void QamTachymeter::drawForeground(QPainter& painter )
{
float len ; // longueur de l'aiguille orientée 0X+
QVector<QPointF> pts ; // points de construction dans demi-plan 0Y+
QColor white(230,230,230) ; // couleur de la pointe
// aiguille "Rotor"
len = 0.95 * m_radius[ROTOR] ;
pts.clear() ;
pts << QPointF( 0, 15 ) << QPointF( len - 60, 15 ) << QPointF( len, 0 ) ;
painter.save() ;
painter.rotate(m_start[ROTOR] + m_step[ROTOR] * ( value(ROTOR) / 10 ) ) ;
qfiNeedle(painter, white, pts, 30, 0, 0.4 * len ) ;
painter.restore() ;
// aiguille "Turbine" (transparente)
len = 0.8 * m_radius[TURBINE] ;
pts.clear() ;
pts << QPointF( -0.4 * m_radius[TURBINE], 20 ) << QPointF( len - 80, 20 ) << QPointF( len, 0 ) ;
painter.save() ;
painter.rotate(m_start[TURBINE] + m_step[TURBINE] * ( value(TURBINE) / 1000 ) ) ;
qfiNeedle(painter, QColor(200, 200, 200, 120 ), pts, 40, 80 ) ;
painter.restore() ;
// axe central
qfiAxis(painter, 30 ) ;
}
static void drawRotatedText (QPainter &p, int x, int y, float angle, const QString text) {
p.translate(x, y);
p.rotate(angle);
p.drawText(0, 0, text);
p.rotate(-1*angle);
p.translate(-1*x, -1*y);
}
static void drawRotatedText (QPainter &p, int x, int y, int width, int height, float angle, const QString text) {
p.translate(x, y);
p.rotate(angle);
p.drawText(QRectF(0,0,width,height),text,QTextOption(Qt::AlignHCenter));
p.rotate(-1*angle);
p.translate(-1*x, -1*y);
}
void PicItem::drawShape( QPainter & p )
{
int _x = int(x());
int _y = int(y());
p.setBrush( QColor( 0xef, 0xff, 0xef ) );
p.setFont( font() );
p.drawRoundRect( _x, _y, width(), height(), 2000/width(), 2000/height() );
p.drawText( _x+TopPadding-2, _y, width()-TopPadding+2, TopPadding, Qt::AlignVCenter, i18n("PIC Settings") );
if ( !m_bExpanded )
return;
// Draw rectangle to cut off pins
p.setBrush( QColor( 239, 255, 255 ) );
QRect r( _x+SidePadding, _y+TopPadding, InnerWidth, m_innerHeight );
p.drawRect(r);
// Draw dimple thingy at end of pic
p.drawArc( r.x()+(r.width()-ArcWidth)/2, r.y()+1-ArcWidth/2, ArcWidth, ArcWidth, 180*16, 180*16 );
// Draw vertical text centered in PIC
p.translate( r.width()/2 + r.x(), r.height()/2 + r.y() );
p.rotate(90);
QRect textRect( r.width()/-2, r.height()/-2, r.width(), r.height() );
p.drawText( textRect, Qt::AlignCenter, microSettings->microInfo()->id() );
p.rotate(-90);
p.translate( r.width()/-2 - r.x(), r.height()/-2 - r.y() );
}
void MaxFlowVisualizer::drawEdge(const Edge &edge, QPainter &painter) const {
QPen pen;
pen.setWidth(3);
// Ребро, которое считается "допустимым" по алгоритму, выделяем черным.
if (relabelToFrontAlgo.getVertexHeight(edge.getFirstVertexIndex())
== relabelToFrontAlgo.getVertexHeight(edge.getSecondVertexIndex()) + 1) {
pen.setColor(Qt::black);
}
else {
pen.setColor(Qt::gray);
}
if (edge.getFlow() != 0) {
pen.setColor(Qt::darkBlue);
}
// Если в последнем действии алгоритма произошло проталкивание по этому ребру,
// то выделим его красным.
if (lastAlgoAction.getType() == AlgoAction::ACTION_PUSH && lastAlgoAction.getEdgeInfo() == edge) {
pen.setColor(Qt::red);
}
painter.setPen(pen);
QPoint pointFrom(verteciesList[edge.getFirstVertexIndex()].getCenterCoordX(),
verteciesList[edge.getFirstVertexIndex()].getCenterCoordY());
QPoint pointTo(verteciesList[edge.getSecondVertexIndex()].getCenterCoordX(),
verteciesList[edge.getSecondVertexIndex()].getCenterCoordY());
double length = sqrt(pow(pointFrom.x() - pointTo.x(), 2)
+ pow(pointFrom.y() - pointTo.y(), 2));
long vertexRaduis = verteciesList[edge.getSecondVertexIndex()].getRadius();
QPoint offsetVector((pointFrom.x() - pointTo.x()) * vertexRaduis / length,
(pointFrom.y() - pointTo.y()) * vertexRaduis / length);
QPoint arrow((pointFrom.x() - pointTo.x()) * 20 / length,
(pointFrom.y() - pointTo.y()) * 20 / length);
// Рисование стрелки (самих маленьких боковых линий).
