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 gboolean focus_out_event (GtkWidget *widget, GdkEventFocus *event, ModestAttachmentsView *atts_view);
  71 static GtkWidget *get_att_view_at_coords (ModestAttachmentsView *atts_view,
  72                                           gdouble x, gdouble y);
  73 static void unselect_all (ModestAttachmentsView *atts_view);
  74 static void set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView *att_view);
  75 static void select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2);
  76 static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data,
  77                            guint info, gpointer userdata);
  78 static void clipboard_clear (GtkClipboard *clipboard, gpointer userdata);
  79 static void own_clipboard (ModestAttachmentsView *atts_view);
  80
  81 static guint signals[LAST_SIGNAL] = {0};
  82
  83 /**
  84  * modest_attachments_view_new:
  85  * @msg: a #TnyMsg
  86  *
  87  * Constructor for attachments view widget.
  88  *
  89  * Return value: a new #ModestAttachmentsView instance implemented for Gtk+
  90  **/
  91 GtkWidget*
  92 modest_attachments_view_new (TnyMsg *msg)
  93 {
  94         ModestAttachmentsView *self = g_object_new (MODEST_TYPE_ATTACHMENTS_VIEW,
  95                                                     "resize-mode", GTK_RESIZE_PARENT,
  96                                                     NULL);
  97
  98         modest_attachments_view_set_message (self, msg);
  99
 100         return GTK_WIDGET (self);
 101 }
 102
 103 void
 104 modest_attachments_view_set_message (ModestAttachmentsView *attachments_view, TnyMsg *msg)
 105 {
 106         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
 107         TnyList *parts;
 108         TnyIterator *iter;
 109
 110         if (msg == priv->msg) return;
 111
 112         if (priv->msg)
 113                 g_object_unref (priv->msg);
 114         if (msg)
 115                 g_object_ref (G_OBJECT(msg));
 116
 117         priv->msg = msg;
 118
 119         g_list_free (priv->selected);
 120         priv->selected = NULL;
 121
 122         gtk_container_foreach (GTK_CONTAINER (priv->box), (GtkCallback) gtk_widget_destroy, NULL);
 123
 124         if (priv->msg == NULL) {
 125                 return;
 126         }
 127
 128         parts = TNY_LIST (tny_simple_list_new ());
 129         tny_mime_part_get_parts (TNY_MIME_PART (priv->msg), parts);
 130         iter = tny_list_create_iterator (parts);
 131
 132         while (!tny_iterator_is_done (iter)) {
 133                 TnyMimePart *part;
 134
 135                 part = TNY_MIME_PART (tny_iterator_get_current (iter));
 136                 if (part && (tny_mime_part_is_attachment (part) || TNY_IS_MSG (part))) {
 137                         modest_attachments_view_add_attachment (attachments_view, part);
 138                 }
 139
 140                 if (part)
 141                         g_object_unref (part);
 142
 143                 tny_iterator_next (iter);
 144         }
 145
 146         gtk_widget_queue_draw (GTK_WIDGET (attachments_view));
 147
 148 }
 149
 150 void
 151 modest_attachments_view_add_attachment (ModestAttachmentsView *attachments_view, TnyMimePart *part)
 152 {
 153         GtkWidget *att_view = NULL;
 154         ModestAttachmentsViewPrivate *priv = NULL;
 155
 156         g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (attachments_view));
 157         g_return_if_fail (TNY_IS_MIME_PART (part));
 158
 159         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view);
 160
 161         att_view = modest_attachment_view_new (part);
 162         gtk_box_pack_end (GTK_BOX (priv->box), att_view, FALSE, FALSE, 0);
 163         gtk_widget_show_all (att_view);
 164 }
 165
 166 void
 167 modest_attachments_view_remove_attachment (ModestAttachmentsView *atts_view, TnyMimePart *mime_part)
 168 {
 169         ModestAttachmentsViewPrivate *priv = NULL;
 170         GList *box_children = NULL, *node = NULL;
 171         ModestAttachmentView *found_att_view = NULL;
 172
 173         g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view));
 174         g_return_if_fail (TNY_IS_MIME_PART (mime_part));
 175
 176         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 177         box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 178
 179         for (node = box_children; node != NULL; node = g_list_next (node)) {
 180                 ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
 181                 TnyMimePart *cur_mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 182
 183                 if (mime_part == cur_mime_part)
 184                         found_att_view = att_view;
 185
 186                 g_object_unref (cur_mime_part);
 187
 188                 if (found_att_view != NULL)
 189                         break;
 190         }
 191
 192         if (found_att_view) {
 193                 GList *node = NULL;
 194                 GtkWidget *next_widget = NULL;
 195                 GList *box_children = NULL;
 196
