* modest-header-view.[ch]:
[modest] / src / widgets / modest-header-view.c
index dfae1bd..09f78c4 100644 (file)
  */
 
 #include <glib/gi18n.h>
-#include "modest-header-view.h"
-#include <tny-list-iface.h>
+#include <tny-list.h>
+#include <tny-simple-list.h>
 #include <string.h>
-#include <modest-marshal.h>
 
+#include <modest-header-view.h>
+#include <modest-marshal.h>
+#include <modest-text-utils.h>
 #include <modest-icon-names.h>
-#include "modest-icon-factory.h"
+#include <modest-icon-factory.h>
 
 static void modest_header_view_class_init  (ModestHeaderViewClass *klass);
 static void modest_header_view_init        (ModestHeaderView *obj);
 static void modest_header_view_finalize    (GObject *obj);
 
-static void     on_selection_changed (GtkTreeSelection *sel, gpointer user_data);
+static void on_selection_changed (GtkTreeSelection *sel, gpointer user_data);
+
+#define MODEST_HEADER_VIEW_PTR "modest-header-view"
 
 enum {
        MESSAGE_SELECTED_SIGNAL,
@@ -52,14 +56,11 @@ enum {
 
 typedef struct _ModestHeaderViewPrivate ModestHeaderViewPrivate;
 struct _ModestHeaderViewPrivate {
-
-       TnyFolderIface *tny_folder;
-       TnyListIface      *headers;
-       GSList            *columns;
-       GMutex            *lock;
+       TnyFolder            *folder;
+       TnyList              *headers;
+       GMutex               *lock;
        ModestHeaderViewStyle style;
-
-       gulong            sig1;
+       gulong               sig1;
 
 };
 #define MODEST_HEADER_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
@@ -119,7 +120,7 @@ modest_header_view_class_init (ModestHeaderViewClass *klass)
                g_signal_new ("item_not_found",
                              G_TYPE_FROM_CLASS (gobject_class),
                              G_SIGNAL_RUN_FIRST,
-                             G_STRUCT_OFFSET (ModestHeaderViewClass,message_not_found),
+                             G_STRUCT_OFFSET (ModestHeaderViewClass,item_not_found),
                              NULL, NULL,
                              g_cclosure_marshal_VOID__INT,
                              G_TYPE_NONE, 1, G_TYPE_INT);
@@ -130,8 +131,8 @@ modest_header_view_class_init (ModestHeaderViewClass *klass)
                              G_SIGNAL_RUN_FIRST,
                              G_STRUCT_OFFSET (ModestHeaderViewClass,message_selected),
                              NULL, NULL,
-                             modest_marshal_VOID__STRING_INT,
-                             G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_INT);       
+                             modest_marshal_VOID__STRING_INT_INT,
+                             G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT);   
 }
 
 static void
@@ -140,8 +141,8 @@ msgtype_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
 {
        TnyHeaderFlags flags;
        GdkPixbuf *pixbuf = NULL;
-
-       gtk_tree_model_get (tree_model, iter, TNY_HEADER_LIST_MODEL_FLAGS_COLUMN,
+       
+       gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
                            &flags, -1);
 
        if (flags & TNY_HEADER_FLAG_DELETED)
@@ -161,7 +162,7 @@ attach_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
        TnyHeaderFlags flags;
        GdkPixbuf *pixbuf = NULL;
 
-       gtk_tree_model_get (tree_model, iter, TNY_HEADER_LIST_MODEL_FLAGS_COLUMN,
+       gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
                            &flags, -1);
 
        if (flags & TNY_HEADER_FLAG_ATTACHMENTS)
@@ -177,7 +178,7 @@ header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 {
        TnyHeaderFlags flags;
        
-       gtk_tree_model_get (tree_model, iter, TNY_HEADER_LIST_MODEL_FLAGS_COLUMN,
+       gtk_tree_model_get (tree_model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
                            &flags, -1);
 
        g_object_set (G_OBJECT(renderer),
@@ -188,35 +189,6 @@ header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 }
 
