void BoardGame::drawEdgeLines(QPixmap *cache, QPainter *painter)
{
painter->setPen(COLOR_LINE);
painter->setBrush(NoBrush);
for (int r = 0; r < size().height(); r++)
for (int c = 0; c < size().width(); c++)
painter->drawRect(pointRect(cache->size(), QPoint(c, r)));
}
void BoardGame::drawPoint(QPixmap *cache, QPainter *painter, const QPoint& point, const int player)
{
if (player == -1)
return;
painter->setPen(NoPen);
painter->setBrush(QBrush(playerColor(player)));
paintPoint(painter, pointRect(cache->size(), point), player);
}
void TransferFunctionAlphaWidget::paintOpacityGraph(QPainter& painter)
{
QPen pointPen, pointLinePen;
pointPen.setColor(QColor(0, 0, 150));
pointLinePen.setColor(QColor(150, 100, 100));
// Go through each point and draw squares and lines
IntIntMap opacityMap = mImageTF->getOpacityMap();
QPoint lastScreenPoint;
this->mPointRects.clear();
for (IntIntMap::iterator opPoint = opacityMap.begin();
opPoint != opacityMap.end();
++opPoint)
{
// Get the screen (plot) position of this point
AlphaPoint pt(opPoint->first, opPoint->second);
QPoint screenPoint = this->alpha2screen(pt);
// draw line from left edge to first point:
if (opPoint==opacityMap.begin())
{
lastScreenPoint = QPoint(mPlotArea.left(), screenPoint.y());
}
// Draw line from previous point
painter.setPen(pointLinePen);
painter.drawLine(lastScreenPoint, screenPoint);
// Draw the rectangle
QRect pointRect(screenPoint.x() - mBorder, screenPoint.y() - mBorder,
mBorder*2, mBorder*2);
if (opPoint->first==mSelectedAlphaPoint.position)
{
pointPen.setWidth(2);
painter.setPen(pointPen);
}
else
{
pointPen.setWidth(1);
painter.setPen(pointPen);
}
painter.drawRect(pointRect);
this->mPointRects[opPoint->first] = pointRect;
// Store the point
lastScreenPoint = screenPoint;
}
// draw a line from the last point to the right end
QPoint screenPoint(mPlotArea.right(), lastScreenPoint.y());
painter.setPen(pointLinePen);
painter.drawLine(lastScreenPoint, screenPoint);
}
void BoardGame::hoverPixmap(QPixmap *cache, QPixmap *hover, const int player)
{
QRect rect = pointRect(cache->size(), QPoint(0, 0));
hover->resize(rect.size());
QPainter painter(hover);
drawHover(hover, &painter, player);
if (boardType() != EdgeLine)
return;
painter.setPen(COLOR_LINE);
painter.setBrush(NoBrush);
painter.drawRect(hover->rect());
}
void ReportEntityLabel::buildXML(QDomDocument & doc, QDomElement & parent)
{
kDebug();
//kdDebug() << "ReportEntityLabel::buildXML()");
QDomElement entity = doc.createElement("label");
// bounding rect
buildXMLRect(doc, entity, pointRect());
// name
QDomElement n = doc.createElement("name");
n.appendChild(doc.createTextNode(entityName()));
entity.appendChild(n);
// z
QDomElement z = doc.createElement("zvalue");
z.appendChild(doc.createTextNode(QString::number(zValue())));
entity.appendChild(z);
// font info
//buildXMLFont ( doc,entity,font() );
//text style info
buildXMLTextStyle(doc, entity, textStyle());
//Line Style
buildXMLLineStyle(doc, entity, lineStyle());
// text alignment
int align = textFlags();
// horizontal
if ((align & Qt::AlignRight) == Qt::AlignRight)
entity.appendChild(doc.createElement("right"));
else if ((align & Qt::AlignHCenter) == Qt::AlignHCenter)
entity.appendChild(doc.createElement("hcenter"));
else // Qt::AlignLeft
entity.appendChild(doc.createElement("left"));
// vertical
if ((align & Qt::AlignBottom) == Qt::AlignBottom)
entity.appendChild(doc.createElement("bottom"));
else if ((align & Qt::AlignVCenter) == Qt::AlignVCenter)
