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C++ prepareGeometryChange函数代码示例

本文整理汇总了C++中prepareGeometryChange函数的典型用法代码示例。如果您正苦于以下问题：C++ prepareGeometryChange函数的具体用法？C++ prepareGeometryChange怎么用？C++ prepareGeometryChange使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了prepareGeometryChange函数的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: prepareGeometryChange

void Pixmap::setPixmap(const QPixmap &pixmap){
    this->pixmap = pixmap;
    prepareGeometryChange();
}
开发者ID:gaodayihao，项目名称:GSanguosha，代码行数:4，代码来源:pixmap.cpp

示例2: prepareGeometryChange

void QAttribute::Repaint()
    {
        prepareGeometryChange();
        update(boundingRect());
    }
开发者ID:Lavoro922，项目名称:Erd-Creator，代码行数:5，代码来源:QTable.cpp

示例3: setSizeChanged

 void setSizeChanged(const IntSize& newSize)
 {
     prepareGeometryChange();
     m_size = newSize;
 }
开发者ID:Akheon23，项目名称:chromecast-mirrored-source.vendor，代码行数:5，代码来源:PageClientQt.cpp

示例4: prepareGeometryChange

void ConstraintView::setHeight(double height)
{
    prepareGeometryChange();
    m_height = height;
}
开发者ID:OpenDAWN，项目名称:i-score，代码行数:5，代码来源:ConstraintView.cpp

示例5: prepareGeometryChange

void Label::setText(const QString& text) 
{ 
    m_textItem->setText(text);
    prepareGeometryChange();
}
开发者ID:Suneal，项目名称:qt，代码行数:5，代码来源:label.cpp

示例6: prepareGeometryChange

void GraphicsPolyLineItem::setPolyLine(const PolyLine &polyLine)
{
  prepareGeometryChange();
  m_polyLine = polyLine;
}
开发者ID:Ulle84，项目名称:UllesSourceCode，代码行数:5，代码来源:GraphicsPolyLineItem.cpp

示例7: prepareGeometryChange

void ShaderNodeUI::publicPrepareGeometryChange()
{
	prepareGeometryChange();
}
开发者ID:ppearson，项目名称:ImaginePartial，代码行数:4，代码来源:shader_node_view_items.cpp

示例8: prepareGeometryChange

void SGI_Symbol::updateCacheAndRepaint() noexcept {
  prepareGeometryChange();

  mBoundingRect = QRectF();

  mShape = QPainterPath();
  mShape.setFillRule(Qt::WindingFill);

  // cross rect
  QRectF crossRect(-4, -4, 8, 8);
  mBoundingRect = mBoundingRect.united(crossRect);
  mShape.addRect(crossRect);

  // polygons
  for (const Polygon& polygon : mLibSymbol.getPolygons()) {
    // query polygon path and line width
    QPainterPath polygonPath = polygon.getPath().toQPainterPathPx();
    qreal        w           = polygon.getLineWidth()->toPx() / 2;

    // update bounding rectangle
    mBoundingRect =
        mBoundingRect.united(polygonPath.boundingRect().adjusted(-w, -w, w, w));

    // update shape
    if (polygon.isGrabArea()) {
      QPainterPathStroker stroker;
      stroker.setCapStyle(Qt::RoundCap);
      stroker.setJoinStyle(Qt::RoundJoin);
      stroker.setWidth(2 * w);
      // add polygon area
      mShape = mShape.united(polygonPath);
      // add stroke area
      mShape = mShape.united(stroker.createStroke(polygonPath));
    }
  }

  // circles
  for (const Circle& circle : mLibSymbol.getCircles()) {
    // get circle radius, including compensation for the stroke width
    qreal w = circle.getLineWidth()->toPx() / 2;
    qreal r = circle.getDiameter()->toPx() / 2 + w;

    // get the bounding rectangle for the circle
    QPointF center = circle.getCenter().toPxQPointF();
    QRectF  boundingRect =
        QRectF(QPointF(center.x() - r, center.y() - r), QSizeF(r * 2, r * 2));