 
-
-/* try to make a shorter display address; changes it arg in-place */
-static gchar*
-display_address (gchar *address)
-{
-       gchar *cursor;
-
-       if (!address)
-               return NULL;
-       
-       /* simplistic --> remove <email@address> from display name */
-       cursor = g_strstr_len (address, strlen(address), "<");
-       if (cursor) 
-               cursor[0]='\0';
-
-       /* simplistic --> remove (bla bla) from display name */
-       cursor = g_strstr_len (address, strlen(address), "(");
-       if (cursor) 
-               cursor[0]='\0';
-       
-       /* FIXME */
-       if (!g_utf8_validate (address, -1, NULL)) 
-               g_printerr ("modest: invalid: '%s'", address);
-
-       return address;
-}
-
-
-
 static void
 sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
                            GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_sender)
@@ -226,18 +198,18 @@ sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *rendere
        gint sender_receiver_col;
 
        if (is_sender)
-               sender_receiver_col = TNY_HEADER_LIST_MODEL_FROM_COLUMN;
+               sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN;
        else
-               sender_receiver_col = TNY_HEADER_LIST_MODEL_TO_COLUMN;
+               sender_receiver_col = TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN;
                
        gtk_tree_model_get (tree_model, iter,
                            sender_receiver_col,  &address,
-                           TNY_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
+                           TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
                            -1);
        
        g_object_set (G_OBJECT(renderer),
                      "text",
-                     display_address (address),
+                     modest_text_utils_display_address (address),
                      "weight",
                      (flags & TNY_HEADER_FLAG_SEEN) ? 400 : 800,
                      "style",
@@ -249,16 +221,6 @@ sender_receiver_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *rendere
 
 
 
-/* just to prevent warnings:
- * warning: `%x' yields only last 2 digits of year in some locales
- */
-static size_t
-my_strftime(char *s, size_t max, const char  *fmt,  const
-           struct tm *tm) {
-       return strftime(s, max, fmt, tm);
-}
-
-
 
 /* not reentrant/thread-safe */
 const gchar*
@@ -277,8 +239,9 @@ display_date (time_t date)
        localtime_r(&date, &date_tm);
 
        /* get today's date */
-       my_strftime (date_buf, buf_size, "%x", &date_tm);
-       my_strftime (now_buf,  buf_size, "%x",  &now_tm);  /* today */
+       modest_text_utils_strftime (date_buf, buf_size, "%x", &date_tm);
+       modest_text_utils_strftime (now_buf,  buf_size, "%x",  &now_tm);
+       /* today */
 
        /* if this is today, get the time instead of the date */
        if (strcmp (date_buf, now_buf) == 0)
@@ -299,15 +262,15 @@ compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer
        time_t date;
                
        gtk_tree_model_get (tree_model, iter,
-                           TNY_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
-                           TNY_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
-                           TNY_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
-                           TNY_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,   
+                           TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
+                           TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
+                           TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
+                           TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, &date,   
                            -1);
        rendobj = G_OBJECT(renderer);           
 
        header = g_strdup_printf ("%s %s\n%s",
-                                 display_address (from),
+                                 modest_text_utils_display_address (from),
                                  display_date(date),
                                  subject);
        
@@ -331,8 +294,11 @@ get_new_column (const gchar *name, GtkCellRenderer *renderer,
        GtkTreeViewColumn *column;
 
        column =  gtk_tree_view_column_new_with_attributes(name, renderer, NULL);
-       gtk_tree_view_column_set_resizable (column, resizable);
        gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_FIXED);
+
+       gtk_tree_view_column_set_resizable (column, resizable);
+       if (resizable)
+               gtk_tree_view_column_set_min_width (column, 100);
        
        if (show_as_text) 
                gtk_tree_view_column_add_attribute (column, renderer, "text",
@@ -346,7 +312,6 @@ get_new_column (const gchar *name, GtkCellRenderer *renderer,
        if (cell_data_func)
                gtk_tree_view_column_set_cell_data_func(column, renderer, cell_data_func,
                                                        user_data, NULL);
-
        return column;
 }
 