// Перенесем систему координат в точку конца ребра (ориенированного).
// Возьмем маленький отрезок ребра, и нарисуем его, повернув при этом систуму координат
// на +30 и -30 градусов соответственно относительно исходного ребра.
// Получилась стрелка ->
// После этого восстановим систему координат.
painter.setPen(pen);
painter.drawLine(pointFrom, pointTo);
painter.translate(pointTo.x(), pointTo.y());
// Еще нужно отступить от конца ребра на радиус вершины
// (т.к. ребро идет от центра к центру).
painter.translate(offsetVector.x(), offsetVector.y());
painter.rotate(30);
painter.drawLine(QPoint(0, 0), arrow);
painter.rotate(-60);
painter.drawLine(QPoint(0, 0), arrow);
painter.resetTransform();
// Выводим информацию о ребре (flow | capacity) по середине ребра.
if (state == ALGORITHM_RUN || (state == ALGORITHM_TERM && edge.flow != 0)) {
QPen penForEdgeInfo;
penForEdgeInfo.setColor(Qt::darkGreen);
painter.setPen(penForEdgeInfo);
std::string edgeInfo = "(" + std::to_string(edge.getFlow()) + " | " + std::to_string(edge.getCapacity()) + ")";
painter.drawText(pointFrom.x() + (pointTo.x() - pointFrom.x()) / 2,
pointFrom.y() + (pointTo.y() - pointFrom.y()) / 2,
edgeInfo.c_str());
}
}
void dslDial::paint(QPainter &p, QRectF dialRect, QColor dialColor, bool hover, bool inc)
{
p.setRenderHint(QPainter::Antialiasing, true);
p.setPen(dialColor);
p.setBrush(dialColor);
int dialStartAngle = 225 * 16;
int dialSpanAngle = -270 * 16;
// draw dial arc
p.drawArc(dialRect, dialStartAngle, dialSpanAngle);
// draw ticks
p.save();
p.translate(dialRect.center());
p.rotate(45);
for (uint64_t i = 0; i < _div; i++) {
// draw major ticks
p.drawLine(0, dialRect.width()/2+3, 0, dialRect.width()/2+8);
// draw minor ticks
for (uint64_t j = 0; (j < 5) && (i < _div - 1); j++) {
p.drawLine(0, dialRect.width()/2+3, 0, dialRect.width()/2+5);
p.rotate(54.0/(_div-1));
}
}
// draw pointer
p.rotate(90+270.0/(_div-1)*_sel);
p.drawEllipse(-3, -3, 6, 6);
p.drawLine(3, 0, 0, dialRect.width()/2-3);
p.drawLine(-3, 0, 0, dialRect.width()/2-3);
p.restore();
// draw value
uint64_t displayValue = _value[_sel]*_factor;
uint64_t displayIndex = 0;
while(displayValue / _step >= 1) {
displayValue = displayValue / _step;
displayIndex++;
}
QString pText = QString::number(displayValue) + _unit[displayIndex] + "/div";
QFontMetrics fm(p.font());
const QRectF valueRect = QRectF(dialRect.left(), dialRect.bottom()-dialRect.width()*0.3+fm.height()*0.5, dialRect.width(), fm.height());
p.drawText(valueRect, Qt::AlignCenter, pText);
// draw +/-
if (hover) {
const int arcInc = 15;
const QRectF hoverRect = QRectF(dialRect.left()-arcInc, dialRect.top()-arcInc, dialRect.width()+arcInc*2, dialRect.height()+arcInc*2);
const double arcSpan = hoverRect.width()/(2*sqrt(2));
p.drawArc(hoverRect, 135 * 16, -90 * 16);
if (inc)
p.drawLine(hoverRect.center().x()+arcSpan, hoverRect.center().y()-arcSpan,
hoverRect.center().x()+arcSpan-4, hoverRect.center().y()-arcSpan-10);
else
p.drawLine(hoverRect.center().x()-arcSpan, hoverRect.center().y()-arcSpan,
hoverRect.center().x()-arcSpan+4, hoverRect.center().y()-arcSpan-10);
}
}
void KisColorSelector::drawOutline(QPainter& painter, const QRect& rect)
{
