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/*************************************************************************** |
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* Copyright (C) 2005 by Torben Nielsen * |
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* torben@t-hoerup.dk * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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***************************************************************************/ |
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#include <qstring.h> |
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#include <qpainter.h> |
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#include <q3popupmenu.h> |
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//Added by qt3to4: |
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#include <QMouseEvent> |
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#include <QContextMenuEvent> |
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#include <QPaintEvent> |
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|
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#include "board.h" |
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|
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|
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Board::Board(QWidget *parent, const char *name) |
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: QWidget(parent, name) |
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{ |
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m_sol = NULL; |
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m_drawmarkers = false; |
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} |
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|
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|
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Board::~Board() |
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{ |
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if (m_sol != NULL) |
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delete m_sol; |
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} |
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|
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void Board::setMatrix(Solution* sol) |
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{ |
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|
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if (m_sol != NULL) |
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{ |
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delete m_sol; |
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m_sol = NULL; |
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} |
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|
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if (sol != NULL) |
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m_sol = sol->copy(); |
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|
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this->repaint(true); |
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} |
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|
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|
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|
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void Board::paintEvent( QPaintEvent *event ) |
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{ |
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QPainter p (this); |
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for (int i=0;i<(m_size+2);i++) { |
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p.drawLine(0, i*30, m_size*30, i*30); |
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p.drawLine(i*30, 0, i*30, m_size*30); |
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} |
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|
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if (m_sol != NULL) { |
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QBrush brush( Qt::black); |
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p.setBrush( brush ); |
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for (int i=0; i<m_size; i++) |
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for (int j=0; j<m_size; j++) { |
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if (m_sol->getMatrix(i,j)) |
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p.drawPie( (i*30)+10, (j*30)+10, 10, 10 ,0, 16*360); |
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} |
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} |
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|
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|
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if (m_drawmarkers == true) { |
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drawMarkerLines(); |
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m_drawmarkers = false; |
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} |
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} |
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|
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void Board::drawMarkerLines() |
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{ |
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QPainter p( this ); |
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QPen bluePen( Qt::blue ); |
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p.setPen( bluePen ); |
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int x = m_markerPoint.x() / 30; |
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int y = m_markerPoint.y() / 30; |
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|
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p.drawLine( QPoint(5,(y*30)+15), QPoint( (m_size*30)-5, (y*30)+15) ); |
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p.drawLine( QPoint( (x*30)+15, 5), QPoint( (x*30)+15, (m_size*30)-5 ) ); |
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|
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QPen redPen( Qt::red ); |
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p.setPen( redPen ); |
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|
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int startx,stopx; |
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int starty,stopy; |
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starty = stopy = y; |
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startx = stopx = x; |
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|
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// first diagonal line |
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while (startx > 0 && starty > 0) { |
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startx--; |
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starty--; |
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} |
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|
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while (stopx < (m_size-1) && stopy < (m_size-1) ) { |
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stopx++; |
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stopy++; |
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} |
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p.drawLine(QPoint( (startx*30)+5, (starty*30)+5), QPoint( (stopx*30)+25, (stopy*30)+25)); |
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|
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//next diagonal line |
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startx = stopx = x; |
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starty = stopy = y; |
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while (startx > 0 && starty < (m_size-1) ) { |
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startx--; |
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starty++; |
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} |
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while (stopx < (m_size-1) && stopy >0) { |
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stopx++; |
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stopy--; |
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} |
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|
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p.drawLine(QPoint( (startx*30)+5, (starty*30)+25), QPoint( (stopx*30)+25, (stopy*30)+5)); |
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} |
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|
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void Board::mousePressEvent( QMouseEvent *event) |
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{ |
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if (event->button() == Qt::LeftButton) { |
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m_drawmarkers = true; |
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m_markerPoint = event->pos(); |
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this->repaint(true); |
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} |
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} |
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|
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void Board::setSize( int size ) |
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{ |
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if (m_sol != NULL) |
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{ |
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delete m_sol; |
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m_sol = NULL; |
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} |
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|
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m_size = size; |
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this->setMaximumSize( (size * 30)+1, (size * 30)+1 ); |
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this->setMinimumSize( size * 30, size * 30); |
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} |
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|
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void Board::contextMenuEvent( QContextMenuEvent *event) |
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{ |
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if (m_sol == NULL) |
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return; |
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|
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Q3PopupMenu *contextMenu = new Q3PopupMenu( this ); |
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contextMenu->setCheckable( false ); |
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contextMenu->insertItem("Rotate left", this, SLOT( rotateLeft() ) ); |
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contextMenu->insertItem("Rotate right", this, SLOT( rotateRight() ) ); |
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contextMenu->insertItem("Vertical mirror", this, SLOT ( mirrorV() ) ); |
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contextMenu->insertItem("Horisontal mirror", this, SLOT( mirrorH() ) ); |
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|
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contextMenu->exec( event->globalPos() ); |
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delete contextMenu; |
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} |
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|
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void Board::rotateLeft() |
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{ |
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m_sol->rotate90(); |
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repaint( true ); |
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} |
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|
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void Board::rotateRight() |
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{ |
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m_sol->rotate90(); |
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m_sol->rotate90(); |
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m_sol->rotate90(); |
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repaint( true ); |
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} |
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|
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void Board::mirrorV() |
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{ |
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m_sol->mirror(); |
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repaint( true ); |
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} |
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|
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void Board::mirrorH() |
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{ |
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m_sol->mirror(); |
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m_sol->rotate90(); |
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m_sol->rotate90(); |
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repaint( true ); |
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} |
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