stbuehler/qcross
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add new abstractions, include magic numbers in serialize

Browse Source
This commit is contained in:
Stefan Bühler 2012-04-19 17:30:54 +02:00
parent 5cb6dd6880
commit e9c726b27e
24 changed files with 1491 additions and 990 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
debug.cpk
View File

Binary file not shown.

5
libqnono/CMakeLists.txt
View File

@ -18,6 +18,11 @@ set(SOURCES_CPP
ccrosspackage.cpp ccrosspackage.cpp
ccrosspackagemodel.cpp ccrosspackagemodel.cpp
ccrosspackagelistmodel.cpp ccrosspackagelistmodel.cpp
nonogramimage.cpp
nonogrammarker.cpp
nonogramnumbers.cpp
nonogramproblem.cpp
nonogramsolver.cpp
) )
qt4_wrap_cpp(SOURCES_MOC_CPP ${SOURCES_MOC_H}) qt4_wrap_cpp(SOURCES_MOC_CPP ${SOURCES_MOC_H})

28
libqnono/ccrosspackage.cpp
View File

@ -18,7 +18,7 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/ ***************************************************************************/
#include "ccrosspackage.h" #include "ccrosspackage.h"
#include "cnonogram.h" #include "nonogramproblem.h"
#include <QDataStream> #include <QDataStream>
#include <QFile> #include <QFile>
@ -28,10 +28,6 @@ namespace libqnono {
CCrossPackage::~CCrossPackage() { CCrossPackage::~CCrossPackage() {
close(); close();
foreach (CNonogram * i, m_PictureList) {
delete i;
}
} }
bool CCrossPackage::open() { bool CCrossPackage::open() {
@ -108,8 +104,6 @@ namespace libqnono {
QDataStream in(m_File); QDataStream in(m_File);
in.setVersion(QDataStream::Qt_4_0); in.setVersion(QDataStream::Qt_4_0);
CNonogram * newPicture = NULL;
qint32 pictureCount = 0; qint32 pictureCount = 0;
if (in.atEnd()) { if (in.atEnd()) {
@ -121,14 +115,13 @@ namespace libqnono {
int i; int i;
for (i = 0; i < pictureCount && !in.atEnd(); i++) { for (i = 0; i < pictureCount && !in.atEnd(); i++) {
newPicture = new CNonogram(); m_PictureList.append(NonogramProblem());
if (!newPicture->readFromStream(in)) { if (!m_PictureList.last().readFromStream(in)) {
m_PictureList.pop_back();
qCritical("invalid package file - invalid picture"); qCritical("invalid package file - invalid picture");
delete newPicture;
close(); close();
return false; return false;
} }
m_PictureList << newPicture;
} }
if (i < pictureCount) if (i < pictureCount)
@ -139,11 +132,9 @@ namespace libqnono {
return true; return true;
} }
CNonogram * CCrossPackage::takePicture(int ndx) { const NonogramProblem & CCrossPackage::getPicture(int ndx) {
loadPictures(); loadPictures();
CNonogram * result = m_PictureList.takeAt(ndx); return m_PictureList[ndx];
unloadPictures();
return result;
} }
bool CCrossPackage::loadPictures() { bool CCrossPackage::loadPictures() {
@ -158,9 +149,6 @@ namespace libqnono {
void CCrossPackage::unloadPictures() { void CCrossPackage::unloadPictures() {
if (!m_PictureList.empty()) { if (!m_PictureList.empty()) {
foreach (CNonogram * i, m_PictureList) {
delete i;
}
m_PictureList.clear(); m_PictureList.clear();
m_headersOnly = true; m_headersOnly = true;
} }
@ -179,8 +167,8 @@ namespace libqnono {
out << m_Name; out << m_Name;
out << (qint32)(m_PictureList.size()); out << (qint32)(m_PictureList.size());
foreach (CNonogram * i, m_PictureList) foreach (const NonogramProblem & i, m_PictureList)
i->writeToStream(out); i.writeToStream(out);
file.close(); file.close();
return true; return true;

6
libqnono/ccrosspackage.h
View File

@ -26,9 +26,9 @@
class QFile; class QFile;
namespace libqnono { namespace libqnono {
class CNonogram; class NonogramProblem;
typedef QList<CNonogram *> QMonoPictureList; typedef QList<NonogramProblem> QMonoPictureList;
class CCrossPackage { class CCrossPackage {
public: public:
@ -42,7 +42,7 @@ namespace libqnono {
QString name() const { return m_Name; } QString name() const { return m_Name; }
QMonoPictureList & pictures() { Q_ASSERT(!m_headersOnly); return m_PictureList; } QMonoPictureList & pictures() { Q_ASSERT(!m_headersOnly); return m_PictureList; }
CNonogram * takePicture(int ndx); const NonogramProblem & getPicture(int ndx);
bool loadPictures(); bool loadPictures();
void unloadPictures(); void unloadPictures();

29
libqnono/ccrosspackagemodel.cpp
View File

@ -81,7 +81,7 @@ namespace libqnono {
QModelIndex CCrossPackageModel::index(int row, int column, const QModelIndex & /*parent*/) const { QModelIndex CCrossPackageModel::index(int row, int column, const QModelIndex & /*parent*/) const {
return (m_Package) && (column >= 0) && (row >= 0) && (row < m_Package->pictures().size()) ? return (m_Package) && (column >= 0) && (row >= 0) && (row < m_Package->pictures().size()) ?
createIndex(row, column, static_cast<void *>(m_Package->pictures()[row])) : createIndex(row, column, static_cast<void *>(&m_Package->pictures()[row])) :
QModelIndex(); QModelIndex();
} }
@ -160,12 +160,12 @@ namespace libqnono {
if (name.isEmpty()) if (name.isEmpty())
return false; return false;
foreach (CNonogram * i, m_Package->pictures()) { foreach (const NonogramProblem & i, m_Package->pictures()) {
if (i->name() == name) if (i.name() == name)
return false; return false;
} }
m_Package->pictures()[index.row()]->setName(name); m_Package->pictures()[index.row()].setName(name);
emit dataChanged(index, index); emit dataChanged(index, index);
return true; return true;
} }
@ -178,9 +178,8 @@ namespace libqnono {
beginInsertRows(QModelIndex(), m_Package->pictures().size(), 1); beginInsertRows(QModelIndex(), m_Package->pictures().size(), 1);
CNonogram * newNonogram = new CNonogram(size); NonogramProblem newNonogram(name, 60*60, NonogramImage(size));
newNonogram->fill(fillValue); newNonogram.fill(fillValue);
newNonogram->setName(name);
m_Package->pictures() << newNonogram; m_Package->pictures() << newNonogram;
@ -192,12 +191,9 @@ namespace libqnono {
if (!m_Package) if (!m_Package)
return false; return false;
CNonogram * newNonogram = new CNonogram(); NonogramProblem newNonogram(name, 60*60, NonogramImage(image));
newNonogram->loadFromImage(image);
newNonogram->setName(name);
newNonogram->setTimeout(60*60); // set an hour as default timeout
if (newNonogram->isValid()) { if (!newNonogram.size().isEmpty()) {
beginInsertRows(QModelIndex(), m_Package->pictures().size(), 1); beginInsertRows(QModelIndex(), m_Package->pictures().size(), 1);
m_Package->pictures() << newNonogram; m_Package->pictures() << newNonogram;
@ -206,7 +202,6 @@ namespace libqnono {
return true; return true;
} }
else { else {
delete newNonogram;
return false; return false;
} }
} }
@ -217,12 +212,8 @@ namespace libqnono {
beginInsertRows(parent, row, count); beginInsertRows(parent, row, count);
CNonogram * newNonogram;
for (int i = row; i < row+count; ++i) { for (int i = row; i < row+count; ++i) {
newNonogram = new CNonogram(); m_Package->pictures().push_back(NonogramProblem());
newNonogram->fill(false);
m_Package->pictures() << newNonogram;
} }
endInsertRows(); endInsertRows();
@ -236,7 +227,7 @@ namespace libqnono {
beginRemoveRows(parent, row, row+count-1); beginRemoveRows(parent, row, row+count-1);
for (int i = row; i < row+count; ++i) for (int i = row; i < row+count; ++i)
delete m_Package->pictures().takeAt(i); m_Package->pictures().removeAt(i);
endRemoveRows(); endRemoveRows();
return true; return true;

