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7db500301d
livetrax/gtk2_ardour/mixer_ui.cc
Paul Davis 7db500301d further efforts at cleaning up the design of the interaction/relationship between route sort order keys and remote control IDs 
git-svn-id: svn://localhost/ardour2/branches/3.0@12962 d708f5d6-7413-0410-9779-e7cbd77b26cf
2012-06-28 22:27:37 +00:00

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/*
Copyright (C) 2000-2004 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.
*/
#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif
#include <algorithm>
#include <map>
#include <sigc++/bind.h>
#include <gtkmm/accelmap.h>
#include "pbd/convert.h"
#include "pbd/stacktrace.h"
#include "pbd/unwind.h"
#include <glibmm/thread.h>
#include <gtkmm2ext/gtk_ui.h>
#include <gtkmm2ext/utils.h>
#include <gtkmm2ext/tearoff.h>
#include <gtkmm2ext/window_title.h>
#include "ardour/debug.h"
#include "ardour/plugin_manager.h"
#include "ardour/route_group.h"
#include "ardour/session.h"
#include "keyboard.h"
#include "mixer_ui.h"
#include "mixer_strip.h"
#include "monitor_section.h"
#include "plugin_selector.h"
#include "public_editor.h"
#include "ardour_ui.h"
#include "prompter.h"
#include "utils.h"
#include "actions.h"
#include "gui_thread.h"
#include "mixer_group_tabs.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace Glib;
using namespace Gtkmm2ext;
using namespace std;
using PBD::atoi;
using PBD::Unwinder;
Mixer_UI* Mixer_UI::_instance = 0;
Mixer_UI*
Mixer_UI::instance ()
{
if (!_instance) {
_instance = new Mixer_UI;
}
return _instance;
}
Mixer_UI::Mixer_UI ()
: Window (Gtk::WINDOW_TOPLEVEL)
, _visible (false)
, no_track_list_redisplay (false)
, in_group_row_change (false)
, track_menu (0)
, _monitor_section (0)
, _strip_width (Config->get_default_narrow_ms() ? Narrow : Wide)
, ignore_reorder (false)
, _following_editor_selection (false)
{
/* allow this window to become the key focus window */
set_flags (CAN_FOCUS);
Route::SyncOrderKeys.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::sync_model_from_order_keys, this, _1), gui_context());
scroller_base.set_flags (Gtk::CAN_FOCUS);
scroller_base.add_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
scroller_base.set_name ("MixerWindow");
scroller_base.signal_button_release_event().connect (sigc::mem_fun(*this, &Mixer_UI::strip_scroller_button_release));
// add as last item of strip packer
strip_packer.pack_end (scroller_base, true, true);
_group_tabs = new MixerGroupTabs (this);
VBox* b = manage (new VBox);
b->pack_start (*_group_tabs, PACK_SHRINK);
b->pack_start (strip_packer);
b->show_all ();
scroller.add (*b);
scroller.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
setup_track_display ();
group_model = ListStore::create (group_columns);
group_display.set_model (group_model);
group_display.append_column (_("Group"), group_columns.text);
group_display.append_column (_("Show"), group_columns.visible);
group_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
group_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
group_display.get_column (0)->set_expand(true);
group_display.get_column (1)->set_expand(false);
group_display.set_name ("MixerGroupList");
group_display.get_selection()->set_mode (Gtk::SELECTION_SINGLE);
group_display.set_reorderable (true);
group_display.set_headers_visible (true);
group_display.set_rules_hint (true);
/* name is directly editable */
CellRendererText* name_cell = dynamic_cast<CellRendererText*>(group_display.get_column_cell_renderer (0));
name_cell->property_editable() = true;
name_cell->signal_edited().connect (sigc::mem_fun (*this, &Mixer_UI::route_group_name_edit));
/* use checkbox for the active column */
CellRendererToggle* active_cell = dynamic_cast<CellRendererToggle*>(group_display.get_column_cell_renderer (1));
active_cell->property_activatable() = true;
active_cell->property_radio() = false;
group_model->signal_row_changed().connect (sigc::mem_fun (*this, &Mixer_UI::route_group_row_change));
/* We use this to notice drag-and-drop reorders of the group list */
group_model->signal_row_deleted().connect (sigc::mem_fun (*this, &Mixer_UI::route_group_row_deleted));
group_display.signal_button_press_event().connect (sigc::mem_fun (*this, &Mixer_UI::group_display_button_press), false);
group_display_scroller.add (group_display);
group_display_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
HBox* route_group_display_button_box = manage (new HBox());
Button* route_group_add_button = manage (new Button ());
Button* route_group_remove_button = manage (new Button ());
Widget* w;
w = manage (new Image (Stock::ADD, ICON_SIZE_BUTTON));
w->show();
route_group_add_button->add (*w);
w = manage (new Image (Stock::REMOVE, ICON_SIZE_BUTTON));
w->show();
route_group_remove_button->add (*w);
route_group_display_button_box->set_homogeneous (true);
route_group_add_button->signal_clicked().connect (sigc::mem_fun (*this, &Mixer_UI::new_route_group));
route_group_remove_button->signal_clicked().connect (sigc::mem_fun (*this, &Mixer_UI::remove_selected_route_group));
route_group_display_button_box->add (*route_group_add_button);
route_group_display_button_box->add (*route_group_remove_button);
group_display_vbox.pack_start (group_display_scroller, true, true);
group_display_vbox.pack_start (*route_group_display_button_box, false, false);
group_display_frame.set_name ("BaseFrame");
group_display_frame.set_shadow_type (Gtk::SHADOW_IN);
group_display_frame.add (group_display_vbox);
rhs_pane1.pack1 (track_display_frame);
rhs_pane1.pack2 (group_display_frame);
list_vpacker.pack_start (rhs_pane1, true, true);
