queensgui/src/board.cpp

/***************************************************************************
 *   Copyright (C) 2005 by Torben Nielsen   *
 *   torben@t-hoerup.dk   *
 *                                                                         *
 *   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 <qstring.h>
#include <qpainter.h>
#include <qpopupmenu.h>

#include "board.h"


Board::Board(QWidget *parent, const char *name)
 : QWidget(parent, name)
{
        m_sol = NULL;
}


Board::~Board()
{
        if (m_sol != NULL)
                delete m_sol;
}

void Board::setMatrix(Solution* sol)
{
        if (sol != NULL)
                m_sol = sol->copy();
        
        this->repaint(true);
}

/*
void Board::setMatrix(IntSolution sol)
{
#warning need a closer look

        m_hasData = true;
        m_sol = Solution();
        for (int i=0;i<m_size;i++)
                m_sol.matrix[i][ sol.imatrix[i] ] = true;
        this->repaint(true);

}*/


void Board::paintEvent( QPaintEvent *event )
{
        QPainter p (this);
        for (int i=0;i<(m_size+2);i++) {
                p.drawLine(0, i*30, m_size*30, i*30);
                p.drawLine(i*30, 0, i*30, m_size*30);
        }
        
        if (m_sol != NULL) {
                QBrush brush( black);
                p.setBrush( brush );
                for (int i=0; i<m_size; i++)
                        for (int j=0; j<m_size; j++) {
                                if (m_sol->getMatrix(i,j))
                                        p.drawPie( (i*30)+10, (j*30)+10, 10, 10 ,0, 16*360);
                        }
        }
}

void Board::mousePressEvent( QMouseEvent *event)
{
        if (event->button() == LeftButton) {
                this->repaint(true);
                QPainter p( this );
                QPen bluePen( blue );
                p.setPen( bluePen );
                int x = event->x() / 30;
                int y = event->y() / 30;
        
                p.drawLine( QPoint(5,(y*30)+15), QPoint( (m_size*30)-5, (y*30)+15) );
                p.drawLine( QPoint( (x*30)+15, 5), QPoint( (x*30)+15, (m_size*30)-5 ) ); 
        
                QPen redPen( red );
                p.setPen( redPen );
        
                int startx,stopx;
                int starty,stopy;
                starty = stopy = y;
                startx = stopx = x;
        
                // f�rste skr� linie
                while (startx > 0 && starty > 0) {
                        startx--;
                        starty--;
                }
        
                while (stopx < (m_size-1) && stopy < (m_size-1) ) {
                        stopx++;
                        stopy++;
                }
                p.drawLine(QPoint( (startx*30)+5, (starty*30)+5), QPoint( (stopx*30)+25, (stopy*30)+25));
        
                //n�ste skr� linie
                startx = stopx = x;
                starty = stopy = y;     
                while (startx > 0 && starty < (m_size-1) ) {
                        startx--;
                        starty++;
                }
                while (stopx < (m_size-1) && stopy >0) {
                        stopx++;
                        stopy--;
                }
        
                p.drawLine(QPoint( (startx*30)+5, (starty*30)+25), QPoint( (stopx*30)+25, (stopy*30)+5));
        }
}

void Board::setSize( int size )
{
        if (m_sol != NULL)
        {
                delete m_sol;
                m_sol = NULL;
        }
        m_size = size;
        this->setMaximumSize( (size * 30)+1, (size * 30)+1 );
        this->setMinimumSize( size * 30, size * 30);
}

void Board::contextMenuEvent( QContextMenuEvent *event)
{
        if (m_sol == NULL)
                return;
        
        QPopupMenu *contextMenu = new QPopupMenu( this );
        contextMenu->setCheckable( false );
        contextMenu->insertItem("Rotate left", this, SLOT( rotateLeft() ) );
        contextMenu->insertItem("Rotate right", this, SLOT( rotateRight() ) );
        contextMenu->insertItem("Vertical mirror", this, SLOT ( mirrorV() ) );
        contextMenu->insertItem("Horisontal mirror", this, SLOT( mirrorH() ) );

        contextMenu->exec( event->globalPos() );
        delete contextMenu;
}

void Board::rotateLeft()
{
        m_sol->rotate90();
        repaint( true );
}

void Board::rotateRight()
{
        m_sol->rotate90();
        m_sol->rotate90();
        m_sol->rotate90();
        repaint( true );
}