    // update bounding rectangle
    mBoundingRect = mBoundingRect.united(boundingRect);

    // update shape
    if (circle.isGrabArea()) {
      mShape.addEllipse(circle.getCenter().toPxQPointF(), r, r);
    }
  }

  // texts
  mCachedTextProperties.clear();
  for (const Text& text : mLibSymbol.getTexts()) {
    // create static text properties
    CachedTextProperties_t props;

    // get the text to display
    props.text = AttributeSubstitutor::substitute(text.getText(), &mSymbol);

    // calculate font metrics
    props.fontPixelSize = qCeil(text.getHeight()->toPx());
    mFont.setPixelSize(props.fontPixelSize);
    QFontMetricsF metrics(mFont);
    props.scaleFactor = text.getHeight()->toPx() / metrics.height();
    props.textRect    = metrics.boundingRect(
        QRectF(), text.getAlign().toQtAlign() | Qt::TextDontClip, props.text);
    QRectF scaledTextRect =
        QRectF(props.textRect.topLeft() * props.scaleFactor,
               props.textRect.bottomRight() * props.scaleFactor);

    // check rotation
    Angle absAngle = text.getRotation() + mSymbol.getRotation();
    absAngle.mapTo180deg();
    props.mirrored = mSymbol.getMirrored();
    if (!props.mirrored)
      props.rotate180 =
          (absAngle <= -Angle::deg90() || absAngle > Angle::deg90());
    else
      props.rotate180 =
          (absAngle < -Angle::deg90() || absAngle >= Angle::deg90());

    // calculate text position
    scaledTextRect.translate(text.getPosition().toPxQPointF());

    // text alignment
    if (props.rotate180)
      props.flags = text.getAlign().mirrored().toQtAlign();
    else
      props.flags = text.getAlign().toQtAlign();

    // calculate text bounding rect
    mBoundingRect  = mBoundingRect.united(scaledTextRect);
    props.textRect = QRectF(scaledTextRect.topLeft() / props.scaleFactor,
                            scaledTextRect.bottomRight() / props.scaleFactor);
//.........这里部分代码省略.........
开发者ID:LibrePCB，项目名称:LibrePCB，代码行数:101，代码来源:sgi_symbol.cpp

示例9: prepareGeometryChange

void PolyQtAnnotation::finish() {
  prepareGeometryChange();
  _closed = true;
  onCoordinatesChanged();
}
开发者ID:Kvit，项目名称:ASAP，代码行数:5，代码来源:PolyQtAnnotation.cpp

示例10: prepareGeometryChange

// setting functions
void Node::setText(const QString &new_text)
{
    prepareGeometryChange(); // for resize event to be raised
        text = new_text;
    update();
}
开发者ID:Atronax，项目名称:Planndo，代码行数:7，代码来源:node.cpp

示例11: prepareGeometryChange

void FootprintPreviewGraphicsItem::updateCacheAndRepaint() noexcept
{
    prepareGeometryChange();

    mBoundingRect = QRectF();
    mShape = QPainterPath();
    mShape.setFillRule(Qt::WindingFill);

    // cross rect
    QRectF crossRect(-4, -4, 8, 8);
    mBoundingRect = mBoundingRect.united(crossRect);
    mShape.addRect(crossRect);

    // polygons
    for (int i = 0; i < mFootprint.getPolygonCount(); i++)
    {
        const Polygon* polygon = mFootprint.getPolygon(i);
        Q_ASSERT(polygon); if (!polygon) continue;

        QPainterPath polygonPath = polygon->toQPainterPathPx();
        qreal w = polygon->getLineWidth().toPx() / 2;
        mBoundingRect = mBoundingRect.united(polygonPath.boundingRect().adjusted(-w, -w, w, w));
        if (polygon->isGrabArea()) mShape = mShape.united(polygonPath);
    }

    // texts
    mCachedTextProperties.clear();
    for (int i = 0; i < mFootprint.getTextCount(); i++)
    {
        const Text* text = mFootprint.getText(i);
        Q_ASSERT(text); if (!text) continue;

