X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fmodest-ui-dimming-rules.c;h=d81658ad237250a4f868b4413752384f11a1fde1;hp=3572d5afbfdf78dd9f0b9c5b9c934bfc2770727f;hb=d2766e0125d45ae66dbe70b51eb90e3b0e493982;hpb=2da007966ea445b3574320d9c914c7475df64c59

diff --git a/src/modest-ui-dimming-rules.c b/src/modest-ui-dimming-rules.c
index 3572d5a..d81658a 100644
--- a/src/modest-ui-dimming-rules.c
+++ b/src/modest-ui-dimming-rules.c
@@ -31,40 +31,123 @@
 #include <config.h>
 #endif /*HAVE_CONFIG_H*/
 
+#include <string.h>
 #include "modest-ui-dimming-rules.h"
+#include "modest-dimming-rule.h"
 #include "modest-tny-folder.h"
+#include <modest-runtime.h>
+
 
 static gboolean _folder_is_any_of_type (TnyFolder *folder, TnyFolderType types[], guint ntypes);
-static gboolean _invalid_msg_selected (ModestMainWindow *win, gboolean unique);
+static gboolean _invalid_msg_selected (ModestMainWindow *win, gboolean unique, ModestDimmingRule *rule);
+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_root_or_inbox (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_download_completed (ModestMainWindow *win);
+static gboolean _msg_sent_in_progress (ModestWindow *win);
+static gboolean _marked_as_deleted (ModestWindow *win);
+
+
+gboolean 
+modest_ui_dimming_rules_on_new_msg (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 = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
+
+	return dimmed;
+}
 
 gboolean 
 modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
 {
+	gboolean dimmed = FALSE;
 	GtkWidget *folder_view = NULL;
 	TnyFolderStore *parent_folder = NULL;
-	ModestTnyFolderRules rules;
-	gboolean dimmed = FALSE;
 
 	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
 
-	/* 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 */
 	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 {
+			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 ? */
+
+		/* Apply folder rules */	
+		dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+	}
+
+	return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_delete_folder (ModestWindow *win, gpointer user_data)
+{
+	gboolean dimmed = FALSE;
+
+	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+		
 	/* Check dimmed rule */	
-	rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
-	dimmed = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
+	if (!dimmed)
+		dimmed = _selected_folder_not_writeable (MODEST_MAIN_WINDOW(win));
+	if (!dimmed)
+		dimmed = _selected_folder_is_root_or_inbox (MODEST_MAIN_WINDOW(win));
 
-	/* free */
-	g_object_unref (parent_folder);
+	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;
+
+	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_or_inbox (MODEST_MAIN_WINDOW(win));
 
 	return dimmed;
 }
@@ -72,12 +155,21 @@ modest_ui_dimming_rules_on_new_folder (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_open_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 */	
-	dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE);
+	if (!dimmed)
+		dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data);
+	if (!dimmed) {
+		dimmed = _msg_sent_in_progress (win);
+		if (dimmed)
+			modest_dimming_rule_set_notification (rule, _("TEST"));
+	}
 
 	return dimmed;
 }
@@ -85,61 +177,484 @@ modest_ui_dimming_rules_on_open_msg (ModestWindow *win, gpointer user_data)
 gboolean 
 modest_ui_dimming_rules_on_reply_msg (ModestWindow *win, gpointer user_data)
 {
-	GtkWidget *folder_view = NULL;
-	TnyFolderStore *current_folder = NULL;
-	gboolean local_folder = FALSE;
+	ModestDimmingRule *rule = NULL;
+	gboolean dimmed = FALSE;
+	TnyFolderType types[3];
+
+	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)) {
+		
+		types[0] = TNY_FOLDER_TYPE_DRAFTS; 
+		types[1] = TNY_FOLDER_TYPE_OUTBOX;
+		types[2] = TNY_FOLDER_TYPE_ROOT;
+		
+		/* Check dimmed rule */	
+		if (!dimmed) {
+			dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(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));			
+			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);
+
+	/* msg view window dimming rules */
+	} else if (MODEST_IS_MSG_VIEW_WINDOW(win)) {
+		
+		/* Check dimmed rule */	
+		if (!dimmed)
+			dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
+	}
+	
+	return dimmed;
+}
+
+
+gboolean 
+modest_ui_dimming_rules_on_contents_msg (ModestWindow *win, gpointer user_data)
+{
 	gboolean dimmed = FALSE;
-	TnyFolderType types[2];
 
 	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+		
+	/* Check dimmed rule */	
+	if (!dimmed)
+		dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+	if (!dimmed)
+		dimmed = _msg_download_completed (MODEST_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;
+	return dimmed;
+}
 
