// Also easier for colours to be set via a function call rather than a static assignment
typedef VikLayerParamData (*VikLayerDefaultFunc) ( void );
+// Convert between the value held internally and the value used for display
+// e.g. keep the internal value in seconds yet use days in the display
+typedef VikLayerParamData (*VikLayerConvertFunc) ( VikLayerParamData );
+
typedef struct {
VikLayerTypeEnum layer;
const gchar *name;
gpointer extra_widget_data;
const gchar *tooltip;
VikLayerDefaultFunc default_value;
+ VikLayerConvertFunc convert_to_display;
+ VikLayerConvertFunc convert_to_internal;
} VikLayerParam;
enum {
VikLayerParamData vik_lpd_true_default ( void );
VikLayerParamData vik_lpd_false_default ( void );
+typedef enum {
+ UI_CHG_LAYER = 0,
+ UI_CHG_PARAM,
+ UI_CHG_PARAM_ID,
+ UI_CHG_WIDGETS,
+ UI_CHG_LABELS,
+ UI_CHG_LAST
+} ui_change_index;
+
+typedef gpointer ui_change_values[UI_CHG_LAST];
+
GtkWidget *a_uibuilder_new_widget ( VikLayerParam *param, VikLayerParamData data );
VikLayerParamData a_uibuilder_widget_get_value ( GtkWidget *widget, VikLayerParam *param );
gint a_uibuilder_properties_factory ( const gchar *dialog_name,
guint16 params_count,
gchar **groups,
guint8 groups_count,
- gboolean (*setparam) (gpointer,guint16,VikLayerParamData,gpointer,gboolean),
+ gboolean (*setparam) (gpointer,guint16,VikLayerParamData,gpointer,gboolean), // AKA VikLayerFuncSetParam in viklayer.h
gpointer pass_along1,
gpointer pass_along2,
- VikLayerParamData (*getparam) (gpointer,guint16,gboolean),
- gpointer pass_along_getparam );
+ VikLayerParamData (*getparam) (gpointer,guint16,gboolean), // AKA VikLayerFuncGetParam in viklayer.h
+ gpointer pass_along_getparam,
+ void (*changeparam) (GtkWidget*, ui_change_values) ); // AKA VikLayerFuncChangeParam in viklayer.h
/* pass_along1 and pass_along2 are for set_param first and last params */
VikLayerParamData *a_uibuilder_run_dialog ( const gchar *dialog_name, GtkWindow *parent, VikLayerParam *params,
/* frees data from last (if ness) */
void a_uibuilder_free_paramdatas ( VikLayerParamData *paramdatas, VikLayerParam *params, guint16 params_count );
+/*
+ * Since combo boxes are used in various places
+ * keep the code reasonably tidy and only have one ifdef to cater for the naming variances
+ */
+#if GTK_CHECK_VERSION (2, 24, 0)
+#define vik_combo_box_text_new gtk_combo_box_text_new
+#define vik_combo_box_text_append(X,Y) gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(X),Y)
+#else
+#define vik_combo_box_text_new gtk_combo_box_new_text
+#define vik_combo_box_text_append(X,Y) gtk_combo_box_append_text(GTK_COMBO_BOX(X),Y)
+#endif
+
+// Consider adding sort options such as by time
+// However use within the treeview then is more complicated as one would need to store that data in the treeview...
+typedef enum {
+ VL_SO_NONE = 0,
+ VL_SO_ALPHABETICAL_ASCENDING,
+ VL_SO_ALPHABETICAL_DESCENDING,
+ VL_SO_LAST
+} vik_layer_sort_order_t;
+
G_END_DECLS
#endif