void Board::mirrorV()
{
        m_sol->mirror();
        repaint( true );
}

void Board::mirrorH()
{
        m_sol->mirror();
        m_sol->rotate90();
        m_sol->rotate90();
        repaint( true );
}
1	torben	1	/***************************************************************************
2			* Copyright (C) 2005 by Torben Nielsen *
3			* torben@t-hoerup.dk *
4			* *
5			* This program is free software; you can redistribute it and/or modify *
6			* it under the terms of the GNU General Public License as published by *
7			* the Free Software Foundation; either version 2 of the License, or *
8			* (at your option) any later version. *
9			* *
10			* This program is distributed in the hope that it will be useful, *
11			* but WITHOUT ANY WARRANTY; without even the implied warranty of *
12			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13			* GNU General Public License for more details. *
14			* *
15			* You should have received a copy of the GNU General Public License *
16			* along with this program; if not, write to the *
17			* Free Software Foundation, Inc., *
18			* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19			***************************************************************************/
20			#include <qstring.h>
21			#include <qpainter.h>
22			#include <qpopupmenu.h>
23
24			#include "board.h"
25
26
27			Board::Board(QWidget parent, const char name)
28			: QWidget(parent, name)
29			{
30	torben	4	m_sol = NULL;
31	torben	1	}
32
33
34			Board::~Board()
35			{
36	torben	4	if (m_sol != NULL)
37			delete m_sol;
38	torben	1	}
39
40	torben	4	void Board::setMatrix(Solution* sol)
41	torben	1	{
42	torben	4	if (sol != NULL)
43			m_sol = sol->copy();
44
45	torben	1	this->repaint(true);
46			}
47
48	torben	5	/*
49	torben	1	void Board::setMatrix(IntSolution sol)
50			{
51	torben	4	#warning need a closer look
52	torben	5
53	torben	1	m_hasData = true;
54			m_sol = Solution();
55			for (int i=0;i<m_size;i++)
56			m_sol.matrix[i][ sol.imatrix[i] ] = true;
57			this->repaint(true);
58
59	torben	5	}*/
60	torben	1
61	torben	5
62	torben	1	void Board::paintEvent( QPaintEvent *event )
63			{
64			QPainter p (this);
65			for (int i=0;i<(m_size+2);i++) {
66			p.drawLine(0, i30, m_size30, i*30);
67			p.drawLine(i30, 0, i30, m_size*30);
68			}
69
70	torben	4	if (m_sol != NULL) {
71	torben	1	QBrush brush( black);
72			p.setBrush( brush );
73			for (int i=0; i<m_size; i++)
74			for (int j=0; j<m_size; j++) {
75	torben	4	if (m_sol->getMatrix(i,j))
76	torben	1	p.drawPie( (i30)+10, (j30)+10, 10, 10 ,0, 16*360);
77			}
78			}
79			}
80
81			void Board::mousePressEvent( QMouseEvent *event)
82			{
83			if (event->button() == LeftButton) {
84			this->repaint(true);
85			QPainter p( this );
86			QPen bluePen( blue );
87			p.setPen( bluePen );
88			int x = event->x() / 30;
89			int y = event->y() / 30;
90
91			p.drawLine( QPoint(5,(y30)+15), QPoint( (m_size30)-5, (y*30)+15) );
92			p.drawLine( QPoint( (x30)+15, 5), QPoint( (x30)+15, (m_size*30)-5 ) );
93
94			QPen redPen( red );
95			p.setPen( redPen );
96
97			int startx,stopx;
98			int starty,stopy;
99			starty = stopy = y;
100			startx = stopx = x;
101
102	torben	4	// f�rste skr� linie
103	torben	1	while (startx > 0 && starty > 0) {
104			startx--;
105			starty--;
106			}
107
108			while (stopx < (m_size-1) && stopy < (m_size-1) ) {
109			stopx++;
110			stopy++;
111			}
112			p.drawLine(QPoint( (startx30)+5, (starty30)+5), QPoint( (stopx30)+25, (stopy30)+25));
113
114	torben	4	//n�ste skr� linie
115	torben	1	startx = stopx = x;
116			starty = stopy = y;
117			while (startx > 0 && starty < (m_size-1) ) {
118			startx--;
119			starty++;
120			}
121			while (stopx < (m_size-1) && stopy >0) {
122			stopx++;
123			stopy--;
124			}
125
126			p.drawLine(QPoint( (startx30)+5, (starty30)+25), QPoint( (stopx30)+25, (stopy30)+5));
127			}
128			}
129
130			void Board::setSize( int size )
131			{
132	torben	4	if (m_sol != NULL)
133			{
134			delete m_sol;
135			m_sol = NULL;
136			}
137	torben	1	m_size = size;
138			this->setMaximumSize( (size * 30)+1, (size * 30)+1 );
139			this->setMinimumSize( size * 30, size * 30);
140			}
141
142			void Board::contextMenuEvent( QContextMenuEvent *event)
143			{
144	torben	4	if (m_sol == NULL)
145			return;
146
147	torben	1	QPopupMenu *contextMenu = new QPopupMenu( this );
148			contextMenu->setCheckable( false );
149			contextMenu->insertItem("Rotate left", this, SLOT( rotateLeft() ) );
150			contextMenu->insertItem("Rotate right", this, SLOT( rotateRight() ) );
151			contextMenu->insertItem("Vertical mirror", this, SLOT ( mirrorV() ) );
152			contextMenu->insertItem("Horisontal mirror", this, SLOT( mirrorH() ) );
153
154			contextMenu->exec( event->globalPos() );
155			delete contextMenu;
156			}
157
158			void Board::rotateLeft()
159			{
160	torben	4	m_sol->rotate90();
161	torben	1	repaint( true );
162			}
163
164			void Board::rotateRight()
165			{
166	torben	4	m_sol->rotate90();
167			m_sol->rotate90();
168			m_sol->rotate90();
169	torben	1	repaint( true );
170			}
171
172			void Board::mirrorV()
173			{
174	torben	4	m_sol->mirror();
175	torben	1	repaint( true );
176			}
177
178			void Board::mirrorH()
179			{
180	torben	4	m_sol->mirror();
181			m_sol->rotate90();
182			m_sol->rotate90();
183	torben	1	repaint( true );
184			}