425 lines
11 KiB
C++
425 lines
11 KiB
C++
/*
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* Copyright (C) 2017 Robin Gareus <robin@gareus.org>
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* Copyright (C) 2015 Paul Davis
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <gtkmm/alignment.h>
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#include <gtkmm/label.h>
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#include <gtkmm/liststore.h>
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#include "pbd/unwind.h"
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#include "pbd/strsplit.h"
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#include "pbd/file_utils.h"
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#include "gtkmm2ext/bindings.h"
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#include "gtkmm2ext/gtk_ui.h"
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#include "gtkmm2ext/gui_thread.h"
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#include "gtkmm2ext/utils.h"
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#include "ardour/audioengine.h"
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#include "ardour/filesystem_paths.h"
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#include "faderport8.h"
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#include "gui.h"
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#include "pbd/i18n.h"
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using namespace PBD;
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using namespace ARDOUR;
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using namespace ArdourSurface;
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using namespace std;
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using namespace Gtk;
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using namespace Gtkmm2ext;
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void*
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FaderPort8::get_gui () const
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{
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if (!gui) {
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const_cast<FaderPort8*>(this)->build_gui ();
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}
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static_cast<Gtk::VBox*>(gui)->show_all();
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return gui;
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}
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void
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FaderPort8::tear_down_gui ()
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{
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if (gui) {
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Gtk::Widget *w = static_cast<Gtk::VBox*>(gui)->get_parent();
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if (w) {
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w->hide();
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delete w;
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}
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}
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delete static_cast<FP8GUI*> (gui);
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gui = 0;
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}
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void
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FaderPort8::build_gui ()
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{
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gui = (void*) new FP8GUI (*this);
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}
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/* ****************************************************************************/
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FP8GUI::FP8GUI (FaderPort8& p)
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: fp (p)
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, table (2, 3)
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, ignore_active_change (false)
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{
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set_border_width (12);
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table.set_row_spacings (4);
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table.set_col_spacings (6);
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table.set_border_width (12);
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table.set_homogeneous (false);
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Gtk::Label* l;
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int row = 0;
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input_combo.pack_start (midi_port_columns.short_name);
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output_combo.pack_start (midi_port_columns.short_name);
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input_combo.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &FP8GUI::active_port_changed), &input_combo, true));
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output_combo.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &FP8GUI::active_port_changed), &output_combo, false));
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l = manage (new Gtk::Label);
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l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Incoming MIDI on:")));
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l->set_alignment (1.0, 0.5);
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table.attach (*l, 0, 2, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions(0));
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table.attach (input_combo, 2, 6, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions(0), 0, 0);
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row++;
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l = manage (new Gtk::Label);
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l->set_markup (string_compose ("<span weight=\"bold\">%1</span>", _("Outgoing MIDI on:")));
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l->set_alignment (1.0, 0.5);
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table.attach (*l, 0, 2, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions(0));
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table.attach (output_combo, 2, 6, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions(0), 0, 0);
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row++;
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pack_start (table);
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/* actions */
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build_available_action_menu ();
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int action_row = 0;
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int action_col = 0;
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Gtk::Alignment* align;
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for (FP8Controls::UserButtonMap::const_iterator i = fp.control().user_buttons ().begin ();
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i != fp.control().user_buttons ().end (); ++i) {
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Gtk::ComboBox* user_combo = manage (new Gtk::ComboBox);
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build_action_combo (*user_combo, i->first);
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l = manage (new Gtk::Label);
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l->set_markup (string_compose ("<span weight=\"bold\">%1:</span>", i->second));
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l->set_alignment (1.0, 0.5);
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table.attach (*l, 2 * action_col, 2 * action_col + 1, row + action_row, row + action_row + 1, AttachOptions(FILL|EXPAND), AttachOptions (0));
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align = manage (new Alignment);
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align->set (0.0, 0.5);
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align->add (*user_combo);
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table.attach (*align, 2 * action_col + 1, 2 * action_col + 2, row + action_row, row + action_row + 1, AttachOptions(FILL|EXPAND), AttachOptions (0));
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if (++action_row == 4) {
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action_row = 0;
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++action_col;
