Reverted again the gdk_threads_enter/leave sentences:
[modest] / src / modest-ui-dimming-rules.c
index 43e31df..bf20d71 100644 (file)
 static gboolean _folder_is_any_of_type (TnyFolder *folder, TnyFolderType types[], guint ntypes);
 static gboolean _invalid_msg_selected (ModestMainWindow *win, gboolean unique, ModestDimmingRule *rule);
 static gboolean _invalid_attach_selected (ModestWindow *win, gboolean unique, gboolean for_view, ModestDimmingRule *rule);
-static gboolean _invalid_clipboard_selected (ModestWindow *win);
-static gboolean _already_opened_msg (ModestWindow *win);
+static gboolean _purged_attach_selected (ModestWindow *win);
+static gboolean _clipboard_is_empty (ModestWindow *win);
+static gboolean _invalid_clipboard_selected (ModestWindow *win, ModestDimmingRule *rule);
+static gboolean _already_opened_msg (ModestWindow *win, guint *n_messages);
 static gboolean _selected_msg_marked_as (ModestWindow *win, TnyHeaderFlags mask, gboolean opposite);
 static gboolean _selected_folder_not_writeable (ModestMainWindow *win);
+static gboolean _selected_folder_is_snd_level (ModestMainWindow *win);
 static gboolean _selected_folder_is_any_of_type (ModestWindow *win, TnyFolderType types[], guint ntypes);
 static gboolean _selected_folder_is_root_or_inbox (ModestMainWindow *win);
 static gboolean _selected_folder_is_MMC_or_POP_root (ModestMainWindow *win);
@@ -65,13 +68,19 @@ static gboolean _invalid_attachment_for_purge (ModestWindow *win, ModestDimmingR
 gboolean 
 modest_ui_dimming_rules_on_new_msg (ModestWindow *win, gpointer user_data)
 {
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
                
        /* Check dimmed rule */ 
-       if (!dimmed)
+       if (!dimmed) {
                dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
 
        return dimmed;
 }
@@ -79,16 +88,18 @@ modest_ui_dimming_rules_on_new_msg (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
 {
-       gboolean dimmed = FALSE;
+       ModestDimmingRule *rule = NULL;
        GtkWidget *folder_view = NULL;
        TnyFolderStore *parent_folder = NULL;
+       gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
 
-
+       /* Get selected folder as parent of new folder to create */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
                                                           MODEST_WIDGET_TYPE_FOLDER_VIEW);
-       /* Get selected folder as parent of new folder to create */
        parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
        if (!parent_folder)
                return TRUE;
@@ -102,6 +113,8 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
                        /* If it's POP then dim */
                        dimmed = (modest_protocol_info_get_transport_store_protocol (proto_str) == 
                                  MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE;
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
                }
        } else {
                /* TODO: the specs say that only one level of subfolder is allowed, is this true ? */
@@ -113,10 +126,21 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
                types[2] = TNY_FOLDER_TYPE_SENT;
 
                /* Apply folder rules */        
-               if (!dimmed)
+               if (!dimmed) {
+                       dimmed = _selected_folder_is_snd_level (MODEST_MAIN_WINDOW(win));
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
+               }
+               if (!dimmed) {
                        dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
-               if (!dimmed)
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
+               }
+               if (!dimmed) {
                        dimmed = _selected_folder_is_any_of_type (win, types, 3);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_create_error"));
+               }
        }
        g_object_unref (parent_folder);
 
@@ -126,10 +150,13 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
 {
-       gboolean dimmed = FALSE;
+       ModestDimmingRule *rule = NULL;
        TnyFolderType types[5];
+       gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
 
        types[0] = TNY_FOLDER_TYPE_DRAFTS; 
        types[1] = TNY_FOLDER_TYPE_OUTBOX;
@@ -137,17 +164,28 @@ modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
        types[3] = TNY_FOLDER_TYPE_INBOX;
        types[4] = TNY_FOLDER_TYPE_ROOT;
 
