* add a compact display of a header (ie. from/date/subject in one column)
[modest] / src / modest-tny-header-tree-view.c
index 4a5509b..bc80e91 100644 (file)
@@ -20,34 +20,25 @@ enum {
        LAST_SIGNAL
 };
 
-
 enum {
-       HEADER_ICON_READ  = 1,
+       HEADER_ICON_READ,
        HEADER_ICON_UNREAD,
        HEADER_ICON_ATTACH,
        HEADER_ICON_NUM
 };
 
 
-enum {
-       SORT_COLUMN_FROM  = 1,
-       SORT_COLUMN_TO,
-       SORT_COLUMN_SUBJECT,
-       SORT_COLUMN_ATTACH,
-       SORT_COLUMN_RECEIVED,
-       SORT_COLUMN_SENT,
-       SORT_COLUMN_MSGTYPE,
-       SORT_COLUMN_NUM
-};
-
-
 typedef struct _ModestTnyHeaderTreeViewPrivate ModestTnyHeaderTreeViewPrivate;
 struct _ModestTnyHeaderTreeViewPrivate {
+
        TnyMsgFolderIface *tny_msg_folder;
        TnyListIface      *headers;
 
-       GdkPixbuf *icons[HEADER_ICON_NUM];
-       guint sort_columns[SORT_COLUMN_NUM];
+       GdkPixbuf   *icons[HEADER_ICON_NUM];
+       guint sort_columns[MODEST_TNY_HEADER_TREE_VIEW_COLUMN_NUM];
+
+       GSList *columns;
+       ModestTnyHeaderTreeViewStyle style;
 };
 #define MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                          MODEST_TYPE_TNY_HEADER_TREE_VIEW, \
@@ -176,6 +167,7 @@ sender_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
        gtk_tree_model_get (tree_model, iter,
                            TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
                            TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
+                           TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &flags
                            -1);
        rendobj = G_OBJECT(renderer);           
 
@@ -194,13 +186,54 @@ sender_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
 }
 
 
+
+compact_header_cell_data  (GtkTreeViewColumn *column,  GtkCellRenderer *renderer,
+                          GtkTreeModel *tree_model,  GtkTreeIter *iter,  gpointer user_data)
+{
+       GObject *rendobj;
+       TnyMsgHeaderFlags flags;
+       gchar *from, *subject, *date;
+       gchar *address;
+       gchar *header;
+       
+       gtk_tree_model_get (tree_model, iter,
+                           TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags,
+                           TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,  &from,
+                           TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN, &subject,
+                           TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN, &date,
+                           -1);
+       rendobj = G_OBJECT(renderer);           
+       
+       /* simplistic --> remove <email@address> from display */
+       address = g_strstr_len (from, strlen(from), "<");
+       if (address)
+               address[0]='\0'; /* set a new endpoint */
+       
+       header = g_strdup_printf ("%s %s\n%s", from, date, subject);
+       g_object_set (rendobj, "text", header, NULL);
+
+       g_free (header);
+       g_free (from);
+       g_free (subject);
+       g_free (date);
+       
+       if (!(flags & TNY_MSG_HEADER_FLAG_SEEN))
+               g_object_set (rendobj, "weight", 800, NULL);
+       else
+               g_object_set (rendobj, "weight", 400, NULL); /* default, non-bold */
+}
+
+
+
+
+
 static void
 init_icons (GdkPixbuf *icons[HEADER_ICON_NUM])
 {
-       icons[HEADER_ICON_READ] =
-               gdk_pixbuf_new_from_file (PIXMAP_PREFIX "read.xpm",NULL);
        icons[HEADER_ICON_UNREAD] =
-               gdk_pixbuf_new_from_file (PIXMAP_PREFIX "unread.xpm",NULL);
+               gdk_pixbuf_new_from_file (PIXMAP_PREFIX "qgn_list_messagin_mail_unread.png",NULL);
+       icons[HEADER_ICON_READ] =
+               gdk_pixbuf_new_from_file (PIXMAP_PREFIX "qgn_list_messagin_mail.png",NULL);
        icons[HEADER_ICON_ATTACH] =
                gdk_pixbuf_new_from_file (PIXMAP_PREFIX "clip.xpm",NULL);
 }
@@ -239,81 +272,119 @@ get_new_column (const gchar *name, GtkCellRenderer *renderer,
 
 
 
