if (m_finished) {
+			m_timer.stop();
+			return;
+		}
+		m_time = m_time + (timeout() ? -1 : 1);
+		if (m_time <= 0) m_time = 0;
+		if (0 == m_time) {
+			// lost
+			m_finished = true;
+			m_timer.stop();
+			emit tick(m_time);
+			emit timeup();
+		} else {
+			emit tick(m_time);
+		}
+	}
+	
+	void CNonogram::internRestart(bool newGame) {
+		if (!valid()) {
+			emit tick(0);
+			emit timeup();
+			return;
+		}
+		m_finished = false;
+		m_errorCount = 0;
+		m_time = timeout();
+		m_marker.reset();
+		m_markedPixels = 0;
+		m_paused = false;
+		m_timer.start(1000, this);
+		emit tick(m_time);
+		if (!newGame) emit restarted();
 	}
 	
 	QDataStream & operator<<(QDataStream& stream, const libqnono::CNonogram& nonogram) {

libqnono/cnonogram.h

@@ -20,9 +20,11 @@
 #ifndef LIBQCROSS_CMONOPICTURE_H
 #define LIBQCROSS_CMONOPICTURE_H
 
+#include <QObject>
 #include <QSize>
 #include <QVector>
 #include <QString>
+#include <QBasicTimer>
 
 #include "nonogramproblem.h"
 #include "nonogrammarker.h"
@@ -30,12 +32,14 @@
 class QImage;
 
 namespace libqnono {
-	class CNonogram {
+	class CNonogram : public QObject {
+		Q_OBJECT
 	public:
 		typedef QVector<quint16> NumbersVector;
 		
-		CNonogram();
-		CNonogram(const NonogramProblem & problem);
+		explicit CNonogram(QObject *parent = 0);
+		
+		void start(const NonogramProblem & problem);
 		
 		const NonogramProblem & problem() const { return m_problem; }
 		QString name() const { return m_problem.name(); }
@@ -45,19 +49,59 @@ namespace libqnono {
 		
 		const NonogramMarker & marker() const { return m_marker; }
 		
+		bool valid() const { return (!size().isEmpty()) && (0 != m_problem.solution().blackPixels()); }
+		
 		QSize size() const { return m_problem.size(); }
 		int width() const { return size().width(); }
 		int height() const { return size().height(); }
 		
-		/* returns false if set MARKED on white solution pixel (it still sets the mark) */
-		bool setMark(int x, int y, NonogramMarker::Mark mark);
+		int time() const { return m_time; }
+		
+		bool isPaused() const { return m_paused; }
+		bool isFinished() const { return m_finished; }
+		
+		bool saveGame(QString fileName);
+		bool loadGame(QString fileName);
 		
 		bool readFromStream(QDataStream & stream);
 		void writeToStream(QDataStream& stream) const;
 		
+	public slots:
+		void setMark(int x, int y, NonogramMarker::Mark mark);
+		void restart();
+		void pause();
+		void resume();
+		void solve();
+		
+	signals:
+		void loaded(); /* new problem/loaded savegame */
+		
+		void won(int score); /* score is the current time */
+		void timeup();
+		
+		void wrongMark(int x, int y, int penaltyTime);
+		void changedMark(int x, int y);
+		
+		void restarted();
+		void paused(int time);
+		void resumed(int time);
+		void tick(int time);
+		
 	protected:
+		virtual void timerEvent(QTimerEvent * event);
+		
+		void internRestart(bool newGame);
+		
+		QBasicTimer m_timer;
+		
 		NonogramProblem m_problem;
 		NonogramMarker m_marker;
+		int m_markedPixels;
+		
+		int m_time; /* timeout() == 0: used time, timeout() > 0: remaining time */
+		int m_errorCount;
+		bool m_preventErrors; /* (timeout() > 0) for now - must be false if timeout() == 0 */
+		bool m_finished, m_paused;
 	};
 	
 	QDataStream & operator<<(QDataStream & stream, const CNonogram & nonogram);

libqnono/cnonogramsolver.cpp

@@ -1,37 +0,0 @@
-#include "cnonogramsolver.h"
-#include "cnonogram.h"
-
-#include "nonogramsolver.h"
-
-#include <QString>
-#include <QDebug>
-
-namespace libqnono {
-	CNonogramSolver::CNonogramSolver(QObject * parent)
-	: QObject(parent), m_Nonogram(0) {
-	}
-	
-	CNonogramSolver::~CNonogramSolver() {
-	}
-	
-	void CNonogramSolver::setNonogram(CNonogram * nonogram) {
-		m_Nonogram = nonogram;
-	}
-	
-	bool CNonogramSolver::solve() {
-		if (!m_Nonogram) return false;
-		
-		QList<NonogramImage> solutions = libqnono::solve(m_Nonogram->numbers());
-		if (!solutions.empty()) {
-			NonogramImage &sol(solutions.first());
-			for (int i = 0; i < m_Nonogram->width(); ++i) {
-				for (int j = 0; j < m_Nonogram->height(); ++j) {
-					emit markRequested(i, j, sol.pixel(i, j) ? CMT_MARKED : CMT_CROSSED);
-				}
-			}
-			return TRUE;
-		}
-		
-		return FALSE;
-	}
-}

libqnono/cnonogramsolver.h

@@ -1,29 +0,0 @@
-#ifndef LIBQCROSS_CNONOGRAMSOLVER_H
-#define LIBQCROSS_CNONOGRAMSOLVER_H
-
-#include <QObject>
-#include <QSize>
-#include <QList>
-
-namespace libqnono {
-	class CNonogram;
-	
-	class CNonogramSolver : public QObject {
-		Q_OBJECT
-	public:
-		CNonogramSolver(QObject * parent = 0);
-		~CNonogramSolver();
-		
-		void setNonogram(CNonogram * nonogram);
-	public slots:
-		bool solve();
-	signals:
-		void markRequested(int x, int y, int type);
-	protected:
-		enum MarkerType {CMT_UNMARKED = 0, CMT_MARKED = 1, CMT_CROSSED = 2, CMT_NONE = 3};
-		
-		CNonogram * m_Nonogram;
-	};
-}
-
-#endif

libqnono/nonogramimage.cpp

@@ -24,34 +24,6 @@
 namespace libqnono {
 	static const quint64 NonogramImage_DataStream_MAGIC = Q_UINT64_C(0xe47028650d925b33);
 	
-	class NonogramImageViewRowColumn : public NonogramImageView {
-	public:
-		NonogramImageViewRowColumn(NonogramImage & img) : m_img(img) { }
-		
-		virtual bool pixel(int row, int col) const {
-			return m_img.pixel(col, row);
-		}
-		virtual bool & pixel(int row, int col) {
-			return m_img.pixel(col, row);
-		}
-	private:
-		NonogramImage &m_img;
-	};
-	
-	class NonogramImageViewColumnRow : public NonogramImageView {
-	public:
-		NonogramImageViewColumnRow(NonogramImage & img) : m_img(img) { }
-		
-		virtual bool pixel(int col, int row) const {
-			return m_img.pixel(col, row);
-		}
-		virtual bool & pixel(int col, int row) {
-			return m_img.pixel(col, row);
-		}
-	private:
-		NonogramImage &m_img;
-	};
-	
 	NonogramImage::NonogramImage() : m_size(0,0), m_data(0), m_blackPixels(0) {
 	}
 	
@@ -74,6 +46,11 @@ namespace libqnono {
 		load(image);
 	}
 	
+	NonogramImage::NonogramImage(const NonogramMarker & marker)
+	: m_size(0, 0), m_data(0), m_blackPixels(0) {
+		load(marker);
+	}
+	
 	NonogramImage::~NonogramImage() {
 		delete [] m_data; m_data = 0;
 	}
@@ -127,14 +104,6 @@ namespace libqnono {
 		m_size = size;
 	}
 	