340
libqnono/cnonogram.cpp
View File

@ -19,342 +19,48 @@
***************************************************************************/ ***************************************************************************/
#include "cnonogram.h" #include "cnonogram.h"
#include <QImage> #include <QImage>
#include <QDataStream>
namespace libqnono { namespace libqnono {
static void boolsFromImage(bool ** & data, const QImage &image) { static const quint64 CNonogram_MAGIC = Q_UINT64_C(0x35a8bca32006c5a9);
int cols = image.width(), rows = image.height();
data = new bool*[cols]; CNonogram::CNonogram() {
for (int col = 0; col < cols; ++col) data[col] = new bool[rows];
for (int row = 0; row < rows; ++row) {
for (int col = 0; col < cols; ++col) {
data[col][row] = 0 == (image.pixel(col, row) & 0x00FFFFFF);
}
}
} }
static void freeBools(const QSize & size, bool ** data) { CNonogram::CNonogram(const NonogramProblem & problem)
int cols = size.width(); : m_problem(problem), m_marker(problem.size()) {
for (int col = 0; col < cols; ++col) delete [] data[col];
delete[] data;
}
static const quint64 CNonogramNumbers_MAGIC = Q_UINT64_C(0xd33efcacc0050164);
CNonogramNumbers::CNonogramNumbers(const vv_num & rows, const vv_num & columns)
: m_rows(rows), m_columns(columns) {
}
CNonogramNumbers::CNonogramNumbers(const CNonogram & source)
: m_rows(source.height()), m_columns(source.width()) {
// remove the "0" blocks (they are used for otherwise empty lines)
for (int i = 0; i < source.height(); ++i) {
m_rows[i] = source.rowNumbers(i);
if (1 == m_rows[i].count() && 0 == m_rows[i][0]) m_rows[i].clear();
}
for (int i = 0; i < source.width(); ++i) {
m_columns[i] = source.columnNumbers(i);
if (1 == m_columns[i].count() && 0 == m_columns[i][0]) m_columns[i].clear();
}
}
CNonogramNumbers::CNonogramNumbers(QSize size, bool **data) {
calcFromImage(size, data);
}
CNonogramNumbers::CNonogramNumbers(const QImage & image) {
bool ** data = 0;
boolsFromImage(data, image);
calcFromImage(image.size(), data);
freeBools(image.size(), data);
}
void CNonogramNumbers::calcFromImage(QSize size, bool **data) {
int rows = size.height(), cols = size.width();
m_rows.clear(); m_rows.resize(rows);
m_columns.clear(); m_columns.resize(cols);
for (int row = 0; row < rows; ++row) {
quint16 *val = 0;
for (int col = 0; col < cols; ++col) {
bool b = data[col][row];
if (!val && b) {
m_rows[row].append(1);
val = &m_rows[row].last();
} else if (b) {
++(*val);
} else {
val = 0;
}
}
}
for (int col = 0; col < cols; ++col) {
quint16 *val = 0;
for (int row = 0; row < rows; ++row) {
bool b = data[col][row];
if (!val && b) {
m_columns[col].append(1);
val = &m_columns[col].last();
} else if (b) {
++(*val);
} else {
val = 0;
}
}
}
}
bool CNonogramNumbers::readFromStream(QDataStream & stream) {
quint64 magic;
stream >> magic;
if (CNonogramNumbers_MAGIC != magic || QDataStream::Ok != stream.status()) {
if (QDataStream::ReadPastEnd != stream.status()) stream.setStatus(QDataStream::ReadCorruptData);
return false;
}
stream >> m_rows >> m_columns;
return QDataStream::Ok == stream.status();
}
void CNonogramNumbers::writeToStream(QDataStream & stream) {
stream << CNonogramNumbers_MAGIC << m_rows << m_columns;
}
bool CNonogramNumbers::operator==(const CNonogramNumbers &other) const {
return m_rows == other.m_rows && m_columns == other.m_columns;
}
bool CNonogramNumbers::check(bool **data) const {
CNonogramNumbers tmp(size(), data);
return *this == tmp;
}
bool CNonogramNumbers::check(const QImage & image) const {
if (size() != image.size()) return FALSE;
CNonogramNumbers tmp(image);
return *this == tmp;
}
QDataStream & operator<<(QDataStream & stream, CNonogramNumbers & numbers) {
numbers.writeToStream(stream);
return stream;
}
QDataStream & operator>>(QDataStream & stream, CNonogramNumbers & numbers) {
numbers.readFromStream(stream);
return stream;
}
CNonogram::CNonogram()
: m_Size(0, 0),
m_Data(NULL),
m_Timeout(0),
m_MaximumNumberCount(0) {
}
CNonogram::CNonogram(QSize size) : m_Size(size), m_MaximumNumberCount(0) {
init();
}
CNonogram::CNonogram(QImage & image) : m_Data(NULL), m_MaximumNumberCount(0) {
loadFromImage(image);
}
CNonogram::CNonogram(QDataStream & stream) : m_Data(NULL), m_MaximumNumberCount(0) {
readFromStream(stream);
}
CNonogram::~CNonogram() {
cleanup();
}
void CNonogram::loadFromImage(QImage & image) {
if (image.isNull())
return;
resize(image.size());
for (int iy = 0; iy < m_Size.height(); iy++)
for (int ix = 0; ix < m_Size.width(); ix++)
m_Data[ix][iy] = !(image.pixel(ix, iy) & 0x00FFFFFF);
} }
bool CNonogram::readFromStream(QDataStream & stream) { bool CNonogram::readFromStream(QDataStream & stream) {
unsigned char data; quint64 magic;
QString stringBuffer; stream >> magic;
qint32 intBuffer; if (CNonogram_MAGIC != magic || QDataStream::Ok != stream.status()) {
QSize sizeBuffer; if (QDataStream::ReadPastEnd != stream.status()) stream.setStatus(QDataStream::ReadCorruptData);
stream >> stringBuffer; qDebug("reading image: %s", qPrintable(stringBuffer));
if (stream.atEnd()) {
qCritical("invalid nonogram");
cleanup();
return false; return false;
} }
stream >> intBuffer; qDebug("width %i", intBuffer); NonogramProblem problem;
if (stream.atEnd()) { NonogramMarker marker;
qCritical("invalid nonogram");
cleanup(); if (!problem.readFromStream(stream)) return false;
if (!marker.readFromStream(stream)) return false;
if (problem.size() != marker.size()) {
stream.setStatus(QDataStream::ReadCorruptData);
return false; return false;
} }
sizeBuffer.setWidth(intBuffer); m_problem = problem;
m_marker = marker;
stream >> intBuffer; qDebug("height %i", intBuffer);
if (stream.atEnd()) {
qCritical("invalid nonogram");
cleanup();
return false;
}
sizeBuffer.setHeight(intBuffer);
m_Name = stringBuffer;
stream >> intBuffer; qDebug("timeout %i", intBuffer);
if (stream.atEnd()) {
qCritical("invalid nonogram");
cleanup();
return false;
}
m_Timeout = intBuffer;
resize(sizeBuffer);
for (int x = 0; x < sizeBuffer.width(); x++) {
int y = 0;
while (y < sizeBuffer.height()) {
if (stream.atEnd()) {
qCritical("invalid nonogram");
cleanup();
return false;
}
stream.readRawData((char *)&data, 1);
int b;
for (b = 0; b < 8; b++) {
if (y < sizeBuffer.height())
m_Data[x][y] = (bool)(data & 0x80);
data = data << 1;
y++;
}
}
}
return true; return true;
} }
void CNonogram::writeToStream(QDataStream & stream) { void CNonogram::writeToStream(QDataStream & stream) const {
stream << m_Name; stream << CNonogram_MAGIC << m_problem << m_marker;
stream << qint32(m_Size.width());
stream << qint32(m_Size.height());
stream << qint32(m_Timeout);
unsigned char data;
for (int x = 0; x < m_Size.width(); x++) {
data = 0x00;
int y = 0;
while (y < m_Size.height()) {
int b;
for (b = 0; b < 8; b++) {
data = data << 1;
if (y < m_Size.height() && m_Data[x][y])
data |= 0x01;
y++;
}
stream.writeRawData((char *)&data, 1);
}
}
} }
void CNonogram::resize(QSize size) { QDataStream & operator<<(QDataStream& stream, const libqnono::CNonogram& nonogram) {
if (m_Data)
cleanup();
m_Size = size;
init();
}
void CNonogram::setPixel(int x, int y, bool value) {
m_Data[x][y] = value;
}
void CNonogram::updateNumbers() {
m_BlackPixels = 0;
int pixelCount;
m_MaximumNumberCount = 0;
for (int i = 0; i < m_Size.height(); i++) {
m_RowNumbers[i].clear();
pixelCount = 0;
for (int j = 0; j < m_Size.width(); j++) {
if (m_Data[j][i]) {
pixelCount++;
m_BlackPixels++;
}
else if (pixelCount) {
m_RowNumbers[i] << pixelCount;
pixelCount = 0;
}
}
if (pixelCount || m_RowNumbers[i].empty())
m_RowNumbers[i] << pixelCount;
if (m_RowNumbers[i].count() > m_MaximumNumberCount)
m_MaximumNumberCount = m_RowNumbers[i].count();
}
for (int j = 0; j < m_Size.width(); j++) {
m_ColumnNumbers[j].clear();
pixelCount = 0;
for (int i = 0; i < m_Size.height(); i++) {
if (m_Data[j][i]) {
pixelCount++;
}
else if (pixelCount) {
m_ColumnNumbers[j] << pixelCount;
pixelCount = 0;
}
}
if (pixelCount || m_ColumnNumbers[j].empty())
m_ColumnNumbers[j] << pixelCount;
if (m_ColumnNumbers[j].count() > m_MaximumNumberCount)
m_MaximumNumberCount = m_ColumnNumbers[j].count();
}
}
void CNonogram::fill(bool value) {
for (int i = 0; i < m_Size.width(); i++)
for (int j = 0; j < m_Size.height(); j++)
m_Data[i][j] = value;
}
void CNonogram::cleanup() {
delete[] m_RowNumbers;
delete[] m_ColumnNumbers;
for (int i = 0; i < m_Size.width(); i++)
delete[] m_Data[i];
delete[] m_Data;
m_Data = NULL;
}
void CNonogram::init() {
m_Data = new bool *[m_Size.width()];
for (int i = 0; i < m_Size.width(); i++)
m_Data[i] = new bool[m_Size.height()];
m_RowNumbers = new NumbersVector[m_Size.height()];
m_ColumnNumbers = new NumbersVector[m_Size.width()];
}
QDataStream & operator<<(QDataStream & stream, CNonogram & nonogram) {
nonogram.writeToStream(stream); nonogram.writeToStream(stream);
return stream; return stream;
} }

107
libqnono/cnonogram.h
View File

@ -24,106 +24,43 @@
#include <QVector> #include <QVector>
#include <QString> #include <QString>
#include "nonogramproblem.h"
#include "nonogrammarker.h"
class QImage; class QImage;
namespace libqnono { namespace libqnono {
class CNonogram;
class CNonogramNumbers;
class CNonogramNumbers {
public:
typedef QVector<quint16> v_num;
typedef QVector<v_num> vv_num;
CNonogramNumbers(const vv_num & rows, const vv_num & columns);
CNonogramNumbers(const CNonogram & source);
CNonogramNumbers(QSize size, bool **data);
CNonogramNumbers(const QImage & image);
void calcFromImage(QSize size, bool **data);
bool readFromStream(QDataStream & stream);
void writeToStream(QDataStream & stream);
bool operator==(const CNonogramNumbers &other) const;
inline const vv_num & rows() const { return m_rows; }
inline const vv_num & columns() const { return m_columns; }
inline QSize size() const { return QSize(m_columns.count(), m_rows.count()); }
inline int width() const { return m_columns.count(); }
inline int height() const { return m_rows.count(); }
bool check(bool **data) const;
bool check(const QImage & image) const;
private:
vv_num m_rows, m_columns;
};
class CNonogram { class CNonogram {
public: public:
typedef QVector<quint16> NumbersVector; typedef QVector<quint16> NumbersVector;
CNonogram(); CNonogram();
CNonogram(QSize size); CNonogram(const NonogramProblem & problem);
CNonogram(QImage & image);
CNonogram(QDataStream & stream);
CNonogram(const CNonogram &other);
~CNonogram();
CNonogram& operator=(const CNonogram &other);
void loadFromImage(QImage & image); const NonogramProblem & problem() const { return m_problem; }
void resize(QSize size); QString name() const { return m_problem.name(); }
quint16 timeout() const { return m_problem.timeout(); }
const NonogramImage & solution() const { return m_problem.solution(); }
const NonogramNumbers & numbers() const { return m_problem.numbers(); }
const NonogramMarker & marker() const { return m_marker; }
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);
bool readFromStream(QDataStream & stream); bool readFromStream(QDataStream & stream);
void writeToStream(QDataStream & stream); void writeToStream(QDataStream& stream) const;
inline QString name() const { return m_Name; }
inline void setName(QString value) { m_Name = value; }
inline quint16 timeout() const { return m_Timeout; }
void setTimeout(quint16 value) { m_Timeout = value; }
inline QSize size() const { return m_Size; }
inline int width() const { return m_Size.width(); }
inline int height() const { return m_Size.height(); }
inline bool pixel(int x, int y) const { return m_Data[x][y]; }
void setPixel(int x, int y, bool value);
NumbersVector & rowNumbers(int index) const { return m_RowNumbers[index]; }
NumbersVector & columnNumbers(int index) const { return m_ColumnNumbers[index]; }
inline int maximumNumberCount() const { return m_MaximumNumberCount; }
inline quint32 blackPixels() const { return m_BlackPixels; }
void updateNumbers();
void fill(bool value);
bool isValid() const { return m_Data; }
protected: protected:
QSize m_Size; NonogramProblem m_problem;
NonogramMarker m_marker;
bool ** m_Data;
QString m_Name;
quint16 m_Timeout;
NumbersVector * m_RowNumbers;
NumbersVector * m_ColumnNumbers;
quint32 m_BlackPixels;
int m_MaximumNumberCount;
void cleanup();
void init();
}; };
QDataStream & operator<<(QDataStream & stream, CNonogram & nonogram); QDataStream & operator<<(QDataStream & stream, const CNonogram & nonogram);
QDataStream & operator>>(QDataStream & stream, CNonogram & nonogram); QDataStream & operator>>(QDataStream & stream, CNonogram & nonogram);
} }

