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C++ QColor::getRgb方法代码示例

本文整理汇总了C++中QColor::getRgb方法的典型用法代码示例。如果您正苦于以下问题：C++ QColor::getRgb方法的具体用法？C++ QColor::getRgb怎么用？C++ QColor::getRgb使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QColor的用法示例。


在下文中一共展示了QColor::getRgb方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: setColours

void configDialog::setColours(QColor main, QColor peak) {
    int r,g,b,opacity;
    QString style;

    mainGraph=main;
    peakGraph=peak;

    main.getRgb(&r, &g, &b, &opacity);
    ui->mainColourPushbutton->setWindowOpacity(opacity);

    style="background-color: rgba(" + QString::number(r) + ","
            + QString::number(g) + ","
            + QString::number(b) + ","
            + QString::number(opacity)
            + "); color: rgb(0,0,0,)";
    ui->mainColourPushbutton->setStyleSheet(style);

    peak.getRgb(&r, &g, &b, &opacity);
    ui->peakColourPushbutton->setWindowOpacity(opacity);

    style="background-color: rgba(" + QString::number(r) + ","
            + QString::number(g) + ","
            + QString::number(b) + ","
            + QString::number(opacity)
            + "); color: rgb(0,0,0,)";
    ui->peakColourPushbutton->setStyleSheet(style);
}
开发者ID:shaun2029，项目名称:PedometerLog，代码行数:27，代码来源:configdialog.cpp

示例2: return

bool
FX::haveContrast(const QColor &a, const QColor &b)
{
    int ar,ag,ab,br,bg,bb;
    a.getRgb(&ar,&ag,&ab);
    b.getRgb(&br,&bg,&bb);

    int diff = (299*(ar-br) + 587*(ag-bg) + 114*(ab-bb));

    if (qAbs(diff) < 91001)
        return false;

    diff = (299*qAbs(ar - br) + 587*qAbs(ag - bg) + 114*qAbs(ab - bb)) / 300;

    return (diff > 300);
}
开发者ID:luebking，项目名称:virtuality，代码行数:16，代码来源:FX.cpp

示例3: QDialog

ColorFormatDlg::ColorFormatDlg( JuffPlugin* plugin, const QColor& color, QWidget* parent) : QDialog(parent) {
	_ui.setupUi( this );
	
	_plugin = plugin;
	
	connect( _ui.buttonBox, SIGNAL(accepted()), SLOT(accept()) );
	connect( _ui.buttonBox, SIGNAL(rejected()), SLOT(reject()) );
	
	int r, g, b;
	color.getRgb( &r, &g, &b );
	
	_ui.btnHtml->setText( color.name() );
	_ui.btnHex->setText( color.name().replace("#", "0x") );
	_ui.btnHexSplitted->setText( QString().sprintf("0x%02hX, 0x%02hX, 0x%02hX", r, g, b) );
	_ui.btnSplitted->setText( QString().sprintf("%i, %i, %i", r, g, b) );
	
	_ui.buttonGroup->setId( _ui.btnHtml, 0 );
	_ui.buttonGroup->setId( _ui.btnHex, 1 );
	_ui.buttonGroup->setId( _ui.btnHexSplitted, 2 );
	_ui.buttonGroup->setId( _ui.btnSplitted, 3 );
	
//	_ui.btnHtml->setChecked( true );
	int id = PluginSettings::getInt( plugin, "format", 0 );
	QAbstractButton* btn = _ui.buttonGroup->button( id );
	if ( btn != 0 ) {
		btn->setChecked( true );
	}
	else {
		_ui.btnHtml->setChecked( true );
	}
}
开发者ID:PeterJespersen，项目名称:juffed，代码行数:31，代码来源:ColorFormatDlg.cpp