-	NonogramImageView* NonogramImage::viewRowColumn() {
-		return new NonogramImageViewRowColumn(*this);
-	}
-	
-	NonogramImageView* NonogramImage::viewColumnRow() {
-		return new NonogramImageViewColumnRow(*this);
-	}
-	
 	bool NonogramImage::readFromStream(QDataStream & stream) {
 		quint64 magic;
 		stream >> magic;

libqnono/nonogramimage.h

@@ -25,24 +25,18 @@
 namespace libqnono {
 	class NonogramMarker;
 	
-	class NonogramImageView {
-	public:
-		virtual bool pixel(int coord1, int coord2) const = 0;
-		virtual bool & pixel(int coord1, int coord2) = 0;
-	};
-	
 	class NonogramImage {
 	public:
 		NonogramImage();
-		NonogramImage(QSize size);
+		explicit NonogramImage(QSize size);
 		NonogramImage(const NonogramImage & other);
-		NonogramImage(const QImage & image);
+		explicit NonogramImage(const QImage & image);
+		explicit NonogramImage(const NonogramMarker & marker);
 		~NonogramImage();
 		NonogramImage& operator=(const NonogramImage & other);
 		bool operator==(const NonogramImage & other) const;
 		
 		bool pixel(int x, int y) const { return m_data[y*m_size.width()+x]; }
-		bool & pixel(int x, int y) { return m_data[y*m_size.width()+x]; }
 		void setPixel(int x, int y, bool value) { m_data[y*m_size.width()+x] = value; }
 		void fill(bool value);
 		
@@ -53,9 +47,6 @@ namespace libqnono {
 		int height() const { return m_size.height(); }
 		void resize(QSize size);
 		
-		NonogramImageView* viewRowColumn();
-		NonogramImageView* viewColumnRow();
-		
 		bool readFromStream(QDataStream & stream);
 		void writeToStream(QDataStream & stream) const;
 		

libqnono/nonogrammarker.cpp

@@ -62,6 +62,20 @@ namespace libqnono {
 		return true;
 	}
 	
+	void NonogramMarker::reset() {
+		int n = m_size.width() * m_size.height();
+		for (int i = 0; i < n; ++i) m_data[i] = NONE;
+	}
+	
+	void NonogramMarker::reset(QSize size) {
+		delete [] m_data; m_data = 0;
+		
+		m_size = size;
+		int n = m_size.width() * m_size.height();
+		m_data = new Mark[n];
+		for (int i = 0; i < n; ++i) m_data[i] = NONE;
+	}
+	
 	bool NonogramMarker::readFromStream(QDataStream & stream) {
 		quint64 magic;
 		stream >> magic;

libqnono/nonogrammarker.h

@@ -29,7 +29,7 @@ namespace libqnono {
 		enum Mark { NONE = 0, MARKED = 1, CROSSED = 2 };
 		
 		NonogramMarker();
-		NonogramMarker(QSize size);
+		explicit NonogramMarker(QSize size);
 		NonogramMarker(const NonogramMarker& other);
 		~NonogramMarker();
 		NonogramMarker& operator=(const NonogramMarker& other);
@@ -43,6 +43,9 @@ namespace libqnono {
 		int width() const { return m_size.width(); }
 		int height() const { return m_size.height(); }
 		
+		void reset();
+		void reset(QSize size);
+		
 		bool readFromStream(QDataStream & stream);
 		void writeToStream(QDataStream & stream) const;
 		

libqnono/nonogramnumbers.h

@@ -33,8 +33,8 @@ namespace libqnono {
 		
 		NonogramNumbers();
 		NonogramNumbers(const vv_num & rows, const vv_num & columns);
-		NonogramNumbers(const NonogramImage & image);
-		NonogramNumbers(const QImage & image);
+		explicit NonogramNumbers(const NonogramImage & image);
+		explicit NonogramNumbers(const QImage & image);
 		
 		void calcFromImage(const NonogramImage & image);
 		

libqnono/nonogramproblem.cpp

@@ -52,7 +52,7 @@ namespace libqnono {
 		m_numbers.calcFromImage(m_solution);
 	}
 	
-	bool NonogramProblem::readFromStream(QDataStream & stream) {
+	bool NonogramProblem::readFromStream(QDataStream & stream, QString packageIdentifier, int packageIndex) {
 		quint64 magic;
 		stream >> magic;
 		if (NonogramProblem_MAGIC != magic || QDataStream::Ok != stream.status()) {
@@ -70,6 +70,8 @@ namespace libqnono {
 		m_name = name;
 		m_timeout = timeout;
 		m_numbers.calcFromImage(m_solution);
+		m_PackageIdentifier = packageIdentifier;
+		m_PackageIndex = packageIndex;
 		return true;
 	}
 	

libqnono/nonogramproblem.h

@@ -36,6 +36,9 @@ namespace libqnono {
 		const NonogramImage & solution() const { return m_solution; }
 		const NonogramNumbers & numbers() const { return m_numbers; }
 		
+		QString packageIdentifier() const { return m_PackageIdentifier; }
+		int packageIndex() const { return m_PackageIndex; }
+		
 		QSize size() const { return m_solution.size(); }
 		int width() const { return size().width(); }
 		int height() const { return size().height(); }
@@ -50,7 +53,7 @@ namespace libqnono {
 		void fill(bool value);
 		void loadFromImage(const NonogramImage & solution);
 		
-		bool readFromStream(QDataStream & stream);
+		bool readFromStream(QDataStream & stream, QString packageIdentifier = QString(), int packageIndex = -1);
 		void writeToStream(QDataStream & stream) const;
 		
 	private:
@@ -59,6 +62,10 @@ namespace libqnono {
 		
 		QString m_name;
 		quint16 m_timeout;
+		
+		/* not saved directly */
+		QString m_PackageIdentifier;
+		int m_PackageIndex;
 	};
 	
 	QDataStream & operator<<(QDataStream & stream, const NonogramProblem & problem);

qcross/ccrossfieldwidget.cpp

@@ -20,7 +20,6 @@
 #include "ccrossfieldwidget.h"
 
 #include <libqnono/cnonogram.h>
-#include <libqnono/cnonogramsolver.h>
 
 #include <QPainter>
 #include <QMouseEvent>
@@ -44,19 +43,13 @@ namespace qcross {
 	}
 	
 	//public
-	CCrossFieldWidget::CCrossFieldWidget(CNonogram * picture, QWidget * parent) : QWidget(parent),
-		m_Picture(picture),
-		m_OverlayData(NULL),
-		m_MouseMark(CMT_NONE),
-		m_ErrorAware(false),
-		m_NumbersMarkable(true),
-		m_Time(0),
-		m_Paused(true),
-		m_Solved(false),
-		m_TimerId(-1),
+	CCrossFieldWidget::CCrossFieldWidget(QWidget * parent) : QWidget(parent),
 		m_MessageTimeoutId(-1),
-		m_Clock(NULL),
-		m_ErrorCount(0),
+		m_Nonogram(new CNonogram(this)),
+		m_MouseMark(NonogramMarker::NONE),
+		m_MouseDown(false),
+		m_NumbersMarkable(true),
+		m_Clock(new QLCDNumber(8, this)),
 		m_LastErrorMark(-1, -1)
 	{
 // 		m_Notifier = new QFrame(this);
@@ -80,51 +73,27 @@ namespace qcross {
 		
 // 		m_Notifier->hide();
 		