-       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
                
        /* Check dimmed rule */ 
-       if (!dimmed)
+       if (!dimmed) {
                dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
-       if (!dimmed)
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
+       }
+       if (!dimmed) {
                dimmed = _selected_folder_is_any_of_type (win, types, 5);
-       if (!dimmed)
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
+       }
+       if (!dimmed) {
                dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
-       if (!dimmed)
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
+       }
+       if (!dimmed) {
                dimmed = _selected_folder_is_MMC_or_POP_root (MODEST_MAIN_WINDOW(win));
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mail_in_ui_folder_delete_error"));
+       }
 
        return dimmed;
 }
@@ -155,13 +193,19 @@ modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
 gboolean
 modest_ui_dimming_rules_on_sort (ModestWindow *win, gpointer user_data)
 {
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
                
        /* Check dimmed rule */ 
-       if (!dimmed)
+       if (!dimmed) {
                dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
 
        return dimmed;
        
@@ -170,24 +214,34 @@ modest_ui_dimming_rules_on_sort (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_rename_folder (ModestWindow *win, gpointer user_data)
 {
-       gboolean dimmed = FALSE;
+       ModestDimmingRule *rule = NULL;
        TnyFolderType types[3];
+       gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
 
        types[0] = TNY_FOLDER_TYPE_DRAFTS; 
        types[1] = TNY_FOLDER_TYPE_OUTBOX;
        types[2] = TNY_FOLDER_TYPE_SENT;
        
-       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
-               
        /* Check dimmed rule */ 
-       if (!dimmed)
+       if (!dimmed) {
                dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
-       if (!dimmed)
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
+       if (!dimmed) {
                dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
-       if (!dimmed)
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
+       if (!dimmed) {
                dimmed = _selected_folder_is_any_of_type (win, types, 3);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
 
        return dimmed;
 }
@@ -203,8 +257,9 @@ modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
                
        /* Check dimmed rule */ 
-       if (!dimmed)
+       if (!dimmed) {
                dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data);
+       }
        if (!dimmed) {
                dimmed = _selected_msg_sent_in_progress (win);
                if (dimmed)
@@ -242,15 +297,18 @@ modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
                        if (dimmed)
                                modest_dimming_rule_set_notification (rule, _("mcen_ib_nothing_to_reply"));
                }
-               if (!dimmed)
+               if (!dimmed) {
                        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, rule);
-
+               }
        /* msg view window dimming rules */
        } else if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
                
                /* Check dimmed rule */ 
-               if (!dimmed)
+               if (!dimmed) {
                        dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, "");
+               }
        }
        
        return dimmed;
@@ -260,15 +318,22 @@ modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_contents_msg (ModestWindow *win, gpointer user_data)
 {
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
                
        /* Check dimmed rule */ 
-       if (!dimmed)
+       if (!dimmed) {
                dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
-       if (!dimmed)
+       }
+       if (!dimmed) {
                dimmed = _msg_download_completed (MODEST_MAIN_WINDOW(win));
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
 
        return dimmed;
 }
@@ -291,6 +356,7 @@ gboolean
 modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
 {
        ModestDimmingRule *rule = NULL;
+       guint n_messages = 0;
        gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
@@ -305,13 +371,17 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
                }
                if (!dimmed) {
                        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
                }
                if (!dimmed) {
-                       dimmed = _already_opened_msg (win);
-                       if (dimmed)
-                               modest_dimming_rule_set_notification (rule, _("mcen_nc_unable_to_delete_n_messages"));
+                       dimmed = _already_opened_msg (win, &n_messages);
+                       if (dimmed) {
+                               gchar *num = g_strdup_printf ("%d", n_messages);
+                               gchar *message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"), num);
+/*                             modest_dimming_rule_set_notification (rule, _("mcen_nc_unable_to_delete_n_messages")); */
+                               modest_dimming_rule_set_notification (rule, message);
+                               g_free(message);
+                               g_free(num);
+                       }
                }
                if (!dimmed) {
                        dimmed = _marked_as_deleted (win);
@@ -327,6 +397,14 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
        else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
                if (!dimmed) {
                        dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW(win));
+                       if (dimmed) {
+                               gchar *num = g_strdup("1");
+                               gchar *message = g_strdup_printf(_("mcen_nc_unable_to_delete_n_messages"), num);
+/*                             modest_dimming_rule_set_notification (rule, _("mcen_nc_unable_to_delete_n_messages")); */
+                               modest_dimming_rule_set_notification (rule, message);
+                               g_free(message);
+                               g_free(num);
+                       }
                }
        }
 