508
libqnono/cnonogramsolver.cpp
View File

@ -1,496 +1,14 @@
#include "cnonogramsolver.h" #include "cnonogramsolver.h"
#include "cnonogram.h" #include "cnonogram.h"
#include "nonogramsolver.h"
#include <QString> #include <QString>
#include <QDebug> #include <QDebug>
namespace libqnono { namespace libqnono {
CNonogramSolver::CNonogramSolver(QObject * parent)
struct Block { : QObject(parent), m_Nonogram(0) {
int minFirst, maxFirst, length;
};
enum Mark { MARK_UNKNOWN = 0, MARK_BLACK, MARK_WHITE };
struct UndoOp {
union {
struct {
int *ptr, old;
} data_int;
struct {
Mark *ptr, old;
} data_mark;
};
enum { UNDO_INT, UNDO_MARK } type;
};
typedef QList<UndoOp> UndoState;
static void trackInt(UndoState *undo_state, bool &changed, int &ptr, int val) {
if (val == ptr) return;
changed = TRUE;
if (undo_state) {
UndoOp op;
op.type = UndoOp::UNDO_INT;
op.data_int.ptr = &ptr;
op.data_int.old = ptr;
undo_state->push_front(op);
}
ptr = val;
}
static void trackMark(UndoState *undo_state, bool &changed, Mark &ptr, Mark val) {
if (val == ptr) return;
changed = TRUE;
if (undo_state) {
UndoOp op;
op.type = UndoOp::UNDO_MARK;
op.data_mark.ptr = &ptr;
op.data_mark.old = ptr;
undo_state->push_front(op);
}
ptr = val;
}
static void undo(UndoState & undo_state) {
foreach (const UndoOp &op, undo_state) {
switch (op.type) {
case UndoOp::UNDO_INT:
*op.data_int.ptr = op.data_int.old;
break;
case UndoOp::UNDO_MARK:
*op.data_mark.ptr = op.data_mark.old;
break;
}
}
undo_state.clear();
}
struct State {
int nrows, ncols;
QVector< QVector<Block> > rows, cols;
Mark **data;
State(const CNonogramNumbers & numbers)
: nrows(numbers.height()), ncols(numbers.width()) {
data = new Mark*[ncols];
for (int col = 0; col < ncols; ++col) {
data[col] = new Mark[nrows];
for (int row = 0; row < nrows; ++row) {
data[col][row] = MARK_UNKNOWN;
}
}
rows.resize(nrows);
cols.resize(ncols);
for (int row = 0; row < nrows; ++row) {
foreach (quint16 len, numbers.rows()[row]) {
Block block = { 0, ncols - len, len };
rows[row] << block;
}
}
for (int col = 0; col < ncols; ++col) {
foreach (quint16 len, numbers.columns()[col]) {
Block block = { 0, nrows - len, len };
cols[col] << block;
}
}
}
~State() {
for (int col = 0; col < ncols; ++col) delete [] data[col];
delete[] data;
}
bool markHorizontal(UndoState *undo_state, bool &changed, int row, int from, int to) {
for (int i = from; i <= to; ++i) {
if (data[i][row] == MARK_WHITE) return FALSE;
trackMark(undo_state, changed, data[i][row], MARK_BLACK);
}
return TRUE;
}
bool clearHorizontal(UndoState *undo_state, bool &changed, int row, int from, int to) {
for (int i = from; i <= to; ++i) {
if (data[i][row] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[i][row], MARK_WHITE);
}
return TRUE;
}
bool markHorizontalBlock(UndoState *undo_state, bool &changed, int row, int minFirst, int maxFirst, int length) {
if (minFirst == maxFirst) {
if (minFirst > 0) {
if (data[minFirst-1][row] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[minFirst-1][row], MARK_WHITE);
}
if (minFirst + length < ncols) {
if (data[minFirst + length][row] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[minFirst + length][row], MARK_WHITE);
}
}
return markHorizontal(undo_state, changed, row, maxFirst, minFirst+length-1);
}
bool markVertical(UndoState *undo_state, bool &changed, int col, int from, int to) {
for (int i = from; i <= to; ++i) {
if (data[col][i] == MARK_WHITE) return FALSE;
trackMark(undo_state, changed, data[col][i], MARK_BLACK);
}
return TRUE;
}
bool clearVertical(UndoState *undo_state, bool &changed, int col, int from, int to) {
for (int i = from; i <= to; ++i) {
if (data[col][i] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[col][i], MARK_WHITE);
}
return TRUE;
}
bool markVerticalBlock(UndoState *undo_state, bool &changed, int col, int minFirst, int maxFirst, int length) {
if (minFirst == maxFirst) {
if (minFirst > 0) {
if (data[col][minFirst-1] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[col][minFirst-1], MARK_WHITE);
}
if (minFirst + length < nrows) {
if (data[col][minFirst + length] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[col][minFirst + length], MARK_WHITE);
}
}
return markVertical(undo_state, changed, col, maxFirst, minFirst+length-1);
}
bool updateRows(UndoState *undo_state, bool &changed) {
for (int i = 0; i < nrows; ++i) {
QVector<Block> &line(rows[i]);
int lineLen = line.count();
if (0 == lineLen) {
if (!clearHorizontal(undo_state, changed, i, 0, ncols-1)) return FALSE;
continue;
}
// first block
{
int cell = line[0].minFirst;
// there must be "length" adjacent non white cells
for (int cell1 = cell, end = cell + line[0].length; cell <= line[0].maxFirst && cell1 < end; ++cell1) {
if (MARK_WHITE == data[cell1][i]) {
cell = cell1 + 1;
end = cell + line[0].length;
}
}
if (cell > line[0].minFirst) {
if (cell > line[0].maxFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[0].minFirst, cell);
}
// the first black can't be before the first block
while (cell < line[0].maxFirst && data[cell][i] != MARK_BLACK) ++cell;
if (cell < line[0].maxFirst) {
trackInt(undo_state, changed, line[0].maxFirst, cell);
}
}
// last block
{
int len = line.last().length;
int cell = line.last().maxFirst;
// there must be "length" adjacent non white cells
for (int cell1 = cell + len - 1; cell >= line.last().minFirst && cell1 >= cell; --cell1) {
if (MARK_WHITE == data[cell1][i]) {
cell = cell1 - len;
}
}
if (cell < line.last().maxFirst) {
if (cell < line.last().minFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line.last().maxFirst, cell);
}
// the last black can't be after the last block
while (cell > line.last().minFirst && data[cell+len-1][i] != MARK_BLACK) --cell;
if (cell > line.last().minFirst) {
trackInt(undo_state, changed, line.last().minFirst, cell);
}
}
/* check relative block offsets (min distance 1) */
for (int j = 1, k = lineLen - 1; j < lineLen; ++j, --k) {
{
int minFirst = qMax(line[j].minFirst, 1 + line[j-1].minFirst + line[j-1].length);
// the cell before first can't be black
while (minFirst <= line[j].maxFirst && MARK_BLACK == data[minFirst-1][i]) ++minFirst;
// there must be "length" adjacent non white cells
for (int cell = minFirst, end = minFirst + line[j].length; minFirst <= line[j].maxFirst && cell < end; ++cell) {
if (MARK_WHITE == data[cell][i]) {
minFirst = cell + 1;
end = minFirst + line[j].length;
}
}
if (minFirst >= line[j-1].maxFirst + line[j-1].length) {
int cell = minFirst;
// next black cell can't be before this block
while (cell < line[j].maxFirst && data[cell][i] != MARK_BLACK) ++cell;
if (cell < line[j].maxFirst) {
trackInt(undo_state, changed, line[j].maxFirst, cell);
}
}
if (minFirst > line[j].minFirst) {
if (minFirst > line[j].maxFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[j].minFirst, minFirst);
}
}
{
int len = line[k-1].length;
int maxFirst = qMin(line[k-1].maxFirst, line[k].maxFirst - len - 1);
// the cell after last can't be black
while (maxFirst >= line[k-1].minFirst && MARK_BLACK == data[maxFirst + len][i]) --maxFirst;
// there must be "length" adjacent non white cells
for (int cell = maxFirst + len - 1; maxFirst >= line[k-1].minFirst && cell >= maxFirst; --cell) {
if (MARK_WHITE == data[cell][i]) {
maxFirst = cell - len;
}
}
if (maxFirst + len <= line[k].minFirst) {
int cell = maxFirst;
// next black cell before maxFirst+len can't be after this block
while (cell > line[k-1].minFirst && data[cell+len-1][i] != MARK_BLACK) --cell;
if (cell > line[k-1].minFirst) {
trackInt(undo_state, changed, line[k-1].minFirst, cell);
}
}
if (maxFirst < line[k-1].maxFirst) {
if (maxFirst < line[k-1].minFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[k-1].maxFirst, maxFirst);
}
}
}
if (!clearHorizontal(undo_state, changed, i, 0, line[0].minFirst-1)) return FALSE;
for (int j = 0; j < lineLen; ++j) {
if (j > 0 && !clearHorizontal(undo_state, changed, i, line[j-1].maxFirst + line[j-1].length, line[j].minFirst-1)) return FALSE;
if (!markHorizontalBlock(undo_state, changed, i, line[j].minFirst, line[j].maxFirst, line[j].length)) return FALSE;
}
if (!clearHorizontal(undo_state, changed, i, line.last().maxFirst + line.last().length, ncols-1)) return FALSE;
}
return TRUE;
}
bool updateCols(UndoState *undo_state, bool &changed) {
for (int i = 0; i < ncols; ++i) {
QVector<Block> &line(cols[i]);
int lineLen = line.count();
if (0 == lineLen) {
if (!clearVertical(undo_state, changed, i, 0, nrows-1)) return FALSE;
continue;
}
// first block
{
int cell = line[0].minFirst;
// there must be "length" adjacent non white cells
for (int cell1 = cell, end = cell + line[0].length; cell <= line[0].maxFirst && cell1 < end; ++cell1) {
if (MARK_WHITE == data[i][cell1]) {
cell = cell1 + 1;
end = cell + line[0].length;
}
}
if (cell > line[0].minFirst) {
if (cell > line[0].maxFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[0].minFirst, cell);
}
// the first black can't be before the first block
while (cell < line[0].maxFirst && data[i][cell] != MARK_BLACK) ++cell;
if (cell < line[0].maxFirst) {
trackInt(undo_state, changed, line[0].maxFirst, cell);
}
}
// last block
{
int len = line.last().length;
int cell = line.last().maxFirst;
// there must be "length" adjacent non white cells
for (int cell1 = cell + len - 1; cell >= line.last().minFirst && cell1 >= cell; --cell1) {
if (MARK_WHITE == data[i][cell1]) {
cell = cell1 - len;
}
}
if (cell < line.last().maxFirst) {
if (cell < line.last().minFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line.last().maxFirst, cell);
}
// the last black can't be after the last block
while (cell > line.last().minFirst && data[i][cell+len-1] != MARK_BLACK) --cell;
if (cell > line.last().minFirst) {
trackInt(undo_state, changed, line.last().minFirst, cell);
}
}
/* check relative block offsets (min distance 1) */
for (int j = 1, k = lineLen - 1; j < lineLen; ++j, --k) {
{
int minFirst = qMax(line[j].minFirst, 1 + line[j-1].minFirst + line[j-1].length);
// the cell before first can't be black
while (minFirst <= line[j].maxFirst && MARK_BLACK == data[i][minFirst-1]) ++minFirst;
// there must be "length" adjacent non white cells
for (int cell = minFirst, end = minFirst + line[j].length; minFirst <= line[j].maxFirst && cell < end; ++cell) {
if (MARK_WHITE == data[i][cell]) {
minFirst = cell + 1;
end = minFirst + line[j].length;
}
}
if (minFirst >= line[j-1].maxFirst + line[j-1].length) {
int cell = minFirst;
// next black cell can't be before this block
while (cell < line[j].maxFirst && data[i][cell] != MARK_BLACK) ++cell;
if (cell < line[j].maxFirst) {
trackInt(undo_state, changed, line[j].maxFirst, cell);
}
}
if (minFirst > line[j].minFirst) {
if (minFirst > line[j].maxFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[j].minFirst, minFirst);
}
}
{
int len = line[k-1].length;
int maxFirst = qMin(line[k-1].maxFirst, line[k].maxFirst - len - 1);
// the cell after last can't be black
while (maxFirst >= line[k-1].minFirst && MARK_BLACK == data[i][maxFirst + len]) --maxFirst;
// there must be "length" adjacent non white cells
for (int cell = maxFirst + len - 1; maxFirst >= line[k-1].minFirst && cell >= maxFirst; --cell) {
if (MARK_WHITE == data[i][cell]) {
maxFirst = cell - len;
}
}
if (maxFirst + len <= line[k].minFirst) {
int cell = maxFirst;
// next black cell before maxFirst+len can't be after this block
while (cell > line[k-1].minFirst && data[i][cell+len-1] != MARK_BLACK) --cell;
if (cell > line[k-1].minFirst) {
trackInt(undo_state, changed, line[k-1].minFirst, cell);
}
}
if (maxFirst < line[k-1].maxFirst) {
if (maxFirst < line[k-1].minFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[k-1].maxFirst, maxFirst);
}
}
}
if (!clearVertical(undo_state, changed, i, 0, line[0].minFirst-1)) return FALSE;
for (int j = 0; j < lineLen; ++j) {
if (j > 0 && !clearVertical(undo_state, changed, i, line[j-1].maxFirst + line[j-1].length, line[j].minFirst-1)) return FALSE;
if (!markVerticalBlock(undo_state, changed, i, line[j].minFirst, line[j].maxFirst, line[j].length)) return FALSE;
}
if (!clearVertical(undo_state, changed, i, line.last().maxFirst + line.last().length, nrows-1)) return FALSE;
}
return TRUE;
}
CNonogramSolution* solution() {
bool **data = new bool*[ncols];
for (int i = 0; i < ncols; ++i) {
data[i] = new bool[nrows];
for (int j = 0; j < nrows; ++j) {
data[i][j] = (this->data[i][j] == MARK_BLACK);
}
}
return new CNonogramSolution(QSize(ncols, nrows), data);
}
void debugState() {
for (int j = 0; j < nrows; ++j) {
QDebug dbg = qDebug();
for (int i = 0; i < ncols; ++i) {
switch (data[i][j]) {
case MARK_UNKNOWN:
dbg << "?"; break;
case MARK_BLACK:
dbg << "M"; break;
case MARK_WHITE:
dbg << " "; break;
}
}
}
qDebug() << "Row blocks:";
for (int j = 0; j < nrows; ++j) {
QDebug dbg = qDebug() << j << ":";
foreach (Block block, rows[j]) {
dbg << "[" << block.minFirst << block.maxFirst << block.length << "]";
}
}
qDebug() << "Col blocks:";
for (int j = 0; j < ncols; ++j) {
QDebug dbg = qDebug() << j << ":";
foreach (Block block, cols[j]) {
dbg << "[" << block.minFirst << block.maxFirst << block.length << "]";
}
}
}
void solve(QList<CNonogramSolution*> &solutions, UndoState *undo_state = 0) {
bool changed = TRUE;
while (changed) {
changed = FALSE;
if (!updateRows(undo_state, changed)) return;
if (!updateCols(undo_state, changed)) return;
}
if (!undo_state) {
qDebug() << "State after first run:";
debugState();
}
for (int i = 0; i < ncols; ++i) {
for (int j = 0; j < nrows; ++j) {
if (data[i][j] == MARK_UNKNOWN) {
UndoState subundo;
trackMark(&subundo, changed, data[i][j], MARK_BLACK);
solve(solutions, &subundo);
undo(subundo);
trackMark(&subundo, changed, data[i][j], MARK_WHITE);
solve(solutions, &subundo);
undo(subundo);
return;
}
}
}
qDebug() << "Found solution:";
debugState();
solutions << solution();
}
};
QList<CNonogramSolution*> solve(const CNonogramNumbers & numbers) {
QList<CNonogramSolution*> solutions;
State solveState(numbers);
solveState.solve(solutions);
foreach(CNonogramSolution* solution, solutions) {
Q_ASSERT(numbers.check(solution->data()));
}
return solutions;
}
CNonogramSolver::CNonogramSolver(QObject * parent) : QObject(parent),
m_Nonogram(NULL)
{
} }
CNonogramSolver::~CNonogramSolver() { CNonogramSolver::~CNonogramSolver() {
@ -503,19 +21,15 @@ namespace libqnono {
bool CNonogramSolver::solve() { bool CNonogramSolver::solve() {
if (!m_Nonogram) return false; if (!m_Nonogram) return false;
{ QList<NonogramImage> solutions = libqnono::solve(m_Nonogram->numbers());
QList<CNonogramSolution*> solutions = libqnono::solve(CNonogramNumbers(*m_Nonogram)); if (!solutions.empty()) {
if (!solutions.empty()) { NonogramImage &sol(solutions.first());
bool **data = solutions.first()->data(); for (int i = 0; i < m_Nonogram->width(); ++i) {
for (int i = 0; i < m_Nonogram->width(); ++i) { for (int j = 0; j < m_Nonogram->height(); ++j) {
for (int j = 0; j < m_Nonogram->height(); ++j) { emit markRequested(i, j, sol.pixel(i, j) ? CMT_MARKED : CMT_CROSSED);
emit markRequested(i, j, data[i][j] ? CMT_MARKED : CMT_CROSSED);
}
} }
foreach (CNonogramSolution *s, solutions) delete s;
return TRUE;
} }
return TRUE;
} }
return FALSE; return FALSE;

