libxbae-dev 4.60.4-7 / usr / include / Xbae / MatrixP.h

/*
 * Copyright(c) 1992 Bell Communications Research, Inc. (Bellcore)
 * Copyright(c) 1995-99 Andrew Lister
 * Copyright © 1999, 2000, 2001, 2002, 2003, 2004 by the LessTif Developers.
 *
 *                        All rights reserved
 * Permission to use, copy, modify and distribute this material for
 * any purpose and without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies, and that the name of Bellcore not be used in advertising
 * or publicity pertaining to this material without the specific,
 * prior written permission of an authorized representative of
 * Bellcore.
 *
 * BELLCORE MAKES NO REPRESENTATIONS AND EXTENDS NO WARRANTIES, EX-
 * PRESS OR IMPLIED, WITH RESPECT TO THE SOFTWARE, INCLUDING, BUT
 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR ANY PARTICULAR PURPOSE, AND THE WARRANTY AGAINST IN-
 * FRINGEMENT OF PATENTS OR OTHER INTELLECTUAL PROPERTY RIGHTS.  THE
 * SOFTWARE IS PROVIDED "AS IS", AND IN NO EVENT SHALL BELLCORE OR
 * ANY OF ITS AFFILIATES BE LIABLE FOR ANY DAMAGES, INCLUDING ANY
 * LOST PROFITS OR OTHER INCIDENTAL OR CONSEQUENTIAL DAMAGES RELAT-
 * ING TO THE SOFTWARE.
 *
 * MatrixWidget Author: Andrew Wason, Bellcore, aw@bae.bellcore.com
 *
 * $Id: MatrixP.h,v 1.81 2006/05/16 19:59:53 tobiasoed Exp $
 */

/*
 * MatrixP.h - Private definitions for Matrix widget
 */

#ifndef _Xbae_MatrixP_h
#define _Xbae_MatrixP_h

#include <Xm/ManagerP.h>
#include <Xbae/Matrix.h>

#ifdef __cplusplus
extern "C" {
#endif


/*
 * New types for the class methods
 */

typedef void (*XbaeMatrixSetCellProc)(XbaeMatrixWidget, int, int,
					 const String, Boolean);

typedef String (*XbaeMatrixGetCellProc)(XbaeMatrixWidget, int, int);

typedef void (*XbaeMatrixEditCellProc)(XbaeMatrixWidget, XEvent *,
					  int, int, String *, Cardinal);

typedef void (*XbaeMatrixSelectCellProc)(XbaeMatrixWidget, int, int);

typedef void (*XbaeMatrixSelectRowProc)(XbaeMatrixWidget, int);

typedef void (*XbaeMatrixShowColumnArrowsProc)(XbaeMatrixWidget, int, Boolean);

typedef void (*XbaeMatrixSelectColumnProc)(XbaeMatrixWidget, int);

typedef void (*XbaeMatrixDeselectAllProc)(XbaeMatrixWidget);

typedef void (*XbaeMatrixSelectAllProc)(XbaeMatrixWidget);

typedef void (*XbaeMatrixDeselectCellProc)(XbaeMatrixWidget, int, int);

typedef void (*XbaeMatrixDeselectRowProc)(XbaeMatrixWidget, int);

typedef void (*XbaeMatrixDeselectColumnProc)(XbaeMatrixWidget, int);

typedef Boolean (*XbaeMatrixCommitEditProc)(XbaeMatrixWidget, XEvent *,
					       Boolean);

typedef void (*XbaeMatrixCancelEditProc)(XbaeMatrixWidget, Boolean);

typedef void (*XbaeMatrixAddRowsProc)(XbaeMatrixWidget, int, String *,
					 String *, Pixel *, Pixel *, int);

typedef void (*XbaeMatrixAddVarRowsProc)(XbaeMatrixWidget, int, String *,
				      String *, short *, int *,
				      unsigned char*, unsigned char *,
				      Pixel *, Pixel *, int);

typedef void (*XbaeMatrixDeleteRowsProc)(XbaeMatrixWidget, int, int);

typedef void (*XbaeMatrixAddColumnsProc)(XbaeMatrixWidget, int, String *,
					    String *, short *, int *,
					    unsigned char*, unsigned char *,
					    Pixel *, Pixel *, int);

typedef void (*XbaeMatrixDeleteColumnsProc)(XbaeMatrixWidget, int, int);

typedef void (*XbaeMatrixSetRowColorsProc)(XbaeMatrixWidget, int, Pixel *,
					      int, Boolean);

typedef void (*XbaeMatrixSetColumnColorsProc)(XbaeMatrixWidget, int,
						 Pixel *, int, Boolean);

typedef void (*XbaeMatrixSetCellColorProc)(XbaeMatrixWidget, int, int,
					      Pixel, Boolean);