@@ -336,8 +414,12 @@ modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
 {
-       gboolean dimmed = FALSE;
+       ModestDimmingRule *rule = NULL;
        GtkWidget *header_view = NULL;
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
        
        /* main window dimming rules */
        if (MODEST_IS_MAIN_WINDOW(win)) {
@@ -364,8 +446,10 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
                                         * though the UI spec is not clear about that.
                                         * If we enable this for accounts then we must 
                                         * add code to handle them in modest_ui_actions_on_details(). */
-                                       if (!TNY_IS_FOLDER(folder_store))
+                                       if (!TNY_IS_FOLDER(folder_store)) {
                                                dimmed = TRUE;
+                                               modest_dimming_rule_set_notification (rule, "");
+                                       }
 
                                        g_object_unref (folder_store);
                                }
@@ -377,8 +461,11 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
        } else {
 
                /* Check dimmed rule */ 
-               if (!dimmed)
+               if (!dimmed) {
                        dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, "");
+               }
        }
 
        return dimmed;
@@ -388,37 +475,50 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_mark_as_read_msg (ModestWindow *win, gpointer user_data)
 {
-       gboolean dimmed = FALSE;
+       ModestDimmingRule *rule = NULL;
        TnyHeaderFlags flags;
+       gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
        
        flags = TNY_HEADER_FLAG_SEEN; 
 
        /* Check dimmed rule */ 
-       if (!dimmed)
+       if (!dimmed) {
                dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
-       if (!dimmed) 
+       }
+       if (!dimmed) {
                dimmed = _selected_msg_marked_as (win, flags, FALSE);
-       
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }       
+
        return dimmed;
 }
 
 gboolean 
 modest_ui_dimming_rules_on_mark_as_unread_msg (ModestWindow *win, gpointer user_data)
 {
-       gboolean dimmed = FALSE;
+       ModestDimmingRule *rule = NULL;
        TnyHeaderFlags flags;
+       gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
        
        flags = TNY_HEADER_FLAG_SEEN; 
 
        /* Check dimmed rule */ 
        if (!dimmed)
                dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
-       if (!dimmed) 
+       if (!dimmed) {
                dimmed = _selected_msg_marked_as (win, flags, TRUE);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
 
        return dimmed;
 }
@@ -426,8 +526,12 @@ modest_ui_dimming_rules_on_mark_as_unread_msg (ModestWindow *win, gpointer user_
 gboolean 
 modest_ui_dimming_rules_on_move_to (ModestWindow *win, gpointer user_data)
 {
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
 
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
+
        if (MODEST_IS_MAIN_WINDOW (win)) 
                dimmed = modest_ui_dimming_rules_on_main_window_move_to (win, user_data);
        else if (MODEST_IS_MSG_VIEW_WINDOW (win)) 
@@ -442,9 +546,12 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
 {
        GtkWidget *folder_view = NULL;
        GtkWidget *header_view = NULL;
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
        
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), TRUE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
        
        /* Get the folder view */
        folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
@@ -453,35 +560,34 @@ modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user
        /* Get header view */
        header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
                                                           MODEST_WIDGET_TYPE_HEADER_VIEW);
-
-       /* Check common diming rules */
-
-       /* Check diming rules for folder transfer  */
-       if (gtk_widget_is_focus (folder_view)) {
-               if (!dimmed) 
-                       dimmed = _selected_folder_not_writeable(MODEST_MAIN_WINDOW(win));
-       }
-       /* Check diming rules for msg transfer  */
-       else if (gtk_widget_is_focus (header_view)) {
-               if (!dimmed)
-                       dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+       
+       /* Check diming rules for folders and messages transfer  */
+       if (!dimmed) {
+               dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
                
        }
-
+       
        return dimmed;
 }
 
 gboolean 
 modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user_data)
 {
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed)
+       if (!dimmed) {
                dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW(win));
-       
+               if (dimmed) 
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_move_mail_attachment"));
+               
+       }
+
        return dimmed;
 }
 
