X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fapp%2FStateControl.hpp;h=d679a53ba211c3ad5fd498aeaf84443a51750ef2;hb=04bca2c5e74df466312c69abadf38e1f84aa70a9;hp=818bce5c0369ab0987d3736a28ea516bc52564c4;hpb=afd253b2dd10fdf2d4655d3d4a5766e6aa8c1a2c;p=blank.git

diff --git a/src/app/StateControl.hpp b/src/app/StateControl.hpp
index 818bce5..d679a53 100644
--- a/src/app/StateControl.hpp
+++ b/src/app/StateControl.hpp
@@ -6,30 +6,45 @@
 
 namespace blank {
 
-class Application;
+class HeadlessApplication;
 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(Application &);
+	void Commit(HeadlessApplication &);
 
 private:
 	enum Command {
@@ -37,6 +52,8 @@ private:
 		SWITCH,
 		POP,
 		POP_ALL,
+		POP_AFTER,
+		POP_UNTIL,
 	};
 	struct Memo {
 		State *state;