Work to fix recovering sort status in headers view (fixes NB#58250).
[modest] / src / modest-ui-dimming-rules.c
index f113be0..477707a 100644 (file)
 #include "modest-ui-dimming-rules.h"
 #include "modest-dimming-rule.h"
 #include "modest-tny-folder.h"
+#include <widgets/modest-attachments-view.h>
 #include <modest-runtime.h>
+#include <tny-simple-list.h>
 
 
 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, ModestDimmingRule *rule);
+static gboolean _invalid_clipboard_selected (ModestMsgViewWindow *win);
 static gboolean _already_opened_msg (ModestWindow *win);
 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_any_of_type (ModestMainWindow *win, TnyFolderType types[], guint ntypes);
+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);
 static gboolean _selected_folder_is_root (ModestMainWindow *win);
 static gboolean _selected_folder_is_empty (ModestMainWindow *win);
 static gboolean _msg_download_in_progress (ModestMsgViewWindow *win);
-static gboolean _msg_sent_in_progress (ModestWindow *win);
+static gboolean _msg_download_completed (ModestMainWindow *win);
+static gboolean _selected_msg_sent_in_progress (ModestWindow *win);
+static gboolean _sending_in_progress (ModestWindow *win);
+static gboolean _marked_as_deleted (ModestWindow *win);
 
 
 gboolean 
@@ -87,21 +96,25 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
                        TNY_ACCOUNT (parent_folder)))
                        return FALSE;
                else {
-                       /* If it's the MMC root folder then dim it */
-                       if (!strcmp (tny_account_get_id (TNY_ACCOUNT (parent_folder)), MODEST_MMC_ACCOUNT_ID)) {
-                               dimmed = TRUE;
-                       } else {
-                               const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (parent_folder));
-                               /* If it's POP then dim */
-                               dimmed = (modest_protocol_info_get_transport_store_protocol (proto_str) == 
-                                         MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE;
-                       }
+                       const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (parent_folder));
+                       /* If it's POP then dim */
+                       dimmed = (modest_protocol_info_get_transport_store_protocol (proto_str) == 
+                                 MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE;
                }
        } else {
                /* TODO: the specs say that only one level of subfolder is allowed, is this true ? */
+               
+               TnyFolderType types[3];
+                               
+               types[0] = TNY_FOLDER_TYPE_DRAFTS; 
+               types[1] = TNY_FOLDER_TYPE_OUTBOX;
+               types[2] = TNY_FOLDER_TYPE_SENT;
 
                /* Apply folder rules */        
-               dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+               if (!dimmed)
+                       dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+               if (!dimmed)
+                       dimmed = _selected_folder_is_any_of_type (win, types, 3);
        }
 
        return dimmed;
@@ -111,6 +124,13 @@ gboolean
 modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
 {
        gboolean dimmed = FALSE;
+       TnyFolderType types[3];
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+       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);
                
@@ -118,23 +138,51 @@ modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
        if (!dimmed)
                dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
        if (!dimmed)
+               dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
+       if (!dimmed)
+               dimmed = _selected_folder_is_MMC_or_POP_root (MODEST_MAIN_WINDOW(win));
+       if (!dimmed)
+               dimmed = _selected_folder_is_any_of_type (win, types, 3);
+
+       return dimmed;
+}
+
+gboolean
+modest_ui_dimming_rules_on_sort (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+               
+       /* Check dimmed rule */ 
+       if (!dimmed)
                dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
 
        return dimmed;
+       
 }
 
 gboolean 
 modest_ui_dimming_rules_on_rename_folder (ModestWindow *win, gpointer user_data)
 {
        gboolean dimmed = FALSE;
+       TnyFolderType types[3];
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
 
