infinipaint/src/DrawingProgram/Layers/DrawingProgramLayer.cpp
2026-01-01 22:46:02 +03:00

72 lines
3.1 KiB
C++

#include "DrawingProgramLayer.hpp"
#include "DrawingProgramLayerManager.hpp"
#include "../DrawingProgram.hpp"
#include "../../World.hpp"
#include <Helpers/Parallel.hpp>
void DrawingProgramLayer::draw(SkCanvas* canvas, const DrawData& drawData) const {
for(auto& p : *components)
p.obj->draw(canvas, drawData);
}
void DrawingProgramLayer::set_component_list_callbacks(DrawingProgramLayerListItem& layerListItem, DrawingProgramLayerManager& layerMan) {
auto insertCallback = [&](const CanvasComponentContainer::ObjInfoIterator& c) {
c->obj->objInfo = c;
c->obj->parentLayer = &layerListItem;
if(layerMan.commitUpdateOnComponentInsert) {
c->obj->commit_update(layerMan.drawP); // Run commit update on insert so that world bounds are calculated
layerMan.drawP.drawCache.add_component(&(*c));
}
if(c->obj->get_comp().get_type() == CanvasComponentType::IMAGE)
layerMan.drawP.updateableComponents.emplace(&(*c));
};
eraseCallback = [&](const CanvasComponentContainer::ObjInfoIterator& c) {
layerMan.drawP.selection.erase_component(&(*c));
layerMan.drawP.drawCache.erase_component(&(*c));
layerMan.drawP.drawTool->erase_component(&(*c));
std::erase_if(layerMan.drawP.droppedDownloadingFiles, [&c](auto& downloadingFile) {
return downloadingFile.comp == &(*c);
});
layerMan.drawP.updateableComponents.erase(&(*c));
};
components->set_insert_callback(insertCallback);
components->set_erase_callback(eraseCallback);
components->set_move_callback([&](const CanvasComponentContainer::ObjInfoIterator& c, uint32_t oldPos) {
layerMan.drawP.drawCache.invalidate_cache_at_aabb(c->obj->get_world_bounds());
});
// Make sure the insert callback is called on existing objects
for(auto it = components->begin(); it != components->end(); ++it)
insertCallback(it);
}
void DrawingProgramLayer::set_to_erase() {
for(auto it = components->begin(); it != components->end(); ++it)
eraseCallback(it);
}
void DrawingProgramLayer::get_flattened_component_list(std::vector<CanvasComponentContainer::ObjInfo*>& objList) const {
for(auto& p : *components)
objList.emplace_back(&p);
}
void DrawingProgramLayer::scale_up(const WorldScalar& scaleUpAmount) {
for(auto& p : *components)
p.obj->scale_up(scaleUpAmount);
}
void DrawingProgramLayer::load_file(cereal::PortableBinaryInputArchive& a, VersionNumber version, DrawingProgramLayerManager& layerMan) {
components = layerMan.drawP.world.netObjMan.make_obj<CanvasComponentContainer::NetList>();
uint32_t layerListSize;
a(layerListSize);
for(uint32_t i = 0; i < layerListSize; i++) {
CanvasComponentContainer* item = new CanvasComponentContainer();
item->load_file(a, version, layerMan.drawP.world.netObjMan);
components->push_back_and_send_create(components, item);
}
}
void DrawingProgramLayer::save_file(cereal::PortableBinaryOutputArchive& a) const {
a(components->size());
for(auto& comp : *components)
comp.obj->save_file(a);
}