void Timeline::SetScene(SceneModel* scene)
{
if (mScene == scene)
{
return;
}
// unload all layers
QVBoxLayout* l = (QVBoxLayout*)mTimeLinePanel->layout();
while(QLayoutItem* item = l->itemAt(0))
{
l->removeItem(item);
}
l = (QVBoxLayout*)mPropertyPanel->layout();
while(QLayoutItem* item = l->itemAt(0))
{
l->removeItem(item);
}
for (size_t i = 0; i < mLayers.size(); ++i)
{
Layer* layer = mLayers[i];
delete layer->GetPropertyWindow();
delete layer;
}
mLayers.clear();
mScene = scene;
if (mScene)
{
for (size_t i = 0; i < mScene->GetLayers().size(); ++i)
{
LayerModel* layerModel = mScene->GetLayers()[i];
if (layerModel)
{
switch(layerModel->GetType())
{
case LayerModel::LayerTypeRaster:
{
RasterLayerModel* rlm = (RasterLayerModel*)layerModel;
RasterLayer* layer = new RasterLayer(this, rlm);
mLayers.push_back(layer);
}
break;
case LayerModel::LayerTypeTrace:
{
TraceLayerModel* lm = (TraceLayerModel*)layerModel;
TraceLayer* layer = new TraceLayer(this, lm);
mLayers.push_back(layer);
}
break;
}
}
}
delete mCompositeImage;
mCompositeImage = new QImage(scene->GetWidth(), scene->GetHeight(), QImage::Format_RGBA8888);
}
UpdateLayersUi();
SetLayerIndex((int)mLayers.size() - 1);
UpdateMaxFrames();
}
