git.maemo.org Git - modest/blob - src/widgets/modest-attachments-view.c

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <config.h>
  31
  32 //#include <glib/gi18n-lib.h>
  33
  34 #include <string.h>
  35 #include <gtk/gtk.h>
  36 #include <gdk/gdkkeysyms.h>
  37 #include <tny-list.h>
  38 #include <tny-simple-list.h>
  39
  40 #include <modest-platform.h>
  41 #include <modest-runtime.h>
  42 #include <modest-attachment-view.h>
  43 #include <modest-attachments-view.h>
  44
  45 static GObjectClass *parent_class = NULL;
  46
  47 /* signals */
  48 enum {
  49         ACTIVATE_SIGNAL,
  50         LAST_SIGNAL
  51 };
  52
  53 typedef struct _ModestAttachmentsViewPrivate ModestAttachmentsViewPrivate;
  54
  55 struct _ModestAttachmentsViewPrivate
  56 {
  57         TnyMsg *msg;
  58         GtkWidget *box;
  59         GList *selected;
  60         GtkWidget *rubber_start;
  61 };
  62
  63 #define MODEST_ATTACHMENTS_VIEW_GET_PRIVATE(o)  \
  64         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENTS_VIEW, ModestAttachmentsViewPrivate))
  65
  66 static gboolean button_press_event (GtkWidget *widget, GdkEventButton *event, ModestAttachmentsView *atts_view);
  67 static gboolean motion_notify_event (GtkWidget *widget, GdkEventMotion *event, ModestAttachmentsView *atts_view);
  68 static gboolean button_release_event (GtkWidget *widget, GdkEventButton *event, ModestAttachmentsView *atts_view);
  69 static gboolean key_press_event (GtkWidget *widget, GdkEventKey *event, ModestAttachmentsView *atts_view);
  70 static GtkWidget *get_att_view_at_coords (ModestAttachmentsView *atts_view,
  71                                           gdouble x, gdouble y);
  72 static void unselect_all (ModestAttachmentsView *atts_view);
  73 static void set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView *att_view);
  74 static void select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2);
  75 static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data,
  76                            guint info, gpointer userdata);
  77 static void clipboard_clear (GtkClipboard *clipboard, gpointer userdata);
  78 static void own_clipboard (ModestAttachmentsView *atts_view);
  79
  80 static guint signals[LAST_SIGNAL] = {0};
  81
  82 /**
  83  * modest_attachments_view_new:
  84  * @msg: a #TnyMsg
  85  *
  86  * Constructor for attachments view widget.
  87  *
  88  * Return value: a new #ModestAttachmentsView instance implemented for Gtk+
  89  **/
  90 GtkWidget*
  91 modest_attachments_view_new (TnyMsg *msg)
  92 {
  93         ModestAttachmentsView *self = g_object_new (MODEST_TYPE_ATTACHMENTS_VIEW,
  94                                                     "resize-mode", GTK_RESIZE_PARENT,
  95                                                     NULL);
  96
  97         modest_attachments_view_set_message (self, msg);
  98
  99         return GTK_WIDGET (self);
 100 }
 101
 102 void
 103 modest_attachments_view_set_message (ModestAttachmentsView *attachments_view, TnyMsg *msg)
 104 {
 105         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
 106         TnyList *parts;
 107         TnyIterator *iter;
 108
 109         if (msg == priv->msg) return;
 110
 111         if (priv->msg)
 112                 g_object_unref (priv->msg);
 113         if (msg)
 114                 g_object_ref (G_OBJECT(msg));
 115
 116         priv->msg = msg;
 117
 118         g_list_free (priv->selected);
 119         priv->selected = NULL;
 120
 121         gtk_container_foreach (GTK_CONTAINER (priv->box), (GtkCallback) gtk_widget_destroy, NULL);
 122
 123         if (priv->msg == NULL) {
 124                 return;
 125         }
 126
 127         parts = TNY_LIST (tny_simple_list_new ());
 128         tny_mime_part_get_parts (TNY_MIME_PART (priv->msg), parts);
 129         iter = tny_list_create_iterator (parts);
 130
 131         while (!tny_iterator_is_done (iter)) {
 132                 TnyMimePart *part;
 133
 134                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
 135                 if (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part)) {
 136                         modest_attachments_view_add_attachment (attachments_view, part);
 137                 }
 138                 g_object_unref (part);
 139                 tny_iterator_next (iter);
 140         }
 141
 142         gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
 143
 144 }
 145
 146 void
 147 modest_attachments_view_add_attachment (ModestAttachmentsView *attachments_view, TnyMimePart *part)
 148 {
 149         GtkWidget *att_view = NULL;
 150         ModestAttachmentsViewPrivate *priv = NULL;
 151
 152         g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (attachments_view));
 153         g_return_if_fail (TNY_IS_MIME_PART (part));
 154
 155         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
