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livetrax/gtk2_ardour/time_info_box.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

388 lines
11 KiB
C++

/*
* Copyright (C) 2011-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2012-2019 Robin Gareus <robin@gareus.org>
* Copyright (C) 2016-2017 Nick Mainsbridge <mainsbridge@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <algorithm>
#include "pbd/compose.h"
#include "gtkmm2ext/gui_thread.h"
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/actions.h"
#include "ardour/location.h"
#include "ardour/profile.h"
#include "ardour/session.h"
#include "audio_clock.h"
#include "automation_line.h"
#include "control_point.h"
#include "editor.h"
#include "region_view.h"
#include "time_info_box.h"
#include "pbd/i18n.h"
using namespace Gtk;
using namespace ARDOUR;
using std::min;
using std::max;
TimeInfoBox::TimeInfoBox (std::string state_node_name, bool with_punch)
: table (3, 3)
, punch_start (0)
, punch_end (0)
, syncing_selection (false)
, syncing_punch (false)
, with_punch_clock (with_punch)
{
set_name (X_("TimeInfoBox"));
selection_start = new AudioClock (
string_compose ("%1-selection-start", state_node_name),
false, "selection", false, false, false, false);
selection_end = new AudioClock (
string_compose ("%1-selection-end", state_node_name),
false, "selection", false, false, false, false);
selection_length = new AudioClock (
string_compose ("%1-selection-length", state_node_name),
false, "selection", false, false, true, false);
selection_title.set_text (_("Selection"));
set_homogeneous (false);
set_spacing (0);
set_border_width (2);
pack_start (table, false, false);
table.set_homogeneous (false);
table.set_spacings (0);
table.set_border_width (2);
table.set_col_spacings (2);
Gtk::Label* l;
selection_title.set_name ("TimeInfoSelectionTitle");
if (with_punch_clock) {
table.attach (selection_title, 1, 2, 0, 1);
}
l = manage (new Label);
l->set_text (_("Start"));
l->set_alignment (1.0, 0.5);
l->set_name (X_("TimeInfoSelectionLabel"));
table.attach (*l, 0, 1, 1, 2, FILL);
table.attach (*selection_start, 1, 2, 1, 2);
l = manage (new Label);
l->set_text (_("End"));
l->set_alignment (1.0, 0.5);
l->set_name (X_("TimeInfoSelectionLabel"));
table.attach (*l, 0, 1, 2, 3, FILL);
table.attach (*selection_end, 1, 2, 2, 3);
l = manage (new Label);
l->set_text (_("Length"));
l->set_alignment (1.0, 0.5);
l->set_name (X_("TimeInfoSelectionLabel"));
table.attach (*l, 0, 1, 3, 4, FILL);
table.attach (*selection_length, 1, 2, 3, 4);
if (with_punch_clock) {
punch_start = new AudioClock (
string_compose ("%1-punch-start", state_node_name),
false, "punch", false, false, false, false);
punch_end = new AudioClock (
string_compose ("%1-punch-end", state_node_name),
false, "punch", false, false, false, false);
punch_title.set_text (_("Punch"));
punch_title.set_name ("TimeInfoSelectionTitle");
table.attach (punch_title, 2, 3, 0, 1);
table.attach (*punch_start, 2, 3, 1, 2);
table.attach (*punch_end, 2, 3, 2, 3);
}
show_all ();
selection_start->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_start));
selection_end->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_end));
selection_length->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_selection_mode), selection_length));
selection_start->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), selection_start), true);
selection_end->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), selection_end), true);
if (with_punch_clock) {
punch_start->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_punch_mode), punch_start));
punch_end->mode_changed.connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::sync_punch_mode), punch_end));
punch_start->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), punch_start), true);
punch_end->signal_button_release_event().connect (sigc::bind (sigc::mem_fun (*this, &TimeInfoBox::clock_button_release_event), punch_end), true);
}
Editor::instance().get_selection().TimeChanged.connect (sigc::mem_fun (*this, &TimeInfoBox::selection_changed));
Editor::instance().get_selection().RegionsChanged.connect (sigc::mem_fun (*this, &TimeInfoBox::selection_changed));
Editor::instance().MouseModeChanged.connect (editor_connections, invalidator(*this), boost::bind (&TimeInfoBox::track_mouse_mode, this), gui_context());
}
TimeInfoBox::~TimeInfoBox ()
{
delete selection_length;
delete selection_end;
delete selection_start;
delete punch_start;
delete punch_end;
}
void
TimeInfoBox::track_mouse_mode ()
{
selection_changed ();
}
bool
TimeInfoBox::clock_button_release_event (GdkEventButton* ev, AudioClock* src)
{
if (!_session) {
return false;
}
if (ev->button == 1) {
if (!src->off()) {
_session->request_locate (src->current_time ());
}
return true;
}
return false;
}
void
TimeInfoBox::sync_selection_mode (AudioClock* src)
{
if (!syncing_selection) {
syncing_selection = true;
selection_start->set_mode (src->mode());
selection_end->set_mode (src->mode());
selection_length->set_mode (src->mode());
syncing_selection = false;
}
}
void
TimeInfoBox::sync_punch_mode (AudioClock* src)
{
if (!with_punch_clock) {
