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/* buttonmatrix.h */
#ifndef BUTTONMATRIX_H
#define BUTTONMATRIX_H
#define MAX_BM_ROWS 50
#define MAX_BM_COLS 10
typedef struct lui_button_matrix {
Window mainwindow;
int x, y;
int width, height;
int rows, columns; /* how many rows and columns of buttons */
int viewrows; /* how many rows are visible */
int bwidth, bheight; /* size of each button in pixels */
int maxchars; /* max chars per button */
int toprow;
char *labels[MAX_BM_ROWS][MAX_BM_COLS];
float color[MAX_BM_ROWS][MAX_BM_COLS][3];
unsigned long pixel[MAX_BM_ROWS][MAX_BM_COLS];
char state[MAX_BM_ROWS][MAX_BM_COLS];
LUI_SCROLLBAR *scrollbar;
int (*callback)( struct lui_button_matrix *, int row, int col, int button );
int context_index; /* for example, Vis5D context */
} LUI_BUTTON_MATRIX;
extern LUI_BUTTON_MATRIX *LUI_ButtonMatrixCreate( Window parent,
int x, int y, int width, int height, int columns );
extern void LUI_ButtonMatrixAddRow( LUI_BUTTON_MATRIX *bm,
char *labels[], float *reds, float *greens, float *blues );
extern void LUI_ButtonMatrixChangeLabel( LUI_BUTTON_MATRIX *bm,
int row, int column, char *label );
extern void LUI_ButtonMatrixCallback( LUI_BUTTON_MATRIX *bm,
int (*callback)() );
extern void LUI_ButtonMatrixSetState( LUI_BUTTON_MATRIX *bm,
int row, int col, int state );
extern int LUI_ButtonMatrixGetState( LUI_BUTTON_MATRIX *bm,
int row, int col );
extern void LUI_ButtonMatrixSetColor( LUI_BUTTON_MATRIX *bm,
int row, int col,
double red, double green, double blue );
extern void LUI_ButtonMatrixShowBottom( LUI_BUTTON_MATRIX *bm );
extern void LUI_ButtonMatrixResize( LUI_BUTTON_MATRIX *bm,
int width, int height );
extern void LUI_ButtonMatrixEmpty( LUI_BUTTON_MATRIX *bm );
extern void LUI_ButtonMatrixDestroy( LUI_BUTTON_MATRIX *bm );
#endif
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