-		m_Clock = new QLCDNumber(8, this);
-		m_Clock->setVisible(m_Picture);
-		
-		if (m_Picture) {
-			initialize();
-			m_RemainingPixels = m_Picture->solution().blackPixels();
-			updateTimeDisplay();
-		}
+		m_Clock->setVisible(false);
 		
 		setEnabled(false);
-	}
-	
-	CCrossFieldWidget::~CCrossFieldWidget() {
-		cleanup();
 		
-// 		delete m_Clock;
+		connect(m_Nonogram, SIGNAL(loaded()), SLOT(loaded()));
+		connect(m_Nonogram, SIGNAL(won(int)), SLOT(won(int)));
+		connect(m_Nonogram, SIGNAL(timeup()), SLOT(timeup()));
+		connect(m_Nonogram, SIGNAL(wrongMark(int,int,int)), SLOT(wrongMark(int,int,int)));
+		connect(m_Nonogram, SIGNAL(changedMark(int,int)), SLOT(changedMark(int,int)));
+		connect(m_Nonogram, SIGNAL(restarted()), SLOT(restarted()));
+		connect(m_Nonogram, SIGNAL(paused(int)), SLOT(paused(int)));
+		connect(m_Nonogram, SIGNAL(resumed(int)), SLOT(resumed(int)));
+		connect(m_Nonogram, SIGNAL(tick(int)), SLOT(tick(int)));
 	}
 	
-	void CCrossFieldWidget::setPicture(CNonogram * picture) {
-		if (m_Picture)
-			cleanup();
-		
-		m_Picture = picture;
-		
-		if (m_Picture) {
-			m_LastErrorMark.setX(-1);
-			m_LastErrorMark.setY(-1);
-			m_ErrorCount = 0;
-			m_Time = picture->timeout();
-			m_ErrorAware = picture->timeout();
-			m_Solved = false;
-			
-			updateTimeDisplay();
-			emit timeChanged(m_Time);
-			
-			initialize();
-			
-			m_Messages.clear();
-			nextMessage();
-			
-			updateMetrics();
-			
-			m_RemainingPixels = m_Picture->solution().blackPixels();
+	CCrossFieldWidget::~CCrossFieldWidget() {
+		qDebug("m_MessageTimeoutId = %i", m_MessageTimeoutId);
+		if (m_MessageTimeoutId != -1) {
+			killTimer(m_MessageTimeoutId);
+			m_MessageTimeoutId = -1;
 		}
-		m_Clock->setVisible(m_Picture);
 	}
 	
 	void CCrossFieldWidget::showMessage(const QString message, int timeout, MessageType type) {
@@ -140,134 +109,54 @@ namespace qcross {
 			nextMessage();
 	}
 	
-	void CCrossFieldWidget::applyState(QDataStream & stream) {
-		qDebug("trying to apply state...");
-		qDebug("reading basic stuff:");
-		
-		// error state
-		stream >> m_ErrorAware; qDebug("m_ErrorAware = %i", int(m_ErrorAware));
-		stream >> m_ErrorCount; qDebug("m_ErrorCount = %i", m_ErrorCount);
-		
-		// time(out)
-		stream >> m_Time; qDebug("m_Time = %i", m_Time);
+	//public slots
+	void CCrossFieldWidget::setNumbersMarkable(bool value) {
+		m_NumbersMarkable = value;
+	}
+	
+	//protected slots:
+	void CCrossFieldWidget::loaded() {
+		m_LastErrorMark = QPoint(-1, -1);
+		initialize();
 		updateTimeDisplay();
-		emit timeChanged(m_Time);
-		
-		// paused
-		stream >> m_Paused; qDebug("m_Paused = %i", int(m_Paused));
-		setDisabled(m_Paused);
-		
-		// messages
-		int messageCount;
-		stream >> messageCount; qDebug("messageCount = %i", messageCount);
-		
 		m_Messages.clear();
-		
-		unsigned char byteBuffer;
-		for (int i = 0; i < messageCount; i++) {
-			qDebug("message #%i:", i);
-			stream >> byteBuffer; qDebug("type = %i", byteBuffer);
-			m_Message.type = MessageType(byteBuffer);
-			if (m_Message.type != Invalid) {
-				stream >> m_Message.timeout; qDebug("timeout = %i", m_Message.timeout);
-				stream >> m_Message.text; qDebug("text = %s", qPrintable(m_Message.text));
-				
-				m_Messages.enqueue(m_Message);
+		if (m_Nonogram->valid()) {
+			if (m_Nonogram->time() == m_Nonogram->timeout()) {
+				showMessage(tr("Game started!"), 1000);
+			} else {
+				showMessage(tr("Save game loaded!"), 1000);
 			}
-		}
-		nextMessage();
-		
-		// overlaydata
-		for (int iy = 0; iy < m_Picture->height(); iy++) {
-			for (int ix = 0; ix < m_Picture->width(); ix++) {
-				stream >> byteBuffer;
-				m_OverlayData[ix][iy] = MarkerType(byteBuffer);
-			}
-		}
-	}
-	
-	void CCrossFieldWidget::dumpState(QDataStream & stream) {
-		if (!m_OverlayData || !m_Picture)
-			return;
-		
-		// error state
-		stream << m_ErrorAware;
-		stream << m_ErrorCount;
-		
-		// time(out)
-		stream << m_Time;
-		
-		// paused state
-		stream << m_Paused;
-		
-		// messages
-		// actually we should dump the message queue
-		// for now only dump last displayed
-		// TODO dump message queue
-		stream << 1; // dummy message count
-		stream << (unsigned char)(m_Message.type);
-		if (m_Message.type != Invalid) {
-			stream << m_Message.timeout;
-			stream << m_Message.text;
-		}
-		
-		// overlaydata
-		for (int iy = 0; iy < m_Picture->height(); iy++) {
-			for (int ix = 0; ix < m_Picture->width(); ix++)
-				stream << (unsigned char)(m_OverlayData[ix][iy]);
+			setEnabled(true);
+		} else {
+			nextMessage();
+			setEnabled(false);
 		}
 	}
 	
-	//public slots
-	void CCrossFieldWidget::mark(int x, int y, int type) {
-		if (type == CMT_NONE || x < 0 || x >= m_Picture->width() || y < 0 || y >= m_Picture->height())
-			return;
-		
-		MarkerType marker = static_cast<qcross::MarkerType>(type);
-		
-		execMark(x, y, marker);
+	void CCrossFieldWidget::won(int score) {
+		showMessage(tr("Congratulations! You've solved the puzzle."));
 	}
 	
-	void CCrossFieldWidget::setTime(int value) {
-		if (value < 0)
-			value = 0;
-		
-		if (m_Time != value) {
-			m_Time = value;
-			
-			if (m_ErrorAware && !m_Time) {
-				killTimer(m_TimerId);
-				m_TimerId = -1;
-				m_Paused = true;
-				emit timeUp();
-			}
-			
-			updateTimeDisplay();
-			
-			emit timeChanged(m_Time);
-		}
+	void CCrossFieldWidget::timeup() {
+		showMessage(tr("Too bad! Time's up."), 0, CCrossFieldWidget::Critical);
 	}
 	
-	void CCrossFieldWidget::setErrorAware(bool value) {
-		m_ErrorAware = value;
+	void CCrossFieldWidget::wrongMark(int x, int y, int penaltyTime) {
+		m_LastErrorMark = QPoint(x, y);
+		showMessage(tr("Sorry this was not correct: -%1min").arg(penaltyTime/60), 1000, CCrossFieldWidget::Warning);
 	}
 	
-	void CCrossFieldWidget::setNumbersMarkable(bool value) {
-		m_NumbersMarkable = value;
+	void CCrossFieldWidget::changedMark(int x, int y) {
+		update();
 	}
 	
