X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-attachments-view.c;h=5617a6510f57a1bd6afb24b326d6f8d2518862d1;hp=8be4f73253126f6ad47682f901202f21f3d298a6;hb=b7bf04ac61a9d14b0cd1ead1056f82760708875c;hpb=cf7593ba08e1ade84656add10c0584d3182bc74c diff --git a/src/widgets/modest-attachments-view.c b/src/widgets/modest-attachments-view.c index 8be4f73..5617a65 100644 --- a/src/widgets/modest-attachments-view.c +++ b/src/widgets/modest-attachments-view.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2007, Nokia Corporation +/* Copyright (c) 2007, 2009, Nokia Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -29,39 +29,58 @@ #include -//#include - #include #include - +#include #include #include #include #include +#include #include +#include static GObjectClass *parent_class = NULL; /* signals */ enum { ACTIVATE_SIGNAL, + DELETE_SIGNAL, LAST_SIGNAL }; -typedef struct _ModestAttachmentsViewPriv ModestAttachmentsViewPriv; +typedef struct _ModestAttachmentsViewPrivate ModestAttachmentsViewPrivate; -struct _ModestAttachmentsViewPriv +struct _ModestAttachmentsViewPrivate { TnyMsg *msg; + GtkWidget *box; + GList *selected; + GtkWidget *rubber_start; + ModestAttachmentsViewStyle style; }; #define MODEST_ATTACHMENTS_VIEW_GET_PRIVATE(o) \ - (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENTS_VIEW, ModestAttachmentsViewPriv)) + (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENTS_VIEW, ModestAttachmentsViewPrivate)) + +static gboolean button_press_event (GtkWidget *widget, GdkEventButton *event, ModestAttachmentsView *atts_view); +static gboolean motion_notify_event (GtkWidget *widget, GdkEventMotion *event, ModestAttachmentsView *atts_view); +static gboolean button_release_event (GtkWidget *widget, GdkEventButton *event, ModestAttachmentsView *atts_view); +static gboolean key_press_event (GtkWidget *widget, GdkEventKey *event, ModestAttachmentsView *atts_view); +static gboolean focus_out_event (GtkWidget *widget, GdkEventFocus *event, ModestAttachmentsView *atts_view); +static gboolean focus (GtkWidget *widget, GtkDirectionType direction, ModestAttachmentsView *atts_view); +static GtkWidget *get_att_view_at_coords (ModestAttachmentsView *atts_view, + gdouble x, gdouble y); +static void unselect_all (ModestAttachmentsView *atts_view); +static void set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView *att_view); +static void select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2); +static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data, + guint info, gpointer userdata); +static void own_clipboard (ModestAttachmentsView *atts_view); static guint signals[LAST_SIGNAL] = {0}; - /** * modest_attachments_view_new: * @msg: a #TnyMsg @@ -73,162 +92,230 @@ static guint signals[LAST_SIGNAL] = {0}; GtkWidget* modest_attachments_view_new (TnyMsg *msg) { - ModestAttachmentsView *self = g_object_new (MODEST_TYPE_ATTACHMENTS_VIEW, NULL); + ModestAttachmentsView *self = g_object_new (MODEST_TYPE_ATTACHMENTS_VIEW, + "resize-mode", GTK_RESIZE_PARENT, + NULL); modest_attachments_view_set_message (self, msg); return GTK_WIDGET (self); } + void modest_attachments_view_set_message (ModestAttachmentsView *attachments_view, TnyMsg *msg) { - ModestAttachmentsViewPriv *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view); + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view); TnyList *parts; TnyIterator *iter; - gint index = 0; - GtkTextBuffer *buffer = NULL; - gboolean has_first = FALSE; - GtkTextIter text_iter; - gint icon_height; + gchar *msg_content_type = NULL; + + if (msg == priv->msg) return; - if (priv->msg) + if (priv->msg) g_object_unref (priv->msg); if (msg) g_object_ref (G_OBJECT(msg)); priv->msg = msg; - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (attachments_view)); - gtk_text_buffer_set_text (buffer, "", -1); - gtk_text_buffer_get_end_iter (buffer, &text_iter); + g_list_free (priv->selected); + priv->selected = NULL; + + gtk_container_foreach (GTK_CONTAINER (priv->box), (GtkCallback) gtk_widget_destroy, NULL); + if (priv->msg == NULL) { - gtk_widget_hide (GTK_WIDGET (attachments_view)); return; } + /* If