path: root/widgets/table/e-table-item.h

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
#ifndef _E_TABLE_ITEM_H_
#define _E_TABLE_ITEM_H_

#include <libgnomeui/gnome-canvas.h>
#include "e-table-model.h"
#include "e-table-header.h"
#include <e-util/e-printable.h>

#define E_TABLE_ITEM_TYPE        (e_table_item_get_type ())
#define E_TABLE_ITEM(o)          (GTK_CHECK_CAST ((o), E_TABLE_ITEM_TYPE, ETableItem))
#define E_TABLE_ITEM_CLASS(k)    (GTK_CHECK_CLASS_CAST((k), E_TABLE_ITEM_TYPE, ETableItemClass))
#define E_IS_TABLE_ITEM(o)       (GTK_CHECK_TYPE ((o), E_TABLE_ITEM_TYPE))
#define E_IS_TABLE_ITEM_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TABLE_ITEM_TYPE))

/* list selection modes */
typedef enum
{
    E_TABLE_CURSOR_LINE,
    E_TABLE_CURSOR_SIMPLE,
} ETableCursorMode;

typedef struct {
    GnomeCanvasItem  parent;
    ETableModel     *table_model;
    ETableHeader    *header;

    int              x1, y1;
    int              minimum_width, width, height;

    int              cols, rows;
    
    /*
     * Ids for the signals we connect to
     */
    int              header_dim_change_id;
    int              header_structure_change_id;
    int              table_model_change_id;
    int              table_model_row_change_id;
    int              table_model_cell_change_id;
    int              table_model_row_inserted_id;
    int              table_model_row_deleted_id;
    
    GdkGC           *fill_gc;
    GdkGC           *grid_gc;
    GdkGC           *focus_gc;
    GdkBitmap       *stipple;

    guint     draw_grid:1;
    guint     draw_focus:1;
    guint     renderers_can_change_size:1;
    guint     cell_views_realized:1;

    guint needs_redraw : 1;
    guint needs_compute_height : 1;
    guint needs_compute_width : 1;
    /*
     * Realized views, per column
     */
    ECellView      **cell_views;
    int              n_cells;

    int             *height_cache;
    int              height_cache_idle_id;
    int              height_cache_idle_count;

    /*
     * Lengh Threshold: above this, we stop computing correctly
     * the size
     */
    int              length_threshold;
    
    gint             cursor_row;
    gint             cursor_col;
    ETableCursorMode cursor_mode;

#if 0
    GSList          *selection;
    gint             selection_count;

    GtkSelectionMode selection_mode;
#endif
    /*
     * During edition
     */
    int              editing_col, editing_row;
    void            *edit_ctx;

} ETableItem;

typedef struct {
    GnomeCanvasItemClass parent_class;

    void        (*row_selection) (ETableItem *eti, int row, gboolean selected);
    void        (*cursor_change) (ETableItem *eti, int row);
    void        (*double_click)  (ETableItem *eti, int row);
    gint        (*right_click)   (ETableItem *eti, int row, int col, GdkEvent *event);
    gint        (*key_press)     (ETableItem *eti, int row, int col, GdkEvent *event);
} ETableItemClass;

GtkType    e_table_item_get_type (void);


/*
 * Focus
 */
void       e_table_item_focus    (ETableItem *eti, int col, int row);
void       e_table_item_unfocus  (ETableItem *eti);

gint       e_table_item_get_focused_column (ETableItem *eti);

#if 0
/*
 * Selection
 */
void        e_table_item_select_row    (ETableItem *e_table_Item, int row);
void        e_table_item_unselect_row  (ETableItem *e_table_Item, int row);

/*
 * Handling the selection
 */
const GSList*e_table_item_get_selection (ETableItem *e_table_Item);

GtkSelectionMode e_table_item_get_selection_mode (ETableItem *e_table_Item);
void             e_table_item_set_selection_mode (ETableItem *e_table_Item,
                          GtkSelectionMode selection_mode);
gboolean         e_table_item_is_row_selected    (ETableItem *e_table_Item,
                          int row);
#endif

void             e_table_item_leave_edit         (ETableItem *eti);
void             e_table_item_enter_edit         (ETableItem *eti, int col, int row);

void             e_table_item_redraw_range       (ETableItem *eti,
                          int start_col, int start_row,
                          int end_col, int end_row);

EPrintable      *e_table_item_get_printable      (ETableItem        *eti);
void             e_table_item_print_height       (ETableItem        *eti,
                          GnomePrintContext *context,
                          gdouble            width);

#endif /* _E_TABLE_ITEM_H_ */