+       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)
                dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
        if (!dimmed)
-               dimmed = _selected_folder_is_root (MODEST_MAIN_WINDOW(win));
+               dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
+       if (!dimmed)
+               dimmed = _selected_folder_is_any_of_type (win, types, 3);
 
        return dimmed;
 }
@@ -153,8 +201,9 @@ modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data)
        if (!dimmed)
                dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data);
        if (!dimmed) {
-               dimmed = _msg_sent_in_progress (win);
-               modest_dimming_rule_set_notification (rule, _("TEST"));
+               dimmed = _selected_msg_sent_in_progress (win);
+               if (dimmed)
+                       modest_dimming_rule_set_notification (rule, _("TEST"));
        }
 
        return dimmed;
@@ -179,12 +228,14 @@ modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
                
                /* Check dimmed rule */ 
                if (!dimmed) {
-                       dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 3);                   
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
+                       dimmed = _selected_folder_is_any_of_type (win, types, 3);                       
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_reply"));
                }
                if (!dimmed) {
                        dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
-                       modest_dimming_rule_set_notification (rule, _("mcen_ib_nothing_to_reply"));
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_nothing_to_reply"));
                }
                if (!dimmed)
                        dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, rule);
@@ -209,7 +260,10 @@ modest_ui_dimming_rules_on_contents_msg (ModestWindow *win, gpointer user_data)
        g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
                
        /* Check dimmed rule */ 
-       dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+       if (!dimmed)
+               dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+       if (!dimmed)
+               dimmed = _msg_download_completed (MODEST_MAIN_WINDOW(win));
 
        return dimmed;
 }
@@ -233,23 +287,42 @@ modest_ui_dimming_rules_on_delete_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) {
-               dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
-               modest_dimming_rule_set_notification (rule, _("mcen_ib_nothing_to_del"));
-       }
-       if (!dimmed) {
-               dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
-               modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
-       }
-       if (!dimmed) {
-               dimmed = _already_opened_msg (win);
-               modest_dimming_rule_set_notification (rule, _("mcen_nc_unable_to_delete_n_messages"));
+       /* Check dimmed rule */         
+       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, _("mcen_ib_nothing_to_del"));
+               }
+               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"));
+               }
+               if (!dimmed) {
+                       dimmed = _marked_as_deleted (win);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_delete"));
+               }
+               if (!dimmed) {
+                       dimmed = _selected_msg_sent_in_progress (win);
+                       if (dimmed)
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_delete"));
+               }
+       } 
+       else if (MODEST_IS_MSG_VIEW_WINDOW (win)) {
+               if (!dimmed) {
+                       dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW(win));
+               }
        }
 
        return dimmed;
@@ -289,6 +362,7 @@ modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
        return dimmed;
 }
 
+
 gboolean 
 modest_ui_dimming_rules_on_mark_as_read_msg (ModestWindow *win, gpointer user_data)
 {
@@ -334,8 +408,8 @@ modest_ui_dimming_rules_on_move_to (ModestWindow *win, gpointer user_data)
 
        if (MODEST_IS_MAIN_WINDOW (win)) 
                dimmed = modest_ui_dimming_rules_on_main_window_move_to (win, user_data);
-       else 
-               dimmed = modest_ui_dimming_rules_on_view_window_move_to (win, user_data);
+       else if (MODEST_IS_MSG_VIEW_WINDOW (win)) 
+                dimmed = modest_ui_dimming_rules_on_view_window_move_to (win, user_data);
 
        return dimmed;
 }
@@ -380,6 +454,12 @@ modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user
 {
        gboolean dimmed = FALSE;
 
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+
+       /* Check dimmed rule */ 
+       if (!dimmed)
+               dimmed = !modest_msg_view_window_has_headers_model (MODEST_MSG_VIEW_WINDOW(win));
+       
        return dimmed;
 }
 
@@ -397,7 +477,7 @@ modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data)
        
        /* Check dimmed rule */ 
        if (!dimmed)
-               dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 3);
+               dimmed = _selected_folder_is_any_of_type (win, types, 3);
 
        return dimmed;
 }
@@ -418,14 +498,180 @@ modest_ui_dimming_rules_on_delete_msgs (ModestWindow *win, gpointer user_data)
        