global_hpacker.pack_start (scroller, true, true);
#ifdef GTKOSX
/* current gtk-quartz has dirty updates on borders like this one */
global_hpacker.pack_start (out_packer, false, false, 0);
#else
global_hpacker.pack_start (out_packer, false, false, 12);
#endif
list_hpane.pack1(list_vpacker, true, true);
list_hpane.pack2(global_hpacker, true, false);
rhs_pane1.signal_size_allocate().connect (sigc::bind (sigc::mem_fun(*this, &Mixer_UI::pane_allocation_handler),
static_cast<Gtk::Paned*> (&rhs_pane1)));
list_hpane.signal_size_allocate().connect (sigc::bind (sigc::mem_fun(*this, &Mixer_UI::pane_allocation_handler),
static_cast<Gtk::Paned*> (&list_hpane)));
global_vpacker.pack_start (list_hpane, true, true);
add (global_vpacker);
set_name ("MixerWindow");
update_title ();
set_wmclass (X_("ardour_mixer"), PROGRAM_NAME);
signal_delete_event().connect (sigc::mem_fun (*this, &Mixer_UI::hide_window));
add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
signal_configure_event().connect (sigc::mem_fun (*ARDOUR_UI::instance(), &ARDOUR_UI::configure_handler));
route_group_display_button_box->show();
route_group_add_button->show();
route_group_remove_button->show();
global_hpacker.show();
global_vpacker.show();
scroller.show();
scroller_base.show();
scroller_hpacker.show();
mixer_scroller_vpacker.show();
list_vpacker.show();
group_display_button_label.show();
group_display_button.show();
group_display_scroller.show();
group_display_vbox.show();
group_display_frame.show();
rhs_pane1.show();
strip_packer.show();
out_packer.show();
list_hpane.show();
group_display.show();
_in_group_rebuild_or_clear = false;
MixerStrip::CatchDeletion.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::remove_strip, this, _1), gui_context());
MonitorSection::setup_knob_images ();
#ifndef DEFER_PLUGIN_SELECTOR_LOAD
_plugin_selector = new PluginSelector (PluginManager::instance ());
#endif
}
Mixer_UI::~Mixer_UI ()
{
if (_monitor_section) {
delete _monitor_section;
}
}
void
Mixer_UI::track_editor_selection ()
{
PublicEditor::instance().get_selection().TracksChanged.connect (sigc::mem_fun (*this, &Mixer_UI::follow_editor_selection));
}
void
Mixer_UI::ensure_float (Window& win)
{
win.set_transient_for (*this);
}
void
Mixer_UI::show_window ()
{
present ();
if (!_visible) {
set_window_pos_and_size ();
/* show/hide group tabs as required */
parameter_changed ("show-group-tabs");
/* now reset each strips width so the right widgets are shown */
MixerStrip* ms;
TreeModel::Children rows = track_model->children();
TreeModel::Children::iterator ri;
for (ri = rows.begin(); ri != rows.end(); ++ri) {
ms = (*ri)[track_columns.strip];
ms->set_width_enum (ms->get_width_enum (), ms->width_owner());
/* Fix visibility of mixer strip stuff */
ms->parameter_changed (X_("mixer-strip-visibility"));
}
}
/* force focus into main area */
scroller_base.grab_focus ();
_visible = true;
}
bool
Mixer_UI::hide_window (GdkEventAny *ev)
{
get_window_pos_and_size ();
_visible = false;
return just_hide_it(ev, static_cast<Gtk::Window *>(this));
}
void
Mixer_UI::add_strips (RouteList& routes)
{
MixerStrip* strip;
{
Unwinder<bool> uw (no_track_list_redisplay, true);
for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) {
boost::shared_ptr<Route> route = (*x);
if (route->is_hidden()) {
continue;
}
if (route->is_monitor()) {
if (!_monitor_section) {
_monitor_section = new MonitorSection (_session);
XMLNode* mnode = ARDOUR_UI::instance()->tearoff_settings (X_("monitor-section"));
if (mnode) {
_monitor_section->tearoff().set_state (*mnode);
}
}
out_packer.pack_end (_monitor_section->tearoff(), false, false);
_monitor_section->set_session (_session);
_monitor_section->tearoff().show_all ();
route->DropReferences.connect (*this, invalidator(*this), boost::bind (&Mixer_UI::monitor_section_going_away, this), gui_context());
/* no regular strip shown for control out */
continue;
}
strip = new MixerStrip (*this, _session, route);
strips.push_back (strip);
Config->get_default_narrow_ms() ? _strip_width = Narrow : _strip_width = Wide;
if (strip->width_owner() != strip) {
strip->set_width_enum (_strip_width, this);
}
show_strip (strip);
TreeModel::Row row = *(track_model->append());
row[track_columns.text] = route->name();
row[track_columns.visible] = strip->route()->is_master() ? true : strip->marked_for_display();
row[track_columns.route] = route;
row[track_columns.strip] = strip;
route->PropertyChanged.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::strip_property_changed, this, _1, strip), gui_context());
strip->WidthChanged.connect (sigc::mem_fun(*this, &Mixer_UI::strip_width_changed));
strip->signal_button_release_event().connect (sigc::bind (sigc::mem_fun(*this, &Mixer_UI::strip_button_release_event), strip));
}
}
sync_order_keys_from_model ();
redisplay_track_list ();
}
void
Mixer_UI::remove_strip (MixerStrip* strip)
{
if (_session && _session->deletion_in_progress()) {
/* its all being taken care of */
return;
}
TreeModel::Children rows = track_model->children();
TreeModel::Children::iterator ri;
list<MixerStrip *>::iterator i;
if ((i = find (strips.begin(), strips.end(), strip)) != strips.end()) {
strips.erase (i);
}
for (ri = rows.begin(); ri != rows.end(); ++ri) {
if ((*ri)[track_columns.strip] == strip) {
track_model->erase (ri);
break;
}
}
}
void
Mixer_UI::sync_order_keys_from_model ()
{
if (ignore_reorder || !_session || _session->deletion_in_progress()) {
return;
}
TreeModel::Children rows = track_model->children();
if (rows.empty()) {
return;
}
DEBUG_TRACE (DEBUG::OrderKeys, "mixer sync order keys from model\n");
TreeModel::Children::iterator ri;
bool changed = false;
