aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/table/e-table.h
blob: 7aea980c13c513be1390fa14a6e026b323a47590 (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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
#ifndef _E_TABLE_H_
#define _E_TABLE_H_

#include <libgnomeui/gnome-canvas.h>
#include <gtk/gtktable.h>
#include <gnome-xml/tree.h>
#include <gal/e-table/e-table-model.h>
#include <gal/e-table/e-table-header.h>
#include <gal/e-table/e-table-group.h>
#include <gal/e-table/e-table-sort-info.h>
#include <gal/e-table/e-table-item.h>
#include <gal/e-table/e-table-selection-model.h>
#include <gal/e-table/e-table-extras.h>
#include <gal/e-table/e-table-specification.h>
#include <gal/widgets/e-printable.h>
#include <gal/e-table/e-table-state.h>

BEGIN_GNOME_DECLS

#define E_TABLE_TYPE        (e_table_get_type ())
#define E_TABLE(o)          (GTK_CHECK_CAST ((o), E_TABLE_TYPE, ETable))
#define E_TABLE_CLASS(k)    (GTK_CHECK_CLASS_CAST((k), E_TABLE_TYPE, ETableClass))
#define E_IS_TABLE(o)       (GTK_CHECK_TYPE ((o), E_TABLE_TYPE))
#define E_IS_TABLE_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TABLE_TYPE))

typedef struct _ETableDragSourceSite ETableDragSourceSite;

typedef enum {
    E_TABLE_CURSOR_LOC_NONE = 0,
    E_TABLE_CURSOR_LOC_ETCTA = 1 << 0,
    E_TABLE_CURSOR_LOC_TABLE = 1 << 1,
} ETableCursorLoc;

typedef struct {
    GtkTable parent;

    ETableModel *model;

    ETableHeader *full_header, *header;

    GnomeCanvasItem *canvas_vbox;
    ETableGroup  *group;

    ETableSortInfo *sort_info;
    ETableSorter   *sorter;

    ETableSelectionModel *selection;
    ETableCursorLoc cursor_loc;
    ETableSpecification *spec;

    int table_model_change_id;
    int table_row_change_id;
    int table_cell_change_id;
    int table_row_inserted_id;
    int table_row_deleted_id;

    int group_info_change_id;

    int reflow_idle_id;

    GnomeCanvas *header_canvas, *table_canvas;

    GnomeCanvasItem *header_item, *root;

    GnomeCanvasItem *white_item;

    gint length_threshold;

    gint rebuild_idle_id;
    guint need_rebuild:1;

    /*
     * Configuration settings
     */
    guint draw_grid : 1;
    guint draw_focus : 1;
    guint row_selection_active : 1;
    
    char *click_to_add_message;
    GnomeCanvasItem *click_to_add;
    gboolean use_click_to_add;

    ETableCursorMode cursor_mode;

    int drag_get_data_row;
    int drag_get_data_col;

    int drop_row;
    int drop_col;

    int drag_row;
    int drag_col;
    ETableDragSourceSite *site;
    
    int drag_source_button_press_event_id;
    int drag_source_motion_notify_event_id;
} ETable;

typedef struct {
    GtkTableClass parent_class;

    void        (*cursor_change)      (ETable *et, int row);
    void        (*cursor_activated)   (ETable *et, int row);
    void        (*selection_change)   (ETable *et);
    void        (*double_click)       (ETable *et, int row, int col, GdkEvent *event);
    gint        (*right_click)        (ETable *et, int row, int col, GdkEvent *event);
    gint        (*click)              (ETable *et, int row, int col, GdkEvent *event);
    gint        (*key_press)          (ETable *et, int row, int col, GdkEvent *event);

    void  (*set_scroll_adjustments)   (ETable    *table,
                       GtkAdjustment *hadjustment,
                       GtkAdjustment *vadjustment);

    /* Source side drag signals */
    void (* table_drag_begin)              (ETable         *table,
                            int                 row,
                            int                 col,
                            GdkDragContext     *context);
    void (* table_drag_end)            (ETable         *table,
                        int                 row,
                        int                 col,
                        GdkDragContext     *context);
    void (* table_drag_data_get)             (ETable             *table,
                          int                 row,
                          int                 col,
                          GdkDragContext     *context,
                          GtkSelectionData   *selection_data,
                          guint               info,
                          guint               time);
    void (* table_drag_data_delete)          (ETable           *table,
                          int                 row,
                          int                 col,
                          GdkDragContext     *context);
    
