release: 0.0.46.jcn1

[lilypond.git] / lily / include / command-request.hh

diff --git a/lily/include/command-request.hh b/lily/include/command-request.hh
index 488728d2d9143f3df50045a7126dfdffed267086..87139bd42788ccd51e81c8d7e89509502c3e70da 100644 (file)
--- a/lily/include/command-request.hh
+++ b/lily/include/command-request.hh
@@ -15,9 +15,13 @@
 
 /** Request which are  assumed to be "happening" before the
   musical requests. */
-struct Command_req : virtual Request {
+class Command_req  : public virtual Request  {
+public:
     REQUESTMETHODS(Command_req, command);
-
+    virtual Terminate_voice_req *terminate() {return 0;}
+    virtual Group_change_req * groupchange() { return 0;}
+    virtual Group_feature_req * groupfeature() { return 0; }
+  
     virtual Measure_grouping_req * measuregrouping() { return 0; }
     virtual Clef_change_req * clefchange() { return 0; }
     virtual Key_change_req * keychange() { return 0; }
@@ -31,12 +35,14 @@ struct Command_req : virtual Request {
 
 /** Baseclass for meter/partial req. It has to be handled by
   Staff_{walker,column} baseclass.  */
-struct Timing_req : Command_req {
+class Timing_req  : public Command_req  {
+public:
     REQUESTMETHODS(Timing_req, timing);
 };
 
 
-struct Partial_measure_req : Timing_req {
+class Partial_measure_req  : public Timing_req  {
+public:
     Moment duration_;
 
     Partial_measure_req(Moment);
@@ -46,7 +52,8 @@ struct Partial_measure_req : Timing_req {
 /**
   todo: allow C meter
  */
-struct Meter_change_req : Timing_req {
+class Meter_change_req  : public Timing_req  {
+public:
     int beats_i_, one_beat_i_;
 
     int compare(Meter_change_req const&);
@@ -56,7 +63,8 @@ struct Meter_change_req : Timing_req {
 };
 
 /// toggle Cadenza mode
-struct Cadenza_req : Timing_req {
+class Cadenza_req  : public Timing_req  {
+public:
     /// turn on?
     bool on_b_;
     Cadenza_req(bool);
@@ -64,36 +72,42 @@ struct Cadenza_req : Timing_req {
 };
 
 /// check if we're at start of a  measure.
-struct Barcheck_req : Timing_req {
+class Barcheck_req  : public Timing_req  {
+public:
 
     REQUESTMETHODS(Barcheck_req,barcheck);
 };
 
-struct Measure_grouping_req: Timing_req {
+class Measure_grouping_req : public Timing_req  {
+public:
     Array<int> beat_i_arr_;
     Array<Moment> elt_length_arr_;
 
     REQUESTMETHODS(Measure_grouping_req, measuregrouping);
 };
 
-struct Group_change_req : Command_req {
+class Group_change_req  : public Command_req  {
+public:
     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 : Command_req {
+class Bar_req  : public Command_req  {
+public:
     String type_str_;
     Bar_req(String);
     int compare(const Bar_req&)const;
     REQUESTMETHODS(Bar_req,bar);
 };
-struct Terminate_voice_req : Command_req {
+class Terminate_voice_req  : public Command_req  {
+public:
     REQUESTMETHODS(Terminate_voice_req,terminate);
 };
 
-struct Group_feature_req : Command_req {
+class Group_feature_req  : public Command_req  {
+public:
     int stemdir_i_;
     Group_feature_req();
     REQUESTMETHODS(Group_feature_req, groupfeature);
@@ -105,7 +119,8 @@ struct Group_feature_req : Command_req {
     Routines for sharps and flats are separated, 
     so that caller may identify non-conventional keys.
 */
-struct Key_change_req : Command_req {
+class Key_change_req  : public Command_req  {
+public:
     Array<Melodic_req*> melodic_p_arr_;
     bool minor_b_;
   
@@ -125,7 +140,8 @@ struct Key_change_req : Command_req {
     int minor_b();
 };
 
-struct Clef_change_req : Command_req {
+class Clef_change_req  : public Command_req  {
+public:
     String clef_str_;
     Clef_change_req(String);
     REQUESTMETHODS(Clef_change_req, clefchange);