C++ (Cpp) QColor::setRgb示例

示例#1

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文件： visualboardsquare.cpp 项目： macondiano100/DamasInglesas

void VisualBoardSquare::paintEvent(QPaintEvent * e)
{
    Super::paintEvent(e);
    QPainter painter(this);
    QColor c;
    c.setRgb(255,255,255);
    painter.setPen(c);
    Ficha* f=tablero.consultar(fila,columna);
    if(f)
    {
        QImage sourceImage=
                f->getColor()==COLOR_BLANCO?
                    getIcono_ficha_blanca():getIcono_ficha_roja();
        sourceImage=sourceImage.scaled(painter.device()->width(),painter.device()->height(),Qt::KeepAspectRatio);
        QRect rect=sourceImage.rect();
        QRect devrect(0,0,painter.device()->width(),painter.device()->height());
        rect.moveCenter(devrect.center());
        painter.drawImage(rect.topLeft(),sourceImage);
        if(f->esDobleMovimiento())
        {
            QImage crownImage=
                    getIcono_corona().scaled(
                        painter.device()->width()/3,
                        painter.device()->height()/3,
                        Qt::KeepAspectRatio);
            rect=crownImage.rect();
            QRect devrect2(0,0,painter.device()->width(),painter.device()->height());
            rect.moveCenter(devrect2.center());
            painter.drawImage(rect.topLeft(),crownImage);
        }
    }
}

示例#2

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文件： fade_button.cpp 项目： CallisteHanriat/lmms

void fadeButton::paintEvent( QPaintEvent * _pe )
{
	QColor col = m_normalColor;
	if( m_stateTimer.elapsed() < FadeDuration )
	{
		const float state = 1 - m_stateTimer.elapsed() / FadeDuration;
		const int r = (int)( m_normalColor.red() *
					( 1.0f - state ) +
			m_activatedColor.red() * state );
		const int g = (int)( m_normalColor.green() *
					( 1.0f - state ) +
			m_activatedColor.green() * state );
		const int b = (int)( m_normalColor.blue() *
					( 1.0f - state ) +
			m_activatedColor.blue() * state );
		col.setRgb( r, g, b );
		QTimer::singleShot( 20, this, SLOT( update() ) );
	}

	QPainter p( this );
	p.fillRect( rect(), col );

	int w = rect().right();
	int h = rect().bottom();
	p.setPen( m_normalColor.darker(130) );
	p.drawLine( w, 1, w, h );
	p.drawLine( 1, h, w, h );
	p.setPen( m_normalColor.lighter(130) );
	p.drawLine( 0, 0, 0, h-1 );
	p.drawLine( 0, 0, w, 0 );
}

示例#3

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文件： QtSkin.cpp 项目： BigEd/wp34s

bool QtSkin::convertAttributesToColor(const QString& aName, const QXmlAttributes& theAttributes, QColor& aColor)
{
	int redIndex=theAttributes.index("red");
	int greenIndex=theAttributes.index("green");
	int blueIndex=theAttributes.index("blue");

	if(redIndex<0 || greenIndex<0 || blueIndex<0)
	{
		setErrorMessage("Invalid attributes for color "+aName);
		return false;
	}
	else
	{
		int red, green, blue;
		if(!convertStringToInteger(theAttributes.value(redIndex), red))
		{
			setErrorMessage("Invalid red: "+theAttributes.value(redIndex)+" for "+aName);
			return false;
		}
		if(!convertStringToInteger(theAttributes.value(greenIndex), green))
		{
			setErrorMessage("Invalid green: "+theAttributes.value(greenIndex)+" for "+aName);
			return false;
		}
		if(!convertStringToInteger(theAttributes.value(blueIndex), blue))
		{
			setErrorMessage("Invalid blue: "+theAttributes.value(blueIndex)+" for "+aName);
			return false;
		}
		aColor.setRgb(red, green, blue);
	}

	return true;
}

示例#4

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文件： PlotterWindow.cpp 项目： Lom-Karatist/Peleng-1

void PlotterWindow::plotSpectr(HyperCube *ptrCube, uint dataX, uint dataY)
{

    quint16 Chnls = ptrCube->GetCountofChannels();
    qint16* pSpectrValues = new qint16[Chnls];
    try{    //если можем получить точку гиперкуба
        ptrCube->GetSpectrumPoint(dataX, dataY,pSpectrValues); // записали в pSpectrValues из гиперкуба
        QVector<double> xArr(Chnls), yArr(Chnls);
        for (quint16 i = 0; i < Chnls; ++i )
        {
           xArr[i] = i;
           yArr[i] = pSpectrValues[i];
        }