uint32_t order = 0;
for (ri = rows.begin(); ri != rows.end(); ++ri, ++order) {
boost::shared_ptr<Route> route = (*ri)[track_columns.route];
uint32_t old_key = route->order_key (MixerSort);
if (old_key != order) {
route->set_order_key (MixerSort, order);
changed = true;
}
}
if (changed) {
/* tell everyone that we changed the mixer sort keys */
_session->sync_order_keys (MixerSort);
}
}
void
Mixer_UI::sync_model_from_order_keys (RouteSortOrderKey src)
{
if (!_session || _session->deletion_in_progress()) {
return;
}
DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("mixer sync model from order keys, src = %1\n", enum_2_string (src)));
if (src == EditorSort) {
if (!Config->get_sync_all_route_ordering()) {
/* editor sort keys changed - we don't care */
return;
}
DEBUG_TRACE (DEBUG::OrderKeys, "reset mixer order key to match editor\n");
/* editor sort keys were changed, update the mixer sort
* keys since "sync mixer+editor order" is enabled.
*/
boost::shared_ptr<RouteList> r = _session->get_routes ();
for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
(*i)->sync_order_keys (src);
}
}
/* we could get here after either a change in the Mixer or Editor sort
* order, but either way, the mixer order keys reflect the intended
* order for the GUI, so reorder the treeview model to match it.
*/
vector<int> neworder;
TreeModel::Children rows = track_model->children();
uint32_t n = 0;
bool changed = false;
if (rows.empty()) {
return;
}
neworder.assign (rows.size(), 0);
for (TreeModel::Children::iterator ri = rows.begin(); ri != rows.end(); ++ri, ++n) {
boost::shared_ptr<Route> route = (*ri)[track_columns.route];
uint32_t o = route->order_key (MixerSort);
neworder[o] = n;
if (o != n) {
changed = true;
}
DEBUG_TRACE (DEBUG::OrderKeys, string_compose ("mixer change order for %1 to %2\n",
route->name(), route->order_key (MixerSort)));
}
if (changed) {
Unwinder<bool> uw (ignore_reorder, true);
track_model->reorder (neworder);
}
redisplay_track_list ();
}
void
Mixer_UI::follow_editor_selection ()
{
if (!Config->get_link_editor_and_mixer_selection() || _following_editor_selection) {
return;
}
_following_editor_selection = true;
_selection.block_routes_changed (true);
TrackSelection& s (PublicEditor::instance().get_selection().tracks);
_selection.clear_routes ();
for (TrackViewList::iterator i = s.begin(); i != s.end(); ++i) {
RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*i);
if (rtav) {
MixerStrip* ms = strip_by_route (rtav->route());
if (ms) {
_selection.add (ms);
}
}
}
_following_editor_selection = false;
_selection.block_routes_changed (false);
}
MixerStrip*
Mixer_UI::strip_by_route (boost::shared_ptr<Route> r)
{
for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
if ((*i)->route() == r) {
return (*i);
}
}
return 0;
}
bool
Mixer_UI::strip_button_release_event (GdkEventButton *ev, MixerStrip *strip)
{
if (ev->button == 1) {
if (_selection.selected (strip)) {
/* primary-click: toggle selection state of strip */
if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
_selection.remove (strip);
}
} else {
if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
_selection.add (strip);
} else if (Keyboard::modifier_state_equals (ev->state, Keyboard::RangeSelectModifier)) {
if (!_selection.selected(strip)) {
/* extend selection */
vector<MixerStrip*> tmp;
bool accumulate = false;
tmp.push_back (strip);
for (list<MixerStrip*>::iterator i = strips.begin(); i != strips.end(); ++i) {
if ((*i) == strip) {
/* hit clicked strip, start accumulating till we hit the first
selected strip
*/
if (accumulate) {
/* done */
break;
} else {
accumulate = true;
}
} else if (_selection.selected (*i)) {
/* hit selected strip. if currently accumulating others,
we're done. if not accumulating others, start doing so.
*/
if (accumulate) {
/* done */
break;
} else {
accumulate = true;
}
} else {
if (accumulate) {
tmp.push_back (*i);
}
}
}
for (vector<MixerStrip*>::iterator i = tmp.begin(); i != tmp.end(); ++i) {
_selection.add (*i);
}
}
} else {
_selection.set (strip);
}
}
}
return true;
}
void
Mixer_UI::set_session (Session* sess)
{
SessionHandlePtr::set_session (sess);
if (_plugin_selector) {
_plugin_selector->set_session (_session);
}
_group_tabs->set_session (sess);
if (!_session) {
return;
}
XMLNode* node = ARDOUR_UI::instance()->mixer_settings();
set_state (*node);
update_title ();
initial_track_display ();
_session->RouteAdded.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::add_strips, this, _1), gui_context());
_session->route_group_added.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::add_route_group, this, _1), gui_context());
_session->route_group_removed.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::route_groups_changed, this), gui_context());
_session->route_groups_reordered.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::route_groups_changed, this), gui_context());
_session->config.ParameterChanged.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::parameter_changed, this, _1), gui_context());
_session->DirtyChanged.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::update_title, this), gui_context());
_session->StateSaved.connect (_session_connections, invalidator (*this), boost::bind (&Mixer_UI::update_title, this), gui_context());
Config->ParameterChanged.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::parameter_changed, this, _1), gui_context ());
route_groups_changed ();
if (_visible) {
show_window();
/* Bit of a hack; if we're here, we're opening the mixer because of our
instant XML state having a show-mixer property. Fix up the corresponding
action state.