painter.setRenderHint(QPainter::Antialiasing, true);
painter.resetTransform();
painter.translate(rect.x() + rect.width()/2, rect.y() + rect.height()/2);
painter.scale(rect.width()/2, rect.height()/2);
painter.setPen(QPen(QBrush(Qt::gray), 0.005));
if (getNumPieces() > 1) {
for(int i=0; i<getNumRings(); ++i) {
painter.resetTransform();
painter.translate(rect.x() + rect.width()/2, rect.y() + rect.height()/2);
painter.scale(rect.width()/2, rect.height()/2);
painter.rotate(-m_colorRings[i].getShift().degrees());
for(int j=0; j<m_colorRings[i].pieced.size(); ++j)
painter.drawPath(m_colorRings[i].pieced[j]);
}
if (m_selectedRing >= 0 && m_selectedPiece >= 0) {
painter.resetTransform();
painter.translate(rect.x() + rect.width()/2, rect.y() + rect.height()/2);
painter.rotate(-m_colorRings[m_selectedRing].getShift().degrees());
painter.scale(rect.width()/2, rect.height()/2);
painter.setPen(QPen(QBrush(Qt::red), 0.01));
painter.drawPath(m_colorRings[m_selectedRing].pieced[m_selectedPiece]);
}
}
else {
for(int i=0; i<getNumRings(); ++i) {
qreal rad = m_colorRings[i].outerRadius;
painter.drawEllipse(QRectF(-rad, -rad, rad*2.0, rad*2.0));
}
}
if (m_selectedRing >= 0) {
qreal iRad = m_colorRings[m_selectedRing].innerRadius;
qreal oRad = m_colorRings[m_selectedRing].outerRadius;
painter.setPen(QPen(QBrush(Qt::red), 0.005));
painter.drawEllipse(QRectF(-iRad, -iRad, iRad*2.0, iRad*2.0));
painter.drawEllipse(QRectF(-oRad, -oRad, oRad*2.0, oRad*2.0));
if (getNumPieces() <= 1) {
float c = std::cos(-m_selectedColor.getH() * PI2);
float s = std::sin(-m_selectedColor.getH() * PI2);
painter.drawLine(QPointF(c*iRad, s*iRad), QPointF(c*oRad, s*oRad));
}
}
}
void QgsFontMarkerSymbolLayerV2::renderPoint( const QPointF& point, QgsSymbolV2RenderContext& context )
{
QPainter *p = context.renderContext().painter();
if ( !p )
return;
QColor penColor = context.selected() ? context.renderContext().selectionColor() : mColor;
penColor.setAlphaF( mColor.alphaF() * context.alpha() );
p->setPen( penColor );
p->setFont( mFont );
p->save();
//offset
double offsetX = 0;
double offsetY = 0;
markerOffset( context, offsetX, offsetY );
QPointF outputOffset( offsetX, offsetY );
if ( mAngle )
outputOffset = _rotatedOffset( outputOffset, mAngle );
p->translate( point + outputOffset );
if ( context.renderHints() & QgsSymbolV2::DataDefinedSizeScale )
{
double s = mSize / mOrigSize;
p->scale( s, s );
}
if ( mAngle != 0 )
p->rotate( mAngle );
p->drawText( -mChrOffset, mChr );
p->restore();
}
void RenderArea::transformPainter(QPainter &painter)
{
for (int i = 0; i < operations.size(); ++i)
{
switch (operations[i])
{
case mover:
painter.translate(20.0, 20.0);
break;
case Crecer:
painter.scale(1.5, 1.5);
break;
case Decrecer:
painter.scale(0.5, 0.5);
break;
case Rotar:
painter.rotate(125);
break;
/*Al decrecerlo, se gira en el eje x-z en un sistema tridimensional imaginario,
pero también se podría hacer desde una matriz.*/
case MirrorXAxis:
painter.scale(1,-1);
break;
case MirrorYAxis:
painter.scale(-1,1);
break;
case MirrorDouble:
painter.scale(-1,-1);
break;
case Default:
default:
;
}
}
}
//-----------------------------------------------------------------------------
//!
