* modest-header-view.[ch]:

  - add the "header_activated", when a header is double-clicked

pmo-trunk-r793

diff --git a/src/widgets/modest-header-view.c b/src/widgets/modest-header-view.c
index c3fe409..e4388d5 100644 (file)
--- a/src/widgets/modest-header-view.c
+++ b/src/widgets/modest-header-view.c
@@ -43,6 +43,7 @@ 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 gboolean on_header_clicked (GtkWidget *widget, GdkEventButton *event, gpointer user_data);
 static void on_selection_changed (GtkTreeSelection *sel, gpointer user_data);
 
 static gint cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
@@ -67,6 +68,7 @@ struct _ModestHeaderViewPrivate {
 
 enum {
        HEADER_SELECTED_SIGNAL,
+       HEADER_ACTIVATED_SIGNAL,
        ITEM_NOT_FOUND_SIGNAL,
        STATUS_UPDATE_SIGNAL,
        LAST_SIGNAL
@@ -122,6 +124,16 @@ modest_header_view_class_init (ModestHeaderViewClass *klass)
                              g_cclosure_marshal_VOID__POINTER,
                              G_TYPE_NONE, 1, G_TYPE_POINTER);
 
+       signals[HEADER_ACTIVATED_SIGNAL] = 
+               g_signal_new ("header_activated",
+                             G_TYPE_FROM_CLASS (gobject_class),
+                             G_SIGNAL_RUN_FIRST,
+                             G_STRUCT_OFFSET (ModestHeaderViewClass,header_activated),
+                             NULL, NULL,
+                             g_cclosure_marshal_VOID__POINTER,
+                             G_TYPE_NONE, 1, G_TYPE_POINTER);
+       
+       
        signals[ITEM_NOT_FOUND_SIGNAL] = 
                g_signal_new ("item_not_found",
                              G_TYPE_FROM_CLASS (gobject_class),
@@ -399,7 +411,10 @@ modest_header_view_new (TnyFolder *folder, ModestHeaderViewStyle style)
        
        g_signal_connect (sel, "changed",
                          G_CALLBACK(on_selection_changed), self);
-               
+       
+       g_signal_connect (self, "button-press-event",
+                         G_CALLBACK(on_header_clicked), NULL);
+       
        return GTK_WIDGET(self);
 }
 
@@ -624,6 +639,42 @@ modest_header_view_set_folder (ModestHeaderView *self, TnyFolder *folder)
        return TRUE;
 }
 
+static gboolean
+on_header_clicked (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
+{
+       ModestHeaderView *self;
+       ModestHeaderViewPrivate *priv;
+       GtkTreeIter iter;
+       GtkTreeSelection *sel;
+       GtkTreeModel *model;
+       TnyHeader *header;
+
+       /* ignore everything but doubleclick */
+       if (event->type != GDK_2BUTTON_PRESS)
+               return FALSE;
+
+       self = MODEST_HEADER_VIEW (widget);
+       priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
+       
+       sel   = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
+       model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
+       
+       if (!gtk_tree_selection_get_selected (sel, &model, &iter)) 
+               return FALSE; /* msg was _un_selected */
+
+       /* get the first selected item */
+       gtk_tree_model_get (model, &iter,
+                           TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
+                           &header, -1);
+       /* Emit signal */
+       g_signal_emit (G_OBJECT(self), 
+                      signals[HEADER_ACTIVATED_SIGNAL], 
+                      0, header);
+
+       return TRUE;
+}
+
+
 static void
 on_selection_changed (GtkTreeSelection *sel, gpointer user_data)
 {

diff --git a/src/widgets/modest-header-view.h b/src/widgets/modest-header-view.h
index aeea0e5..c101872 100644 (file)
--- a/src/widgets/modest-header-view.h
+++ b/src/widgets/modest-header-view.h
@@ -104,7 +104,11 @@ struct _ModestHeaderViewClass {
        void (*item_not_found) (ModestHeaderView* self,
                                ModestItemType type,
                                gpointer user_data);
-       
+
+       void (*header_activated) (ModestHeaderView* self,
+                                 TnyHeader *header,
+                                 gpointer user_data);
+
        /* msg == NULL implies that the operation is finished, ie.
         * the progress indictation can be hidden */
        void (*status_update) (ModestHeaderView* self,