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_hasData = false;
}


Board::~Board()
{
}

void Board::setMatrix(Solution sol)
{
        m_hasData = true;
        m_sol = sol;
        this->repaint(true);
}

void Board::setMatrix(IntSolution sol)
{
        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_hasData) {
                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.matrix[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 )
{
        m_hasData = false;
        m_size = size;
        this->setMaximumSize( (size * 30)+1, (size * 30)+1 );
        this->setMinimumSize( size * 30, size * 30);
}

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