C++ QPixmap::mask方法代码示例

本文整理汇总了C++中QPixmap::mask方法的典型用法代码示例。如果您正苦于以下问题：C++ QPixmap::mask方法的具体用法？C++ QPixmap::mask怎么用？C++ QPixmap::mask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QPixmap的用法示例。

在下文中一共展示了QPixmap::mask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: resize

QPixmap BitmapFactoryInst::resize(int w, int h, const QPixmap& p, Qt::BGMode bgmode) const
{
    if (bgmode == Qt::TransparentMode) {
        if (p.width() == 0 || p.height() == 0)
            w = 1;

        QPixmap pix = p;
        int x = pix.width () > w ? 0 : (w - pix.width ())/2;
        int y = pix.height() > h ? 0 : (h - pix.height())/2;

        if (x == 0 && y == 0)
            return pix;

        QPixmap pm (w,h);
        QBitmap mask (w,h);
        mask.fill(Qt::color0);

        QBitmap bm = pix.mask();
        if (!bm.isNull())
        {
            QPainter painter(&mask);
            painter.drawPixmap(QPoint(x, y), bm, QRect(0, 0, pix.width(), pix.height()));
            pm.setMask(mask);
        }
        else
        {
            pm.setMask(mask);
            pm = fillRect(x, y, pix.width(), pix.height(), pm, Qt::OpaqueMode);
        }

        QPainter pt;
        pt.begin( &pm );
        pt.drawPixmap(x, y, pix);
        pt.end();
        return pm;
    } else { // Qt::OpaqueMode
        QPixmap pix = p;

        if (pix.width() == 0 || pix.height() == 0)
            return pix; // do not resize a null pixmap

        QPalette pal = qApp->palette();
        QColor dl = pal.color(QPalette::Disabled, QPalette::Light);
        QColor dt = pal.color(QPalette::Disabled, QPalette::Text);

        QPixmap pm = pix;
        pm = QPixmap(w,h);
        pm.fill(dl);

        QPainter pt;
        pt.begin( &pm );
        pt.setPen( dl );
        pt.drawPixmap(1, 1, pix);
        pt.setPen( dt );
        pt.drawPixmap(0, 0, pix);
        pt.end();
        return pm;
    }
}

开发者ID:lainegates，项目名称:FreeCAD，代码行数:59，代码来源:BitmapFactory.cpp

示例2: QWidget

ShapeWidget::ShapeWidget(QWidget *parent)
	: QWidget(parent,Qt::FramelessWindowHint)
{
    QPixmap pix;
    pix.load(":/images/tux.png",0,Qt::AvoidDither|Qt::ThresholdDither|Qt::ThresholdAlphaDither);
    resize(pix.size());
    setMask(pix.mask());
}

开发者ID:cugxiangzhenwei，项目名称:MySrcCode，代码行数:8，代码来源:shapewidget.cpp

示例3: setWindowIcon_sys

void QWidgetPrivate::setWindowIcon_sys(bool /*forceReset*/)
{
#if 0
     QTLWExtra* x = d->topData();
     delete x->icon;
     x->icon = 0;
    QBitmap mask;
    if (unscaledPixmap.isNull()) {
    } else {
        QImage unscaledIcon = unscaledPixmap.toImage();
        QPixmap pixmap =
            QPixmap::fromImage(unscaledIcon.scale(16, 16, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
        x->icon = new QPixmap(pixmap);
        mask = pixmap.mask() ? *pixmap.mask() : pixmap.createHeuristicMask();
    }
#endif
}

开发者ID:Afreeca，项目名称:qt，代码行数:17，代码来源:qwidget_qws.cpp

示例4: ret

// Transparent images are converted to 32bpp pixmaps, but
// setting those as window background needs ARGB visual
// and compositing - convert to 24bpp, at least for now.
static QPixmap make24bpp( const QPixmap& p )
    {
    QPixmap ret( p.size());
    QPainter pt( &ret );
    pt.drawPixmap( 0, 0, p );
    pt.end();
    ret.setMask( p.mask());
    return ret;
    }

开发者ID:fluxer，项目名称:kde-workspace，代码行数:12，代码来源:startupid.cpp

示例5: setIcon

void KWM::setIcon(Window w, const QPixmap &pm){
  XWMHints *hints = XGetWMHints(qt_xdisplay(), w);
  if (!hints)
    hints = XAllocWMHints();
  QPixmap *p = new QPixmap;
  *p = pm;
  hints->icon_pixmap=p->handle();
  hints->flags |= IconPixmapHint;
  if(p->mask()){
    hints->icon_mask = p->mask()->handle();
    hints->flags |= IconMaskHint;
  }
  else
    hints->flags &= ~IconMaskHint;
  XSetWMHints( qt_xdisplay(), w, hints );
  XFree((char*)hints);
  delete p;
}