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}
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}
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/* update the port connection combos */
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update_port_combos ();
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/* catch future changes to connection state */
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fp.ConnectionChange.connect (connection_change_connection, invalidator (*this), boost::bind (&FP8GUI::connection_handler, this), gui_context());
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}
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FP8GUI::~FP8GUI ()
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{
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}
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void
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FP8GUI::connection_handler ()
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{
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PBD::Unwinder<bool> ici (ignore_active_change, true);
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update_port_combos ();
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}
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void
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FP8GUI::update_port_combos ()
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{
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vector<string> midi_inputs;
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vector<string> midi_outputs;
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ARDOUR::AudioEngine::instance()->get_ports ("", ARDOUR::DataType::MIDI, ARDOUR::PortFlags (ARDOUR::IsOutput|ARDOUR::IsTerminal), midi_inputs);
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ARDOUR::AudioEngine::instance()->get_ports ("", ARDOUR::DataType::MIDI, ARDOUR::PortFlags (ARDOUR::IsInput|ARDOUR::IsTerminal), midi_outputs);
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Glib::RefPtr<Gtk::ListStore> input = build_midi_port_list (midi_inputs, true);
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Glib::RefPtr<Gtk::ListStore> output = build_midi_port_list (midi_outputs, false);
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bool input_found = false;
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bool output_found = false;
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int n;
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input_combo.set_model (input);
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output_combo.set_model (output);
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Gtk::TreeModel::Children children = input->children();
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Gtk::TreeModel::Children::iterator i;
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i = children.begin();
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++i; /* skip "Disconnected" */
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for (n = 1; i != children.end(); ++i, ++n) {
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string port_name = (*i)[midi_port_columns.full_name];
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if (fp.input_port()->connected_to (port_name)) {
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input_combo.set_active (n);
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input_found = true;
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break;
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}
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}
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if (!input_found) {
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input_combo.set_active (0); /* disconnected */
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}
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children = output->children();
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i = children.begin();
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++i; /* skip "Disconnected" */
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for (n = 1; i != children.end(); ++i, ++n) {
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string port_name = (*i)[midi_port_columns.full_name];
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if (fp.output_port()->connected_to (port_name)) {
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output_combo.set_active (n);
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output_found = true;
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break;
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}
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}
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if (!output_found) {
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output_combo.set_active (0); /* disconnected */
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}
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}
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Glib::RefPtr<Gtk::ListStore>
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FP8GUI::build_midi_port_list (vector<string> const & ports, bool for_input)
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{
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Glib::RefPtr<Gtk::ListStore> store = ListStore::create (midi_port_columns);
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TreeModel::Row row;
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row = *store->append ();
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row[midi_port_columns.full_name] = string();
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row[midi_port_columns.short_name] = _("Disconnected");
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for (vector<string>::const_iterator p = ports.begin(); p != ports.end(); ++p) {
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row = *store->append ();
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row[midi_port_columns.full_name] = *p;
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std::string pn = ARDOUR::AudioEngine::instance()->get_pretty_name_by_name (*p);
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if (pn.empty ()) {
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pn = (*p).substr ((*p).find (':') + 1);
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}
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row[midi_port_columns.short_name] = pn;
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}
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return store;
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}
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void
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FP8GUI::active_port_changed (Gtk::ComboBox* combo, bool for_input)
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{
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if (ignore_active_change) {
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return;
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}
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TreeModel::iterator active = combo->get_active ();
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string new_port = (*active)[midi_port_columns.full_name];
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if (new_port.empty()) {
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if (for_input) {
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fp.input_port()->disconnect_all ();
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} else {
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fp.output_port()->disconnect_all ();
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}
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return;
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}
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if (for_input) {
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if (!fp.input_port()->connected_to (new_port)) {
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fp.input_port()->disconnect_all ();
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fp.input_port()->connect (new_port);
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}
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} else {
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if (!fp.output_port()->connected_to (new_port)) {
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fp.output_port()->disconnect_all ();
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fp.output_port()->connect (new_port);