    /* Target side drag signals */     
    void (* table_drag_leave)              (ETable         *table,
                            int                 row,
                            int                 col,
                            GdkDragContext     *context,
                            guint               time);
    gboolean (* table_drag_motion)           (ETable           *table,
                          int                 row,
                          int                 col,
                          GdkDragContext     *context,
                          gint                x,
                          gint                y,
                          guint               time);
    gboolean (* table_drag_drop)             (ETable           *table,
                          int                 row,
                          int                 col,
                          GdkDragContext     *context,
                          gint                x,
                          gint                y,
                          guint               time);
    void (* table_drag_data_received)        (ETable             *table,
                          int                 row,
                          int                 col,
                          GdkDragContext     *context,
                          gint                x,
                          gint                y,
                          GtkSelectionData   *selection_data,
                          guint               info,
                          guint               time);
} ETableClass;

GtkType         e_table_get_type                  (void);

ETable         *e_table_construct                 (ETable               *e_table,
                           ETableModel          *etm,
                           ETableExtras         *ete,
                           const char           *spec,
                           const char           *state);
GtkWidget      *e_table_new                       (ETableModel          *etm,
                           ETableExtras         *ete,
                           const char           *spec,
                           const char           *state);

/* Create an ETable using files. */
ETable         *e_table_construct_from_spec_file  (ETable               *e_table,
                           ETableModel          *etm,
                           ETableExtras         *ete,
                           const char           *spec_fn,
                           const char           *state_fn);
GtkWidget      *e_table_new_from_spec_file        (ETableModel          *etm,
                           ETableExtras         *ete,
                           const char           *spec_fn,
                           const char           *state_fn);

/* To save the state */
gchar          *e_table_get_state                 (ETable               *e_table);
void            e_table_save_state                (ETable               *e_table,
                           const gchar          *filename);
ETableState    *e_table_get_state_object          (ETable               *e_table);

/* note that it is more efficient to provide the state at creation time */
void            e_table_set_state                 (ETable               *e_table,
                           const gchar          *state);
void            e_table_set_state_object          (ETable               *e_table,
                           ETableState          *state);
void            e_table_load_state                (ETable               *e_table,
                           const gchar          *filename);

void            e_table_set_cursor_row            (ETable               *e_table,
                           int                   row);

/* -1 means we don't have the cursor. */
int             e_table_get_cursor_row            (ETable               *e_table);
void            e_table_selected_row_foreach      (ETable               *e_table,
                           ETableForeachFunc     callback,
                           gpointer              closure);
gint            e_table_selected_count            (ETable               *e_table);
EPrintable     *e_table_get_printable             (ETable               *e_table);

gint            e_table_get_next_row              (ETable               *e_table,
                           gint                  model_row);
gint            e_table_get_prev_row              (ETable               *e_table,
                           gint                  model_row);

gint            e_table_model_to_view_row         (ETable               *e_table,
                           gint                  model_row);
gint            e_table_view_to_model_row         (ETable               *e_table,
                           gint                  view_row);


/* Drag & drop stuff. */
/* Target */
void            e_table_drag_get_data             (ETable               *table,
                           int                   row,
                           int                   col,
                           GdkDragContext       *context,
                           GdkAtom               target,
                           guint32               time);
void            e_table_drag_highlight            (ETable               *table,
                           int                   row,
                           int                   col); /* col == -1 to highlight entire row. */
void            e_table_drag_unhighlight          (ETable               *table);
void            e_table_drag_dest_set             (ETable               *table,
                           GtkDestDefaults       flags,
                           const GtkTargetEntry *targets,
                           gint                  n_targets,
                           GdkDragAction         actions);
void            e_table_drag_dest_set_proxy       (ETable               *table,
                           GdkWindow            *proxy_window,
                           GdkDragProtocol       protocol,
                           gboolean              use_coordinates);

/* There probably should be functions for setting the targets
 * as a GtkTargetList
 */
void            e_table_drag_dest_unset           (GtkWidget            *widget);

/* Source side */
void            e_table_drag_source_set           (ETable               *table,
                           GdkModifierType       start_button_mask,
                           const GtkTargetEntry *targets,
                           gint                  n_targets,
                           GdkDragAction         actions);
void            e_table_drag_source_unset         (ETable               *table);

/* There probably should be functions for setting the targets
 * as a GtkTargetList
 */
GdkDragContext *e_table_drag_begin                (ETable               *table,
                           int                   row,
                           int                   col,
                           GtkTargetList        *targets,
                           GdkDragAction         actions,
                           gint                  button,
                           GdkEvent             *event);

/* selection stuff */
void            e_table_select_all                (ETable               *table);
void            e_table_invert_selection          (ETable               *table);

END_GNOME_DECLS

#endif /* _E_TABLE_H_ */