collections {
#define BOX_ITEM(NAME, R, G, B, A) \
	group { \
		name: NAME; \
		parts { \
			part { \
				name: "it"; \
				type: RECT; \
				repeat_events: 0; \
				description { \
					state: "default" 0.0; \
					min: 50 50; \
					rel1 { relative: 0.0 0.0; }; \
					rel2 { relative: 1.0 1.0; }; \
					color: R G B A; \
				} \
				description { \
					state: "alternate" 1.0; \
					inherit: "default" 0.0; \
					color: B R G A; \
				} \
			} \
		} \
		programs { \
			program { \
				name: "set,alternate"; \
				signal: "mouse,down,1"; \
				source: "it"; \
				action: STATE_SET "alternate" 1.0; \
				target: "it"; \
			} \
			program { \
				name: "set,default"; \
				signal: "mouse,down,3"; \
				source: "it"; \
				action: STATE_SET "default" 0.0; \
				target: "it"; \
			} \
		} \
	}
	BOX_ITEM("Item1", 0, 128, 128, 128)
	BOX_ITEM("Item2", 128, 0, 128, 128)
	BOX_ITEM("Item3", 128, 128, 0, 128)
	BOX_ITEM("Item4", 0, 0, 0, 128)
	group {
		name: "DaBox";

		parts {
			part {
				name: "Border";
				type: RECT;

				description {
					state: "default" 0.0;
					rel1 { relative: 0.0 0.0; };
					rel2 { relative: 1.0 1.0; };
					color: 0 0 0 255;
				}
			}
			part {
				name: "Inside";
				type: RECT;

				description {
					state: "default" 0.0;
					color: 255 255 255 255;
					rel1 {
						offset: 5 5;
						to: "Border";
					}
					rel2 {
						offset: -5 -5;
						to: "Border";
					}
				}
			}
			part {
				name: "Box";
				type: BOX;
				box {
					items {
						item {
							type: GROUP;
							source: "Item1";
							min: 50 50;
						}
						item {
							type: GROUP;
							source: "Item2";
							min: 25 25;
							padding: 0 0 3 3;
						}
						item {
							type: GROUP;
							source: "Item3";
							min: 75 75;
							//weight: 1.0 1.0;
						}
						item {
							type: GROUP;
							source: "Item4";
							//align: -1.0 -1.0;
							//min: 50 50;
						}
					}
				}
				description {
					state: "default" 0.0;
					rel1 {
						to: "Inside";
					}
					rel2 {
						to: "Inside";
					}
					box {
						layout: "horizontal";
						padding: 1 1;
						align: 0.5 0.5;
					}
				}
#define box_layout(NAME)	description { \
					state: NAME 0.0; \
					inherit: "default" 0.0; \
					box { \
						layout: NAME; \
						padding: 1 1; \
						align: 0.5 0.5; \
					} \
				}
				box_layout("horizontal")
				box_layout("vertical")
				box_layout("horizontal_homogeneous")
				box_layout("vertical_homogeneous")
				box_layout("horizontal_max")
				box_layout("vertical_max")
				box_layout("horizontal_flow")
				box_layout("vertical_flow")
				box_layout("stack")
				box_layout("custom_layout")
			}
		}
		programs {
#define set_layout(NAME) program { \
				name: "set,"NAME; \
				signal: "set,"NAME; \
				source: "*"; \
				action: STATE_SET NAME 0.0; \
				target: "Box"; \
			}
			set_layout("horizontal")
			set_layout("vertical")
			set_layout("horizontal_homogeneous")
			set_layout("vertical_homogeneous")
			set_layout("horizontal_max")
			set_layout("vertical_max")
			set_layout("horizontal_flow")
			set_layout("vertical_flow")
			set_layout("stack")
			set_layout("custom_layout")
		}
	}
}