Do ignore empty recipients when checking names
[modest] / src / modest-ui-dimming-rules.c
index 6891397..71fa5dd 100644 (file)
@@ -34,6 +34,7 @@
 #include <string.h>
 #include "modest-ui-dimming-rules.h"
 #include "modest-ui-actions.h"
+#include "modest-account-mgr-helpers.h"
 #include "modest-dimming-rule.h"
 #include "modest-debug.h"
 #include "modest-tny-folder.h"
@@ -46,6 +47,7 @@
 #include <widgets/modest-attachments-view.h>
 #include <modest-runtime.h>
 #include <tny-simple-list.h>
+#include <tny-merge-folder.h>
 #include <widgets/modest-recpt-editor.h>
 #include <gtkhtml/gtkhtml.h>
 #include <modest-runtime.h>
@@ -83,7 +85,8 @@ static gboolean _selected_folder_has_subfolder_with_same_name (ModestWindow *win
 static void fill_list_of_caches (gpointer key, gpointer value, gpointer userdata);
 static gboolean _send_receive_in_progress (ModestWindow *win);
 static gboolean _msgs_send_in_progress (void);
-static gboolean _all_msgs_in_sending_status (ModestHeaderView *header_view);
+static gboolean _all_msgs_in_sending_status (ModestHeaderView *header_view) G_GNUC_UNUSED;
+static gboolean _forbid_outgoing_xfers (ModestWindow *window);
 
 static DimmedState *
 _define_main_window_dimming_state (ModestMainWindow *window)
@@ -489,7 +492,8 @@ modest_ui_dimming_rules_on_delete (ModestWindow *win, gpointer user_data)
                        header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
                        folder = modest_header_view_get_folder (MODEST_HEADER_VIEW (header_view));
                        if (folder) {
-                               dimmed = (tny_folder_get_all_count (TNY_FOLDER (folder)) == 0);
+                               dimmed = (tny_folder_get_all_count (TNY_FOLDER (folder)) == 0) ||
+                                       modest_header_view_is_empty (MODEST_HEADER_VIEW (header_view));
 
                                if (!dimmed &&
                                    (tny_folder_get_folder_type (TNY_FOLDER (folder)) == TNY_FOLDER_TYPE_OUTBOX)) {
@@ -618,11 +622,6 @@ modest_ui_dimming_rules_on_rename_folder (ModestWindow *win, gpointer user_data)
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, "");
        }
-       if (!dimmed) {
-               dimmed = _transfer_mode_enabled (win);
-               if (dimmed)
-                       modest_dimming_rule_set_notification (rule, "");
-       }
 
        return dimmed;
 }
@@ -642,7 +641,8 @@ modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data)
        /* Check dimmed rule */ 
        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data);      
        if (!dimmed) {
-               dimmed = state->any_marked_as_deleted;
+               if (state)
+                       dimmed = state->any_marked_as_deleted;
                if (dimmed) {
                        gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
                        modest_dimming_rule_set_notification (rule, msg);
@@ -799,12 +799,14 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
                        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
                }
                if (!dimmed) {
-                       dimmed = state->sent_in_progress;
+                       if (state)
+                               dimmed = state->sent_in_progress;
                        if (dimmed)
                                modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
                }
                if (!dimmed) {
-                       dimmed = state->any_marked_as_deleted;
+                       if (state)
+                               dimmed = state->any_marked_as_deleted;
                        if (dimmed) {
                                gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
                                modest_dimming_rule_set_notification (rule, msg);
@@ -812,18 +814,19 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
                        }
                }
                if (!dimmed) {
-                       dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
-                       if (dimmed) {
-                               gchar *message = NULL;
+                       if (state) {
+                               dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+                               if (dimmed) {
+                                       gchar *message = NULL;
 