-	void CCrossFieldWidget::start() {
-		reset();
-		resume();
+	void CCrossFieldWidget::restarted() {
+		m_Messages.clear();
+		m_LastErrorMark = QPoint(-1, -1);
+		showMessage(tr("Game restarted."), 1000);
 	}
 	
-	void CCrossFieldWidget::pause() {
-		if (m_Solved)
-			return;
-		
-		killTimer(m_TimerId);
-		m_TimerId = -1;
-		
+	void CCrossFieldWidget::paused(int time) {
 		if (m_Message.type != Invalid) {
 			m_Messages.enqueue(m_Message);
 			
@@ -276,19 +165,18 @@ namespace qcross {
 				m_MessageTimeoutId = -1;
 			}
 		}
-		
-		m_Paused = true;
 		setEnabled(false);
+		showMessage(tr("Game paused."));
 	}
 	
-	void CCrossFieldWidget::resume() {
-		if (m_Solved)
-			return;
-		
-		m_Paused = false;
+	void CCrossFieldWidget::resumed(int time) {
 		setEnabled(true);
+		showMessage(tr("Game resumed."), 1000);
 		update();
-		m_TimerId = startTimer(1000);
+	}
+	
+	void CCrossFieldWidget::tick(int time) {
+		updateTimeDisplay();
 	}
 	
 	//protected
@@ -333,78 +221,34 @@ namespace qcross {
 	}
 	
 	void CCrossFieldWidget::initialize() {
-		m_OverlayData = new MarkerType *[m_Picture->width()];
-		for (int i = 0; i < m_Picture->width(); i++) {
-			m_OverlayData[i] = new MarkerType[m_Picture->height()];
-			for (int j = 0; j < m_Picture->height(); j++)
-				m_OverlayData[i][j] = CMT_UNMARKED;
-		}
-		
-		int minimumW = max(m_Picture->numbers().maximumNumberCount()+1, 5);
+		int minimumW = max(m_Nonogram->numbers().maximumNumberCount()+1, 5);
 		int minimumH = minimumW;
 		
-		minimumW += m_Picture->width();
-		minimumH += m_Picture->height();
+		minimumW += m_Nonogram->width();
+		minimumH += m_Nonogram->height();
 		
-		int minimumBoxSize = max(fontMetrics().width(QString::number(m_Picture->height())), fontMetrics().width(QString::number(m_Picture->width())));
+		int minimumBoxSize = max(fontMetrics().width(QString::number(m_Nonogram->height())), fontMetrics().width(QString::number(m_Nonogram->width())));
 		minimumBoxSize = max(minimumBoxSize, fontInfo().pixelSize() * 1.5);
 		
 		minimumW *= minimumBoxSize;
 		minimumH *= minimumBoxSize;
 		
 		setMinimumSize(minimumW, minimumH);
-	}
-	
-	void CCrossFieldWidget::cleanup() {
-		qDebug("m_TimerId = %i m_MessageTimeoutId = %i", m_TimerId, m_MessageTimeoutId);
-		if (m_TimerId != -1) {
-			killTimer(m_TimerId);
-			m_TimerId = -1;
-		}
-		
-		if (m_MessageTimeoutId != -1) {
-			killTimer(m_MessageTimeoutId);
-			m_MessageTimeoutId = -1;
-		}
-		
-		if (m_OverlayData) {
-			for (int i = 0; i < m_Picture->width(); i++)
-				delete[] m_OverlayData[i];
-			delete[] m_OverlayData;
-			m_OverlayData = NULL;
-		}
-	}
-	
-	void CCrossFieldWidget::reset() {
-		m_Messages.clear();
-		nextMessage();
-		
-		for (int i = 0; i < m_Picture->width(); i++) {
-			for (int j = 0; j < m_Picture->height(); j++)
-				m_OverlayData[i][j] = CMT_UNMARKED;
-		}
-		
-		m_Solved = false;
-		m_ErrorCount = 0;
-		m_LastErrorMark.setX(-1);
-		m_LastErrorMark.setY(-1);
-		m_RemainingPixels = m_Picture->solution().blackPixels();
-	}
-	
-	bool CCrossFieldWidget::checkNoError(int x, int y) {
-		return (m_OverlayData[x][y] == CMT_MARKED) || m_Picture->solution().pixel(x, y);
+		updateMetrics();
 	}
 	
 	void CCrossFieldWidget::timerEvent(QTimerEvent * event) {
-		if (event->timerId() == m_TimerId)
-			setTime(m_Time + (m_ErrorAware ? -1 : +1));
-		else if (event->timerId() == m_MessageTimeoutId)
+		if (event->timerId() == m_MessageTimeoutId) {
 			nextMessage();
+		}
 	}
 	
 	void CCrossFieldWidget::updateTimeDisplay() {
-		quint8 seconds = m_Time % 60;
-		quint8 minutes = m_Time / 60;
+		m_Clock->setVisible(m_Nonogram->valid());
+		
+		int secs = m_Nonogram->time();
+		quint8 seconds = secs % 60;
+		quint8 minutes = secs / 60;
 		quint8 hours = minutes / 60;
 		minutes %= 60;
 		
@@ -426,59 +270,8 @@ namespace qcross {
 		m_Clock->display(time);
 	}
 	
-	void CCrossFieldWidget::execMark(int x, int y, MarkerType & marker) {
-		if (m_Solved) return;
-		
-		switch (marker) {
-		case CMT_MARKED:
-			if (m_Picture->solution().pixel(x, y)) {
-				m_RemainingPixels--;
-				m_OverlayData[x][y] = marker;
-			}
-			else {
-				m_ErrorCount++;
-				if (m_ErrorAware) {
-					m_OverlayData[x][y] = CMT_CROSSED;
-					marker = CMT_NONE;
-					m_LastErrorMark.setX(x);
-					m_LastErrorMark.setY(y);
-					emit markError();
-				}
-				else
-					m_OverlayData[x][y] = marker;
-			}
-			break;
-		case CMT_CROSSED:
-		case CMT_UNMARKED:
-			if (m_ErrorAware && x == m_LastErrorMark.x() && y == m_LastErrorMark.y()) {
-				m_LastErrorMark.setX(-1);
-				m_LastErrorMark.setY(-1);
-			}
-			
-			if (m_OverlayData[x][y] == CMT_MARKED) {
-				if (m_Picture->solution().pixel(x, y))
-					m_RemainingPixels++;
-				else if (!m_ErrorAware)
-					m_ErrorCount--;
-			}
-			
-			m_OverlayData[x][y] = marker;
-			break;
-		default:
-			break;
-		}
-		
-		if (!m_RemainingPixels && (m_ErrorAware || !m_ErrorCount)) {
-			killTimer(m_TimerId);
-			m_TimerId = -1;
-			m_Paused = true;
-			m_Solved = true;
-			emit solved();
-		}
-	}
-	
 	void CCrossFieldWidget::paintEvent(QPaintEvent *) {
-		if (!m_Picture) {
+		if (!m_Nonogram) {
 			return;
 		}
 		
@@ -541,23 +334,23 @@ namespace qcross {
 			errorColor.setAlpha(128);
 			
 			painter.setBrush(markerColor);
-			for (int i = 0; i < m_Picture->width(); i++) {
+			for (int i = 0; i < m_Nonogram->width(); i++) {
 				originX = m_OffsetX + m_HeaderWidth + i * m_BoxSize;
 				markerRect.moveLeft(originX + m_MarkerOffset);
 				
-				for (int j = 0; j < m_Picture->height(); j++) {
+				for (int j = 0; j < m_Nonogram->height(); j++) {
 					originY = m_OffsetY + m_HeaderHeight + j * m_BoxSize;
 					markerRect.moveTop(originY + m_MarkerOffset);
 					
