aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/table/e-table-item.h
blob: e9044590d56386057e5670d12fc6bbe2e8fd8703 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* 
 * e-table-item.h
 * Copyright 1999, 2000, 2001, Ximian, Inc.
 *
 * Authors:
 *   Chris Lahey <clahey@ximian.com>
 *   Miguel de Icaza <miguel@gnu.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License, version 2, as published by the Free Software Foundation.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#ifndef _E_TABLE_ITEM_H_
#define _E_TABLE_ITEM_H_

#include <libgnomecanvas/gnome-canvas.h>
#include <gal/e-table/e-table-model.h>
#include <gal/e-table/e-table-header.h>
#include <gal/e-table/e-table-defines.h>
#include <gal/e-table/e-table-tooltip.h>
#include <gal/widgets/e-selection-model.h>
#include <gal/widgets/e-printable.h>

G_BEGIN_DECLS

#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))

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

    ETableModel     *source_model;
    ESelectionModel *selection;

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

    int              cols, rows;

    int              click_count;
    
    /*
     * Ids for the signals we connect to
     */
    int              header_dim_change_id;
    int              header_structure_change_id;
    int              header_request_width_id;
    int              table_model_pre_change_id;
    int              table_model_no_change_id;
    int              table_model_change_id;
    int              table_model_row_change_id;
    int              table_model_cell_change_id;
    int              table_model_rows_inserted_id;
    int              table_model_rows_deleted_id;

    int              selection_change_id;
    int              selection_row_change_id;
    int              cursor_change_id;
    int              cursor_activated_id;

    /* View row, -1 means unknown */
    int              old_cursor_row;

    int              hadjustment_change_id;
    int              hadjustment_value_change_id;
    int              vadjustment_change_id;
    int              vadjustment_value_change_id;
    
    GdkGC           *fill_gc;
    GdkGC           *grid_gc;
    GdkGC           *focus_gc;
    GdkBitmap       *stipple;

    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;

    int              frozen_count;

    int              cursor_x1;
    int              cursor_y1;
    int              cursor_x2;
    int              cursor_y2;

    int          drag_col;
    int          drag_row;
    int          drag_x;
    int          drag_y;
    guint            drag_state;

    /*
     * Realized views, per column
     */
    ECellView      **cell_views;
    int              n_cells;

    int             *height_cache;
    int              uniform_row_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             row_guess;
    ECursorMode      cursor_mode;

    /*
     * During editing
     */
    int              editing_col, editing_row;
    void            *edit_ctx;

    int              save_col, save_row;
    void            *save_state;

    int grabbed_col, grabbed_row;
    int grabbed_count;

    /*
     * Tooltip
     */
    ETableTooltip *tooltip;

} ETableItem;

typedef struct {
    GnomeCanvasItemClass parent_class;

    void        (*cursor_change)    (ETableItem *eti, int row);
    void        (*cursor_activated) (ETableItem *eti, int row);
    void        (*double_click)     (ETableItem *eti, int row, int col, GdkEvent *event);
    gint        (*right_click)      (ETableItem *eti, int row, int col, GdkEvent *event);
    gint        (*click)            (ETableItem *eti, int row, int col, GdkEvent *event);
    gint        (*key_press)        (ETableItem *eti, int row, int col, GdkEvent *event);
    gint        (*start_drag)       (ETableItem *eti, int row, int col, GdkEvent *event);
    void        (*style_set)        (ETableItem *eti, GtkStyle *previous_style);
} ETableItemClass;
GtkType     e_table_item_get_type            (void);


/*
 * Focus
 */
void        e_table_item_set_cursor          (ETableItem        *eti,
                          int                col,
                          int                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,
                          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_compute_location    (ETableItem        *eti,
                          int               *x,
                          int               *y,
                          int               *row,
                          int               *col);
void        e_table_item_get_cell_geometry   (ETableItem        *eti,
                          int               *row,
                          int               *col,
                          int               *x,
                          int               *y,
                          int               *width,
                          int               *height);

int     e_table_item_row_diff        (ETableItem    *eti,
                          int        start_row,
                          int        end_row);

G_END_DECLS

#endif /* _E_TABLE_ITEM_H_ */