-                               message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"),
-                                                         state->already_opened_msg);
-                               modest_dimming_rule_set_notification (rule, message);
-                               g_free(message);
+                                       message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"),
+                                                                 state->already_opened_msg);
+                                       modest_dimming_rule_set_notification (rule, message);
+                                       g_free(message);
+                               }
                        }
-
                }
-       } 
+       }
        else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
                /* This could happen if we load the msg view window with a
                   preview before loading the full message */
@@ -835,7 +838,8 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
                }
 
                if (!dimmed) {
-                       dimmed = state->any_marked_as_deleted;
+                       if (state)
+                               dimmed = state->any_marked_as_deleted;
                        if (dimmed) {
                                gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
                                modest_dimming_rule_set_notification (rule, msg);
@@ -843,7 +847,8 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
                        }
                }
                if (!dimmed) {
-                       dimmed = state->sent_in_progress;
+                       if (state)
+                               dimmed = state->sent_in_progress;
                        if (dimmed)
                                modest_dimming_rule_set_notification (rule, _CS("ckct_ib_unable_to_delete"));
                }
@@ -932,19 +937,24 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
                if (MODEST_IS_MSG_VIEW_WINDOW (win))
                        dimmed = _msg_download_in_progress (win);
                if (dimmed)
-                       modest_dimming_rule_set_notification (rule, "");                
-               if (!dimmed && MODEST_IS_MSG_VIEW_WINDOW (win)) {
-                       if (!modest_msg_view_window_is_search_result (MODEST_MSG_VIEW_WINDOW(win))) {
-                               dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW (win));
-                       }
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, "");
-               }
+                       modest_dimming_rule_set_notification (rule, "");
        }
 
        return dimmed;
 }
 
+gboolean
+modest_ui_dimming_rules_on_fetch_images (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE);
+
+       dimmed = !modest_msg_view_window_has_blocked_external_images (MODEST_MSG_VIEW_WINDOW (win));
+
+       return dimmed;
+}
+
 
 gboolean 
 modest_ui_dimming_rules_on_mark_as_read_msg_in_view (ModestWindow *win, gpointer user_data)
@@ -1031,7 +1041,8 @@ modest_ui_dimming_rules_on_mark_as_read_msg (ModestWindow *win, gpointer user_da
        /* Check dimmed rule */ 
        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);     
        if (!dimmed) {
-               dimmed = state->all_marked_as_seen;
+               if (state)
+                       dimmed = state->all_marked_as_seen;
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, "");
        }       
@@ -1057,7 +1068,8 @@ modest_ui_dimming_rules_on_mark_as_unread_msg (ModestWindow *win, gpointer user_
        /* Check dimmed rule */ 
        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
        if (!dimmed) {
-               dimmed = !state->any_marked_as_seen;
+               if (state)
+                       dimmed = !state->any_marked_as_seen;
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, "");
        }
@@ -1106,11 +1118,35 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 
-       
+       if (folder_view) {
+               TnyFolderStore *selected = modest_folder_view_get_selected ((ModestFolderView *)folder_view);
+               if (selected) {
+                       TnyAccount *account = NULL;
+
+                       if (TNY_IS_ACCOUNT (selected)) {
+                               account = g_object_ref (selected);
+                       } else if (!TNY_IS_MERGE_FOLDER (selected)){
+                               account = tny_folder_get_account (TNY_FOLDER (selected));
+                       }
+                       if (account) {
+                               ModestProtocolType protocol_type;
+
+                               protocol_type = modest_tny_account_get_protocol_type (account);
+                               dimmed  = modest_protocol_registry_protocol_type_has_tag
+                                       (modest_runtime_get_protocol_registry (),
+                                        protocol_type,
+                                        MODEST_PROTOCOL_REGISTRY_STORE_FORBID_OUTGOING_XFERS);
+
+                               g_object_unref (account);
+                       }
+                       g_object_unref (selected);
+               }
+       }
+
        /* Check diming rules for folders transfer  */
-       if (folder_view && gtk_widget_is_focus (folder_view)) {
+       if (!dimmed && folder_view && gtk_widget_is_focus (folder_view)) {
                TnyFolderType types[5];
-               
+
                types[0] = TNY_FOLDER_TYPE_DRAFTS; 
                types[1] = TNY_FOLDER_TYPE_OUTBOX;
                types[2] = TNY_FOLDER_TYPE_SENT;
@@ -1130,25 +1166,73 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
        
