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livetrax/gtk2_ardour/route_ui.cc
Paul Davis f69abbff90 compiles and runs, but crashes ... duh 
git-svn-id: svn://localhost/trunk/ardour2@113 d708f5d6-7413-0410-9779-e7cbd77b26cf
2005-11-26 00:06:46 +00:00

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/*
Copyright (C) 2002 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#include <gtkmm2ext/gtk_ui.h>
#include <gtkmm2ext/stop_signal.h>
#include <gtkmm2ext/choice.h>
#include <gtkmm2ext/bindable_button.h>
#include <gtkmm2ext/doi.h>
#include <ardour/route_group.h>
#include "route_ui.h"
#include "keyboard.h"
#include "utils.h"
#include "prompter.h"
#include "gui_thread.h"
#include <ardour/route.h>
#include <ardour/audio_track.h>
#include <ardour/diskstream.h>
#include "i18n.h"
using namespace sigc;
using namespace Gtk;
using namespace Gtkmm2ext;
using namespace ARDOUR;
RouteUI::RouteUI (ARDOUR::Route& rt, ARDOUR::Session& sess, const char* m_name,
const char* s_name, const char* r_name)
: AxisView(sess),
_route(rt),
mute_button(0),
solo_button(0),
rec_enable_button(0)
{
xml_node = 0;
mute_menu = 0;
solo_menu = 0;
ignore_toggle = false;
wait_for_release = false;
route_active_menu_item = 0;
if (set_color_from_route()) {
set_color (unique_random_color());
}
_route.GoingAway.connect (mem_fun (*this, &RouteUI::route_removed));
_route.active_changed.connect (mem_fun (*this, &RouteUI::route_active_changed));
mute_button = manage (new BindableToggleButton (& _route.midi_mute_control(), m_name ));
mute_button->set_bind_button_state (2, GDK_CONTROL_MASK);
solo_button = manage (new BindableToggleButton (& _route.midi_solo_control(), s_name ));
solo_button->set_bind_button_state (2, GDK_CONTROL_MASK);
if (is_audio_track()) {
AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
get_diskstream()->record_enable_changed.connect (mem_fun (*this, &RouteUI::route_rec_enable_changed));
_session.RecordEnabled.connect (mem_fun (*this, &RouteUI::session_rec_enable_changed));
_session.RecordDisabled.connect (mem_fun (*this, &RouteUI::session_rec_enable_changed));
rec_enable_button = manage (new BindableToggleButton (& at->midi_rec_enable_control(), r_name ));
rec_enable_button->set_bind_button_state (2, GDK_CONTROL_MASK);
} else {
rec_enable_button = manage (new BindableToggleButton (0, r_name ));
}
mute_button->unset_flags (Gtk::CAN_FOCUS);
solo_button->unset_flags (Gtk::CAN_FOCUS);
rec_enable_button->unset_flags (Gtk::CAN_FOCUS);
/* map the current state */
update_rec_display ();
map_frozen ();
}
RouteUI::~RouteUI()
{
delete mute_menu;
}
gint
RouteUI::mute_press(GdkEventButton* ev)
{
if (!ignore_toggle) {
if (Keyboard::is_context_menu_event (ev)) {
if (mute_menu == 0){
build_mute_menu();
}
mute_menu->popup(0,0);
} else {
if (ev->button == 2) {
// ctrl-button2 click is the midi binding click
// button2-click is "momentary"
if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control))) {
wait_for_release = true;
}
}
if (ev->button == 1 || ev->button == 2) {
if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
/* ctrl-shift-click applies change to all routes */
_session.begin_reversible_command (_("mute change"));
_session.add_undo (_session.global_mute_memento(this));
_session.set_all_mute (!_route.muted());
_session.add_redo_no_execute (_session.global_mute_memento(this));
_session.commit_reversible_command ();
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
/* ctrl-click applies change to the mix group.
ctrl-button2 is MIDI learn.