        QVector<double> sortedYArr;
        sortedYArr = yArr;
        qSort(sortedYArr);
        if (sortedYArr.first() < minY )
            minY = sortedYArr.first();
        if (sortedYArr.last() > maxY )
            maxY = sortedYArr.last();
        QString grafName;
        grafName.append("X:");
        grafName.append(QString::number(dataX));
        grafName.append(" Y:");
        grafName.append(QString::number(dataY));
        m_customPlot->setInteraction(QCP::iRangeDrag , true);
        m_customPlot->setInteraction(QCP::iRangeZoom  , true);

        m_customPlot->legend->setVisible(true);
        if (!m_hold)
            m_customPlot->clearGraphs();

        m_customPlot->addGraph();
        if (m_customPlot->graphCount() == 1) // первый график всегда черного цвета, остальные - рандомные
            m_customPlot->graph()->setPen(QPen(Qt::black));
        else
        {
           QColor color;
           int limit = 256;
           int randR = qrand() % limit;
           int randG = qrand() % limit;
           int randB = qrand() % limit;
           color.setRgb(randR,randG,randB);
           m_customPlot->graph()->setPen(QPen(color));
        }
        m_customPlot->graph()->setName(grafName);
        m_customPlot->graph()->setData(xArr,yArr);
        m_customPlot->xAxis->setRange(xArr.first(),xArr.last());
        m_customPlot->yAxis->setRange(minY,maxY);
        m_customPlot->replot();
    }catch(...){
        m_customPlot->replot();
    }
    delete pSpectrValues;



}

示例#5

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文件： edge_detector.cpp 项目： chenx77/MyCodeLab

QImage edge_detector::detectEdgeImage(const QImage image, int kernel)
{
    QImage destImage = QImage( image);
    QRect rect = image.rect();
    QColor qc;

    int H = rect.height();
    int W = rect.width();
    int **a;
    qreal gradient, gangle;

    int r, g, b;
    int maxg(0);

    for (int y=0; y<H; y++) // y=1; y<H-1;
    {
        for (int x=0; x<W; x++) // x=1; x<W-1;
        {
            a = get_neighbor_pixels(image, x, y, 1, true);
            edge_detect(a, kernel, &gradient, &gangle);
            deleteArray(a, 3); //size of array allocated by get_neighbor_pixels is 3x3, 3 = (range=1)*2+1

            if ((gangle >= -22.5 && gangle < 22.5) || (gangle >= 157.5 || gangle < -157.5))
            {
                r = 0;
                g = 0;
                b = 255;
            }
            else if ((gangle >= 22.5 && gangle < 67.5) || (gangle <= -112.5 && gangle > -157.5))
            {
                r = 0;
                g = 255;
                b = 0;
            }
            else if ((gangle >= 67.5 && gangle < 112.5) || (gangle <= -67.5 && gangle > -112.5))
            {
                r = 255;
                g = 255;
                b = 0;
            }
            else if ((gangle >= 112.5 && gangle < 157.5) || (gangle <= -22.5 && gangle > -67.5))
            {
                r = 255;
                g = 0;
                b = 0;
            }

            if (gradient > maxg)
                maxg = gradient;

            qc.setRgb((int)gradient & r, (int)gradient & g, (int)gradient & b);

            destImage.setPixel( x, y, qc.rgba());
        }
    }

    //printf("gangle = %f, maxg = %d\n", gangle, maxg);
    return destImage;
}

示例#6

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文件： PicsSelectWidget.cpp 项目： shooshx/happysolver

void PicsSelectWidget::updateNumLabel()
{
	QColor back;
	switch (m_doc->getPicsWarning())
	{
	case CubeDoc::WARN_NOT_ENOUGH_PIECES: back.setRgb(255, 111, 114); break;
	case CubeDoc::WARN_VERY_LITTLE_PIECES: back.setRgb(255, 194, 63); break;
	case CubeDoc::WARN_NONE: back.setRgb(105, 255, 112); break;
	}

	m_countPalette->setColor(QPalette::Active, QPalette::Window, back);
	m_countPalette->setColor(QPalette::Inactive, QPalette::Window, back);
	m_numLabel->setPalette(*m_countPalette);

	m_numLabel->setText(QString("%1 / %2").arg(m_currentGlobalCount).arg(m_currentBuildTilesCount));