the top mime part is a multipart/related, we don't show the attachments, as they're + * embedded images in body */ + msg_content_type = modest_tny_mime_part_get_content_type (TNY_MIME_PART (priv->msg)); + if ((msg_content_type != NULL) && !strcasecmp (msg_content_type, "multipart/related")) { + gchar *header_content_type; + gboolean application_multipart = FALSE; + + g_free (msg_content_type); + + header_content_type = modest_tny_mime_part_get_headers_content_type (TNY_MIME_PART (priv->msg)); + + if ((header_content_type != NULL) && + !strstr (header_content_type, "application/")) { + application_multipart = TRUE; + } + g_free (header_content_type); + + if (application_multipart) { + gtk_widget_queue_draw (GTK_WIDGET (attachments_view)); + return; + } + } else { + gboolean direct_attach; + + direct_attach = (!g_str_has_prefix (msg_content_type, "message/rfc822") && + !g_str_has_prefix (msg_content_type, "multipart") && + !g_str_has_prefix (msg_content_type, "text/")); + + g_free (msg_content_type); + + if (direct_attach) { + modest_attachments_view_add_attachment (attachments_view, TNY_MIME_PART (msg), TRUE, 0); + gtk_widget_queue_draw (GTK_WIDGET (attachments_view)); + return; + } + } + parts = TNY_LIST (tny_simple_list_new ()); tny_mime_part_get_parts (TNY_MIME_PART (priv->msg), parts); iter = tny_list_create_iterator (parts); - gtk_icon_size_lookup (GTK_ICON_SIZE_BUTTON, NULL, &icon_height); - while (!tny_iterator_is_done (iter)) { TnyMimePart *part; - ++index; part = TNY_MIME_PART (tny_iterator_get_current (iter)); - if (tny_mime_part_is_attachment (part)) { - const gchar *filename = tny_mime_part_get_filename (part); - gchar *file_icon_name = - modest_platform_get_file_icon_name (filename, tny_mime_part_get_content_type(part) , NULL); - GdkPixbuf *pixbuf = NULL; - GtkTextTag *tag = NULL; - - if (has_first) { - gtk_text_buffer_insert (buffer, &text_iter, ", ", -1); - gtk_text_buffer_get_end_iter (buffer, &text_iter); - } - - tag = gtk_text_buffer_create_tag (buffer, NULL, - "underline", PANGO_UNDERLINE_SINGLE, - "foreground", "blue", - NULL); - - g_object_set_data (G_OBJECT (tag), "attachment-index", GINT_TO_POINTER (index)); - g_object_set_data (G_OBJECT (tag), "attachment-set", GINT_TO_POINTER (TRUE)); - - if (file_icon_name) { - pixbuf = gtk_icon_theme_load_icon (gtk_icon_theme_get_default (), file_icon_name, - icon_height, GTK_ICON_LOOKUP_USE_BUILTIN, NULL); - if (pixbuf) { - GtkTextTag *pixbuf_tag; - GtkTextIter iter2; - pixbuf_tag = gtk_text_buffer_create_tag (buffer, NULL, NULL); - g_object_set_data (G_OBJECT (pixbuf_tag), "attachment-index", GINT_TO_POINTER (index)); - g_object_set_data (G_OBJECT (pixbuf_tag), "attachment-set", GINT_TO_POINTER (TRUE)); - gtk_text_buffer_insert_pixbuf (buffer, &text_iter, pixbuf); - iter2 = text_iter; - gtk_text_iter_backward_char (&iter2); - gtk_text_buffer_apply_tag (buffer, pixbuf_tag, &iter2, &text_iter); - gtk_text_buffer_get_end_iter (buffer, &text_iter); - } - } - gtk_text_buffer_insert_with_tags (buffer, &text_iter, filename, -1, tag, NULL); - gtk_text_buffer_get_end_iter (buffer, &text_iter); - if (file_icon_name) - g_free (file_icon_name); - has_first = TRUE; - } - g_object_unref (part); + + if (part && (modest_tny_mime_part_is_attachment_for_modest (part))) + modest_attachments_view_add_attachment (attachments_view, part, TRUE, 0); + + if (part) + g_object_unref (part); + tny_iterator_next (iter); } + g_object_unref (iter); + g_object_unref (parts); + - if (has_first) - gtk_widget_show (GTK_WIDGET (attachments_view)); - else - gtk_widget_hide (GTK_WIDGET (attachments_view)); + gtk_widget_queue_draw (GTK_WIDGET (attachments_view)); } -static gboolean -button_release_event (GtkWidget *widget, - GdkEventButton *event, - gpointer user_data) +void +modest_attachments_view_add_attachment (ModestAttachmentsView *attachments_view, TnyMimePart *part, + gboolean detect_size, guint64 size) { - gint buffer_x, buffer_y; - GtkTextIter iter; - GSList *tags = NULL; - GSList *node = NULL; - - if ((event->type != GDK_BUTTON_RELEASE) - || (event->button != 1)) - return