        /* Check diming rules for messages transfer  */
        if (!dimmed) {
-               dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
-               if (dimmed) {
-                       gchar *message = g_strdup_printf(_("emev_nc_unabletomove_items"),
-                                                        state->already_opened_msg);
-                       modest_dimming_rule_set_notification (rule, message);
-                       g_free(message);
+               if (state) {
+                       dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+                       if (dimmed) {
+                               gchar *message = g_strdup_printf(_("emev_nc_unabletomove_items"),
+                                                                state->already_opened_msg);
+                               modest_dimming_rule_set_notification (rule, message);
+                               g_free(message);
+                       }
                }
        }
        if (!dimmed) {
                if (!(folder_view && gtk_widget_is_focus (folder_view)))
                        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
-               
+
        }
        if (!dimmed) {
                dimmed = _selected_msg_sent_in_progress (win);
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, _("sfil_ib_unable_to_move_selected_items"));
        }
-       
+
+       return dimmed;
+}
+
+static gboolean
+_forbid_outgoing_xfers (ModestWindow *window)
+{
+       const gchar *account_name = NULL;
+       TnyAccount *account = NULL;
+       gboolean dimmed = FALSE;
+
+#ifdef MODEST_TOOLKIT_HILDON2
+       /* We cannot just get the active account because the active
+          account of a header window that shows the headers of a
+          local account is the ID of the remote account */
+       if (MODEST_IS_HEADER_WINDOW (window)) {
+               ModestHeaderView *header_view;
+               TnyFolder *folder;
+
+               header_view = modest_header_window_get_header_view ((ModestHeaderWindow *) window);
+               folder = modest_header_view_get_folder (header_view);
+
+               if (folder) {
+                       account = modest_tny_folder_get_account (folder);
+                       g_object_unref (folder);
+               }
+       }
+#endif
+
+       if (!account) {
+               account_name = modest_window_get_active_account (window);
+               account = modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
+                                                                      account_name,
+                                                                      TNY_ACCOUNT_TYPE_STORE);
+       }
+
+       if (account) {
+               ModestProtocolType protocol_type;
+
+               protocol_type = modest_tny_account_get_protocol_type (account);
+               dimmed  = modest_protocol_registry_protocol_type_has_tag
+                       (modest_runtime_get_protocol_registry (),
+                        protocol_type,
+                        MODEST_PROTOCOL_REGISTRY_STORE_FORBID_OUTGOING_XFERS);
+
+               g_object_unref (account);
+       }
        return dimmed;
 }
 
@@ -1172,19 +1256,25 @@ modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user
        }
 
        /* Check dimmed rule */
-
        dimmed = _transfer_mode_enabled (win);
        if (dimmed)
-               modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));     
+               modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
+
+       if (!dimmed)
+               dimmed = _forbid_outgoing_xfers (win);
+
        if (!dimmed) {
-               dimmed = modest_window_get_dimming_state (win)->any_marked_as_deleted;
-               if (dimmed) {
-                       gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
-                       modest_dimming_rule_set_notification (rule, msg);
-                       g_free (msg);
+               const DimmedState *state = modest_window_get_dimming_state (win);
+               if (state) {
+                       dimmed = state->any_marked_as_deleted;
+                       if (dimmed) {
+                               gchar *msg = modest_ui_actions_get_msg_already_deleted_error_msg (win);
+                               modest_dimming_rule_set_notification (rule, msg);
+                               g_free (msg);
+                       }
                }
        }
-       
+
        if (!dimmed) {
                dimmed = _selected_msg_sent_in_progress (win);
                if (dimmed)
@@ -1206,7 +1296,6 @@ modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user
                                dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW (win));
                        }
                }
-               
                if (dimmed) 
                        modest_dimming_rule_set_notification (rule, _("emev_nc_unabletomove_item"));
        }
@@ -1214,11 +1303,8 @@ modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user
        return dimmed;
 }
 
-#ifdef MODEST_TOOLKIT_HILDON2
-#endif
-
 gboolean 
-modest_ui_dimming_rules_on_find_msg (ModestWindow *win, gpointer user_data)
+modest_ui_dimming_rules_on_find_in_msg (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
@@ -1438,7 +1524,7 @@ modest_ui_dimming_rules_on_save_attachments (ModestWindow *win, gpointer user_da
        dimmed = _invalid_attach_selected (win, FALSE, FALSE, FALSE, rule);
 