//-----------------------------------------------------------------------------
void tBoatWidget::DrawThrusterIcon( QPainter& painter, int yPos )
{
painter.save();
QColor thrusterColor = tSystemSettings::Instance()->NightMode() ? Qt::darkGray : Qt::black;
int w_2 = width()/2;
painter.translate( QPointF(w_2, yPos) );
painter.setRenderHint(QPainter::Antialiasing, false);
painter.setPen( QPen(thrusterColor, 1) );
painter.drawLine(-5,0,5,0);
painter.drawLine(0,-5,0,5);
painter.setRenderHint(QPainter::Antialiasing, true);
for(int i=0;i<4;i++)
{
painter.save();
painter.translate(QPointF(0.5, 0.5));
painter.rotate(i*90);
QPainterPath p1;
p1.lineTo( QPointF( -4.5, -13 ) );
p1.lineTo( QPointF( 4.5, -13 ) );
painter.fillPath( p1, thrusterColor );
painter.restore();
}
painter.setPen( QPen(thrusterColor, 3.5) );
painter.drawEllipse(QPointF(0.5,0.5),13.0, 13.0);
painter.restore();
}
void KPaintShape::setShapePainter(QPainter &painter, QPointF ¢ralPoint, float angle, bool bScale)
{
if (angle >= g_cfNearZero || angle <= -g_cfNearZero)
{
if (bScale)
{
//painter.translate(m_pointOldShapeCenterPoint);
}
else
{
painter.translate(centralPoint);
}
painter.rotate(angle);
if (bScale)
{
//painter.translate(-m_pointOldShapeCenterPoint);
}
else
{
painter.translate(-centralPoint);
}
}
}
void CMeter2DGraphView::UpdateValueAxisTitle()
{
TRACE_FUN( Frequently, "CMeter2DGraphView::UpdateValueAxisTitle" );
QString valueAxisTitle( QString::fromUtf8( model()->valueAxisTitle().c_str() ) );
QRect valueAxisTitleRect( QFontMetrics( _boldFont ).boundingRect( 0, 0, _meshArea.height(), 0, Qt::AlignCenter | Qt::TextWordWrap,
valueAxisTitle ) );
_meshArea.setLeft( 0 );
_meshArea.adjust( valueAxisTitleRect.height(), 0, 0, 0 );
SRaster& raster( _rasterContainer[ CMeter2DGraphView::rtValueAxisTitle ] );
raster._x = _meshArea.x() - valueAxisTitleRect.height();
raster._y = _meshArea.y() + _meshArea.height() / 2 + valueAxisTitleRect.width() / 2;
raster._image = QImage( valueAxisTitleRect.height(), valueAxisTitleRect.width(), QImage::Format_ARGB32 );
QPainter painter;
InitializeRasterRenderer( painter, raster._image );
painter.setFont( _boldFont );
painter.rotate( -90 );
painter.drawText( -valueAxisTitleRect.width(), 0,
valueAxisTitleRect.width(), valueAxisTitleRect.height(),
Qt::AlignCenter | Qt::TextWordWrap, valueAxisTitle );
}
void Needle::Draw(
QPainter& P, //! The painter object
qreal fAngleDeg //! Needle angle given in degrees.
)
{
P.save();
P.rotate(-fAngleDeg);
if(m_eType != tPlain && m_eType != tPlainLabel) {
bool bActive = P.testRenderHint(QPainter::SmoothPixmapTransform);
if(!bActive)
P.setRenderHint(QPainter::SmoothPixmapTransform, true);
P.drawPixmap(QPointF(0.0,-m_size.height()/2.0), m_px);
if(!bActive)
P.setRenderHint(QPainter::SmoothPixmapTransform, false);
}
else {
P.setPen(QPen(Qt::white, m_size.height()));
P.drawLine(m_iOffset, 0, m_size.width(), 0);
}
if(m_eType == tPlainLabel) {
qreal fH = 9;
P.setPen(QPen(Qt::white, 2));
P.drawEllipse(0.5*m_size.width()-fH/2, -fH/2, fH,fH);
}
P.restore();
}
void RenderArea::transformPainter(QPainter &painter)
{
for (int i = 0; i < operations.size(); ++i)
{
switch (operations[i])
{
case Translate:
painter.translate(20.0, 20.0);
break;
case ZoomIn:
painter.scale(1.5, 1.5);
break;
case ZoomOut:
painter.scale(0.5, 0.5);
break;
case Rotate:
painter.rotate(125);
break;
case ReflectionX:
painter.scale(1,-1);
break;
case ReflectionY:
painter.scale(-1,1);
break;
case Reflection:
painter.scale(-1,-1);
break;
case NoTransformation:
default:
;
}
}
}
//***************************************************************************
void Kwave::ScaleWidget::paintEvent(QPaintEvent *)
{
bool inverse = false;
int h = height();
int w = width();
QPainter p;
p.begin(this);
p.save();
p.setPen(palette().light().color());
p.drawLine(0, 0, w, 0);
if (h > w) {
p.setWindow(-w, 0, w, h);
p.rotate(-90);