 156
 157         att_view = modest_attachment_view_new (part);
 158         gtk_box_pack_end (GTK_BOX (priv->box), att_view, FALSE, FALSE, 0);
 159         gtk_widget_show_all (att_view);
 160 }
 161
 162 void
 163 modest_attachments_view_remove_attachment (ModestAttachmentsView *atts_view, TnyMimePart *mime_part)
 164 {
 165         ModestAttachmentsViewPrivate *priv = NULL;
 166         GList *box_children = NULL, *node = NULL;
 167         ModestAttachmentView *found_att_view = NULL;
 168
 169         g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view));
 170         g_return_if_fail (TNY_IS_MIME_PART (mime_part));
 171
 172         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 173         box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 174
 175         for (node = box_children; node != NULL; node = g_list_next (node)) {
 176                 ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
 177                 TnyMimePart *cur_mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 178
 179                 if (mime_part == cur_mime_part)
 180                         found_att_view = att_view;
 181
 182                 g_object_unref (cur_mime_part);
 183
 184                 if (found_att_view != NULL)
 185                         break;
 186         }
 187
 188         if (found_att_view) {
 189                 gtk_widget_destroy (GTK_WIDGET (found_att_view));
 190         }
 191
 192 }
 193
 194 void
 195 modest_attachments_view_remove_attachment_by_id (ModestAttachmentsView *atts_view, const gchar *att_id)
 196 {
 197         ModestAttachmentsViewPrivate *priv = NULL;
 198         GList *box_children = NULL, *node = NULL;
 199
 200         g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view));
 201         g_return_if_fail (att_id != NULL);
 202
 203         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 204         box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 205
 206         for (node = box_children; node != NULL; node = g_list_next (node)) {
 207                 ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
 208                 TnyMimePart *cur_mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 209                 const gchar *mime_part_id = NULL;
 210
 211                 mime_part_id = tny_mime_part_get_content_id (cur_mime_part);
 212                 if ((mime_part_id != NULL) && (strcmp (mime_part_id, att_id) == 0))
 213                         gtk_widget_destroy (GTK_WIDGET (att_view));
 214
 215                 g_object_unref (cur_mime_part);
 216         }
 217
 218 }
 219
 220 static void
 221 modest_attachments_view_instance_init (GTypeInstance *instance, gpointer g_class)
 222 {
 223         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (instance);
 224
 225         priv->msg = NULL;
 226         priv->box = gtk_vbox_new (FALSE, 0);
 227         priv->rubber_start = NULL;
 228         priv->selected = NULL;
 229
 230         gtk_container_add (GTK_CONTAINER (instance), priv->box);
 231         gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), TRUE);
 232
 233         g_signal_connect (G_OBJECT (instance), "button-press-event", G_CALLBACK (button_press_event), instance);
 234         g_signal_connect (G_OBJECT (instance), "button-release-event", G_CALLBACK (button_release_event), instance);
 235         g_signal_connect (G_OBJECT (instance), "motion-notify-event", G_CALLBACK (motion_notify_event), instance);
 236         g_signal_connect (G_OBJECT (instance), "key-press-event", G_CALLBACK (key_press_event), instance);
 237
 238         GTK_WIDGET_SET_FLAGS (instance, GTK_CAN_FOCUS);
 239
 240         return;
 241 }
 242
 243 static void
 244 modest_attachments_view_finalize (GObject *object)
 245 {
 246         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (object);
 247
 248         if (priv->msg) {
 249                 g_object_unref (priv->msg);
 250                 priv->msg = NULL;
 251         }
 252
 253         (*parent_class->finalize) (object);
 254
 255         return;
 256 }
 257
 258 static void
 259 modest_attachments_view_class_init (ModestAttachmentsViewClass *klass)
 260 {
 261         GObjectClass *object_class;
 262         GtkWidgetClass *widget_class;
 263
 264         parent_class = g_type_class_peek_parent (klass);
 265         object_class = (GObjectClass*) klass;
 266         widget_class = GTK_WIDGET_CLASS (klass);
 267
 268         object_class->finalize = modest_attachments_view_finalize;
 269
 270         klass->activate = NULL;
 271
 272         g_type_class_add_private (object_class, sizeof (ModestAttachmentsViewPrivate));
 273
 274         signals[ACTIVATE_SIGNAL] =
 275                 g_signal_new ("activate",
 276                               G_TYPE_FROM_CLASS (object_class),