@@ -368,9 +333,8 @@ remove_all_columns (ModestHeaderView *obj)
 
 
 
-
-static void
-init_columns (ModestHeaderView *obj)
+gboolean
+modest_header_view_set_columns (ModestHeaderView *self, const GList *columns)
 {
        GtkTreeViewColumn *column=NULL;
        GtkCellRenderer *renderer_msgtype,
@@ -378,69 +342,75 @@ init_columns (ModestHeaderView *obj)
                *renderer_attach;
 
        ModestHeaderViewPrivate *priv;
-       GSList *cursor;
+       const GList *cursor;
        
-       priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj); 
-                       
+       priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); 
+
+       /* FIXME: check whether these renderers need to be freed */
        renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
        renderer_attach  = gtk_cell_renderer_pixbuf_new ();
-       renderer_header = gtk_cell_renderer_text_new (); 
+       renderer_header  = gtk_cell_renderer_text_new (); 
        
-       remove_all_columns (obj);
+       remove_all_columns (self);
        
-       for (cursor = priv->columns; cursor; cursor = cursor->next) {
+       for (cursor = columns; cursor; cursor = g_list_next(cursor)) {
                ModestHeaderViewColumn col =
                        (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data);
                
+               if (0> col || col >= MODEST_HEADER_VIEW_COLUMN_NUM) {
+                       g_printerr ("modest: invalid column %d in column list\n", col);
+                       continue;
+               }
+               
                switch (col) {
                        
                case MODEST_HEADER_VIEW_COLUMN_MSGTYPE:
-
                        column = get_new_column (_("M"), renderer_msgtype, FALSE,
-                                                TNY_HEADER_LIST_MODEL_FLAGS_COLUMN,
+                                                TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
                                                 FALSE, (GtkTreeCellDataFunc)msgtype_cell_data,
                                                 NULL);
+                       gtk_tree_view_column_set_fixed_width (column, 32);
                        break;
 
                case MODEST_HEADER_VIEW_COLUMN_ATTACH:
-
                        column = get_new_column (_("A"), renderer_attach, FALSE,
-                                                TNY_HEADER_LIST_MODEL_FLAGS_COLUMN,
+                                                TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN,
                                                 FALSE, (GtkTreeCellDataFunc)attach_cell_data,
                                                 NULL);
+                       gtk_tree_view_column_set_fixed_width (column, 32);
                        break;
-                       
+               
                case MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE:
                        column = get_new_column (_("Received"), renderer_header, TRUE,
-                                                TNY_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
+                                                TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
                                                 TRUE, (GtkTreeCellDataFunc)header_cell_data,
                                                 NULL);
                        break;
                        
                case MODEST_HEADER_VIEW_COLUMN_FROM:
                        column = get_new_column (_("From"), renderer_header, TRUE,
-                                                TNY_HEADER_LIST_MODEL_FROM_COLUMN,
+                                                TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,
                                                 TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
                                                 GINT_TO_POINTER(TRUE));
                        break;
 
                case MODEST_HEADER_VIEW_COLUMN_TO:
                        column = get_new_column (_("To"), renderer_header, TRUE,
-                                                TNY_HEADER_LIST_MODEL_TO_COLUMN,
+                                                TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN,
                                                 TRUE, (GtkTreeCellDataFunc)sender_receiver_cell_data,
                                                 GINT_TO_POINTER(FALSE));
                        break;
                        
                case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER:
                        column = get_new_column (_("Header"), renderer_header, TRUE,
-                                                TNY_HEADER_LIST_MODEL_FROM_COLUMN,
+                                                TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN,
                                                 TRUE, (GtkTreeCellDataFunc)compact_header_cell_data,
                                                 NULL);
                        break;
                        