+static void
+remove_all_columns (ModestTnyHeaderTreeView *obj)
+{
+       GList *columns, *cursor;
+
+       columns = gtk_tree_view_get_columns (GTK_TREE_VIEW(obj));
+
+       for (cursor = columns; cursor; cursor = cursor->next)
+               gtk_tree_view_remove_column (GTK_TREE_VIEW(obj),
+                                            GTK_TREE_VIEW_COLUMN(cursor->data));
+       g_list_free (columns);  
+}
+
+
+
 
 static void
-modest_tny_header_tree_view_init (ModestTnyHeaderTreeView *obj)
+init_columns (ModestTnyHeaderTreeView *obj)
 {
        GtkTreeViewColumn *column;
        GtkCellRenderer *renderer_msgtype,
                *renderer_header,
                *renderer_attach;
-       int i;
+
        ModestTnyHeaderTreeViewPrivate *priv;
+       GSList *cursor;
        
        priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj); 
-
-       init_icons (priv->icons);
-       
+                       
        renderer_msgtype = gtk_cell_renderer_pixbuf_new ();
        renderer_attach  = gtk_cell_renderer_pixbuf_new ();
        renderer_header = gtk_cell_renderer_text_new (); 
+       
+       remove_all_columns (obj);
+       
+       for (cursor = priv->columns; cursor; cursor = cursor->next) {
+               ModestTnyHeaderTreeViewColumn col =
+                       (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
+               
+               switch (col) {
+                       
+               case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
+
+                       column = get_new_column (_("M"), renderer_msgtype, FALSE,
+                                                TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
+                                                FALSE, (GtkTreeCellDataFunc)msgtype_cell_data, priv->icons);
+                       break;
+
+               case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
+
+                       column = get_new_column (_("A"), renderer_attach, FALSE,
+                                                TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
+                                                FALSE, (GtkTreeCellDataFunc)attach_cell_data, priv->icons);
+                       break;
+                       
+               case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
+                       column = get_new_column (_("Received"), renderer_header, TRUE,
+                                                TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
+                                                TRUE, (GtkTreeCellDataFunc)header_cell_data, NULL);
+                       break;
+                       
+               case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_FROM:
+                       column = get_new_column (_("From"), renderer_header, TRUE,
+                                                TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
+                                                TRUE, (GtkTreeCellDataFunc)sender_cell_data, NULL);
+                       break;
+
+               case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
+                       column = get_new_column (_("Header"), renderer_header, TRUE,
+                                                TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
+                                                TRUE, (GtkTreeCellDataFunc)compact_header_cell_data, NULL);
+                       break;
+                       
+               case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT:
+                       column = get_new_column (_("Subject"), renderer_header, TRUE,
+                                                TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
+                                                TRUE, (GtkTreeCellDataFunc)header_cell_data, NULL);
+                       break;
+                       
+                       
+               case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
+                       column = get_new_column (_("Sent"), renderer_header, TRUE,
+                                                TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
+                                                TRUE, (GtkTreeCellDataFunc)header_cell_data, NULL);
+                       break;
+                       
+               case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_TO:
+                       column = get_new_column (_("To"), renderer_header, TRUE,
+                                                TNY_MSG_HEADER_LIST_MODEL_TO_COLUMN,
+                                                TRUE, (GtkTreeCellDataFunc)header_cell_data, NULL);
+                       break;
+               }
+               gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);               
+       }       
+}
 
-       priv->tny_msg_folder = NULL;
-       priv->headers        = NULL;
 
-       for (i = 0; i != SORT_COLUMN_NUM; ++i)
-               priv->sort_columns[i] = -1;
 
-       /* msgtype */
-       column = get_new_column (_("M"), renderer_msgtype, FALSE, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
-                                FALSE, (GtkTreeCellDataFunc)msgtype_cell_data, priv->icons);
-       gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
-       priv->sort_columns[SORT_COLUMN_MSGTYPE] =
-               gtk_tree_view_column_get_sort_column_id (column);
-       g_signal_connect (G_OBJECT (column), "clicked",G_CALLBACK (column_clicked), obj);  
-
-       
-       /* attachment */
-       column = get_new_column (_("A"), renderer_attach, FALSE, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
-                                FALSE, (GtkTreeCellDataFunc)attach_cell_data, priv->icons);
-       gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
-       priv->sort_columns[SORT_COLUMN_ATTACH] =
-               gtk_tree_view_column_get_sort_column_id (column);
-       g_signal_connect (G_OBJECT (column), "clicked",G_CALLBACK (column_clicked), obj);  
-       
-       /* received */
-       column = get_new_column (_("Received"), renderer_header, TRUE, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
-                                TRUE, (GtkTreeCellDataFunc)header_cell_data, NULL);
-       gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
-       priv->sort_columns[SORT_COLUMN_RECEIVED] =
-               gtk_tree_view_column_get_sort_column_id (column);
-       g_signal_connect (G_OBJECT (column), "clicked",G_CALLBACK (column_clicked), obj);  
-
-       
-       /* from */
-       column = get_new_column (_("From"), renderer_header, TRUE, TNY_MSG_HEADER_LIST_MODEL_FROM_COLUMN,
-                                TRUE, (GtkTreeCellDataFunc)sender_cell_data, NULL);
-       gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
-       priv->sort_columns[SORT_COLUMN_FROM] =
-               gtk_tree_view_column_get_sort_column_id (column);
-       g_signal_connect (G_OBJECT (column), "clicked",G_CALLBACK (column_clicked), obj);  
-
-
-       /* subject */
-       column = get_new_column (_("Subject"), renderer_header, TRUE, TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
-                                TRUE, (GtkTreeCellDataFunc)header_cell_data, NULL);
-       gtk_tree_view_append_column (GTK_TREE_VIEW(obj), column);
-       priv->sort_columns[SORT_COLUMN_SUBJECT] =
-               gtk_tree_view_column_get_sort_column_id (column);
-       g_signal_connect (G_OBJECT (column), "clicked",G_CALLBACK (column_clicked), obj);  
 
