void ClearCelCommand::onExecute(Context* context)
{
ContextWriter writer(context);
Document* document(writer.document());
{
UndoTransaction undoTransaction(writer.context(), "Clear Cel");
// TODO the range of selected frames should be in the DocumentLocation.
Timeline::Range range = App::instance()->getMainWindow()->getTimeline()->range();
if (range.enabled()) {
Sprite* sprite = writer.sprite();
for (LayerIndex layerIdx = range.layerBegin(); layerIdx <= range.layerEnd(); ++layerIdx) {
Layer* layer = sprite->indexToLayer(layerIdx);
if (!layer->isImage())
continue;
LayerImage* layerImage = static_cast<LayerImage*>(layer);
for (FrameNumber frame = range.frameEnd(),
begin = range.frameBegin().previous();
frame != begin;
frame = frame.previous()) {
document->getApi().clearCel(layerImage, frame);
}
}
}
else {
document->getApi().clearCel(writer.cel());
}
undoTransaction.commit();
}
update_screen_for_document(document);
}
void LinkCelsCommand::onExecute(Context* context)
{
ContextWriter writer(context);
Document* document(writer.document());
bool nonEditableLayers = false;
{
// TODO the range of selected frames should be in doc::Site.
Timeline::Range range = App::instance()->getMainWindow()->getTimeline()->range();
if (!range.enabled())
return;
Transaction transaction(writer.context(), friendlyName());
Sprite* sprite = writer.sprite();
frame_t begin = range.frameBegin();
frame_t end = range.frameEnd();
for (LayerIndex layerIdx = range.layerBegin(); layerIdx <= range.layerEnd(); ++layerIdx) {
Layer* layer = sprite->indexToLayer(layerIdx);
if (!layer->isImage())
continue;
if (!layer->isEditable()) {
nonEditableLayers = true;
continue;
}
LayerImage* layerImage = static_cast<LayerImage*>(layer);
for (frame_t frame=begin; frame < end+1; ++frame) {
Cel* cel = layerImage->cel(frame);
if (cel) {
for (frame = cel->frame()+1;
frame < end+1; ++frame) {
transaction.execute(
new cmd::CopyCel(
layerImage, cel->frame(),
layerImage, frame,
true)); // true = force links
}
break;
}
}
}
transaction.commit();
}
if (nonEditableLayers)
StatusBar::instance()->showTip(1000,
"There are locked layers");
update_screen_for_document(document);
}
void RemoveLayerCommand::onExecute(Context* context)
{
std::string layer_name;
ContextWriter writer(context);
Document* document(writer.document());
Layer* layer(writer.layer());
{
UndoTransaction undoTransaction(writer.context(), "Remove Layer");
// TODO the range of selected layer should be in the DocumentLocation.
Timeline::Range range = App::instance()->getMainWindow()->getTimeline()->range();
if (range.enabled()) {
Sprite* sprite = writer.sprite();
// TODO indexes in timeline are inverted!! fix that for a future release
for (LayerIndex layer = sprite->countLayers() - LayerIndex(range.layerBegin()+1),
end = sprite->countLayers() - LayerIndex(range.layerEnd()+2);
layer != end; --layer) {
document->getApi().removeLayer(sprite->indexToLayer(layer));
}
}
else {
layer_name = layer->getName();
document->getApi().removeLayer(layer);
}
undoTransaction.commit();
}
update_screen_for_document(document);
StatusBar::instance()->invalidate();
if (!layer_name.empty())
StatusBar::instance()->showTip(1000, "Layer `%s' removed", layer_name.c_str());
else
StatusBar::instance()->showTip(1000, "Layers removed");
}