h = width();
w = height();
inverse = true;
}
(m_logmode) ? drawLog(p, w, h, inverse) : drawLinear(p, w, h, inverse);
p.restore();
p.end();
}
void Interface::setRotate( int r)
{
if (r < 360) { /* -360 - 360 */
rotazione = r;
/////QPixmap base(origImageFilename);
QImage base(origImageFilename);
int massimo = QMAX(base.width(),base.height()); /* find max cube from image */
int fotox = (massimo / 2) - (base.width() / 2);
int fotoy = (massimo / 2) - (base.height() / 2);
QPixmap nuovo(massimo,massimo);
QPainter painter;
painter.begin(&nuovo);
painter.setRenderHint(QPainter::Antialiasing);
painter.translate((massimo / 2),(massimo / 2));
painter.rotate(r);
painter.translate(-(massimo / 2),-(massimo / 2));
/////painter.drawPixmap(fotox,fotoy,base);
painter.drawImage(fotox,fotoy,base,Qt::MonoOnly);
painter.end();
int newlarge = (massimo/cento)*ratio;
display = nuovo.scaledToWidth(newlarge,Qt::FastTransformation);
original = nuovo;
wrapper->paint(display);
////////SetZoom( ratio );
airotato = true;
}
}
void t_libraryEditor::drawText(QPainter &painter, const someTextClass &text)
{
painter.save();
painter.setFont(text.font);
QFontMetrics fm(text.font);
int16_t fmW, fmH;
fmW = fm.width(QString::fromStdString(text.theText));
fmH = fm.height();
painter.translate(text.posX, text.posY);
if(text.direction)
painter.rotate(text.direction);
QPen dotPen;
dotPen.setWidth(4);
dotPen.setStyle(Qt::SolidLine);
dotPen.setColor(g_color);
painter.setPen(dotPen);
painter.setBackground(QBrush(QColor(0,0,0,0)));
painter.drawText(0, 0, QString::fromStdString(text.theText));
painter.restore();
}
void TextRenderable::render(QPainter &painter, const RenderConfig &config) const
{
painter.save();
bool disable_antialiasing = config.options.testFlag(RenderConfig::Screen) && !(Settings::getInstance().getSettingCached(Settings::MapDisplay_TextAntialiasing).toBool());
if (disable_antialiasing)
{
painter.setRenderHint(QPainter::Antialiasing, false);
painter.setRenderHint(QPainter::TextAntialiasing, false);
}
if (framing_line)
{
QPen pen(painter.pen());
pen.setJoinStyle(Qt::MiterJoin);
pen.setMiterLimit(0.5);
painter.setPen(pen);
}
painter.translate(anchor_x, anchor_y);
if (rotation != 0)
painter.rotate(-rotation * 180 / M_PI);
painter.scale(scale_factor, scale_factor);
painter.drawPath(path);
painter.restore();
}
void GEAirport::draw(QPainter& painter)
{
painter.save();
QPointF center_xy;
MYASSERT(m_projection->convertLatLonToXY(m_airport->getLatLon(), center_xy));
painter.translate(center_xy.x(), center_xy.y());
QPen pen(m_active_color);
pen.setWidthF(APT_CIRCLE_WIDTH);
painter.setPen(pen);
// circle
QRectF rect(-APT_CIRCLE_RADIUS, -APT_CIRCLE_RADIUS, 2*APT_CIRCLE_RADIUS, 2*APT_CIRCLE_RADIUS);
painter.drawArc(rect, 0, FULL_ARC);
// crown
pen.setWidthF(APT_CIRCLE_CROWN_WIDTH);
painter.setPen(pen);
QLineF line(0, APT_CIRCLE_RADIUS, 0, APT_CIRCLE_RADIUS + APT_CIRCLE_CROWN_HEIGHT);
int max_rotation = 6;
for(int rotation=1; rotation<=max_rotation; ++rotation)
{
painter.rotate(360/(double)max_rotation);
painter.drawLine(line);
}
painter.restore();
}
void DynamicGoo::paintDebug(QPainter &p){
//set the pen green if is jointed or white if is free and not sleeping
p.setPen( Qt::white);
//if has joint draw the number of joint of it inside him.
if (hasJoint()){
target=NULL;
prevTarget=NULL;
p.drawText(QPoint(getPPosition().x()-5,getPPosition().y()+5),QString::number(this->nJoints()));
}
//if not and is free and is mooving to reach a target draw the direction
else if (target!=NULL){
if (prevTarget==NULL){
p.setBrush(Qt::darkYellow);
p.drawEllipse(getPPosition(),radius,radius);
}
else {
p.setBrush(Qt::darkGreen);
p.drawEllipse(getPPosition(),radius,radius);
}
}
if (body->GetLinearVelocity().Length()){
//save the position
p.save();
//translate the painter at the center of the goo
p.translate(getPPosition());
