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 <q3popupmenu.h>
//Added by qt3to4:
#include <QMouseEvent>
#include <QContextMenuEvent>
#include <QPaintEvent>

#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 (m_sol != NULL)
        {
                delete m_sol;
                m_sol = NULL;
        }
        
        if (sol != NULL) 
                m_sol = sol->copy();
        
        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( Qt::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() == Qt::LeftButton) {
                this->repaint(true);
                QPainter p( this );
                QPen bluePen( Qt::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( Qt::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;
        
        Q3PopupMenu *contextMenu = new Q3PopupMenu( 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	torben	327	#include <q3popupmenu.h>
23			//Added by qt3to4:
24			#include <QMouseEvent>
25			#include <QContextMenuEvent>
26			#include <QPaintEvent>
27	torben	1
28			#include "board.h"
29
30
31			Board::Board(QWidget parent, const char name)
32			: QWidget(parent, name)
33			{
34	torben	4	m_sol = NULL;
35	torben	1	}
36
37
38			Board::~Board()
39			{
40	torben	4	if (m_sol != NULL)
41			delete m_sol;
42	torben	1	}
43
44	torben	4	void Board::setMatrix(Solution* sol)
45	torben	1	{
46	torben	6
47			if (m_sol != NULL)
48			{
49			delete m_sol;
50			m_sol = NULL;
51			}
52
53			if (sol != NULL)
54	torben	4	m_sol = sol->copy();
55
56	torben	1	this->repaint(true);
57			}
58
59	torben	5
60	torben	1
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	torben	4	if (m_sol != NULL) {
70	torben	327	QBrush brush( Qt::black);
71	torben	1	p.setBrush( brush );
72			for (int i=0; i<m_size; i++)
73			for (int j=0; j<m_size; j++) {
74	torben	4	if (m_sol->getMatrix(i,j))
75	torben	1	p.drawPie( (i30)+10, (j30)+10, 10, 10 ,0, 16*360);
76			}
77			}
78			}
79
80			void Board::mousePressEvent( QMouseEvent *event)
81			{
82	torben	327	if (event->button() == Qt::LeftButton) {
83	torben	1	this->repaint(true);
84			QPainter p( this );
85	torben	327	QPen bluePen( Qt::blue );
86	torben	1	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	torben	327	QPen redPen( Qt::red );
94	torben	1	p.setPen( redPen );
95
96			int startx,stopx;
97			int starty,stopy;
98			starty = stopy = y;
99			startx = stopx = x;
100
101	torben	4	// f�rste skr� linie
102	torben	1	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	torben	4	//n�ste skr� linie
114	torben	1	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	torben	4	if (m_sol != NULL)
132			{
133			delete m_sol;
134			m_sol = NULL;
135			}
136	torben	6
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	327	Q3PopupMenu *contextMenu = new Q3PopupMenu( this );
148	torben	1	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			}