        if (!dimmed) {
-               dimmed = _purged_attach_selected (win, TRUE);
+               dimmed = _purged_attach_selected (win, TRUE, NULL);
                if (dimmed) {
                        modest_dimming_rule_set_notification (rule, _("mail_ib_attach_not_local"));
                }
@@ -1469,25 +1555,6 @@ modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_
                dimmed = _invalid_attach_selected (win, FALSE, FALSE, TRUE, NULL);
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, _("FIXME:no attachment selected"));
-
-               if (!dimmed) {
-                       TnyList *attachments;
-                       TnyIterator *iter;
-                       attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW (win));
-                       if (attachments) {
-                               iter = tny_list_create_iterator (attachments);
-                               while (!tny_iterator_is_done (iter) && !dimmed) {
-                                       TnyMimePart *mime_part = (TnyMimePart *)
-                                               tny_iterator_get_current (iter);
-                                       if (modest_tny_mime_part_is_msg (mime_part))
-                                               dimmed = TRUE;
-                                       g_object_unref (mime_part);
-                                       tny_iterator_next (iter);
-                               }
-                               g_object_unref (iter);
-                               g_object_unref (attachments);
-                       }
-               }
        }
 
        if (!dimmed) {
@@ -1507,7 +1574,8 @@ modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_
 
        /* Check if the selected message in main window has attachments */
        if (!dimmed && MODEST_IS_MAIN_WINDOW (win)) {
-               dimmed = !(state->any_has_attachments);
+               if (state)
+                       dimmed = !(state->any_has_attachments);
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
        }
@@ -1598,7 +1666,8 @@ modest_ui_dimming_rules_on_cut (ModestWindow *win, gpointer user_data)
                                        modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
                        }
                        if (!dimmed) {
-                               dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+                               if (state)
+                                       dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
                                if(dimmed)
                                        modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
                        }
@@ -1663,7 +1732,8 @@ modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
                                        modest_dimming_rule_set_notification (rule, _(""));
                        }
                        if (!dimmed) {
-                               dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
+                               if (state)
+                                       dimmed = (state->already_opened_msg > 0) ? TRUE : FALSE;
                                if(dimmed)
                                        modest_dimming_rule_set_notification (rule, _(""));
                        }
@@ -1695,14 +1765,11 @@ gboolean
 modest_ui_dimming_rules_on_set_style (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
-       const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
        
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
        rule = MODEST_DIMMING_RULE (user_data);
-       state = modest_window_get_dimming_state (win);
-
 
        /* Check common dimming rules */
        ModestMsgEditFormat format;
@@ -1730,13 +1797,11 @@ gboolean
 modest_ui_dimming_rules_on_zoom (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
-       const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
        
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
        rule = MODEST_DIMMING_RULE (user_data);
-       state = modest_window_get_dimming_state (win);
 
        GtkWidget *body;
        body = modest_msg_edit_window_get_child_widget (MODEST_MSG_EDIT_WINDOW (win),
@@ -1753,14 +1818,12 @@ gboolean
 modest_ui_dimming_rules_on_editor_paste (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
-       const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
        GtkWidget *focused = NULL;
        
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
        rule = MODEST_DIMMING_RULE (user_data);
-       state = modest_window_get_dimming_state (win);
 
        focused = gtk_window_get_focus (GTK_WINDOW (win));
 
@@ -1785,7 +1848,6 @@ gboolean
 modest_ui_dimming_rules_on_editor_remove_attachment (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
-       const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
        TnyList *selected_attachments = NULL;
        gint n_att_selected = 0;
@@ -1794,7 +1856,6 @@ modest_ui_dimming_rules_on_editor_remove_attachment (ModestWindow *win, gpointer
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
        rule = MODEST_DIMMING_RULE (user_data);
-       state = modest_window_get_dimming_state (win);
 
        attachments_view = modest_msg_edit_window_get_child_widget (
                                                                    MODEST_MSG_EDIT_WINDOW (win),
@@ -1819,40 +1880,25 @@ gboolean
 modest_ui_dimming_rules_on_send (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
-       const DimmedState *state = NULL;
        gboolean dimmed = FALSE;
-       GtkWidget *subject_field, *body_field;
-       const gchar *subject = NULL;
+       GtkWidget *body_field;
 
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (win), TRUE);
        rule = MODEST_DIMMING_RULE (user_data);
-       state = modest_window_get_dimming_state (win);
 