 277                               G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 278                               G_STRUCT_OFFSET(ModestAttachmentsViewClass, activate),
 279                               NULL, NULL,
 280                               g_cclosure_marshal_VOID__OBJECT,
 281                               G_TYPE_NONE, 1, G_TYPE_OBJECT);
 282
 283         return;
 284 }
 285
 286 GType
 287 modest_attachments_view_get_type (void)
 288 {
 289         static GType type = 0;
 290
 291         if (G_UNLIKELY(type == 0))
 292         {
 293                 static const GTypeInfo info =
 294                 {
 295                   sizeof (ModestAttachmentsViewClass),
 296                   NULL,   /* base_init */
 297                   NULL,   /* base_finalize */
 298                   (GClassInitFunc) modest_attachments_view_class_init,   /* class_init */
 299                   NULL,   /* class_finalize */
 300                   NULL,   /* class_data */
 301                   sizeof (ModestAttachmentsView),
 302                   0,      /* n_preallocs */
 303                   modest_attachments_view_instance_init    /* instance_init */
 304                 };
 305
 306                 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
 307                         "ModestAttachmentsView",
 308                         &info, 0);
 309
 310         }
 311
 312         return type;
 313 }
 314
 315 /* buttons signal events */
 316 static gboolean
 317 button_press_event (GtkWidget *widget,
 318                     GdkEventButton *event,
 319                     ModestAttachmentsView *atts_view)
 320 {
 321         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 322         if (!GTK_WIDGET_HAS_FOCUS (widget))
 323                 gtk_widget_grab_focus (widget);
 324
 325         if (event->button == 1 && event->type == GDK_BUTTON_PRESS) {
 326                 GtkWidget *att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget),
 327                                                               event->x, event->y);
 328
 329                 if (att_view != NULL) {
 330                         if (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED && (g_list_length (priv->selected) < 2)) {
 331                                 TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 332                                 if (TNY_IS_MIME_PART (mime_part)) {
 333                                         g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
 334                                         g_object_unref (mime_part);
 335                                 }
 336                         } else {
 337                                 set_selected (MODEST_ATTACHMENTS_VIEW (widget), MODEST_ATTACHMENT_VIEW (att_view));
 338                                 priv->rubber_start = att_view;
 339                                 gtk_grab_add (widget);
 340                         }
 341                 }
 342         }
 343         return TRUE;
 344
 345 }
 346
 347 static gboolean
 348 button_release_event (GtkWidget *widget,
 349                       GdkEventButton *event,
 350                       ModestAttachmentsView *atts_view)
 351 {
 352         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 353         if (widget == gtk_grab_get_current ()) {
 354                 GtkWidget *att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget),
 355                                                               event->x, event->y);
 356
 357                 if (att_view != NULL) {
 358                         unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
 359                         select_range (MODEST_ATTACHMENTS_VIEW (widget),
 360                                       MODEST_ATTACHMENT_VIEW (priv->rubber_start),
 361                                       MODEST_ATTACHMENT_VIEW (att_view));
 362                 }
 363                 priv->rubber_start = NULL;
 364
 365                 gtk_grab_remove (widget);
 366         }
 367         return TRUE;
 368 }
 369
 370 static gboolean
 371 motion_notify_event (GtkWidget *widget,
 372                      GdkEventMotion *event,
 373                      ModestAttachmentsView *atts_view)
 374 {
 375         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 376         if (gtk_grab_get_current () == widget) {
 377                 GtkWidget *att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget),
 378                                                               event->x, event->y);
 379
 380                 if (att_view != NULL) {
 381                         unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
 382                         select_range (MODEST_ATTACHMENTS_VIEW (widget),
 383                                       MODEST_ATTACHMENT_VIEW (priv->rubber_start),
 384                                       MODEST_ATTACHMENT_VIEW (att_view));
