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/*
*
* 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_ITEM_H_
#define _E_TABLE_ITEM_H_
#include <libgnomecanvas/libgnomecanvas.h>
#include <e-util/e-printable.h>
#include <e-util/e-selection-model.h>
#include <e-util/e-table-defines.h>
#include <e-util/e-table-header.h>
#include <e-util/e-table-model.h>
/* Standard GObject macros */
#define E_TYPE_TABLE_ITEM \
(e_table_item_get_type ())
#define E_TABLE_ITEM(obj) \
(G_TYPE_CHECK_INSTANCE_CAST \
((obj), E_TYPE_TABLE_ITEM, ETableItem))
#define E_TABLE_ITEM_CLASS(cls) \
(G_TYPE_CHECK_CLASS_CAST \
((cls), E_TYPE_TABLE_ITEM, ETableItemClass))
#define E_IS_TABLE_ITEM(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE \
((obj), E_TYPE_TABLE_ITEM))
#define E_IS_TABLE_ITEM_CLASS(cls) \
(G_TYPE_CHECK_CLASS_TYPE \
((cls), E_TYPE_TABLE_ITEM))
#define E_TABLE_ITEM_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS \
((obj), E_TYPE_TABLE_ITEM, ETableItemClass))
G_BEGIN_DECLS
typedef struct _ETableItem ETableItem;
typedef struct _ETableItemClass ETableItemClass;
struct _ETableItem {
GnomeCanvasItem parent;
ETableModel *table_model;
ETableHeader *header;
ETableModel *source_model;
ESelectionModel *selection;
gint minimum_width, width, height;
gint cols, rows;
gint click_count;
/*
* Ids for the signals we connect to
*/
gint header_dim_change_id;
gint header_structure_change_id;
gint header_request_width_id;
gint table_model_pre_change_id;
gint table_model_no_change_id;
gint table_model_change_id;
gint table_model_row_change_id;
gint table_model_cell_change_id;
gint table_model_rows_inserted_id;
gint table_model_rows_deleted_id;
gint selection_change_id;
gint selection_row_change_id;
gint cursor_change_id;
gint cursor_activated_id;
guint cursor_idle_id;
/* View row, -1 means unknown */
gint old_cursor_row;
guint alternating_row_colors : 1;
guint horizontal_draw_grid : 1;
guint vertical_draw_grid : 1;
guint draw_focus : 1;
guint uniform_row_height : 1;
guint cell_views_realized : 1;
guint needs_redraw : 1;
guint needs_compute_height : 1;
guint needs_compute_width : 1;
guint uses_source_model : 1;
guint in_key_press : 1;
guint maybe_in_drag : 1;
guint in_drag : 1;
guint grabbed : 1;
guint maybe_did_something : 1;
guint cursor_on_screen : 1;
guint gtk_grabbed : 1;
guint queue_show_cursor : 1;
guint grab_cancelled : 1;
gint frozen_count;
gint cursor_x1;
gint cursor_y1;
gint cursor_x2;
gint cursor_y2;
gint drag_col;
gint drag_row;
gint drag_x;
gint drag_y;
guint drag_state;
/*
* Realized views, per column
*/
ECellView **cell_views;
gint n_cells;
gint *height_cache;
gint uniform_row_height_cache;
gint height_cache_idle_id;
gint height_cache_idle_count;
/*
* Lengh Threshold: above this, we stop computing correctly
* the size
*/
gint length_threshold;
gint row_guess;
ECursorMode cursor_mode;
gint motion_col, motion_row;
/*
* During editing
*/
gint editing_col, editing_row;
gpointer edit_ctx;
gint save_col, save_row;
gpointer save_state;
gint grabbed_col, grabbed_row;
gint grabbed_count;
};
struct _ETableItemClass {
GnomeCanvasItemClass parent_class;
void (*cursor_change) (ETableItem *eti,
gint row);
void (*cursor_activated) (ETableItem *eti,
gint row);
void (*double_click) (ETableItem *eti,
gint row,
gint col,
GdkEvent *event);
gboolean (*right_click) (ETableItem *eti,
gint row,
gint col,
GdkEvent *event);
gboolean (*click) (ETableItem *eti,
gint row,
gint col,
GdkEvent *event);
gboolean (*key_press) (ETableItem *eti,
gint row,
gint col,
GdkEvent *event);
gboolean (*start_drag) (ETableItem *eti,
gint row,
gint col,
GdkEvent *event);
void (*style_updated) (ETableItem *eti);
void (*selection_model_removed)
(ETableItem *eti,
ESelectionModel *selection);
void (*selection_model_added)
(ETableItem *eti,
ESelectionModel *selection);
};
GType e_table_item_get_type (void) G_GNUC_CONST;
/*
* Focus
*/
void e_table_item_set_cursor (ETableItem *eti,
gint col,
gint row);
gint e_table_item_get_focused_column (ETableItem *eti);
void e_table_item_leave_edit (ETableItem *eti);
void e_table_item_enter_edit (ETableItem *eti,
gint col,
gint row);
void e_table_item_redraw_range (ETableItem *eti,
gint start_col,
gint start_row,
gint end_col,
gint end_row);
EPrintable * e_table_item_get_printable (ETableItem *eti);
void e_table_item_compute_location (ETableItem *eti,
gint *x,
gint *y,
gint *row,
gint *col);
void e_table_item_compute_mouse_over (ETableItem *eti,
gint x,
gint y,
gint *row,
gint *col);
void e_table_item_get_cell_geometry (ETableItem *eti,
gint *row,
gint *col,
gint *x,
gint *y,
gint *width,
gint *height);
gint e_table_item_row_diff (ETableItem *eti,
gint start_row,
gint end_row);
gboolean e_table_item_is_editing (ETableItem *eti);
void e_table_item_cursor_scrolled (ETableItem *eti);
void e_table_item_freeze (ETableItem *eti);
void e_table_item_thaw (ETableItem *eti);
G_END_DECLS
#endif /* _E_TABLE_ITEM_H_ */
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