@@ -501,10 +607,16 @@ modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data)
        types[2] = TNY_FOLDER_TYPE_SENT;
        
        /* Check dimmed rule */ 
-       if (!dimmed) 
-               dimmed = _invalid_clipboard_selected (win);
-       if (!dimmed)
+       if (!dimmed) {
+               dimmed = _clipboard_is_empty (win);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
+       if (!dimmed) {
                dimmed = _selected_folder_is_any_of_type (win, types, 3);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("ckct_ib_unable_to_paste_here"));
+       }
        if (!dimmed) {
                dimmed = _selected_folder_is_same_as_source (win);
                if (dimmed)
@@ -526,8 +638,11 @@ modest_ui_dimming_rules_on_select_all (ModestWindow *win, gpointer user_data)
        rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed) 
+       if (!dimmed) {
                dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
                
        return dimmed;
 }
@@ -576,28 +691,103 @@ modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_
        g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
        rule = MODEST_DIMMING_RULE (user_data);
 
-       /* Check dimmed rule */ 
+       /* Check dimmed rule */
+       if (!dimmed) {
+               dimmed = _purged_attach_selected (win);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("mail_ib_attachment_already_purged"));
+       }
+
        if (!dimmed) {
                dimmed = _invalid_attachment_for_purge (win, rule);
        }
 
+
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_undo (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+       
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) {
+               dimmed = _clipboard_is_empty (win); 
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }
+                               
+       return dimmed;  
+}
+
+gboolean 
+modest_ui_dimming_rules_on_cut (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+       
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
+
+       /* Check common dimming rules */
        if (!dimmed) {
-               dimmed = _invalid_attach_selected (win, TRUE, TRUE, rule);                      
+               dimmed = _invalid_clipboard_selected (win, rule);
        }
 
+       /* Check window specific dimming rules */
+       if (MODEST_IS_MAIN_WINDOW (win)) {
+               if (!dimmed) {
+                       dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_delete"));
+               }
+               if (!dimmed) { 
+                       dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, "");
+               }
+               if (!dimmed) {
+                       dimmed = _selected_msg_sent_in_progress (win);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
+               }
+       }
+       
        return dimmed;
 }
 
 gboolean 
 modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
 {
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
+       
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
 
-       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
-
-       /* Check dimmed rule */ 
-       if (!dimmed) 
-               dimmed = _invalid_clipboard_selected (win);                     
+       /* Check common dimming rules */
+       if (!dimmed) {
+               dimmed = _invalid_clipboard_selected (win, rule);
+       }
+       
+       /* Check window specific dimming rules */
+       if (MODEST_IS_MAIN_WINDOW (win)) {
+               if (!dimmed) {
+                       dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, "");
+               }               
+               if (!dimmed) {
+                       dimmed = _selected_msg_sent_in_progress (win);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_cut_mess"));
+               }
+       }
                
        return dimmed;
 }
@@ -605,28 +795,41 @@ modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_view_previous (ModestWindow *win, gpointer user_data)
 {
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
+       
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
 
        /* Check dimmed rule */ 
-       if (!dimmed) 
+       if (!dimmed) {
                dimmed = modest_msg_view_window_first_message_selected (MODEST_MSG_VIEW_WINDOW(win));
-               
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }               
+
        return dimmed;
 }
 
 gboolean 
 modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data)
 {
+       ModestDimmingRule *rule = NULL;
        gboolean dimmed = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+       g_return_val_if_fail (MODEST_IS_DIMMING_RULE (user_data), FALSE);
+       rule = MODEST_DIMMING_RULE (user_data);
 
        /* Check dimmed rule */ 
-       if (!dimmed) 
+       if (!dimmed) {
                dimmed = modest_msg_view_window_last_message_selected (MODEST_MSG_VIEW_WINDOW(win));
-               
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, "");
+       }               
+
        return dimmed;
 }
 
@@ -975,10 +1178,67 @@ _folder_is_any_of_type (TnyFolder *folder,
        return result;
 }
 