//rotate the painter of the angle between the goo and his target
p.rotate(atan2(body->GetLinearVelocity().y,body->GetLinearVelocity().x)*180.0/3.141628);
//draw a line in this direction of 40 px
p.drawLine(0,0,body->GetLinearVelocity().Length(),0);
//translate the painter at the end of the line
p.translate(body->GetLinearVelocity().Length(),0);
//rotatate of 45° degree
p.rotate(45);
//draw a line of 5 (this is one side of the arrow)
p.drawLine(0,0,-5,0);
//rotate to -45° degree
p.rotate(270);
//draw the other side of the arrow
p.drawLine(0,0,-5,0);
//restore the previous position
p.restore();
}
}
/**
* Paint page to widget
*/
void EyeDrawWidget::paintEvent ( QPaintEvent* event )
{
QPainter painter ( this );
//painter.translate ( QPointF ( rect().width(), rect().height() ) / 2.0 ); //test
painter.translate ( QPoint ( rect().width(), rect().height() ) / 2 );
painter.rotate ( rotation );
matrix = painter.worldMatrix().inverted();
QRect tmpRect = matrix.mapRect ( rect() );
if ( img )
{
if ( srcRect.isNull() )
{
srcRect = tmpRect;
srcRect.moveTo ( QPoint ( 0, 0 ) );
}
QPoint tmpPoint = srcRect.center();
srcRect = tmpRect;
srcRect.moveCenter ( tmpPoint );
dstRect = tmpRect;
dstRect.moveCenter ( QPoint ( 0, 0 ) );
if ( zoom != oldZoom )
{
float zoomRatio = zoom / ( float ) oldZoom;
oldZoom = zoom;
tmpPoint *= zoomRatio;
srcRect.moveCenter ( tmpPoint );
delta = QPoint ( 0, 0 );
}
srcRect.moveCenter ( srcRect.center() + delta );
if ( srcRect.left() < 0 ) srcRect.moveLeft ( 0 );
if ( srcRect.top () < 0 ) srcRect.moveTop ( 0 );
QSize pageSize = img->rect().size();
if ( srcRect.right () + 1 > pageSize.width () ) srcRect.moveRight ( pageSize.width () - 1 );
if ( srcRect.bottom() + 1 > pageSize.height() ) srcRect.moveBottom ( pageSize.height() - 1 );
QRect rct = img->rect();
srcRect = srcRect.intersected ( rct );
rct.moveCenter ( QPoint ( 0, 0 ) );
dstRect = dstRect.intersected ( rct );
painter.drawImage ( dstRect, *img, srcRect );
emit paintOSD ( painter, tmpRect.size() );
painter.end();
return;
}
if ( !message.isEmpty() )
painter.drawText ( tmpRect, Qt::AlignCenter, message );
emit paintOSD ( painter, tmpRect.size() );
}
void QgsDecorationNorthArrowDialog::rotatePixmap( int theRotationInt )
{
QPixmap myQPixmap;
QString myFileNameQString = ":/images/north_arrows/default.png";
// QgsDebugMsg(QString("Trying to load %1").arg(myFileNameQString));
if ( myQPixmap.load( myFileNameQString ) )
{
QPixmap myPainterPixmap( myQPixmap.height(), myQPixmap.width() );
myPainterPixmap.fill();
QPainter myQPainter;
myQPainter.begin( &myPainterPixmap );
myQPainter.setRenderHint( QPainter::SmoothPixmapTransform );
double centerXDouble = myQPixmap.width() / 2.0;
double centerYDouble = myQPixmap.height() / 2.0;
//save the current canvas rotation
myQPainter.save();
//myQPainter.translate( (int)centerXDouble, (int)centerYDouble );
//rotate the canvas
myQPainter.rotate( theRotationInt );
//work out how to shift the image so that it appears in the center of the canvas
//(x cos a + y sin a - x, -x sin a + y cos a - y)
const double PI = 3.14159265358979323846;
double myRadiansDouble = ( PI / 180 ) * theRotationInt;
int xShift = static_cast<int>((
( centerXDouble * cos( myRadiansDouble ) ) +
( centerYDouble * sin( myRadiansDouble ) )
) - centerXDouble );
int yShift = static_cast<int>((
( -centerXDouble * sin( myRadiansDouble ) ) +
( centerYDouble * cos( myRadiansDouble ) )
) - centerYDouble );
//draw the pixmap in the proper position
myQPainter.drawPixmap( xShift, yShift, myQPixmap );
//unrotate the canvas again
myQPainter.restore();
myQPainter.end();
pixmapLabel->setPixmap( myPainterPixmap );
}
else
{
QPixmap myPainterPixmap( 200, 200 );
myPainterPixmap.fill();
QPainter myQPainter;
myQPainter.begin( &myPainterPixmap );
QFont myQFont( "time", 12, QFont::Bold );
myQPainter.setFont( myQFont );
myQPainter.setPen( Qt::red );
