54 lines
1.6 KiB
C++
54 lines
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;
|
||
|
|
};
|
||
|
|
}
|