示例4: updateBars

/**
 * Update the gradient bar colors
 */
void ColorDialog::updateBars()
{
	QColor col = color();
	int r,g,b;
	qreal h,s,v;
	col.getRgb(&r,&g,&b);
	col.getHsvF(&h,&s,&v);
	if(h<0)
		h = validhue_/360.0;

	ui_->red->setColor1(QColor(0,g,b));
	ui_->red->setColor2(QColor(255,g,b));

	ui_->green->setColor1(QColor(r,0,b));
	ui_->green->setColor2(QColor(r,255,b));

	ui_->blue->setColor1(QColor(r,g,0));
	ui_->blue->setColor2(QColor(r,g,255));

	ui_->hue->setColorSaturation(s);
	ui_->hue->setColorValue(v);

	ui_->saturation->setColor1(QColor::fromHsvF(h,0,v));
	ui_->saturation->setColor2(QColor::fromHsvF(h,1,v));

	ui_->value->setColor1(QColor::fromHsvF(h,s,0));
	ui_->value->setColor2(QColor::fromHsvF(h,s,1));

	if(showalpha_) {
		ui_->alpha->setColor1(QColor(r,g,b,0));
		ui_->alpha->setColor2(QColor(r,g,b,255));
	}
}
开发者ID:hexaditidom，项目名称:Drawpile，代码行数:36，代码来源:colordialog.cpp

示例5: setValue

void ConfigurationVector::setValue(QString _key, QColor _value)
{

    QString currentValue;
    int red,green,blue;
    QString redHex, greenHex, blueHex;

    _value.getRgb(&red,&green,&blue);
    redHex.setNum(red,16);

    if (redHex.length() == 1)
    {
        redHex = "0" + redHex;
    }

    greenHex.setNum(green,16);

    if (greenHex.length() == 1)
    {
        greenHex = "0" + greenHex;
    }

    blueHex.setNum(blue,16);

    if (blueHex.length() == 1)
    {
        blueHex = "0" + blueHex;
    }

    currentValue = "C" + redHex + greenHex + blueHex;

    setValue(_key, currentValue);

}
开发者ID:ChengLunHu，项目名称:manyears，代码行数:34，代码来源:configurationVector.cpp

示例6: ScColor

void CMYKChoose::setColor2(int h, int s, bool ende)
{
	ScColor tmp;
	if (Farbe.getColorModel() == colorModelLab)
	{
		if (isHLC)
			tmp = ScColor(MagentaSp->value(), static_cast<double>(h), static_cast<double>(s));
		else
			tmp = ScColor(CyanSp->value(), static_cast<double>(h), static_cast<double>(s));
	}
	else
	{
		QColor tm = QColor::fromHsv(qMax(qMin(359,h),0), qMax(qMin(255,255-s),0), 255-BlackComp, QColor::Hsv);
		int r, g, b;
		tm.getRgb(&r, &g, &b);
		tmp.fromQColor(tm);
		if (Farbe.getColorModel() == colorModelCMYK)
		{
			CMYKColor cmyk;
			ScColorEngine::getCMYKValues(tmp, m_doc, cmyk);
			tmp.setColor(cmyk.c, cmyk.m, cmyk.y, cmyk.k);
		}
	}
	imageN.fill( ScColorEngine::getDisplayColor(tmp, m_doc) );
	if ( ScColorEngine::isOutOfGamut(tmp, m_doc) )
		paintAlert(alertIcon, imageN, 2, 2, false);
	NewC->setPixmap( imageN );
	Farbe = tmp;
	if (ende)
		setValues();
}
开发者ID:gyuris，项目名称:scribus，代码行数:31，代码来源:cmykfw.cpp

示例7: drawPalette

void KHueSaturationSelector::drawPalette( QPixmap *pixmap )
{
    int xSize = contentsRect().width(), ySize = contentsRect().height();
    QImage image( QSize( xSize, ySize ), QImage::Format_RGB32 );
    QColor col;
    int h, s;
    uint *p;

    col.setHsv( hue(), saturation(), colorValue() );

    int _h, _s, _v, _r, _g, _b;
    col.getHsv( &_h, &_s, &_v );
    col.getRgb( &_r, &_g, &_b );

