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#pragma once
#include "../../TiledAlgorithm.hpp"
#include "../../../../helpers/math/Direction.hpp"
#include "ScrollTapeController.hpp"
#include "../../../../helpers/signal/Signal.hpp"
#include <optional>
#include <vector>
namespace Layout::Tiled {
class CScrollingAlgorithm;
struct SColumnData;
struct SScrollingData;
struct SScrollingTargetData {
SScrollingTargetData(SP<ITarget> t, SP<SColumnData> col) : target(t), column(col) {
;
}
WP<ITarget> target;
WP<SColumnData> column;
bool ignoreFullscreenChecks = false;
CBox layoutBox;
};
struct SColumnData {
SColumnData(SP<SScrollingData> data) : scrollingData(data) {
;
}
void add(SP<ITarget> t);
void add(SP<ITarget> t, int after);
void add(SP<SScrollingTargetData> w);
void add(SP<SScrollingTargetData> w, int after);
void remove(SP<ITarget> t);
bool has(SP<ITarget> t);
size_t idx(SP<ITarget> t);
// index of lowest target that is above y.
size_t idxForHeight(float y);
bool up(SP<SScrollingTargetData> w);
bool down(SP<SScrollingTargetData> w);
SP<SScrollingTargetData> next(SP<SScrollingTargetData> w);
SP<SScrollingTargetData> prev(SP<SScrollingTargetData> w);
std::vector<SP<SScrollingTargetData>> targetDatas;
WP<SScrollingData> scrollingData;
WP<SScrollingTargetData> lastFocusedTarget;
WP<SColumnData> self;
// Helper methods to access controller-managed data
float getColumnWidth() const;
void setColumnWidth(float width);
float getTargetSize(size_t idx) const;
void setTargetSize(size_t idx, float size);
float getTargetSize(SP<SScrollingTargetData> target) const;
void setTargetSize(SP<SScrollingTargetData> target, float size);
};
struct SScrollingData {
SScrollingData(CScrollingAlgorithm* algo);
std::vector<SP<SColumnData>> columns;
UP<CScrollTapeController> controller;
SP<SColumnData> add(std::optional<float> width = std::nullopt);
SP<SColumnData> add(int after, std::optional<float> width = std::nullopt);
int64_t idx(SP<SColumnData> c);
void remove(SP<SColumnData> c);
double maxWidth();
SP<SColumnData> next(SP<SColumnData> c);
SP<SColumnData> prev(SP<SColumnData> c);
SP<SColumnData> atCenter();
bool visible(SP<SColumnData> c, bool full = false);
void centerCol(SP<SColumnData> c);
void fitCol(SP<SColumnData> c);
void centerOrFitCol(SP<SColumnData> c);
void recalculate(bool forceInstant = false);
CScrollingAlgorithm* algorithm = nullptr;
WP<SScrollingData> self;
std::optional<double> lockedCameraOffset;
};
class CScrollingAlgorithm : public ITiledAlgorithm {
public:
CScrollingAlgorithm();
virtual ~CScrollingAlgorithm();
virtual void newTarget(SP<ITarget> target);
virtual void movedTarget(SP<ITarget> target, std::optional<Vector2D> focalPoint = std::nullopt);
virtual void removeTarget(SP<ITarget> target);
virtual void resizeTarget(const Vector2D& Δ, SP<ITarget> target, eRectCorner corner = CORNER_NONE);
virtual void recalculate(eRecalculateReason reason = RECALCULATE_REASON_UNKNOWN);
virtual SP<ITarget> getNextCandidate(SP<ITarget> old);
virtual Config::ErrorResult layoutMsg(const std::string_view& sv);
virtual std::optional<Vector2D> predictSizeForNewTarget();
virtual void swapTargets(SP<ITarget> a, SP<ITarget> b);
virtual void moveTargetInDirection(SP<ITarget> t, Math::eDirection dir, bool silent);
virtual eFullscreenRequestResult requestFullscreen(const SFullscreenRequest& request);
virtual SP<ITarget> layoutFullscreenTarget() const;
virtual bool layoutFullscreenCoversMonitor() const;
void moveTape(float delta);
void moveTapeNormalized(double delta);
void snapToGrid();
SP<SColumnData> snapToProjectedOffset(double projectedNormalizedOffset);
void focusColumn(SP<SColumnData> column);
SP<SColumnData> getColumnAtViewportCenter();
SP<SColumnData> currentColumn();
double primaryViewportSize();
double normalizedTapeOffset();
CBox usableArea() const;
SP<SScrollingTargetData> dataFor(SP<ITarget> t) const;
enum eInputMode : uint8_t {
INPUT_MODE_SOFT = 0,
INPUT_MODE_CLICK,
INPUT_MODE_HARD
};
private:
SP<SScrollingData> m_scrollingData;
CHyprSignalListener m_configCallback;
CHyprSignalListener m_focusCallback;
CHyprSignalListener m_mouseButtonCallback;
struct {
std::vector<float> configuredWidths;
} m_config;
eScrollDirection getDynamicDirection();
struct SFullscreenScrollState {
WP<ITarget> target;
std::optional<float> restoreColumnWidth;
};
void syncFullscreenTargets();
SFullscreenScrollState* fullscreenStateForTarget(SP<ITarget> target);
SFullscreenScrollState* fullscreenStateForData(SP<SScrollingTargetData> target);
SP<SScrollingTargetData> fullscreenTargetDataForColumn(SP<SColumnData> col) const;
bool isFullscreenTarget(SP<SScrollingTargetData> target) const;
float fullscreenColumnWidth() const;
bool fullscreenColumnCoversMonitor(SP<SColumnData> col) const;
void updateFullscreenFade(bool coversMonitor);
void clearFullscreenTarget(SP<ITarget> target = nullptr);
SP<SScrollingTargetData> findBestNeighbor(SP<SScrollingTargetData> pCurrent, SP<SColumnData> pTargetCol);
SP<SScrollingTargetData> closestNode(const Vector2D& posGlobglobgabgalab);
void focusTargetUpdate(SP<ITarget> target);
void moveTargetTo(SP<ITarget> t, Math::eDirection dir, bool silent);
void focusOnInput(SP<ITarget> target, eInputMode input);
void expelTarget(SP<SScrollingTargetData> tdata, SP<SColumnData> srcCol, std::optional<int64_t> insertIdx);
float defaultColumnWidth();
std::vector<SFullscreenScrollState> m_fullscreenTargets;
bool m_lastFullscreenCover = false;
friend struct SScrollingData;
};
};
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