entity.appendChild(doc.createElement("vcenter"));
else // Qt::AlignTop
entity.appendChild(doc.createElement("top"));
// the text string
QDomElement string = doc.createElement("string");
string.appendChild(doc.createTextNode(text()));
entity.appendChild(string);
parent.appendChild(entity);
}
void Stroke::paint(QPainter &painter, qreal zoom, bool last)
{
if (points.length() == 1)
{
QRectF pointRect(zoom * points[0], QSizeF(0, 0));
qreal pad = penWidth * zoom / 2;
painter.setPen(Qt::NoPen);
painter.setBrush(QBrush(color));
painter.drawEllipse(pointRect.adjusted(-pad, -pad, pad, pad));
}
else
{
QPen pen;
pen.setColor(color);
if (pattern != solidLinePattern)
{
pen.setDashPattern(pattern);
}
pen.setCapStyle(Qt::RoundCap);
painter.setPen(pen);
qreal dashOffset = 0.0;
for (int j = 1; j < points.length(); ++j)
{
qreal tmpPenWidth = zoom * penWidth * (pressures.at(j - 1) + pressures.at(j)) / 2.0;
if (pattern != solidLinePattern)
{
pen.setDashOffset(dashOffset);
}
pen.setWidthF(tmpPenWidth);
painter.setPen(pen);
// painter.drawLine(zoom * points.at(j-1), zoom * points.at(j));
if (last == false)
{
painter.drawLine(zoom * points.at(j - 1), zoom * points.at(j));
}
else if (last == true && j == points.length() - 1)
{
painter.drawLine(zoom * points.at(j - 1), zoom * points.at(j));
}
if (tmpPenWidth != 0)
dashOffset += 1.0 / tmpPenWidth * (QLineF(zoom * points.at(j - 1), zoom * points.at(j))).length();
}
}
}
QPixmap BrushStyle::getSample(qreal scale, qreal alpha, bool selected, const QColor &color, bool emptyBackground)
{
QPixmap backgroundPixmap( (selected) ? BRUSH_SAMPLE_SELECTED_BG : BRUSH_SAMPLE_BACKGROUND);
if (emptyBackground)
backgroundPixmap.fill(Qt::transparent);
// Scale the sample
QSizeF pointSize(BRUSH_SAMPLE_SIDE, BRUSH_SAMPLE_SIDE);
if (scale != 1.0)
{
pointSize.setWidth(pointSize.width() * scale);
pointSize.setHeight(pointSize.height() * scale);
}
// Apply color and alpha
QColor alphaColor(Qt::black);
if (color.isValid())
alphaColor = color;
if (alpha != 1.0)
alphaColor.setAlphaF(alpha);
// Draw sample in the middle of background
QPainter painter(&backgroundPixmap);
painter.setRenderHint(QPainter::Antialiasing);
QRectF pointRect(QPointF(0, 0), pointSize);
pointRect.moveTo(backgroundPixmap.width() / 2 - pointSize.width() / 2, backgroundPixmap.height() / 2 - pointSize.height() / 2);
if (color.isValid() && color.value() > 210 && color.saturation() < 50)
painter.setPen("#d0d0d0");
else
painter.setPen(Qt::NoPen);
painter.setBrush(alphaColor);
painter.drawEllipse(pointRect);
painter.end();
return backgroundPixmap;
}
bool Collide::circleRect(const Position& circleCenter,
Position::value_type circleRadius,
const Shape& rect) {
// TODO: actually algorithm can ran on any convex polygon, just need to generalize it
REQUIRE(TAG, rect.geometry().points() == 4, "Rect must have four points");
Position a = rect.transformation().position() + rect.geometry().pointAt(0);
Position b = rect.transformation().position() + rect.geometry().pointAt(1);
Position c = rect.transformation().position() + rect.geometry().pointAt(2);
Position d = rect.transformation().position() + rect.geometry().pointAt(3);
return pointRect (circleCenter, a, b, c, d)
|| lineCircle(circleCenter, circleRadius, a, b)
|| lineCircle(circleCenter, circleRadius, b, c)
|| lineCircle(circleCenter, circleRadius, c, d)
|| lineCircle(circleCenter, circleRadius, d, a);
}
void QtGradientWidgetPrivate::paintPoint(QPainter *painter, const QPointF &point, double size) const
