infinipaint/src/DrawingProgram/Layers/DrawingProgramLayerFolder.cpp

107 lines
4.2 KiB
C++

/*
* InfiniPaint
* Copyright (C) 2025-2026 Yousef Khadadeh
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "DrawingProgramLayerFolder.hpp"
#include "DrawingProgramLayerListItem.hpp"
#include "DrawingProgramLayer.hpp"
#include <Helpers/Parallel.hpp>
#include "DrawingProgramLayerManager.hpp"
#include "../DrawingProgram.hpp"
#include "../../World.hpp"
void DrawingProgramLayerFolder::draw(SkCanvas* canvas, const DrawData& drawData) const {
for(auto& p : (*folderList) | std::views::reverse)
p.obj->draw(canvas, drawData);
}
void DrawingProgramLayerFolder::set_component_list_callbacks(DrawingProgramLayerManager& layerMan) {
folderList->set_insert_callback([&](auto& c) {
layerMan.drawP.drawCache.clear_own_cached_surfaces();
c->obj->set_component_list_callbacks(layerMan);
layerMan.drawP.world.set_to_layout_gui_if_focus();
});
folderList->set_erase_callback([&](auto& c) {
layerMan.drawP.drawCache.clear_own_cached_surfaces();
c->obj->set_to_erase();
layerMan.drawP.world.set_to_layout_gui_if_focus();
});
folderList->set_move_callback([&](auto& c, uint32_t oldPos) {
layerMan.drawP.drawCache.clear_own_cached_surfaces();
layerMan.drawP.world.set_to_layout_gui_if_focus();
});
for(auto& listItem : *folderList)
listItem.obj->set_component_list_callbacks(layerMan);
}
void DrawingProgramLayerFolder::set_to_erase() {
for(auto& listItem : *folderList)
listItem.obj->set_to_erase();
}
void DrawingProgramLayerFolder::get_flattened_component_list(std::vector<CanvasComponentContainer::ObjInfo*>& objList) const {
for(auto& listItem : (*folderList) | std::views::reverse)
listItem.obj->get_flattened_component_list(objList);
}
NetworkingObjects::NetObjWeakPtr<DrawingProgramLayerListItem> DrawingProgramLayerFolder::get_initial_editing_layer() const {
// BFS, select a layer that's closest to root as possible
for(auto& c : *folderList) {
if(!c.obj->is_folder())
return c.obj;
}
for(auto& c : *folderList) {
if(c.obj->is_folder()) {
NetworkingObjects::NetObjWeakPtr<DrawingProgramLayerListItem> toRet = c.obj->get_folder().get_initial_editing_layer();
if(!toRet.expired())
return toRet;
}
}
return {};
}
void DrawingProgramLayerFolder::scale_up(const WorldScalar& scaleUpAmount) {
for(auto& p : *folderList)
p.obj->scale_up(scaleUpAmount);
}
void DrawingProgramLayerFolder::load_file(cereal::PortableBinaryInputArchive& a, VersionNumber version, DrawingProgramLayerManager& layerMan) {
folderList = layerMan.drawP.world.netObjMan.make_obj<NetworkingObjects::NetObjOrderedList<DrawingProgramLayerListItem>>();
uint32_t folderListSize;
a(folderListSize);
for(uint32_t i = 0; i < folderListSize; i++) {
DrawingProgramLayerListItem* item = new DrawingProgramLayerListItem();
item->load_file(a, version, layerMan);
folderList->push_back_and_send_create(folderList, item);
}
}
void DrawingProgramLayerFolder::save_file(cereal::PortableBinaryOutputArchive& a) const {
a(folderList->size());
for(auto& listItem : *folderList)
listItem.obj->save_file(a);
}
void DrawingProgramLayerFolder::erase_invalid_components() {
for(auto& listItem : *folderList)
listItem.obj->erase_invalid_components();
}
void DrawingProgramLayerFolder::get_used_resources(std::unordered_set<NetworkingObjects::NetObjID>& resourceSet) const {
for(auto& listItem : *folderList)
listItem.obj->get_used_resources(resourceSet);
}