开发者ID:kthxbyte，项目名称:KDE1-Linaro，代码行数:18，代码来源:kwm.cpp

示例6: setSize

void QSanButton::setSize(QSize newSize) {
    _m_size = newSize;
    if (_m_size.width() == 0 || _m_size.height() == 0) {
        _m_mask = QRegion();
        return;
    }
    Q_ASSERT(!_m_bgPixmap[0].isNull());
    QPixmap pixmap = _m_bgPixmap[0];
    _m_mask = QRegion(pixmap.mask().scaled(newSize));
}

开发者ID:FrozenFeather，项目名称:QSanguoshaForDadao，代码行数:10，代码来源:qsanbutton.cpp

示例7: p

void
set_background_properties(QWidget *w)
{
    QPixmap bg = getClassPixmap((char*)"EPPLET_BACKGROUND_VERTICAL", (char*)"normal", w);
    if (!bg.isNull()){
        int border = 2;
        QPixmap img = getClassPixmap((char*)"EPPLET_DRAWINGAREA", (char*)"normal", w,
                                     w->width() - border * 2, w->height() - border * 2);
        if (!img.isNull()){
            QPainter p(&bg);
            p.drawPixmap(border, border, img);
        }
        w->setBackgroundPixmap(bg);
        if (bg.mask()){
            w->setMask(*bg.mask());
        }else{
            w->clearMask();
        }
    }
}

开发者ID:，项目名称:，代码行数:20，代码来源:

示例8: paintEvent

//ÖØÐ´paintEvent,Ìí¼Ó±³¾°Í¼Æ¬
void MusicListWidget::paintEvent(QPaintEvent *event)
{
    QPainter painter(this);
    QPixmap backgroundImage;
    backgroundImage.load(":/images/musicList.png");

    //ÏÈÍ¨¹ýpixµÄ·½·¨»ñµÃÍ¼Æ¬µÄ¹ýÂËµôÍ¸Ã÷µÄ²¿·ÖµÃµ½µÄÍ¼Æ¬£¬×÷ÎªloginPanelµÄ²»¹æÔò±ß¿ò
    this ->setMask(backgroundImage.mask());
    painter.drawPixmap(0, 0, 400, 450, backgroundImage);
    event ->accept();
}

开发者ID:Beenking，项目名称:CZPlayer2.0，代码行数:12，代码来源:musiclistwidget.cpp

示例9: paintEvent

//重写paintEvent,添加背景图片
void MinMusicWidget::paintEvent(QPaintEvent *event)
{
    QPainter painter(this);
    QPixmap backgroundImage;
    backgroundImage.load(":/images/minMainBg2.png");

    //先通过pix的方法获得图片的过滤掉透明的部分得到的图片，作为loginPanel的不规则边框
    this ->setMask(backgroundImage.mask());
    painter.drawPixmap(0, 0, 200, 159, backgroundImage);
    event ->accept();
}

开发者ID:appotry，项目名称:CZPlayer1.0，代码行数:12，代码来源:minmusicwidget.cpp

示例10: drawBackground

//! ----------------------------------------------------------------------------------------------------------------
//!
//! \brief TestWindow::drawBackground
//!
void TestWindow::drawBackground(){
    QPixmap *pixmap = new QPixmap(":/images/background.png");
    QPalette p =  this->palette();

    p.setBrush(QPalette::Background,
               QBrush(pixmap->scaled(QSize(appSize.width(), appSize.height()),
                                     Qt::IgnoreAspectRatio,
                                     Qt::SmoothTransformation)));

    this->setPalette(p);
    this->setMask(pixmap->mask());
}

开发者ID:UMAHunter，项目名称:pissConnectionFactoryTest，代码行数:16，代码来源:TestWindow.cpp

示例11: merge

QPixmap BitmapFactoryInst::merge(const QPixmap& p1, const QPixmap& p2, bool vertical) const
{
    int width = 0;
    int height = 0;

    int x = 0;
    int y = 0;

    // get the size for the new pixmap
    if (vertical) {
        y = p1.height();
        width  = qMax( p1.width(), p2.width() );
        height = p1.height() + p2.height();
    } else {
        x = p1.width();
        width  = p1.width() + p2.width();
        height = qMax( p1.height(), p2.height() );
    }

    QPixmap res( width, height );
    QBitmap mask( width, height );
    QBitmap mask1 = p1.mask();
    QBitmap mask2 = p2.mask();
    mask.fill( Qt::color0 );

    QPainter* pt1 = new QPainter(&res);
    pt1->drawPixmap(0, 0, p1);
    pt1->drawPixmap(x, y, p2);
    delete pt1;