{
QPointF pf = toViewport(point);
QRectF rf = pointRect(pf, size);
QPen pen;
pen.setWidthF(1);
QColor alphaZero = Qt::white;
alphaZero.setAlpha(0);
painter->save();
painter->drawEllipse(rf);
/*
painter->save();
QLinearGradient lgV(0, rf.top(), 0, rf.bottom());
lgV.setColorAt(0, alphaZero);
lgV.setColorAt(0.25, Qt::white);
lgV.setColorAt(0.25, Qt::white);
lgV.setColorAt(1, alphaZero);
pen.setBrush(lgV);
painter->setPen(pen);
painter->drawLine(QPointF(pf.x(), rf.top()), QPointF(pf.x(), rf.bottom()));
QLinearGradient lgH(rf.left(), 0, rf.right(), 0);
lgH.setColorAt(0, alphaZero);
lgH.setColorAt(0.5, Qt::white);
lgH.setColorAt(1, alphaZero);
pen.setBrush(lgH);
painter->setPen(pen);
painter->drawLine(QPointF(rf.left(), pf.y()), QPointF(rf.right(), pf.y()));
painter->restore();
*/
painter->restore();
}
void ReportEntityCheck::buildXML(QDomDocument & doc, QDomElement & parent)
{
kDebug() << endl;
QDomElement entity = doc.createElement("check");
// bounding rect
buildXMLRect(doc, entity, pointRect());
// name
QDomElement n = doc.createElement("name");
n.appendChild(doc.createTextNode(entityName()));
entity.appendChild(n);
// z
QDomElement z = doc.createElement("zvalue");
z.appendChild(doc.createTextNode(QString::number(zValue())));
entity.appendChild(z);
//Line Style
buildXMLLineStyle(doc, entity, lineStyle());
//Color
QDomElement fc = doc.createElement("fgcolor");
fc.appendChild(doc.createTextNode(m_foregroundColor->value().value<QColor>().name()));
entity.appendChild(fc);
QDomElement cs = doc.createElement("controlsource");
cs.appendChild(doc.createTextNode(m_controlSource->value().toString()));
entity.appendChild(cs);
// the check style
QDomElement sty = doc.createElement("checkstyle");
sty.appendChild(doc.createTextNode(m_checkStyle->value().toString()));
entity.appendChild(sty);
parent.appendChild(entity);
}
void BoardGame::drawLast(QPixmap *cache, QPainter *painter, const QPoint& point, const int player)
{
painter->setPen(QPen(playerColor(player), 0, DashLine));
painter->setBrush(NoBrush);
painter->drawRect(pointRect(cache->size(), point));
}
// -------------------------------------------------------------------------
void ctkQImageView::update( bool zoomChanged,
bool sizeChanged )
{
Q_D( ctkQImageView );
if( d->SliceNumber >= 0 && d->SliceNumber < d->ImageList.size() )
{
const QImage * img = & ( d->ImageList[ d->SliceNumber ] );
if( zoomChanged || sizeChanged )
{
if( this->width() > 0 && this->height() > 0
&& d->TmpXMax > d->TmpXMin && d->TmpYMax > d->TmpYMin)
{
int tmpXRange = d->TmpXMax - d->TmpXMin;
int tmpYRange = d->TmpYMax - d->TmpYMin;
double tmpAspectRatio = static_cast<double>(tmpYRange) / tmpXRange;
double screenAspectRatio = static_cast<double>(this->height())
/ this->width();
if( screenAspectRatio > tmpAspectRatio )
{
int extraTmpYAbove = d->TmpYMin;
int extraTmpYBelow = img->height() - d->TmpYMax;
int extraTmpYNeeded = tmpXRange * screenAspectRatio
- tmpYRange;
int minExtra = extraTmpYAbove;
if( extraTmpYBelow < minExtra )
{
minExtra = extraTmpYBelow;
}
if(2 * minExtra >= extraTmpYNeeded)
{
int minNeeded = extraTmpYNeeded / 2.0;
int maxNeeded = extraTmpYNeeded - minNeeded;
d->TmpYMin -= minNeeded;
d->TmpYMax += maxNeeded;
}
else if(extraTmpYAbove + extraTmpYBelow >= extraTmpYNeeded)
{
if(extraTmpYAbove < extraTmpYBelow)
{
d->TmpYMin = 0;
d->TmpYMax += extraTmpYNeeded - extraTmpYAbove;
}
else
{
d->TmpYMax = img->height();
d->TmpYMin -= extraTmpYNeeded - extraTmpYBelow;
