X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fapp%2FStateControl.hpp;h=d679a53ba211c3ad5fd498aeaf84443a51750ef2;hb=d2f4c8720ae2326fac4203fa4984d835e875b355;hp=c072040bc12f57de2a31abc6a9465fbfa1e3a551;hpb=9ebe2c320fd9f94266ab93fa2f9d9908a0a284d3;p=blank.git

diff --git a/src/app/StateControl.hpp b/src/app/StateControl.hpp
index c072040..d679a53 100644
--- a/src/app/StateControl.hpp
+++ b/src/app/StateControl.hpp
@@ -12,22 +12,37 @@ class State;
 class StateControl {
 
 public:
+	// add state to the front
 	void Push(State *s) {
 		cue.emplace(PUSH, s);
 	}
 
+	// swap state at the front
 	void Switch(State *s) {
 		cue.emplace(SWITCH, s);
 	}
 
+	// remove state at the front
 	void Pop() {
 		cue.emplace(POP);
 	}
 
+	// remove all states
+	// application will exit if nothing is pushed after this
 	void PopAll() {
 		cue.emplace(POP_ALL);
 	}
 
+	// pop states until this one is on top
+	void PopAfter(State *s) {
+		cue.emplace(POP_AFTER, s);
+	}
+
+	// pop states until this one is removed
+	void PopUntil(State *s) {
+		cue.emplace(POP_UNTIL, s);
+	}
+
 
 	void Commit(HeadlessApplication &);
 
@@ -37,6 +52,8 @@ private:
 		SWITCH,
 		POP,
 		POP_ALL,
+		POP_AFTER,
+		POP_UNTIL,
 	};
 	struct Memo {
 		State *state;