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#pragma once
#include "../../../helpers/memory/Memory.hpp"
#include "../../../helpers/math/Math.hpp"
#include "../../../layout/algorithm/TiledAlgorithm.hpp"
#include <optional>
#include <string>
#include <string_view>
#include <vector>
extern "C" {
#include <lua.h>
#include <lauxlib.h>
}
namespace Config::Lua {
class CConfigManager;
}
namespace Config::Lua::Layouts {
struct SLuaLayoutProvider {
CConfigManager* manager = nullptr;
lua_State* state = nullptr;
std::string name;
int tableRef = LUA_NOREF;
bool active = true;
bool didError = false;
};
class CLuaTiledAlgorithm : public Layout::ITiledAlgorithm {
public:
explicit CLuaTiledAlgorithm(SP<SLuaLayoutProvider> provider);
virtual ~CLuaTiledAlgorithm() = default;
virtual void newTarget(SP<Layout::ITarget> target);
virtual void movedTarget(SP<Layout::ITarget> target, std::optional<Vector2D> focalPoint = std::nullopt);
virtual void removeTarget(SP<Layout::ITarget> target);
virtual void resizeTarget(const Vector2D& Δ, SP<Layout::ITarget> target, Layout::eRectCorner corner = Layout::CORNER_NONE);
virtual void recalculate();
virtual void swapTargets(SP<Layout::ITarget> a, SP<Layout::ITarget> b);
virtual void moveTargetInDirection(SP<Layout::ITarget> t, Math::eDirection dir, bool silent);
virtual Config::ErrorResult layoutMsg(const std::string_view& sv);
virtual std::optional<Vector2D> predictSizeForNewTarget();
virtual SP<Layout::ITarget> getNextCandidate(SP<Layout::ITarget> old);
virtual std::optional<std::string> layoutName() const;
private:
SP<SLuaLayoutProvider> m_provider;
std::vector<WP<Layout::ITarget>> m_targets;
std::vector<SP<Layout::ITarget>> liveTargets();
bool callRecalculate(const std::vector<SP<Layout::ITarget>>& targets);
void applyDefaultGrid(const std::vector<SP<Layout::ITarget>>& targets);
void reportError(const std::string& message);
};
}
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