-					switch (m_OverlayData[i][j]) {
-					case CMT_MARKED:
+					switch (m_Nonogram->marker().pixel(i, j)) {
+					case NonogramMarker::MARKED:
 						painter.fillRect(markerRect, painter.brush());
 						break;
-					case CMT_CROSSED:
-						if (m_Solved)
+					case NonogramMarker::CROSSED:
+						if (m_Nonogram->isFinished())
 							break;
 						
-						if (m_ErrorAware && m_ErrorCount && i == m_LastErrorMark.x() && j == m_LastErrorMark.y()) {
+						if (i == m_LastErrorMark.x() && j == m_LastErrorMark.y()) {
 							painter.setBrush(errorColor);
 							painter.fillRect(markerRect, painter.brush());
 							painter.setBrush(markerColor);
@@ -585,7 +378,7 @@ namespace qcross {
 		}
 		
 		// draw numbers area
-		if (m_Paused)
+		if (m_Nonogram->isPaused())
 			painter.setPen(palette().color(QPalette::Shadow));
 		
 		QFont font = painter.font();
@@ -593,13 +386,13 @@ namespace qcross {
 		
 		painter.setFont(font);
 		
-		for (int i = 0; i < m_Picture->width(); i++) {
+		for (int i = 0; i < m_Nonogram->width(); i++) {
 			originX = m_OffsetX + m_HeaderWidth + i * m_BoxSize;
 			painter.fillRect(originX, m_OffsetY, m_BoxSize, m_HeaderHeight, palette().color((i % 2) ? QPalette::AlternateBase : QPalette::Base));
-			if (!m_Paused) {
+			if (!m_Nonogram->isPaused()) {
 				painter.setPen(palette().color(QPalette::WindowText));
-				int j = m_Picture->numbers().columns()[i].count();;
-				foreach (quint16 block, m_Picture->numbers().columns()[i]) {
+				int j = m_Nonogram->numbers().columns()[i].count();;
+				foreach (quint16 block, m_Nonogram->numbers().columns()[i]) {
 					originY = m_OffsetY + m_HeaderHeight - j * m_BoxSize;
 					
 					painter.drawText(originX, originY, m_BoxSize, m_BoxSize,
@@ -613,13 +406,13 @@ namespace qcross {
 		}
 // 		painter.drawLine(m_OffsetX + m_RasterWidth, m_OffsetY, m_OffsetX + m_RasterWidth, m_OffsetY + m_RasterHeight);
 		
-		for (int i = 0; i < m_Picture->height(); i++) {
+		for (int i = 0; i < m_Nonogram->height(); i++) {
 			originY = m_OffsetY + m_HeaderHeight + i * m_BoxSize;
 			painter.fillRect(m_OffsetX, originY, m_HeaderWidth, m_BoxSize, palette().color((i % 2) ? QPalette::AlternateBase : QPalette::Base));
-			if (!m_Paused) {
+			if (!m_Nonogram->isPaused()) {
 				painter.setPen(palette().color(QPalette::WindowText));
-				int j = m_Picture->numbers().rows()[i].count();
-				foreach (quint16 block, m_Picture->numbers().rows()[i]) {
+				int j = m_Nonogram->numbers().rows()[i].count();
+				foreach (quint16 block, m_Nonogram->numbers().rows()[i]) {
 					originX = m_OffsetX + m_HeaderWidth - j * m_BoxSize;
 					painter.drawText(originX, originY, m_BoxSize, m_BoxSize,
 						Qt::AlignVCenter | Qt::AlignCenter, QString::number(block));
@@ -666,19 +459,16 @@ namespace qcross {
 	}*/
 	
 	void CCrossFieldWidget::resizeEvent(QResizeEvent * /*event*/) {
-		if (!m_Picture)
-			return;
-		
 		updateMetrics();
 	}
 	
 	void CCrossFieldWidget::updateMetrics() {
-		m_HeaderWidth = max(m_Picture->numbers().maximumNumberCount()+1, 5);
+		m_HeaderWidth = max(m_Nonogram->numbers().maximumNumberCount()+1, 5);
 /*		m_HeaderWidth = max(m_Picture->width() / 2 + 1, m_Picture->height() / 2 + 1);
 		m_HeaderWidth  = m_Picture->width() / 2 + 1;
 		m_HeaderHeight = m_Picture->height() / 2 + 1;*/
 		
-		int fieldsize = min((m_Picture->width() + m_HeaderWidth), (m_Picture->height() + m_HeaderWidth));
+		int fieldsize = min((m_Nonogram->width() + m_HeaderWidth), (m_Nonogram->height() + m_HeaderWidth));
 		int widgetsize = min(width(), height());
 		
 		m_BoxSize = ((double)widgetsize / fieldsize);
@@ -690,8 +480,8 @@ namespace qcross {
 		m_HeaderWidth *= m_BoxSize;
 		m_HeaderHeight = m_HeaderWidth;
 		
-		m_RasterWidth = m_BoxSize * m_Picture->width() + m_HeaderWidth;
-		m_RasterHeight = m_BoxSize * m_Picture->height() + m_HeaderHeight;
+		m_RasterWidth = m_BoxSize * m_Nonogram->width() + m_HeaderWidth;
+		m_RasterHeight = m_BoxSize * m_Nonogram->height() + m_HeaderHeight;
 		
 		m_OffsetX = (width() - m_RasterWidth) / 2;
 		m_OffsetY = (height() - m_RasterHeight) / 2;
@@ -702,12 +492,10 @@ namespace qcross {
 			m_Clock->setGeometry(m_OffsetX, m_OffsetY, m_HeaderWidth, clockHeight);
 // 		if (m_Notifier && m_Notifier->isVisible())
 // 			m_Notifier->setGeometry(m_OffsetX, m_OffsetY + clockHeight, m_HeaderWidth, m_Notifier->sizeHint().height());
+		update();
 	}
 	
 	void CCrossFieldWidget::mousePressEvent(QMouseEvent * event) {
-		if (m_Paused)
-			return;
-		
 		int pressedX = event->x() - m_OffsetX;
 		int pressedY = event->y() - m_OffsetY;
 		
@@ -717,24 +505,23 @@ namespace qcross {
 		pressedX = (pressedX - m_HeaderWidth) / m_BoxSize;
 		pressedY = (pressedY - m_HeaderHeight) / m_BoxSize;
 		
+		m_MouseLastX = pressedX; m_MouseLastY = pressedY;
 		
 		if (event->button() == Qt::RightButton)
-			m_MouseMark = CMT_CROSSED;
+			m_MouseMark = NonogramMarker::CROSSED;
 		else
-			m_MouseMark = CMT_MARKED;
+			m_MouseMark = NonogramMarker::MARKED;
 		
-		if (m_OverlayData[pressedX][pressedY] == m_MouseMark)
-			m_MouseMark = CMT_UNMARKED;
+		m_MouseDown = true;
 		
-		execMark(pressedX, pressedY, m_MouseMark);
-		update();
+		if (m_Nonogram->marker().pixel(pressedX, pressedY) == m_MouseMark)
+			m_MouseMark = NonogramMarker::NONE;
+		
+		m_Nonogram->setMark(pressedX, pressedY, m_MouseMark);
 	}
 	
 	void CCrossFieldWidget::mouseMoveEvent(QMouseEvent * event) {
-		if (m_Paused)
-			return;
-		
-		if (m_MouseMark == CMT_NONE)
+		if (!m_MouseDown)
 			return;
 		
 		int pressedX = event->x() - m_OffsetX;
@@ -746,13 +533,13 @@ namespace qcross {
 		pressedX = (pressedX - m_HeaderWidth) / m_BoxSize;
 		pressedY = (pressedY - m_HeaderHeight) / m_BoxSize;
 		
