Add autocoloring to layer selector. Auto coloring feature now fully implemented. Fix #14
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@ -783,12 +783,42 @@ void layer_selector_force_sort(LayerSelector *selector, enum layer_selector_sort
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void layer_selector_auto_color_layers(LayerSelector *layer_selector, ColorPalette *palette, double global_alpha)
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{
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GList *le_list;
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GList *le_list_ptr;
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LayerElement *le;
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unsigned int color_index = 0;
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unsigned int color_count;
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GdkRGBA color;
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if (GDS_RENDER_IS_COLOR_PALETTE(palette) == FALSE || LAYER_IS_SELECTOR(layer_selector) == FALSE)
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return;
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if (global_alpha <= 0)
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return;
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if (GTK_IS_LIST_BOX(layer_selector->list_box) == FALSE)
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return;
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le_list = gtk_container_get_children(GTK_CONTAINER(layer_selector->list_box));
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/* iterate over layer elements and fill colors */
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color_index = 0;
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color_count = color_palette_get_color_count(palette);
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if (color_count == 0)
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goto ret_free_le_list;
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for (le_list_ptr = le_list; le_list_ptr != NULL; le_list_ptr = le_list_ptr->next) {
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le = LAYER_ELEMENT(le_list_ptr->data);
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if (le) {
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color_palette_get_color(palette, &color, color_index++);
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color.alpha *= global_alpha;
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layer_element_set_color(le, &color);
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if (color_index >= color_count)
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color_index = 0;
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}
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}
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ret_free_le_list:
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g_list_free(le_list);
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}
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/** @} */
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