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Layer selector: Add prototype and empty function body for function that 

fills all layers with colors from a given color palette.
This commit is contained in:
Mario Hüttel 2019-06-13 21:45:10 +02:00
parent 3c05b50bc7
commit b04788b7d4
2 changed files with 19 additions and 0 deletions
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9
include/gds-render/layer/layer-selector.h
View File

@ -33,6 +33,7 @@
#include <gtk/gtk.h>
#include <glib.h>
#include <gds-render/layer/color-palette.h>
G_BEGIN_DECLS
@ -90,6 +91,14 @@ GList *layer_selector_export_rendered_layer_info(LayerSelector *selector);
*/
void layer_selector_force_sort(LayerSelector *selector, enum layer_selector_sort_algo sort_function);
/**
* @brief Apply colors from palette to all layers. Aditionally set alpha
* @param layer_selector LayerSelector object
* @param palette Color palette to use
* @param global_alpha Additional alpha value that is applied to all layers
*/
void layer_selector_auto_color_layers(LayerSelector *layer_selector, ColorPalette *palette, double global_alpha);
G_END_DECLS
#endif /* __LAYER_SELECTOR_H__ */

10
layer/layer-selector.c
View File

@ -781,4 +781,14 @@ void layer_selector_force_sort(LayerSelector *selector, enum layer_selector_sort
gtk_list_box_set_sort_func(box, NULL, NULL, NULL);
}
void layer_selector_auto_color_layers(LayerSelector *layer_selector, ColorPalette *palette, double global_alpha)
{
if (GDS_RENDER_IS_COLOR_PALETTE(palette) == FALSE || LAYER_IS_SELECTOR(layer_selector) == FALSE)
return;
if (global_alpha <= 0)
return;
}
/** @} */