void a_preferences_show_window(GtkWindow *parent) {
//VikLayerParamData *a_uibuilder_run_dialog ( GtkWindow *parent, VikLayerParam \*params, // guint16 params_count, gchar **groups, guint8 groups_count, // VikLayerParamData *params_defaults )
// TODO: THIS IS A MAJOR HACKAROUND, but ok when we have only a couple preferences.
gint params_count = params->len;
VikLayerParam *contiguous_params = g_new(VikLayerParam,params_count);
int i;
for ( i = 0; i < params->len; i++ ) {
contiguous_params[i] = *((VikLayerParam*)(g_ptr_array_index(params,i)));
}
loaded = TRUE;
preferences_load_from_file();
if ( a_uibuilder_properties_factory ( _("Preferences"), parent, contiguous_params, params_count,
(gchar **) groups_names->pdata, groups_names->len, // groups, groups_count, // groups? what groups?!
(gboolean (*) (gpointer,guint16,VikLayerParamData,gpointer,gboolean)) preferences_run_setparam,
NULL /* not used */, contiguous_params,
preferences_run_getparam, NULL, NULL /* not used */ ) ) {
a_preferences_save_to_file();
}
g_free ( contiguous_params );
}
static gboolean layer_properties_factory ( VikLayer *vl, VikViewport *vp )
{
switch ( a_uibuilder_properties_factory ( VIK_GTK_WINDOW_FROM_WIDGET(vp),
vik_layer_interfaces[vl->type]->params,
vik_layer_interfaces[vl->type]->params_count,
vik_layer_interfaces[vl->type]->params_groups,
vik_layer_interfaces[vl->type]->params_groups_count,
(gpointer) vik_layer_interfaces[vl->type]->set_param,
vl,
vp,
(gpointer) vik_layer_interfaces[vl->type]->get_param,
vl) ) {
case 0:
case 3:
return FALSE;
/* redraw (?) */
case 2:
vik_layer_post_read ( vl, vp, FALSE ); /* update any gc's */
default:
return TRUE;
}
}
VikLayerParamData *a_uibuilder_run_dialog ( const gchar *dialog_name, GtkWindow *parent, VikLayerParam *params,
guint16 params_count, gchar **groups, guint8 groups_count,
VikLayerParamData *params_defaults )
{
VikLayerParamData *paramdatas = g_new(VikLayerParamData, params_count);
if ( a_uibuilder_properties_factory ( dialog_name,
parent,
params,
params_count,
groups,
groups_count,
(gpointer) uibuilder_run_setparam,
paramdatas,
params,
(gpointer) uibuilder_run_getparam,
params_defaults ) > 0 ) {
return paramdatas;
}
g_free ( paramdatas );
return NULL;
}
/**
* a_layer_defaults_show_window:
* @parent: The Window
* @layername: The layer
*
* This displays a Window showing the default parameter values for the selected layer
* It allows the parameters to be changed.
*
* Returns: %TRUE if the window is displayed (because there are parameters to view)
*/
gboolean a_layer_defaults_show_window ( GtkWindow *parent, const gchar *layername )
{
if ( ! loaded ) {
// since we can't load the file in a_defaults_init (no params registered yet),
// do it once before we display the params.
defaults_load_from_file();
loaded = TRUE;
}
VikLayerTypeEnum layer = vik_layer_type_from_string ( layername );
// Need to know where the params start and they finish for this layer
// 1. inspect every registered param - see if it has the layer value required to determine overall size
// [they are contiguous from the start index]
// 2. copy the these params from the main list into a tmp struct
//
// Then pass this tmp struct to uibuilder for display
guint layer_params_count = 0;
gboolean found_first = FALSE;
gint index = 0;
int i;
for ( i = 0; i < paramsVD->len; i++ ) {
VikLayerParam *param = (VikLayerParam*)(g_ptr_array_index(paramsVD,i));
if ( param->layer == layer ) {
layer_params_count++;
if ( !found_first ) {
index = i;
found_first = TRUE;
}
}
}
// Have we any parameters to show!
if ( !layer_params_count )
return FALSE;
VikLayerParam *params = g_new(VikLayerParam,layer_params_count);
for ( i = 0; i < layer_params_count; i++ ) {
params[i] = *((VikLayerParam*)(g_ptr_array_index(paramsVD,i+index)));
}
gchar *title = g_strconcat ( layername, ": ", _("Layer Defaults"), NULL );
if ( a_uibuilder_properties_factory ( title,
parent,
params,
layer_params_count,
vik_layer_get_interface(layer)->params_groups,
vik_layer_get_interface(layer)->params_groups_count,
(gboolean (*) (gpointer,guint16,VikLayerParamData,gpointer,gboolean)) defaults_run_setparam,
GINT_TO_POINTER ( index ),
params,
defaults_run_getparam,
GINT_TO_POINTER ( index ) ) ) {
// Save
layer_defaults_save_to_file();
}
g_free ( title );
g_free ( params );
return TRUE;
}