 197                 box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 198                 node = g_list_find (box_children, found_att_view);
 199                 if (node->next)
 200                         next_widget = node->next->data;
 201
 202                 g_list_free (box_children);
 203
 204                 node = g_list_find (priv->selected, found_att_view);
 205                 if (node != NULL) {
 206                         priv->selected = g_list_delete_link (priv->selected, node);
 207                         gtk_widget_destroy (GTK_WIDGET (found_att_view));
 208                         if ((priv->selected == NULL) && (next_widget != NULL))
 209                                 set_selected (MODEST_ATTACHMENTS_VIEW (atts_view),
 210                                               MODEST_ATTACHMENT_VIEW (next_widget));
 211                 }
 212                 own_clipboard (atts_view);
 213         }
 214
 215 }
 216
 217 void
 218 modest_attachments_view_remove_attachment_by_id (ModestAttachmentsView *atts_view, const gchar *att_id)
 219 {
 220         ModestAttachmentsViewPrivate *priv = NULL;
 221         GList *box_children = NULL, *node = NULL;
 222
 223         g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view));
 224         g_return_if_fail (att_id != NULL);
 225
 226         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 227         box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 228
 229         for (node = box_children; node != NULL; node = g_list_next (node)) {
 230                 ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
 231                 TnyMimePart *cur_mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 232                 const gchar *mime_part_id = NULL;
 233
 234                 mime_part_id = tny_mime_part_get_content_id (cur_mime_part);
 235                 if ((mime_part_id != NULL) && (strcmp (mime_part_id, att_id) == 0)) {
 236                         gtk_widget_destroy (GTK_WIDGET (att_view));
 237                         priv->selected = g_list_remove (priv->selected, att_view);
 238                 }
 239
 240                 g_object_unref (cur_mime_part);
 241         }
 242
 243         own_clipboard (atts_view);
 244
 245 }
 246
 247 static void
 248 modest_attachments_view_instance_init (GTypeInstance *instance, gpointer g_class)
 249 {
 250         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (instance);
 251
 252         priv->msg = NULL;
 253         priv->box = gtk_vbox_new (FALSE, 0);
 254         priv->rubber_start = NULL;
 255         priv->selected = NULL;
 256
 257         gtk_container_add (GTK_CONTAINER (instance), priv->box);
 258         gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), TRUE);
 259
 260         g_signal_connect (G_OBJECT (instance), "button-press-event", G_CALLBACK (button_press_event), instance);
 261         g_signal_connect (G_OBJECT (instance), "button-release-event", G_CALLBACK (button_release_event), instance);
 262         g_signal_connect (G_OBJECT (instance), "motion-notify-event", G_CALLBACK (motion_notify_event), instance);
 263         g_signal_connect (G_OBJECT (instance), "key-press-event", G_CALLBACK (key_press_event), instance);
 264         g_signal_connect (G_OBJECT (instance), "focus-out-event", G_CALLBACK (focus_out_event), instance);
 265
 266         GTK_WIDGET_SET_FLAGS (instance, GTK_CAN_FOCUS);
 267
 268         return;
 269 }
 270
 271 static void
 272 modest_attachments_view_finalize (GObject *object)
 273 {
 274         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (object);
 275
 276         if (priv->msg) {
 277                 g_object_unref (priv->msg);
 278                 priv->msg = NULL;
 279         }
 280
 281         (*parent_class->finalize) (object);
 282
 283         return;
 284 }
 285
 286 static void
 287 modest_attachments_view_class_init (ModestAttachmentsViewClass *klass)
 288 {
 289         GObjectClass *object_class;
 290         GtkWidgetClass *widget_class;
 291
 292         parent_class = g_type_class_peek_parent (klass);
 293         object_class = (GObjectClass*) klass;
 294         widget_class = GTK_WIDGET_CLASS (klass);
 295
 296         object_class->finalize = modest_attachments_view_finalize;
 297
 298         klass->activate = NULL;
 299
 300         g_type_class_add_private (object_class, sizeof (ModestAttachmentsViewPrivate));
 301
 302         signals[ACTIVATE_SIGNAL] =
 303                 g_signal_new ("activate",
 304                               G_TYPE_FROM_CLASS (object_class),
 305                               G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
 306                               G_STRUCT_OFFSET(ModestAttachmentsViewClass, activate),
 307                               NULL, NULL,
 308                               g_cclosure_marshal_VOID__OBJECT,
 309                               G_TYPE_NONE, 1, G_TYPE_OBJECT);
 310
 311         return;
 312 }
 313
 314 GType
 315 modest_attachments_view_get_type (void)
 316 {
 317         static GType type = 0;
 318
 319         if (G_UNLIKELY(type == 0))
 320         {
 321                 static const GTypeInfo info =