26
libqnono/cnonogramsolver.h
View File

@ -6,32 +6,6 @@
#include <QList> #include <QList>
namespace libqnono { namespace libqnono {
class CNonogramNumbers;
class CNonogramSolution {
public:
CNonogramSolution(QSize size, bool ** data)
: m_size(size), m_data(data) {
}
~CNonogramSolution() {
int cols = m_size.width();
for (int col = 0; col < cols; ++col) delete [] m_data[col];
delete[] m_data;
}
QSize size() const { return m_size; }
bool** data() { return m_data; }
private:
Q_DISABLE_COPY(CNonogramSolution)
QSize m_size;
bool ** m_data;
};
QList<CNonogramSolution*> solve(const CNonogramNumbers & numbers);
class CNonogram; class CNonogram;
class CNonogramSolver : public QObject { class CNonogramSolver : public QObject {

208
libqnono/nonogramimage.cpp Normal file
View File

@ -0,0 +1,208 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "nonogramimage.h"
#include <QDataStream>
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) {
}
NonogramImage::NonogramImage(QSize size)
: m_size(size), m_blackPixels(0) {
int n = m_size.width() * m_size.height();
m_data = new bool[n];
for (int i = 0; i < n; ++i) m_data[i] = 0;
}
NonogramImage::NonogramImage(const NonogramImage& other)
: m_size(other.size()), m_data(0), m_blackPixels(other.m_blackPixels) {
int n = m_size.width() * m_size.height();
m_data = new bool[n];
for (int i = 0; i < n; ++i) m_data[i] = other.m_data[i];
}
NonogramImage::NonogramImage(const QImage & image)
: m_size(image.size()), m_data(0), m_blackPixels(0) {
int rows = image.height(), cols = image.width();
m_data = new bool[rows*cols];
for (int i = 0, y = 0; y < rows; ++y) {
for (int x = 0; x < cols; ++x, ++i) {
m_data[i] = (0 == (image.pixel(x, y) & 0x00FFFFFF));
if (m_data[i]) ++m_blackPixels;
}
}
}
NonogramImage::~NonogramImage() {
delete [] m_data; m_data = 0;
}
NonogramImage& NonogramImage::operator=(const NonogramImage& other) {
delete [] m_data; m_data = 0;
m_size = other.m_size;
m_blackPixels = other.m_blackPixels;
int n = m_size.width() * m_size.height();
m_data = new bool[n];
for (int i = 0; i < n; ++i) m_data[i] = other.m_data[i];
return *this;
}
bool NonogramImage::operator==(const NonogramImage& other) const {
if (m_size != other.m_size || m_blackPixels != other.m_blackPixels) return false;
int n = m_size.width() * m_size.height();
for (int i = 0; i < n; ++i) if (m_data[i] != other.m_data[i]) return false;
return true;
}
void NonogramImage::fill(bool value) {
int n = m_size.width() * m_size.height();
for (int i = 0; i < n; ++i) m_data[i] = value;
m_blackPixels = value ? n : 0;
}
void NonogramImage::resize(QSize size) {
int n = size.width() * size.height();
bool *data = new bool[n];
int oldwidth = m_size.width(), newwidth = size.width(), w = qMin(oldwidth, newwidth), h = qMin(size.height(), m_size.height());
int y, x;
m_blackPixels = 0;
for (y = 0; y < h; ++y) {
for (x = 0; x < w; ++x) {
data[y*newwidth+x] = m_data[y*oldwidth+x];
if (data[y*newwidth+x]) ++m_blackPixels;
}
for (; x < newwidth; ++x) {
data[y*newwidth+x] = 0;
}
}
for (int i = y*newwidth; i < n; ++i) {
data[i] = 0;
}
delete [] m_data;
m_data = data;
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;
if (NonogramImage_DataStream_MAGIC != magic || QDataStream::Ok != stream.status()) {
if (QDataStream::ReadPastEnd != stream.status()) stream.setStatus(QDataStream::ReadCorruptData);
return false;
}
QSize size;
stream >> size;
if (QDataStream::Ok != stream.status()) return false;
int n = size.width() * size.height();
int bitcount = (n+7)/8;
char *bits = new char[bitcount];
if (bitcount != stream.readRawData(bits, bitcount) || QDataStream::Ok != stream.status()) {
delete[] bits;
if (QDataStream::ReadCorruptData != stream.status()) stream.setStatus(QDataStream::ReadPastEnd);
return false;
}
int blackPixels = 0;
delete[] m_data;
m_data = new bool[n];
for (int i = 0, k = 0; k < bitcount; ++k) {
unsigned char byte = bits[k];
for (int l = 0 ; l < 8 && i < n; ++l, ++i, byte >>= 1) {
m_data[i] = (byte & 0x1);
if (m_data[i]) ++blackPixels;
}
}
delete[] bits;
m_size = size;
m_blackPixels = blackPixels;
return true;
}
void NonogramImage::writeToStream(QDataStream & stream) const {
stream << NonogramImage_DataStream_MAGIC << m_size;
int n = m_size.width() * m_size.height();
int bitcount = (n+7)/8;
char *bits = new char[bitcount];
for (int i = 0, k = 0; k < bitcount; ++k) {
unsigned char byte = 0, mask = 1;
for (int l = 0 ; l < 8 && i < n; ++l, ++i, mask <<= 1) {
if (m_data[i]) byte |= mask;
}
bits[k] = byte;
}
stream.writeRawData(bits, bitcount);
}
QDataStream & operator<<(QDataStream & stream, const NonogramImage & image) {
image.writeToStream(stream);
return stream;
}
QDataStream & operator>>(QDataStream & stream, NonogramImage & image) {
image.readFromStream(stream);
return stream;
}
}