                case MODEST_HEADER_VIEW_COLUMN_SUBJECT:
                        column = get_new_column (_("Subject"), renderer_header, TRUE,
-                                                TNY_HEADER_LIST_MODEL_SUBJECT_COLUMN,
+                                                TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN,
                                                 TRUE, (GtkTreeCellDataFunc)header_cell_data,
                                                 NULL);
                        break;
@@ -448,7 +418,7 @@ init_columns (ModestHeaderView *obj)
                        
                case MODEST_HEADER_VIEW_COLUMN_SENT_DATE:
                        column = get_new_column (_("Sent"), renderer_header, TRUE,
-                                                TNY_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
+                                                TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
                                                 TRUE, (GtkTreeCellDataFunc)header_cell_data,
                                                 NULL);
                        break;
@@ -457,12 +427,18 @@ init_columns (ModestHeaderView *obj)
                        g_assert_not_reached ();
                }
 
-               gtk_tree_view_column_set_visible (column, TRUE);
-               gtk_tree_view_column_set_min_width (column, 36);
-               gtk_tree_view_column_set_resizable (column, TRUE);
+               /* we keep the column id around */
+               g_object_set_data (G_OBJECT(column), MODEST_HEADER_VIEW_COLUMN,
+                                  GINT_TO_POINTER(col));
+               
+               /* we need this ptr when sorting the rows */
+               g_object_set_data (G_OBJECT(column), MODEST_HEADER_VIEW_PTR,
+                                  self);
                
-               gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);               
+               gtk_tree_view_column_set_visible   (column, TRUE);
+               gtk_tree_view_append_column (GTK_TREE_VIEW(self), column);              
        }       
+       return TRUE;
 }
 
 
@@ -502,15 +478,14 @@ modest_header_view_finalize (GObject *obj)
                priv->lock = NULL;
        }
 
-       priv->headers       = NULL;
-       priv->tny_folder    = NULL;
+       priv->headers  = NULL;
+       priv->folder   = NULL;
        
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
-
+       
 GtkWidget*
-modest_header_view_new (TnyFolderIface *folder,
-                       GSList *columns,
+modest_header_view_new (TnyFolder *folder, const GList *columns,
                        ModestHeaderViewStyle style)
 {
        GObject *obj;
@@ -543,47 +518,59 @@ modest_header_view_new (TnyFolderIface *folder,
        
        priv->sig1 = g_signal_connect (sel, "changed",
                                       G_CALLBACK(on_selection_changed), self);
-       
-
        return GTK_WIDGET(self);
 }
 
-gboolean
-modest_header_view_set_columns (ModestHeaderView *self, GSList *columns)
+
+TnyList * 
+modest_header_view_get_selected_headers (ModestHeaderView *self)
 {
+       GtkTreeSelection *sel;
        ModestHeaderViewPrivate *priv;
-       GSList *cursor;
-
-       g_return_val_if_fail (self, FALSE);
+       TnyList *header_list = NULL;
+       TnyHeader *header;
+       GList *list, *tmp = NULL;
+       GtkTreeModel *tree_model = NULL;
+       GtkTreeIter iter;
        
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
-       g_slist_free (priv->columns);
-       
-       for (cursor = columns; cursor; cursor = cursor->next) {
-               ModestHeaderViewColumn col = 
-                       (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data);
-               if (0 > col || col >= MODEST_HEADER_VIEW_COLUMN_NUM)
-                       g_printerr ("modest: invalid column %d in column list\n", col);
-               else
-                       priv->columns = g_slist_append (priv->columns, cursor->data);
+       /* Get selected rows */
+       sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
+       list = gtk_tree_selection_get_selected_rows (sel, &tree_model);
+
+       if (list) {
+               header_list = tny_simple_list_new();
+
+               list = g_list_reverse (list);
+               tmp = list;
+               while (tmp) {                   
+                       /* get header from selection */
+                       gtk_tree_model_get_iter (tree_model,
+                                                &iter,
+                                                (GtkTreePath *) (tmp->data));
+                                                                         
+                       gtk_tree_model_get (tree_model, &iter,
+                                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
+                                           &header, -1);
+
+                       /* Prepend to list */
+                       tny_list_prepend (header_list, G_OBJECT (header));
+                       tmp = g_list_next (tmp);
+               }
+               /* Clean up*/
+               g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL);
+               g_list_free (list);
        }
-
-       init_columns (self); /* redraw them */
-       return TRUE;
+       return header_list;
 }
 