        /* Check dimmed rule */ 
        if (!dimmed)
-               dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 5);
+               dimmed = _selected_folder_is_any_of_type (win, types, 5);
+
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_select_all (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
 
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = _selected_folder_is_empty (MODEST_MAIN_WINDOW(win));                   
+               
        return dimmed;
 }
 
+gboolean 
+modest_ui_dimming_rules_on_view_attachments (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) 
+               dimmed = _invalid_attach_selected (win, TRUE, rule);                    
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_save_attachments (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) 
+               dimmed = _invalid_attach_selected (win, FALSE, rule);                   
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_remove_attachments (ModestWindow *win, gpointer user_data)
+{
+       ModestDimmingRule *rule = NULL;
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_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) {
+               dimmed = _invalid_attach_selected (win, FALSE, NULL);                   
+               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_display_more"));
+       }
+
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_copy (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = _invalid_clipboard_selected (MODEST_MSG_VIEW_WINDOW(win));                     
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_view_previous (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = modest_msg_view_window_first_message_selected (MODEST_MSG_VIEW_WINDOW(win));
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_view_next (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW(win), FALSE);
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = modest_msg_view_window_last_message_selected (MODEST_MSG_VIEW_WINDOW(win));
+               
+       return dimmed;
+}
+
+
+gboolean 
+modest_ui_dimming_rules_on_tools_smtp_servers (ModestWindow *win, gpointer user_data)
+{
+       const gboolean dimmed = 
+               !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), 
+                       TRUE);  
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_cancel_sending (ModestWindow *win, gpointer user_data)
+{
+       gboolean dimmed = FALSE;
+
+       /* Check dimmed rule */ 
+       if (!dimmed) 
+               dimmed = !_sending_in_progress (win);
+               
+       return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_send_receive (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 = !modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), 
+                                                         TRUE);        
+               modest_dimming_rule_set_notification (rule, _("mcen_nc_no_email_acnts_defined"));
+       }
+
+       return dimmed;
+}
 
 /* *********************** static utility functions ******************** */
 
+static gboolean 
+_marked_as_deleted (ModestWindow *win)
+{
+       gboolean result = FALSE;
+       TnyHeaderFlags flags;
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       
+       flags = TNY_HEADER_FLAG_DELETED; 
+
+       /* Check dimmed rule */ 
+       result = _selected_msg_marked_as (win, flags, FALSE);
+       
+       return result;
+}
+
 static gboolean
 _selected_folder_not_writeable (ModestMainWindow *win)
 {
@@ -459,7 +705,7 @@ _selected_folder_not_writeable (ModestMainWindow *win)
 }
 
 static gboolean
-_selected_folder_is_root (ModestMainWindow *win)
+_selected_folder_is_root_or_inbox (ModestMainWindow *win)
 {
        TnyFolderType types[2];
        gboolean result = FALSE;
@@ -470,13 +716,77 @@ _selected_folder_is_root (ModestMainWindow *win)
        types[1] = TNY_FOLDER_TYPE_INBOX; 
 
        /* Check folder type */
-       result = _selected_folder_is_any_of_type (win, types, 2);
+       result = _selected_folder_is_any_of_type (MODEST_WINDOW(win), types, 2);
 
+       /* Check pop and MMC accounts */
+       if (!result) {
+               result = _selected_folder_is_MMC_or_POP_root (win);
+       }
+               
        return result;
 }
 