-	/* Get selected folder as parent of new folder to create */
-	current_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
-	if (!current_folder)
-		return TRUE;
+gboolean 
+modest_ui_dimming_rules_always_dimmed (ModestWindow *win, gpointer user_data)
+{
+	gboolean dimmed = FALSE;
+
+	g_return_val_if_fail (MODEST_IS_WINDOW(win), FALSE);
+		
+	/* Check dimmed rule */	
+	if (!dimmed)
+		dimmed = TRUE;
+
+	return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_delete_msg (ModestWindow *win, gpointer user_data)
+{
+	ModestDimmingRule *rule = NULL;
+	gboolean dimmed = FALSE;
 	
-	if (TNY_IS_FOLDER(current_folder))
-		local_folder = modest_tny_folder_is_local_folder (TNY_FOLDER(current_folder));
-	types[0] = TNY_FOLDER_TYPE_DRAFTS; 
-	types[1] = TNY_FOLDER_TYPE_OUTBOX;
+	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));			
+		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 = _msg_sent_in_progress (win);
+		if (dimmed)
+			modest_dimming_rule_set_notification (rule, _("mcen_ib_message_unableto_delete"));
+	}
+
+	return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_details (ModestWindow *win, gpointer user_data)
+{
+	gboolean dimmed = FALSE;
+	GtkWidget *header_view = NULL;
+	
+	/* main window dimming rules */
+	if (MODEST_IS_MAIN_WINDOW(win)) {
+				
+		/* Check dimmed rule */
+		header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW (win),
+								   MODEST_WIDGET_TYPE_HEADER_VIEW);
+		
+		/* If the header view does not have the focus then do
+		   not apply msg dimming rules because the action will
+		   show the folder details that have no dimming
+		   rule */
+		if (gtk_widget_is_focus (header_view)) {
+			/* Check dimmed rule */	
+			if (!dimmed)
+				dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), TRUE, user_data);
+		}
+
+	/* msg view window dimming rules */
+	} else {
+
+		/* Check dimmed rule */	
+		if (!dimmed)
+			dimmed = _msg_download_in_progress (MODEST_MSG_VIEW_WINDOW(win));
+	}
+
+	return dimmed;
+}
+
+
+gboolean 
+modest_ui_dimming_rules_on_mark_as_read_msg (ModestWindow *win, gpointer user_data)
+{
+	gboolean dimmed = FALSE;
+	TnyHeaderFlags flags;
+
+	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+	
+	flags = TNY_HEADER_FLAG_SEEN; 
 
 	/* Check dimmed rule */	
 	if (!dimmed)
-		dimmed = ((local_folder) && 
-			  (_folder_is_any_of_type (TNY_FOLDER(current_folder), types, 2)));
+		dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+	if (!dimmed) 
+		dimmed = _selected_msg_marked_as (win, flags, FALSE);
+	
+	return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_mark_as_unread_msg (ModestWindow *win, gpointer user_data)
+{
+	gboolean dimmed = FALSE;
+	TnyHeaderFlags flags;
+
+	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
 	
+	flags = TNY_HEADER_FLAG_SEEN; 
+
+	/* Check dimmed rule */	
 	if (!dimmed)
-		dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE);
+		dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE, user_data);
+	if (!dimmed) 
+		dimmed = _selected_msg_marked_as (win, flags, TRUE);
 
-	/* free */
-	g_object_unref (current_folder);
+	return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_move_to (ModestWindow *win, gpointer user_data)
+{
+	gboolean dimmed = FALSE;
+
+	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);
 
 	return dimmed;
 }
 
 
 gboolean 
-modest_ui_dimming_rules_on_contents_msg (ModestWindow *win, gpointer user_data)
+modest_ui_dimming_rules_on_main_window_move_to (ModestWindow *win, gpointer user_data)
 {
+	GtkWidget *folder_view = NULL;
+	GtkWidget *header_view = NULL;
 	gboolean dimmed = FALSE;
+	
+	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), TRUE);
+	
+	/* Get the folder view */
+	folder_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
+							   MODEST_WIDGET_TYPE_FOLDER_VIEW);
 
-	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+	/* 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);
 		
