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//
// C++ Implementation: leitnersystemview
//
// Description:
//
//
// Author: Martin Pfeiffer <martin-pfeiffer-bensheim@web.de>, (C) 2005
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "leitnersystemview.h"
#include "leitnersystem.h"
//#include "kwordquiz.h"
#include <stdlib.h>
#include <kiconloader.h>
#include <tqpainter.h>
#include <kdebug.h>
LeitnerSystemView::LeitnerSystemView(TQWidget * parent, const char* name, WFlags f)
: TQScrollView(parent, name, f)
{
m_highlightedBox = -1;
}
LeitnerSystemView::~LeitnerSystemView()
{
}
void LeitnerSystemView::drawSystem(TQPainter* p)
{
kdDebug() << "drawSystem( )" << endl;
//einarbeiten von m_selectedBox... aus prefLeitner
m_imageY = height() / 2 - 32;
//draw the boxes' icons
for(int i = 0; i < m_leitnerSystem->getNumberOfBoxes(); i++)
{
if(i == m_highlightedBox)
{
//p->drawPixmap(12 + i * 64 + i*10, m_imageY, TDEGlobal::iconLoader()->loadIcon("leitnerbox", TDEIcon::Panel));
p->drawRect(12 + i * 64 + i*10, m_imageY,64,64);
p->fillRect(12 + i * 64 + i*10, m_imageY,64,64, TQBrush(red));
}
else
{ //for each box 74 = 64(pixmap) + 10(distance between two boxes)
//p->drawPixmap(12 + i * 74, m_imageY, TDEGlobal::iconLoader()->loadIcon("leitnerbox", TDEIcon::Panel));
p->drawRect(12 + i * 64 + i*10, m_imageY,64,64);
}
}
}
void LeitnerSystemView::drawConnections(TQPainter* p)
{
//dist = number of boxes that are in between the two boxes
//width = width of the rect for the arc
int dist, width = 0;
int numberOfBoxes = m_leitnerSystem->getNumberOfBoxes();
p->setPen( TQPen(green, 2) );
//paint the connections for the correct word boxes, above the boxes
for(int i = 0; i < numberOfBoxes; i++)
{
dist = m_leitnerSystem->getCorrectBoxNumber( i ) - i;
if(dist <= 0)
{
// (dist*(-1) -1)*64 == for each box in between take 64
// dist*(-1)*10 == the gaps in between
// 2*22; 2*21 == the distances of the endings on the picture
width = (dist*(-1) -1)*64 + dist*(-1)*10 + 2*22 + 2*21;
p->drawArc( 12 + (dist+i)*74 + 21, m_imageY-(width/3), width, /*(height()/2 - 12-32) *2*/ width/3*2, 0, 180*16);
}
else
{
width = (dist-1)*64 + dist*10 + 2*21;
p->drawArc(12 + i*74 + 21+22 ,m_imageY-(width/3) , width, /*(height()/2 - 12-32) *2*/width/3*2, 0, 180*16);
}
}
//paint the connections for the wrong word boxes, below the boxes
p->setPen(TQPen(red, 2));
for(int i = 0; i < numberOfBoxes; i++)
{
dist = m_leitnerSystem->getWrongBoxNumber( i ) - i;
if(dist <= 0)
{
width = (dist*(-1) -1)*64 + dist*(-1)*10 + 2*22 + 2*21;
p->drawArc(12+ (dist+i)*74 + 21 ,m_imageY+64-width/3 , width, width/3*2 , 180*16, 180*16);
}
else
{
width = (dist-1)*64 + dist*10 + 2*21;
p->drawArc(12 + i*74 + 21+22 ,m_imageY+64-width/3 , width, width/3*2, 180*16, 180*16);
}
}
}
void LeitnerSystemView::setSystem(LeitnerSystem* leitnersystem)
{
m_leitnerSystem = leitnersystem;
//calculate the new sizes
calculateSize();
updateContents();
//repaint
//update();
//TQPainter* p = new TQPainter(this);
//drawContents( p, 0, 0, 0, 0 );
}
void LeitnerSystemView::highlightBox(int box)
{
m_highlightedBox = box;
updateContents();
}
void LeitnerSystemView::drawContents(TQPainter* p, int clipx, int clipy, int clipw, int cliph)
{
kdDebug() << "drawContents" << endl;
p->eraseRect(0,0,width(),height());
drawSystem( p );
drawConnections( p );
}
void LeitnerSystemView::calculateSize()
{
//margin = 12
//distance between boxes = 10
//boxes = 64*64
int numberOfBoxes = m_leitnerSystem->getNumberOfBoxes();
TQString x;
int height, dist, tmpMaxC, tmpMaxW;
tmpMaxC = 0;
tmpMaxW = 0;
height = 0;
for(int i = 0; i < numberOfBoxes; i++)
{
dist = m_leitnerSystem->getCorrectBoxNumber( i ) - i;
if( abs(dist) >= abs(tmpMaxC) )
tmpMaxC = dist;
dist = m_leitnerSystem->getWrongBoxNumber( i ) - i;
if( abs(dist) >= abs(tmpMaxW) )
tmpMaxW = dist;
}
if( tmpMaxC <= 0 )
height += (( abs(tmpMaxC) -1)*64 + abs(tmpMaxC)*10 + 2*22 + 2*21)/3;
else
height += (( tmpMaxC-1)*64 + tmpMaxC*10 + 2*21)/3;
if( tmpMaxW <= 0 )
height += (( abs(tmpMaxW) -1)*64 + abs(tmpMaxW)*10 + 2*22 + 2*21)/3;
else
height += (( tmpMaxW-1)*64 + tmpMaxW*10 + 2*21)/3;
height += 24+64;
resizeContents( numberOfBoxes * 64 + (numberOfBoxes - 1)*10 + 2 * 12, height );
setMinimumSize( numberOfBoxes * 64 + (numberOfBoxes - 1)*10 + 2 * 12, height );
}
void LeitnerSystemView::mousePressEvent(TQMouseEvent* e)
{
kdDebug() << "mouseClick" << endl;
//if the user has clicked into a box
if(e->y() > m_imageY && e->y() < m_imageY + 64 && e->x() < width()-13)
{
int d = (e->x()-12)/74;
if((e->x()-12-74*d) <= 64)
{
//signal for prefLeitner to set the comboboxes to the clicked box
emit boxClicked( d );
m_highlightedBox = d;
updateContents();
}
else
{
emit boxClicked( -1 );
m_highlightedBox = -1;
updateContents();
}
}
else
{
emit boxClicked( -1 );
m_highlightedBox = -1;
updateContents();
}
}
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