zynaddsubfx

commit b49feaebd1051aaf3773fbeb6278332448b2b2e0
parent b2c8ce4176e4673e09ce7afdbec045f6fb244380
Author: friedolino78 <34608315+friedolino78@users.noreply.github.com>
Date:   Sun, 28 Jun 2020 22:21:51 +0200

Merge pull request #49 from friedolino78/preset-handling

add /savexml port 
savexml stores current preset to the file it was loaded from.
new presets are stored to a filename created from date and time.
Diffstat:
M
src/Misc/Part.cpp
 | 
26
++++++++++++++++++++++++--
M
src/Misc/Part.h
 | 
1
+

2 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/src/Misc/Part.cpp b/src/Misc/Part.cpp
@@ -165,8 +165,19 @@ static const Ports partPorts = {
 
             //d.broadcast("/damage", "s", part_loc);
         }},
-
-
+        {"savexml:", rProp(internal) rDoc("Save Part to the file it has been loaded from"), 0,
+        [](const char *, RtData &d)
+        {
+            Part *p = (Part*)d.obj;
+            if (p->loaded_file[0] == '\0') {  // if part was never loaded or saved
+                time_t rawtime;     // make a new name from date and time
+                time (&rawtime);
+                const struct tm* timeinfo = localtime (&rawtime);
+                strftime (p->loaded_file,23,"%F_%R.xiz",timeinfo); 
+            }
+            p->saveXML(p->loaded_file);
+            fprintf(stderr, "Part %d saved to %s\n", (p->partno + 1), p->loaded_file);
+        }},
     //{"kit#16::T:F", "::Enables or disables kit item", 0,
     //    [](const char *m, RtData &d) {
     //        auto loc = d.loc;
@@ -257,6 +268,8 @@ Part::Part(Allocator &alloc, const SYNTH_T &synth_, const AbsTime &time_,
     gzip_compression(gzip_compression),
     interpolation(interpolation)
 {
+    loaded_file[0] = '\0';
+
     if(prefix_)
         fast_strcpy(prefix, prefix_, sizeof(prefix));
     else
@@ -1077,6 +1090,8 @@ int Part::saveXML(const char *filename)
     xml.endbranch();
 
     int result = xml.saveXMLfile(filename, gzip_compression);
+    strncpy(loaded_file,filename, sizeof(loaded_file));
+    loaded_file[sizeof(loaded_file)-1] = '\0';
     return result;
 }
 
@@ -1089,6 +1104,13 @@ int Part::loadXMLinstrument(const char *filename)
 
     if(xml.enterbranch("INSTRUMENT") == 0)
         return -10;
+
+    // store filename in member variable
+    int length = sizeof(loaded_file)-1;
+    strncpy(loaded_file, filename, length);
+    // set last element to \0 in case filname is too long or not terminated
+    loaded_file[length]='\0';
+
     getfromXMLinstrument(xml);
     xml.exitbranch();
 
diff --git a/src/Misc/Part.h b/src/Misc/Part.h
@@ -173,6 +173,7 @@ class Part
         bool Pefxbypass[NUM_PART_EFX]; //if the effects are bypassed
 
         int lastnote;
+        char loaded_file[256];
 
         const static rtosc::Ports &ports;