-		if (m_OverlayData[pressedX][pressedY] != m_MouseMark) {
-			execMark(pressedX, pressedY, m_MouseMark);
-			update();
-		}
+		if (pressedX == m_MouseLastX && pressedY == m_MouseLastY) return;
+		m_MouseLastX = pressedX; m_MouseLastY = pressedY;
+		
+		m_Nonogram->setMark(pressedX, pressedY, m_MouseMark);
 	}
 	
 	void CCrossFieldWidget::mouseReleaseEvent(QMouseEvent *) {
-		m_MouseMark = CMT_NONE;
+		m_MouseDown = false;
 	}
 }

qcross/ccrossfieldwidget.h

@@ -23,6 +23,8 @@
 #include <QWidget>
 #include <QQueue>
 
+#include <libqnono/nonogrammarker.h>
+
 class QLCDNumber;
 class QFrame;
 class QLabel;
@@ -33,47 +35,36 @@ namespace libqnono {
 }
 
 namespace qcross {
-	enum MarkerType {CMT_UNMARKED = 0, CMT_MARKED = 1, CMT_CROSSED = 2, CMT_NONE = 3};
-	
 	class CCrossFieldWidget : public QWidget {
 		Q_OBJECT
 	public:
 		enum MessageType {Information = 1, Warning = 2, Critical = 3, Invalid = 0};
 		
-		bool isPaused() const { return m_Paused; }
-		bool isSolved() const { return m_Solved; }
-		bool isErrorAware() const { return m_ErrorAware; }
-		
-		int time() const { return m_Time; }
-		qint32 errorCount() const { return m_ErrorCount; }
-		
-		CCrossFieldWidget(libqnono::CNonogram * picture, QWidget * parent = 0);
+		CCrossFieldWidget(QWidget * parent = 0);
 		~CCrossFieldWidget();
 		
-		QPoint lastErrorMark() const { return m_LastErrorMark; }
-		
-		void setPicture(libqnono::CNonogram * picture);
+		libqnono::CNonogram * nonogram() { return m_Nonogram; }
 		
 		void showMessage(const QString message = QString(), int timeout = 0, MessageType type = Information);
 		
-		void applyState(QDataStream & stream);
-		void dumpState(QDataStream & stream);
-		
 	public slots:
-		void mark(int x, int y, int type);
-		void setTime(int value);
-		void setErrorAware(bool value);
 		void setNumbersMarkable(bool value);
-		void start();
-		void pause();
-		void resume();
-		
-	signals:
-		void markError();
-		void solved();
-		void timeUp();
-		void timeChanged(int value);
-	
+		
+	protected slots:
+		/* signals from nonogram */
+		void loaded();
+		
+		void won(int score);
+		void timeup();
+		
+		void wrongMark(int x, int y, int penaltyTime);
+		void changedMark(int x, int y);
+		
+		void restarted();
+		void paused(int time);
+		void resumed(int time);
+		void tick(int time);
+		
 	protected:
 		struct Message {
 			MessageType type;
@@ -84,10 +75,10 @@ namespace qcross {
 		};
 		
 		QQueue<Message> m_Messages;
+		int m_MessageTimeoutId;
+		Message m_Message;
 		
-		libqnono::CNonogram * m_Picture;
-		MarkerType ** m_OverlayData;
-		quint32 m_RemainingPixels;
+		libqnono::CNonogram * m_Nonogram;
 		
 		int m_BoxSize;
 		qreal m_MarkerSize;
@@ -99,15 +90,11 @@ namespace qcross {
 		int m_RasterWidth;
 		int m_RasterHeight;
 		
-		MarkerType m_MouseMark;
+		libqnono::NonogramMarker::Mark m_MouseMark;
+		bool m_MouseDown;
+		int m_MouseLastX, m_MouseLastY;
 		
-		bool m_ErrorAware;
 		bool m_NumbersMarkable;
-		int m_Time;
-		bool m_Paused;
-		bool m_Solved;
-		int m_TimerId;
-		int m_MessageTimeoutId;
 		
 		QLCDNumber * m_Clock;
 		
@@ -115,22 +102,14 @@ namespace qcross {
 // 		QLabel * m_NotifierIcon;
 // 		QLabel * m_NotifierText;
 		
-		qint32 m_ErrorCount;
 		QPoint m_LastErrorMark;
 		
-		Message m_Message;
 		void nextMessage();
 		
-		inline void initialize();
-		inline void cleanup();
-		inline void reset();
-		
-		inline bool checkNoError(int x, int y);
+		void initialize(); /** update metrics for new problem */
 		
 		void timerEvent(QTimerEvent * event);
-		inline void updateTimeDisplay();
-		
-		inline void execMark(int x, int y, MarkerType & marker);
+		void updateTimeDisplay();
 		
 		void paintEvent(QPaintEvent * event);
 		
@@ -138,7 +117,7 @@ namespace qcross {
 		*/
 		void resizeEvent(QResizeEvent * event);
 		
-		void updateMetrics();
+		void updateMetrics(); /** update metrics after resize */
 		
 		void mousePressEvent(QMouseEvent * event);
 		void mouseMoveEvent(QMouseEvent * event);

qcross/cgamewindow.cpp

@@ -29,7 +29,6 @@
 #include <QInputDialog>
 
 #include <libqnono/cnonogram.h>
-#include <libqnono/cnonogramsolver.h>
 #include <libqnono/ccrosspackage.h>
 
 #include "constants.h"
@@ -42,32 +41,24 @@ namespace qcross {
 	using namespace libqnono;
 //public
 	CGameWindow::CGameWindow(QWidget * parent) : QMainWindow(parent) {
-		m_Highscore = NULL;
-		m_PictureIndex = -1;
-		m_Picture = NULL;
-		
-// 		CNonogram * dummyPic = new CNonogram(QSize(10, 10));
-// 		dummyPic->updateNumbers();
-		
-		m_Field = new CCrossFieldWidget(NULL, this);
-// 		m_Field->setTime(42 * 60 + 23);
+		m_Field = new CCrossFieldWidget(this);
+		m_Nonogram = m_Field->nonogram();
 		
 		setCentralWidget(m_Field);
 		m_Field->showMessage(tr("Welcome to QCross!"));
 		
 		createActions();
-//		statusBar()->show();
-		m_Solver = new CNonogramSolver(this);
 		
-		connect(m_Solver, SIGNAL(markRequested(int, int, int)), m_Field, SLOT(mark(int, int, int)));
-		connect(m_Field, SIGNAL(solved()), this, SLOT(wonGame()));
-		connect(m_Field, SIGNAL(timeUp()), this, SLOT(lostGame()));
-		connect(m_Field, SIGNAL(markError()), this, SLOT(handleErrorMark()));
+		connect(m_Nonogram, SIGNAL(won(int)), this, SLOT(wonGame(int)));
+		connect(m_Nonogram, SIGNAL(timeup()), this, SLOT(lostGame()));
+		
+		connect(m_Nonogram, SIGNAL(loaded()), SLOT(updateStates()));
+		connect(m_Nonogram, SIGNAL(restarted()), SLOT(updateStates()));
+		connect(m_Nonogram, SIGNAL(paused(int)), SLOT(updateStates()));
+		connect(m_Nonogram, SIGNAL(resumed(int)), SLOT(updateStates()));
 	}
 	
 	CGameWindow::~CGameWindow() {
-		m_Field->setPicture(NULL);
-		delete m_Picture;
 	}
 	