70
libqnono/nonogramimage.h Normal file
View File

@ -0,0 +1,70 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef LIBQNONO_NONOGRAMIMAGE_H
#define LIBQNONO_NONOGRAMIMAGE_H
#include <QSize>
#include <QImage>
namespace libqnono {
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);
NonogramImage(const NonogramImage & other);
NonogramImage(const QImage & image);
~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);
int blackPixels() const { return m_blackPixels; }
QSize size() const { return m_size; }
int width() const { return m_size.width(); }
int height() const { return m_size.height(); }
void resize(QSize size);
NonogramImageView* viewRowColumn();
NonogramImageView* viewColumnRow();
bool readFromStream(QDataStream & stream);
void writeToStream(QDataStream & stream) const;
private:
QSize m_size;
bool *m_data;
int m_blackPixels;
};
QDataStream & operator<<(QDataStream & stream, const NonogramImage & image);
QDataStream & operator>>(QDataStream & stream, NonogramImage & image);
}
#endif // LIBQNONO_NONOGRAMIMAGE_H

116
libqnono/nonogrammarker.cpp Normal file
View File

@ -0,0 +1,116 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "nonogrammarker.h"
#include <QDataStream>
namespace libqnono {
static const quint64 NonogramMarker_DataStream_MAGIC = Q_UINT64_C(0xe40d3ea829a828a7);
NonogramMarker::NonogramMarker() : m_size(0,0), m_data(0) {
}
NonogramMarker::NonogramMarker(QSize size)
: 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;
}
NonogramMarker::NonogramMarker(const NonogramMarker& other)
: m_size(other.size()), m_data(0) {
int n = m_size.width() * m_size.height();
m_data = new Mark[n];
for (int i = 0; i < n; ++i) m_data[i] = other.m_data[i];
}
NonogramMarker::~NonogramMarker() {
delete [] m_data; m_data = 0;
}
NonogramMarker& NonogramMarker::operator=(const NonogramMarker& other) {
delete [] m_data; m_data = 0;
m_size = other.m_size;
int n = m_size.width() * m_size.height();
m_data = new Mark[n];
for (int i = 0; i < n; ++i) m_data[i] = other.m_data[i];
return *this;
}
bool NonogramMarker::operator==(const NonogramMarker& other) const {
if (m_size != other.m_size) return false;
int n = m_size.width() * m_size.height();
for (int i = 0; i < n; ++i) if (m_data[i] != other.m_data[i]) return false;
return true;
}
bool NonogramMarker::readFromStream(QDataStream & stream) {
quint64 magic;
stream >> magic;
if (NonogramMarker_DataStream_MAGIC != magic || QDataStream::Ok != stream.status()) {
if (QDataStream::ReadPastEnd != stream.status()) stream.setStatus(QDataStream::ReadCorruptData);
return false;
}
QSize size;
stream >> size;
if (QDataStream::Ok != stream.status()) return false;
int n = size.width() * size.height();
Mark *data = new Mark[n];
for (int i = 0; i < n; ++i) {
if (stream.atEnd()) {
stream.setStatus(QDataStream::ReadPastEnd);
delete[] data;
return false;
}
quint8 val;
stream >> val;
data[i] = static_cast<Mark>(val);
}
if (QDataStream::Ok != stream.status()) return false;
m_size = size;
delete[] m_data;
m_data = data;
return true;
}
void NonogramMarker::writeToStream(QDataStream & stream) const {
stream << NonogramMarker_DataStream_MAGIC << m_size;
int n = m_size.width() * m_size.height();
for (int i = 0; i < n; ++i) {
stream << static_cast<quint8>(m_data[i]);
}
}
QDataStream & operator<<(QDataStream & stream, const NonogramMarker & marker) {
marker.writeToStream(stream);
return stream;
}
QDataStream & operator>>(QDataStream & stream, NonogramMarker & marker) {
marker.readFromStream(stream);
return stream;
}
}

54
libqnono/nonogrammarker.h Normal file
View File

@ -0,0 +1,54 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef LIBQNONO_NONOGRAMMARKER_H
#define LIBQNONO_NONOGRAMMARKER_H
#include <QSize>
namespace libqnono {
class NonogramMarker {
public:
enum Mark { NONE = 0, MARKED = 1, CROSSED = 2 };
NonogramMarker();
NonogramMarker(QSize size);
NonogramMarker(const NonogramMarker& other);
~NonogramMarker();
NonogramMarker& operator=(const NonogramMarker& other);
bool operator==(const NonogramMarker& other) const;
Mark pixel(int x, int y) const { return m_data[y*m_size.width()+x]; }
Mark & pixel(int x, int y) { return m_data[y*m_size.width()+x]; }
void setPixel(int x, int y, Mark value) { m_data[y*m_size.width()+x] = value; }
QSize size() const { return m_size; }
bool readFromStream(QDataStream & stream);
void writeToStream(QDataStream & stream) const;
private:
QSize m_size;
Mark *m_data;
};
QDataStream & operator<<(QDataStream & stream, const NonogramMarker & marker);
QDataStream & operator>>(QDataStream & stream, NonogramMarker & marker);
}
#endif // LIBQNONO_NONOGRAMMARKER_H

165
libqnono/nonogramnumbers.cpp Normal file
View File

@ -0,0 +1,165 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "nonogramnumbers.h"
#include "nonogramimage.h"
#include <QDataStream>
namespace libqnono {
static const quint64 NonogramNumbers_MAGIC = Q_UINT64_C(0x0c395a301353aad2);
NonogramNumbers::NonogramNumbers() {
}
NonogramNumbers::NonogramNumbers(const vv_num & rows, const vv_num & columns)
: m_rows(rows), m_columns(columns) {
}
NonogramNumbers::NonogramNumbers(const NonogramImage & image) {
calcFromImage(image);
}
NonogramNumbers::NonogramNumbers(const QImage & image) {
NonogramImage img(image);
calcFromImage(img);
}
void NonogramNumbers::calcFromImage(const NonogramImage & image) {
int rows = image.height(), cols = image.width();
m_rows.clear(); m_rows.resize(rows);
m_columns.clear(); m_columns.resize(cols);
for (int row = 0; row < rows; ++row) {
quint16 *val = 0;
for (int col = 0; col < cols; ++col) {
bool b = image.pixel(col, row);
if (!val && b) {
m_rows[row].append(1);
val = &m_rows[row].last();
} else if (b) {
++(*val);
} else {
val = 0;
}
}
if (m_rows[row].isEmpty()) m_rows[row].append(0);
}
for (int col = 0; col < cols; ++col) {
quint16 *val = 0;
for (int row = 0; row < rows; ++row) {
bool b = image.pixel(col, row);
if (!val && b) {
m_columns[col].append(1);
val = &m_columns[col].last();
} else if (b) {
++(*val);
} else {
val = 0;
}
}
if (m_columns[col].isEmpty()) m_columns[col].append(0);
}
}
void NonogramNumbers::updateFromImage(const NonogramImage & image, int x, int y) {
int rows = image.height(), cols = image.width();
m_rows[y].clear();
m_columns[x].clear();
{
int row = y;
quint16 *val = 0;
for (int col = 0; col < cols; ++col) {
bool b = image.pixel(col, row);
if (!val && b) {
m_rows[row].append(1);
val = &m_rows[row].last();
} else if (b) {
++(*val);
} else {
val = 0;
}
}
if (m_rows[row].isEmpty()) m_rows[row].append(0);
}
{
int col = x;
quint16 *val = 0;
for (int row = 0; row < rows; ++row) {
bool b = image.pixel(col, row);
if (!val && b) {
m_columns[col].append(1);
val = &m_columns[col].last();
} else if (b) {
++(*val);
} else {
val = 0;
}
}
if (m_columns[col].isEmpty()) m_columns[col].append(0);
}
}
bool NonogramNumbers::readFromStream(QDataStream & stream) {
quint64 magic;
stream >> magic;
if (NonogramNumbers_MAGIC != magic || QDataStream::Ok != stream.status()) {
if (QDataStream::ReadPastEnd != stream.status()) stream.setStatus(QDataStream::ReadCorruptData);
return false;
}
vv_num rows, columns;
stream >> rows >> columns;
if (QDataStream::Ok != stream.status()) return false;
m_rows = rows; m_columns = columns;
return true;
}
void NonogramNumbers::writeToStream(QDataStream & stream) {
stream << NonogramNumbers_MAGIC << m_rows << m_columns;
}
bool NonogramNumbers::operator==(const NonogramNumbers &other) const {
return m_rows == other.m_rows && m_columns == other.m_columns;
}
int NonogramNumbers::maximumNumberCount() const {
int r = 1;
foreach (const v_num &line, m_rows) r = qMax<int>(r, line.count());
foreach (const v_num &line, m_columns) r = qMax<int>(r, line.count());
return r;
}
bool NonogramNumbers::check(const NonogramImage & image) const {
if (size() != image.size()) return FALSE;
NonogramNumbers tmp(image);
return *this == tmp;
}
QDataStream & operator<<(QDataStream & stream, NonogramNumbers & numbers) {
numbers.writeToStream(stream);
return stream;
}
QDataStream & operator>>(QDataStream & stream, NonogramNumbers & numbers) {
numbers.readFromStream(stream);
return stream;
}
}

