path: root/e-util/e-table-header-item.h

/*
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 *
 *
 * Authors:
 *      Chris Lahey <clahey@ximian.com>
 *      Miguel de Icaza (miguel@gnu.org)
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
#error "Only <e-util/e-util.h> should be included directly."
#endif

#ifndef _E_TABLE_HEADER_ITEM_H_
#define _E_TABLE_HEADER_ITEM_H_

#include <libxml/tree.h>
#include <libgnomecanvas/libgnomecanvas.h>

#include <e-util/e-table-header.h>
#include <e-util/e-table-sort-info.h>
#include <e-util/e-table.h>
#include <e-util/e-tree.h>

/* Standard GObject macros */
#define E_TYPE_TABLE_HEADER_ITEM \
    (e_table_header_item_get_type ())
#define E_TABLE_HEADER_ITEM(obj) \
    (G_TYPE_CHECK_INSTANCE_CAST \
    ((obj), E_TYPE_TABLE_HEADER_ITEM, ETableHeaderItem))
#define E_TABLE_HEADER_ITEM_CLASS(cls) \
    (G_TYPE_CHECK_CLASS_CAST \
    ((cls), E_TYPE_TABLE_HEADER_ITEM, ETableHeaderItemClass))
#define E_IS_TABLE_HEADER_ITEM(obj) \
    (G_TYPE_CHECK_INSTANCE_TYPE \
    ((obj), E_TYPE_TABLE_HEADER_ITEM))
#define E_IS_TABLE_HEADER_ITEM_CLASS(cls) \
    (G_TYPE_CHECK_CLASS_TYPE \
    ((cls), E_TYPE_TABLE_HEADER_ITEM))
#define E_TABLE_HEADER_ITEM_GET_CLASS(obj) \
    (G_TYPE_INSTANCE_GET_CLASS \
    ((obj), E_TYPE_TABLE_HEADER_ITEM, ETableHeaderItemClass))

G_BEGIN_DECLS

typedef enum {
    E_TABLE_HEADER_ITEM_SORT_FLAG_NONE = 0,
    E_TABLE_HEADER_ITEM_SORT_FLAG_ADD_AS_FIRST = (1 << 0),
    E_TABLE_HEADER_ITEM_SORT_FLAG_ADD_AS_LAST = (1 << 1)
} ETableHeaderItemSortFlag;

typedef struct _ETableHeaderItem ETableHeaderItem;
typedef struct _ETableHeaderItemClass ETableHeaderItemClass;

struct _ETableHeaderItem {
    GnomeCanvasItem parent;
    ETableHeader *eth;

    GdkCursor *change_cursor;
    GdkCursor *resize_cursor;

    gshort height, width;
    PangoFontDescription *font_desc;

    /*
     * Used during resizing; Could be shorts
     */
    gint resize_col;
    gint resize_start_pos;
    gint resize_min_width;

    gpointer resize_guide;

    gint group_indent_width;

    /*
     * Ids
     */
    gint structure_change_id, dimension_change_id;

    /*
     * For dragging columns
     */
    guint maybe_drag : 1;
    guint dnd_ready : 1;
    gint click_x, click_y;
    gint drag_col, drop_col, drag_mark;
    guint drag_motion_id;
    guint drag_end_id;
    guint drag_leave_id;
    guint drag_drop_id;
    guint drag_data_received_id;
    guint drag_data_get_id;
    guint sort_info_changed_id, group_info_changed_id;
    GnomeCanvasItem *remove_item;

    gchar *dnd_code;

    /*
     * For column sorting info
     */
    ETableSortInfo *sort_info;

    guint scroll_direction : 4;
    gint last_drop_x;
    gint last_drop_y;
    gint last_drop_time;
    GdkDragContext *last_drop_context;
    gint scroll_idle_id;

    /* For adding fields. */
    ETableHeader *full_header;
    ETable *table;
    ETree *tree;
    gpointer config;

    union {
        GtkWidget *widget;
        gpointer pointer;
    } etfcd;

    /* For keyboard navigation*/
    gint selected_col;
};

struct _ETableHeaderItemClass {
    GnomeCanvasItemClass parent_class;

    /* Signals */
    void        (*button_pressed)   (ETableHeaderItem *ethi,
                         GdkEvent *button_event);
};

GType       e_table_header_item_get_type    (void) G_GNUC_CONST;
void        ethi_change_sort_state      (ETableHeaderItem *ethi,
                         ETableCol *col,
                         ETableHeaderItemSortFlag flag);

G_END_DECLS

#endif /* _E_TABLE_HEADER_ITEM_H_ */