diff options
Diffstat (limited to 'src/node.c')
| -rw-r--r-- | src/node.c | 28 |
1 files changed, 24 insertions, 4 deletions
@@ -42,6 +42,7 @@ enum { PROP_BORDER_COLOR, PROP_CAN_TAIL, PROP_CAN_HEAD, + PROP_IS_SOURCE, PROP_SELECTED, PROP_HIGHLIGHTED, PROP_DRAGGABLE @@ -64,16 +65,19 @@ ganv_node_init(GanvNode* node) impl->border_color = DEFAULT_BORDER_COLOR; impl->can_tail = FALSE; impl->can_head = FALSE; + impl->is_source = FALSE; impl->selected = FALSE; impl->highlighted = FALSE; impl->draggable = FALSE; impl->show_label = TRUE; impl->grabbed = FALSE; #ifdef GANV_FDGL - impl->force.x = 0.0; - impl->force.y = 0.0; - impl->vel.x = 0.0; - impl->vel.y = 0.0; + impl->force.x = 0.0; + impl->force.y = 0.0; + impl->vel.x = 0.0; + impl->vel.y = 0.0; + impl->has_in_edges = FALSE; + impl->has_out_edges = FALSE; #endif } @@ -145,6 +149,7 @@ ganv_node_set_property(GObject* object, SET_CASE(BORDER_COLOR, uint, impl->border_color); SET_CASE(CAN_TAIL, boolean, impl->can_tail); SET_CASE(CAN_HEAD, boolean, impl->can_head); + SET_CASE(IS_SOURCE, boolean, impl->is_source); SET_CASE(HIGHLIGHTED, boolean, impl->highlighted); SET_CASE(DRAGGABLE, boolean, impl->draggable); case PROP_SELECTED: @@ -204,6 +209,7 @@ ganv_node_get_property(GObject* object, GET_CASE(BORDER_COLOR, uint, impl->border_color); GET_CASE(CAN_TAIL, boolean, impl->can_tail); GET_CASE(CAN_HEAD, boolean, impl->can_head); + GET_CASE(IS_SOURCE, boolean, impl->is_source); GET_CASE(SELECTED, boolean, impl->selected); GET_CASE(HIGHLIGHTED, boolean, impl->highlighted); GET_CASE(DRAGGABLE, boolean, impl->draggable); @@ -636,6 +642,14 @@ ganv_node_class_init(GanvNodeClass* klass) G_PARAM_READWRITE)); g_object_class_install_property( + gobject_class, PROP_IS_SOURCE, g_param_spec_boolean( + "is-source", + _("Is source"), + _("Whether this object should be positioned at the start of signal flow."), + 0, + G_PARAM_READWRITE)); + + g_object_class_install_property( gobject_class, PROP_SELECTED, g_param_spec_boolean( "selected", _("Selected"), @@ -698,6 +712,12 @@ ganv_node_can_head(const GanvNode* self) return self->impl->can_head; } +void +ganv_node_set_is_source(const GanvNode* node, gboolean is_source) +{ + node->impl->is_source = is_source; +} + gboolean ganv_node_is_within(const GanvNode* node, double x1, |