/*
 * New fields for the Matrix widget class record
 */
typedef struct {
    XbaeMatrixSetCellProc		set_cell;
    XbaeMatrixGetCellProc		get_cell;
    XbaeMatrixEditCellProc		edit_cell;
    XbaeMatrixSelectCellProc		select_cell;
    XbaeMatrixShowColumnArrowsProc         set_show_column_arrows;
    XbaeMatrixSelectRowProc		select_row;
    XbaeMatrixSelectColumnProc		select_column;
    XbaeMatrixDeselectAllProc		deselect_all;
    XbaeMatrixSelectAllProc		select_all;
    XbaeMatrixDeselectCellProc		deselect_cell;
    XbaeMatrixDeselectRowProc		deselect_row;
    XbaeMatrixDeselectColumnProc	deselect_column;
    XbaeMatrixCommitEditProc		commit_edit;
    XbaeMatrixCancelEditProc		cancel_edit;
    XbaeMatrixAddRowsProc		add_rows;
    XbaeMatrixAddVarRowsProc		add_var_rows;
    XbaeMatrixDeleteRowsProc		delete_rows;
    XbaeMatrixAddColumnsProc		add_columns;
    XbaeMatrixDeleteColumnsProc		delete_columns;
    XbaeMatrixSetRowColorsProc		set_row_colors;
    XbaeMatrixSetColumnColorsProc	set_column_colors;
    XbaeMatrixSetCellColorProc		set_cell_color;
    XtPointer				extension;
    
    XrmQuark QPointer;
    XrmQuark QLeft;
    XrmQuark QRight;
    XrmQuark QUp;
    XrmQuark QDown;
    XrmQuark QPageUp;
    XrmQuark QPageDown;
    XrmQuark QFocus;
    XrmQuark QLoosingFocus;
    XrmQuark default_qtag;
    
} XbaeMatrixClassPart;

/*
 * Full class record declaration
 */
typedef struct _XbaeMatrixClassRec {
    CoreClassPart           core_class;
    CompositeClassPart      composite_class;
    ConstraintClassPart     constraint_class;
    XmManagerClassPart      manager_class;
    XbaeMatrixClassPart     matrix_class;
} XbaeMatrixClassRec;

externalref XbaeMatrixClassRec xbaeMatrixClassRec;

/*
 * Inheritance constants for set/get/edit methods
 */
#define XbaeInheritGetCell ((XbaeMatrixGetCellProc) _XtInherit)
#define XbaeInheritSetCell ((XbaeMatrixSetCellProc) _XtInherit)
#define XbaeInheritEditCell ((XbaeMatrixEditCellProc) _XtInherit)
#define XbaeInheritSelectCell ((XbaeMatrixSelectCellProc) _XtInherit)
#define XbaeInheritShowColumnArrows ((XbaeMatrixShowColumnArrowsProc) _XtInherit)
#define XbaeInheritSelectRow ((XbaeMatrixSelectRowProc) _XtInherit)
#define XbaeInheritSelectColumn ((XbaeMatrixSelectColumnProc) _XtInherit)
#define XbaeInheritHighlightCell ((XbaeMatrixHighlightCellProc) _XtInherit)
#define XbaeInheritHighlightRow ((XbaeMatrixHighlightRowProc) _XtInherit)
#define XbaeInheritHighlightColumn ((XbaeMatrixHighlightColumnProc) _XtInherit)
#define XbaeInheritDeselectAll ((XbaeMatrixDeselectAllProc) _XtInherit)
#define XbaeInheritSelectAll ((XbaeMatrixSelectAllProc) _XtInherit)
#define XbaeInheritDeselectCell ((XbaeMatrixDeselectCellProc) _XtInherit)
#define XbaeInheritDeselectRow ((XbaeMatrixDeselectRowProc) _XtInherit)
#define XbaeInheritDeselectColumn ((XbaeMatrixDeselectColumnProc) _XtInherit)
#define XbaeInheritCommitEdit ((XbaeMatrixCommitEditProc) _XtInherit)
#define XbaeInheritCancelEdit ((XbaeMatrixCancelEditProc) _XtInherit)
#define XbaeInheritAddRows ((XbaeMatrixAddRowsProc) _XtInherit)
#define XbaeInheritAddVarRows ((XbaeMatrixAddVarRowsProc) _XtInherit)
#define XbaeInheritDeleteRows ((XbaeMatrixDeleteRowsProc) _XtInherit)
#define XbaeInheritAddColumns ((XbaeMatrixAddColumnsProc) _XtInherit)
#define XbaeInheritDeleteColumns ((XbaeMatrixDeleteColumnsProc)_XtInherit)
#define XbaeInheritSetRowColors ((XbaeMatrixSetRowColorsProc)_XtInherit)
#define XbaeInheritSetColumnColors ((XbaeMatrixSetColumnColorsProc)_XtInherit)
#define XbaeInheritSetCellColor ((XbaeMatrixSetCellColorProc)_XtInherit)