*/
ActionManager::check_toggleaction ("<Actions>/Common/toggle-mixer");
}
start_updating ();
}
void
Mixer_UI::session_going_away ()
{
ENSURE_GUI_THREAD (*this, &Mixer_UI::session_going_away);
_in_group_rebuild_or_clear = true;
group_model->clear ();
_in_group_rebuild_or_clear = false;
_selection.clear ();
track_model->clear ();
for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
delete (*i);
}
if (_monitor_section) {
_monitor_section->tearoff().hide_visible ();
}
strips.clear ();
stop_updating ();
SessionHandlePtr::session_going_away ();
_session = 0;
update_title ();
}
void
Mixer_UI::show_strip (MixerStrip* ms)
{
TreeModel::Children rows = track_model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
MixerStrip* strip = (*i)[track_columns.strip];
if (strip == ms) {
(*i)[track_columns.visible] = true;
break;
}
}
}
void
Mixer_UI::hide_strip (MixerStrip* ms)
{
TreeModel::Children rows = track_model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
MixerStrip* strip = (*i)[track_columns.strip];
if (strip == ms) {
(*i)[track_columns.visible] = false;
break;
}
}
}
gint
Mixer_UI::start_updating ()
{
fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &Mixer_UI::fast_update_strips));
return 0;
}
gint
Mixer_UI::stop_updating ()
{
fast_screen_update_connection.disconnect();
return 0;
}
void
Mixer_UI::fast_update_strips ()
{
if (is_mapped () && _session) {
for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
(*i)->fast_update ();
}
}
}
void
Mixer_UI::set_all_strips_visibility (bool yn)
{
TreeModel::Children rows = track_model->children();
TreeModel::Children::iterator i;
{
Unwinder<bool> uw (no_track_list_redisplay, true);
for (i = rows.begin(); i != rows.end(); ++i) {
TreeModel::Row row = (*i);
MixerStrip* strip = row[track_columns.strip];
if (strip == 0) {
continue;
}
if (strip->route()->is_master() || strip->route()->is_monitor()) {
continue;
}
(*i)[track_columns.visible] = yn;
}
}
redisplay_track_list ();
}
void
Mixer_UI::set_all_audio_visibility (int tracks, bool yn)
{
TreeModel::Children rows = track_model->children();
TreeModel::Children::iterator i;
{
Unwinder<bool> uw (no_track_list_redisplay, true);
for (i = rows.begin(); i != rows.end(); ++i) {
TreeModel::Row row = (*i);
MixerStrip* strip = row[track_columns.strip];
if (strip == 0) {
continue;
}
if (strip->route()->is_master() || strip->route()->is_monitor()) {
continue;
}
boost::shared_ptr<AudioTrack> at = strip->audio_track();
switch (tracks) {
case 0:
(*i)[track_columns.visible] = yn;
break;
case 1:
if (at) { /* track */
(*i)[track_columns.visible] = yn;
}
break;
case 2:
if (!at) { /* bus */
(*i)[track_columns.visible] = yn;
}
break;
}
}
}
redisplay_track_list ();
}
void
Mixer_UI::hide_all_routes ()
{
set_all_strips_visibility (false);
}
void
Mixer_UI::show_all_routes ()
{
set_all_strips_visibility (true);
}
void
Mixer_UI::show_all_audiobus ()
{
set_all_audio_visibility (2, true);
}
void
Mixer_UI::hide_all_audiobus ()
{
set_all_audio_visibility (2, false);
}
void
Mixer_UI::show_all_audiotracks()
{
set_all_audio_visibility (1, true);
}
void
Mixer_UI::hide_all_audiotracks ()
{
set_all_audio_visibility (1, false);
}
void
Mixer_UI::track_list_reorder (const TreeModel::Path&, const TreeModel::iterator&, int* /*new_order*/)
{
DEBUG_TRACE (DEBUG::OrderKeys, "mixer UI treeview reordered\n");
sync_order_keys_from_model ();
}
void
Mixer_UI::track_list_delete (const Gtk::TreeModel::Path&)
{
/* this happens as the second step of a DnD within the treeview as well
as when a row/route is actually deleted.