*/
if (ev->button == 1) {
set_mix_group_mute (_route, !_route.muted());
}
} else {
/* plain click applies change to this route */
reversibly_apply_route_boolean ("mute change", &Route::set_mute, !_route.muted(), this);
}
}
}
}
return stop_signal (*mute_button, "button-press-event");
}
gint
RouteUI::mute_release(GdkEventButton* ev)
{
if (!ignore_toggle) {
if (wait_for_release){
wait_for_release = false;
// undo the last op
// because the press was the last undoable thing we did
_session.undo (1U);
stop_signal (*mute_button, "button-release-event");
}
}
return TRUE;
}
gint
RouteUI::solo_press(GdkEventButton* ev)
{
if (!ignore_toggle) {
if (Keyboard::is_context_menu_event (ev)) {
if (solo_menu == 0) {
build_solo_menu ();
}
solo_menu->popup (1, 0);
} else {
if (ev->button == 2) {
// ctrl-button2 click is the midi binding click
// button2-click is "momentary"
if (!Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control))) {
wait_for_release = true;
}
}
if (ev->button == 1 || ev->button == 2) {
if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
/* ctrl-shift-click applies change to all routes */
_session.begin_reversible_command (_("solo change"));
_session.add_undo (_session.global_solo_memento(this));
_session.set_all_solo (!_route.soloed());
_session.add_redo_no_execute (_session.global_solo_memento(this));
_session.commit_reversible_command ();
} else if (Keyboard::modifier_state_contains (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Alt))) {
// ctrl-alt-click: exclusively solo this track, not a toggle */
_session.begin_reversible_command (_("solo change"));
_session.add_undo (_session.global_solo_memento(this));
_session.set_all_solo (false);
_route.set_solo (true, this);
_session.add_redo_no_execute (_session.global_solo_memento(this));
_session.commit_reversible_command ();
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Shift)) {
// shift-click: set this route to solo safe
_route.set_solo_safe (!_route.solo_safe(), this);
wait_for_release = false;
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
/* ctrl-click: solo mix group.
ctrl-button2 is MIDI learn.
*/
if (ev->button == 1) {
set_mix_group_solo (_route, !_route.soloed());
}
} else {
/* click: solo this route */
reversibly_apply_route_boolean ("solo change", &Route::set_solo, !_route.soloed(), this);
}
}
}
}
return stop_signal (*solo_button, "button-press-event");
}
gint
RouteUI::solo_release(GdkEventButton* ev)
{
if(!ignore_toggle){
if (wait_for_release){
wait_for_release = false;
// undo the last op
// because the press was the last undoable thing we did
_session.undo (1U);
stop_signal (*solo_button, "button-release-event");
}
}
return TRUE;
}
gint
RouteUI::rec_enable_press(GdkEventButton* ev)
{
if (!ignore_toggle && is_audio_track()) {
if (ev->button == 2 && Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
// do nothing on midi bind event
}
else if (Keyboard::modifier_state_equals (ev->state, Keyboard::ModifierMask (Keyboard::Control|Keyboard::Shift))) {
_session.begin_reversible_command (_("rec-enable change"));
_session.add_undo (_session.global_record_enable_memento(this));
if (rec_enable_button->get_active()) {
_session.record_disenable_all ();
} else {
_session.record_enable_all ();
}
_session.add_redo_no_execute (_session.global_record_enable_memento(this));
_session.commit_reversible_command ();
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::Control)) {
set_mix_group_rec_enable (_route, !_route.record_enabled());
} else {
reversibly_apply_audio_track_boolean ("rec-enable change", &AudioTrack::set_record_enable, !audio_track()->record_enabled(), this);
ignore_toggle = true;
rec_enable_button->set_active(audio_track()->record_enabled());
ignore_toggle = false;
}
stop_signal (*rec_enable_button, "button-press-event");
}
return TRUE;
}
void
RouteUI::solo_changed(void* src)
{
Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_solo_display));
}
void
RouteUI::update_solo_display ()
{
bool x;
if (solo_button->get_active() != (x = _route.soloed())){
ignore_toggle = true;
solo_button->set_active(x);
ignore_toggle = false;
}
/* show solo safe */
if (_route.solo_safe()){
solo_button->set_name(safe_solo_button_name());
} else {
solo_button->set_name(solo_button_name());
}
}
void
RouteUI::mute_changed(void* src)
{
Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_mute_display));
}
void
RouteUI::update_mute_display ()
{
bool x;
if (mute_button->get_active() != (x = _route.muted())){
ignore_toggle = true;
mute_button->set_active(x);
ignore_toggle = false;
}
}
void
RouteUI::route_rec_enable_changed (void *src)
{
Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
}
void
RouteUI::session_rec_enable_changed ()
{
Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &RouteUI::update_rec_display));
}
void
RouteUI::update_rec_display ()
{
bool model = _route.record_enabled();
bool view = rec_enable_button->get_active();
/* first make sure the button's "depressed" visual
is correct.