 322                 {
 323                   sizeof (ModestAttachmentsViewClass),
 324                   NULL,   /* base_init */
 325                   NULL,   /* base_finalize */
 326                   (GClassInitFunc) modest_attachments_view_class_init,   /* class_init */
 327                   NULL,   /* class_finalize */
 328                   NULL,   /* class_data */
 329                   sizeof (ModestAttachmentsView),
 330                   0,      /* n_preallocs */
 331                   modest_attachments_view_instance_init    /* instance_init */
 332                 };
 333
 334                 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
 335                         "ModestAttachmentsView",
 336                         &info, 0);
 337
 338         }
 339
 340         return type;
 341 }
 342
 343 /* buttons signal events */
 344 static gboolean
 345 button_press_event (GtkWidget *widget,
 346                     GdkEventButton *event,
 347                     ModestAttachmentsView *atts_view)
 348 {
 349         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 350         if (!GTK_WIDGET_HAS_FOCUS (widget))
 351                 gtk_widget_grab_focus (widget);
 352
 353         if (event->button == 1 && event->type == GDK_BUTTON_PRESS) {
 354                 GtkWidget *att_view = NULL;
 355
 356                 att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget),
 357                                                    (gint) event->x_root, (gint) event->y_root);
 358
 359                 if (att_view != NULL) {
 360                         if (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED && (g_list_length (priv->selected) < 2)) {
 361                                 TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 362                                 if (TNY_IS_MIME_PART (mime_part)) {
 363                                         g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
 364                                         g_object_unref (mime_part);
 365                                 }
 366                         } else {
 367                                 set_selected (MODEST_ATTACHMENTS_VIEW (widget), MODEST_ATTACHMENT_VIEW (att_view));
 368                                 priv->rubber_start = att_view;
 369                                 gtk_grab_add (widget);
 370                         }
 371                 }
 372         }
 373         return TRUE;
 374
 375 }
 376
 377 static gboolean
 378 button_release_event (GtkWidget *widget,
 379                       GdkEventButton *event,
 380                       ModestAttachmentsView *atts_view)
 381 {
 382         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 383         if (widget == gtk_grab_get_current ()) {
 384                 GtkWidget *att_view = NULL;
 385
 386                 att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget),
 387                                                    (gint) event->x_root, (gint) event->y_root);
 388
 389                 if (att_view != NULL) {
 390                         unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
 391                         select_range (MODEST_ATTACHMENTS_VIEW (widget),
 392                                       MODEST_ATTACHMENT_VIEW (priv->rubber_start),
 393                                       MODEST_ATTACHMENT_VIEW (att_view));
 394                 }
 395                 priv->rubber_start = NULL;
 396                 gtk_grab_remove (widget);
 397         }
 398         return TRUE;
 399 }
 400
 401 static gboolean
 402 motion_notify_event (GtkWidget *widget,
 403                      GdkEventMotion *event,
 404                      ModestAttachmentsView *atts_view)
 405 {
 406         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 407         if (gtk_grab_get_current () == widget) {
 408                 GtkWidget *att_view = NULL;
 409
 410                 att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget),
 411                                                    (gint) event->x_root, (gint) event->y_root);
 412
 413                 if (att_view != NULL) {
 414                         unselect_all (MODEST_ATTACHMENTS_VIEW (widget));
 415                         select_range (MODEST_ATTACHMENTS_VIEW (widget),
 416                                       MODEST_ATTACHMENT_VIEW (priv->rubber_start),
 417                                       MODEST_ATTACHMENT_VIEW (att_view));
 418                 }
 419         }
 420         return TRUE;
 421 }
 422
 423 static gboolean
 424 key_press_event (GtkWidget *widget,
 425                  GdkEventKey *event,
 426                  ModestAttachmentsView *atts_view)
 427 {
 428         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 429
 430         /* If grabbed (for example rubber banding), escape leaves the rubberbanding mode */
 431         if (gtk_grab_get_current () == widget) {
 432                 if (event->keyval == GDK_Escape) {
 433                         set_selected (MODEST_ATTACHMENTS_VIEW (widget),
 434                                       MODEST_ATTACHMENT_VIEW (priv->rubber_start));