 
 static gboolean
+_selected_folder_is_root (ModestMainWindow *win)
+{
+       TnyFolderType types[1];
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+       types[0] = TNY_FOLDER_TYPE_ROOT; 
+
+       /* Check folder type */
+       result = _selected_folder_is_any_of_type (MODEST_WINDOW(win), types, 1);
+               
+       /* Check pop and MMC accounts */
+       if (!result) {
+               result = _selected_folder_is_MMC_or_POP_root (win);
+       }
+
+       return result;
+}
+
+static gboolean
+_selected_folder_is_MMC_or_POP_root (ModestMainWindow *win)
+{
+       GtkWidget *folder_view = NULL;
+       TnyFolderStore *parent_folder = NULL;
+       gboolean result = FALSE;
+
+       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;
+       
+       if (TNY_IS_ACCOUNT (parent_folder)) {
+               /* If it's the local account then do not dim */
+               if (modest_tny_account_is_virtual_local_folders (
+                                                                TNY_ACCOUNT (parent_folder)))
+                       return FALSE;
+               else {
+                               /* If it's the MMC root folder then dim it */
+                       if (!strcmp (tny_account_get_id (TNY_ACCOUNT (parent_folder)), MODEST_MMC_ACCOUNT_ID)) {
+                                       result = TRUE;
+                       } else {
+                               const gchar *proto_str = tny_account_get_proto (TNY_ACCOUNT (parent_folder));
+                               /* If it's POP then dim */
+                               result = (modest_protocol_info_get_transport_store_protocol (proto_str) == 
+                                                 MODEST_PROTOCOL_STORE_POP) ? TRUE : FALSE;
+                       }
+               }
+       }
+
+       return result;
+}
+
+
+
+
+static gboolean
 _selected_folder_is_empty (ModestMainWindow *win)
 {
        GtkWidget *folder_view = NULL;
@@ -507,30 +817,42 @@ _selected_folder_is_empty (ModestMainWindow *win)
 }
 
 static gboolean
-_selected_folder_is_any_of_type (ModestMainWindow *win,
+_selected_folder_is_any_of_type (ModestWindow *win,
                                 TnyFolderType types[], 
                                 guint ntypes)
 {
        GtkWidget *folder_view = NULL;
        TnyFolderStore *folder = NULL;
+       TnyFolderType folder_type;
+       guint i=0;
        gboolean result = FALSE;
 
-       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+       /*Get curent folder */
+       if (MODEST_IS_MAIN_WINDOW(win)) {
 
-       /* Get folder view */
-       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)
-               return TRUE;
+               /* Get folder view */
+               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)
+                       return TRUE;
        
-       /* 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)))
-               return TRUE;
-       
-       /* Check folder type */
-       result = _folder_is_any_of_type (TNY_FOLDER(folder), types, ntypes);
+               /* 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)))
+                       return TRUE;
+               
+               /* Check folder type */
+               result = _folder_is_any_of_type (TNY_FOLDER(folder), types, ntypes);
+       }
+       else if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
+               folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (win));
+               for (i=0; i < ntypes; i++) {
+                       result = result || folder_type == types[i];
+               }
+       }
+
 
        /* free */
        g_object_unref (folder);
@@ -566,6 +888,91 @@ _folder_is_any_of_type (TnyFolder *folder,
 
