--- /dev/null
+/*
+ commandrequest.hh -- declare Non musical requests
+
+ source file of the LilyPond music typesetter
+
+ (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+*/
+
+
+#ifndef COMMANDREQUEST_HH
+#define COMMANDREQUEST_HH
+
+#include "request.hh"
+#include "varray.hh"
+
+/**
+ Request assumed to be "happening" before the musical requests
+ */
+struct Nonmusical_req : virtual Request {
+ REQUESTMETHODS(Nonmusical_req, nonmus);
+
+ virtual Measure_grouping_req * measuregrouping() { return 0; }
+ virtual Clef_change_req * clefchange() { return 0; }
+ virtual Key_change_req * keychange() { return 0; }
+ virtual Partial_measure_req * partial() { return 0; }
+ virtual Meter_change_req * meterchange() { return 0; }
+ virtual Bar_req *bar() { return 0; }
+ virtual Cadenza_req *cadenza() { return 0; }
+ virtual Timing_req*timing() { return 0; }
+};
+
+
+/** Baseclass for meter/partial req. It has to be handled by
+ Staff_{walker,column} baseclass. */
+struct Timing_req : Nonmusical_req {
+ REQUESTMETHODS(Timing_req, timing);
+};
+
+
+struct Partial_measure_req : Timing_req {
+ Moment duration_;
+
+ Partial_measure_req(Moment);
+ REQUESTMETHODS(Partial_measure_req, partial);
+};
+
+/**
+ todo: allow C meter
+ */
+struct Meter_change_req : Timing_req {
+ int beats_i_, one_beat_i_;
+
+ Meter_change_req();
+ void set(int,int);
+ REQUESTMETHODS(Meter_change_req, meterchange);
+};
+
+/// toggle Cadenza mode
+struct Cadenza_req : Timing_req {
+ /// turn on?
+ bool on_b;
+ Cadenza_req(bool);
+ REQUESTMETHODS(Cadenza_req,cadenza);
+};
+
+/// check if we're at start of a measure.
+struct Barcheck_req : Timing_req {
+
+ REQUESTMETHODS(Barcheck_req,barcheck);
+};
+
+struct Measure_grouping_req: Timing_req {
+ Array<int> beat_i_arr_;
+ Array<Moment> elt_length_arr_;
+
+ REQUESTMETHODS(Measure_grouping_req, measuregrouping);
+};
+
+struct Group_change_req : Nonmusical_req {
+ String newgroup_str_;
+ REQUESTMETHODS(Group_change_req, groupchange);
+};
+
+/** draw a (repeat)-bar. This something different than #Barcheck_req#,
+ the latter should only happen at the start of a measure. */
+struct Bar_req : Nonmusical_req {
+ String type;
+ Bar_req(String);
+ REQUESTMETHODS(Bar_req,bar);
+};
+struct Terminate_voice_req : Nonmusical_req {
+ REQUESTMETHODS(Terminate_voice_req,terminate);
+};
+
+struct Group_feature_req : Nonmusical_req {
+ int stemdir_i_;
+ Group_feature_req();
+ REQUESTMETHODS(Group_feature_req, groupfeature);
+};
+
+
+struct Key_change_req : Nonmusical_req {
+ Array<Melodic_req*> melodic_p_arr_;
+
+ Key_change_req();
+ Key_change_req(Key_change_req const&);
+ ~Key_change_req();
+ REQUESTMETHODS(Key_change_req, keychange);
+};
+
+struct Clef_change_req : Nonmusical_req {
+ String clef_str_;
+ Clef_change_req(String);
+ REQUESTMETHODS(Clef_change_req, clefchange);
+};
+
+#endif // COMMANDREQUEST_HH