+	}
+
+	return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_view_window_move_to (ModestWindow *win, gpointer user_data)
+{
+	gboolean dimmed = FALSE;
+
+	return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_paste_msgs (ModestWindow *win, gpointer user_data)
+{
+	TnyFolderType types[3];
+	gboolean dimmed = FALSE;
+
+	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;
+	
+	/* Check dimmed rule */	
+	if (!dimmed)
+		dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 3);
+
+	return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_delete_msgs (ModestWindow *win, gpointer user_data)
+{
+	TnyFolderType types[5];
+	gboolean dimmed = FALSE;
+
+	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;
+	types[3] = TNY_FOLDER_TYPE_INBOX;
+	types[4] = TNY_FOLDER_TYPE_ROOT;
+	
+	/* Check dimmed rule */	
+	if (!dimmed)
+		dimmed = _selected_folder_is_any_of_type (MODEST_MAIN_WINDOW(win), types, 5);
+
+	return dimmed;
+}
+
+gboolean 
+modest_ui_dimming_rules_on_select_all (ModestWindow *win, gpointer user_data)
+{
+	gboolean dimmed = FALSE;
+
 	/* Check dimmed rule */	
-	dimmed = _invalid_msg_selected (MODEST_MAIN_WINDOW(win), FALSE);
+	if (!dimmed) 
+		dimmed = _selected_folder_is_empty (MODEST_MAIN_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;
 }
 
+
 /* *********************** 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)
+{
+	GtkWidget *folder_view = NULL;
+	TnyFolderStore *parent_folder = NULL;
+	ModestTnyFolderRules rules;
+	gboolean result = FALSE;
+
+	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+	/* 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 */
+	parent_folder = modest_folder_view_get_selected (MODEST_FOLDER_VIEW(folder_view));
+	if (!(parent_folder && TNY_IS_FOLDER(parent_folder)))
+		return TRUE;
+	
+	/* Check dimmed rule */	
+	rules = modest_tny_folder_get_rules (TNY_FOLDER (parent_folder));
+	result = rules & MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
+
+	/* free */
+	g_object_unref (parent_folder);
+
+	return result;
+}
+
+static gboolean
+_selected_folder_is_root_or_inbox (ModestMainWindow *win)
+{
+	TnyFolderType types[2];
+	gboolean result = FALSE;
+
+	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+	types[0] = TNY_FOLDER_TYPE_ROOT; 
+	types[1] = TNY_FOLDER_TYPE_INBOX; 
+
+	/* Check folder type */
+	result = _selected_folder_is_any_of_type (win, types, 2);
+
+	if (!result) {
+		GtkWidget *folder_view = NULL;
+		TnyFolderStore *parent_folder = NULL;
+		
+		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_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 (win, types, 1);
+		
+	return result;
+}
+
+
+static gboolean
+_selected_folder_is_empty (ModestMainWindow *win)
+{
+	GtkWidget *folder_view = NULL;
+	TnyFolderStore *folder = NULL;
+	gboolean result = FALSE;
+
+	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+	/* 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 = tny_folder_get_all_count (TNY_FOLDER (folder)) == 0;
+
+	/* free */
+	g_object_unref (folder);
+
+	return result;
+}
+
+static gboolean
+_selected_folder_is_any_of_type (ModestMainWindow *win,
+				 TnyFolderType types[], 
+				 guint ntypes)
+{
+	GtkWidget *folder_view = NULL;
+	TnyFolderStore *folder = NULL;
+	gboolean result = FALSE;
+
+	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+
+	/* 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);
+
+	/* free */
+	g_object_unref (folder);
+
+	return result;	
+}
+
 static gboolean
 _folder_is_any_of_type (TnyFolder *folder,
 			TnyFolderType types[], 
@@ -169,7 +684,8 @@ _folder_is_any_of_type (TnyFolder *folder,
 
 static gboolean
 _invalid_msg_selected (ModestMainWindow *win,
-		       gboolean unique) 
+		       gboolean unique,
+		       ModestDimmingRule *rule) 
 {
 	GtkWidget *header_view = NULL;		
 	GtkWidget *folder_view = NULL;
@@ -177,6 +693,7 @@ _invalid_msg_selected (ModestMainWindow *win,
 	gboolean result = FALSE;
 
 	g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(win), FALSE);
+	g_return_val_if_fail (MODEST_IS_DIMMING_RULE (rule), FALSE);
 		
 	/* Get header view to check selected messages */
 	header_view = modest_main_window_get_child_widget (MODEST_MAIN_WINDOW(win),
@@ -190,14 +707,228 @@ _invalid_msg_selected (ModestMainWindow *win,
 	selected_headers = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view));
 
