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dramatic overhaul of automation. too long to explain here. this work is not finished - write/touch passes do not correctly overwrite existing data because the semantics of ControlList::insert_iterator need clarification. more to follow

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git-svn-id: svn://localhost/ardour2/branches/3.0@13038 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2012-07-13 21:05:45 +00:00
parent b04cd7d704
commit 0532e2063b
27 changed files with 500 additions and 249 deletions
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42
gtk2_ardour/automation_line.cc
View file

@ -28,6 +28,8 @@
#include "ardour/automation_list.h"
#include "ardour/dB.h"
#include "ardour/debug.h"
#include "evoral/Curve.hpp"
#include "simplerect.h"
@ -79,6 +81,7 @@ AutomationLine::AutomationLine (const string& name, TimeAxisView& tv, ArdourCanv
_visible = Line;
update_pending = false;
have_timeout = false;
_uses_gain_mapping = false;
no_draw = false;
_is_boolean = false;
@ -123,15 +126,6 @@ AutomationLine::event_handler (GdkEvent* event)
return PublicEditor::instance().canvas_line_event (event, line, this);
}
void
AutomationLine::queue_reset ()
{
if (!update_pending) {
update_pending = true;
Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AutomationLine::reset, this));
}
}
void
AutomationLine::show ()
{
@ -829,7 +823,12 @@ void AutomationLine::set_colors ()
void
AutomationLine::list_changed ()
{
queue_reset ();
DEBUG_TRACE (DEBUG::Automation, string_compose ("\tline changed, existing update pending? %1\n", update_pending));
if (!update_pending) {
update_pending = true;
Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&AutomationLine::queue_reset, this));
}
}
void
@ -936,7 +935,9 @@ AutomationLine::reset_callback (const Evoral::ControlList& events)
void
AutomationLine::reset ()
{
DEBUG_TRACE (DEBUG::Automation, "\t\tLINE RESET\n");
update_pending = false;
have_timeout = false;
if (no_draw) {
return;
@ -945,6 +946,27 @@ AutomationLine::reset ()
alist->apply_to_points (*this, &AutomationLine::reset_callback);
}
void
AutomationLine::queue_reset ()
{
/* this must be called from the GUI thread
*/
if (trackview.editor().session()->transport_rolling() && alist->automation_write()) {
/* automation write pass ... defer to a timeout */
/* redraw in 1/4 second */
if (!have_timeout) {
DEBUG_TRACE (DEBUG::Automation, "\tqueue timeout\n");
Glib::signal_timeout().connect (sigc::bind_return (sigc::mem_fun (*this, &AutomationLine::reset), false), 250);
have_timeout = true;
} else {
DEBUG_TRACE (DEBUG::Automation, "\ttimeout already queued, change ignored\n");
}
} else {
reset ();
}
}
void
AutomationLine::clear ()
{