FALSE; - - gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (widget), GTK_TEXT_WINDOW_WIDGET, - event->x, event->y, &buffer_x, &buffer_y); - gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (widget), &iter, buffer_x, buffer_y); + GtkWidget *att_view = NULL; + ModestAttachmentsViewPrivate *priv = NULL; - tags = gtk_text_iter_get_tags (&iter); + g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (attachments_view)); + g_return_if_fail (TNY_IS_MIME_PART (part)); - for (node = tags; node != NULL; node = g_slist_next (node)) { - GtkTextTag *tag = node->data; - gboolean is_attachment = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "attachment-set")); + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view); - if (is_attachment) { - gint attachment_index = 0; + att_view = modest_attachment_view_new (part, detect_size); + if (!detect_size) + modest_attachment_view_set_size (MODEST_ATTACHMENT_VIEW (att_view), size); + gtk_box_pack_start (GTK_BOX (priv->box), att_view, FALSE, FALSE, 0); + gtk_widget_show_all (att_view); + gtk_widget_queue_resize (GTK_WIDGET (attachments_view)); +} - attachment_index = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (tag), "attachment-index")); - g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, - attachment_index); +void +modest_attachments_view_remove_attachment (ModestAttachmentsView *atts_view, TnyMimePart *mime_part) +{ + ModestAttachmentsViewPrivate *priv = NULL; + GList *box_children = NULL, *node = NULL; + ModestAttachmentView *found_att_view = NULL; + + g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view)); + g_return_if_fail (TNY_IS_MIME_PART (mime_part)); + + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + box_children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + + for (node = box_children; node != NULL; node = g_list_next (node)) { + ModestAttachmentView *att_view = (ModestAttachmentView *) node->data; + TnyMimePart *cur_mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + + if (mime_part == cur_mime_part) + found_att_view = att_view; + + g_object_unref (cur_mime_part); + + if (found_att_view != NULL) break; + } + + if (found_att_view) { + GList *node = NULL; + GtkWidget *next_widget = NULL; + GList *box_children = NULL; + + box_children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + node = g_list_find (box_children, found_att_view); + if (node && node->next) + next_widget = node->next->data; + + g_list_free (box_children); + gtk_widget_destroy (GTK_WIDGET (found_att_view)); + + node = g_list_find (priv->selected, found_att_view); + if (node) { + priv->selected = g_list_delete_link (priv->selected, node); + if ((priv->selected == NULL) && (next_widget != NULL)) + set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), + MODEST_ATTACHMENT_VIEW (next_widget)); } - + own_clipboard (atts_view); + } - return FALSE; + + gtk_widget_queue_resize (GTK_WIDGET (atts_view)); +} + +void +modest_attachments_view_remove_attachment_by_id (ModestAttachmentsView *atts_view, const gchar *att_id) +{ + ModestAttachmentsViewPrivate *priv = NULL; + GList *box_children = NULL, *node = NULL; + + g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view)); + g_return_if_fail (att_id != NULL); + + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + box_children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + + for (node = box_children; node != NULL; node = g_list_next (node)) { + ModestAttachmentView *att_view = (ModestAttachmentView *) node->data; + TnyMimePart *cur_mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + const gchar *mime_part_id = NULL; + + mime_part_id = tny_mime_part_get_content_id (cur_mime_part); + if ((mime_part_id != NULL) && (strcmp (mime_part_id, att_id) == 0)) { + gtk_widget_destroy (GTK_WIDGET (att_view)); + priv->selected = g_list_remove (priv->selected, att_view); + } + + g_object_unref (cur_mime_part); + } + + own_clipboard (atts_view); + + gtk_widget_queue_resize (GTK_WIDGET (atts_view)); } static void modest_attachments_view_instance_init (GTypeInstance *instance, gpointer g_class) { - ModestAttachmentsViewPriv *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (instance); - GtkTextBuffer *buffer = NULL; + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (instance); - gtk_text_view_set_editable (GTK_TEXT_VIEW (instance), FALSE); - gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (instance), GTK_WRAP_WORD_CHAR); - gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (instance), 0); - gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (instance), 0); - gtk_text_view_set_justification (GTK_TEXT_VIEW (instance), GTK_JUSTIFY_LEFT); - gtk_text_view_set_left_margin (GTK_TEXT_VIEW (instance), 0); - gtk_text_view_set_right_margin (GTK_TEXT_VIEW (instance), 0); - gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (instance), FALSE); + priv->msg = NULL; + priv->box = gtk_vbox_new (FALSE, 0); + priv->rubber_start = NULL; + priv->selected = NULL; + priv->style = MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE; - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (instance)); + gtk_container_add (GTK_CONTAINER (instance), priv->box); + gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), TRUE); - g_signal_connect (G_OBJECT (instance), "button-release-event", G_CALLBACK (button_release_event), NULL); + g_signal_connect (G_OBJECT (instance), "button-press-event", G_CALLBACK (button_press_event), instance); + g_signal_connect (G_OBJECT (instance), "button-release-event", G_CALLBACK (button_release_event), instance); + g_signal_connect (G_OBJECT (instance), "motion-notify-event", G_CALLBACK (motion_notify_event), instance); + g_signal_connect (G_OBJECT (instance), "key-press-event", G_CALLBACK (key_press_event), instance); + g_signal_connect (G_OBJECT (instance), "focus-out-event", G_CALLBACK (focus_out_event), instance); + g_signal_connect (G_OBJECT (instance), "focus", G_CALLBACK (focus), instance); - priv->msg = NULL; + GTK_WIDGET_SET_FLAGS (instance, GTK_CAN_FOCUS); return; } @@ -236,7 +323,7 @@ modest_attachments_view_instance_init (GTypeInstance *instance, gpointer g_class static void modest_attachments_view_finalize (GObject *object) { - ModestAttachmentsViewPriv *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (object); + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (object); if (priv->msg) { g_object_unref (priv->msg); @@ -262,7 +349,7 @@ modest_attachments_view_class_init (ModestAttachmentsViewClass *klass) klass->activate = NULL; - g_type_class_add_private (object_class, sizeof (ModestAttachmentsViewPriv)); + g_type_class_add_private (object_class, sizeof (ModestAttachmentsViewPrivate)); signals[ACTIVATE_SIGNAL] = g_signal_new ("activate", @@ -270,9 +357,18 @@ modest_attachments_view_class_init (ModestAttachmentsViewClass *klass) G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET(ModestAttachmentsViewClass, activate), NULL, NULL, - g_cclosure_marshal_VOID__INT, - G_TYPE_NONE, 1, G_TYPE_INT); + g_cclosure_marshal_VOID__OBJECT, + G_TYPE_NONE, 1, G_TYPE_OBJECT); + signals[DELETE_SIGNAL] = + g_signal_new ("delete", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, + G_STRUCT_OFFSET(ModestAttachmentsViewClass, delete), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + return; } @@ -296,7 +392,7 @@ modest_attachments_view_get_type (void) modest_attachments_view_instance_init /* instance_init */ }; - type = g_type_register_static (GTK_TYPE_TEXT_VIEW, + type = g_type_register_static (GTK_TYPE_EVENT_BOX, "ModestAttachmentsView", &info, 0); @@ -304,3 +400,601 @@ modest_attachments_view_get_type (void) return type; } + +/* buttons signal events */ +static gboolean +button_press_event (GtkWidget *widget, + GdkEventButton *event, + ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE && + !GTK_WIDGET_HAS_FOCUS (widget)) + gtk_widget_grab_focus (widget); + + if (event->button == 1 && event->type == GDK_BUTTON_PRESS) { + GtkWidget *att_view = NULL; + + att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget), + (gint) event->x_root, (gint) event->y_root); + + if (att_view != NULL) { + if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS) { + unselect_all (MODEST_ATTACHMENTS_VIEW (widget)); + } else if ((priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_LINKS) || + (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED && (g_list_length (priv->selected) < 2))) { + TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + if (TNY_IS_MIME_PART (mime_part)) { + g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part); + g_object_unref (mime_part); + } + } else { + TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + + /* Do not select purged attachments */ + if (TNY_IS_MIME_PART (mime_part) && !tny_mime_part_is_purged (mime_part)) { + set_selected (MODEST_ATTACHMENTS_VIEW (widget), MODEST_ATTACHMENT_VIEW (att_view)); + priv->rubber_start = att_view; + gtk_grab_add (widget); + } + g_object_unref (mime_part); + } + } + } + return TRUE; + +} + +static gboolean +button_release_event (GtkWidget *widget, + GdkEventButton *event, + ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + if (widget == gtk_grab_get_current ()) { + GtkWidget *att_view = NULL; + + att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget), + (gint) event->x_root, (gint) event->y_root); + + if (att_view != NULL) { + unselect_all (MODEST_ATTACHMENTS_VIEW (widget)); + select_range (MODEST_ATTACHMENTS_VIEW (widget), + MODEST_ATTACHMENT_VIEW (priv->rubber_start), + MODEST_ATTACHMENT_VIEW (att_view)); + } + priv->rubber_start = NULL; + gtk_grab_remove (widget); + } + return TRUE; +} + +static gboolean +motion_notify_event (GtkWidget *widget, + GdkEventMotion *event, + ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + if (gtk_grab_get_current () == widget) { + GtkWidget *att_view = NULL; + + att_view = get_att_view_at_coords (MODEST_ATTACHMENTS_VIEW (widget), + (gint) event->x_root, (gint) event->y_root); + + if (att_view != NULL) { + unselect_all (MODEST_ATTACHMENTS_VIEW (widget)); + select_range (MODEST_ATTACHMENTS_VIEW (widget), + MODEST_ATTACHMENT_VIEW (priv->rubber_start), + MODEST_ATTACHMENT_VIEW (att_view)); + } + } + return TRUE; +} + +static GList* +find_prev_or_next_not_purged (GList *list, gboolean prev, gboolean include_this) +{ + GList *tmp = NULL; + gboolean is_valid; + + if (!include_this) { + if (prev) { + tmp = g_list_previous (list); + } else { + tmp = g_list_next (list); + } + } else { + tmp = list; + } + + if (!tmp) + return NULL; + + do { + ModestAttachmentView *att_view = (ModestAttachmentView *) tmp->data; + TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + + /* Do not select purged attachments */ + if (TNY_IS_MIME_PART (mime_part) && !tny_mime_part_is_purged (mime_part)) { + is_valid = TRUE; + } else { + if (prev) + tmp = g_list_previous (tmp); + else + tmp = g_list_next (tmp); + is_valid = FALSE; + } + g_object_unref (mime_part); + } while (!is_valid && tmp); + + return tmp; +} + + +static gboolean +key_press_event (GtkWidget *widget, + GdkEventKey *event, + ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + + if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS) { + unselect_all (atts_view); + return FALSE; + } + + /* If grabbed (for example rubber banding), escape leaves the rubberbanding mode */ + if (gtk_grab_get_current () == widget) { + if (event->keyval == GDK_Escape) { + set_selected (MODEST_ATTACHMENTS_VIEW (widget), + MODEST_ATTACHMENT_VIEW (priv->rubber_start)); + priv->rubber_start = NULL; + gtk_grab_remove (widget); + return TRUE; + } + return FALSE; + } + + if (event->keyval == GDK_Up) { + ModestAttachmentView *current_sel = NULL; + gboolean move_out = FALSE; + GList * box_children, *new_sel, *first_child; + + box_children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + if (box_children == NULL) { + move_out = TRUE; + } else { + first_child = box_children; + first_child = find_prev_or_next_not_purged (box_children, FALSE, TRUE); + if (priv->selected != NULL && first_child != NULL) { + if (priv->selected->data != first_child->data) + current_sel = (ModestAttachmentView *) priv->selected->data; + else + move_out = TRUE; + } else { + move_out = TRUE; + } + } + + if (move_out) { + GtkWidget *toplevel = NULL; + /* move cursor outside */ + toplevel = gtk_widget_get_toplevel (widget); + if (GTK_WIDGET_TOPLEVEL (toplevel) && GTK_IS_WINDOW (toplevel)) + g_signal_emit_by_name (toplevel, "move-focus", GTK_DIR_UP); + unselect_all (atts_view); + } else { + new_sel = g_list_find (box_children, (gpointer) current_sel); + new_sel = find_prev_or_next_not_purged (new_sel, TRUE, FALSE); + /* We assume that we detected properly that + there is a not purge attachment so we don't + need to check NULL */ + set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), MODEST_ATTACHMENT_VIEW (new_sel->data)); + } + g_list_free (box_children); + return TRUE; + } + + if (event->keyval == GDK_Down) { + ModestAttachmentView *current_sel = NULL; + gboolean move_out = FALSE; + GList * box_children, *new_sel, *last_child = NULL; + + box_children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + + if (box_children == NULL) { + move_out = TRUE; + } else { + last_child = g_list_last (box_children); + last_child = find_prev_or_next_not_purged (last_child, TRUE, TRUE); + if (priv->selected != NULL && last_child != NULL) { + GList *last_selected = g_list_last (priv->selected); + if (last_selected->data != last_child->data) + current_sel = (ModestAttachmentView *) last_selected->data; + else + move_out = TRUE; + } else { + move_out = TRUE; + } + } + + if (move_out) { + GtkWidget *toplevel = NULL; + /* move cursor outside */ + toplevel = gtk_widget_get_toplevel (widget); + if (GTK_WIDGET_TOPLEVEL (toplevel) && GTK_IS_WINDOW (toplevel)) + g_signal_emit_by_name (toplevel, "move-focus", GTK_DIR_DOWN); + unselect_all (atts_view); + } else { + new_sel = g_list_find (box_children, (gpointer) current_sel); + new_sel = find_prev_or_next_not_purged (new_sel, FALSE, FALSE); + set_selected (MODEST_ATTACHMENTS_VIEW (atts_view), MODEST_ATTACHMENT_VIEW (new_sel->data)); + } + g_list_free (box_children); + return TRUE; + } + + if (event->keyval == GDK_BackSpace) { + g_signal_emit (G_OBJECT (widget), signals[DELETE_SIGNAL], 0); + return TRUE; + } + + /* Activates selected item */ + if (g_list_length (priv->selected) == 1) { + ModestAttachmentView *att_view = (ModestAttachmentView *) priv->selected->data; + if ((event->keyval == GDK_Return)) { + TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + if (TNY_IS_MIME_PART (mime_part)) { + g_signal_emit (G_OBJECT (widget), signals[ACTIVATE_SIGNAL], 0, mime_part); + g_object_unref (mime_part); + } + return TRUE; + } + } + + return FALSE; +} + + +static GtkWidget * +get_att_view_at_coords (ModestAttachmentsView *atts_view, + gdouble x, gdouble y) +{ + ModestAttachmentsViewPrivate *priv = NULL; + GList *att_view_list, *node; + GtkWidget *result = NULL; + + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + att_view_list = gtk_container_get_children (GTK_CONTAINER (priv->box)); + + for (node = att_view_list; node != NULL; node = g_list_next (node)) { + GtkWidget *att_view = (GtkWidget *) node->data; + gint pos_x, pos_y, w, h, int_x, int_y; + gint widget_x, widget_y; + + gdk_window_get_origin (att_view->window, &widget_x, &widget_y); + + pos_x = widget_x; + pos_y = widget_y; + w = att_view->allocation.width; + h = att_view->allocation.height; + + int_x = (gint) x - GTK_WIDGET (atts_view)->allocation.x; + int_y = (gint) y - GTK_WIDGET (atts_view)->allocation.y; + + if ((x >= pos_x) && (x <= (pos_x + w)) && (y >= pos_y) && (y <= (pos_y + h))) { + result = att_view; + break; + } + } + + g_list_free (att_view_list); + return result; +} + +static void +unselect_all (ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv = NULL; + GList *att_view_list, *node; + + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + att_view_list = gtk_container_get_children (GTK_CONTAINER (priv->box)); + + for (node = att_view_list; node != NULL; node = g_list_next (node)) { + GtkWidget *att_view = (GtkWidget *) node->data; + + if (GTK_WIDGET_STATE (att_view) == GTK_STATE_SELECTED) + gtk_widget_set_state (att_view, GTK_STATE_NORMAL); + } + + g_list_free (priv->selected); + priv->selected = NULL; + + g_list_free (att_view_list); +} + +static void +set_selected (ModestAttachmentsView *atts_view, ModestAttachmentView *att_view) +{ + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + TnyMimePart *part; + + unselect_all (atts_view); + part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + + g_list_free (priv->selected); + priv->selected = NULL; + if (TNY_IS_MIME_PART (part) && !tny_mime_part_is_purged (part)) { + gtk_widget_set_state (GTK_WIDGET (att_view), GTK_STATE_SELECTED); + priv->selected = g_list_append (priv->selected, att_view); + } + if (part) + g_object_unref (part); + + own_clipboard (atts_view); +} + +static void +select_range (ModestAttachmentsView *atts_view, ModestAttachmentView *att1, ModestAttachmentView *att2) +{ + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + GList *children = NULL; + GList *node = NULL; + gboolean selecting = FALSE; + TnyMimePart *part; + + unselect_all (atts_view); + + if (att1 == att2) { + set_selected (atts_view, att1); + return; + } + + children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + g_list_free (priv->selected); + priv->selected = NULL; + + + for (node = children; node != NULL; node = g_list_next (node)) { + if ((node->data == att1) || (node->data == att2)) { + part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (node->data)); + if (!tny_mime_part_is_purged (part)) { + gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED); + priv->selected = g_list_append (priv->selected, node->data); + } + g_object_unref (part); + selecting = !selecting; + } else if (selecting) { + part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (node->data)); + if (!tny_mime_part_is_purged (part)) { + gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED); + priv->selected = g_list_append (priv->selected, node->data); + } + g_object_unref (part); + } + + } + g_list_free (children); + + own_clipboard (atts_view); +} + +static void clipboard_get (GtkClipboard *clipboard, GtkSelectionData *selection_data, + guint info, gpointer userdata) +{ + ModestAttachmentsView *atts_view = (ModestAttachmentsView *) userdata; + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + + if ((priv->selected != NULL)&&(priv->selected->next == NULL)) { + if (info == MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE_INDEX) { + /* MODEST_ATTACHMENT requested. As the content id is not filled in all the case, we'll + * use an internal index. This index is simply the index of the attachment in the vbox */ + GList *box_children = NULL; + gint index; + box_children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + index = g_list_index (box_children, priv->selected); + if (index >= 0) { + gchar *index_str = g_strdup_printf("%d", index); + gtk_selection_data_set_text (selection_data, index_str, -1); + g_free (index_str); + } + } + } +} + +TnyList * +modest_attachments_view_get_selection (ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv; + TnyList *selection; + GList *node; + + g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), NULL); + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + + selection = tny_simple_list_new (); + for (node = priv->selected; node != NULL; node = g_list_next (node)) { + ModestAttachmentView *att_view = (ModestAttachmentView *) node->data; + TnyMimePart *part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + tny_list_append (selection, (GObject *) part); + g_object_unref (part); + } + + return selection; +} + +TnyList * +modest_attachments_view_get_attachments (ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv; + TnyList *att_list; + GList *children, *node= NULL; + + g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), NULL); + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + + att_list = TNY_LIST (tny_simple_list_new ()); + + children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + for (node = children; node != NULL; node = g_list_next (node)) { + GtkWidget *att_view = GTK_WIDGET (node->data); + TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + tny_list_append (att_list, (GObject *) mime_part); + g_object_unref (mime_part); + } + g_list_free (children); + return att_list; + +} + +void +modest_attachments_view_select_all (ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + GList *children = NULL; + GList *node = NULL; + + unselect_all (atts_view); + + if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_LINKS) + return; + + children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + g_list_free (priv->selected); + priv->selected = NULL; + + for (node = children; node != NULL; node = g_list_next (node)) { + ModestAttachmentView *att_view = (ModestAttachmentView *) node->data; + TnyMimePart *mime_part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + + /* Do not select purged attachments */ + if (TNY_IS_MIME_PART (mime_part) && !tny_mime_part_is_purged (mime_part)) { + gtk_widget_set_state (GTK_WIDGET (node->data), GTK_STATE_SELECTED); + priv->selected = g_list_append (priv->selected, node->data); + } + g_object_unref (mime_part); + } + g_list_free (children); + + own_clipboard (atts_view); +} + +gboolean +modest_attachments_view_has_attachments (ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv; + GList *children; + gboolean result; + + g_return_val_if_fail (MODEST_IS_ATTACHMENTS_VIEW (atts_view), FALSE); + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + + children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + result = (children != NULL); + g_list_free (children); + + return result; +} + +void +modest_attachments_view_get_sizes (ModestAttachmentsView *attachments_view, + gint *attachments_count, + guint64 *attachments_size) +{ + ModestAttachmentsViewPrivate *priv; + GList *children, *node; + + g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (attachments_view)); + g_return_if_fail (attachments_count != NULL && attachments_size != NULL); + + *attachments_count = 0; + *attachments_size = 0; + + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (attachments_view); + + children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + for (node = children; node != NULL; node = g_list_next (node)) { + GtkWidget *att_view = (GtkWidget *) node->data; + TnyMimePart *part = tny_mime_part_view_get_part (TNY_MIME_PART_VIEW (att_view)); + + if (!tny_mime_part_is_purged (part)) { + guint64 size; + (*attachments_count) ++; + size = modest_attachment_view_get_size (MODEST_ATTACHMENT_VIEW (att_view)); + if (size == 0) { + /* we do a random estimation of the size of an attachment */ + size = 32768; + } + *attachments_size += size; + + } + g_object_unref (part); + } + g_list_free (children); +} + +static void +own_clipboard (ModestAttachmentsView *atts_view) +{ + GtkTargetEntry targets[] = { + {MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE, 0, MODEST_ATTACHMENTS_VIEW_CLIPBOARD_TYPE_INDEX}, + }; + + gtk_clipboard_set_with_owner (gtk_widget_get_clipboard (GTK_WIDGET (atts_view), GDK_SELECTION_PRIMARY), + targets, G_N_ELEMENTS (targets), + clipboard_get, NULL, G_OBJECT(atts_view)); + +} + +static gboolean +focus_out_event (GtkWidget *widget, GdkEventFocus *event, ModestAttachmentsView *atts_view) +{ + if (!gtk_widget_is_focus (widget)) + unselect_all (atts_view); + + return FALSE; +} + +static gboolean +focus (GtkWidget *widget, GtkDirectionType direction, ModestAttachmentsView *atts_view) +{ + ModestAttachmentsViewPrivate *priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (atts_view); + GList *children = NULL; + GtkWidget *toplevel = NULL; + + toplevel = gtk_widget_get_toplevel (widget); + if (!gtk_window_has_toplevel_focus (GTK_WINDOW (toplevel))) + return FALSE; + + if (priv->style != MODEST_ATTACHMENTS_VIEW_STYLE_NO_FOCUS) { + children = gtk_container_get_children (GTK_CONTAINER (priv->box)); + if (children != NULL) { + set_selected (atts_view, MODEST_ATTACHMENT_VIEW (children->data)); + } + g_list_free (children); + } + + return FALSE; +} + +void +modest_attachments_view_set_style (ModestAttachmentsView *self, + ModestAttachmentsViewStyle style) +{ + ModestAttachmentsViewPrivate *priv; + + g_return_if_fail (MODEST_IS_ATTACHMENTS_VIEW (self)); + priv = MODEST_ATTACHMENTS_VIEW_GET_PRIVATE (self); + + if (priv->style != style) { + priv->style = style; + gtk_widget_queue_draw (GTK_WIDGET (self)); + if (priv->style == MODEST_ATTACHMENTS_VIEW_STYLE_SELECTABLE) { + GTK_WIDGET_SET_FLAGS (self, GTK_CAN_FOCUS); + } else { + GTK_WIDGET_UNSET_FLAGS (self, GTK_CAN_FOCUS); + } + + } +}