*/
DEBUG_TRACE (DEBUG::OrderKeys, "mixer UI treeview row deleted\n");
sync_order_keys_from_model ();
}
void
Mixer_UI::redisplay_track_list ()
{
TreeModel::Children rows = track_model->children();
TreeModel::Children::iterator i;
if (no_track_list_redisplay) {
return;
}
for (i = rows.begin(); i != rows.end(); ++i) {
MixerStrip* strip = (*i)[track_columns.strip];
if (strip == 0) {
/* we're in the middle of changing a row, don't worry */
continue;
}
bool const visible = (*i)[track_columns.visible];
if (visible) {
strip->set_gui_property ("visible", true);
if (strip->packed()) {
if (strip->route()->is_master() || strip->route()->is_monitor()) {
out_packer.reorder_child (*strip, -1);
} else {
strip_packer.reorder_child (*strip, -1); /* put at end */
}
} else {
if (strip->route()->is_master() || strip->route()->is_monitor()) {
out_packer.pack_start (*strip, false, false);
} else {
strip_packer.pack_start (*strip, false, false);
}
strip->set_packed (true);
}
} else {
strip->set_gui_property ("visible", false);
if (strip->route()->is_master() || strip->route()->is_monitor()) {
/* do nothing, these cannot be hidden */
} else {
if (strip->packed()) {
strip_packer.remove (*strip);
strip->set_packed (false);
}
}
}
}
_group_tabs->set_dirty ();
}
void
Mixer_UI::strip_width_changed ()
{
_group_tabs->set_dirty ();
#ifdef GTKOSX
TreeModel::Children rows = track_model->children();
TreeModel::Children::iterator i;
long order;
for (order = 0, i = rows.begin(); i != rows.end(); ++i, ++order) {
MixerStrip* strip = (*i)[track_columns.strip];
if (strip == 0) {
continue;
}
bool visible = (*i)[track_columns.visible];
if (visible) {
strip->queue_draw();
}
}
#endif
}
struct SignalOrderRouteSorter {
bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
if (a->is_master() || a->is_monitor()) {
/* "a" is a special route (master, monitor, etc), and comes
* last in the mixer ordering
*/
return false;
} else if (b->is_master() || b->is_monitor()) {
/* everything comes before b */
return true;
}
return a->order_key (MixerSort) < b->order_key (MixerSort);
}
};
void
Mixer_UI::initial_track_display ()
{
boost::shared_ptr<RouteList> routes = _session->get_routes();
RouteList copy (*routes);
SignalOrderRouteSorter sorter;
copy.sort (sorter);
{
Unwinder<bool> uw1 (no_track_list_redisplay, true);
Unwinder<bool> uw2 (ignore_reorder, true);
track_model->clear ();
add_strips (copy);
}
_session->sync_order_keys (MixerSort);
redisplay_track_list ();
}
void
Mixer_UI::show_track_list_menu ()
{
if (track_menu == 0) {
build_track_menu ();
}
track_menu->popup (1, gtk_get_current_event_time());
}
bool
Mixer_UI::track_display_button_press (GdkEventButton* ev)
{
if (Keyboard::is_context_menu_event (ev)) {
show_track_list_menu ();
return true;
}
TreeIter iter;
TreeModel::Path path;
TreeViewColumn* column;
int cellx;
int celly;
if (!track_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
return false;
}
switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) {
case 0:
/* allow normal processing to occur */
return false;
case 1: /* visibility */
if ((iter = track_model->get_iter (path))) {
MixerStrip* strip = (*iter)[track_columns.strip];
if (strip) {
if (!strip->route()->is_master() && !strip->route()->is_monitor()) {
bool visible = (*iter)[track_columns.visible];
(*iter)[track_columns.visible] = !visible;
}
#ifdef GTKOSX
track_display.queue_draw();
#endif
}
}
return true;
default:
break;
}
return false;
}
void
Mixer_UI::build_track_menu ()
{
using namespace Menu_Helpers;
using namespace Gtk;
track_menu = new Menu;
track_menu->set_name ("ArdourContextMenu");
MenuList& items = track_menu->items();
items.push_back (MenuElem (_("Show All"), sigc::mem_fun(*this, &Mixer_UI::show_all_routes)));
items.push_back (MenuElem (_("Hide All"), sigc::mem_fun(*this, &Mixer_UI::hide_all_routes)));
items.push_back (MenuElem (_("Show All Audio Tracks"), sigc::mem_fun(*this, &Mixer_UI::show_all_audiotracks)));
items.push_back (MenuElem (_("Hide All Audio Tracks"), sigc::mem_fun(*this, &Mixer_UI::hide_all_audiotracks)));
items.push_back (MenuElem (_("Show All Audio Busses"), sigc::mem_fun(*this, &Mixer_UI::show_all_audiobus)));
items.push_back (MenuElem (_("Hide All Audio Busses"), sigc::mem_fun(*this, &Mixer_UI::hide_all_audiobus)));
}
void
Mixer_UI::strip_property_changed (const PropertyChange& what_changed, MixerStrip* mx)
{
if (!what_changed.contains (ARDOUR::Properties::name)) {
return;
}
ENSURE_GUI_THREAD (*this, &Mixer_UI::strip_name_changed, what_changed, mx)
TreeModel::Children rows = track_model->children();
TreeModel::Children::iterator i;
for (i = rows.begin(); i != rows.end(); ++i) {
if ((*i)[track_columns.strip] == mx) {
(*i)[track_columns.text] = mx->route()->name();
return;
}
}
error << _("track display list item for renamed strip not found!") << endmsg;
}
bool
Mixer_UI::group_display_button_press (GdkEventButton* ev)
{
TreeModel::Path path;
TreeViewColumn* column;
int cellx;
int celly;
if (!group_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
return false;
}
TreeIter iter = group_model->get_iter (path);