    QPainter* pt2 = new QPainter(&mask);
    pt2->drawPixmap(0, 0, mask1);
    pt2->drawPixmap(x, y, mask2);
    delete pt2;

    res.setMask(mask);
    return res;
}

开发者ID:lainegates，项目名称:FreeCAD，代码行数:38，代码来源:BitmapFactory.cpp

示例12: set

void WharfIcon::set(const char *icon, const char *msg)
{
    const QIconSet &icons = Icon(icon);
    QPixmap *nvis = new QPixmap(icons.pixmap(QIconSet::Large, QIconSet::Normal));
    QPixmap *nvish = new QPixmap(icons.pixmap(QIconSet::Large, QIconSet::Active));
    resize(nvis->width(), nvis->height());
    if (msg){
        QPixmap msgPict = Pict(msg);
        QRegion *rgn = NULL;
        if (nvis->mask() && msgPict.mask()){
            rgn = new QRegion(*msgPict.mask());
            rgn->translate(nvis->width() - msgPict.width() - 2,
                           nvis->height() - msgPict.height() - 2);
            *rgn += *nvis->mask();
        }
        QPainter p;
        p.begin(nvis);
        p.drawPixmap(nvis->width() - msgPict.width() - 2,
                     nvis->height() - msgPict.height() - 2, msgPict);
        p.end();
        p.begin(nvish);
        p.drawPixmap(nvish->width() - msgPict.width() - 2,
                     nvish->height() - msgPict.height() - 2, msgPict);
        p.end();
        if (rgn){
            setMask(*rgn);
            delete rgn;
        }
    }else{
        const QBitmap *mask = nvis->mask();
        if (mask) setMask(*mask);
    }
    if (vis) delete vis;
    vis = nvis;
    if (vish) delete vish;
    vish = nvish;
    repaint();
}

开发者ID:，项目名称:，代码行数:38，代码来源:

示例13: setIcon

void QWidget::setIcon( const QPixmap &unscaledPixmap )
{
    if ( extra && extra->topextra ) {
	delete extra->topextra->icon;
	extra->topextra->icon = 0;
    } else {
	createTLExtra();
    }
    QBitmap mask;
    if ( unscaledPixmap.isNull() ) {
    } else {
	QImage unscaledIcon = unscaledPixmap.convertToImage();
	QPixmap pixmap;
#ifndef QT_NO_IMAGE_SMOOTHSCALE
	pixmap.convertFromImage( unscaledIcon.smoothScale( 16, 16 ) );
#else
	pixmap.convertFromImage( unscaledIcon );
#endif
	extra->topextra->icon = new QPixmap( pixmap );
	mask = pixmap.mask() ? *pixmap.mask() : pixmap.createHeuristicMask();
    }
    // XXX
}

开发者ID:Miguel-J，项目名称:eneboo-core，代码行数:23，代码来源:qwidget_qws.cpp

示例14: MaskWidget

/*------------------------------------------------------------------*
 * MODIFICATIONS													*
 *	Date		Description							Author			*
 * ===========	==================================	===============	*
 *																	*
 *------------------------------------------------------------------*/
void ZUtils::MaskWidget(QWidget* pWidget, const QString& pImage)
{
	QPixmap vPix;
	QBitmap vBitmap;

	QImage vImg(QImage::fromMimeSource(pImage));
	vPix.convertFromImage(vImg);
	if (!vPix.mask())
	{
		if (vImg.hasAlphaBuffer())
		{
			vBitmap = vImg.createAlphaMask();
			vPix.setMask(vBitmap);
		}
		else
		{
			vBitmap = vImg.createHeuristicMask();
			vPix.setMask(vBitmap);
		}
	}
	if (vPix.mask())
		pWidget->setMask(*vPix.mask());
}

开发者ID:clintzoto，项目名称:zoto-server，代码行数:29，代码来源:ZUtils.cpp

示例15: MaskButton

/*------------------------------------------------------------------*
 * MODIFICATIONS													*
 *	Date		Description							Author			*
 * ===========	==================================	===============	*
 *																	*
 *------------------------------------------------------------------*/
void ZPushButton::MaskButton(const QPixmap *pPix)
{
	QPixmap vPix;
	QBitmap vBitMask;

	QImage vImg(pPix->convertToImage());
	vPix = *pPix;
	if (!vPix.mask())
	{
		if (vImg.hasAlphaBuffer())
		{
			vBitMask = vImg.createAlphaMask();
			vPix.setMask(vBitMask);
		}
		else
		{
			vBitMask = vImg.createHeuristicMask();
			vPix.setMask(vBitMask);
		}
	}
	if (vPix.mask())
		setMask(*vPix.mask());
}

开发者ID:clintzoto，项目名称:zoto-server，代码行数:29，代码来源:ZPushButton.cpp

注：本文中的QPixmap::mask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。