*/
if (model != view) {
ignore_toggle = true;
rec_enable_button->set_active (model);
ignore_toggle = false;
}
/* now make sure its color state is correct */
if (model) {
switch (_session.record_status ()) {
case Session::Disabled:
case Session::Enabled:
if (rec_enable_button->get_state() != Gtk::STATE_ACTIVE) {
rec_enable_button->set_state (Gtk::STATE_ACTIVE);
}
break;
case Session::Recording:
if (rec_enable_button->get_state() != Gtk::STATE_SELECTED) {
rec_enable_button->set_state (Gtk::STATE_SELECTED);
}
break;
}
} else {
if (rec_enable_button->get_state() != Gtk::STATE_NORMAL) {
rec_enable_button->set_state (Gtk::STATE_NORMAL);
}
}
}
void
RouteUI::build_solo_menu (void)
{
using namespace Menu_Helpers;
solo_menu = new Menu;
solo_menu->set_name ("ArdourContextMenu");
MenuList& items = solo_menu->items();
CheckMenuItem* check;
check = new CheckMenuItem(_("Solo-safe"));
check->set_active (_route.solo_safe());
check->signal_toggled().connect (bind (mem_fun (*this, &RouteUI::toggle_solo_safe), check));
_route.solo_safe_changed.connect(bind (mem_fun (*this, &RouteUI::solo_safe_toggle), check));
items.push_back (CheckMenuElem(*check));
check->show_all();
items.push_back (SeparatorElem());
items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
}
void
RouteUI::build_mute_menu(void)
{
using namespace Menu_Helpers;
mute_menu = new Menu;
mute_menu->set_name ("ArdourContextMenu");
MenuList& items = mute_menu->items();
CheckMenuItem* check;
check = new CheckMenuItem(_("Pre Fader"));
init_mute_menu(PRE_FADER, check);
check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), PRE_FADER, check));
_route.pre_fader_changed.connect(bind (mem_fun (*this, &RouteUI::pre_fader_toggle), check));
items.push_back (CheckMenuElem(*check));
check->show_all();
check = new CheckMenuItem(_("Post Fader"));
init_mute_menu(POST_FADER, check);
check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), POST_FADER, check));
_route.post_fader_changed.connect(bind (mem_fun (*this, &RouteUI::post_fader_toggle), check));
items.push_back (CheckMenuElem(*check));
check->show_all();
check = new CheckMenuItem(_("Control Outs"));
init_mute_menu(CONTROL_OUTS, check);
check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), CONTROL_OUTS, check));
_route.control_outs_changed.connect(bind (mem_fun (*this, &RouteUI::control_outs_toggle), check));
items.push_back (CheckMenuElem(*check));
check->show_all();
check = new CheckMenuItem(_("Main Outs"));
init_mute_menu(MAIN_OUTS, check);
check->signal_toggled().connect(bind (mem_fun (*this, &RouteUI::toggle_mute_menu), MAIN_OUTS, check));
_route.main_outs_changed.connect(bind (mem_fun (*this, &RouteUI::main_outs_toggle), check));
items.push_back (CheckMenuElem(*check));
check->show_all();
items.push_back (SeparatorElem());
items.push_back (MenuElem (_("MIDI Bind"), mem_fun (*mute_button, &BindableToggleButton::midi_learn)));
}
void
RouteUI::init_mute_menu(mute_type type, CheckMenuItem* check)
{
if (_route.get_mute_config (type)) {
check->set_active (true);
}
}
void
RouteUI::toggle_mute_menu(mute_type type, Gtk::CheckMenuItem* check)
{
_route.set_mute_config(type, check->get_active(), this);
}
void
RouteUI::toggle_solo_safe (Gtk::CheckMenuItem* check)
{
_route.set_solo_safe (check->get_active(), this);
}
void
RouteUI::set_mix_group_solo(Route& route, bool yn)
{
RouteGroup* mix_group;
if((mix_group = route.mix_group()) != 0){
_session.begin_reversible_command (_("mix group solo change"));
_session.add_undo (_session.global_solo_memento (this));
mix_group->apply(&Route::set_solo, yn, this);
_session.add_redo_no_execute (_session.global_solo_memento(this));