if (!iter) {
return false;
}
RouteGroup* group = (*iter)[group_columns.group];
if (Keyboard::is_context_menu_event (ev)) {
_group_tabs->get_menu(group)->popup (1, ev->time);
return true;
}
switch (GPOINTER_TO_UINT (column->get_data (X_("colnum")))) {
case 0:
if (Keyboard::is_edit_event (ev)) {
if (group) {
// edit_route_group (group);
#ifdef GTKOSX
group_display.queue_draw();
#endif
return true;
}
}
break;
case 1:
{
bool visible = (*iter)[group_columns.visible];
(*iter)[group_columns.visible] = !visible;
#ifdef GTKOSX
group_display.queue_draw();
#endif
return true;
}
default:
break;
}
return false;
}
void
Mixer_UI::activate_all_route_groups ()
{
_session->foreach_route_group (sigc::bind (sigc::mem_fun (*this, &Mixer_UI::set_route_group_activation), true));
}
void
Mixer_UI::disable_all_route_groups ()
{
_session->foreach_route_group (sigc::bind (sigc::mem_fun (*this, &Mixer_UI::set_route_group_activation), false));
}
void
Mixer_UI::route_groups_changed ()
{
ENSURE_GUI_THREAD (*this, &Mixer_UI::route_groups_changed);
_in_group_rebuild_or_clear = true;
/* just rebuild the while thing */
group_model->clear ();
{
TreeModel::Row row;
row = *(group_model->append());
row[group_columns.visible] = true;
row[group_columns.text] = (_("-all-"));
row[group_columns.group] = 0;
}
_session->foreach_route_group (sigc::mem_fun (*this, &Mixer_UI::add_route_group));
_group_tabs->set_dirty ();
_in_group_rebuild_or_clear = false;
}
void
Mixer_UI::new_route_group ()
{
RouteList rl;
_group_tabs->run_new_group_dialog (rl);
}
void
Mixer_UI::remove_selected_route_group ()
{
Glib::RefPtr<TreeSelection> selection = group_display.get_selection();
TreeView::Selection::ListHandle_Path rows = selection->get_selected_rows ();
if (rows.empty()) {
return;
}
TreeView::Selection::ListHandle_Path::iterator i = rows.begin();
TreeIter iter;
/* selection mode is single, so rows.begin() is it */
if ((iter = group_model->get_iter (*i))) {
RouteGroup* rg = (*iter)[group_columns.group];
if (rg) {
_session->remove_route_group (*rg);
}
}
}
void
Mixer_UI::route_group_property_changed (RouteGroup* group, const PropertyChange& change)
{
if (in_group_row_change) {
return;
}
/* force an update of any mixer strips that are using this group,
otherwise mix group names don't change in mixer strips
*/
for (list<MixerStrip *>::iterator i = strips.begin(); i != strips.end(); ++i) {
if ((*i)->route_group() == group) {
(*i)->route_group_changed();
}
}
TreeModel::iterator i;
TreeModel::Children rows = group_model->children();
Glib::RefPtr<TreeSelection> selection = group_display.get_selection();
in_group_row_change = true;
for (i = rows.begin(); i != rows.end(); ++i) {
if ((*i)[group_columns.group] == group) {
(*i)[group_columns.visible] = !group->is_hidden ();
(*i)[group_columns.text] = group->name ();
break;
}
}
in_group_row_change = false;
if (change.contains (Properties::name)) {
_group_tabs->set_dirty ();
}
for (list<MixerStrip*>::iterator j = strips.begin(); j != strips.end(); ++j) {
if ((*j)->route_group() == group) {
if (group->is_hidden ()) {
hide_strip (*j);
} else {
show_strip (*j);
}
}
}
}
void
Mixer_UI::route_group_name_edit (const std::string& path, const std::string& new_text)
{
RouteGroup* group;
TreeIter iter;
if ((iter = group_model->get_iter (path))) {
if ((group = (*iter)[group_columns.group]) == 0) {
return;
}
if (new_text != group->name()) {
group->set_name (new_text);
}
}
}
void
Mixer_UI::route_group_row_change (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator& iter)
{
RouteGroup* group;
if (in_group_row_change) {
return;
}
if ((group = (*iter)[group_columns.group]) == 0) {
return;
}
std::string name = (*iter)[group_columns.text];
if (name != group->name()) {
group->set_name (name);
}
bool hidden = !(*iter)[group_columns.visible];
if (hidden != group->is_hidden ()) {
group->set_hidden (hidden, this);
}
}
/** Called when a group model row is deleted, but also when the model is
* reordered by a user drag-and-drop; the latter is what we are
* interested in here.
*/
void
Mixer_UI::route_group_row_deleted (Gtk::TreeModel::Path const &)
{
if (_in_group_rebuild_or_clear) {
return;
}
/* Re-write the session's route group list so that the new order is preserved */
list<RouteGroup*> new_list;
Gtk::TreeModel::Children children = group_model->children();
for (Gtk::TreeModel::Children::iterator i = children.begin(); i != children.end(); ++i) {
RouteGroup* g = (*i)[group_columns.group];
if (g) {
new_list.push_back (g);
}
}
_session->reorder_route_groups (new_list);
}
void
Mixer_UI::add_route_group (RouteGroup* group)
{
ENSURE_GUI_THREAD (*this, &Mixer_UI::add_route_group, group)
bool focus = false;
in_group_row_change = true;
TreeModel::Row row = *(group_model->append());
row[group_columns.visible] = !group->is_hidden ();
row[group_columns.group] = group;
if (!group->name().empty()) {
row[group_columns.text] = group->name();
} else {
row[group_columns.text] = _("unnamed");
focus = true;
}
group->PropertyChanged.connect (*this, invalidator (*this), boost::bind (&Mixer_UI::route_group_property_changed, this, group, _1), gui_context());
