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96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
#ifndef METATILESELECTOR_H
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#define METATILESELECTOR_H
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#include <QPair>
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#include "selectablepixmapitem.h"
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#include "map.h"
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#include "tileset.h"
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#include "maplayout.h"
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struct MetatileSelectionItem
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{
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bool enabled;
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uint16_t metatileId;
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};
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struct CollisionSelectionItem
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{
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bool enabled;
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uint16_t collision;
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uint16_t elevation;
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};
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struct MetatileSelection
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{
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QPoint dimensions;
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bool hasCollision;
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QList<MetatileSelectionItem> metatileItems;
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QList<CollisionSelectionItem> collisionItems;
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};
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class MetatileSelector: public SelectablePixmapItem {
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Q_OBJECT
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public:
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MetatileSelector(int numMetatilesWide, Layout *layout): SelectablePixmapItem(Metatile::pixelWidth(), Metatile::pixelHeight()) {
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this->externalSelection = false;
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this->prefabSelection = false;
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this->numMetatilesWide = numMetatilesWide;
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this->layout = layout;
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this->selection = MetatileSelection{};
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this->cellPos = QPoint(-1, -1);
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setAcceptHoverEvents(true);
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}
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QPoint getSelectionDimensions() override;
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void draw() override;
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void refresh();
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bool select(uint16_t metatile);
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void selectFromMap(uint16_t metatileId, uint16_t collision, uint16_t elevation);
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MetatileSelection getMetatileSelection();
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void setPrefabSelection(MetatileSelection selection);
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void setExternalSelection(int, int, QList<uint16_t>, QList<QPair<uint16_t, uint16_t>>);
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QPoint getMetatileIdCoordsOnWidget(uint16_t);
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void setLayout(Layout *layout);
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bool isInternalSelection() const { return (!this->externalSelection && !this->prefabSelection); }
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Tileset *primaryTileset() const { return this->layout->tileset_primary; }
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Tileset *secondaryTileset() const { return this->layout->tileset_secondary; }
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent*) override;
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void mouseMoveEvent(QGraphicsSceneMouseEvent*) override;
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void mouseReleaseEvent(QGraphicsSceneMouseEvent*) override;
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void hoverMoveEvent(QGraphicsSceneHoverEvent*) override;
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void hoverLeaveEvent(QGraphicsSceneHoverEvent*) override;
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void drawSelection() override;
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private:
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QPixmap basePixmap;
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bool externalSelection;
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bool prefabSelection;
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int numMetatilesWide;
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Layout *layout;
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int externalSelectionWidth;
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int externalSelectionHeight;
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QList<uint16_t> externalSelectedMetatiles;
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MetatileSelection selection;
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QPoint cellPos;
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void updateBasePixmap();
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void updateSelectedMetatiles();
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void updateExternalSelectedMetatiles();
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uint16_t getMetatileId(int x, int y) const;
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QPoint getMetatileIdCoords(uint16_t);
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bool positionIsValid(const QPoint &pos) const;
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bool selectionIsValid();
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void hoverChanged();
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int numPrimaryMetatilesRounded() const;
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signals:
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void hoveredMetatileSelectionChanged(uint16_t);
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void hoveredMetatileSelectionCleared();
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void selectedMetatilesChanged();
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};
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#endif // METATILESELECTOR_H
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