C++ (Cpp) KisPaintDeviceSP::clearSelection示例

void MoveSelectionStrokeStrategy::initStrokeCallback()
{
    KisStrokeStrategyUndoCommandBased::initStrokeCallback();

    KisPaintDeviceSP paintDevice = m_paintLayer->paintDevice();

    KisPaintDeviceSP movedDevice = new KisPaintDevice(m_paintLayer.data(), paintDevice->colorSpace());


    QRect copyRect = m_selection->selectedRect();
    KisPainter gc(movedDevice);
    gc.setSelection(m_selection);
    gc.bitBlt(copyRect.topLeft(), paintDevice, copyRect);
    gc.end();

    KisTransaction cutTransaction(name(), paintDevice);
    paintDevice->clearSelection(m_selection);
    runAndSaveCommand(KUndo2CommandSP(cutTransaction.endAndTake()),
                      KisStrokeJobData::SEQUENTIAL,
                      KisStrokeJobData::NORMAL);

    KisIndirectPaintingSupport *indirect =
        static_cast<KisIndirectPaintingSupport*>(m_paintLayer.data());
    indirect->setTemporaryTarget(movedDevice);
    indirect->setTemporaryCompositeOp(paintDevice->colorSpace()->compositeOp(COMPOSITE_OVER));
    indirect->setTemporaryOpacity(OPACITY_OPAQUE_U8);

    m_selection->setVisible(false);
}

示例#2

显示文件

文件： transform_stroke_strategy.cpp 项目： ChrisJong/krita

void TransformStrokeStrategy::clearSelection(KisPaintDeviceSP device)
{
    KisTransaction transaction(device);
    if (m_selection) {
        device->clearSelection(m_selection);
    } else {
        QRect oldExtent = device->extent();
        device->clear();
        device->setDirty(oldExtent);
    }
    runAndSaveCommand(KUndo2CommandSP(transaction.endAndTake()),
                      KisStrokeJobData::SEQUENTIAL,
                      KisStrokeJobData::NORMAL);
}