65
libqnono/nonogramnumbers.h Normal file
View File

@ -0,0 +1,65 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef LIBQNONO_NONOGRAMNUMBERS_H
#define LIBQNONO_NONOGRAMNUMBERS_H
#include <QVector>
#include <QSize>
#include <QImage>
namespace libqnono {
class NonogramImage;
class NonogramNumbers {
public:
typedef QVector<quint16> v_num;
typedef QVector<v_num> vv_num;
NonogramNumbers();
NonogramNumbers(const vv_num & rows, const vv_num & columns);
NonogramNumbers(const NonogramImage & image);
NonogramNumbers(const QImage & image);
void calcFromImage(const NonogramImage & image);
// one pixel changed, only update the row and column for it
void updateFromImage(const NonogramImage & image, int x, int y);
bool readFromStream(QDataStream & stream);
void writeToStream(QDataStream & stream);
bool operator==(const NonogramNumbers &other) const;
const vv_num & rows() const { return m_rows; }
const vv_num & columns() const { return m_columns; }
int maximumNumberCount() const;
QSize size() const { return QSize(m_columns.count(), m_rows.count()); }
int width() const { return m_columns.count(); }
int height() const { return m_rows.count(); }
bool check(const NonogramImage & image) const;
private:
vv_num m_rows, m_columns;
};
}
#endif // LIBQNONO_NONOGRAMNUMBERS_H

89
libqnono/nonogramproblem.cpp Normal file
View File

@ -0,0 +1,89 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "nonogramproblem.h"
#include "nonogramsolver.h"
namespace libqnono {
static const quint64 NonogramProblem_MAGIC = Q_UINT64_C(0xfdbbd8d0936ea9a9);
NonogramProblem::NonogramProblem() {
}
NonogramProblem::NonogramProblem(const NonogramImage & solution)
: m_solution(solution), m_numbers(solution), m_name(), m_timeout(0) {
}
NonogramProblem::NonogramProblem(QString name, quint16 timeout, const NonogramImage & solution)
: m_solution(solution), m_numbers(solution), m_name(name), m_timeout(timeout) {
}
bool NonogramProblem::hasUniqueSolution() const {
return 1 == solve(m_numbers).count();
}
void NonogramProblem::setPixel(int x, int y, bool value) {
m_solution.setPixel(x, y, value);
m_numbers.updateFromImage(m_solution, x, y);
}
void NonogramProblem::fill(bool value) {
m_solution.fill(value);
m_numbers.calcFromImage(m_solution);
}
void NonogramProblem::loadFromImage(const NonogramImage & solution) {
m_solution = solution;
m_numbers.calcFromImage(m_solution);
}
bool NonogramProblem::readFromStream(QDataStream & stream) {
quint64 magic;
stream >> magic;
if (NonogramProblem_MAGIC != magic || QDataStream::Ok != stream.status()) {
if (QDataStream::ReadPastEnd != stream.status()) stream.setStatus(QDataStream::ReadCorruptData);
return false;
}
QString name;
quint16 timeout;
NonogramImage solution;
stream >> name >> timeout >> solution;
if (QDataStream::Ok != stream.status()) return false;
m_solution = solution;
m_name = name;
m_timeout = timeout;
m_numbers.calcFromImage(m_solution);
return true;
}
void NonogramProblem::writeToStream(QDataStream & stream) const {
stream << NonogramProblem_MAGIC << m_name << m_timeout << m_solution;
}
QDataStream & operator<<(QDataStream & stream, const NonogramProblem & problem) {
problem.writeToStream(stream);
return stream;
}
QDataStream & operator>>(QDataStream & stream, NonogramProblem & problem) {
problem.readFromStream(stream);
return stream;
}
}

68
libqnono/nonogramproblem.h Normal file
View File

@ -0,0 +1,68 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef LIBQNONO_NONOGRAMPROBLEM_H
#define LIBQNONO_NONOGRAMPROBLEM_H
#include "nonogramimage.h"
#include "nonogramnumbers.h"
namespace libqnono {
class NonogramMarker;
class NonogramProblem {
public:
NonogramProblem();
NonogramProblem(const NonogramImage & solution);
NonogramProblem(QString name, quint16 timeout, const NonogramImage & solution);
QString name() const { return m_name; }
quint16 timeout() const { return m_timeout; }
const NonogramImage & solution() const { return m_solution; }
const NonogramNumbers & numbers() const { return m_numbers; }
QSize size() const { return m_solution.size(); }
int width() const { return size().width(); }
int height() const { return size().height(); }
bool hasUniqueSolution() const;
/* edit problem: */
void setName(QString value) { m_name = value; }
void setTimeout(quint16 value) { m_timeout = value; }
void setPixel(int x, int y, bool value);
void fill(bool value);
void loadFromImage(const NonogramImage & solution);
bool readFromStream(QDataStream & stream);
void writeToStream(QDataStream & stream) const;
private:
NonogramImage m_solution;
NonogramNumbers m_numbers;
QString m_name;
quint16 m_timeout;
};
QDataStream & operator<<(QDataStream & stream, const NonogramProblem & problem);
QDataStream & operator>>(QDataStream & stream, NonogramProblem & problem);
}
#endif // LIBQNONO_NONOGRAMPROBLEM_H