 385                 }
 386         }
 387         return TRUE;
 388 }
 389
 390 static gboolean
 391 key_press_event (GtkWidget *widget,
 392                  GdkEventKey *event,
 393                  ModestAttachmentsView *atts_view)
 394 {
 395         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 396
 397         /* If grabbed (for example rubber banding), escape leaves the rubberbanding mode */
 398         if (gtk_grab_get_current () == widget) {
 399                 if (event->keyval == GDK_Escape) {
 400                         set_selected (MODEST_ATTACHMENTS_VIEW (widget),
 401                                       MODEST_ATTACHMENT_VIEW (priv->rubber_start));
 402                         priv->rubber_start = NULL;
 403                         gtk_grab_remove (widget);
 404                         return TRUE;
 405                 }
 406                 return FALSE;
 407         }
 408
 409         if (event->keyval == GDK_Up) {
 410                 ModestAttachmentView *current_sel = NULL;
 411                 gboolean move_out = FALSE;
 412                 GList * box_children, *new_sel;
 413
 414                 box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 415                 if (box_children == NULL)
 416                         move_out = TRUE;
 417                 else if ((priv->selected != NULL)&&(priv->selected->data != box_children->data))
 418                         current_sel = (ModestAttachmentView *) priv->selected->data;
 419                 else
 420                         move_out = TRUE;
 421
 422                 if (move_out) {
 423                         GtkWidget *toplevel = NULL;
 424                         /* move cursor outside */
 425                         toplevel = gtk_widget_get_toplevel (widget);
 426                         if (GTK_WIDGET_TOPLEVEL (toplevel) && GTK_IS_WINDOW (toplevel))
 427                                 g_signal_emit_by_name (toplevel, "move-focus", GTK_DIR_UP);
 428                         unselect_all (atts_view);
 429                 } else {
 430                         new_sel = g_list_find (box_children, (gpointer) current_sel);
 431                         new_sel = g_list_previous (new_sel);
 432                         set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), MODEST_ATTACHMENT_VIEW (new_sel->data));
 433                 }
 434                 g_list_free (box_children);
 435                 return TRUE;
 436         }
 437
 438         if (event->keyval == GDK_Down) {
 439                 ModestAttachmentView *current_sel = NULL;
 440                 gboolean move_out = FALSE;
 441                 GList * box_children, *new_sel, *last_child = NULL;
 442
 443                 box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 444
 445                 if (box_children == NULL) {
 446                         move_out = TRUE;
 447                 } else {
 448                         last_child = g_list_last (box_children);
 449                         if (priv->selected != NULL) {
 450                                 GList *last_selected = g_list_last (priv->selected);
 451                                 if (last_selected->data != last_child->data)
 452                                         current_sel = (ModestAttachmentView *) last_selected->data;
 453                                 else
 454                                         move_out = TRUE;
 455                         } else {
 456                                 move_out = TRUE;
 457                         }
 458                 }
 459
 460                 if (move_out) {
 461                         GtkWidget *toplevel = NULL;
 462                         /* move cursor outside */
 463                         toplevel = gtk_widget_get_toplevel (widget);
 464                         if (GTK_WIDGET_TOPLEVEL (toplevel) && GTK_IS_WINDOW (toplevel))
 465                                 g_signal_emit_by_name (toplevel, "move-focus", GTK_DIR_DOWN);
 466                         unselect_all (atts_view);
 467                 } else {
 468                         new_sel = g_list_find (box_children, (gpointer) current_sel);
 469                         new_sel = g_list_next (new_sel);
 470                         set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), MODEST_ATTACHMENT_VIEW (new_sel->data));
 471                 }
 472                 g_list_free (box_children);
 473                 return TRUE;
 474         }
 475
 476         /* Activates selected item */
 477         if (g_list_length (priv->selected) == 1) {
 478                 ModestAttachmentView *att_view = (ModestAttachmentView *) priv->selected->data;
 479                 if ((event->keyval == GDK_Return)) {
 480                         TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 481                         if (TNY_IS_MIME_PART (mime_part)) {
