--- queensgui/src/board.cpp	2007/07/19 23:44:01	4
+++ queensgui/src/board.cpp	2010/04/22 20:09:09	654
@@ -19,7 +19,11 @@
  ***************************************************************************/
 #include <qstring.h>
 #include <qpainter.h>
-#include <qpopupmenu.h>
+#include <q3popupmenu.h>
+//Added by qt3to4:
+#include <QMouseEvent>
+#include <QContextMenuEvent>
+#include <QPaintEvent>
 
 #include "board.h"
 
@@ -28,6 +32,7 @@
  : QWidget(parent, name)
 {
 	m_sol = NULL;
+	m_drawmarkers = false;
 }
 
 
@@ -39,23 +44,19 @@
 
 void Board::setMatrix(Solution* sol)
 {
-	if (sol != NULL)
+
+	if (m_sol != NULL)
+	{
+		delete m_sol;
+		m_sol = NULL;
+	}
+	
+	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 )
@@ -67,7 +68,7 @@
 	}
 	
 	if (m_sol != NULL) {
-		QBrush brush( black);
+		QBrush brush( Qt::black);
 		p.setBrush( brush );
 		for (int i=0; i<m_size; i++)
 			for (int j=0; j<m_size; j++) {
@@ -75,54 +76,66 @@
 					p.drawPie( (i*30)+10, (j*30)+10, 10, 10 ,0, 16*360);
 			}
 	}
+	
+
+	if (m_drawmarkers == true) {
+		drawMarkerLines();
+		m_drawmarkers = false;
+	}
+}
+
+void Board::drawMarkerLines() 
+{
+	QPainter p( this );
+	QPen bluePen( Qt::blue );
+	p.setPen( bluePen );
+	int x = m_markerPoint.x() / 30;
+	int y = m_markerPoint.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;
+	
+	// first diagonal line
+	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));
+	
+	//next diagonal line
+	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::mousePressEvent( QMouseEvent *event)
 {
-	if (event->button() == LeftButton) {
+	if (event->button() == Qt::LeftButton) {
+		m_drawmarkers = true;
+		m_markerPoint = event->pos();
 		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));
 	}
 }
 
@@ -133,6 +146,7 @@
 		delete m_sol;
 		m_sol = NULL;
 	}
+	
 	m_size = size;
 	this->setMaximumSize( (size * 30)+1, (size * 30)+1 );
 	this->setMinimumSize( size * 30, size * 30);
@@ -143,7 +157,7 @@
 	if (m_sol == NULL)
 		return;
 	
-	QPopupMenu *contextMenu = new QPopupMenu( this );
+	Q3PopupMenu *contextMenu = new Q3PopupMenu( this );
 	contextMenu->setCheckable( false );
 	contextMenu->insertItem("Rotate left", this, SLOT( rotateLeft() ) );
 	contextMenu->insertItem("Rotate right", this, SLOT( rotateRight() ) );