506
libqnono/nonogramsolver.cpp Normal file
View File

@ -0,0 +1,506 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "nonogramsolver.h"
#include "nonogramimage.h"
#include "nonogramnumbers.h"
#include <QDebug>
namespace libqnono {
struct SolverState {
struct Block {
int minFirst, maxFirst, length;
};
enum Mark { MARK_UNKNOWN = 0, MARK_BLACK, MARK_WHITE };
struct UndoOp {
union {
struct {
int *ptr, old;
} data_int;
struct {
Mark *ptr, old;
} data_mark;
};
enum { UNDO_INT, UNDO_MARK } type;
};
typedef QList<UndoOp> UndoState;
static void trackInt(UndoState *undo_state, bool &changed, int &ptr, int val) {
if (val == ptr) return;
changed = TRUE;
if (undo_state) {
UndoOp op;
op.type = UndoOp::UNDO_INT;
op.data_int.ptr = &ptr;
op.data_int.old = ptr;
undo_state->push_front(op);
}
ptr = val;
}
static void trackMark(UndoState *undo_state, bool &changed, Mark &ptr, Mark val) {
if (val == ptr) return;
changed = TRUE;
if (undo_state) {
UndoOp op;
op.type = UndoOp::UNDO_MARK;
op.data_mark.ptr = &ptr;
op.data_mark.old = ptr;
undo_state->push_front(op);
}
ptr = val;
}
static void undo(UndoState & undo_state) {
foreach (const UndoOp &op, undo_state) {
switch (op.type) {
case UndoOp::UNDO_INT:
*op.data_int.ptr = op.data_int.old;
break;
case UndoOp::UNDO_MARK:
*op.data_mark.ptr = op.data_mark.old;
break;
}
}
undo_state.clear();
}
int nrows, ncols;
QVector< QVector<Block> > rows, cols;
Mark **data;
SolverState(const NonogramNumbers & numbers)
: nrows(numbers.height()), ncols(numbers.width()) {
data = new Mark*[ncols];
for (int col = 0; col < ncols; ++col) {
data[col] = new Mark[nrows];
for (int row = 0; row < nrows; ++row) {
data[col][row] = MARK_UNKNOWN;
}
}
rows.resize(nrows);
cols.resize(ncols);
for (int row = 0; row < nrows; ++row) {
foreach (quint16 len, numbers.rows()[row]) {
Block block = { 0, ncols - len, len };
rows[row] << block;
}
}
for (int col = 0; col < ncols; ++col) {
foreach (quint16 len, numbers.columns()[col]) {
Block block = { 0, nrows - len, len };
cols[col] << block;
}
}
}
~SolverState() {
for (int col = 0; col < ncols; ++col) delete [] data[col];
delete[] data;
}
bool markHorizontal(UndoState *undo_state, bool &changed, int row, int from, int to) {
for (int i = from; i <= to; ++i) {
if (data[i][row] == MARK_WHITE) return FALSE;
trackMark(undo_state, changed, data[i][row], MARK_BLACK);
}
return TRUE;
}
bool clearHorizontal(UndoState *undo_state, bool &changed, int row, int from, int to) {
for (int i = from; i <= to; ++i) {
if (data[i][row] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[i][row], MARK_WHITE);
}
return TRUE;
}
bool markHorizontalBlock(UndoState *undo_state, bool &changed, int row, int minFirst, int maxFirst, int length) {
if (minFirst == maxFirst) {
if (minFirst > 0) {
if (data[minFirst-1][row] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[minFirst-1][row], MARK_WHITE);
}
if (minFirst + length < ncols) {
if (data[minFirst + length][row] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[minFirst + length][row], MARK_WHITE);
}
}
return markHorizontal(undo_state, changed, row, maxFirst, minFirst+length-1);
}
bool markVertical(UndoState *undo_state, bool &changed, int col, int from, int to) {
for (int i = from; i <= to; ++i) {
if (data[col][i] == MARK_WHITE) return FALSE;
trackMark(undo_state, changed, data[col][i], MARK_BLACK);
}
return TRUE;
}
bool clearVertical(UndoState *undo_state, bool &changed, int col, int from, int to) {
for (int i = from; i <= to; ++i) {
if (data[col][i] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[col][i], MARK_WHITE);
}
return TRUE;
}
bool markVerticalBlock(UndoState *undo_state, bool &changed, int col, int minFirst, int maxFirst, int length) {
if (minFirst == maxFirst) {
if (minFirst > 0) {
if (data[col][minFirst-1] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[col][minFirst-1], MARK_WHITE);
}
if (minFirst + length < nrows) {
if (data[col][minFirst + length] == MARK_BLACK) return FALSE;
trackMark(undo_state, changed, data[col][minFirst + length], MARK_WHITE);
}
}
return markVertical(undo_state, changed, col, maxFirst, minFirst+length-1);
}
bool updateRows(UndoState *undo_state, bool &changed) {
for (int i = 0; i < nrows; ++i) {
QVector<Block> &line(rows[i]);
int lineLen = line.count();
if (0 == lineLen || (1 == lineLen && 0 == line[0].length)) {
if (!clearHorizontal(undo_state, changed, i, 0, ncols-1)) return FALSE;
continue;
}
// first block
{
int cell = line[0].minFirst;
// there must be "length" adjacent non white cells
for (int cell1 = cell, end = cell + line[0].length; cell <= line[0].maxFirst && cell1 < end; ++cell1) {
if (MARK_WHITE == data[cell1][i]) {
cell = cell1 + 1;
end = cell + line[0].length;
}
}
if (cell > line[0].minFirst) {
if (cell > line[0].maxFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[0].minFirst, cell);
}
// the first black can't be before the first block
while (cell < line[0].maxFirst && data[cell][i] != MARK_BLACK) ++cell;
if (cell < line[0].maxFirst) {
trackInt(undo_state, changed, line[0].maxFirst, cell);
}
}
// last block
{
int len = line.last().length;
int cell = line.last().maxFirst;
// there must be "length" adjacent non white cells
for (int cell1 = cell + len - 1; cell >= line.last().minFirst && cell1 >= cell; --cell1) {
if (MARK_WHITE == data[cell1][i]) {
cell = cell1 - len;
}
}
if (cell < line.last().maxFirst) {
if (cell < line.last().minFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line.last().maxFirst, cell);
}
// the last black can't be after the last block
while (cell > line.last().minFirst && data[cell+len-1][i] != MARK_BLACK) --cell;
if (cell > line.last().minFirst) {
trackInt(undo_state, changed, line.last().minFirst, cell);
}
}
/* check relative block offsets (min distance 1) */
for (int j = 1, k = lineLen - 1; j < lineLen; ++j, --k) {
{
int minFirst = qMax(line[j].minFirst, 1 + line[j-1].minFirst + line[j-1].length);
// the cell before first can't be black
while (minFirst <= line[j].maxFirst && MARK_BLACK == data[minFirst-1][i]) ++minFirst;
// there must be "length" adjacent non white cells
for (int cell = minFirst, end = minFirst + line[j].length; minFirst <= line[j].maxFirst && cell < end; ++cell) {
if (MARK_WHITE == data[cell][i]) {
minFirst = cell + 1;
end = minFirst + line[j].length;
}
}
if (minFirst >= line[j-1].maxFirst + line[j-1].length) {
int cell = minFirst;
// next black cell can't be before this block
while (cell < line[j].maxFirst && data[cell][i] != MARK_BLACK) ++cell;
if (cell < line[j].maxFirst) {
trackInt(undo_state, changed, line[j].maxFirst, cell);
}
}
if (minFirst > line[j].minFirst) {
if (minFirst > line[j].maxFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[j].minFirst, minFirst);
}
}
{
int len = line[k-1].length;
int maxFirst = qMin(line[k-1].maxFirst, line[k].maxFirst - len - 1);
// the cell after last can't be black
while (maxFirst >= line[k-1].minFirst && MARK_BLACK == data[maxFirst + len][i]) --maxFirst;
// there must be "length" adjacent non white cells
for (int cell = maxFirst + len - 1; maxFirst >= line[k-1].minFirst && cell >= maxFirst; --cell) {
if (MARK_WHITE == data[cell][i]) {
maxFirst = cell - len;
}
}
if (maxFirst + len <= line[k].minFirst) {
int cell = maxFirst;
// next black cell before maxFirst+len can't be after this block
while (cell > line[k-1].minFirst && data[cell+len-1][i] != MARK_BLACK) --cell;
if (cell > line[k-1].minFirst) {
trackInt(undo_state, changed, line[k-1].minFirst, cell);
}
}
if (maxFirst < line[k-1].maxFirst) {
if (maxFirst < line[k-1].minFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[k-1].maxFirst, maxFirst);
}
}
}
if (!clearHorizontal(undo_state, changed, i, 0, line[0].minFirst-1)) return FALSE;
for (int j = 0; j < lineLen; ++j) {
if (j > 0 && !clearHorizontal(undo_state, changed, i, line[j-1].maxFirst + line[j-1].length, line[j].minFirst-1)) return FALSE;
if (!markHorizontalBlock(undo_state, changed, i, line[j].minFirst, line[j].maxFirst, line[j].length)) return FALSE;
}
if (!clearHorizontal(undo_state, changed, i, line.last().maxFirst + line.last().length, ncols-1)) return FALSE;
}
return TRUE;
}
bool updateCols(UndoState *undo_state, bool &changed) {
for (int i = 0; i < ncols; ++i) {
QVector<Block> &line(cols[i]);
int lineLen = line.count();
if (0 == lineLen || (1 == lineLen && 0 == line[0].length)) {
if (!clearVertical(undo_state, changed, i, 0, nrows-1)) return FALSE;
continue;
}
// first block
{
int cell = line[0].minFirst;
// there must be "length" adjacent non white cells
for (int cell1 = cell, end = cell + line[0].length; cell <= line[0].maxFirst && cell1 < end; ++cell1) {
if (MARK_WHITE == data[i][cell1]) {
cell = cell1 + 1;
end = cell + line[0].length;
}
}
if (cell > line[0].minFirst) {
if (cell > line[0].maxFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[0].minFirst, cell);
}
// the first black can't be before the first block
while (cell < line[0].maxFirst && data[i][cell] != MARK_BLACK) ++cell;
if (cell < line[0].maxFirst) {
trackInt(undo_state, changed, line[0].maxFirst, cell);
}
}
// last block
{
int len = line.last().length;
int cell = line.last().maxFirst;
// there must be "length" adjacent non white cells
for (int cell1 = cell + len - 1; cell >= line.last().minFirst && cell1 >= cell; --cell1) {
if (MARK_WHITE == data[i][cell1]) {
cell = cell1 - len;
}
}
if (cell < line.last().maxFirst) {
if (cell < line.last().minFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line.last().maxFirst, cell);
}
// the last black can't be after the last block
while (cell > line.last().minFirst && data[i][cell+len-1] != MARK_BLACK) --cell;
if (cell > line.last().minFirst) {
trackInt(undo_state, changed, line.last().minFirst, cell);
}
}
/* check relative block offsets (min distance 1) */
for (int j = 1, k = lineLen - 1; j < lineLen; ++j, --k) {
{
int minFirst = qMax(line[j].minFirst, 1 + line[j-1].minFirst + line[j-1].length);
// the cell before first can't be black
while (minFirst <= line[j].maxFirst && MARK_BLACK == data[i][minFirst-1]) ++minFirst;
// there must be "length" adjacent non white cells
for (int cell = minFirst, end = minFirst + line[j].length; minFirst <= line[j].maxFirst && cell < end; ++cell) {
if (MARK_WHITE == data[i][cell]) {
minFirst = cell + 1;
end = minFirst + line[j].length;
}
}
if (minFirst >= line[j-1].maxFirst + line[j-1].length) {
int cell = minFirst;
// next black cell can't be before this block
while (cell < line[j].maxFirst && data[i][cell] != MARK_BLACK) ++cell;
if (cell < line[j].maxFirst) {
trackInt(undo_state, changed, line[j].maxFirst, cell);
}
}
if (minFirst > line[j].minFirst) {
if (minFirst > line[j].maxFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[j].minFirst, minFirst);
}
}
{
int len = line[k-1].length;
int maxFirst = qMin(line[k-1].maxFirst, line[k].maxFirst - len - 1);
// the cell after last can't be black
while (maxFirst >= line[k-1].minFirst && MARK_BLACK == data[i][maxFirst + len]) --maxFirst;
// there must be "length" adjacent non white cells
for (int cell = maxFirst + len - 1; maxFirst >= line[k-1].minFirst && cell >= maxFirst; --cell) {
if (MARK_WHITE == data[i][cell]) {
maxFirst = cell - len;
}
}
if (maxFirst + len <= line[k].minFirst) {
int cell = maxFirst;
// next black cell before maxFirst+len can't be after this block
while (cell > line[k-1].minFirst && data[i][cell+len-1] != MARK_BLACK) --cell;
if (cell > line[k-1].minFirst) {
trackInt(undo_state, changed, line[k-1].minFirst, cell);
}
}
if (maxFirst < line[k-1].maxFirst) {
if (maxFirst < line[k-1].minFirst) return FALSE; // no solution impossible
trackInt(undo_state, changed, line[k-1].maxFirst, maxFirst);
}
}
}
if (!clearVertical(undo_state, changed, i, 0, line[0].minFirst-1)) return FALSE;
for (int j = 0; j < lineLen; ++j) {
if (j > 0 && !clearVertical(undo_state, changed, i, line[j-1].maxFirst + line[j-1].length, line[j].minFirst-1)) return FALSE;
if (!markVerticalBlock(undo_state, changed, i, line[j].minFirst, line[j].maxFirst, line[j].length)) return FALSE;
}
if (!clearVertical(undo_state, changed, i, line.last().maxFirst + line.last().length, nrows-1)) return FALSE;
}
return TRUE;
}
void storeSolution(NonogramImage & image) {
image.resize(QSize(ncols, nrows));
for (int i = 0; i < ncols; ++i) {
for (int j = 0; j < nrows; ++j) {
image.setPixel(i, j, data[i][j] == MARK_BLACK);
}
}
}
void debugState() {
for (int j = 0; j < nrows; ++j) {
QDebug dbg = qDebug();
for (int i = 0; i < ncols; ++i) {
switch (data[i][j]) {
case MARK_UNKNOWN:
dbg << "?"; break;
case MARK_BLACK:
dbg << "M"; break;
case MARK_WHITE:
dbg << " "; break;
}
}
}
qDebug() << "Row blocks:";
for (int j = 0; j < nrows; ++j) {
QDebug dbg = qDebug() << j << ":";
foreach (Block block, rows[j]) {
dbg << "[" << block.minFirst << block.maxFirst << block.length << "]";
}
}
qDebug() << "Col blocks:";
for (int j = 0; j < ncols; ++j) {
QDebug dbg = qDebug() << j << ":";
foreach (Block block, cols[j]) {
dbg << "[" << block.minFirst << block.maxFirst << block.length << "]";
}
}
}
void solve(QList<NonogramImage> &solutions, UndoState *undo_state = 0) {
bool changed = TRUE;
while (changed) {
changed = FALSE;
if (!updateRows(undo_state, changed)) return;
if (!updateCols(undo_state, changed)) return;
}
if (!undo_state) {
qDebug() << "State after first run:";
debugState();
}
for (int i = 0; i < ncols; ++i) {
for (int j = 0; j < nrows; ++j) {
if (data[i][j] == MARK_UNKNOWN) {
UndoState subundo;
trackMark(&subundo, changed, data[i][j], MARK_BLACK);
solve(solutions, &subundo);
undo(subundo);
trackMark(&subundo, changed, data[i][j], MARK_WHITE);
solve(solutions, &subundo);
undo(subundo);
return;
}
}
}
qDebug() << "Found solution:";
debugState();
solutions.append(NonogramImage());;
storeSolution(solutions.last());
}
};
QList<NonogramImage> solve(const NonogramNumbers & numbers) {
QList<NonogramImage> solutions;
SolverState solveState(numbers);
solveState.solve(solutions);
foreach(const NonogramImage& solution, solutions) {
Q_ASSERT(numbers.check(solution));
}
return solutions;
}
}

31
libqnono/nonogramsolver.h Normal file
View File

@ -0,0 +1,31 @@
/***************************************************************************
* Copyright (C) 2012 Stefan Bühler <stbuehler@web.de> *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef NONOGRAMSOLVER_H
#define NONOGRAMSOLVER_H
#include <QList>
namespace libqnono {
class NonogramNumbers;
class NonogramImage;
QList<NonogramImage> solve(const NonogramNumbers & numbers);
}
#endif // NONOGRAMSOLVER_H