 
-
-const GSList*
+GList*
 modest_header_view_get_columns (ModestHeaderView *self)
 {
-       ModestHeaderViewPrivate *priv;
-
-       g_return_val_if_fail (self, FALSE);
-       
-       priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
-       return priv->columns;
+       g_return_val_if_fail (self, FALSE);
+       return gtk_tree_view_get_columns (GTK_TREE_VIEW(self)); 
 }
 
 
@@ -591,11 +578,10 @@ modest_header_view_get_columns (ModestHeaderView *self)
 
 gboolean
 modest_header_view_set_style (ModestHeaderView *self,
-                                      ModestHeaderViewStyle style)
+                             ModestHeaderViewStyle style)
 {
        g_return_val_if_fail (self, FALSE);
-       g_return_val_if_fail (style >= 0 && style < MODEST_HEADER_VIEW_STYLE_NUM,
-                             FALSE);
+       g_return_val_if_fail (style < MODEST_HEADER_VIEW_STYLE_NUM, FALSE);
        
        MODEST_HEADER_VIEW_GET_PRIVATE(self)->style = style;
        
@@ -616,11 +602,15 @@ modest_header_view_get_style (ModestHeaderView *self)
 static inline int 
 get_prefix_len (const gchar *sub)
 {
-       gint i = 0;
-       const static gchar* prefix[] = {"Re:", "RE:", "Fwd:", "FWD:", "FW:", "AW:", NULL};
-
-       if (sub[0] != 'R' && sub[0] != 'F') /* optimization */
+       gint i;
+       static const gchar* prefix[] = {
+               "Re:", "RE:", "Fwd:", "FWD:", "FW:", NULL
+       };
+               
+       if (!sub || (sub[0] != 'R' && sub[0] != 'F')) /* optimization */
                return 0;
+
+       i = 0;
        
        while (prefix[i]) {
                if (g_str_has_prefix(sub, prefix[i])) {
@@ -635,16 +625,27 @@ get_prefix_len (const gchar *sub)
 }
 
 
-static inline gint
-cmp_normalized_subject (const gchar* s1, const gchar *s2)
+
+/* a strcmp that is case insensitive and NULL-safe */
+static gint
+cmp_insensitive_str (const gchar* s1, const gchar *s2)
 {
        gint result = 0;
-       register gchar *n1, *n2;
-       
-       n1 = g_utf8_collate_key (s1 + get_prefix_len(s1), -1);
-       n2 = g_utf8_collate_key (s2 + get_prefix_len(s2), -1);
+       gchar *n1, *n2;
+
+       /* work even when s1 and/or s2 == NULL */
+       if (s1 == s2)
+               return 0;
+       if (!s1)
+               return -1;
+       if (!s2)
+               return 1;
+
+       n1 = g_utf8_collate_key (s1, -1);
+       n2 = g_utf8_collate_key (s2, -1);
        
        result = strcmp (n1, n2);
+
        g_free (n1);
        g_free (n2);
        
@@ -656,13 +657,22 @@ static gint
 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
          gpointer user_data)
 {
-       gint col_id = GPOINTER_TO_INT (user_data);
+       gint col_id;
        gint t1, t2;
        gint val1, val2;
        gchar *s1, *s2;
        gint cmp;
        