-       body_field = modest_msg_edit_window_get_child_widget (
-                                                             MODEST_MSG_EDIT_WINDOW (win),
+       body_field = modest_msg_edit_window_get_child_widget (MODEST_MSG_EDIT_WINDOW (win),
                                                              MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BODY);
-       subject_field = modest_msg_edit_window_get_child_widget (
-                                                                MODEST_MSG_EDIT_WINDOW (win),
-                                                                MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_SUBJECT);
-       subject = gtk_entry_get_text (GTK_ENTRY (subject_field));
-
-       dimmed = (subject == NULL || subject[0] == '\0');
-       if (dimmed)
-               modest_dimming_rule_set_notification (rule, _("mcen_ib_subject_not_modified"));
 
        if (!dimmed) {
                GtkWidget *to_field, *cc_field, *bcc_field;
                GtkTextBuffer * to_buffer, *cc_buffer, *bcc_buffer;
-               cc_field = modest_msg_edit_window_get_child_widget (
-                       MODEST_MSG_EDIT_WINDOW (win),
-                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_CC);
-               to_field = modest_msg_edit_window_get_child_widget (
-                       MODEST_MSG_EDIT_WINDOW (win),
-                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_TO);
-               bcc_field = modest_msg_edit_window_get_child_widget (
-                       MODEST_MSG_EDIT_WINDOW (win),
-                       MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BCC);
+               cc_field = modest_msg_edit_window_get_child_widget (MODEST_MSG_EDIT_WINDOW (win),
+                                                                   MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_CC);
+               to_field = modest_msg_edit_window_get_child_widget (MODEST_MSG_EDIT_WINDOW (win),
+                                                                   MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_TO);
+               bcc_field = modest_msg_edit_window_get_child_widget (MODEST_MSG_EDIT_WINDOW (win),
+                                                                    MODEST_MSG_EDIT_WINDOW_WIDGET_TYPE_BCC);
                to_buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (to_field));
                cc_buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (cc_field));
                bcc_buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (bcc_field));
@@ -1910,20 +1956,52 @@ modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data)
        if (!dimmed) {
                dimmed = modest_msg_view_window_last_message_selected (MODEST_MSG_VIEW_WINDOW (win));
                modest_dimming_rule_set_notification (rule, NULL);
-       }               
+       }
 
        return dimmed;
 }
 
 
-gboolean 
+gboolean
 modest_ui_dimming_rules_on_tools_smtp_servers (ModestWindow *win, gpointer user_data)
 {
-       return !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), 
-                                               TRUE);  
+       gboolean dimmed;
+       ModestAccountMgr *mgr;
+
+       mgr = modest_runtime_get_account_mgr();
+       dimmed = !modest_account_mgr_has_accounts(mgr, TRUE);
+
+       /* Dimm it if we only have metaaccounts */
+       if (!dimmed) {
+               ModestProtocolRegistry *reg = modest_runtime_get_protocol_registry ();
+               GSList *account_names = modest_account_mgr_account_names (mgr, TRUE);
+
+               if (account_names) {
+                       ModestProtocolType store_protocol;
+                       gboolean found = FALSE;
+                       GSList *iter = account_names;
+                       const gchar *tag = MODEST_PROTOCOL_REGISTRY_MULTI_MAILBOX_PROVIDER_PROTOCOLS;
+
+                       while (iter && !found) {
+                               gchar* account_name;
+
+                               account_name = (gchar *) iter->data;
+                               store_protocol = modest_account_mgr_get_store_protocol (mgr, account_name);
+
+                               if (!modest_protocol_registry_protocol_type_has_tag (reg, store_protocol, tag))
+                                       found = TRUE;
+                               else
+                                       iter = g_slist_next (iter);
+                       }
+                       modest_account_mgr_free_account_names (account_names);
+                       dimmed = !found;
+               }
+       }
+
+       return dimmed;
 }
 
-gboolean 
+gboolean
 modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
@@ -1943,7 +2021,8 @@ modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data
        if (dimmed) 
                modest_dimming_rule_set_notification (rule, "");        
        if (!dimmed) {
-               dimmed = !state->sent_in_progress;
+               if (state)
+                       dimmed = !state->sent_in_progress;
                if (dimmed)
                        modest_dimming_rule_set_notification (rule, "");
        }
@@ -2014,45 +2093,52 @@ modest_ui_dimming_rules_on_send_receive_all (ModestWindow *win, gpointer user_da
 gboolean
 modest_ui_dimming_rules_on_add_to_contacts (ModestWindow *win, gpointer user_data)
 {
-       TnyMsg *msg;
-       GSList *recipients, *node;
+       GSList *recipients = NULL;
        gboolean has_recipients_to_add;
 
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
-       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE);
 
-       msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
+       if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+               TnyMsg *msg;
 