+static gboolean
+_selected_folder_is_snd_level (ModestMainWindow *win)
+{
+       GtkWidget *folder_view = NULL;
+       GtkTreeSelection *sel = NULL;
+       GtkTreeModel *model = NULL;
+       GtkTreePath *path = NULL;
+       GtkTreeIter iter;
+       TnyFolderStore *folder = NULL;
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), TRUE);
+
+       /*Get curent folder */
+       folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+                                                          MODEST_WIDGET_TYPE_FOLDER_VIEW);
+       /* If no folder view, always dimmed */
+       if (!folder_view) 
+               goto frees;
+
+       /* Get selected folder as parent of new folder to create */
+       folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));     
+       if (!(folder && TNY_IS_FOLDER(folder))) {
+               goto frees;
+       }
+       
+       /* Check folder level */
+       sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(folder_view));
+       if (!gtk_tree_selection_get_selected (sel, &model, &iter))
+               goto frees;
+       path = gtk_tree_model_get_path (model, &iter);
+       result = gtk_tree_path_get_depth (path) > 1;
+       
+ frees:
+       if (folder != NULL)
+               g_object_unref (folder);
+       if (path != NULL) 
+               gtk_tree_path_free (path);
+       
+       return result;
+
+}
+
+static gboolean
+_clipboard_is_empty (ModestWindow *win)
+{
+       gboolean result = FALSE;
+       
+       if (MODEST_IS_MAIN_WINDOW (win)) {
+               ModestEmailClipboard *clipboard = NULL;
+               clipboard = modest_runtime_get_email_clipboard ();
+               if (modest_email_clipboard_cleared (clipboard)) 
+                result = TRUE;  
+       }
 
+       return result;
+}
 
 static gboolean
-_invalid_clipboard_selected (ModestWindow *win)
+_invalid_clipboard_selected (ModestWindow *win,
+                      ModestDimmingRule *rule) 
 {
        gboolean result = FALSE;
 
@@ -997,18 +1257,27 @@ _invalid_clipboard_selected (ModestWindow *win)
                /* Check dimming */
                result = ((selection == NULL) || 
                          (MODEST_IS_ATTACHMENTS_VIEW (focused)));
+               
+               if (result)
+                       modest_dimming_rule_set_notification (rule, _(""));                     
        }               
        else if (MODEST_IS_MAIN_WINDOW (win)) {
-               ModestEmailClipboard *clipboard = NULL;
+               GtkWidget *header_view = NULL;
 
-               clipboard = modest_runtime_get_email_clipboard ();
-               if (modest_email_clipboard_cleared (clipboard)) 
-                       result = TRUE;
+               /* Get header view to check selected messages */
+               header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+                                                                  MODEST_WIDGET_TYPE_HEADER_VIEW);
+       
+               /* Check dimming */
+               result = !modest_header_view_has_selected_headers (MODEST_HEADER_VIEW(header_view));            
+               if (result)
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_select_one_message"));                   
        }
        
        return result;
 }
 
+
 static gboolean
 _invalid_attach_selected (ModestWindow *win,
                          gboolean unique,
@@ -1025,8 +1294,7 @@ _invalid_attach_selected (ModestWindow *win,
        if (MODEST_IS_MAIN_WINDOW (win)) {
                flags = TNY_HEADER_FLAG_ATTACHMENTS;
                if (!result)
-                       result = _selected_msg_marked_as (win, flags, TRUE);
-               
+                       result = _selected_msg_marked_as (win, flags, TRUE);            
        }
        else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
                