-       g_return_val_if_fail (GTK_IS_TREE_MODEL(tree_model), -1);
+       static int counter = 0;
+       col_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(user_data), MODEST_HEADER_VIEW_COLUMN));
+       
+       if (!(++counter % 100)) {
+               GObject *header_view = g_object_get_data(G_OBJECT(user_data),
+                                                        MODEST_HEADER_VIEW_PTR);
+               g_signal_emit (header_view,
+                              signals[STATUS_UPDATE_SIGNAL],
+                              0, _("Sorting..."), 0, 0);
+       }
        
        switch (col_id) {
 
@@ -670,19 +680,19 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
        case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER:
        case MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE:
                gtk_tree_model_get (tree_model, iter1,
-                                   TNY_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
                                    &t1,-1);
                gtk_tree_model_get (tree_model, iter2,
-                                   TNY_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN,
                                    &t2,-1);
                return t1 - t2;
                
        case MODEST_HEADER_VIEW_COLUMN_SENT_DATE:
                gtk_tree_model_get (tree_model, iter1,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
                                    &t1,-1);
                gtk_tree_model_get (tree_model, iter2,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN,
                                    &t2,-1);
                return t1 - t2;
 
@@ -691,15 +701,16 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
        case MODEST_HEADER_VIEW_COLUMN_SUBJECT: {
 
                gtk_tree_model_get (tree_model, iter1,
-                                   TNY_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
+                                   TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
                                    -1);
                gtk_tree_model_get (tree_model, iter2,
-                                   TNY_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
+                                   TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
                                    -1);
-               
-               cmp = cmp_normalized_subject(s1, s2);
+
+               /* the prefix ('Re:', 'Fwd:' etc.) we ignore */ 
+               cmp = cmp_insensitive_str (s1 + get_prefix_len(s1), s2 + get_prefix_len(s2));
 
                g_free (s1);
                g_free (s2);
@@ -710,14 +721,14 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
        case MODEST_HEADER_VIEW_COLUMN_FROM:
                
                gtk_tree_model_get (tree_model, iter1,
-                                   TNY_HEADER_LIST_MODEL_FROM_COLUMN, &s1,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
+                                   TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, &s1,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
                                    -1);
                gtk_tree_model_get (tree_model, iter2,
-                                   TNY_HEADER_LIST_MODEL_FROM_COLUMN, &s2,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
+                                   TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, &s2,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
                                    -1);
-               cmp = strcmp (s1, s2);
+               cmp = cmp_insensitive_str (s1, s2);
                g_free (s1);
                g_free (s2);
                
@@ -726,14 +737,14 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
        case MODEST_HEADER_VIEW_COLUMN_TO: 
                
                gtk_tree_model_get (tree_model, iter1,
-                                   TNY_HEADER_LIST_MODEL_TO_COLUMN, &s1,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
+                                   TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN, &s1,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,
                                    -1);
                gtk_tree_model_get (tree_model, iter2,
-                                   TNY_HEADER_LIST_MODEL_TO_COLUMN, &s2,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
+                                   TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN, &s2,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,
                                    -1);
-               cmp = strcmp (s1, s2);
+               cmp = cmp_insensitive_str (s1, s2);
                g_free (s1);
                g_free (s2);
                
@@ -741,10 +752,10 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 
        case MODEST_HEADER_VIEW_COLUMN_ATTACH:
 
-               gtk_tree_model_get (tree_model, iter1, TNY_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1);
-               gtk_tree_model_get (tree_model, iter2, TNY_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1);
+               gtk_tree_model_get (tree_model, iter1, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1);
+               gtk_tree_model_get (tree_model, iter2, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1);
                
                cmp = (val1 & TNY_HEADER_FLAG_ATTACHMENTS) -
                        (val2 & TNY_HEADER_FLAG_ATTACHMENTS);
@@ -752,10 +763,10 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
                return cmp ? cmp : t1 - t2;
                
        case MODEST_HEADER_VIEW_COLUMN_MSGTYPE:
-               gtk_tree_model_get (tree_model, iter1, TNY_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1);
-               gtk_tree_model_get (tree_model, iter2, TNY_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
-                                   TNY_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1);
+               gtk_tree_model_get (tree_model, iter1, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1);
+               gtk_tree_model_get (tree_model, iter2, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2,
+                                   TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1);
                cmp =  (val1 & TNY_HEADER_FLAG_SEEN) - (val2 & TNY_HEADER_FLAG_SEEN);
 
