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Stop surprising autoscroll when trimming regions; hopefully addresses #2993.

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git-svn-id: svn://localhost/ardour2/branches/3.0@6498 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington
2010-01-15 22:47:56 +00:00
parent 11edfd035e
commit e33d7a56b4
2 changed files with 21 additions and 1 deletions
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18
gtk2_ardour/editor_drag.cc
View File

@@ -17,6 +17,8 @@
*/
#define __STDC_LIMIT_MACROS 1
#include <stdint.h>
#include "pbd/memento_command.h"
#include "pbd/basename.h"
#include "ardour/diskstream.h"
@@ -1892,6 +1894,22 @@ TrimDrag::aborted ()
}
}
pair<nframes64_t, nframes64_t>
TrimDrag::extent () const
{
pair<nframes64_t, nframes64_t> e = make_pair (INT64_MAX, 0);
for (list<RegionView*>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
boost::shared_ptr<Region> r = (*i)->region ();
pair<nframes64_t, nframes64_t> const t = make_pair (r->position(), r->position() + r->length ());
e.first = min (e.first, t.first);
e.second = max (e.second, t.second);
}
return e;
}
MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
: Drag (e, i),
_copy (c)

4
gtk2_ardour/editor_drag.h
View File

@@ -224,7 +224,7 @@ public:
RegionDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list<RegionView*> const &);
virtual ~RegionDrag () {}
std::pair<nframes64_t, nframes64_t> extent () const;
virtual std::pair<nframes64_t, nframes64_t> extent () const;
protected:
@@ -412,6 +412,8 @@ public:
return false;
}
std::pair<nframes64_t, nframes64_t> extent () const;
private:
Operation _operation;