myQPainter.drawText( 10, 20, tr( "Pixmap not found" ) );
myQPainter.end();
pixmapLabel->setPixmap( myPainterPixmap );
}
}
void GuiPart::deinitPainter( QPainter &p )
{
if ( (m_angleDegrees%180) == 0 )
return;
p.translate( int(x()+(width()/2)), int(y()+(height()/2)) );
p.rotate(-m_angleDegrees);
p.translate( -int(x()+(width()/2)), -int(y()+(height()/2)) );
}
void GEVor::draw(QPainter& painter)
{
painter.save();
painter.setPen(QPen(m_active_color));
QPointF center_xy;
MYASSERT(m_projection->convertLatLonToXY(m_vor->getLatLon(), center_xy));
painter.translate(center_xy.x(), center_xy.y());
// outer circle
QRectF rect(-VOR_OUTER_RADIUS, -VOR_OUTER_RADIUS, 2*VOR_OUTER_RADIUS, 2*VOR_OUTER_RADIUS);
painter.drawArc(rect, 0, FULL_ARC);
// middle circle
rect = QRectF(-VOR_MIDDLE_RADIUS, -VOR_MIDDLE_RADIUS, 2*VOR_MIDDLE_RADIUS, 2*VOR_MIDDLE_RADIUS);
painter.drawArc(rect, 0, FULL_ARC);
// inner circle
rect = QRectF(-VOR_INNER_RADIUS, -VOR_INNER_RADIUS, 2*VOR_INNER_RADIUS, 2*VOR_INNER_RADIUS);
painter.drawArc(rect, 0, FULL_ARC);
// crown lines
painter.save();
QLineF line(0, VOR_MIDDLE_RADIUS, 0, VOR_OUTER_RADIUS);
int max_rotation = 12;
for(int rotation = 0; rotation<max_rotation; ++rotation)
{
painter.rotate(360/(double)max_rotation);
painter.drawLine(line);
}
painter.restore();
// text
// double text_dist = 30;
// double text_angle = -135.0;
// painter.rotate(text_angle);
// painter.translate(0, -text_dist);
// line = QLineF(0,0, 0, text_dist-VOR_OUTER_RADIUS);
// painter.drawLine(line);
// painter.rotate(-text_angle);
// QRect text_bounding_rect =
// painter.boundingRect(QRect(0, 0, 500, 500), Qt::AlignLeft | Qt::AlignTop, text);
// QRectF text_rect = QRectF(-text_bounding_rect.width(), 0,
// text_bounding_rect.width(), text_bounding_rect.height());
// painter.drawRect(text_rect);
// painter.drawText(text_rect, text);
painter.restore();
}
void Cell::paintEvent(QPaintEvent *)
{
if(changed)
{
changed = false;
if(ddirs == None || ddirs == Free || locked)
pixmap = QPixmap(":/pics/locked.png");
else
pixmap = QPixmap(":/pics/background.png");
QPainter paint;
paint.begin(&pixmap);
if(blinkProgress)
{
paint.setPen(QPen(Qt::white, BlinkWidth));
paint.drawLine(0, width() - blinkProgress,
width(), 2 * width() - blinkProgress);
}
if(focusedCell == this)
paint.drawPixmap(0, 0, QPixmap(":/pics/focus.png"));
if((ddirs != Free) && (ddirs != None))
{
double offset = 0;
if(rotationProgress)
{
offset = width() / 2;
paint.translate(offset, offset);
paint.rotate(rotationProgress);
}
if(connected)
paint.drawPixmap(int(-offset), int(-offset), * connectedpixmap[ddirs]);
else
paint.drawPixmap(int(-offset), int(-offset), * disconnectedpixmap[ddirs]);
paint.resetMatrix();
if(root)
paint.drawPixmap(0, 0, QPixmap(":/pics/server.png"));
else if(ddirs == U || ddirs == L || ddirs == D || ddirs == R)
{
if(connected)
paint.drawPixmap(0, 0, QPixmap(":/pics/computer2.png"));
else
paint.drawPixmap(0, 0, QPixmap(":/pics/computer1.png"));
}
}
paint.drawPixmap(0, 0, * shadowpixmap[shadow]);
paint.end();
}
QPainter p(this);
p.drawPixmap(0, 0, pixmap);
}
myscroll::myscroll(QWidget *parent) :
QWidget(parent)
{
this->resize(450,600);
p1 = new QPixmap(300,400);
p1->fill(Qt::transparent);
p1 = new QPixmap(this->width(),this->height());
p1->fill(Qt::transparent);
QTime tim;
tim=QTime::currentTime();
qsrand(tim.msec()+tim.second()*1000);
QPainter painter;
painter.begin(p1);
painter.setPen(Qt::red);
save.setX(0);
save.setY(300);
for(int i=1; i<400; i++)
{
now.setX(i);
now.setY(qrand()%20+300);
painter.drawLine(save,now);
save =now;
}
painter.drawLine(0,400,400,400);
painter.drawLine(0,200,0,400);
for(int i=0; i<200; i++)
{
if(!(i%10))
{
painter.drawLine(0,400-i,3,400);
}
}
for(i=0; i<400; i++)
{
if(!(i%50))
{
painter.save();
painter.translate(i,400);
painter.rotate(-15);
painter.setRenderHint(QPainter::Antialiasing,true);
painter.setPen(QPen(Qt::red, 2, Qt::DashDotLine, Qt::RoundCap, Qt::RoundJoin));