/*
 * Bundle per cell attributes into one structure
 * This bundles all the "2D array"s that were previously in the XbaeMatrixPart.
 */
typedef struct _XbaeMatrixPerCellRec {
	unsigned char	shadow_type;	/* Per cell shadow type		*/
	unsigned char	highlighted;	/* Is the cell highlighted ?	*/
	Boolean		selected;	/* Is the cell selected ?	*/
	Boolean		underlined;	/* Is the cell underlined ?	*/
	XtPointer	user_data;	/* userdata; cant be edited in xbae */
	Pixel		background;	/* Background pixel per cell	*/
	Pixel		color;		/* Foreground pixel per cell	*/
	Widget		widget;		/* So-called cell widgets	*/
	Pixmap		pixmap;		/* pixmap; cant be edited in xbae */
	Pixmap		mask;		/* clipmask; cant be edited in xbae */
	String		CellValue;	/* String */
	XrmQuark    qtag;       /* The quarkified tag of the font used to draw the CellValue */
} XbaeMatrixPerCellRec;

typedef struct {
    XmFontType type;
    union {
        XFontStruct *font_struct;
        XFontSet font_set;
    } fontp;
    short width;
    short height;
    short y;
    Font id;
} XbaeMatrixFontInfo;

/*
 * New fields for the Matrix widget record
 */
typedef struct {
    /*
     * resources
     */
    Boolean allow_column_resize;        /* Public: can columns dynamically resize?   */
    Boolean allow_row_resize;           /* Public: can rows dynamically resize?   */

    Boolean fill;                       /* Public: fill available space?      */
    Boolean horz_fill;                  /* Public: when filled, extend the 'last' column to fill available space? */
    Boolean vert_fill;                  /* Public: when filled, extend the 'last' row to fill available space? */
    Boolean non_fixed_detached_left;    /* Public: when filled, put empty space after fixed columns */
    Boolean non_fixed_detached_top;     /* Public: when filled, put empty space after fixed rows */
    Boolean trailing_attached_right;    /* Public: when filled, put trailing columns fixed to right */
    Boolean trailing_attached_bottom;   /* Public: when filled, put trailing rows fixed to bottom   */

    Boolean bold_labels;                /* Public: draw bold row/column labels?      */
    Boolean useXbaeInput;               /* Public: Whether to use XbaeInput widget */
    Boolean reverse_select;             /* Public: reverse colours - selected cells? */
    Boolean scroll_select;              /* Public: flag to scroll a selected cell    */
    Boolean traverse_fixed;             /* Public: allow traversal to fixed cells?   */
    Boolean calc_cursor_position;       /* Public: calculate insert pos from click   */
    Boolean text_field_is_mapped;       /* Private: Is the text field on top of a cell? */
    unsigned int disable_redisplay;     /* Private: disable redisplay counter      */

    Boolean show_arrows;                /* Public: sow arrows when text obscured?    */
    Boolean *show_column_arrows;        /* Public: which columns will show arrows    */
    Boolean *column_font_bold;          /* Public: which columns have bold fonts     */

    Boolean button_labels;              /* Public: draw labels as buttons?      */
    Boolean *column_button_labels;      /* Public: which column labels are buttons   */
    Boolean *row_button_labels;         /* Public: which row labels are buttons      */

    Boolean column_width_in_pixels;     /* Public: column width mesured in pixels?    */
    Boolean row_height_in_pixels;       /* Public: row height mesured in pixels?    */
    short row_label_width;              /* Public: max width of row labels in chars  */
    short *column_widths;               /* Public: width of each column in chars or pixels */
    short *row_heights;                 /* Public: height of each row in chars or pixels */
    int *column_positions;              /* Private: pixel position of each column     */
    int *row_positions;                 /* Private: pixel position of each row */
    
    int visible_fixed_column_width;
    int visible_fixed_row_height;
    int visible_trailing_fixed_column_width;
    int visible_trailing_fixed_row_height;
    int visible_non_fixed_height;
    int visible_non_fixed_width;

    int *column_max_lengths;            /* Public: max length of each col in chars   */