        // create static text properties
        CachedTextProperties_t props;

        // get the text to display
        props.text = text->getText();
        replaceVariablesWithAttributes(props.text, false);

        // calculate font metrics
        mFont.setPointSizeF(text->getHeight().toPx());
        QFontMetricsF metrics(mFont);
        props.fontSize = text->getHeight().toPx()*0.8*text->getHeight().toPx()/metrics.height();
        mFont.setPointSizeF(props.fontSize);
        metrics = QFontMetricsF(mFont);
        props.textRect = metrics.boundingRect(QRectF(), text->getAlign().toQtAlign() |
                                              Qt::TextDontClip, props.text);

        // check rotation
        Angle absAngle = text->getRotation() + Angle::fromDeg(rotation());
        absAngle.mapTo180deg();
        props.rotate180 = (absAngle <= -Angle::deg90() || absAngle > Angle::deg90());

        // calculate text position
        qreal dx, dy;
        if (text->getAlign().getV() == VAlign::top())
            dy = text->getPosition().toPxQPointF().y()-props.textRect.top();
        else if (text->getAlign().getV() == VAlign::bottom())
            dy = text->getPosition().toPxQPointF().y()-props.textRect.bottom();
        else
            dy = text->getPosition().toPxQPointF().y()-(props.textRect.top()+props.textRect.bottom())/2;
        if (text->getAlign().getH() == HAlign::left())
            dx = text->getPosition().toPxQPointF().x()-props.textRect.left();
        else if (text->getAlign().getH() == HAlign::right())
            dx = text->getPosition().toPxQPointF().x()-props.textRect.right();
        else
            dx = text->getPosition().toPxQPointF().x()-(props.textRect.left()+props.textRect.right())/2;

        // text alignment
        if (props.rotate180)
        {
            props.align = 0;
            if (text->getAlign().getV() == VAlign::top()) props.align |= Qt::AlignBottom;
            if (text->getAlign().getV() == VAlign::center()) props.align |= Qt::AlignVCenter;
            if (text->getAlign().getV() == VAlign::bottom()) props.align |= Qt::AlignTop;
            if (text->getAlign().getH() == HAlign::left()) props.align |= Qt::AlignRight;
            if (text->getAlign().getH() == HAlign::center()) props.align |= Qt::AlignHCenter;
            if (text->getAlign().getH() == HAlign::right()) props.align |= Qt::AlignLeft;
        }
        else
            props.align = text->getAlign().toQtAlign();

        // calculate text bounding rect
        props.textRect = props.textRect.translated(dx, dy).normalized();
        mBoundingRect = mBoundingRect.united(props.textRect);
        if (props.rotate180)
        {
            props.textRect = QRectF(-props.textRect.x(), -props.textRect.y(),
                                    -props.textRect.width(), -props.textRect.height()).normalized();
        }

        // save properties
        mCachedTextProperties.insert(text, props);
    }

    update();
}
开发者ID:The-Compiler，项目名称:LibrePCB，代码行数:97，代码来源:footprintpreviewgraphicsitem.cpp

示例12: Q_UNUSED

void AbstractScrollArea::scrollContentsBy(qreal dx, qreal dy)
{
    Q_UNUSED(dx)
    Q_UNUSED(dy)
    prepareGeometryChange();
}
开发者ID:Suneal，项目名称:qt，代码行数:6，代码来源:abstractscrollarea.cpp

示例13: prepareGeometryChange

void StickMan::childPositionChanged()
{
    prepareGeometryChange();
}
开发者ID:paspeur，项目名称:ev3sources，代码行数:4，代码来源:stickman.cpp

示例14: iroundf

void OverlayUser::updateLayout() {
	QPixmap pm;

	if (scene())
		uiSize = iroundf(scene()->sceneRect().height() + 0.5);

	prepareGeometryChange();

	for (int i=0;i<4;++i)
		qgpiName[i]->setPixmap(pm);

	qgpiAvatar->setPixmap(pm);
	qgpiChannel->setPixmap(pm);