	for ( s = ySize-1; s >= 0; s-- )
	{
        p = ( uint * ) image.scanLine( ySize - s - 1 );
		for( h = 0; h < xSize; h++ )
		{
            switch ( chooserMode() ) {
            case ChooserClassic:
            default:
                col.setHsv( 359 * h / ( xSize - 1 ), 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ), 192 );
                break;
            case ChooserHue:
                col.setHsv( _h, 255 * h / ( xSize - 1 ), 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
                break;
            case ChooserSaturation:
                col.setHsv( 359 * h / ( xSize - 1 ), _s, 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
                break;
            case ChooserValue:
                col.setHsv( 359 * h / ( xSize - 1 ), 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ), _v );
                break;
            case ChooserRed:
                col.setRgb( _r, 255 * h / ( xSize - 1 ), 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
                break;
            case ChooserGreen:
                col.setRgb( 255 * h / ( xSize - 1 ), _g, 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ) );
                break;
            case ChooserBlue:
                col.setRgb( 255 * s / ( ( ySize == 1 ) ? 1 : ySize - 1 ), 255 * h / ( xSize - 1 ), _b );
                break;
            }

            *p = col.rgb();
            p++;
        }
    }

    /*
    if ( pixmap->depth() <= 8 )
    {
        const QVector<QColor> standardPalette = kdeui_standardPalette();
        KImageEffect::dither( image, standardPalette.data(), standardPalette.size() );
    }
    */
    *pixmap = QPixmap::fromImage( image );
}
开发者ID:Geekking，项目名称:lima，代码行数:58，代码来源:khuesaturationselect.cpp

示例8: UpdateHtmDisplay

/*
 * Update the QtHtmSublayer grid display after running the CLA.
 */
void QtFront::UpdateHtmDisplay()
{
    QGridLayout *currGrid = (QGridLayout *)smiLayerGroup->layout();
    QGridLayout *newHtmGrid = HtmDisplay->UnitGrid(objHtm); 
    HtmSublayer **sublayers = htm->GetSublayers();
    unsigned int h = sublayers[0]->GetHeight();
    unsigned int w = sublayers[0]->GetWidth();
    unsigned int d = sublayers[0]->GetDepth();
    QtUnit *colUnit = NULL;
    QList<QtCell *> qtCells;
    //QGridLayout *cellGrid = NULL;
    QColor rgb[d+1];
    int r[d+1], g[d+1], b[d+1];

    for (unsigned int i=0; i<h; i++) {
        for (unsigned int j=0; j<w; j++) {
            colUnit = (QtUnit *)newHtmGrid->itemAtPosition(i, j)->widget();
            //cellGrid = colUnit->GetCellGrid();
            rgb[0] = colUnit->getBrushColor();
            rgb[0].getRgb(&r[0], &g[0], &b[0]);
            qtCells = colUnit->findChildren<QtCell *>();
            for (unsigned int c=1; c<=d; c++) {
                rgb[c] = qtCells.at(c-1)->getBrushColor();
                rgb[c].getRgb(&r[c], &g[c], &b[c]);
            }
            colUnit =
                (QtUnit *)currGrid->itemAtPosition(i, j)->widget();
            colUnit->setBrushColor(QColor(r[0], g[0], b[0]));
            qtCells = colUnit->findChildren<QtCell *>();
            for (unsigned int c=1; c<=d; c++)
                qtCells.at(c-1)->setBrushColor(
                    QColor(r[c], g[c], b[c])
                );
        }
    }

    QGridLayout *currPoolingGrid = (QGridLayout *)poolGroup->layout();
    QGridLayout *newPoolingGrid = HtmDisplay->PoolUnitGrid(objHtm);
    PoolingLayer *p = htm->GetPoolingLayer();
    h = p->GetHeight();
    w = p->GetWidth();
    QColor rgbPool;
    int rP, gP, bP;

    for (unsigned int i=0; i<h; i++) {
        for (unsigned int j=0; j<w; j++) {
            colUnit =
                (QtUnit *)newPoolingGrid->itemAtPosition(i, j)->widget();
            rgbPool = colUnit->getBrushColor();
            rgbPool.getRgb(&rP, &gP, &bP);
            colUnit =
                (QtUnit *)currPoolingGrid->itemAtPosition(i, j)->widget();
            colUnit->setBrushColor(
                QColor(rP, gP, bP));
        }
    }
}
开发者ID:HackerSuid，项目名称:ACE，代码行数:60，代码来源:qt.cpp

