aboutsummaryrefslogtreecommitdiffstats
path: root/addressbook/gui/widgets/e-addressbook-table-adapter.c
blob: fabf87f24f5b48e1d9917d91d6e6b4baf9101ead (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
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
/*
 * 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; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include <config.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include "e-addressbook-model.h"
#include "e-addressbook-table-adapter.h"
#include "eab-contact-merging.h"
#include "eab-gui-util.h"
#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/xmlmemory.h>

struct _EAddressbookTableAdapterPrivate {
    EAddressbookModel *model;

    gint create_contact_id, remove_contact_id, modify_contact_id, model_changed_id;

    GHashTable *emails;
};

#define PARENT_TYPE e_table_model_get_type()
static ETableModelClass *parent_class;

#define COLS (E_CONTACT_FIELD_LAST)

static void
unlink_model(EAddressbookTableAdapter *adapter)
{
    EAddressbookTableAdapterPrivate *priv = adapter->priv;

    g_signal_handler_disconnect (priv->model,
                     priv->create_contact_id);
    g_signal_handler_disconnect (priv->model,
                     priv->remove_contact_id);
    g_signal_handler_disconnect (priv->model,
                     priv->modify_contact_id);
    g_signal_handler_disconnect (priv->model,
                     priv->model_changed_id);

    priv->create_contact_id = 0;
    priv->remove_contact_id = 0;
    priv->modify_contact_id = 0;
    priv->model_changed_id = 0;

    g_object_unref (priv->model);

    priv->model = NULL;
}

static void
addressbook_dispose(GObject *object)
{
    EAddressbookTableAdapter *adapter = EAB_TABLE_ADAPTER(object);

    if (adapter->priv) {
        unlink_model(adapter);

        g_hash_table_remove_all (adapter->priv->emails);
        g_hash_table_destroy (adapter->priv->emails);

        g_free (adapter->priv);
        adapter->priv = NULL;
    }

    if (G_OBJECT_CLASS (parent_class)->dispose)
        (* G_OBJECT_CLASS (parent_class)->dispose) (object);
}

/* This function returns the number of columns in our ETableModel. */
static gint
addressbook_col_count (ETableModel *etc)
{
    return COLS;
}

/* This function returns the number of rows in our ETableModel. */
static gint
addressbook_row_count (ETableModel *etc)
{
    EAddressbookTableAdapter *adapter = EAB_TABLE_ADAPTER(etc);
    EAddressbookTableAdapterPrivate *priv = adapter->priv;

    return e_addressbook_model_contact_count (priv->model);
}

/* This function returns the value at a particular point in our ETableModel. */
static gpointer
addressbook_value_at (ETableModel *etc, gint col, gint row)
{
    EAddressbookTableAdapter *adapter = EAB_TABLE_ADAPTER(etc);
    EAddressbookTableAdapterPrivate *priv = adapter->priv;
    const gchar *value;

    if ( col >= COLS || row >= e_addressbook_model_contact_count (priv->model) )
        return NULL;

    value = e_contact_get_const((EContact*)e_addressbook_model_contact_at (priv->model, row), col);

    if (value && *value && (col == E_CONTACT_EMAIL_1 || col == E_CONTACT_EMAIL_2 || col == E_CONTACT_EMAIL_3)) {
        gchar *val = g_hash_table_lookup (priv->emails, value);

        if (val) {
            /* we have this already cached, so use value from the cache */
            value = val;
        } else {
            gchar *name = NULL, *mail = NULL;

            if (eab_parse_qp_email (value, &name, &mail))
                val = g_strdup_printf ("%s <%s>", name, mail);
            else
                val = g_strdup (value);

            g_free (name);
            g_free (mail);

            g_hash_table_insert (priv->emails, g_strdup (value), val);
            value = val;
        }
    }

    return (gpointer)(value ? value : "");
}

/* This function sets the value at a particular point in our ETableModel. */
static void
contact_modified_cb (EBook* book, EBookStatus status,
             gpointer user_data)
{
    if (status != E_BOOK_ERROR_OK)
        eab_error_dialog (_("Error modifying card"), status);
}

