Make import GUI report if you are importing a file of a name that

[ardour.git] / libs / ardour / location.cc

diff --git a/libs/ardour/location.cc b/libs/ardour/location.cc
index 3d04c66824009351d9113624ffdbe65b5f56c1b6..2f4109be86d90999b89435aca864b047f7f2a9d3 100644 (file)
--- a/libs/ardour/location.cc
+++ b/libs/ardour/location.cc
@@ -52,6 +52,10 @@ Location::Location (const Location& other)
 
        _flags = Flags (_flags & ~IsStart);
        _flags = Flags (_flags & ~IsEnd);
+
+       /* copy is not locked even if original was */
+
+       _locked = false;
 }
 
 Location::Location (const XMLNode& node)
@@ -73,6 +77,10 @@ Location::operator= (const Location& other)
        _end = other._end;
        _flags = other._flags;
 
+       /* copy is not locked even if original was */
+
+       _locked = false;
+
        /* "changed" not emitted on purpose */
        
        return this;
@@ -81,6 +89,10 @@ Location::operator= (const Location& other)
 int
 Location::set_start (nframes_t s)
 {
+       if (_locked) {
+               return -1;
+       }
+
        if (is_mark()) {
                if (_start != s) {
 
@@ -117,6 +129,10 @@ Location::set_start (nframes_t s)
 int
 Location::set_end (nframes_t e)
 {
+       if (_locked) {
+               return -1;
+       }
+
        if (is_mark()) {
                if (_start != e) {
                        _start = e;
@@ -140,6 +156,10 @@ Location::set_end (nframes_t e)
 int
 Location::set (nframes_t start, nframes_t end)
 {
+       if (_locked) {
+               return -1;
+       }
+
        if (is_mark() && start != end) {
                return -1;
        } else if (((is_auto_punch() || is_auto_loop()) && start >= end) || (start > end)) {
@@ -158,6 +178,23 @@ Location::set (nframes_t start, nframes_t end)
        return 0;
 }
 
+int
+Location::move_to (nframes_t pos) 
+{
+       if (_locked) {
+               return -1;
+       }
+
+       if (_start != pos) {
+               _start = pos;
+               _end = _start + length();
+               
+               changed (this); /* EMIT SIGNAL */
+       }
+       
+       return 0;
+}
+
 void
 Location::set_hidden (bool yn, void *src)
 {
@@ -169,6 +206,14 @@ Location::set_hidden (bool yn, void *src)
 void
 Location::set_cd (bool yn, void *src)
 {
+       // XXX this really needs to be session start
+       // but its not available here - leave to GUI
+
+       if (_start == 0) {
+               error << _("You cannot put a CD marker at this position") << endmsg;
+               return;
+       }
+
        if (set_flag_internal (yn, IsCDMarker)) {
                 FlagsChanged (this, src); /* EMIT SIGNAL */
        }
@@ -276,6 +321,7 @@ Location::get_state (void)
        snprintf (buf, sizeof (buf), "%u", end());
        node->add_property ("end", buf);
        node->add_property ("flags", enum_2_string (_flags));
+       node->add_property ("locked", (_locked ? "yes" : "no"));
 
        return *node;
 }
@@ -335,6 +381,12 @@ Location::set_state (const XMLNode& node)
                
        _flags = Flags (string_2_enum (prop->value(), _flags));
 
+       if ((prop = node.property ("locked")) != 0) {
+               _locked = (prop->value() == "yes");
+       } else {
+               _locked = false;
+       }
+
        for (cd_iter = cd_list.begin(); cd_iter != cd_list.end(); ++cd_iter) {
                  
                  cd_node = *cd_iter;