 482                                 g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
 483                                 g_object_unref (mime_part);
 484                         }
 485                         return TRUE;
 486                 }
 487         }
 488
 489         return FALSE;
 490 }
 491
 492
 493 static GtkWidget *
 494 get_att_view_at_coords (ModestAttachmentsView *atts_view,
 495                         gdouble x, gdouble y)
 496 {
 497         ModestAttachmentsViewPrivate *priv = NULL;
 498         GList *att_view_list, *node;
 499         GtkWidget *result = NULL;
 500
 501         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 502         att_view_list = gtk_container_get_children (GTK_CONTAINER (priv->box));
 503
 504         for (node = att_view_list; node != NULL; node = g_list_next (node)) {
 505                 GtkWidget *att_view = (GtkWidget *) node->data;
 506                 gint pos_x, pos_y, w, h, int_x, int_y;
 507
 508                 pos_x = att_view->allocation.x;
 509                 pos_y = att_view->allocation.y;
 510                 w = att_view->allocation.width;
 511                 h = att_view->allocation.height;
 512
 513                 int_x = (gint) x;
 514                 int_y = (gint) y;
 515
 516                 if ((x >= pos_x) && (x <= (pos_x + w)) && (y >= pos_y) && (y <= (pos_y + h))) {
 517                         result = att_view;
 518                         break;
 519                 }
 520         }
 521
 522         g_list_free (att_view_list);
 523         return result;
 524 }
 525
 526 static void
 527 unselect_all (ModestAttachmentsView *atts_view)
 528 {
 529         ModestAttachmentsViewPrivate *priv = NULL;
 530         GList *att_view_list, *node;
 531
 532         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 533         att_view_list = gtk_container_get_children (GTK_CONTAINER (priv->box));
 534
 535         for (node = att_view_list; node != NULL; node = g_list_next (node)) {
 536                 GtkWidget *att_view = (GtkWidget *) node->data;
 537
 538                 if (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED)
 539                         gtk_widget_set_state (att_view, GTK_STATE_NORMAL);
 540         }
 541
 542         g_list_free (priv->selected);
 543         priv->selected = NULL;
 544
 545         g_list_free (att_view_list);
 546 }
 547
 548 static void
 549 set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView *att_view)
 550 {
 551         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 552
 553         unselect_all (atts_view);
 554         gtk_widget_set_state (GTK_WIDGET (att_view), GTK_STATE_SELECTED);
 555         g_list_free (priv->selected);
 556         priv->selected = NULL;
 557         priv->selected = g_list_append (priv->selected, att_view);
 558
 559         own_clipboard (atts_view);
 560 }
 561
 562 static void
 563 select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2)
 564 {
 565         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 566         GList *children = NULL;
 567         GList *node = NULL;
 568         gboolean selecting = FALSE;
 569
 570         unselect_all (atts_view);
 571
 572         if (att1 == att2) {
 573                 set_selected (atts_view, att1);
 574                 return;
 575         }
 576
 577         children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 578         g_list_free (priv->selected);
 579         priv->selected = NULL;
 580
 581
 582         for (node = children; node != NULL; node = g_list_next (node)) {
 583                 if ((node->data == att1) || (node->data == att2)) {
 584                         gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
 585                         priv->selected = g_list_append (priv->selected, node->data);
 586                         selecting = !selecting;
 587                 } else if (selecting) {
 588                         gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
 589                         priv->selected = g_list_append (priv->selected, node->data);
 590                 }
 591
 592         }
 593         g_list_free (children);
 594
 595         own_clipboard (atts_view);
 596 }
 597
 598 static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data,
 599                            guint info, gpointer userdata)
 600 {
 601         ModestAttachmentsView *atts_view = (ModestAttachmentsView *) userdata;
 602         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 603
 604         if ((priv->selected != NULL)&&(priv->selected->next == NULL)) {
 605                 TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->selected->data));
 606                 if (info != MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE_INDEX) {
 607                         if (TNY_IS_MSG (mime_part)) {
