C++ (Cpp) ImageArea::update示例

示例#1

文件： lineinstrument.cpp 项目： 13vv2/praktika

void LineInstrument::paint(ImageArea &imageArea, bool isSecondaryColor, bool)
{
    QPainter painter(imageArea.getImage());
    if(isSecondaryColor)
    {
        painter.setPen(QPen(Data::Instance()->getSecondaryColor(),
                            Data::Instance()->getPenSize(),
                            Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
    }
    else
    {
        painter.setPen(QPen(Data::Instance()->getPrimaryColor(),
                            Data::Instance()->getPenSize(),
                            Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
    }

    if(mStartPoint != mEndPoint)
    {
        painter.drawLine(mStartPoint, mEndPoint);
    }

    if(mStartPoint == mEndPoint)
    {
        painter.drawPoint(mStartPoint);
    }
    imageArea.setEdited(true);
    painter.end();
    imageArea.update();
}

示例#2

文件： eraserinstrument.cpp 项目： 3rt/EasyPaint

void EraserInstrument::paint(ImageArea &imageArea, bool, bool)
{
    QPainter painter(imageArea.getImage());
    painter.setPen(QPen(Qt::white,
                        DataSingleton::Instance()->getPenSize() * imageArea.getZoomFactor(),
                        Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));

    if(mStartPoint != mEndPoint)
    {
        painter.drawLine(mStartPoint, mEndPoint);
    }

    if(mStartPoint == mEndPoint)
    {
        painter.drawPoint(mStartPoint);
    }
    imageArea.setEdited(true);
    //    int rad(DataSingleton::Instance()->getPenSize() + round(sqrt((mStartPoint.x() - mEndPoint.x()) *
    //                                                                 (mStartPoint.x() - mEndPoint.x()) +
    //                                                                 (mStartPoint.y() - mEndPoint.y()) *
    //                                                                 (mStartPoint.y() - mEndPoint.y()))));
    //    mPImageArea->update(QRect(mStartPoint, mEndPoint).normalized().adjusted(-rad, -rad, +rad, +rad));
    painter.end();
    imageArea.update();
}

示例#3

文件： binarizationeffect.cpp 项目： 3rt/EasyPaint

void BinarizationEffect::applyEffect(ImageArea &imageArea)
{
    makeUndoCommand(imageArea);

    // TODO: add dialog for setting parameters
    makeBinarization(imageArea, 200, 100);

    imageArea.setEdited(true);
    imageArea.update();
}

示例#4

文件： textinstrument.cpp 项目： bruceoutdoors/EasyPaint

void TextInstrument::paint(ImageArea &imageArea, bool, bool)
{
    if(mTopLeftPoint != mBottomRightPoint)
    {
        QPainter painter(imageArea.getImage());
        painter.setPen(QPen(DataSingleton::Instance()->getPrimaryColor()));
        painter.setFont(DataSingleton::Instance()->getTextFont());
        painter.drawText(QRect(mTopLeftPoint, mBottomRightPoint), mText);
        painter.end();
        imageArea.setEdited(true);
        imageArea.update();
    }
}

示例#5

文件： abstractselection.cpp 项目： 3rt/EasyPaint

void AbstractSelection::clearSelection(ImageArea &imageArea)
{
    if (mIsSelectionExists)
    {
        imageArea.setImage(mImageCopy);
        paint(imageArea);
        mImageCopy = *imageArea.getImage();
        mIsSelectionExists = mIsSelectionMoving = mIsSelectionResizing
                = mIsPaint = mIsImageSelected = false;
        imageArea.update(); 
        imageArea.restoreCursor();
        clear();
    }
}

示例#6

文件： abstractselection.cpp 项目： 3rt/EasyPaint

void AbstractSelection::drawBorder(ImageArea &imageArea)
{
    if (mWidth > 1 && mHeight > 1)
    {
        QPainter painter(imageArea.getImage());
        painter.setPen(QPen(Qt::blue, 1, Qt::DashLine, Qt::RoundCap, Qt::RoundJoin));
        painter.setBackgroundMode(Qt::TransparentMode);
        if(mTopLeftPoint != mBottomRightPoint)
        {
            painter.drawRect(QRect(mTopLeftPoint, mBottomRightPoint - QPoint(1, 1)));
        }
        imageArea.setEdited(true);
        painter.end();
        imageArea.update();
    }
}

示例#7

文件： curvelineinstrument.cpp 项目： 3rt/EasyPaint

void CurveLineInstrument::paint(ImageArea &imageArea, bool isSecondaryColor, bool)
{
    QPainter painter(imageArea.getImage());
    //make Bezier curve path
    QPainterPath path;
    path.moveTo(mStartPoint);
    path.cubicTo(mFirstControlPoint, mSecondControlPoint, mEndPoint);
    //choose color
    painter.setPen(QPen(isSecondaryColor ? DataSingleton::Instance()->getSecondaryColor() :
                                           DataSingleton::Instance()->getPrimaryColor(),
                        DataSingleton::Instance()->getPenSize() * imageArea.getZoomFactor(),
                        Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
    //draw Bezier curve with given path
    painter.strokePath(path, painter.pen());

    imageArea.setEdited(true);
    painter.end();
    imageArea.update();
}

示例#8

文件： fillinstrument.cpp 项目： aadiarbakerli/EasyPaint

void FillInstrument::paint(ImageArea &imageArea, bool isSecondaryColor, bool)
{
    QColor switchColor;
    if(!isSecondaryColor)
        switchColor = DataSingleton::Instance()->getPrimaryColor();
    else
        switchColor = DataSingleton::Instance()->getSecondaryColor();

    QRgb pixel(imageArea.getImage()->pixel(mStartPoint));
    QColor oldColor(pixel);

    if(switchColor != oldColor)
    {
        fillRecurs(mStartPoint.x(), mStartPoint.y(),
                   switchColor.rgb(), oldColor.rgb(),
                   *imageArea.getImage());
    }
    imageArea.setEdited(true);
    imageArea.update();
}

示例#9

文件： rectangleinstrument.cpp 项目： 3rt/EasyPaint

void RectangleInstrument::paint(ImageArea &imageArea, bool isSecondaryColor, bool)
{
    QPainter painter(imageArea.getImage());
    painter.setPen(QPen(DataSingleton::Instance()->getPrimaryColor(),
                        DataSingleton::Instance()->getPenSize() * imageArea.getZoomFactor(),
                        Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
    if(isSecondaryColor)
    {
        painter.setBrush(QBrush(DataSingleton::Instance()->getSecondaryColor()));
    }
    if(mStartPoint != mEndPoint)
    {
        painter.drawRect(QRect(mStartPoint, mEndPoint));
    }
    imageArea.setEdited(true);
//    int rad(DataSingleton::Instance()->getPenSize() + round(sqrt((mStartPoint.x() - mEndPoint.x()) *
//                                                                 (mStartPoint.x() - mEndPoint.x()) +
//                                                                 (mStartPoint.y() - mEndPoint.y()) *
//                                                                 (mStartPoint.y() - mEndPoint.y()))));
//    mPImageArea->update(QRect(mStartPoint, mEndPoint).normalized().adjusted(-rad, -rad, +rad, +rad));
    painter.end();
    imageArea.update();
}