    Boolean multi_line_cell;            /* Public: Whether to draw more than one line in a cell */
    unsigned char wrap_type;            /* Public: How to wrap the lines in multi_line_cell mode */

    unsigned char scrollbar_placement;  /* Public: placement of the scrollbars      */
    unsigned char selection_policy;     /* Public: as for XmList */
    unsigned char grid_type;            /* Public: shadowed in/shadowed out/plain    */
    unsigned char shadow_type;          /* Public: matrix window shadow type      */
    unsigned char cell_shadow_type;     /* Public: cell shadow type       */

    unsigned char hsb_display_policy;   /* Public: horiz scroll bar display policy   */
    unsigned char vsb_display_policy;   /* Public: vert scroll bar display policy    */

    unsigned char row_label_alignment;  /* Public: alignment of row labels      */
    unsigned char *column_label_alignments;/* Public: alignment of each column label */
    unsigned char *column_alignments;   /* Public: alignment of each column      */

    unsigned char *column_shadow_types; /* Public: 1D array of per col shadow types  */
    unsigned char *row_shadow_types;    /* Public: 1D array of per row shadow types  */

    XmString *xmcolumn_labels;          /* Public: array of xmlabels above each column */
    XmString *xmrow_labels;             /* Public: array of xmlabels next to each row  */
    String *column_labels;              /* Public: array of labels above each column   */
    String *row_labels;                 /* Public: array of labels next to each row    */
    int column_label_maxlines;         /* Private: max number of lines in column labels */
    int row_label_maxlength;           /* Private: max line length of row labels        */

    XtPointer *column_user_data;        /* Public: 1D array of per column user data  */
    XtPointer *row_user_data;           /* Public: 1D array of per row user data     */

    int columns;                        /* Public: number of cells per row      */
    int rows;                           /* Public: number of rows per column      */
    Dimension fixed_columns;            /* Public: number of leading fixed columns   */
    Dimension fixed_rows;               /* Public: number of leading fixed rows      */
    Dimension trailing_fixed_columns;   /* Public: number of trailing fixed columns  */
    Dimension trailing_fixed_rows;      /* Public: number of trailing fixed rows     */
    Dimension visible_columns;          /* Public: number of columns to make visible */
    Dimension visible_rows;             /* Public: number of rows to make visible    */

    Dimension cell_margin_height;       /* Public: margin height for textField      */
    Dimension cell_margin_width;        /* Public: margin width for textField      */
    Dimension cell_highlight_thickness; /* Public: highlight thickness for textField  */
    Dimension cell_shadow_thickness;    /* Public: shadow thickness for each cell    */
    Dimension text_shadow_thickness;    /* Public: shadow thickness for text field   */
    Dimension space;                    /* Public: spacing for scrollbars      */
    Dimension underline_width;          /* Public:  number of pixels thick the underline is */

    int alt_row_count;                  /* Public: # of rows for e/o background      */
    Pixel even_row_background;          /* Public: even row background color      */
    Pixel odd_row_background;           /* Public: odd row background color      */

    Pixel column_label_color;           /* Public: color of column label      */
    Pixel row_label_color;              /* Public: color of row label       */

    Pixel button_label_background;      /* Public: color of button label background */
    Pixel grid_line_color;              /* Public: color of grid, for XmGrid_LINE    */
    Pixel selected_background;          /* Public: background for selected cells     */
    Pixel selected_foreground;          /* Public: foreground for selected cells     */
    Pixel scroll_background;            /* Public: bacground for scrollbar */
    Pixel text_background;              /* Public: background for the text field   */
    Boolean text_background_is_cell;    /* Public: background for the text field when text_background is undefined */

    Position underline_position;        /* Public: number of pixels below the text baseline */

    XtTranslations text_translations;   /* Public: translations for textField widget */