                return cmp ? cmp : t1 - t2;
@@ -767,65 +778,63 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 
 
 static void
-on_refresh_folder (TnyFolderIface *folder, gboolean cancelled, gpointer user_data)
+on_refresh_folder (TnyFolder *folder, gboolean cancelled, GError **err,
+                  gpointer user_data)
 {
-       GtkTreeModel *oldsortable, *sortable;
+       GtkTreeModel *sortable; 
        ModestHeaderView *self;
        ModestHeaderViewPrivate *priv;
 
        if (cancelled)
                return;
-
+       
        self = MODEST_HEADER_VIEW(user_data);
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
-       g_mutex_lock (priv->lock);
 
+       g_assert (folder == priv->folder);
+       
        if (!folder)  /* when there is no folder */
                gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
-       
        else { /* it's a new one or a refresh */
-               GSList *col;
+               GList *cols, *cursor;
 
-               priv->headers = TNY_LIST_IFACE(tny_header_list_model_new ());
-               
-               tny_folder_iface_get_headers (folder, priv->headers, FALSE);
-               tny_header_list_model_set_folder (TNY_HEADER_LIST_MODEL(priv->headers),
-                                                     folder, TRUE); /* async */
+               if (priv->headers)
+                       g_object_unref (priv->headers);
+
+               priv->headers = TNY_LIST(tny_gtk_header_list_model_new ());
+               tny_folder_get_headers (folder, priv->headers, FALSE, NULL); /* FIXME */
                
-               oldsortable = gtk_tree_view_get_model(GTK_TREE_VIEW (self));
-               if (oldsortable && GTK_IS_TREE_MODEL_SORT(oldsortable)) {
-                       GtkTreeModel *oldmodel = gtk_tree_model_sort_get_model
-                               (GTK_TREE_MODEL_SORT(oldsortable));
-                       if (oldmodel)
-                               g_object_unref (G_OBJECT(oldmodel));
-                       g_object_unref (oldsortable);
-               }
-       
-               sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
+               tny_gtk_header_list_model_set_folder
+                       (TNY_GTK_HEADER_LIST_MODEL(priv->headers),folder, TRUE); /*async*/
+                       
+               sortable = gtk_tree_model_sort_new_with_model
+                       (GTK_TREE_MODEL(priv->headers));
 
                /* install our special sorting functions */
-               col = priv->columns;
-               while (col) {
-                       gint col_id = GPOINTER_TO_INT (col->data);
-                       gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), col_id,
+               cursor = cols = gtk_tree_view_get_columns (GTK_TREE_VIEW(self));
+               while (cursor) {
+                       gint col_id = GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cursor->data),
+                                                                        MODEST_HEADER_VIEW_COLUMN));
+                       gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable),
+                                                        col_id,
                                                         (GtkTreeIterCompareFunc)cmp_rows,
-                                                        GINT_TO_POINTER(col_id), NULL);
-                       col = col->next;
+                                                        cursor->data, NULL);
+                       cursor = g_list_next(cursor);
                }
-
+               g_list_free (cols);
+               
                gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
-               gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self), TRUE);
+               gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self),TRUE);
                gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), TRUE);
-               /* no need to unref sortable */
+               /* no need to unref sortable */ 
        }
-       g_mutex_unlock (priv->lock);
 }
 
 
 static void
-on_refresh_folder_status_update (TnyFolderIface *folder, const gchar *msg,
-                                gint status_id,  gpointer user_data)
+on_refresh_folder_status_update (TnyFolder *folder, const gchar *msg,
+                                gint num, gint total,  gpointer user_data)
 {
        ModestHeaderView *self;
        ModestHeaderViewPrivate *priv;
@@ -834,55 +843,58 @@ on_refresh_folder_status_update (TnyFolderIface *folder, const gchar *msg,
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
 
        g_signal_emit (G_OBJECT(self), signals[STATUS_UPDATE_SIGNAL],
-                      0, msg, status_id);
+                      0, msg, num, total);
 }
 
