GType vik_layer_get_type ();
-typedef enum {
- VIK_LAYER_AGGREGATE = 0,
- VIK_LAYER_TRW,
- VIK_LAYER_COORD,
- VIK_LAYER_GEOREF,
- VIK_LAYER_GPS,
- VIK_LAYER_MAPS,
- VIK_LAYER_DEM,
- VIK_LAYER_NUM_TYPES
-} VikLayerTypeEnum;
-
struct _VikLayer {
GObject obj;
gchar *name;
typedef VikLayerParamData
(*VikLayerFuncGetParam) (VikLayer *, guint16, gboolean);
+typedef void (*VikLayerFuncChangeParam) (GtkWidget *, ui_change_values );
+
typedef gboolean (*VikLayerFuncReadFileData) (VikLayer *, FILE *); // Should report success or failure
typedef void (*VikLayerFuncWriteFileData) (VikLayer *, FILE *);
/* for I/O */
VikLayerFuncSetParam set_param;
VikLayerFuncGetParam get_param;
+ VikLayerFuncChangeParam change_param;
/* for I/O -- extra non-param data like TrwLayer data */
VikLayerFuncReadFileData read_file_data;
void vik_layer_set_type ( VikLayer *vl, VikLayerTypeEnum type );
-void vik_layer_draw ( VikLayer *l, gpointer data );
+void vik_layer_draw ( VikLayer *l, VikViewport *vp );
void vik_layer_change_coord_mode ( VikLayer *l, VikCoordMode mode );
void vik_layer_rename ( VikLayer *l, const gchar *new_name );
void vik_layer_rename_no_copy ( VikLayer *l, gchar *new_name );
gboolean vik_layer_set_param (VikLayer *layer, guint16 id, VikLayerParamData data, gpointer vp, gboolean is_file_operation);
+void vik_layer_set_defaults ( VikLayer *vl, VikViewport *vvp );
+
void vik_layer_emit_update ( VikLayer *vl );
/* GUI */
VikLayerTypeEnum vik_layer_type_from_string ( const gchar *str );
+typedef struct {
+ VikLayerParamData data;
+ VikLayerParamType type;
+} VikLayerTypedParamData;
+
+void vik_layer_typed_param_data_free ( gpointer gp );
+VikLayerTypedParamData *vik_layer_typed_param_data_copy_from_data ( VikLayerParamType type, VikLayerParamData val );
+VikLayerTypedParamData *vik_layer_data_typed_param_copy_from_string ( VikLayerParamType type, const gchar *str );
+
G_END_DECLS
#endif