 435                         priv->rubber_start = NULL;
 436                         gtk_grab_remove (widget);
 437                         return TRUE;
 438                 }
 439                 return FALSE;
 440         }
 441
 442         if (event->keyval == GDK_Up) {
 443                 ModestAttachmentView *current_sel = NULL;
 444                 gboolean move_out = FALSE;
 445                 GList * box_children, *new_sel;
 446
 447                 box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 448                 if (box_children == NULL)
 449                         move_out = TRUE;
 450                 else if ((priv->selected != NULL)&&(priv->selected->data != box_children->data))
 451                         current_sel = (ModestAttachmentView *) priv->selected->data;
 452                 else
 453                         move_out = TRUE;
 454
 455                 if (move_out) {
 456                         GtkWidget *toplevel = NULL;
 457                         /* move cursor outside */
 458                         toplevel = gtk_widget_get_toplevel (widget);
 459                         if (GTK_WIDGET_TOPLEVEL (toplevel) && GTK_IS_WINDOW (toplevel))
 460                                 g_signal_emit_by_name (toplevel, "move-focus", GTK_DIR_UP);
 461                         unselect_all (atts_view);
 462                 } else {
 463                         new_sel = g_list_find (box_children, (gpointer) current_sel);
 464                         new_sel = g_list_previous (new_sel);
 465                         set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), MODEST_ATTACHMENT_VIEW (new_sel->data));
 466                 }
 467                 g_list_free (box_children);
 468                 return TRUE;
 469         }
 470
 471         if (event->keyval == GDK_Down) {
 472                 ModestAttachmentView *current_sel = NULL;
 473                 gboolean move_out = FALSE;
 474                 GList * box_children, *new_sel, *last_child = NULL;
 475
 476                 box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 477
 478                 if (box_children == NULL) {
 479                         move_out = TRUE;
 480                 } else {
 481                         last_child = g_list_last (box_children);
 482                         if (priv->selected != NULL) {
 483                                 GList *last_selected = g_list_last (priv->selected);
 484                                 if (last_selected->data != last_child->data)
 485                                         current_sel = (ModestAttachmentView *) last_selected->data;
 486                                 else
 487                                         move_out = TRUE;
 488                         } else {
 489                                 move_out = TRUE;
 490                         }
 491                 }
 492
 493                 if (move_out) {
 494                         GtkWidget *toplevel = NULL;
 495                         /* move cursor outside */
 496                         toplevel = gtk_widget_get_toplevel (widget);
 497                         if (GTK_WIDGET_TOPLEVEL (toplevel) && GTK_IS_WINDOW (toplevel))
 498                                 g_signal_emit_by_name (toplevel, "move-focus", GTK_DIR_DOWN);
 499                         unselect_all (atts_view);
 500                 } else {
 501                         new_sel = g_list_find (box_children, (gpointer) current_sel);
 502                         new_sel = g_list_next (new_sel);
 503                         set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), MODEST_ATTACHMENT_VIEW (new_sel->data));
 504                 }
 505                 g_list_free (box_children);
 506                 return TRUE;
 507         }
 508
 509         /* Activates selected item */
 510         if (g_list_length (priv->selected) == 1) {
 511                 ModestAttachmentView *att_view = (ModestAttachmentView *) priv->selected->data;
 512                 if ((event->keyval == GDK_Return)) {
 513                         TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 514                         if (TNY_IS_MIME_PART (mime_part)) {
 515                                 g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part);
 516                                 g_object_unref (mime_part);
 517                         }
 518                         return TRUE;
 519                 }
 520         }
 521
 522         return FALSE;
 523 }
 524
 525
 526 static GtkWidget *
 527 get_att_view_at_coords (ModestAttachmentsView *atts_view,
 528                         gdouble x, gdouble y)
 529 {
 530         ModestAttachmentsViewPrivate *priv = NULL;
 531         GList *att_view_list, *node;
 532         GtkWidget *result = NULL;
 533
 534         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 535         att_view_list = gtk_container_get_children (GTK_CONTAINER (priv->box));
 536
 537         for (node = att_view_list; node != NULL; node = g_list_next (node)) {
 538                 GtkWidget *att_view = (GtkWidget *) node->data;
