diff options
Diffstat (limited to 'src/eom-thumb-view.c')
| -rw-r--r-- | src/eom-thumb-view.c | 69 |
1 files changed, 39 insertions, 30 deletions
diff --git a/src/eom-thumb-view.c b/src/eom-thumb-view.c index 0c35382..4874f53 100644 --- a/src/eom-thumb-view.c +++ b/src/eom-thumb-view.c @@ -80,6 +80,7 @@ struct _EomThumbViewPrivate { gint end_thumb; /* the last visible thumbnail */ GtkWidget *menu; /* a contextual menu for thumbnails */ GtkCellRenderer *pixbuf_cell; + gint visible_range_changed_id; }; /* Drag 'n Drop */ @@ -146,6 +147,19 @@ eom_thumb_view_constructed (GObject *object) } static void +eom_thumb_view_dispose (GObject *object) +{ + EomThumbViewPrivate *priv = EOM_THUMB_VIEW (object)->priv; + + if (priv->visible_range_changed_id != 0) { + g_source_remove (priv->visible_range_changed_id); + priv->visible_range_changed_id = 0; + } + + G_OBJECT_CLASS (eom_thumb_view_parent_class)->dispose (object); +} + +static void eom_thumb_view_finalize (GObject *object) { EomThumbView *thumbview; @@ -183,6 +197,7 @@ eom_thumb_view_class_init (EomThumbViewClass *class) GtkObjectClass *object_class = GTK_OBJECT_CLASS (class); #endif gobject_class->constructed = eom_thumb_view_constructed; + gobject_class->dispose = eom_thumb_view_dispose; gobject_class->finalize = eom_thumb_view_finalize; #if GTK_CHECK_VERSION(3, 0, 0) widget_class->destroy = eom_thumb_view_destroy; @@ -265,14 +280,15 @@ eom_thumb_view_update_visible_range (EomThumbView *thumbview, priv->end_thumb = end_thumb; } -static void -thumbview_on_visible_range_changed_cb (EomThumbView *thumbview, - gpointer user_data) +static gboolean +visible_range_changed_cb (EomThumbView *thumbview) { GtkTreePath *path1, *path2; + thumbview->priv->visible_range_changed_id = 0; + if (!gtk_icon_view_get_visible_range (GTK_ICON_VIEW (thumbview), &path1, &path2)) { - return; + return FALSE; } if (path1 == NULL) { @@ -288,40 +304,31 @@ thumbview_on_visible_range_changed_cb (EomThumbView *thumbview, gtk_tree_path_free (path1); gtk_tree_path_free (path2); + + return FALSE; } static void -thumbview_on_adjustment_changed_cb (EomThumbView *thumbview, - gpointer user_data) +eom_thumb_view_visible_range_changed (EomThumbView *thumbview) { - GtkTreePath *path1, *path2; - gint start_thumb, end_thumb; - - if (!gtk_icon_view_get_visible_range (GTK_ICON_VIEW (thumbview), &path1, &path2)) { - return; - } - - if (path1 == NULL) { - path1 = gtk_tree_path_new_first (); - } - if (path2 == NULL) { - gint n_items = gtk_tree_model_iter_n_children (gtk_icon_view_get_model (GTK_ICON_VIEW (thumbview)), NULL); - path2 = gtk_tree_path_new_from_indices (n_items - 1 , -1); + if (thumbview->priv->visible_range_changed_id == 0) { + g_idle_add ((GSourceFunc)visible_range_changed_cb, thumbview); } - start_thumb = gtk_tree_path_get_indices (path1) [0]; - end_thumb = gtk_tree_path_get_indices (path2) [0]; - - eom_thumb_view_add_range (thumbview, start_thumb, end_thumb); - - /* case we added an image, we need to make sure that the shifted thumbnail is cleared */ - eom_thumb_view_clear_range (thumbview, end_thumb + 1, end_thumb + 1); +} - thumbview->priv->start_thumb = start_thumb; - thumbview->priv->end_thumb = end_thumb; +static void +thumbview_on_visible_range_changed_cb (EomThumbView *thumbview, + gpointer user_data) +{ + eom_thumb_view_visible_range_changed (thumbview); +} - gtk_tree_path_free (path1); - gtk_tree_path_free (path2); +static void +thumbview_on_adjustment_changed_cb (EomThumbView *thumbview, + gpointer user_data) +{ + eom_thumb_view_visible_range_changed (thumbview); } static void @@ -604,6 +611,8 @@ static void eom_thumb_view_init (EomThumbView *thumbview) { thumbview->priv = EOM_THUMB_VIEW_GET_PRIVATE (thumbview); + + thumbview->priv->visible_range_changed_id = 0; } /** |