-       /* Message is loaded asynchronously, so this could happen */
-       if (!msg) {
-#ifdef MODEST_TOOLKIT_HILDON2
-               TnyHeader *header;
+               msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
 
-               header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
-               if (!header)
-                       return TRUE;
+               /* Message is loaded asynchronously, so this could happen */
+               if (!msg) {
+                       TnyHeader *header;
 
-               recipients = modest_tny_msg_header_get_all_recipients_list (header);
-               g_object_unref (header);
-#else
-               return TRUE;
-#endif
-       } else {
-               recipients = modest_tny_msg_get_all_recipients_list (msg);
-               g_object_unref (msg);
+                       header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW (win));
+                       if (!header)
+                               return TRUE;
+
+                       recipients = modest_tny_msg_header_get_all_recipients_list (header);
+                       g_object_unref (header);
+               } else {
+                       recipients = modest_tny_msg_get_all_recipients_list (msg);
+                       g_object_unref (msg);
+               }
+       } else if (MODEST_IS_MSG_EDIT_WINDOW (win)) {
+               /* Check if there are pending addresses to add */
+               return !modest_msg_edit_window_has_pending_addresses ((ModestMsgEditWindow *) win);
        }
 
        has_recipients_to_add = FALSE;
-       for (node = recipients; node != NULL; node = g_slist_next (node)) {
-               if (!modest_address_book_has_address ((const gchar *) node->data)) {
-                       has_recipients_to_add = TRUE;
-                       break;
+
+       if (recipients) {
+               GSList *node;
+               for (node = recipients; node != NULL; node = g_slist_next (node)) {
+                       const gchar *recipient = (const gchar *) node->data;
+                       if (modest_text_utils_validate_recipient (recipient, NULL)) {
+                               if (!modest_address_book_has_address (recipient)) {
+                                       has_recipients_to_add = TRUE;
+                                       break;
+                               }
+                       }
                }
+               g_slist_foreach (recipients, (GFunc) g_free, NULL);
+               g_slist_free (recipients);
        }
 
-       g_slist_foreach (recipients, (GFunc) g_free, NULL);
-       g_slist_free (recipients);
-  
        return !has_recipients_to_add;
 }
 #else
@@ -2335,7 +2421,7 @@ _header_view_is_all_selected (ModestMainWindow *win)
 
        state = modest_window_get_dimming_state (MODEST_WINDOW(win));
 
-       return state->all_selected;
+       return (state) ? state->all_selected : TRUE;
 }
 
 static gboolean
@@ -2527,12 +2613,11 @@ static gboolean
 _invalid_clipboard_selected (ModestWindow *win,
                             ModestDimmingRule *rule) 
 {
-       const DimmedState *state = NULL;
        gboolean result = FALSE;
        GtkWidget *focused = NULL;
 
        g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
-       state = modest_window_get_dimming_state (win);
+
        /* Get focuesed widget */
        focused = gtk_window_get_focus (GTK_WINDOW (win));
 
@@ -2548,7 +2633,7 @@ _invalid_clipboard_selected (ModestWindow *win,
                result = !has_selection;
        } else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
                if (focused) {
-                       MODEST_DEBUG_BLOCK (g_message ("FOCUSED %s", g_type_name (G_TYPE_FROM_INSTANCE (focused))););
+                       MODEST_DEBUG_BLOCK (g_debug ("FOCUSED %s", g_type_name (G_TYPE_FROM_INSTANCE (focused))););
                        if (GTK_IS_LABEL (focused) && 
                            !gtk_label_get_selection_bounds (GTK_LABEL (focused), NULL, NULL)) {
                                result = TRUE;
@@ -2583,8 +2668,12 @@ _invalid_clipboard_selected (ModestWindow *win,
                
        }               
        else if (MODEST_IS_MAIN_WINDOW (win)) {
+               const DimmedState *state = NULL;
+
                /* Check dimming */
-               result = state->n_selected == 0;
+               state = modest_window_get_dimming_state (win);
+               if (state)
+                       result = state->n_selected == 0;
                if (result)
                        modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));                  
        }
@@ -2605,16 +2694,17 @@ _invalid_attach_selected (ModestWindow *win,
        TnyHeaderFlags flags;
        gboolean nested_attachments = FALSE;
        gboolean selected_messages = FALSE;
-       const DimmedState *state = NULL;
        gboolean result = FALSE;
 
        g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
-       state = modest_window_get_dimming_state (win);
 
        if (MODEST_IS_MAIN_WINDOW (win)) {
                flags = TNY_HEADER_FLAG_ATTACHMENTS;
-               if (!result)
+               if (!result) {
+                       const DimmedState *state = NULL;
+                       state = modest_window_get_dimming_state (win);
                        result = !state->any_has_attachments;
+               }
        }
        else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
                