28
qcross/ccrossfieldwidget.cpp
View File

@ -85,7 +85,7 @@ namespace qcross {
if (m_Picture) { if (m_Picture) {
initialize(); initialize();
m_RemainingPixels = m_Picture->blackPixels(); m_RemainingPixels = m_Picture->solution().blackPixels();
updateTimeDisplay(); updateTimeDisplay();
} }
@ -122,7 +122,7 @@ namespace qcross {
updateMetrics(); updateMetrics();
m_RemainingPixels = m_Picture->blackPixels(); m_RemainingPixels = m_Picture->solution().blackPixels();
} }
m_Clock->setVisible(m_Picture); m_Clock->setVisible(m_Picture);
} }
@ -340,7 +340,7 @@ namespace qcross {
m_OverlayData[i][j] = CMT_UNMARKED; m_OverlayData[i][j] = CMT_UNMARKED;
} }
int minimumW = max(m_Picture->maximumNumberCount()+1, 5); int minimumW = max(m_Picture->numbers().maximumNumberCount()+1, 5);
int minimumH = minimumW; int minimumH = minimumW;
minimumW += m_Picture->width(); minimumW += m_Picture->width();
@ -388,11 +388,11 @@ namespace qcross {
m_ErrorCount = 0; m_ErrorCount = 0;
m_LastErrorMark.setX(-1); m_LastErrorMark.setX(-1);
m_LastErrorMark.setY(-1); m_LastErrorMark.setY(-1);
m_RemainingPixels = m_Picture->blackPixels(); m_RemainingPixels = m_Picture->solution().blackPixels();
} }
bool CCrossFieldWidget::checkNoError(int x, int y) { bool CCrossFieldWidget::checkNoError(int x, int y) {
return (m_OverlayData[x][y] == CMT_MARKED) || m_Picture->pixel(x, y); return (m_OverlayData[x][y] == CMT_MARKED) || m_Picture->solution().pixel(x, y);
} }
void CCrossFieldWidget::timerEvent(QTimerEvent * event) { void CCrossFieldWidget::timerEvent(QTimerEvent * event) {
@ -429,7 +429,7 @@ namespace qcross {
void CCrossFieldWidget::execMark(int x, int y, MarkerType & marker) { void CCrossFieldWidget::execMark(int x, int y, MarkerType & marker) {
switch (marker) { switch (marker) {
case CMT_MARKED: case CMT_MARKED:
if (m_Picture->pixel(x, y)) { if (m_Picture->solution().pixel(x, y)) {
m_RemainingPixels--; m_RemainingPixels--;
m_OverlayData[x][y] = marker; m_OverlayData[x][y] = marker;
} }
@ -454,7 +454,7 @@ namespace qcross {
} }
if (m_OverlayData[x][y] == CMT_MARKED) { if (m_OverlayData[x][y] == CMT_MARKED) {
if (m_Picture->pixel(x, y)) if (m_Picture->solution().pixel(x, y))
m_RemainingPixels++; m_RemainingPixels++;
else if (!m_ErrorAware) else if (!m_ErrorAware)
m_ErrorCount--; m_ErrorCount--;
@ -596,11 +596,13 @@ namespace qcross {
painter.fillRect(originX, m_OffsetY, m_BoxSize, m_HeaderHeight, palette().color((i % 2) ? QPalette::AlternateBase : QPalette::Base)); painter.fillRect(originX, m_OffsetY, m_BoxSize, m_HeaderHeight, palette().color((i % 2) ? QPalette::AlternateBase : QPalette::Base));
if (!m_Paused) { if (!m_Paused) {
painter.setPen(palette().color(QPalette::WindowText)); painter.setPen(palette().color(QPalette::WindowText));
for (int j = 1; j <= m_Picture->columnNumbers(i).size(); j++) { int j = m_Picture->numbers().columns()[i].count();;
foreach (quint16 block, m_Picture->numbers().columns()[i]) {
originY = m_OffsetY + m_HeaderHeight - j * m_BoxSize; originY = m_OffsetY + m_HeaderHeight - j * m_BoxSize;
painter.drawText(originX, originY, m_BoxSize, m_BoxSize, painter.drawText(originX, originY, m_BoxSize, m_BoxSize,
Qt::AlignVCenter | Qt::AlignCenter, QString::number(m_Picture->columnNumbers(i)[m_Picture->columnNumbers(i).size() - j])); Qt::AlignVCenter | Qt::AlignCenter, QString::number(block));
--j;
} }
painter.setPen(palette().color(QPalette::Shadow)); painter.setPen(palette().color(QPalette::Shadow));
} }
@ -614,10 +616,12 @@ namespace qcross {
painter.fillRect(m_OffsetX, originY, m_HeaderWidth, m_BoxSize, palette().color((i % 2) ? QPalette::AlternateBase : QPalette::Base)); painter.fillRect(m_OffsetX, originY, m_HeaderWidth, m_BoxSize, palette().color((i % 2) ? QPalette::AlternateBase : QPalette::Base));
if (!m_Paused) { if (!m_Paused) {
painter.setPen(palette().color(QPalette::WindowText)); painter.setPen(palette().color(QPalette::WindowText));
for (int j = 1; j <= m_Picture->rowNumbers(i).size(); j++) { int j = m_Picture->numbers().rows()[i].count();
foreach (quint16 block, m_Picture->numbers().rows()[i]) {
originX = m_OffsetX + m_HeaderWidth - j * m_BoxSize; originX = m_OffsetX + m_HeaderWidth - j * m_BoxSize;
painter.drawText(originX, originY, m_BoxSize, m_BoxSize, painter.drawText(originX, originY, m_BoxSize, m_BoxSize,
Qt::AlignVCenter | Qt::AlignCenter, QString::number(m_Picture->rowNumbers(i)[m_Picture->rowNumbers(i).size() - j])); Qt::AlignVCenter | Qt::AlignCenter, QString::number(block));
--j;
} }
painter.setPen(palette().color(QPalette::Shadow)); painter.setPen(palette().color(QPalette::Shadow));
} }
@ -667,7 +671,7 @@ namespace qcross {
} }
void CCrossFieldWidget::updateMetrics() { void CCrossFieldWidget::updateMetrics() {
m_HeaderWidth = max(m_Picture->maximumNumberCount()+1, 5); m_HeaderWidth = max(m_Picture->numbers().maximumNumberCount()+1, 5);
/* m_HeaderWidth = max(m_Picture->width() / 2 + 1, m_Picture->height() / 2 + 1); /* m_HeaderWidth = max(m_Picture->width() / 2 + 1, m_Picture->height() / 2 + 1);
m_HeaderWidth = m_Picture->width() / 2 + 1; m_HeaderWidth = m_Picture->width() / 2 + 1;
m_HeaderHeight = m_Picture->height() / 2 + 1;*/ m_HeaderHeight = m_Picture->height() / 2 + 1;*/

1
qcross/cgamewindow.cpp
View File

@ -189,7 +189,6 @@ namespace qcross {
m_PictureIndex = m_Highscore ? dialog.nonogramIndex() : -1; m_PictureIndex = m_Highscore ? dialog.nonogramIndex() : -1;
CNonogram * newPicture = dialog.takeNonogram(); CNonogram * newPicture = dialog.takeNonogram();
newPicture->updateNumbers();
m_SaveGameAction->setEnabled(true); m_SaveGameAction->setEnabled(true);
m_PauseGameAction->setEnabled(true); m_PauseGameAction->setEnabled(true);

2
qcross/cmaskedcrosspackagemodel.cpp
View File

@ -69,7 +69,7 @@ namespace qcross {
return tr("#%1").arg(index.row()); return tr("#%1").arg(index.row());
case COL_TIME: case COL_TIME:
if ((*m_Highscore)[index.row()]) if ((*m_Highscore)[index.row()])
return formatedTime((*m_Highscore)[index.row()]) + (m_Package->pictures()[index.row()]->timeout() ? return formatedTime((*m_Highscore)[index.row()]) + (m_Package->pictures()[index.row()].timeout() ?
" (time out)" : ""); " (time out)" : "");
else else
return QVariant(); return QVariant();

17
qcross/cnewgamedialog.cpp
View File

@ -117,7 +117,7 @@ namespace qcross {
if (selected.isEmpty()) if (selected.isEmpty())
result = NULL; result = NULL;
else { else {
result = static_cast<CCrossPackage *>(selected[0].internalPointer())->takePicture(nonogramIndex()); result = new CNonogram(static_cast<CCrossPackage *>(selected[0].internalPointer())->getPicture(nonogramIndex()));
m_PicModel->setPackage(NULL); m_PicModel->setPackage(NULL);
} }
} }
@ -142,7 +142,16 @@ namespace qcross {
if (!fileName.isEmpty()) { if (!fileName.isEmpty()) {
QDir().mkpath(QCROSS_STRING_DATAPATH); QDir().mkpath(QCROSS_STRING_DATAPATH);
QString newFileName = QCROSS_STRING_DATAPATH + QDir::separator() + QDir::toNativeSeparators(fileName).section(QDir::separator(), -1); QString packageName = QDir::toNativeSeparators(fileName).section(QDir::separator(), -1);
QString newFileName = QCROSS_STRING_DATAPATH + QDir::separator() + packageName;
if (QFile::exists(newFileName)) {
if (QMessageBox::Ok == QMessageBox::question(this, tr("Overwrite old package"), tr("Overwrite old package %1?").arg(packageName),
QMessageBox::Ok | QMessageBox::Cancel, QMessageBox::Ok)) {
QFile::remove(newFileName);
} else {
return;
}
}
if (QFile::copy(fileName, newFileName)) if (QFile::copy(fileName, newFileName))
dynamic_cast<CCrossPackageListModel *>(ui.packageList->model())->update(); dynamic_cast<CCrossPackageListModel *>(ui.packageList->model())->update();
else else
@ -159,9 +168,7 @@ namespace qcross {
QImage image(fileName); QImage image(fileName);
if (!image.isNull()) { if (!image.isNull()) {
m_Nonogram = new CNonogram(); m_Nonogram = new CNonogram(NonogramProblem(NonogramImage(image)));
m_Nonogram->loadFromImage(image);
m_Nonogram->updateNumbers();
accept(); accept();
} }
else else

12
qcrossedit/cmainwindow.cpp
View File

@ -169,11 +169,15 @@ namespace qcrossedit {
} }
void CMainWindow::editCreateFromPicture() { void CMainWindow::editCreateFromPicture() {
QString fileName = QFileDialog::getOpenFileName(this, tr("Select a image file to import"), QStringList fileNames = QFileDialog::getOpenFileNames(this, tr("Select a image file to import"),
QString(), tr("Images (*.png *.xpm *.xbm *.jpg)")); QString(), tr("Images (*.png *.xpm *.xbm *.jpg)"));
if (!fileName.isEmpty()) { CCrossPackageModel *model = qobject_cast<CCrossPackageModel *>(m_PicListView->model());
if (qobject_cast<CCrossPackageModel *>(m_PicListView->model())->appendImage(fileName, QImage(fileName))) foreach (QString fileName, fileNames) {
m_Unsaved = true; if (!fileName.isEmpty()) {
QString title = QDir::toNativeSeparators(fileName).section(QDir::separator(), -1);
if (model->appendImage(title, QImage(fileName)))
m_Unsaved = true;
}
} }
} }