    XtCallbackList default_action_callback; /* Public: called for a double click     */
    XtCallbackList draw_cell_callback;      /* Public: called when a cell is drawn      */
    XtCallbackList enter_cell_callback;     /* Public: called when a cell is entered     */
    XtCallbackList track_cell_callback;     /* Public: called when a cell is crossed     */
    XtCallbackList label_activate_callback; /* Public: called when label pressed     */
    XtCallbackList leave_cell_callback;     /* Public: called when a cell is left      */
    XtCallbackList modify_verify_callback;  /* Public: verify change to textField     */
                                            /* Public: and a draw_cell_callback is set   */
    XtCallbackList process_drag_callback;   /* Public: called when a drag is initiated */
    XtCallbackList resize_callback;         /* Public: called when Matrix is resized     */
    XtCallbackList resize_row_callback;     /* Public: called when row is resized  */
    XtCallbackList resize_column_callback;  /* Public:  called when column is resized  */
    XtCallbackList select_cell_callback;    /* Public: called when cells are selected   */
    XtCallbackList traverse_cell_callback;  /* Public: next cell to traverse to      */
    XtCallbackList value_changed_callback;  /* Public: same as XmText(3)                    */
    XtCallbackList write_cell_callback;     /* Public: called when a cell needs to be set */

    #if XmVERSION >= 2
    XmRenderTable render_table;             /* Public: renderTable from which we get the fonts used to draw cells/labels */
    #endif
    
    XmFontList font_list;                   /* Public: fontList of widget and textField */
    XmFontList label_font_list;             /* Public: fontList of labels          */
    XbaeMatrixFontInfo cell_font;           /* Private: Cashed info on the font used to draw cells with no tags */
    XbaeMatrixFontInfo label_font;          /* Private: Cashed info on the font used to draw labels */
    XbaeMatrixFontInfo current_draw_font;   /* Private: Cashed info on the font currently in draw_gc */
    XrmQuark current_draw_qtag;             /* Private: The quarkified tag of the font in the draw_gc */
    XrmQuark current_text_qtag;             /* Private: The quarkified tag of the rendition installed on the text field */

    /*
     * private state
     */
    Dimension desired_height;       /* Private: height widget wants to be      */
    Dimension desired_width;        /* Private: width widget wants to be      */

    int  num_selected_cells;        /* Private: The number selected cells      */

    int  horiz_origin;              /* Private: horiz origin (in pixel space)     */
    int  vert_origin;               /* Private: vert origin (in pixel space)     */

    int  row_label_baseline;        /* Private: baseline of row labels       */
    int  cell_baseline;             /* Private: baseline of text in each cell     */

    Time last_click_time;           /* Private: Used to detect double clicks    */
    int double_click_interval;      /* Public: interval between clicks      */
    int last_column;                /* Private: Used to detect double clicks    */
    int last_row;                   /* Private: Used to detect double clicks    */

    int prev_column;                /* Private: Used to compare tracking callback */
    int prev_row;                   /* Private: Used to compare tracking callback */

    Widget text_field;              /* Private: the text field       */
    Widget horizontal_sb;           /* Private: the horizontal scrollbar      */
    Widget vertical_sb;             /* Private: the vertical scrollbar    */

    Widget center_clip;             /* Private: the clips           */
    Widget left_clip;
    Widget right_clip;
    Widget top_clip;
    Widget bottom_clip;
    Widget row_label_clip;
    Widget column_label_clip;

    GC  grid_line_gc;               /* Private: GC for grid line           */
    GC  draw_gc;                    /* Private: GC for drawing cells       */
    GC  label_gc;                   /* Private: GC for drawing labels      */
    GC  pixmap_gc;                  /* Private: GC for drawing pixmap cells   */
    GC  resize_bottom_shadow_gc;
    GC  resize_top_shadow_gc;

    Cursor cursor;   /* Used to be global static */

    XbaeMatrixPerCellRec **per_cell; /* Private: 2D array */

/* Unused: */

    Pixmap *row_pixmaps;    /* Private: array of pixmaps next to each row  */
    Pixmap *column_pixmaps; /* Private: array of pixmaps next to each column  */
} XbaeMatrixPart;

/*
 * Full instance record declaration
 */
typedef struct _XbaeMatrixRec {
    CorePart        core;
    CompositePart   composite;
    ConstraintPart  constraint;
    XmManagerPart   manager;
    XbaeMatrixPart  matrix;
} XbaeMatrixRec;

/*
 * Constraint resources
 */
typedef struct {
    int row;
    int column;
} XbaeMatrixConstraintsRec;

/*
 * End of array indicator for converters of strings
 */
extern char xbaeBadString;

/*
 * Macro replacements
 */
Widget _XbaeGetShellAncestor(Widget w);

#ifdef __cplusplus
}
#endif

#endif /* _Xbae_MatrixP_h */