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	/***************************************************************************
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	m_sol = NULL;
31	}
32
33
34	Board::~Board()
35	{
36	if (m_sol != NULL)
37	delete m_sol;
38	}
39
40	void Board::setMatrix(Solution* sol)
41	{
42	if (sol != NULL)
43	m_sol = sol->copy();
44
45	this->repaint(true);
46	}
47
48	void Board::setMatrix(IntSolution sol)
49	{
50	#warning need a closer look
51	/*
52	m_hasData = true;
53	m_sol = Solution();
54	for (int i=0;i<m_size;i++)
55	m_sol.matrix[i][ sol.imatrix[i] ] = true;
56	this->repaint(true);
57	*/
58	}
59
60
61	void Board::paintEvent( QPaintEvent *event )
62	{
63	QPainter p (this);
64	for (int i=0;i<(m_size+2);i++) {
65	p.drawLine(0, i30, m_size30, i*30);
66	p.drawLine(i30, 0, i30, m_size*30);
67	}
68
69	if (m_sol != NULL) {
70	QBrush brush( black);
71	p.setBrush( brush );
72	for (int i=0; i<m_size; i++)
73	for (int j=0; j<m_size; j++) {
74	if (m_sol->getMatrix(i,j))
75	p.drawPie( (i30)+10, (j30)+10, 10, 10 ,0, 16*360);
76	}
77	}
78	}
79
80	void Board::mousePressEvent( QMouseEvent *event)
81	{
82	if (event->button() == LeftButton) {
83	this->repaint(true);
84	QPainter p( this );
85	QPen bluePen( blue );
86	p.setPen( bluePen );
87	int x = event->x() / 30;
88	int y = event->y() / 30;
89
90	p.drawLine( QPoint(5,(y30)+15), QPoint( (m_size30)-5, (y*30)+15) );
91	p.drawLine( QPoint( (x30)+15, 5), QPoint( (x30)+15, (m_size*30)-5 ) );
92
93	QPen redPen( red );
94	p.setPen( redPen );
95
96	int startx,stopx;
97	int starty,stopy;
98	starty = stopy = y;
99	startx = stopx = x;
100
101	// f�rste skr� linie
102	while (startx > 0 && starty > 0) {
103	startx--;
104	starty--;
105	}
106
107	while (stopx < (m_size-1) && stopy < (m_size-1) ) {
108	stopx++;
109	stopy++;
110	}
111	p.drawLine(QPoint( (startx30)+5, (starty30)+5), QPoint( (stopx30)+25, (stopy30)+25));
112
113	//n�ste skr� linie
114	startx = stopx = x;
115	starty = stopy = y;
116	while (startx > 0 && starty < (m_size-1) ) {
117	startx--;
118	starty++;
119	}
120	while (stopx < (m_size-1) && stopy >0) {
121	stopx++;
122	stopy--;
123	}
124
125	p.drawLine(QPoint( (startx30)+5, (starty30)+25), QPoint( (stopx30)+25, (stopy30)+5));
126	}
127	}
128
129	void Board::setSize( int size )
130	{
131	if (m_sol != NULL)
132	{
133	delete m_sol;
134	m_sol = NULL;
135	}
136	m_size = size;
137	this->setMaximumSize( (size * 30)+1, (size * 30)+1 );
138	this->setMinimumSize( size * 30, size * 30);
139	}
140
141	void Board::contextMenuEvent( QContextMenuEvent *event)
142	{
143	if (m_sol == NULL)
144	return;
145
146	QPopupMenu *contextMenu = new QPopupMenu( this );
147	contextMenu->setCheckable( false );
148	contextMenu->insertItem("Rotate left", this, SLOT( rotateLeft() ) );
149	contextMenu->insertItem("Rotate right", this, SLOT( rotateRight() ) );
150	contextMenu->insertItem("Vertical mirror", this, SLOT ( mirrorV() ) );
151	contextMenu->insertItem("Horisontal mirror", this, SLOT( mirrorH() ) );
152
153	contextMenu->exec( event->globalPos() );
154	delete contextMenu;
155	}
156
157	void Board::rotateLeft()
158	{
159	m_sol->rotate90();
160	repaint( true );
161	}
162
163	void Board::rotateRight()
164	{
165	m_sol->rotate90();
166	m_sol->rotate90();
167	m_sol->rotate90();
168	repaint( true );
169	}
170
171	void Board::mirrorV()
172	{
173	m_sol->mirror();
174	repaint( true );
175	}
176
177	void Board::mirrorH()
178	{
179	m_sol->mirror();
180	m_sol->rotate90();
181	m_sol->rotate90();
182	repaint( true );
183	}