_session.commit_reversible_command ();
} else {
reversibly_apply_route_boolean ("solo change", &Route::set_solo, !route.soloed(), this);
}
}
void
RouteUI::reversibly_apply_route_boolean (string name, void (Route::*func)(bool, void *), bool yn, void *arg)
{
_session.begin_reversible_command (name);
_session.add_undo (bind (mem_fun (_route, func), !yn, (void *) arg));
_session.add_redo (bind (mem_fun (_route, func), yn, (void *) arg));
_session.commit_reversible_command ();
}
void
RouteUI::reversibly_apply_audio_track_boolean (string name, void (AudioTrack::*func)(bool, void *), bool yn, void *arg)
{
_session.begin_reversible_command (name);
_session.add_undo (bind (mem_fun (*audio_track(), func), !yn, (void *) arg));
_session.add_redo (bind (mem_fun (*audio_track(), func), yn, (void *) arg));
_session.commit_reversible_command ();
}
void
RouteUI::set_mix_group_mute(Route& route, bool yn)
{
RouteGroup* mix_group;
if((mix_group = route.mix_group()) != 0){
_session.begin_reversible_command (_("mix group mute change"));
_session.add_undo (_session.global_mute_memento (this));
mix_group->apply(&Route::set_mute, yn, this);
_session.add_redo_no_execute (_session.global_mute_memento(this));
_session.commit_reversible_command ();
} else {
reversibly_apply_route_boolean ("mute change", &Route::set_mute, !route.muted(), this);
}
}
void
RouteUI::set_mix_group_rec_enable(Route& route, bool yn)
{
RouteGroup* mix_group;
if((mix_group = route.mix_group()) != 0){
_session.begin_reversible_command (_("mix group rec-enable change"));
_session.add_undo (_session.global_record_enable_memento (this));
mix_group->apply (&Route::set_record_enable, yn, this);
_session.add_redo_no_execute (_session.global_record_enable_memento(this));
_session.commit_reversible_command ();
} else {
reversibly_apply_route_boolean ("rec-enable change", &Route::set_record_enable, !_route.record_enabled(), this);
}
}
bool
RouteUI::choose_color()
{
bool picked;
Gdk::Color color;
Gdk::Color current;
current.set_red ( _color.get_red() / 65535);
current.set_green (_color.get_green() / 65535);
current.set_blue (_color.get_blue() / 65535);
color = Gtkmm2ext::UI::instance()->get_color (_("ardour: color selection"), picked, &current);
if (picked) {
set_color (color);
}
return picked;
}
void
RouteUI::set_color (Gdk::Color c)
{
char buf[64];
_color = c;
ensure_xml_node ();
snprintf (buf, sizeof (buf), "%d:%d:%d", c.get_red(), c.get_green(), c.get_blue());
xml_node->add_property ("color", buf);
_route.gui_changed ("color", (void *) 0); /* EMIT_SIGNAL */
}
void
RouteUI::ensure_xml_node ()
{
if (xml_node == 0) {
if ((xml_node = _route.extra_xml ("GUI")) == 0) {
xml_node = new XMLNode ("GUI");
_route.add_extra_xml (*xml_node);
}
}
}
XMLNode*
RouteUI::get_child_xml_node (string childname)
{
XMLNode* child;
ensure_xml_node ();
if ((child = find_named_node (*xml_node, childname)) == 0) {
child = new XMLNode (childname);
xml_node->add_child_nocopy (*child);
}
return child;
}
int
RouteUI::set_color_from_route ()
{
XMLProperty *prop;
RouteUI::ensure_xml_node ();
if ((prop = xml_node->property ("color")) != 0) {
int r, g, b;
sscanf (prop->value().c_str(), "%d:%d:%d", &r, &g, &b);
_color.set_red(r);
_color.set_green(g);
_color.set_blue(b);
return 0;
}
return 1;
}
void
RouteUI::remove_this_route ()
{
vector<string> choices;
string prompt;
if (is_audio_track()) {
prompt = string_compose (_("Do you really want to remove track \"%1\" ?\nYou may also lose the playlist used by this track.\n(cannot be undone)"), _route.name());
} else {
prompt = string_compose (_("Do you really want to remove bus \"%1\" ?\n(cannot be undone)"), _route.name());
}