return;
}
if (!syncing_punch) {
syncing_punch = true;
punch_start->set_mode (src->mode());
punch_end->set_mode (src->mode());
syncing_punch = false;
}
}
void
TimeInfoBox::set_session (Session* s)
{
SessionHandlePtr::set_session (s);
selection_start->set_session (s);
selection_end->set_session (s);
selection_length->set_session (s);
if (!with_punch_clock) {
return;
}
punch_start->set_session (s);
punch_end->set_session (s);
if (s) {
Location* punch = s->locations()->auto_punch_location ();
if (punch) {
watch_punch (punch);
}
punch_changed (punch);
_session->auto_punch_location_changed.connect (_session_connections, MISSING_INVALIDATOR,
boost::bind (&TimeInfoBox::punch_location_changed, this, _1), gui_context());
}
}
void
TimeInfoBox::region_selection_changed ()
{
samplepos_t s, e;
Selection& selection (Editor::instance().get_selection());
s = selection.regions.start();
e = selection.regions.end_sample();
selection_start->set_off (false);
selection_end->set_off (false);
selection_length->set_off (false);
selection_start->set (s);
selection_end->set (e);
selection_length->set (e, false, s);
}
void
TimeInfoBox::selection_changed ()
{
samplepos_t s, e;
Selection& selection (Editor::instance().get_selection());
region_property_connections.drop_connections();
switch (Editor::instance().current_mouse_mode()) {
case Editing::MouseContent:
/* displaying MIDI note selection is tricky */
selection_start->set_off (true);
selection_end->set_off (true);
selection_length->set_off (true);
break;
case Editing::MouseObject:
if (selection.regions.empty()) {
if (selection.points.empty()) {
Glib::RefPtr<ToggleAction> tact = ActionManager::get_toggle_action ("MouseMode", "set-mouse-mode-object-range");
if (tact->get_active() && !selection.time.empty()) {
/* show selected range */
selection_start->set_off (false);
selection_end->set_off (false);
selection_length->set_off (false);
selection_start->set (selection.time.start());
selection_end->set (selection.time.end_sample());
selection_length->set (selection.time.end_sample(), false, selection.time.start());
} else {
selection_start->set_off (true);
selection_end->set_off (true);
selection_length->set_off (true);
}
} else {
s = max_samplepos;
e = 0;
for (PointSelection::iterator i = selection.points.begin(); i != selection.points.end(); ++i) {
samplepos_t const p = (*i)->line().session_position ((*i)->model ());
s = min (s, p);
e = max (e, p);
}
selection_start->set_off (false);
selection_end->set_off (false);
selection_length->set_off (false);
selection_start->set (s);
selection_end->set (e);
selection_length->set (e, false, s);
}
} else {
/* this is more efficient than tracking changes per region in large selections */
std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists;
for (RegionSelection::iterator s = selection.regions.begin(); s != selection.regions.end(); ++s) {
boost::shared_ptr<Playlist> pl = (*s)->region()->playlist();
if (pl) {
playlists.insert (pl);
}
}
for (std::set<boost::shared_ptr<ARDOUR::Playlist> >::iterator ps = playlists.begin(); ps != playlists.end(); ++ps) {
(*ps)->ContentsChanged.connect (region_property_connections, invalidator (*this),
boost::bind (&TimeInfoBox::region_selection_changed, this), gui_context());
}
region_selection_changed ();
}
break;
case Editing::MouseRange:
if (selection.time.empty()) {
Glib::RefPtr<ToggleAction> tact = ActionManager::get_toggle_action ("MouseMode", "set-mouse-mode-object-range");
if (tact->get_active() && !selection.regions.empty()) {
/* show selected regions */
s = selection.regions.start();
e = selection.regions.end_sample();
selection_start->set_off (false);
selection_end->set_off (false);
selection_length->set_off (false);
selection_start->set (s);
selection_end->set (e);
selection_length->set (e, false, s);
} else {
selection_start->set_off (true);
selection_end->set_off (true);
selection_length->set_off (true);
}
} else {
selection_start->set_off (false);
selection_end->set_off (false);
selection_length->set_off (false);
selection_start->set (selection.time.start());
selection_end->set (selection.time.end_sample());
selection_length->set (selection.time.end_sample(), false, selection.time.start());
}
break;
default:
selection_start->set_off (true);
selection_end->set_off (true);
selection_length->set_off (true);
break;
}
}
void
TimeInfoBox::punch_location_changed (Location* loc)
{
if (loc && with_punch_clock) {
watch_punch (loc);
}
}
void
TimeInfoBox::watch_punch (Location* punch)
{
assert (with_punch_clock);
punch_connections.drop_connections ();
punch->start_changed.connect (punch_connections, MISSING_INVALIDATOR, boost::bind (&TimeInfoBox::punch_changed, this, _1), gui_context());
punch->end_changed.connect (punch_connections, MISSING_INVALIDATOR, boost::bind (&TimeInfoBox::punch_changed, this, _1), gui_context());
punch_changed (punch);
}
void
TimeInfoBox::punch_changed (Location* loc)
{
assert (with_punch_clock);
if (!loc) {
punch_start->set_off (true);
punch_end->set_off (true);
return;
}
punch_start->set_off (false);
punch_end->set_off (false);
punch_start->set (loc->start());
punch_end->set (loc->end());
}