 608                                 TnyHeader *header = tny_msg_get_header (TNY_MSG (mime_part));
 609                                 if (TNY_IS_HEADER (header)) {
 610                                         gtk_selection_data_set_text (selection_data, tny_header_get_subject (header), -1);
 611                                         g_object_unref (header);
 612                                 }
 613                         } else {
 614                                 gtk_selection_data_set_text (selection_data, tny_mime_part_get_filename (mime_part), -1);
 615                         }
 616                 } else {
 617                         /* MODEST_ATTACHMENT requested. As the content id is not filled in all the case, we'll
 618                          * use an internal index. This index is simply the index of the attachment in the vbox */
 619                         GList *box_children = NULL;
 620                         gint index;
 621                         box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 622                         index = g_list_index (box_children, priv->selected);
 623                         if (index >= 0) {
 624                                 gchar *index_str = g_strdup_printf("%d", index);
 625                                 gtk_selection_data_set_text (selection_data, index_str, -1);
 626                                 g_free (index_str);
 627                         }
 628                 }
 629         }
 630 }
 631
 632 static void clipboard_clear (GtkClipboard *clipboard, gpointer userdata)
 633 {
 634         ModestAttachmentsView *atts_view = (ModestAttachmentsView *) userdata;
 635
 636         unselect_all (atts_view);
 637 }
 638
 639 GList *
 640 modest_attachments_view_get_selection (ModestAttachmentsView *atts_view)
 641 {
 642         ModestAttachmentsViewPrivate *priv;
 643         GList *selection, *node;
 644
 645         g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), NULL);
 646         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 647
 648         selection = NULL;
 649         for (node = priv->selected; node != NULL; node = g_list_next (node)) {
 650                 ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
 651                 TnyMimePart *part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 652                 selection = g_list_append (selection, part);
 653         }
 654
 655         return selection;
 656 }
 657
 658 GList *
 659 modest_attachments_view_get_attachments (ModestAttachmentsView *atts_view)
 660 {
 661         ModestAttachmentsViewPrivate *priv;
 662         GList *children, *node, *att_list = NULL;
 663
 664         g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), NULL);
 665         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 666
 667         children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 668         for (node = children; node != NULL; node = g_list_next (node)) {
 669                 GtkWidget *att_view = GTK_WIDGET (node->data);
 670                 TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 671                 att_list = g_list_prepend (att_list, mime_part);
 672         }
 673         g_list_free (children);
 674         att_list = g_list_reverse (att_list);
 675         return att_list;
 676
 677 }
 678
 679 void
 680 modest_attachments_view_select_all (ModestAttachmentsView *atts_view)
 681 {
 682         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 683         GList *children = NULL;
 684         GList *node = NULL;
 685
 686         unselect_all (atts_view);
 687
 688         children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 689         g_list_free (priv->selected);
 690         priv->selected = NULL;
 691
 692
 693         for (node = children; node != NULL; node = g_list_next (node)) {
 694                 gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
 695                 priv->selected = g_list_append (priv->selected, node->data);
 696         }
 697         g_list_free (children);
 698
 699         own_clipboard (atts_view);
 700 }
 701
 702 static void
 703 own_clipboard (ModestAttachmentsView *atts_view)
 704 {
 705         GtkTargetEntry targets[] = {
 706                 {"TEXT", 0, 0},
 707                 {"UTF8_STRING", 0, 1},
 708                 {"COMPOUND_TEXT", 0, 2},
 709                 {"STRING", 0, 3},
 710                 {MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE, 0, MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE_INDEX},
 711         };
 712
 713         gtk_clipboard_set_with_owner (gtk_widget_get_clipboard (GTK_WIDGET (atts_view), GDK_SELECTION_PRIMARY),
 714                                       targets, G_N_ELEMENTS (targets),
 715                                       clipboard_get, clipboard_clear, G_OBJECT(atts_view));
 716
 717 }