Exemplos de LayerModel::index em C++ (Cpp)

Exemplo n.º 1

Arquivo: layerdock.cpp Projeto: Y-way/tiled

void LayerDock::sliderValueChanged(int opacity)
{
    if (!mMapDocument)
        return;

    // When the slider changes value just because we're updating it, it
    // shouldn't try to set the layer opacity.
    if (mUpdatingSlider)
        return;

    const int layerIndex = mMapDocument->currentLayerIndex();
    if (layerIndex == -1)
        return;

    const Layer *layer = mMapDocument->map()->layerAt(layerIndex);

    if ((int) (layer->opacity() * 100) != opacity) {
        mChangingLayerOpacity = true;
        LayerModel *layerModel = mMapDocument->layerModel();
        layerModel->setData(layerModel->index(layerIndex),
                            qreal(opacity) / 100,
                            LayerModel::OpacityRole);
        mChangingLayerOpacity = false;
    }
}

Exemplo n.º 2

Arquivo: layerdock.cpp Projeto: anadale/tiled

void LayerDock::setLayerOpacity(int opacity)
{
    if (!mMapDocument)
        return;

    const int layerIndex = mMapDocument->currentLayerIndex();
    if (layerIndex == -1)
        return;

    const Layer *layer = mMapDocument->map()->layerAt(layerIndex);

    if ((int) (layer->opacity() * 100) != opacity) {
        LayerModel *layerModel = mMapDocument->layerModel();
        const int row = layerModel->layerIndexToRow(layerIndex);
        layerModel->setData(layerModel->index(row),
                            qreal(opacity) / 100,
                            LayerModel::OpacityRole);
    }
}