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pTk/mTk/Tktable/tkTable.h  view on Meta::CPAN

    int icursor;		/* The index of the insertion cursor in the
				 * active cell */
    int flags;			/* An or'ed combination of flags concerning
				 * redraw/cursor etc. */
    int dataSource;		/* where our data comes from:
				 * DATA_{NONE,CACHE,ARRAY,COMMAND} */
    int maxWidth, maxHeight;	/* max width|height required in pixels */
    int charWidth, charHeight;	/* size of a character in the default font */
    int *colPixels, *rowPixels;	/* Array of the pixel widths/heights */
    int *colStarts, *rowStarts;	/* Array of start pixels for rows|columns */
    int scanMarkX, scanMarkY;	/* Used by "scan" and "border" to mark */
    int scanMarkRow, scanMarkCol;/* necessary information for dragto */
    /* values in these are kept in user coords */
    Tcl_HashTable *cache;	/* value cache */

    /*
     * colWidths and rowHeights are indexed from 0, so always adjust numbers
     * by the appropriate *Offset factor
     */
    Tcl_HashTable *colWidths;	/* hash table of non default column widths */
    Tcl_HashTable *rowHeights;	/* hash table of non default row heights */
    Tcl_HashTable *spanTbl;	/* table for spans */
    Tcl_HashTable *spanAffTbl;	/* table for cells affected by spans */
    Tcl_HashTable *tagTable;	/* table for style tags */
    Tcl_HashTable *winTable;	/* table for embedded windows */
    Tcl_HashTable *rowStyles;	/* table for row styles */
    Tcl_HashTable *colStyles;	/* table for col styles */
    Tcl_HashTable *cellStyles;	/* table for cell styles */
    Tcl_HashTable *flashCells;	/* table of flashing cells */
    Tcl_HashTable *selCells;	/* table of selected cells */
    Tcl_TimerToken cursorTimer;	/* timer token for the cursor blinking */
    Tcl_TimerToken flashTimer;	/* timer token for the cell flashing */
    char *activeBuf;		/* buffer where the selection is kept
				 * for editing the active cell */
    char **tagPrioNames;	/* list of tag names in priority order */
    TableTag **tagPrios;	/* list of tag pointers in priority order */
    TableTag *activeTagPtr;	/* cache of active composite tag */
    int activeX, activeY;	/* cache offset of active layout in cell */
    int tagPrioSize;		/* size of tagPrios list */
    int tagPrioMax;		/* max allocated size of tagPrios list */

    /* The invalid rectangle if there is an update pending */
    int invalidX, invalidY, invalidWidth, invalidHeight;
    int seen[4];			/* see TableUndisplay */

#ifdef POSTSCRIPT
    /* Pointer to information used for generating Postscript for the canvas.
     * NULL means no Postscript is currently being generated. */
    struct TkPostscriptInfo *psInfoPtr;
#endif

#ifdef PROCS
    Tcl_HashTable *inProc;	/* cells where proc is being evaled */
    int showProcs;		/* whether to show embedded proc (1) or
				 * its calculated value (0) */
    int hasProcs;		/* whether table has embedded procs or not */
#endif
} Table;

/*
 * HEADERS FOR EMBEDDED WINDOWS
 */

/*
 * A structure of the following type holds information for each window
 * embedded in a table widget.
 */

typedef struct TableEmbWindow {
    Table *tablePtr;		/* Information about the overall table
				 * widget. */
    Tk_Window tkwin;		/* Window for this segment.  NULL means that
				 * the window hasn't been created yet. */
    Tcl_HashEntry *hPtr;	/* entry into winTable */
    LangCallback *create;	/* Script to create window on-demand.
				 * NULL means no such script.
				 * Malloc-ed. */
    Tk_3DBorder bg;		/* background color */

    char *borderStr;		/* border style */
    int borders;		/* number of borders specified (1, 2 or 4) */
    int bd[4];			/* border width for cell around window */

    int relief;			/* relief type */
    int sticky;			/* How to align window in space */
    int padX, padY;		/* Padding to leave around each side
				 * of window, in pixels. */
    int displayed;		/* Non-zero means that the window has been
				 * displayed on the screen recently. */
} TableEmbWindow;

extern Tk_ConfigSpec tableSpecs[];

extern void	EmbWinDisplay _ANSI_ARGS_((Table *tablePtr, Drawable window,
			TableEmbWindow *ewPtr, TableTag *tagPtr,
			int x, int y, int width, int height));
extern void	EmbWinUnmap _ANSI_ARGS_((register Table *tablePtr,
			int rlo, int rhi, int clo, int chi));
extern void	EmbWinDelete _ANSI_ARGS_((register Table *tablePtr,
			TableEmbWindow *ewPtr));
extern int	Table_WinMove _ANSI_ARGS_((register Table *tablePtr,
			char *CONST srcPtr, char *CONST destPtr, int flags));
extern int	Table_WinDelete _ANSI_ARGS_((register Table *tablePtr,
			char *CONST idxPtr));
extern int	Table_WindowCmd _ANSI_ARGS_((ClientData clientData,
			Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]));
extern int	TableValidateChange _ANSI_ARGS_((Table *tablePtr, int r,
			int c, char *oldVal, char *newVal, int idx));
extern void	TableLostSelection _ANSI_ARGS_((ClientData clientData));
extern void	TableSetActiveIndex _ANSI_ARGS_((register Table *tablePtr));

/*
 * HEADERS IN tkTableCmds.c
 */

extern int	Table_ActivateCmd _ANSI_ARGS_((ClientData clientData,
			Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]));
extern int	Table_AdjustCmd _ANSI_ARGS_((ClientData clientData,
			Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[], int widthType));
extern int	Table_BboxCmd _ANSI_ARGS_((ClientData clientData,
			Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]));