static void
addressbook_set_value_at (ETableModel *etc, gint col, gint row, gconstpointer val)
{
    EAddressbookTableAdapter *adapter = EAB_TABLE_ADAPTER(etc);
    EAddressbookTableAdapterPrivate *priv = adapter->priv;

    if (e_addressbook_model_get_editable (priv->model)) {
        EContact *contact;

        if (col >= COLS || row >= e_addressbook_model_contact_count (priv->model))
            return;

        contact = e_addressbook_model_get_contact (priv->model, row);
        if (!contact)
            return;

        e_table_model_pre_change(etc);

        if (col == E_CONTACT_EMAIL_1 || col == E_CONTACT_EMAIL_2 || col == E_CONTACT_EMAIL_3) {
            const gchar *old_value = e_contact_get_const (contact, col);

            /* remove old value from cache and use new one */
            if (old_value && *old_value)
                g_hash_table_remove (priv->emails, old_value);
        }

        e_contact_set(contact, col, (gpointer) val);
        eab_merging_book_commit_contact (e_addressbook_model_get_book (priv->model),
                         contact, contact_modified_cb, etc);

        g_object_unref (contact);

        /* XXX do we need this?  shouldn't the commit_contact generate a changed signal? */
        e_table_model_cell_changed(etc, col, row);
    }
}

/* This function returns whether a particular cell is editable. */
static gboolean
addressbook_is_cell_editable (ETableModel *etc, gint col, gint row)
{
#if 0
    EAddressbookTableAdapter *adapter = EAB_TABLE_ADAPTER(etc);
    EAddressbookTableAdapterPrivate *priv = adapter->priv;
    const EContact *contact;

    if (row >= 0 && row < e_addressbook_model_contact_count (priv->model))
        contact = e_addressbook_model_contact_at (priv->model, row);
    else
        contact = NULL;

    if (!e_addressbook_model_editable(priv->model))
        return FALSE;
    else if (contact && e_contact_get ((EContact *) contact, E_CONTACT_IS_LIST))
        /* we only allow editing of the name and file as for
                   lists */
        return col == E_CONTACT_FULL_NAME || col == E_CONTACT_FILE_AS;
    else
        return col < E_CONTACT_LAST_SIMPLE_STRING;
#endif

    return FALSE;
}

static void
addressbook_append_row (ETableModel *etm, ETableModel *source, gint row)
{
    EAddressbookTableAdapter *adapter = EAB_TABLE_ADAPTER(etm);
    EAddressbookTableAdapterPrivate *priv = adapter->priv;
    EContact *contact;
    gint col;

    contact = e_contact_new ();

    for (col = 1; col < E_CONTACT_LAST_SIMPLE_STRING; col++) {
        gconstpointer val = e_table_model_value_at (source, col, row);
        e_contact_set (contact, col, (gpointer) val);
    }

    eab_merging_book_add_contact (e_addressbook_model_get_book (priv->model), contact, NULL, NULL);

    g_object_unref (contact);
}

/* This function duplicates the value passed to it. */
static gpointer
addressbook_duplicate_value (ETableModel *etc, gint col, gconstpointer value)
{
    return g_strdup(value);
}

/* This function frees the value passed to it. */
static void
addressbook_free_value (ETableModel *etc, gint col, gpointer value)
{
    g_free(value);
}

static gpointer
addressbook_initialize_value (ETableModel *etc, gint col)
{
    return g_strdup("");
}

static gboolean
addressbook_value_is_empty (ETableModel *etc, gint col, gconstpointer value)
{
    return !(value && *(gchar *)value);
}

static gchar *
addressbook_value_to_string (ETableModel *etc, gint col, gconstpointer value)
{
    return g_strdup(value);
}

static void
eab_table_adapter_class_init (GObjectClass *object_class)
{
    ETableModelClass *model_class = (ETableModelClass *) object_class;

    parent_class = g_type_class_peek_parent (object_class);

    object_class->dispose = addressbook_dispose;

    model_class->column_count = addressbook_col_count;
    model_class->row_count = addressbook_row_count;
    model_class->value_at = addressbook_value_at;
    model_class->set_value_at = addressbook_set_value_at;
    model_class->is_cell_editable = addressbook_is_cell_editable;
    model_class->append_row = addressbook_append_row;
    model_class->duplicate_value = addressbook_duplicate_value;
    model_class->free_value = addressbook_free_value;
    model_class->initialize_value = addressbook_initialize_value;
    model_class->value_is_empty = addressbook_value_is_empty;
    model_class->value_to_string = addressbook_value_to_string;
}