}

示例#7

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文件： planet.cpp 项目： samuellavoie90/cll-PlanetWarsClient

 void Planet::DrawPlanet(QPainter *QP)
 {
     QColor tempColor = QColor();
     tempColor.setRgb(0,255,0,255);
     QPen temppen;
     temppen = QPen(tempColor);
     QP->setPen(temppen);
     if(PFocus)
     {
         QP->drawEllipse(QPoint(Location.x()+Location.width()/2,Location.y()+Location.height()/2),Location.width()-7,Location.height()-7);
     }
     QP->drawImage(Location,PlanetImg);
     tempColor.setRgb(255,255,255,255);
     temppen = QPen(tempColor);
     QP->setPen(temppen);
     QP->drawText(QPoint(Location.x()+Location.width()/2-7,Location.y()+Location.height()/2),QString::number(Population,10)); //Set back to population
 }

示例#8

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文件： app.cpp 项目： speakman/qlc

void App::slotFlashBlackoutIndicator()
{
	QPalette pal;
	QColor bg;
	QColor fg;

	pal = m_blackoutIndicator->palette();
	bg = pal.color(QPalette::Background);
	bg.setRgb(bg.red() ^ 0xff, bg.green() ^ 0xff, bg.blue() ^ 0xff);
	pal.setColor(QPalette::Background, bg);

	fg = pal.color(QPalette::Foreground);
	fg.setRgb(fg.red() ^ 0xff, fg.green() ^ 0xff, fg.blue() ^ 0xff);
	pal.setColor(QPalette::Foreground, fg);

	m_blackoutIndicator->setPalette(pal);
}

示例#9

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文件： tools.cpp 项目： perihelion/basket

QColor Tools::mixColor(const QColor &color1, const QColor &color2)
{
	QColor mixedColor;
	mixedColor.setRgb( (color1.red()   + color2.red())   / 2,
	                   (color1.green() + color2.green()) / 2,
	                   (color1.blue()  + color2.blue())  / 2 );
	return mixedColor;
}

示例#10

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文件： utilities.cpp 项目： nppangband/NPPAngband_QT

QColor add_preset_color(int which_color)
{
    QColor color;

    color.setRgb(preset_colors[which_color].red, preset_colors[which_color].green, preset_colors[which_color].blue, 255);

    return (color);
}

示例#11

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文件： qmmlpainter.cpp 项目： BackupTheBerlios/libmathml-svn

QColor
QMMLPainter::qcolor(const MathColor &mc) const {
    QColor qc;
    if (!mc.isTransparent()) {
        qc.setRgb(mc.r(), mc.g(), mc.b());
    }
    return qc;
}

示例#12

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文件： kconfigbase.cpp 项目： serghei/kde3-kdelibs

QColor KConfigBase::readColorEntry(const char *pKey, const QColor *pDefault) const
{
    QColor aRetColor;
    int nRed = 0, nGreen = 0, nBlue = 0;

    QString aValue = readEntry(pKey);
    if(!aValue.isEmpty())
    {
        if(aValue.at(0) == '#')
        {
            aRetColor.setNamedColor(aValue);
        }
        else
        {

            bool bOK;

            // find first part (red)
            int nIndex = aValue.find(',');

            if(nIndex == -1)
            {
                // return a sensible default -- Bernd
                if(pDefault)
                    aRetColor = *pDefault;
                return aRetColor;
            }

            nRed = aValue.left(nIndex).toInt(&bOK);

            // find second part (green)
            int nOldIndex = nIndex;
            nIndex = aValue.find(',', nOldIndex + 1);

            if(nIndex == -1)
            {
                // return a sensible default -- Bernd
                if(pDefault)
                    aRetColor = *pDefault;
                return aRetColor;
            }
            nGreen = aValue.mid(nOldIndex + 1, nIndex - nOldIndex - 1).toInt(&bOK);

            // find third part (blue)
            nBlue = aValue.right(aValue.length() - nIndex - 1).toInt(&bOK);

            aRetColor.setRgb(nRed, nGreen, nBlue);
        }
    }
    else
    {

        if(pDefault)
            aRetColor = *pDefault;
    }

    return aRetColor;
}

示例#13

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文件： glcdcolors.cpp 项目： andygock/glcd-utils

QColor GLCDColors::color(QString name)
{
    QColor color;

    if (name == "red")
    {
        color.setRgb(255, 0, 0);
    }
    else if (name == "blue")
    {
        color.setRgb(0, 32, 255);
    }
    else if (name == "white")
    {
        color.setRgb(230, 230, 230);
    }
    else if (name == "green")
    {
        color.setRgb(32, 255, 32);
    }
    else if (name == "yellow")
        color.setRgb(255,255,0);
    else if (name == "brown")
        color.setRgb(128,64,0);
    else
    {
        color.setRgb(0, 32, 255);
    }

    return color;
}

示例#14

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