@@ -1042,7 +1310,7 @@ _invalid_attach_selected (ModestWindow *win,
                                
                                result = n_selected < 1;
                }
-
+               
                /* Check attached type (view operation not required) */
                if (!result && !for_view)  {
                        for (node = attachments; node != NULL && !result; node = g_list_next (node)) {
@@ -1082,6 +1350,34 @@ _invalid_attach_selected (ModestWindow *win,
 }
 
 static gboolean
+_purged_attach_selected (ModestWindow *win) 
+{
+       GList *attachments, *node;
+       gint n_selected;
+       gboolean result = FALSE;
+
+       if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+               
+               /* Get selected atachments */
+               attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win));
+               n_selected = g_list_length (attachments);
+
+               for (node = attachments; node != NULL && !result; node = g_list_next (node)) {
+                       TnyMimePart *mime_part = TNY_MIME_PART (node->data);
+                       if (tny_mime_part_is_purged (mime_part)) {
+                               result = TRUE;
+                               break;
+                       }
+               }
+               
+               /* Free */
+               g_list_free (attachments);
+       }
+
+       return result;
+}
+
+static gboolean
 _invalid_msg_selected (ModestMainWindow *win,
                       gboolean unique,
                       ModestDimmingRule *rule) 
@@ -1122,7 +1418,8 @@ _invalid_msg_selected (ModestMainWindow *win,
 }
 
 static gboolean
-_already_opened_msg (ModestWindow *win)
+_already_opened_msg (ModestWindow *win,
+                    guint *n_messages)
 {
        ModestWindow *window = NULL;
        ModestWindowMgr *mgr = NULL;
@@ -1148,6 +1445,8 @@ _already_opened_msg (ModestWindow *win)
        if (selected_headers == NULL) 
                return FALSE;
 
+       *n_messages = tny_list_get_length (selected_headers);
+
        /* Check dimmed rule (TODO: check focus on widgets */   
        mgr = modest_runtime_get_window_mgr ();
        iter = tny_list_create_iterator (selected_headers);
@@ -1376,22 +1675,29 @@ _sending_in_progress (ModestWindow *win)
 }
 
 static gboolean
-_invalid_attachment_for_purge (ModestWindow *win, ModestDimmingRule *rule)
+_invalid_attachment_for_purge (ModestWindow *win, 
+                              ModestDimmingRule *rule)
 {
+       TnyMsg *msg = NULL;
+       TnyFolder *folder = NULL;
+       TnyAccount *account = NULL;
        gboolean result = FALSE;
 
        if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
-               TnyMsg *msg;
-               TnyFolder *folder;
-               TnyAccount *account;
 
+               /* Get folder and account of message */
                msg = modest_msg_view_window_get_message (MODEST_MSG_VIEW_WINDOW (win));
-               folder = tny_msg_get_folder (msg);
-               g_object_unref (msg);
+               g_return_val_if_fail(msg != NULL, TRUE);                        
+               folder = tny_msg_get_folder (msg);              
+               if (folder == NULL) {
+                       modest_dimming_rule_set_notification (rule, _("mail_ib_unable_to_purge_attachments"));
+                       goto frees;                     
+               }
                account = modest_tny_folder_get_account (folder);
-               g_object_unref (folder);
-               if (modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (account))) {
-               } else {
+               if (account == NULL) goto frees;                        
+               
+               /* Check account */
+               if (!modest_tny_account_is_virtual_local_folders (TNY_ACCOUNT (account))) {
                        const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (account));
                        /* If it's POP then dim */
                        if (modest_protocol_info_get_transport_store_protocol (proto_str) == 
@@ -1402,15 +1708,23 @@ _invalid_attachment_for_purge (ModestWindow *win, ModestDimmingRule *rule)
                                attachments = modest_msg_view_window_get_attachments (MODEST_MSG_VIEW_WINDOW(win));
                                n_selected = g_list_length (attachments);
                                g_list_free (attachments);
-
-                               modest_dimming_rule_set_notification (
-                                       rule, 
-                                       ngettext ("mail_ib_unable_to_pure_attach_pop_mail_singular",
-                                                 "mail_ib_unable_to_pure_attach_pop_mail_plural", n_selected));
+                               
+                               modest_dimming_rule_set_notification (rule, 
+                                                                     ngettext ("mail_ib_unable_to_pure_attach_pop_mail_singular",
+                                                                               "mail_ib_unable_to_pure_attach_pop_mail_plural", 
+                                                                               n_selected));
                        }
                }
        }
 
+ frees:
+       if (msg != NULL)
+               g_object_unref (msg);
+       if (folder != NULL)
+               g_object_unref (folder);
+       if (account != NULL)
+               g_object_unref (account);
+       
        return result;
 }