static void
eab_table_adapter_init (GObject *object)
{
    EAddressbookTableAdapter *adapter = EAB_TABLE_ADAPTER(object);
    EAddressbookTableAdapterPrivate *priv;

    priv = adapter->priv = g_new0 (EAddressbookTableAdapterPrivate, 1);

    priv->create_contact_id = 0;
    priv->remove_contact_id = 0;
    priv->modify_contact_id = 0;
    priv->model_changed_id = 0;
}


static void
create_contact (EAddressbookModel *model,
        gint index, gint count,
        EAddressbookTableAdapter *adapter)
{
    e_table_model_pre_change (E_TABLE_MODEL (adapter));
    e_table_model_rows_inserted (E_TABLE_MODEL (adapter), index, count);
}

static void
remove_contacts (EAddressbookModel *model,
        gpointer data,
        EAddressbookTableAdapter *adapter)
{
    GArray *indices = (GArray *) data;
    gint count = indices->len;

    /* clear whole cache */
    g_hash_table_remove_all (adapter->priv->emails);

    e_table_model_pre_change (E_TABLE_MODEL (adapter));
    if (count == 1)
        e_table_model_rows_deleted (E_TABLE_MODEL (adapter), g_array_index (indices, gint, 0), 1);
    else
        e_table_model_changed (E_TABLE_MODEL (adapter));
}

static void
modify_contact (EAddressbookModel *model,
        gint index,
        EAddressbookTableAdapter *adapter)
{
    /* clear whole cache */
    g_hash_table_remove_all (adapter->priv->emails);

    e_table_model_pre_change (E_TABLE_MODEL (adapter));
    e_table_model_row_changed (E_TABLE_MODEL (adapter), index);
}

static void
model_changed (EAddressbookModel *model,
           EAddressbookTableAdapter *adapter)
{
    /* clear whole cache */
    g_hash_table_remove_all (adapter->priv->emails);

    e_table_model_pre_change (E_TABLE_MODEL (adapter));
    e_table_model_changed (E_TABLE_MODEL (adapter));
}

GType
eab_table_adapter_get_type (void)
{
    static GType type = 0;

    if (!type) {
        static const GTypeInfo info =  {
            sizeof (EAddressbookTableAdapterClass),
            NULL,           /* base_init */
            NULL,           /* base_finalize */
            (GClassInitFunc) eab_table_adapter_class_init,
            NULL,           /* class_finalize */
            NULL,           /* class_data */
            sizeof (EAddressbookTableAdapter),
            0,             /* n_preallocs */
            (GInstanceInitFunc) eab_table_adapter_init,
        };

        type = g_type_register_static (PARENT_TYPE, "EAddressbookTableAdapter", &info, 0);
    }

    return type;
}

void
eab_table_adapter_construct (EAddressbookTableAdapter *adapter,
                       EAddressbookModel *model)
{
    EAddressbookTableAdapterPrivate *priv = adapter->priv;

    priv->model = model;
    g_object_ref (priv->model);

    priv->create_contact_id = g_signal_connect(priv->model,
                           "contact_added",
                           G_CALLBACK(create_contact),
                           adapter);
    priv->remove_contact_id = g_signal_connect(priv->model,
                           "contacts_removed",
                           G_CALLBACK(remove_contacts),
                           adapter);
    priv->modify_contact_id = g_signal_connect(priv->model,
                           "contact_changed",
                           G_CALLBACK(modify_contact),
                           adapter);
    priv->model_changed_id = g_signal_connect(priv->model,
                          "model_changed",
                          G_CALLBACK(model_changed),
                          adapter);

    priv->emails = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify) g_free, (GDestroyNotify) g_free);
}

ETableModel *
eab_table_adapter_new (EAddressbookModel *model)
{
    EAddressbookTableAdapter *et;

    et = g_object_new(E_TYPE_AB_TABLE_ADAPTER, NULL);

    eab_table_adapter_construct (et, model);

    return E_TABLE_MODEL(et);
}