 //protected
@@ -83,7 +74,7 @@ namespace qcross {
 		m_SaveGameAction->setEnabled(false);
 		currentMenu->addAction(tr("&Load..."), this, SLOT(loadGame()), Qt::CTRL + Qt::Key_N);
 		currentMenu->addSeparator();
-		m_RestartGameAction = currentMenu->addAction(tr("&Restart"), this, SLOT(restartGame()), Qt::CTRL + Qt::Key_R);
+		m_RestartGameAction = currentMenu->addAction(tr("&Restart"), m_Nonogram, SLOT(restart()), Qt::CTRL + Qt::Key_R);
 		m_RestartGameAction->setEnabled(false);
 		m_PauseGameAction = currentMenu->addAction(tr("&Pause"));
 		m_PauseGameAction->setEnabled(false);
@@ -93,7 +84,7 @@ namespace qcross {
 		currentMenu->addSeparator();
 		currentMenu->addAction(tr("&Quit"), this, SLOT(close()), Qt::CTRL + Qt::Key_Q);
 		currentMenu->addSeparator();
-		currentMenu->addAction(tr("debug: solve"), this, SLOT(startSolver()));
+		currentMenu->addAction(tr("debug: solve"), m_Nonogram, SLOT(solve()));
 		
 		currentToolBar = addToolBar(currentMenu->title());
 		currentToolBar->addActions(currentMenu->actions());
@@ -104,242 +95,95 @@ namespace qcross {
 		currentMenu->addAction(tr("About &Qt"), qApp, SLOT(aboutQt()));
 	}
 	
-	const char magicSaveGameHeader[] = {'C', 'R', 'S', 'V'};
-	
-	bool CGameWindow::readSaveGame(QDataStream & stream) {
-		QString stringBuffer;
-		qint32 intBuffer;
-		QSize sizeBuffer;
-		
-		// picture index
-		stream >> intBuffer; qDebug("picture index = %i", m_PictureIndex);
-		if (stream.atEnd()) {
-			qCritical("invalid savegame");
-			return false;
-		}
-		m_PictureIndex = intBuffer;
-		
-		// package name
-		if (m_PictureIndex > -1) {
-			stream >> stringBuffer; qDebug("package name = %s", qPrintable(stringBuffer));
-			if (stream.atEnd()) {
-				qCritical("invalid savegame");
-				return false;
-			}
-			m_PackageName = stringBuffer;
-			
-			stream >> stringBuffer; qDebug("highscoreFileName = %s", qPrintable(stringBuffer));
-			if (stream.atEnd()) {
-				qCritical("invalid savegame");
-				return false;
-			}
-			
-			if (m_Highscore)
-				delete m_Highscore;
-			
-			m_Highscore = new CHighscore(0);
-			m_Highscore->setFileName(QCROSS_STRING_DATAPATH + QDir::separator() + stringBuffer);
-			m_Highscore->open();
-		}
-		
-		// picture
-		if (m_Picture)
-			delete m_Picture;
-		
-		m_Picture = new CNonogram();
-		
-		if (!m_Picture->readFromStream(stream)) {
-			qCritical("invalid savegame");
-			return false;
-		}
-		
-		// TODO handle save game porting properly
-		// TODO check for matching nonogram
-		
-		m_Field->setPicture(m_Picture);
-		m_Field->applyState(stream);
-		
-		return true;
-	}
-	
-	void CGameWindow::writeSaveGame(QDataStream & stream) {
-		// picture index
-		stream << qint32(m_PictureIndex);
-		if (m_PictureIndex > -1) {
-			stream << m_PackageName;
-			stream << m_Highscore->fileName().section(QDir::separator(), -1);
-		}
-		
-		m_Picture->writeToStream(stream);
-		m_Field->dumpState(stream);
-	}
-	
 	void CGameWindow::newGame() {
-		bool notPaused = !m_Field->isPaused();
+		bool notPaused = !m_Nonogram->isPaused();
 		if (notPaused)
-			m_Field->pause();
+			m_Nonogram->pause();
 		
 		CNewGameDialog dialog;
 		if (dialog.exec() == QDialog::Accepted) {
-			if (m_Highscore)
-				delete m_Highscore;
-			
-			m_Highscore = dialog.takeHighscore();
-			m_PackageName = dialog.selectedPackageName();
-			m_PictureIndex = m_Highscore ? dialog.nonogramIndex() : -1;
-			
-			CNonogram * newPicture = dialog.takeNonogram();
-			
-			m_SaveGameAction->setEnabled(true);
-			m_PauseGameAction->setEnabled(true);
-			m_RestartGameAction->setEnabled(true);
-			
-			m_Field->setPicture(newPicture);
-			
-			if (m_Picture)
-				delete m_Picture;
-			
-			m_Picture = newPicture;
-			
-			m_Field->resume();
-			m_Field->showMessage(tr("Game started!"), 1000);
+			m_Nonogram->start(dialog.getProblem());
+			return;
 		}
 		
-		if (m_Picture && !m_PauseGameAction->isChecked())
-			m_Field->resume();
+		if (notPaused)
+			m_Nonogram->resume();
 	}
 	
 	
 	void CGameWindow::saveGame() {
-		if (!m_Picture)
-			return;
-		
-		if (!m_Field->isPaused())
-			m_Field->pause();
+		bool notPaused = !m_Nonogram->isPaused();
+		if (notPaused)
+			m_Nonogram->pause();
 		
 		QString fileName = QFileDialog::getSaveFileName(this, tr("Save current game"),
 			QDir::homePath(), tr("QCross Saved games (*.csg)"));
 		
-		qDebug("saving game state file: %s", fileName.toAscii().data());
-		QFile file(fileName);
-		if (!file.open(QIODevice::WriteOnly))
-			return;
-		
-		QDataStream out(&file);
-		out.setVersion(QDataStream::Qt_4_0);
-		
-		if (out.writeRawData(magicSaveGameHeader, 4) == -1)
-			qDebug("could not write magic save game header");
-		else
-			writeSaveGame(out);
+		m_Nonogram->saveGame(fileName);
 		
-		if(!m_PauseGameAction->isChecked())
-			m_Field->resume();
+		if (notPaused)
+			m_Nonogram->resume();
 	}
 	
 	void CGameWindow::loadGame() {
-		if (!m_Field->isPaused())
-			m_Field->pause();
+		bool notPaused = !m_Nonogram->isPaused();
+		if (notPaused)
+			m_Nonogram->pause();
 		
 		QString fileName = QFileDialog::getOpenFileName(this, tr("Open saved game"),
 			QDir::homePath(), tr("QCross Saved games (*.csg)"));
 		
-		qDebug("opening game state file: %s", fileName.toAscii().data());
-		QFile file(fileName);
-		if (!file.open(QIODevice::ReadOnly))
+		if (m_Nonogram->loadGame(fileName)) {
 			return;
-		
-		QDataStream in(&file);
-		in.setVersion(QDataStream::Qt_4_0);
-		
-		char magicHeader[4];
-		in.readRawData(magicHeader, 4);
-		
-		qDebug("checking magic savegame header");
-		for (int i = 0; i < 4; i++) {
-			if (magicHeader[i] != magicSaveGameHeader[i])
-				return;
 		}
 		
