zynaddsubfx

commit b8fd22169beb74881ab718bb74dd1b475bb107f4
parent 7346fef91b2b73e444a90da70f6c02c4c30f2bd8
Author: paulnasca <paulnasca>
Date:   Wed,  1 Nov 2006 21:07:27 +0000

*** empty log message ***

Diffstat:
A
src/Misc/LASHClient.C
 | 
73
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
src/Misc/LASHClient.h
 | 
35
+++++++++++++++++++++++++++++++++++

2 files changed, 108 insertions(+), 0 deletions(-)
diff --git a/src/Misc/LASHClient.C b/src/Misc/LASHClient.C
@@ -0,0 +1,73 @@
+#include <unistd.h>
+#include <iostream>
+#include <string>
+
+#include "LASHClient.h"
+
+
+LASHClient::LASHClient(int* argc, char*** argv) {
+  client = lash_init(lash_extract_args(argc, argv), "ZynAddSubFX",
+		    LASH_Config_File, LASH_PROTOCOL(2, 0));
+}
+
+
+void LASHClient::setalsaid(int id) {
+  if (lash_enabled(client)) {
+    if (id != -1)
+      lash_alsa_client_id(client, id);
+  }
+}
+
+
+void LASHClient::setjackname(const char* name) {
+  if (lash_enabled(client)) {
+    if (name != NULL)
+      lash_jack_client_name(client, name);
+  }
+}
+
+
+LASHClient::Event LASHClient::checkevents(std::string& filename) {
+  
+  if (!lash_enabled(client))
+    return NoEvent;
+  
+  Event received = NoEvent;
+  lash_event_t* event;
+  while (event = lash_get_event(client)) {
+    
+    // save
+    if (lash_event_get_type(event) == LASH_Save_File) {
+      std::cerr<<"LASH event: LASH_Save_File"<<std::endl;
+      filename = std::string(lash_event_get_string(event)) + "/master.xmz";
+      received = Save;
+      break;
+    }
+      
+    // restore
+    else if (lash_event_get_type(event) == LASH_Restore_File) {
+      std::cerr<<"LASH event: LASH_Restore_File"<<std::endl;
+      filename = std::string(lash_event_get_string(event)) +  "/master.xmz";
+      received = Restore;
+      break;
+    }
+      
+    // quit
+    else if (lash_event_get_type(event) == LASH_Quit) {
+      std::cerr<<"LASH event: LASH_Quit"<<std::endl;
+      received = Quit;
+      break;
+    }
+    
+    lash_event_destroy(event);
+  }
+  return received;
+}
+
+
+void LASHClient::confirmevent(Event event) {
+  if (event == Save)
+    lash_send_event(client, lash_event_new_with_type(LASH_Save_File));
+  else if (event == Restore)
+    lash_send_event(client, lash_event_new_with_type(LASH_Restore_File));
+}
diff --git a/src/Misc/LASHClient.h b/src/Misc/LASHClient.h
@@ -0,0 +1,35 @@
+#ifndef LASHClient_h
+#define LASHClient_h
+
+#include <string>
+#include <pthread.h>
+#include <lash/lash.h>
+
+
+/** This class wraps up some functions for initialising and polling
+    the LASH daemon. */
+class LASHClient {
+ public:
+  
+  enum Event {
+    Save,
+    Restore,
+    Quit,
+    NoEvent
+  };
+  
+  LASHClient(int* argc, char*** argv);
+  
+  void setalsaid(int id);
+  void setjackname(const char* name);
+  Event checkevents(std::string& filename);
+  void confirmevent(Event event);
+  
+ private:
+  
+  lash_client_t* client;
+};
+
+
+#endif
+