 
+TnyFolder*
+modest_header_view_get_folder (ModestHeaderView *self)
+{
+       ModestHeaderViewPrivate *priv;
+       priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
+
+       return priv->folder;
+}
+
 
 gboolean
-modest_header_view_set_folder (ModestHeaderView *self,
-                              TnyFolderIface *folder)
+modest_header_view_set_folder (ModestHeaderView *self, TnyFolder *folder)
 {
        ModestHeaderViewPrivate *priv;
        priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
-       
-       g_mutex_lock (priv->lock);
 
+       priv->folder = folder;
+       
        if (!folder)  {/* when there is no folder */
-               GtkTreeModel *model;
-               model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
                gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(self), FALSE);
                gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL);
-               if (model)
-                       g_object_unref (model);
        } else { /* it's a new one or a refresh */
-               tny_folder_iface_refresh_async (folder,
-                                                   on_refresh_folder,
-                                                   on_refresh_folder_status_update,
-                                                   self);
+               tny_folder_refresh_async (folder,
+                                         on_refresh_folder,
+                                         on_refresh_folder_status_update,
+                                         self);
        }
-
+       
        /* no message selected */
        g_signal_emit (G_OBJECT(self), signals[MESSAGE_SELECTED_SIGNAL], 0,
                       NULL);
-
-       g_mutex_unlock (priv->lock);
-
        return TRUE;
 }
 
 
 
+
 static void
 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 {
        GtkTreeModel            *model;
-       TnyHeaderIface       *header;
+       TnyHeader       *header;
+       TnyHeaderFlags header_flags;
        GtkTreeIter             iter;
        ModestHeaderView        *self;
        ModestHeaderViewPrivate *priv;
-       const TnyMsgIface *msg = NULL;
-       const TnyFolderIface *folder;
+       const TnyMsg *msg = NULL;
+       const TnyFolder *folder;
        
        g_return_if_fail (sel);
        g_return_if_fail (user_data);
@@ -894,7 +906,7 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
                return; /* msg was _un_selected */
        
        gtk_tree_model_get (model, &iter,
-                           TNY_HEADER_LIST_MODEL_INSTANCE_COLUMN,
+                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
                            &header, -1);
        
        if (!header) {
@@ -902,15 +914,15 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
                return;
        }
 
-       folder = tny_header_iface_get_folder (TNY_HEADER_IFACE(header));
+       folder = tny_header_get_folder (TNY_HEADER(header));
        if (!folder) {
                g_signal_emit (G_OBJECT(self), signals[ITEM_NOT_FOUND_SIGNAL], 0,
                               MODEST_ITEM_TYPE_FOLDER);
                return;
        }
        
-       msg = tny_folder_iface_get_message (TNY_FOLDER_IFACE(folder),
-                                               header);
+       msg = tny_folder_get_msg (TNY_FOLDER(folder),
+                                 header, NULL); /* FIXME */
        if (!msg) {
                g_signal_emit (G_OBJECT(self), signals[ITEM_NOT_FOUND_SIGNAL], 0,
                               MODEST_ITEM_TYPE_MESSAGE);
@@ -921,7 +933,9 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
                       msg);
        
        /* mark message as seen; _set_flags crashes, bug in tinymail? */
-       //flags = tny_header_iface_get_flags (TNY_HEADER_IFACE(header));
-       //tny_header_iface_set_flags (header, TNY_HEADER_FLAG_SEEN);
-}      
+       header_flags = tny_header_get_flags (TNY_HEADER(header));
+       tny_header_set_flags (header, header_flags | TNY_HEADER_FLAG_SEEN);
 
+       /* Free */
+/*     g_free (folder); */
+}