 
 static gboolean
+_invalid_clipboard_selected (ModestMsgViewWindow *win)
+{
+       GtkClipboard *clipboard = NULL;
+       gchar *selection = NULL;
+       GtkWidget *focused = NULL;
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), TRUE);
+
+       /* Get clipboard selection*/
+       clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
+       selection = gtk_clipboard_wait_for_text (clipboard);
+
+       /* Get focuesed widget */
+       focused = gtk_window_get_focus (GTK_WINDOW (win));
+
+       /* Check dimming */
+       result = ((selection == NULL) || 
+                 (MODEST_IS_ATTACHMENTS_VIEW (focused)));
+                 
+       return result;
+}
+
+static gboolean
+_invalid_attach_selected (ModestWindow *win,
+                         gboolean unique,
+                         ModestDimmingRule *rule) 
+{
+       GList *attachments, *node;
+       gint n_selected;
+       TnyHeaderFlags flags;
+       gboolean nested_attachments = FALSE;
+       gboolean selected_messages = FALSE;
+       gboolean result = FALSE;
+
+       if (MODEST_IS_MAIN_WINDOW (win)) {
+               flags = TNY_HEADER_FLAG_ATTACHMENTS;
+               if (!result)
+                       result = _selected_msg_marked_as (win, flags, TRUE);
+               
+       }
+       else 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; node = g_list_next (node)) {
+                       TnyMimePart *mime_part = TNY_MIME_PART (node->data);
+                       TnyList *nested_list = tny_simple_list_new ();
+                       if (!tny_mime_part_is_attachment (mime_part)) {
+                               selected_messages = TRUE;
+                               break;
+                       }
+                       tny_mime_part_get_parts (mime_part, nested_list);
+                       if (tny_list_get_length (nested_list) > 0)
+                               nested_attachments = TRUE;
+                       g_object_unref (nested_list);
+               }
+               
+               /* Check unique */
+               if (unique) 
+                       result = n_selected != 1;
+               else
+                       
+                       result = n_selected < 1;
+               
+               /* Set notifications */
+               if (!result && rule != NULL) {
+                       if (selected_messages) {
+                               modest_dimming_rule_set_notification (rule, _("mcen_ib_unable_to_save_attach_mail"));
+                       } else if (nested_attachments) {
+                               modest_dimming_rule_set_notification (rule, _("FIXME:unable to save attachments with nested elements"));
+                       } else if (n_selected == 0) {
+                               modest_dimming_rule_set_notification (rule, _("FIXME:no attachment selected"));
+                       }
+               }
+               
+               /* Free */
+               g_list_free (attachments);
+       }
+
+       return result;
+}
+
+static gboolean
 _invalid_msg_selected (ModestMainWindow *win,
                       gboolean unique,
                       ModestDimmingRule *rule) 
@@ -591,13 +998,16 @@ _invalid_msg_selected (ModestMainWindow *win,
 
        /* Check dimmed rule (TODO: check focus on widgets */   
        if (!result) {
-               result = ((selected_headers == NULL) || 
-                         (GTK_WIDGET_HAS_FOCUS (folder_view)));
-               modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
+               result = (selected_headers == NULL);
+/*             result = ((selected_headers == NULL) ||  */
+/*                       (GTK_WIDGET_HAS_FOCUS (folder_view))); */
+               if (result)
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_no_message_selected"));
        }
-       if (!result) {
+       if (!result && unique) {
                result = tny_list_get_length (selected_headers) > 1;
-               modest_dimming_rule_set_notification (rule, _("mcen_ib_select_one_message"));
+               if (result)
+                       modest_dimming_rule_set_notification (rule, _("mcen_ib_select_one_message"));
        }
 
        /* free */
@@ -702,31 +1112,78 @@ _msg_download_in_progress (ModestMsgViewWindow *win)
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE);
 
+       result = modest_msg_view_window_toolbar_on_transfer_mode (win);
+
        return result;
 }
 
 static gboolean
-_msg_sent_in_progress (ModestWindow *win)
+_msg_download_completed (ModestMainWindow *win)
+{
+       GtkWidget *header_view = NULL;
+       TnyList *selected_headers = NULL;
+       TnyIterator *iter = NULL;
+       TnyHeader *header = NULL;
+       TnyHeaderFlags flags;
+       gboolean result = FALSE;
+
+       g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (win), FALSE);
+
+
+       /* Get header view to check selected messages */
+       header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+                                                          MODEST_WIDGET_TYPE_HEADER_VIEW);
+
+       /* Get selected headers */
+       selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
+       if (selected_headers == NULL) 
+               return TRUE;
+
+       /* Check dimmed rule  */        
+       result = TRUE;
+       iter = tny_list_create_iterator (selected_headers);
+       while (!tny_iterator_is_done (iter) && result) {
+               header = TNY_HEADER (tny_iterator_get_current (iter));
+                       
+               flags = tny_header_get_flags (header);
+               /* TODO: is this the right flag?, it seems that some
+                  headers that have been previously downloaded do not
+                  come with it */
+               result = (flags & TNY_HEADER_FLAG_CACHED);
+
+               g_object_unref (header);
+               tny_iterator_next (iter);
+       }
+
+       g_object_unref (iter);
+
+       return result;
+}
+
+static gboolean
+_selected_msg_sent_in_progress (ModestWindow *win)
 {
        ModestTnySendQueue *send_queue = NULL;
-       GtkWidget *header_view = NULL; 
+       GtkWidget *header_view = NULL;
        ModestTnyAccountStore *acc_store = NULL;
-       TnyAccount *account = NULL;     
+       TnyAccount *account = NULL;
        TnyList *header_list = NULL;
        TnyIterator *iter = NULL;
        TnyHeader *header = NULL;
        const gchar *account_name = NULL;
-       gboolean result = FALSE;        
+       gboolean result = FALSE;
        gchar *id = NULL;
        