+
+static void
+modest_tny_header_tree_view_init (ModestTnyHeaderTreeView *obj)
+{
+       ModestTnyHeaderTreeViewPrivate *priv;
+       int i;
+
+       priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(obj); 
        
-       /* all cols */
-       gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
-       gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
-       
-       gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj), TRUE); /* alternating row colors */
+       for (i = 0; i != MODEST_TNY_HEADER_TREE_VIEW_COLUMN_NUM; ++i)
+               priv->sort_columns[i] = -1;
+
        
+       init_icons (priv->icons);       
 }
 
 static void
@@ -342,21 +413,33 @@ modest_tny_header_tree_view_finalize (GObject *obj)
 }
 
 GtkWidget*
-modest_tny_header_tree_view_new (TnyMsgFolderIface *folder)
+modest_tny_header_tree_view_new (TnyMsgFolderIface *folder,
+                                GSList *columns,
+                                ModestTnyHeaderTreeViewStyle style)
 {
        GObject *obj;
        GtkTreeSelection *sel;
        ModestTnyHeaderTreeView *self;
-               
+       
        obj  = G_OBJECT(g_object_new(MODEST_TYPE_TNY_HEADER_TREE_VIEW, NULL));
        self = MODEST_TNY_HEADER_TREE_VIEW(obj);
-
+       
        if (!modest_tny_header_tree_view_set_folder (self, NULL)) {
                g_warning ("could not set the folder");
                g_object_unref (obj);
                return NULL;
        }
        
+       modest_tny_header_tree_view_set_style   (self, style);
+       modest_tny_header_tree_view_set_columns (self, columns);
+       
+       /* all cols */
+       gtk_tree_view_set_headers_visible   (GTK_TREE_VIEW(obj), TRUE);
+       gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), TRUE);
+       
+       gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj),
+                                     TRUE); /* alternating row colors */
+
        sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
        g_signal_connect (sel, "changed",
                          G_CALLBACK(selection_changed), self);
@@ -364,6 +447,101 @@ modest_tny_header_tree_view_new (TnyMsgFolderIface *folder)
        return GTK_WIDGET(self);
 }
 
+gboolean
+modest_tny_header_tree_view_set_columns (ModestTnyHeaderTreeView *self, GSList *columns)
+{
+       ModestTnyHeaderTreeViewPrivate *priv;
+       GSList *cursor;
+
+       g_return_val_if_fail (self, FALSE);
+       
+       priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
+
+       g_slist_free (priv->columns);
+       
+       for (cursor = columns; cursor; cursor = cursor->next) {
+               ModestTnyHeaderTreeViewColumn col = 
+                       (ModestTnyHeaderTreeViewColumn) GPOINTER_TO_INT(cursor->data);
+               if (0 > col || col >= MODEST_TNY_HEADER_TREE_VIEW_COLUMN_NUM)
+                       g_warning ("invalid column in column list");
+               else
+                       priv->columns = g_slist_append (priv->columns, cursor->data);
+       }
+
+       init_columns (self); /* redraw them */
+       return TRUE;
+}
+
+
+
+const GSList*
+modest_tny_header_tree_view_get_columns (ModestTnyHeaderTreeView *self)
+{
+       ModestTnyHeaderTreeViewPrivate *priv;
+       GSList *cursor;
+
+       g_return_val_if_fail (self, FALSE);
+       
+       priv = MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self);
+       return priv->columns;
+}
+
+
+
+
+gboolean
+modest_tny_header_tree_view_set_style (ModestTnyHeaderTreeView *self,
+                                      ModestTnyHeaderTreeViewStyle style)
+{
+       g_return_val_if_fail (self, FALSE);
+       g_return_val_if_fail (style >= 0 && style < MODEST_TNY_HEADER_TREE_VIEW_STYLE_NUM,
+                             FALSE);
+       
+       MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style = style;
+       
+       return TRUE;
+}
+
+ModestTnyHeaderTreeViewStyle
+modest_tny_header_tree_view_get_style (ModestTnyHeaderTreeView *self)
+{
+       g_return_val_if_fail (self, FALSE);
+
+       return MODEST_TNY_HEADER_TREE_VIEW_GET_PRIVATE(self)->style;
+}
+
+
+
+/* get the length of any prefix that should be ignored for sorting */
+static int 
+get_prefix_len (const gchar *sub)
+{
+       int i = 0;
+       const static gchar* prefix[] = {"Re:", "RE:", "Fwd:", "FWD:", NULL};
+
+       if (sub[0] != 'R' && sub[0] != 'F') /* optimization */
+               return 0;
+       
+       while (prefix[i]) {
+               if (g_str_has_prefix(sub, prefix[i])) {
+                       int prefix_len = strlen(prefix[i]); 
+                       if (sub[prefix_len + 1] == ' ')
+                               ++prefix_len; /* ignore space after prefix as well */
+                       return prefix_len; 
+               }
+       }
+       return 0;
+}
+
+
+static gint
+cmp_normalized_subject (const gchar* s1, const gchar *s2)
+{
+       /* FIXME: utf8 */
+       return strcmp (s1 + get_prefix_len(s1),
+                      s2 + get_prefix_len(s2));
+}
+
 