choices.push_back (_("Yes, remove it."));
choices.push_back (_("No, do nothing."));
Choice prompter (prompt, choices);
prompter.chosen.connect(sigc::ptr_fun(Gtk::Main::quit));
prompter.show_all ();
Gtk::Main::run ();
if (prompter.get_choice() == 0) {
Glib::signal_idle().connect (bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
}
}
gint
RouteUI::idle_remove_this_route (RouteUI *rui)
{
rui->_session.remove_route (rui->_route);
return FALSE;
}
void
RouteUI::route_removed ()
{
ENSURE_GUI_THREAD(mem_fun (*this, &RouteUI::route_removed));
delete this;
}
void
RouteUI::route_rename ()
{
ArdourPrompter name_prompter (true);
string result;
name_prompter.set_prompt (_("new name: "));
name_prompter.set_initial_text (_route.name());
name_prompter.show_all ();
switch (name_prompter.run ()) {
case GTK_RESPONSE_ACCEPT:
name_prompter.get_result (result);
if (result.length()) {
strip_whitespace_edges (result);
_route.set_name (result, this);
}
break;
}
return;
}
void
RouteUI::name_changed (void *src)
{
ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::name_changed), src));
name_label.set_text (_route.name());
}
void
RouteUI::toggle_route_active ()
{
bool yn;
if (route_active_menu_item) {
if (route_active_menu_item->get_active() != (yn = _route.active())) {
_route.set_active (!yn);
}
}
}
void
RouteUI::route_active_changed ()
{
if (route_active_menu_item) {
Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*route_active_menu_item, &CheckMenuItem::set_active), _route.active()));
}
}
void
RouteUI::solo_safe_toggle(void* src, Gtk::CheckMenuItem* check)
{
bool yn = _route.solo_safe ();
if (check->get_active() != yn) {
check->set_active (yn);
}
}
void
RouteUI::pre_fader_toggle(void* src, Gtk::CheckMenuItem* check)
{
ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::pre_fader_toggle), src, check));
bool yn = _route.get_mute_config(PRE_FADER);
if (check->get_active() != yn) {
check->set_active (yn);
}
}
void
RouteUI::post_fader_toggle(void* src, Gtk::CheckMenuItem* check)
{
ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::post_fader_toggle), src, check));
bool yn = _route.get_mute_config(POST_FADER);
if (check->get_active() != yn) {
check->set_active (yn);
}
}
void
RouteUI::control_outs_toggle(void* src, Gtk::CheckMenuItem* check)
{
ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::control_outs_toggle), src, check));
bool yn = _route.get_mute_config(CONTROL_OUTS);
if (check->get_active() != yn) {
check->set_active (yn);
}
}
void
RouteUI::main_outs_toggle(void* src, Gtk::CheckMenuItem* check)
{
ENSURE_GUI_THREAD(bind (mem_fun (*this, &RouteUI::main_outs_toggle), src, check));
bool yn = _route.get_mute_config(MAIN_OUTS);
if (check->get_active() != yn) {
check->set_active (yn);
}
}
void
RouteUI::disconnect_input ()
{
_route.disconnect_inputs (this);
}
void
RouteUI::disconnect_output ()
{
_route.disconnect_outputs (this);
}
bool
RouteUI::is_audio_track () const
{
return dynamic_cast<AudioTrack*>(&_route) != 0;
}
DiskStream*
RouteUI::get_diskstream () const
{
AudioTrack *at;
if ((at = dynamic_cast<AudioTrack*>(&_route)) != 0) {
return &at->disk_stream();
} else {
return 0;
}
}
AudioTrack*
RouteUI::audio_track() const
{
return dynamic_cast<AudioTrack*>(&_route);
}
string
RouteUI::name() const
{
return _route.name();
}
void
RouteUI::map_frozen ()
{
ENSURE_GUI_THREAD (mem_fun (*this, &RouteUI::map_frozen));
AudioTrack* at = dynamic_cast<AudioTrack*>(&_route);
if (at) {
switch (at->freeze_state()) {
case AudioTrack::Frozen:
rec_enable_button->set_sensitive (false);
break;
default:
rec_enable_button->set_sensitive (true);
break;
}
}
}
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