示例9: htmlColor

QString BookmarksProtocol::htmlColor(const QColor &col)
{
  int r, g, b;
  col.getRgb(&r, &g, &b);
  QString num;

  num.sprintf("#%02X%02X%02X", r, g, b);
  return num;
}
开发者ID:KDE，项目名称:kio-extras，代码行数:9，代码来源:kio_bookmarks_html.cpp

示例10: 

void
FX::setColor(XRenderColor &xc, QColor qc)
{
    uint a, r, g, b;
    qc.getRgb((int*)&r, (int*)&g, (int*)&b, (int*)&a);
    a = xc.alpha = (a | a << 8);
    xc.red   = (r | r << 8) * a / 0x10000;
    xc.green = (g | g << 8) * a / 0x10000;
    xc.blue  = (b | b << 8) * a / 0x10000;
}
开发者ID:netrunner-debian-kde-extras，项目名称:bespin，代码行数:10，代码来源:FX.cpp

示例11: qMax

int
FX::contrastOf(const QColor &a, const QColor &b)
{
    int ar,ag,ab,br,bg,bb;
    a.getRgb(&ar,&ag,&ab);
    b.getRgb(&br,&bg,&bb);

    int diff = 299*(ar-br) + 587*(ag-bg) + 114*(ab-bb);
    diff = (diff < 0) ? -diff : 90*diff/100;
    int perc = diff / 2550;

    diff = qMax(ar,br) + qMax(ag,bg) + qMax(ab,bb)
        - (qMin(ar,br) + qMin(ag,bg) + qMin(ab,bb));

    perc += diff/765;
    perc /= 2;

    return perc;
}
开发者ID:luebking，项目名称:virtuality，代码行数:19，代码来源:FX.cpp

示例12: colorChanged

void msl::colorChanged(const QColor & color)
{
	//Get RGB values of the current color
	int r, g, b, h, s, v;

	color.getRgb(&r, &g, &b);
	color.getHsv(&h, &s, &v);

	updateLEDs();
}
开发者ID:cyborg-x1，项目名称:Mantis-Microscope-Light，代码行数:10，代码来源:msl.cpp

示例13: qtSelectorPressed

// Open color selector, and take color if it is valid
void ColorSelector::qtSelectorPressed()
{
  QColor retColor = QColorDialog::getColor(QColor(mCurrentRGB[0],
                                                  mCurrentRGB[1],
                                                  mCurrentRGB[2]), this);
  if (!retColor.isValid())
    return;
  retColor.getRgb(&mCurrentRGB[0], &mCurrentRGB[1], &mCurrentRGB[2]);
  imposeColor(true, true);
}
开发者ID:imod-mirror，项目名称:IMOD，代码行数:11，代码来源:colorselector.cpp

示例14: 

void KColorDialog::KColorDialogPrivate::setHtmlEdit(const QColor &col)
{
    if (bEditHtml) return;
    int r, g, b;
    col.getRgb(&r, &g, &b);
    QString num;

    num.sprintf("#%02X%02X%02X", r, g, b);
    htmlName->setText(num);
}
开发者ID:Geekking，项目名称:lima，代码行数:10，代码来源:kcolordialog.cpp

示例15: coloredText

QString coloredText(const QString &text, QColor color){
    int r, b, g, a;
    color.getRgb(&r,&g,&b, &a);
    qDebug() << r << g << b;
    QString c = "rgb(" + QString::number(r) + "," + QString::number(g) + "," + QString::number(b) + ")";
    qDebug() << c;
    QString res = "<pre style=\" font-weight: bold; color:" + c + ";\">" + text + "  </pre>";

    return res;
}
开发者ID:troe88，项目名称:gps_draw，代码行数:10，代码来源:mainwindow.cpp


注：本文中的QColor::getRgb方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。