 static gint
 cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
@@ -376,24 +554,40 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
        
        switch (col_id) {
 
-       case SORT_COLUMN_RECEIVED:
+       case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_COMPACT_HEADER:
+       case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_RECEIVED_DATE:
                gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
                                    &val1,-1);
                gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_DATE_RECEIVED_COLUMN,
                                    &val2,-1);
-
-               g_message ("%d %d %d %d", col_id, val1, val2, val1 - val2);
-               
                return val1 - val2;
+
                
-       case SORT_COLUMN_SENT:
+       case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SENT_DATE:
                gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
                                    &val1,-1);
                gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_DATE_SENT_COLUMN,
                                    &val2,-1);
                return val1 - val2;
-       
-       case SORT_COLUMN_ATTACH:
+
+       case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_SUBJECT: {
+               gchar *sub1, *sub2;
+               int retval;
+               
+               gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
+                                   &sub1,-1);
+               gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_SUBJECT_COLUMN,
+                                   &sub2,-1);
+               
+               retval = cmp_normalized_subject(sub1, sub2);
+
+               g_free (sub1);
+               g_free (sub2);
+               
+               return retval;
+       }
+               
+       case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_ATTACH:
                gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
                                    &val1,-1);
                gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
@@ -402,12 +596,13 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
                return (val1 & TNY_MSG_HEADER_FLAG_ATTACHMENTS) - (val2 & TNY_MSG_HEADER_FLAG_ATTACHMENTS);
        
 
-       case SORT_COLUMN_MSGTYPE:
+       case MODEST_TNY_HEADER_TREE_VIEW_COLUMN_MSGTYPE:
                gtk_tree_model_get (tree_model, iter1, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
                                    &val1,-1);
                gtk_tree_model_get (tree_model, iter2, TNY_MSG_HEADER_LIST_MODEL_FLAGS_COLUMN,
                                    &val2,-1);
-               
+
+               g_message ("%p %p", iter1, iter2);
                return (val1 & TNY_MSG_HEADER_FLAG_SEEN) - (val2 & TNY_MSG_HEADER_FLAG_SEEN);
 
        default:
@@ -417,7 +612,6 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
 }
 
 
-
 gboolean
 modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
                                        TnyMsgFolderIface *folder)
@@ -435,7 +629,7 @@ modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
                tny_msg_folder_iface_get_headers (folder, priv->headers,
                                                  FALSE);
                tny_msg_header_list_model_set_folder (TNY_MSG_HEADER_LIST_MODEL(priv->headers),
-                                                     folder);
+                                                     folder, TRUE);
                
                oldsortable = gtk_tree_view_get_model(GTK_TREE_VIEW (self));
                if (oldsortable && GTK_IS_TREE_MODEL_SORT(oldsortable)) {
@@ -448,11 +642,7 @@ modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
        
                sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers));
                
-               /* set special sorting functions */
-#if 0 /* FIXME */
-               gtk_tree_model_sort_reset_default_sort_func (sortable);
-
-               for (i = 0; i != SORT_COLUMN_NUM; ++i) {
+               for (i = 0; i != MODEST_TNY_HEADER_TREE_VIEW_COLUMN_NUM; ++i) {
                        int col_id = priv->sort_columns[i];
                        if (col_id >= 0) {
                                g_message ("%d: %p: %p: %d", i, GTK_TREE_SORTABLE(sortable), sortable, col_id);
@@ -461,7 +651,6 @@ modest_tny_header_tree_view_set_folder (ModestTnyHeaderTreeView *self,
                                                                 GINT_TO_POINTER(col_id), NULL);
                        }
                }
-#endif
                gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
                gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(self), TRUE);