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use new parameter that controls display of MTC and MIDI clock, as well as attempt to do the first step of something vaguely smart with showing them only a very-zoomed-in levels even if requested

git-svn-id: svn://localhost/ardour2/branches/3.0@10865 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2011-12-02 19:35:18 +00:00
parent a1cf2bba36
commit d537434b6b
2 changed files with 60 additions and 3 deletions

View File

@ -41,6 +41,7 @@
#include "evoral/Parameter.hpp"
#include "evoral/MIDIParameters.hpp"
#include "evoral/MIDIEvent.hpp"
#include "evoral/Control.hpp"
#include "evoral/midi_util.h"
@ -1232,9 +1233,58 @@ MidiRegionView::display_patch_changes_on_channel (uint8_t channel)
void
MidiRegionView::display_sysexes()
{
bool have_periodic_system_messages = false;
bool display_periodic_messages = true;
if (!Config->get_never_display_periodic_midi()) {
for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::MusicalTime> > mev =
boost::dynamic_pointer_cast<const Evoral::MIDIEvent<Evoral::MusicalTime> > (*i);
if (mev) {
if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
have_periodic_system_messages = true;
break;
}
}
}
if (have_periodic_system_messages) {
double zoom = trackview.editor().get_current_zoom (); // frames per pixel
/* get an approximate value for the number of samples per video frame */
double video_frame = trackview.session()->frame_rate() * (1.0/30);
/* if we are zoomed out beyond than the cutoff (i.e. more
* frames per pixel than frames per 4 video frames), don't
* show periodic sysex messages.
*/
if (zoom > (video_frame*4)) {
display_periodic_messages = false;
}
}
} else {
display_periodic_messages = false;
}
for (MidiModel::SysExes::const_iterator i = _model->sysexes().begin(); i != _model->sysexes().end(); ++i) {
const boost::shared_ptr<const Evoral::MIDIEvent<Evoral::MusicalTime> > mev =
boost::dynamic_pointer_cast<const Evoral::MIDIEvent<Evoral::MusicalTime> > (*i);
Evoral::MusicalTime time = (*i)->time();
assert(time >= 0);
assert (time >= 0);
if (mev) {
if (mev->is_spp() || mev->is_mtc_quarter() || mev->is_mtc_full()) {
if (!display_periodic_messages) {
continue;
}
}
}
ostringstream str;
str << hex;
@ -1253,7 +1303,7 @@ MidiRegionView::display_sysexes()
boost::shared_ptr<CanvasSysEx> sysex = boost::shared_ptr<CanvasSysEx>(
new CanvasSysEx(*this, *_note_group, text, height, x, 1.0));
// Show unless patch change is beyond the region bounds
// Show unless message is beyond the region bounds
if (time - _region->start() >= _region->length() || time < _region->start()) {
sysex->hide();
} else {
@ -1264,7 +1314,6 @@ MidiRegionView::display_sysexes()
}
}
MidiRegionView::~MidiRegionView ()
{
in_destructor = true;

View File

@ -1480,6 +1480,14 @@ RCOptionEditor::RCOptionEditor ()
sigc::mem_fun (*_rc_config, &RCConfiguration::set_first_midi_bank_is_zero)
));
add_option (_("MIDI"),
new BoolOption (
"never-display-periodic-midi",
_("Never display periodic MIDI messages (MTC, MIDI Clock)"),
sigc::mem_fun (*_rc_config, &RCConfiguration::get_never_display_periodic_midi),
sigc::mem_fun (*_rc_config, &RCConfiguration::set_never_display_periodic_midi)
));
/* USER INTERACTION */
add_option (_("User interaction"), new OptionEditorHeading (_("Keyboard")));