	{
		QImageReader qir(QLatin1String("skin:muted_self.svg"));
		QSize sz = qir.size();
		sz.scale(SCALESIZE(MutedDeafened), Qt::KeepAspectRatio);
		qir.setScaledSize(sz);
		qgpiMuted->setPixmap(QPixmap::fromImage(qir.read()));
	}

	{
		QImageReader qir(QLatin1String("skin:deafened_self.svg"));
		QSize sz = qir.size();
		sz.scale(SCALESIZE(MutedDeafened), Qt::KeepAspectRatio);
		qir.setScaledSize(sz);
		qgpiDeafened->setPixmap(QPixmap::fromImage(qir.read()));
	}

	qgpiMuted->setPos(alignedPosition(scaledRect(os->qrfMutedDeafened, uiSize * os->fZoom), qgpiMuted->boundingRect(), os->qaMutedDeafened));
	qgpiMuted->setZValue(1.0f);
	qgpiMuted->setOpacity(os->fMutedDeafened);

	qgpiDeafened->setPos(alignedPosition(scaledRect(os->qrfMutedDeafened, uiSize * os->fZoom), qgpiDeafened->boundingRect(), os->qaMutedDeafened));
	qgpiDeafened->setZValue(1.0f);
	qgpiDeafened->setOpacity(os->fMutedDeafened);

	qgpiAvatar->setPos(0.0f, 0.0f);
	qgpiAvatar->setOpacity(os->fAvatar);

	for (int i=0;i<4;++i) {
		qgpiName[i]->setPos(0.0f, 0.0f);
		qgpiName[i]->setZValue(2.0f);
		qgpiName[i]->setOpacity(os->fUserName);
	}
	qgpiChannel->setPos(0.0f, 0.0f);
	qgpiChannel->setZValue(3.0f);
	qgpiChannel->setOpacity(os->fChannel);

	QRectF childrenBounds = os->qrfAvatar | os->qrfChannel | os->qrfMutedDeafened | os->qrfUserName;

	bool haspen = (os->qcBoxPen != os->qcBoxFill) && (! qFuzzyCompare(os->qcBoxPen.alphaF(), static_cast<qreal>(0.0f)));
	qreal pw = haspen ? qMax<qreal>(1.0f, os->fBoxPenWidth * uiSize * os->fZoom) : 0.0f;
	qreal pad = os->fBoxPad * uiSize * os->fZoom;
	QPainterPath pp;
	pp.addRoundedRect(childrenBounds.x() * uiSize * os->fZoom + -pw / 2.0f - pad, childrenBounds.y() * uiSize * os->fZoom + -pw / 2.0f - pad, childrenBounds.width() * uiSize * os->fZoom + pw + 2.0f * pad, childrenBounds.height() * uiSize * os->fZoom + pw + 2.0f * pad, 2.0f * pw, 2.0f * pw);
	qgpiBox->setPath(pp);
	qgpiBox->setPos(0.0f, 0.0f);
	qgpiBox->setZValue(-1.0f);
	qgpiBox->setPen(haspen ? QPen(os->qcBoxPen, pw) : Qt::NoPen);
	qgpiBox->setBrush(qFuzzyCompare(os->qcBoxFill.alphaF(), static_cast<qreal>(0.0f)) ? Qt::NoBrush : os->qcBoxFill);
	qgpiBox->setOpacity(1.0f);

	if (! cuUser) {
		switch (tsColor) {
			case Settings::Passive:
				qsName = Overlay::tr("Silent");
				break;
			case Settings::Talking:
				qsName = Overlay::tr("Talking");
				break;
			case Settings::Whispering:
				qsName = Overlay::tr("Whisper");
				break;
			case Settings::Shouting:
				qsName = Overlay::tr("Shout");
				break;
		}
	}
}
开发者ID:davidebeatrici，项目名称:mumble，代码行数:81，代码来源:OverlayUser.cpp

示例15: prepareGeometryChange

void GraphicEventItem::change(){
	prepareGeometryChange();
}
开发者ID:LamarqueBastien，项目名称:XEML-Lab，代码行数:3，代码来源:graphiceventitem.cpp


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