File indexing completed on 2024-05-19 16:30:43

 /*
  * SPDX-FileCopyrightText: 2014 Hugo Pereira Da Costa <hugo.pereira@free.fr>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef breezetileset_h
 #define breezetileset_h
 
 #include <QPixmap>
 #include <QRect>
 #include <QVector>
 
 //* handles proper scaling of pixmap to match widget rect.
 /**
 tilesets are collections of stretchable pixmaps corresponding to a given widget corners, sides, and center.
 corner pixmaps are never stretched. center pixmaps are
 */
 namespace Breeze
 {
 class TileSet
 {
 public:
     /**
     Create a TileSet from a pixmap. The size of the bottom/right chunks is
     whatever is left over from the other chunks, whose size is specified
     in the required parameters.
 
     @param w1 width of the left chunks
     @param h1 height of the top chunks
     @param w2 width of the not-left-or-right chunks
     @param h2 height of the not-top-or-bottom chunks
     */
     TileSet(const QPixmap &, int w1, int h1, int w2, int h2);
 
     //* empty constructor
     TileSet();
 
     //* destructor
     virtual ~TileSet()
     {
     }
 
     /**
     Flags specifying what sides to draw in ::render. Corners are drawn when
     the sides forming that corner are drawn, e.g. Top|Left draws the
     top-center, center-left, and top-left chunks. The center-center chunk is
     only drawn when Center is requested.
     */
     enum Tile {
         Top = 0x1,
         Left = 0x2,
         Bottom = 0x4,
         Right = 0x8,
         Center = 0x10,
         TopLeft = Top | Left,
         TopRight = Top | Right,
         BottomLeft = Bottom | Left,
         BottomRight = Bottom | Right,
         Ring = Top | Left | Bottom | Right,
         Horizontal = Left | Right | Center,
         Vertical = Top | Bottom | Center,
         Full = Ring | Center,
     };
     Q_DECLARE_FLAGS(Tiles, Tile)
 
     /**
     Fills the specified rect with tiled chunks. Corners are never tiled,
     edges are tiled in one direction, and the center chunk is tiled in both
     directions. Partial tiles are used as needed so that the entire rect is
     perfectly filled. Filling is performed as if all chunks are being drawn.
     */
     void render(const QRect &, QPainter *, Tiles = Ring) const;
 
     //* return size associated to this tileset
     QSize size() const
     {
         return QSize(_w1 + _w3, _h1 + _h3);
     }
 
     //* is valid
     bool isValid() const
     {
         return _pixmaps.size() == 9;
     }
 
     //* returns pixmap for given index
     QPixmap pixmap(int index) const
     {
         return _pixmaps[index];
     }
 
 protected:
     //* shortcut to pixmap list
     using PixmapList = QVector<QPixmap>;
 
     //* initialize pixmap
     void initPixmap(PixmapList &, const QPixmap &, int w, int h, const QRect &);
 
 private:
     //* pixmap arry
     PixmapList _pixmaps;
 
     // dimensions
     int _w1;
     int _h1;
     int _w3;
     int _h3;
 };
 
 }
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(Breeze::TileSet::Tiles)
 
 #endif // TILESET_H