}
}
else
{
d->TmpYMin = 0;
d->TmpYMax = img->height();
}
d->TmpImage = QPixmap( this->width(),
static_cast<unsigned int>(
static_cast<double>(d->TmpYMax - d->TmpYMin)
/ (d->TmpXMax - d->TmpXMin)
* this->width() + 0.5 ) );
}
else if(screenAspectRatio < tmpAspectRatio)
{
int extraTmpXLeft = d->TmpXMin;
int extraTmpXRight = img->width() - d->TmpXMax;
int extraTmpXNeeded = static_cast<double>(tmpYRange)
/ screenAspectRatio - tmpXRange;
int minExtra = extraTmpXLeft;
if( extraTmpXRight < minExtra )
{
minExtra = extraTmpXRight;
}
if(2 * minExtra >= extraTmpXNeeded)
{
int minNeeded = extraTmpXNeeded / 2.0;
int maxNeeded = extraTmpXNeeded - minNeeded;
d->TmpXMin -= minNeeded;
d->TmpXMax += maxNeeded;
}
else if(extraTmpXLeft + extraTmpXRight >= extraTmpXNeeded)
{
if(extraTmpXLeft < extraTmpXRight)
{
d->TmpXMin = 0;
d->TmpXMax += extraTmpXNeeded - extraTmpXLeft;
}
else
{
d->TmpXMax = img->width();
d->TmpXMin -= extraTmpXNeeded - extraTmpXRight;
}
}
else
{
d->TmpXMin = 0;
d->TmpXMax = img->width();
}
d->TmpImage = QPixmap( static_cast<unsigned int>( this->height()
/ ( static_cast<double>(d->TmpYMax - d->TmpYMin)
/ (d->TmpXMax - d->TmpXMin) )
+ 0.5 ), this->height() );
}
else
{
d->TmpImage = QPixmap( this->width(), this->height() );
}
}
}
if( d->TmpImage.width() > 0 && d->TmpImage.height() > 0)
{
QRectF target( 0, 0, d->TmpImage.width(), d->TmpImage.height() );
double sourceX = d->TmpXMin;
double sourceY = d->TmpYMin;
double sourceW = d->TmpXMax - d->TmpXMin;
double sourceH = d->TmpYMax - d->TmpYMin;
QPainter painter( &(d->TmpImage) );
QImage tmpI = *img;
if( d->InvertImage )
{
tmpI.invertPixels();
}
if( d->FlipXAxis || d->FlipYAxis )
{
tmpI = tmpI.mirrored( d->FlipXAxis, d->FlipYAxis );
if( d->FlipXAxis )
{
sourceX = tmpI.width() - (d->TmpXMax - d->TmpXMin) - d->TmpXMin;
}
if( d->FlipYAxis )
{
sourceY = tmpI.height() - (d->TmpYMax - d->TmpYMin) - d->TmpYMin;
}
}
QRectF source( sourceX, sourceY, sourceW, sourceH );
painter.drawPixmap( target, QPixmap::fromImage( tmpI ), source );
//if( ! sizeChanged )
{
int maxNumCharsPerLine = 50;
int fontPointSize = 12;
if( fontPointSize * maxNumCharsPerLine > this->width() )
{
fontPointSize = this->width() / maxNumCharsPerLine;
}
if( fontPointSize > 7 )
{
QString fontFamily( "Helvetica" );
QFont textFont( fontFamily, fontPointSize );
painter.setFont( textFont );
QColor textColor;
textColor.setNamedColor( "lime" );
textColor.setAlpha( 128 );
painter.setPen( textColor );
int textFlags = Qt::AlignLeft | Qt::TextDontClip;
QRectF pointRect( 0, 0, 1, 1 );
QRectF spaceBound = painter.boundingRect( pointRect, textFlags,
"X" );
if( img->isGrayscale() )
{
QString intString = "Intensity Range = ";
intString.append( QString::number( d->IntensityMin,
'f', 3 ) );
intString.append( " - " );
intString.append( QString::number( d->IntensityMax,
'f', 3 ) );
QRectF intBound = painter.boundingRect( pointRect, textFlags,
intString );
QRectF intRect(
spaceBound.width()/2,
spaceBound.height()/8,
intBound.width(), intBound.height() );
painter.drawText( intRect, textFlags, intString,
&intBound );
QString wlString = "W / L = ";
wlString.append( QString::number( this->intensityWindow(),
'f', 3 ) );
wlString.append( " / " );
wlString.append( QString::number( this->intensityLevel(),
'f', 3 ) );
QRectF wlBound = painter.boundingRect( pointRect, textFlags,
wlString );
QRectF wlRect(
spaceBound.width()/2,
intRect.y() + intRect.height() + spaceBound.height()/8,
wlBound.width(), wlBound.height() );