if (focus) {
TreeViewColumn* col = group_display.get_column (0);
CellRendererText* name_cell = dynamic_cast<CellRendererText*>(group_display.get_column_cell_renderer (0));
group_display.set_cursor (group_model->get_path (row), *col, *name_cell, true);
}
_group_tabs->set_dirty ();
in_group_row_change = false;
}
bool
Mixer_UI::strip_scroller_button_release (GdkEventButton* ev)
{
using namespace Menu_Helpers;
if (Keyboard::is_context_menu_event (ev)) {
ARDOUR_UI::instance()->add_route (this);
return true;
}
return false;
}
void
Mixer_UI::set_strip_width (Width w)
{
_strip_width = w;
for (list<MixerStrip*>::iterator i = strips.begin(); i != strips.end(); ++i) {
(*i)->set_width_enum (w, this);
}
}
void
Mixer_UI::set_window_pos_and_size ()
{
resize (m_width, m_height);
move (m_root_x, m_root_y);
}
void
Mixer_UI::get_window_pos_and_size ()
{
get_position(m_root_x, m_root_y);
get_size(m_width, m_height);
}
int
Mixer_UI::set_state (const XMLNode& node)
{
const XMLProperty* prop;
XMLNode* geometry;
m_width = default_width;
m_height = default_height;
m_root_x = 1;
m_root_y = 1;
if ((geometry = find_named_node (node, "geometry")) != 0) {
XMLProperty* prop;
if ((prop = geometry->property("x_size")) == 0) {
prop = geometry->property ("x-size");
}
if (prop) {
m_width = atoi(prop->value());
}
if ((prop = geometry->property("y_size")) == 0) {
prop = geometry->property ("y-size");
}
if (prop) {
m_height = atoi(prop->value());
}
if ((prop = geometry->property ("x_pos")) == 0) {
prop = geometry->property ("x-pos");
}
if (prop) {
m_root_x = atoi (prop->value());
}
if ((prop = geometry->property ("y_pos")) == 0) {
prop = geometry->property ("y-pos");
}
if (prop) {
m_root_y = atoi (prop->value());
}
}
set_window_pos_and_size ();
if ((prop = node.property ("narrow-strips"))) {
if (string_is_affirmative (prop->value())) {
set_strip_width (Narrow);
} else {
set_strip_width (Wide);
}
}
if ((prop = node.property ("show-mixer"))) {
if (string_is_affirmative (prop->value())) {
_visible = true;
}
}
return 0;
}
XMLNode&
Mixer_UI::get_state (void)
{
XMLNode* node = new XMLNode ("Mixer");
if (is_realized()) {
Glib::RefPtr<Gdk::Window> win = get_window();
get_window_pos_and_size ();
XMLNode* geometry = new XMLNode ("geometry");
char buf[32];
snprintf(buf, sizeof(buf), "%d", m_width);
geometry->add_property(X_("x_size"), string(buf));
snprintf(buf, sizeof(buf), "%d", m_height);
geometry->add_property(X_("y_size"), string(buf));
snprintf(buf, sizeof(buf), "%d", m_root_x);
geometry->add_property(X_("x_pos"), string(buf));
snprintf(buf, sizeof(buf), "%d", m_root_y);
geometry->add_property(X_("y_pos"), string(buf));
// written only for compatibility, they are not used.
snprintf(buf, sizeof(buf), "%d", 0);
geometry->add_property(X_("x_off"), string(buf));
snprintf(buf, sizeof(buf), "%d", 0);
geometry->add_property(X_("y_off"), string(buf));
snprintf(buf,sizeof(buf), "%d",gtk_paned_get_position (static_cast<Paned*>(&rhs_pane1)->gobj()));
geometry->add_property(X_("mixer_rhs_pane1_pos"), string(buf));
snprintf(buf,sizeof(buf), "%d",gtk_paned_get_position (static_cast<Paned*>(&list_hpane)->gobj()));
geometry->add_property(X_("mixer_list_hpane_pos"), string(buf));
node->add_child_nocopy (*geometry);
}
node->add_property ("narrow-strips", _strip_width == Narrow ? "yes" : "no");
node->add_property ("show-mixer", _visible ? "yes" : "no");
return *node;
}
void
Mixer_UI::pane_allocation_handler (Allocation&, Gtk::Paned* which)
{
int pos;
XMLProperty* prop = 0;
char buf[32];
XMLNode* node = ARDOUR_UI::instance()->mixer_settings();
XMLNode* geometry;
int height;
static int32_t done[3] = { 0, 0, 0 };
height = default_height;
if ((geometry = find_named_node (*node, "geometry")) != 0) {
if ((prop = geometry->property ("y_size")) == 0) {
prop = geometry->property ("y-size");
}
if (prop) {
height = atoi (prop->value());
}
}
if (which == static_cast<Gtk::Paned*> (&rhs_pane1)) {
if (done[0]) {
return;
}
if (!geometry || (prop = geometry->property("mixer-rhs-pane1-pos")) == 0) {
pos = height / 3;
snprintf (buf, sizeof(buf), "%d", pos);
} else {
pos = atoi (prop->value());
}
if ((done[0] = GTK_WIDGET(rhs_pane1.gobj())->allocation.height > pos)) {
rhs_pane1.set_position (pos);
}
} else if (which == static_cast<Gtk::Paned*> (&list_hpane)) {
if (done[2]) {
return;
}
if (!geometry || (prop = geometry->property("mixer-list-hpane-pos")) == 0) {
pos = 75;
snprintf (buf, sizeof(buf), "%d", pos);
} else {
pos = atoi (prop->value());
}
if ((done[2] = GTK_WIDGET(list_hpane.gobj())->allocation.width > pos)) {
list_hpane.set_position (pos);
}
}
}
void
Mixer_UI::scroll_left ()
{
Adjustment* adj = scroller.get_hscrollbar()->get_adjustment();
/* stupid GTK: can't rely on clamping across versions */
scroller.get_hscrollbar()->set_value (max (adj->get_lower(), adj->get_value() - adj->get_step_increment()));
}
void
Mixer_UI::scroll_right ()
{
Adjustment* adj = scroller.get_hscrollbar()->get_adjustment();
/* stupid GTK: can't rely on clamping across versions */
