Hyprland/src/layout/algorithm/ModeAlgorithm.hpp
Vaxry 723870337f
layout: rethonk layouts from the ground up (#12890)
Rewrites layouts to be much smaller, and deal with much less annoying
BS. Improves the overall architecture, unifies handling of pseudotiling,
and various other improvements.
2026-02-21 21:30:39 +00:00

54 lines
No EOL
1.6 KiB
C++

#pragma once
#include "../../helpers/math/Math.hpp"
#include "../../helpers/math/Direction.hpp"
#include "../../helpers/memory/Memory.hpp"
#include "../LayoutManager.hpp"
#include <expected>
namespace Layout {
class ITarget;
class CAlgorithm;
class IModeAlgorithm {
public:
virtual ~IModeAlgorithm() = default;
// a completely new target
virtual void newTarget(SP<ITarget> target) = 0;
// a target moved into the algorithm (from another)
virtual void movedTarget(SP<ITarget> target, std::optional<Vector2D> focalPoint = std::nullopt) = 0;
// a target removed
virtual void removeTarget(SP<ITarget> target) = 0;
// a target is being resized by a delta. Corner none likely means not interactive
virtual void resizeTarget(const Vector2D& Δ, SP<ITarget> target, eRectCorner corner = CORNER_NONE) = 0;
// recalculate layout
virtual void recalculate() = 0;
// swap targets
virtual void swapTargets(SP<ITarget> a, SP<ITarget> b) = 0;
// move a target in a given direction
virtual void moveTargetInDirection(SP<ITarget> t, Math::eDirection dir, bool silent) = 0;
// optional: handle layout messages
virtual std::expected<void, std::string> layoutMsg(const std::string_view& sv);
// optional: predict new window's size
virtual std::optional<Vector2D> predictSizeForNewTarget();
protected:
IModeAlgorithm() = default;
WP<CAlgorithm> m_parent;
friend class Layout::CAlgorithm;
};
}