本文整理汇总了C++中QPainter::setMatrix方法的典型用法代码示例。如果您正苦于以下问题：C++ QPainter::setMatrix方法的具体用法？C++ QPainter::setMatrix怎么用？C++ QPainter::setMatrix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QPainter的用法示例。
在下文中一共展示了QPainter::setMatrix方法的4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: DrawYText
void MyPlotter::DrawYText(QPainter &painter)
{
QRect rect_y_text(0,draw_area_.top(),draw_area_.left(),draw_area_.height());
QRect rect_y_virtual(-rect_y_text.top(),rect_y_text.left(),-rect_y_text.height(),rect_y_text.width());
painter.setMatrix(QMatrix(0,-1,1,0,0,0));
//painter.drawRect(rect_y_virtual);
painter.drawText(rect_y_virtual,Qt::AlignTop|Qt::AlignHCenter,y_text_);
painter.resetMatrix();
}示例2: paint
void KarbonOutlinePaintingStrategy::paint( KoShape * shape, QPainter &painter, const KoViewConverter &converter, bool )
{
painter.save();
painter.setMatrix( shape->absoluteTransformation(&converter) * painter.matrix() );
m_border->paintBorder( shape, painter, converter );
painter.restore();
}示例3: DrawAxeUPartText
void AccumulateEnergy::DrawAxeUPartText(QPainter &painter)
{
painter.save();
QPen pen;
painter.setFont(QFont(QObject::tr("WenQuanYi"),10));
QRect rect_y_text(0,draw_area_range.top(),draw_area_range.left(),uheight_);
QRect rect_y_virtual(-rect_y_text.top(),rect_y_text.left(),-rect_y_text.height(),rect_y_text.width());
QRect rect_y_text2(0,draw_area_range.top() + uheight_,draw_area_range.left(),dheight_);
QRect rect_y_virtual2(-rect_y_text2.top(),rect_y_text2.left(),-rect_y_text2.height(),rect_y_text2.width());
painter.setMatrix(QMatrix(0,-1,1,0,0,0));
pen.setColor(Qt::black);
painter.setPen(pen);
//painter.drawRect(rect_y_virtual);
painter.drawText(rect_y_virtual,Qt::AlignTop|Qt::AlignHCenter,STRING_GRAPHIC_ADVANCEMETER);
pen.setColor(Qt::black);
painter.setPen(pen);
painter.drawText(rect_y_virtual2,Qt::AlignTop|Qt::AlignHCenter,STRING_GRAPHIC_EVNET_NUMBERS);
painter.resetMatrix();
painter.restore();
}示例4: paintEvent
void MyRenderWidget::paintEvent(QPaintEvent * /*event*/ )
{
QPainter painter;
painter.begin(this);
QColor color(0,0,0,255);
QMatrix m,n;
QString secstr = QString::number(sec);
QString minstr = QString::number(min);
QString hourstr = QString::number(hour);
QFont font("Arial",12);
painter.setFont(font);
painter.drawText(200,75,hourstr);
painter.drawText(250,75,minstr);
painter.drawText(300,75,secstr);
//Shadow
m.reset();
m.translate(90,420);
m.rotate(-35);
m.shear(1,0.2);
m.scale(0.5,0.5);
painter.setMatrix(m);
painter.setPen(Qt::gray);
painter.setBrush(QColor(138, 121, 93,255));
painter.drawEllipse(100,100,300,300);
//Background
m.reset();
painter.setMatrix(m);
painter.setPen(QColor(0,0,0,255));
painter.setBrush(QColor(16,23,33,255));
painter.drawEllipse(100,100,300,300);
m.scale(0.8,0.8);
painter.setMatrix(m);
painter.setBrush(QColor(188,237,241,255));
painter.drawEllipse(165,163,300,300);
//Number
QPoint rotatedPoint;
painter.setMatrix(m);
for(int deg = 1; deg < 13; deg++){
m.reset();
m.translate(146,155);
m.rotate(deg*30-135);
rotatedPoint = QPoint(97,97)* m;
n.reset();
n.translate(rotatedPoint.x(), rotatedPoint.y());
painter.setMatrix(n);
painter.setPen(QColor(245,146,55,255));
QString hour = QString::number(deg);
QFont font("Arial",12);
painter.setFont(font);
painter.drawText(100,100,hour);
}
//Second Hand
m.reset();
m.translate(250,250);
m.rotate(180+6*sec);
m.translate(-100,-100);
painter.setMatrix(m);
painter.setPen(QColor(245,146,55,255));
painter.drawLine(99,100,99,220);
//Minute Hand
m.reset();
m.translate(250,250);
m.rotate(-90+6*min);
m.translate(-100,-100);
painter.setMatrix(m);
painter.setPen(QColor(245,146,55,255));
painter.setBrush(QColor(245,146,55,255));
painter.drawRect(100,100,130,5);
//Hour Hand
m.reset();
m.translate(250,250);
m.rotate(-90+30*hour+0.5*min);
m.translate(-100,-100);
painter.setMatrix(m);
painter.setPen(QColor(245,146,55,255));
painter.setBrush(QColor(245,146,55,255));
painter.drawRect(100,100,100,10);
//Center dot
m.reset();
painter.setMatrix(m);
painter.setPen(QColor(0,0,0,255));
painter.setBrush(QColor(16,23,33,255));
//.........这里部分代码省略.........