scroller.get_hscrollbar()->set_value (min (adj->get_upper(), adj->get_value() + adj->get_step_increment()));
}
bool
Mixer_UI::on_key_press_event (GdkEventKey* ev)
{
/* focus widget gets first shot, then bindings, otherwise
forward to main window
*/
if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
return true;
}
KeyboardKey k (ev->state, ev->keyval);
if (bindings.activate (k, Bindings::Press)) {
return true;
}
return forward_key_press (ev);
}
bool
Mixer_UI::on_key_release_event (GdkEventKey* ev)
{
if (gtk_window_propagate_key_event (GTK_WINDOW(gobj()), ev)) {
return true;
}
KeyboardKey k (ev->state, ev->keyval);
if (bindings.activate (k, Bindings::Release)) {
return true;
}
/* don't forward releases */
return true;
}
bool
Mixer_UI::on_scroll_event (GdkEventScroll* ev)
{
switch (ev->direction) {
case GDK_SCROLL_LEFT:
scroll_left ();
return true;
case GDK_SCROLL_UP:
if (ev->state & Keyboard::TertiaryModifier) {
scroll_left ();
return true;
}
return false;
case GDK_SCROLL_RIGHT:
scroll_right ();
return true;
case GDK_SCROLL_DOWN:
if (ev->state & Keyboard::TertiaryModifier) {
scroll_right ();
return true;
}
return false;
}
return false;
}
void
Mixer_UI::parameter_changed (string const & p)
{
if (p == "show-group-tabs") {
bool const s = _session->config.get_show_group_tabs ();
if (s) {
_group_tabs->show ();
} else {
_group_tabs->hide ();
}
} else if (p == "default-narrow_ms") {
bool const s = Config->get_default_narrow_ms ();
for (list<MixerStrip*>::iterator i = strips.begin(); i != strips.end(); ++i) {
(*i)->set_width_enum (s ? Narrow : Wide, this);
}
}
}
void
Mixer_UI::set_route_group_activation (RouteGroup* g, bool a)
{
g->set_active (a, this);
}
PluginSelector*
Mixer_UI::plugin_selector()
{
#ifdef DEFER_PLUGIN_SELECTOR_LOAD
if (!_plugin_selector)
_plugin_selector = new PluginSelector (PluginManager::instance());
#endif
return _plugin_selector;
}
void
Mixer_UI::setup_track_display ()
{
track_model = ListStore::create (track_columns);
track_display.set_model (track_model);
track_display.append_column (_("Strips"), track_columns.text);
track_display.append_column (_("Show"), track_columns.visible);
track_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
track_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
track_display.get_column (0)->set_expand(true);
track_display.get_column (1)->set_expand(false);
track_display.set_name (X_("MixerTrackDisplayList"));
track_display.get_selection()->set_mode (Gtk::SELECTION_NONE);
track_display.set_reorderable (true);
track_display.set_headers_visible (true);
track_model->signal_row_deleted().connect (sigc::mem_fun (*this, &Mixer_UI::track_list_delete));
track_model->signal_rows_reordered().connect (sigc::mem_fun (*this, &Mixer_UI::track_list_reorder));
CellRendererToggle* track_list_visible_cell = dynamic_cast<CellRendererToggle*>(track_display.get_column_cell_renderer (1));
track_list_visible_cell->property_activatable() = true;
track_list_visible_cell->property_radio() = false;
track_display.signal_button_press_event().connect (sigc::mem_fun (*this, &Mixer_UI::track_display_button_press), false);
track_display_scroller.add (track_display);
track_display_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
VBox* v = manage (new VBox);
v->show ();
v->pack_start (track_display_scroller, true, true);
Button* b = manage (new Button);
b->show ();
Widget* w = manage (new Image (Stock::ADD, ICON_SIZE_BUTTON));
w->show ();
b->add (*w);
b->signal_clicked().connect (sigc::mem_fun (*this, &Mixer_UI::new_track_or_bus));
v->pack_start (*b, false, false);
track_display_frame.set_name("BaseFrame");
track_display_frame.set_shadow_type (Gtk::SHADOW_IN);
track_display_frame.add (*v);
track_display_scroller.show();
track_display_frame.show();
track_display.show();
}
void
Mixer_UI::new_track_or_bus ()
{
ARDOUR_UI::instance()->add_route (this);
}
void
Mixer_UI::update_title ()
{
if (_session) {
string n;
if (_session->snap_name() != _session->name()) {
n = _session->snap_name ();
} else {
n = _session->name ();
}
if (_session->dirty ()) {
n = "*" + n;
}
WindowTitle title (n);
title += S_("Window|Mixer");
title += Glib::get_application_name ();
set_title (title.get_string());
} else {
WindowTitle title (S_("Window|Mixer"));
title += Glib::get_application_name ();
set_title (title.get_string());
}
}
MixerStrip*
Mixer_UI::strip_by_x (int x)
{
for (list<MixerStrip*>::iterator i = strips.begin(); i != strips.end(); ++i) {
int x1, x2, y;
(*i)->translate_coordinates (*this, 0, 0, x1, y);
x2 = x1 + (*i)->get_width();
if (x >= x1 && x <= x2) {
return (*i);
}
}
return 0;
}
void
Mixer_UI::set_route_targets_for_operation ()
{
_route_targets.clear ();
if (!_selection.empty()) {
_route_targets = _selection.routes;
return;
}
/* try to get mixer strip at mouse */
int x, y;
get_pointer (x, y);
MixerStrip* ms = strip_by_x (x);
if (ms) {
_route_targets.insert (ms);
}
}
void
Mixer_UI::monitor_section_going_away ()
{
if (_monitor_section) {
out_packer.remove (_monitor_section->tearoff());
_monitor_section->set_session (0);
}
}
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