-       g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE);
-       
-       /* Get transport account */  
+       /* Get transport account */
        acc_store = modest_runtime_get_account_store();
-       account_name = modest_window_get_active_account (win);  
+       account_name = modest_window_get_active_account (win);
+       
+       /* If no account defined, this action must be always dimmed  */
+       if (account_name == NULL) return FALSE;
        account = modest_tny_account_store_get_transport_account_for_open_connection (acc_store, account_name);
+       if (!TNY_IS_TRANSPORT_ACCOUNT (account)) return FALSE;
 
-       /* Get send queue for current ransport account */ 
+       /* Get send queue for current ransport account */
        send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(account));
        g_return_val_if_fail (MODEST_IS_TNY_SEND_QUEUE (send_queue), FALSE);
 
@@ -745,15 +1202,15 @@ _msg_sent_in_progress (ModestWindow *win)
                header = TNY_HEADER (tny_iterator_get_current (iter));
 
                /* Get message id */
-               id = g_strdup(tny_header_get_message_id (header));              
+               id = g_strdup(tny_header_get_message_id (header));
                
         } else if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
                
                /* Get message header */
-               header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW(win));               
+               header = modest_msg_view_window_get_header (MODEST_MSG_VIEW_WINDOW(win));
 
                /* Get message id */
-               id = g_strdup(tny_header_get_message_id (header));              
+               id = g_strdup(tny_header_get_message_id (header));
        }
 
        /* Check if msg id is being processed inside send queue */
@@ -762,8 +1219,37 @@ _msg_sent_in_progress (ModestWindow *win)
        /* Free */
        g_free(id);
        g_object_unref (header);
-       g_free(header_list);
-       g_free(iter);
+       g_object_unref(header_list);
+       g_object_unref(iter);
+
+       return result;
+}
+
+
+static gboolean
+_sending_in_progress (ModestWindow *win)
+{
+       ModestTnySendQueue *send_queue = NULL;
+       ModestTnyAccountStore *acc_store = NULL;
+       TnyAccount *account = NULL;
+       const gchar *account_name = NULL;
+       gboolean result = FALSE;
+       
+       /* Get transport account */
+       acc_store = modest_runtime_get_account_store();
+       account_name = modest_window_get_active_account (win);
+
+       /* If no account defined, this action must be always dimmed  */
+       if (account_name == NULL) return FALSE;
+       account = modest_tny_account_store_get_transport_account_for_open_connection (acc_store, account_name);
+       if (!TNY_IS_TRANSPORT_ACCOUNT (account)) return FALSE;
+
+       /* Get send queue for current ransport account */
+       send_queue = modest_runtime_get_send_queue (TNY_TRANSPORT_ACCOUNT(account));
+       g_return_val_if_fail (MODEST_IS_TNY_SEND_QUEUE (send_queue), FALSE);
+
+       /* Check if send queue is perfimring any send operation */
+       result = modest_tny_send_queue_sending_in_progress (send_queue);
 
        return result;
 }