-		if (readSaveGame(in)) {
-			m_PauseGameAction->setEnabled(true);
-			m_PauseGameAction->setChecked(m_Field->isPaused());
-			m_SaveGameAction->setEnabled(true);
-		}
-		else {
-			m_Field->setPicture(NULL);
-			m_PictureIndex = -1;
-			
-			if (m_Picture) {
-				delete m_Picture;
-				m_Picture = NULL;
-			}
-			
-			if (m_Highscore) {
-				delete m_Highscore;
-				m_Highscore = NULL;
-			}
-		}
-		
-		if (m_Picture && !m_PauseGameAction->isChecked())
-			m_Field->resume();
-	}
-	
-	void CGameWindow::restartGame() {
-		m_Field->setTime(m_Picture->timeout());
-		
-		m_PauseGameAction->setChecked(false);
-		m_Field->start();
-		
-		m_Field->showMessage(tr("Game restarted."), 1000);
+		if (notPaused)
+			m_Nonogram->resume();
 	}
 	
 	void CGameWindow::pauseGame(bool value) {
-		if (value == m_Field->isPaused())
+		if (value == m_Nonogram->isPaused())
 			return;
 		
 		if (value) {
-			m_Field->pause();
-			m_Field->showMessage(tr("Game paused."));
+			m_Nonogram->pause();
 		}
 		else {
-			m_Field->showMessage(tr("Game resumed."), 1000);
-			m_Field->resume();
+			m_Nonogram->resume();
 		}
 	}
 	
-	void CGameWindow::wonGame() {
+	void CGameWindow::wonGame(int score) {
 		m_PauseGameAction->setEnabled(false);
-		m_Field->showMessage(tr("Congratulations! You've solved the puzzle."));
-		if (m_Highscore) {
-			qDebug("attempting to save highscore");
-			(*m_Highscore)[m_PictureIndex] = m_Field->time();
-			m_Highscore->save();
+		if (score < 0) return;
+		const NonogramProblem &problem(m_Nonogram->problem());
+		if (!problem.packageIdentifier().isEmpty() && problem.packageIndex() >= 0) {
+			CHighscore highscore;
+			highscore.setPackageIdentifier(problem.packageIdentifier());
+			if (highscore.open()) {
+				int oldScore = highscore[problem.packageIndex()];
+				if (0 == oldScore || (problem.timeout() > 0 ? score > oldScore : score < oldScore)) {
+					qDebug("attempting to save highscore");
+					highscore[problem.packageIndex()] = score;
+					highscore.save();
+				}
+			}
 		}
 	}
 	
 	void CGameWindow::lostGame() {
 		m_PauseGameAction->setEnabled(false);
-		m_Field->showMessage(tr("Too bad! Time's up."), 0, CCrossFieldWidget::Critical);
-	}
-	
-	void CGameWindow::handleErrorMark() {
-		int timeDiff = (m_Field->errorCount() == 1) ? 2 : ((m_Field->errorCount() == 2) ? 4 : 8);
-		
-		m_Field->showMessage(tr("Sorry this was not correct: -%1min").arg(timeDiff), 1000, CCrossFieldWidget::Warning);
-		
-		m_Field->setTime(m_Field->time() - timeDiff*60);
 	}
 	
 	void CGameWindow::about() {
 		QMessageBox::about(this, tr("About"), tr("This is a still unfancy gui for solving nonograms."));
 	}
 	
-	void CGameWindow::startSolver() {
-		m_Solver->setNonogram(m_Picture);
-		
-		restartGame();
-		
-		m_Solver->solve();
+	void CGameWindow::updateStates() {
+		bool valid = m_Nonogram->valid();
+		m_SaveGameAction->setEnabled(valid);
+		m_PauseGameAction->setEnabled(valid);
+		m_RestartGameAction->setEnabled(valid);
+		m_PauseGameAction->setChecked(m_Nonogram->isPaused());
 	}
 }

qcross/cgamewindow.h

@@ -41,14 +41,8 @@ namespace qcross {
 		~CGameWindow();
 		
 	protected:
-		libqnono::CNonogramSolver * m_Solver;
-		
 		CCrossFieldWidget * m_Field;
-		libqnono::CNonogram * m_Picture;
-		
-		QString m_PackageName;
-		int m_PictureIndex;
-		CHighscore * m_Highscore;
+		libqnono::CNonogram * m_Nonogram;
 		
 		QAction * m_SaveGameAction;
 		QAction * m_RestartGameAction;
@@ -56,26 +50,20 @@ namespace qcross {
 		
 		void createActions();
 		
-		bool readSaveGame(QDataStream & stream);
-		void writeSaveGame(QDataStream & stream);
-		
 	protected slots:
 		void newGame();
 		
 		void saveGame();
 		void loadGame();
 		
-		void restartGame();
 		void pauseGame(bool value);
 		
-		void wonGame();
+		void wonGame(int score);
 		void lostGame();
 		
-		void handleErrorMark();
-		
 		void about();
 		
-		void startSolver();
+		void updateStates();
 	};
 }
 

qcross/chighscore.cpp

@@ -17,10 +17,14 @@
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
-#include <QFile>
-#include <QDataStream>
 
 #include "chighscore.h"
+#include "constants.h"
+#include <libqnono/ccrosspackage.h>
+
+#include <QDir>
+#include <QFile>
+#include <QDataStream>
 
 namespace qcross {
 	CHighscore::CHighscore(int initialSize) : QList<quint32>() {
@@ -28,12 +32,18 @@ namespace qcross {
 			append(0);
 	}
 	
+	void CHighscore::setPackageIdentifier(QString PackageIdentifier) {
+		m_PackageIdentifier = libqnono::CCrossPackage::identifierFromPath(PackageIdentifier);
+	}
+	
 	bool CHighscore::open() {
-		if (m_FileName.isEmpty())
+		if (m_PackageIdentifier.isEmpty())
 			return false;
 		
-		qDebug("reading highscore file: %s", m_FileName.toAscii().data());
-		QFile file(m_FileName);
+		QString fileName = (QCROSS_STRING_DATAPATH + QDir::separator() + m_PackageIdentifier + ".hsc");
+		
+		qDebug("reading highscore file: %s", fileName.toAscii().data());
+		QFile file(fileName);
 		if (!file.open(QIODevice::ReadOnly))
 			return false;
 		
@@ -55,11 +65,13 @@ namespace qcross {
 	}
 	
 	bool CHighscore::save() {
-		if (m_FileName.isEmpty())
+		if (m_PackageIdentifier.isEmpty())
 			return false;
 		
-		qDebug("saving highcore file: %s", m_FileName.toAscii().data());
-		QFile file(m_FileName);
+		QString fileName = (QCROSS_STRING_DATAPATH + QDir::separator() + m_PackageIdentifier + ".hsc");
+		
+		qDebug("saving highcore file: %s", fileName.toAscii().data());
+		QFile file(fileName);
 		if (!file.open(QIODevice::WriteOnly))
 			return false;
 		

qcross/chighscore.h

@@ -31,13 +31,13 @@ namespace qcross {
 	public:
 		CHighscore(int size = 0);
 		
-		void setFileName(QString value) { m_FileName = value; }
-		QString fileName() const { return m_FileName; }
+		void setPackageIdentifier(QString PackageIdentifier);
+		QString packageIdentifier() const { return m_PackageIdentifier; }
 		
 		bool open();
 		bool save();
 	protected:
-		QString m_FileName;
+		QString m_PackageIdentifier;
 	};
 }
 

qcross/cnewgamedialog.cpp

@@ -41,7 +41,7 @@ namespace qcross {
 	CNewGameDialog::CNewGameDialog(QWidget * parent, Qt::WindowFlags f) :
 		QDialog(parent, f),
 		m_Highscore(NULL),
-		m_Nonogram(NULL)
+		m_Problem(NULL)
 	{
 		ui.setupUi(this);
 		ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
@@ -79,8 +79,8 @@ namespace qcross {
 		if (m_Highscore)
 			delete m_Highscore;
 		
-		if (m_Nonogram)
-			delete m_Nonogram;
+		if (m_Problem)
+			delete m_Problem;
 	}