@@ -2764,24 +2854,28 @@ _invalid_msg_selected (ModestMainWindow *win,
        GtkWidget *folder_view = NULL;
        const DimmedState *state = NULL;
        gboolean result = FALSE;
+       gint n_selected = 0;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (rule), FALSE);
+
        state = modest_window_get_dimming_state (MODEST_WINDOW(win));
-               
+       if (state)
+               n_selected = state->n_selected;
+
        /* Get folder view to check focus */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
                                                           MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
 
        /* Check dimmed rule (TODO: check focus on widgets */   
        if (!result) {
-               result = ((state->n_selected == 0 ) ||
+               result = ((n_selected == 0 ) ||
                          (gtk_widget_is_focus (folder_view)));
                if (result)
                        modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
        }
        if (!result && unique) {
-               result = state->n_selected > 1;
+               result = n_selected > 1;
                if (result)
                        modest_dimming_rule_set_notification (rule, _("mcen_ib_select_one_message"));
        }
@@ -2811,7 +2905,7 @@ static gboolean
 _msg_download_completed (ModestMainWindow *win)
 {
        const DimmedState *state = modest_window_get_dimming_state (MODEST_WINDOW(win));
-       return state->any_marked_as_cached;
+       return (state) ? state->any_marked_as_cached : TRUE;
 }
 
 static void 
@@ -2825,7 +2919,7 @@ static gboolean
 _selected_msg_sent_in_progress (ModestWindow *win)
 {
        const DimmedState *state = modest_window_get_dimming_state (win);
-       return state->sent_in_progress;
+       return (state) ? state->sent_in_progress : TRUE;
 }
 
 
@@ -3087,6 +3181,9 @@ modest_ui_dimming_rules_on_header_window_move_to (ModestWindow *win, gpointer us
        if (dimmed)
                modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
 
+       if (!dimmed)
+               dimmed = _forbid_outgoing_xfers (win);
+
        if (!dimmed) {
                GtkWidget *header_view;
                TnyFolder *folder;
@@ -3094,7 +3191,8 @@ modest_ui_dimming_rules_on_header_window_move_to (ModestWindow *win, gpointer us
                header_view = GTK_WIDGET (modest_header_window_get_header_view (MODEST_HEADER_WINDOW (win)));
                folder = modest_header_view_get_folder (MODEST_HEADER_VIEW (header_view));
                if (folder) {
-                       dimmed = (tny_folder_get_all_count (TNY_FOLDER (folder)) == 0);
+                       dimmed = (tny_folder_get_all_count (TNY_FOLDER (folder)) == 0) ||
+                               modest_header_view_is_empty (MODEST_HEADER_VIEW (header_view));
 
                        if (!dimmed &&
                            (tny_folder_get_folder_type (TNY_FOLDER (folder)) == TNY_FOLDER_TYPE_OUTBOX)) {
@@ -3122,13 +3220,22 @@ modest_ui_dimming_rules_on_folder_window_move_to (ModestWindow *win, gpointer us
        if (dimmed)
                modest_dimming_rule_set_notification (rule, _("mail_ib_notavailable_downloading"));
 
-       if (MODEST_IS_FOLDER_WINDOW (win)) {
+       if (!dimmed)
+               dimmed = _forbid_outgoing_xfers (win);
+
+       if (!dimmed && MODEST_IS_FOLDER_WINDOW (win)) {
                ModestFolderView *folder_view;
                folder_view = modest_folder_window_get_folder_view (MODEST_FOLDER_WINDOW (win));
                dimmed = !modest_folder_view_any_folder_fulfils_rules (folder_view,
                                                                       MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE);
        }
 
+       if (!dimmed) {
+               dimmed = _transfer_mode_enabled (win);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
+
        return dimmed;
 }
 
@@ -3154,6 +3261,12 @@ modest_ui_dimming_rules_on_folder_window_delete (ModestWindow *win, gpointer use
                                                                       MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE);
        }
 
+       if (!dimmed) {
+               dimmed = _transfer_mode_enabled (win);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
+
        return dimmed;
 }