 539                 gint pos_x, pos_y, w, h, int_x, int_y;
 540                 gint widget_x, widget_y;
 541
 542                 gdk_window_get_origin (att_view->window, &widget_x, &widget_y);
 543
 544                 pos_x = widget_x;
 545                 pos_y = widget_y;
 546                 w = att_view->allocation.width;
 547                 h = att_view->allocation.height;
 548
 549                 int_x = (gint) x - GTK_WIDGET (atts_view)->allocation.x;
 550                 int_y = (gint) y - GTK_WIDGET (atts_view)->allocation.y;
 551
 552                 if ((x >= pos_x) && (x <= (pos_x + w)) && (y >= pos_y) && (y <= (pos_y + h))) {
 553                         result = att_view;
 554                         break;
 555                 }
 556         }
 557
 558         g_list_free (att_view_list);
 559         return result;
 560 }
 561
 562 static void
 563 unselect_all (ModestAttachmentsView *atts_view)
 564 {
 565         ModestAttachmentsViewPrivate *priv = NULL;
 566         GList *att_view_list, *node;
 567
 568         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 569         att_view_list = gtk_container_get_children (GTK_CONTAINER (priv->box));
 570
 571         for (node = att_view_list; node != NULL; node = g_list_next (node)) {
 572                 GtkWidget *att_view = (GtkWidget *) node->data;
 573
 574                 if (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED)
 575                         gtk_widget_set_state (att_view, GTK_STATE_NORMAL);
 576         }
 577
 578         g_list_free (priv->selected);
 579         priv->selected = NULL;
 580
 581         g_list_free (att_view_list);
 582 }
 583
 584 static void
 585 set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView *att_view)
 586 {
 587         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 588
 589         unselect_all (atts_view);
 590         gtk_widget_set_state (GTK_WIDGET (att_view), GTK_STATE_SELECTED);
 591         g_list_free (priv->selected);
 592         priv->selected = NULL;
 593         priv->selected = g_list_append (priv->selected, att_view);
 594
 595         own_clipboard (atts_view);
 596 }
 597
 598 static void
 599 select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2)
 600 {
 601         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 602         GList *children = NULL;
 603         GList *node = NULL;
 604         gboolean selecting = FALSE;
 605
 606         unselect_all (atts_view);
 607
 608         if (att1 == att2) {
 609                 set_selected (atts_view, att1);
 610                 return;
 611         }
 612
 613         children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 614         g_list_free (priv->selected);
 615         priv->selected = NULL;
 616
 617
 618         for (node = children; node != NULL; node = g_list_next (node)) {
 619                 if ((node->data == att1) || (node->data == att2)) {
 620                         gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
 621                         priv->selected = g_list_append (priv->selected, node->data);
 622                         selecting = !selecting;
 623                 } else if (selecting) {
 624                         gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
 625                         priv->selected = g_list_append (priv->selected, node->data);
 626                 }
 627
 628         }
 629         g_list_free (children);
 630
 631         own_clipboard (atts_view);
 632 }
 633
 634 static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data,
 635                            guint info, gpointer userdata)
 636 {
 637         ModestAttachmentsView *atts_view = (ModestAttachmentsView *) userdata;
 638         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 639
 640         if ((priv->selected != NULL)&&(priv->selected->next == NULL)) {
 641                 TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (priv->selected->data));
 642                 if (info != MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE_INDEX) {
 643                         if (TNY_IS_MSG (mime_part)) {
 644                                 TnyHeader *header = tny_msg_get_header (TNY_MSG (mime_part));
 645                                 if (TNY_IS_HEADER (header)) {
 646                                         const gchar *subject = NULL;
 647                                         subject = tny_header_get_subject (header);
 648                                         if ((subject == NULL) || (subject[0] == '\0'))
 649                                                 subject = _("mail_va_no_subject");
 650                                         gtk_selection_data_set_text (selection_data, subject, -1);
 651                                         g_object_unref (header);
 652                                 }
 653                         } else {
 654                                 gtk_selection_data_set_text (selection_data, tny_mime_part_get_filename (mime_part), -1);
 655                         }
 656                 } else {