 	/* Check dimmed rule (TODO: check focus on widgets */	
-	result = ((selected_headers == NULL) || 
-		  (GTK_WIDGET_HAS_FOCUS (folder_view)));
-	if (!result)
+	if (!result) {
+		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 && unique) {
 		result = tny_list_get_length (selected_headers) > 1;
+		if (result)
+			modest_dimming_rule_set_notification (rule, _("mcen_ib_select_one_message"));
+	}
+
+	/* free */
+	if (selected_headers != NULL) 
+		g_object_unref (selected_headers);
+
+	return result;
+}
+
+static gboolean
+_already_opened_msg (ModestWindow *win)
+{
+	ModestWindow *window = NULL;
+	ModestWindowMgr *mgr = NULL;
+	GtkWidget *header_view = NULL;		
+	TnyList *selected_headers = NULL;
+	TnyIterator *iter = NULL;
+	TnyHeader *header = NULL;
+	gboolean result = TRUE;
+
+	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 FALSE;
+
+	/* Check dimmed rule (TODO: check focus on widgets */	
+	mgr = modest_runtime_get_window_mgr ();
+	iter = tny_list_create_iterator (selected_headers);
+	while (!tny_iterator_is_done (iter) && result) {
+		header = TNY_HEADER (tny_iterator_get_current (iter));
+		window = modest_window_mgr_find_window_by_header (mgr, header);
+		result = result && (window != NULL);
+			
+		g_object_unref (header);
+		tny_iterator_next (iter);
+	}
 	
 	/* free */
 	if (selected_headers != NULL) 
 		g_object_unref (selected_headers);
+	if (iter != NULL)
+		g_object_unref (iter);
+		
+	return result;
+}
+
+static gboolean
+_selected_msg_marked_as (ModestWindow *win, 
+			 TnyHeaderFlags mask, 
+			 gboolean opposite)
+{
+	GtkWidget *header_view = NULL;
+	TnyList *selected_headers = NULL;
+	TnyIterator *iter = NULL;
+	TnyHeader *header = NULL;
+	TnyHeaderFlags flags;
+	gboolean result = 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;
+	
+	/* Call the function for each header */
+	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);
+		if (opposite)
+			result = (flags & mask) == 0; 
+		else
+			result = (flags & mask) != 0; 
+
+		g_object_unref (header);
+		tny_iterator_next (iter);
+	}
+
+	/* free */
+	if (selected_headers != NULL) 
+		g_object_unref (selected_headers);
+	if (iter != NULL)
+		g_object_unref (iter);
+
+	return result;
+}
+
+static gboolean
+_msg_download_in_progress (ModestMsgViewWindow *win)
+{
+	gboolean result = FALSE;
+
+	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_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
+_msg_sent_in_progress (ModestWindow *win)
+{
+/* 	ModestTnySendQueue *send_queue = NULL; */
+/* 	GtkWidget *header_view = NULL;  */
+/* 	ModestTnyAccountStore *acc_store = NULL; */
+/* 	TnyAccount *account = NULL; 	 */
+/* 	TnyList *header_list = NULL; */
+/* 	TnyIterator *iter = NULL; */
+/* 	TnyHeader *header = NULL; */
+/* 	const gchar *account_name = NULL; */
+	gboolean result = FALSE;
+/* 	gchar *id = NULL; */
+	
+/* 	g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), FALSE); */
+	
+/* 	/\* Get transport account *\/   */
+/* 	acc_store = modest_runtime_get_account_store(); */
+/* 	account_name = modest_window_get_active_account (win);	 */
+/* 	account = modest_tny_account_store_get_transport_account_for_open_connection (acc_store, account_name); */
+
+/* 	/\* 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); */
+
+/* 	if (MODEST_IS_MAIN_WINDOW(win)) { */
+		
+/* 		/\* 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 *\/ */
+/* 		header_list = modest_header_view_get_selected_headers (MODEST_HEADER_VIEW(header_view)); */
+
+/* 		/\* Get message header *\/ */
+/* 		if (!header_list) return FALSE; */
+/* 		iter = tny_list_create_iterator (header_list); */
+/* 		header = TNY_HEADER (tny_iterator_get_current (iter)); */
+
+/* 		/\* Get message id *\/ */
+/* 		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));		 */
+
+/* 		/\* Get message id *\/ */
+/* 		id = g_strdup(tny_header_get_message_id (header));		 */
+/* 	} */
+
+/* 	/\* Check if msg id is being processed inside send queue *\/ */
+/* 	result = modest_tny_send_queue_msg_is_being_sent (send_queue, id); */
+
+/* 	/\* Free *\/ */
+/* 	g_free(id); */
+/* 	g_object_unref (header); */
+/* 	g_free(header_list); */
+/* 	g_free(iter); */
+
+	return result;
+}
+