painter.drawText( wlRect, textFlags, wlString,
&wlBound );
}
QString spacingString = "Spacing = ";
spacingString.append( QString::number( this->xSpacing(),
'f', 3 ) );
spacingString.append( ", " );
spacingString.append( QString::number( this->ySpacing(),
'f', 3 ) );
spacingString.append( ", " );
spacingString.append( QString::number( this->sliceThickness(),
'f', 3 ) );
QRectF spacingBound = painter.boundingRect( pointRect, textFlags,
spacingString );
QRectF spacingRect(
this->width() - spacingBound.width() - spaceBound.width()/2,
this->height() - spacingBound.height() - spaceBound.height()/8,
spacingBound.width(), spacingBound.height() );
painter.drawText( spacingRect, textFlags, spacingString,
&spacingBound );
QString dimString = "Size = ";
dimString.append(
QString::number( d->ImageList[ d->SliceNumber ].width() ) );
dimString.append( ", " );
dimString.append(
QString::number( d->ImageList[ d->SliceNumber ].height() ) );
dimString.append( ", " );
dimString.append(
QString::number( d->ImageList.size() ) );
QRectF dimBound = painter.boundingRect( pointRect, textFlags,
dimString );
QRectF dimRect(
this->width() - dimBound.width() - spaceBound.width()/2,
spacingBound.y() - dimBound.height() - spaceBound.height()/8,
dimBound.width(), dimBound.height() );
painter.drawText( dimRect, textFlags, dimString, &dimBound );
QString rasString = "RAS = ";
rasString.append( QString::number(
this->xPosition() * this->xSpacing(), 'f', 3 ) );
rasString.append( ", " );
rasString.append( QString::number(
this->yPosition() * this->ySpacing(), 'f', 3 ) );
rasString.append( ", " );
rasString.append( QString::number(
this->slicePosition() * this->sliceSpacing(), 'f', 3 ) );
QRectF rasBound = painter.boundingRect( pointRect, textFlags,
rasString );
QRectF rasRect(
spaceBound.width()/2,
this->height() - rasBound.height() - spaceBound.height()/8,
rasBound.width(), rasBound.height() );
painter.drawText( rasRect, textFlags, rasString,
&rasBound );
QString ijkString = "IJK = ";
ijkString.append( QString::number( this->xPosition() ) );
ijkString.append( ", " );
ijkString.append( QString::number( this->yPosition() ) );
ijkString.append( ", " );
ijkString.append( QString::number( this->slicePosition() ) );
QRectF ijkBound = painter.boundingRect( pointRect, textFlags,
ijkString );
QRectF ijkRect(
spaceBound.width()/2,
rasBound.y() - ijkBound.height() - spaceBound.height()/8,
ijkBound.width(), ijkBound.height() );
painter.drawText( ijkRect, textFlags, ijkString, &ijkBound );
QString valString = "Value = ";
valString.append( QString::number( this->positionValue(),
'f', 3 ) );
QRectF valBound = painter.boundingRect( pointRect, textFlags,
valString );
QRectF valRect(
spaceBound.width()/2,
ijkBound.y() - valBound.height() - spaceBound.height()/8,
valBound.width(), valBound.height() );
painter.drawText( valRect, textFlags, valString, &valBound );
}
QColor lineColor;
lineColor.setNamedColor( "red" );
lineColor.setAlpha( 128 );
painter.setPen( lineColor );
double x = ( this->xPosition() - d->TmpXMin )
/ (d->TmpXMax - d->TmpXMin) * this->width();
double y = ( this->yPosition() - d->TmpYMin )
/ (d->TmpYMax - d->TmpYMin) * this->height();
if( d->FlipXAxis )
{
x = this->width() - x;
}
if( d->FlipYAxis )
{
y = this->height() - y;
}
QLine lineX( x, 0, x, this->height() );
painter.drawLine( lineX );
QLine lineY( 0, y, this->width(), y );
painter.drawLine( lineY );
}
}
d->Window->setPixmap( d->TmpImage );
}
else
{
d->Window->setText( "No Image Loaded." );
}
}