 657                         /* MODEST_ATTACHMENT requested. As the content id is not filled in all the case, we'll
 658                          * use an internal index. This index is simply the index of the attachment in the vbox */
 659                         GList *box_children = NULL;
 660                         gint index;
 661                         box_children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 662                         index = g_list_index (box_children, priv->selected);
 663                         if (index >= 0) {
 664                                 gchar *index_str = g_strdup_printf("%d", index);
 665                                 gtk_selection_data_set_text (selection_data, index_str, -1);
 666                                 g_free (index_str);
 667                         }
 668                 }
 669         }
 670 }
 671
 672 static void clipboard_clear (GtkClipboard *clipboard, gpointer userdata)
 673 {
 674         ModestAttachmentsView *atts_view = (ModestAttachmentsView *) userdata;
 675
 676         unselect_all (atts_view);
 677 }
 678
 679 GList *
 680 modest_attachments_view_get_selection (ModestAttachmentsView *atts_view)
 681 {
 682         ModestAttachmentsViewPrivate *priv;
 683         GList *selection, *node;
 684
 685         g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), NULL);
 686         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 687
 688         selection = NULL;
 689         for (node = priv->selected; node != NULL; node = g_list_next (node)) {
 690                 ModestAttachmentView *att_view = (ModestAttachmentView *) node->data;
 691                 TnyMimePart *part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 692                 selection = g_list_append (selection, part);
 693         }
 694
 695         return selection;
 696 }
 697
 698 GList *
 699 modest_attachments_view_get_attachments (ModestAttachmentsView *atts_view)
 700 {
 701         ModestAttachmentsViewPrivate *priv;
 702         GList *children, *node, *att_list = NULL;
 703
 704         g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), NULL);
 705         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 706
 707         children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 708         for (node = children; node != NULL; node = g_list_next (node)) {
 709                 GtkWidget *att_view = GTK_WIDGET (node->data);
 710                 TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view));
 711                 att_list = g_list_prepend (att_list, mime_part);
 712         }
 713         g_list_free (children);
 714         att_list = g_list_reverse (att_list);
 715         return att_list;
 716
 717 }
 718
 719 void
 720 modest_attachments_view_select_all (ModestAttachmentsView *atts_view)
 721 {
 722         ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 723         GList *children = NULL;
 724         GList *node = NULL;
 725
 726         unselect_all (atts_view);
 727
 728         children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 729         g_list_free (priv->selected);
 730         priv->selected = NULL;
 731
 732
 733         for (node = children; node != NULL; node = g_list_next (node)) {
 734                 gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED);
 735                 priv->selected = g_list_append (priv->selected, node->data);
 736         }
 737         g_list_free (children);
 738
 739         own_clipboard (atts_view);
 740 }
 741
 742 gboolean
 743 modest_attachments_view_has_attachments (ModestAttachmentsView *atts_view)
 744 {
 745         ModestAttachmentsViewPrivate *priv;
 746         GList *children;
 747         gboolean result;
 748
 749         g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), FALSE);
 750         priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view);
 751
 752         children = gtk_container_get_children (GTK_CONTAINER (priv->box));
 753         result = (children != NULL);
 754         g_list_free (children);
 755
 756         return result;
 757 }
 758
 759 static void
 760 own_clipboard (ModestAttachmentsView *atts_view)
 761 {
 762         GtkTargetEntry targets[] = {
 763                 {"TEXT", 0, 0},
 764                 {"UTF8_STRING", 0, 1},
 765                 {"COMPOUND_TEXT", 0, 2},
 766                 {"STRING", 0, 3},
 767                 {MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE, 0, MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE_INDEX},
 768         };
 769
 770         gtk_clipboard_set_with_owner (gtk_widget_get_clipboard (GTK_WIDGET (atts_view), GDK_SELECTION_PRIMARY),
 771                                       targets, G_N_ELEMENTS (targets),
 772                                       clipboard_get, clipboard_clear, G_OBJECT(atts_view));
 773
 774 }
 775
 776 static gboolean
 777 focus_out_event (GtkWidget *widget, GdkEventFocus *event, ModestAttachmentsView *atts_view)
 778 {
 779         if (!gtk_widget_is_focus (widget))
 780                 unselect_all (atts_view);
 781
 782         return FALSE;
 783 }