mgridboxpiece.h

#ifndef _MGUI_NCSCTRL_GRIDBOXPIECE_H
#define _MGUI_NCSCTRL_GRIDBOXPIECE_H

#ifdef __cplusplus
extern "C" {
#endif

typedef struct _mGridBoxPieceClass mGridBoxPieceClass;
typedef struct _mGridBoxPiece mGridBoxPiece;

#define CELL_POINT_ISNULL(cp)   ((cp).row == 0xFFFF || (cp).col == 0xFFFF)
#define NULL_CELL_POINT  { 0xFFFF, 0xFFFF}
typedef struct _CELL_POINT{
        unsigned short row;
        unsigned short col;
}CELL_POINT;

#define mGridBoxPieceClassHeader(clss, superCls) \
        mRenderablePieceClassHeader(clss, superCls)  \
        CELL_POINT (* hitCell)(clss *, int x, int y);  \
        RECT * (*getCellRect)(clss *, int row, int col, RECT *prc); \
        void (*updateNewCell)(clss *, CELL_POINT old_cell, CELL_POINT new_cell, int old_mask, int new_mask, mWidget *owner);

struct _mGridBoxPieceClass
{
        mGridBoxPieceClassHeader(mGridBoxPiece, mRenderablePiece)
};

MGNCS_EXPORT extern mGridBoxPieceClass g_stmGridBoxPieceCls;

#define mGridBoxPieceHeader(clss) \
        mRenderablePieceHeader(clss)  \
        unsigned short rows; \
        unsigned short cols; 
        
struct _mGridBoxPiece
{
        mGridBoxPieceHeader(mGridBoxPiece)
};


#define NCS_GRIDBOXPIECE_PAINT_MASK_DRAWSEL 0x01
#define NCS_GRIDBOXPIECE_PAINT_MASK_HOT     0x02
#define NCS_GRIDBOXPIECE_PAINT_MASK_REDRAW  0x04
#define NCS_GRIDBOXPIECE_PAINT_MASK_ALL_CELLS 0x10
typedef struct mGridBoxPiecePaintData{
        DWORD mask;
        CELL_POINT  hot_cell;
        CELL_POINT  sel_cell;
        DWORD add_data;
}mGridBoxPiecePaintData;

enum mGridBoxPieceProps{
        NCSP_GRIDBOXPIECE_ROWS = GRIDBOXPIECE_PROP_BEGIN,
        NCSP_GRIDBOXPIECE_COLS
};

#define mGridBoxPiece_makeCell(col, row)  (DWORD)(((col)&0xFF)|(((row)&0xFF)<<8))
#define mGridBoxPiece_getRow(cell)   (((cell)&0xFF00)>>8)
#define mGridBoxPiece_getCol(cell)   ((cell)&0xFF)


#ifdef __cplusplus
}
#endif

#endif