painter.drawLine(0,0,0,5);
str.setNum(i);
painter.drawText(QRectF(-10,0,30,50),Qt::AlignCenter,str);
painter.restore();
}
}
// draw_p1();
}
void MapEditorWidget::paintAxis(){
QPainter p;
p.begin(this);
p.setRenderHint(QPainter::Antialiasing);
p.setPen(QColor("#000000"));
p.setBrush(QBrush());
p.drawRect(plotArea);
p.setPen(QColor("#000000"));
QString maxY = QString::number(scaledPlotArea().bottomRight().y(),'g',4);
QString minY = QString::number(scaledPlotArea().topLeft().y(),'g',4);
QPointF pos = QPointF(plotArea.topLeft());
QFontMetrics fm(p.font());
pos.rx() -= fm.boundingRect(maxY).width()+5;
pos.ry() += fm.boundingRect(maxY).height()/2;
p.drawText(pos,maxY);
pos = QPointF(plotArea.topLeft().x(),plotArea.bottomRight().y());
pos.rx() -= fm.boundingRect(minY).width()+5;
pos.ry() += fm.boundingRect(minY).height()/2-5;
p.drawText(pos,minY);
QString maxX = QString::number(scaledPlotArea().bottomRight().x(),'g',4);
QString minX = QString::number(scaledPlotArea().topLeft().x(),'g',4);
pos = QPointF(plotArea.topLeft().x(),plotArea.bottomRight().y());
pos.rx() -= fm.boundingRect(minX).width()/2;
pos.ry() += fm.boundingRect(minX).height();
p.drawText(pos,minX);
pos = QPointF(plotArea.bottomRight());
pos.rx() -= fm.boundingRect(maxX).width();
pos.ry() += fm.boundingRect(maxX).height();
p.drawText(pos,maxX);
if(!xLabel.isEmpty()){
pos = QPointF(plotArea.bottomRight());
pos.rx() -= fm.boundingRect(xLabel).width()/2+plotArea.width()/2;
pos.ry() += fm.boundingRect(xLabel).height();
p.drawText(pos,xLabel);
}
if(!yLabel.isEmpty()){
pos = QPointF(-plotArea.topLeft().y(),plotArea.topLeft().x());
p.rotate(-90);
pos.ry() -= fm.boundingRect(yLabel).height()/2;
pos.rx() -= fm.boundingRect(yLabel).width()/2+plotArea.height()/2;
p.drawText(pos,yLabel);
}
}
void CannonField::paintCannon(QPainter &painter)
{
painter.setPen(Qt::NoPen);
painter.setBrush(Qt::blue);
painter.save();
painter.translate(0, height());
painter.drawPie(QRect(-35, -35, 70, 70), 0, 90*16);
painter.rotate(-currentAngle);
painter.drawRect(QRect(30, -5, 20, 10));
painter.restore();
}
void Kanagram::drawHelpText(QPainter &p, QString text)
{
p.save();
QFont font = m_font;
font.setPointSize(12);
p.setFont(font);
p.rotate(-3.29);
p.setPen(black);
p.drawText(450, 340, text.section(' ', 0, 0));
p.drawText(450, 360, text.section(' ', 1));
p.restore();
}
void KisColorSelector::drawRing(QPainter& painter, KisColorSelector::ColorRing& ring, const QRect& rect)
{
painter.setRenderHint(QPainter::Antialiasing, false);
painter.resetTransform();
painter.translate(rect.width()/2, rect.height()/2);
if (ring.pieced.size() > 1) {
painter.rotate(-ring.getShift().degrees());
painter.scale(rect.width()/2, rect.height()/2);
painter.setPen(Qt::NoPen);
QBrush brush(Qt::SolidPattern);
for(int i=0; i<ring.pieced.size(); ++i) {
float hue = float(i) / float(ring.pieced.size()) + ring.getShift().scaled(0.0f, 1.0f);
hue = (hue >= 1.0f) ? (hue - 1.0f) : hue;
hue = (hue < 0.0f) ? (hue + 1.0f) : hue;
KisColor color(hue, 1.0f, m_colorSpace);
color.setS(ring.saturation);
color.setX(getLight(m_light, hue, m_relativeLight));
brush.setColor(color.getQColor());
painter.fillPath(ring.pieced[i], brush);
}
}
else {
KisColor colors[7] = {
KisColor(Qt::red , m_colorSpace),
KisColor(Qt::yellow , m_colorSpace),
KisColor(Qt::green , m_colorSpace),
KisColor(Qt::cyan , m_colorSpace),
KisColor(Qt::blue , m_colorSpace),
KisColor(Qt::magenta, m_colorSpace),
KisColor(Qt::red , m_colorSpace)
};
QConicalGradient gradient(0, 0, 0);
for(int i=0; i<=6; ++i) {
qreal hue = float(i) / 6.0f;
colors[i].setS(ring.saturation);
colors[i].setX(getLight(m_light, hue, m_relativeLight));
gradient.setColorAt(hue, colors[i].getQColor());
}
painter.scale(rect.width()/2, rect.height()/2);
painter.fillPath(ring.pieced[0], QBrush(gradient));
}
painter.resetTransform();
}