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}
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}
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}
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void
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FP8GUI::build_available_action_menu ()
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{
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/* build a model of all available actions (needs to be tree structured
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* more)
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*/
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available_action_model = TreeStore::create (action_columns);
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vector<string> paths;
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vector<string> labels;
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vector<string> tooltips;
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vector<string> keys;
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vector<Glib::RefPtr<Gtk::Action> > actions;
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Gtkmm2ext::ActionMap::get_all_actions (paths, labels, tooltips, keys, actions);
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typedef std::map<string,TreeIter> NodeMap;
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NodeMap nodes;
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NodeMap::iterator r;
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vector<string>::iterator k;
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vector<string>::iterator p;
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vector<string>::iterator t;
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vector<string>::iterator l;
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available_action_model->clear ();
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TreeIter rowp;
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TreeModel::Row parent;
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/* Disabled item (row 0) */
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rowp = available_action_model->append();
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parent = *(rowp);
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parent[action_columns.name] = _("Disabled");
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for (l = labels.begin(), k = keys.begin(), p = paths.begin(), t = tooltips.begin(); l != labels.end(); ++k, ++p, ++t, ++l) {
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TreeModel::Row row;
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vector<string> parts;
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parts.clear ();
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split (*p, parts, '/');
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if (parts.empty()) {
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continue;
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}
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//kinda kludgy way to avoid displaying menu items as mappable
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if ( parts[1] == _("Main_menu") )
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continue;
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if ( parts[1] == _("JACK") )
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continue;
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if ( parts[1] == _("redirectmenu") )
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continue;
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if ( parts[1] == _("Editor_menus") )
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continue;
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if ( parts[1] == _("RegionList") )
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continue;
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if ( parts[1] == _("ProcessorMenu") )
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continue;
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if ((r = nodes.find (parts[1])) == nodes.end()) {
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/* top level is missing */
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TreeIter rowp;
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TreeModel::Row parent;
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rowp = available_action_model->append();
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nodes[parts[1]] = rowp;
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parent = *(rowp);
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parent[action_columns.name] = parts[1];
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row = *(available_action_model->append (parent.children()));
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} else {
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row = *(available_action_model->append ((*r->second)->children()));
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}
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/* add this action */
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if (l->empty ()) {
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row[action_columns.name] = *t;
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action_map[*t] = *p;
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} else {
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row[action_columns.name] = *l;
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action_map[*l] = *p;
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}
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string path = (*p);
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/* ControlProtocol::access_action() is not interested in the
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legacy "<Actions>/" prefix part of a path.
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*/
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path = path.substr (strlen ("<Actions>/"));
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row[action_columns.path] = path;
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}
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}
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bool
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FP8GUI::find_action_in_model (const TreeModel::iterator& iter, std::string const& action_path, TreeModel::iterator* found)
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{
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TreeModel::Row row = *iter;
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string path = row[action_columns.path];
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if (path == action_path) {
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*found = iter;
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return true;
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}
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return false;
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}
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void
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FP8GUI::build_action_combo (Gtk::ComboBox& cb, FP8Controls::ButtonId id)
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{
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cb.set_model (available_action_model);
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cb.pack_start (action_columns.name);
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/* set the active "row" to the right value for the current button binding */
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string current_action = fp.get_button_action (id, false); /* lookup release action */
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if (current_action.empty()) {
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cb.set_active (0); /* "disabled" */
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} else {
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TreeModel::iterator iter = available_action_model->children().end();
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available_action_model->foreach_iter (sigc::bind (sigc::mem_fun (*this, &FP8GUI::find_action_in_model), current_action, &iter));
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if (iter != available_action_model->children().end()) {
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cb.set_active (iter);
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} else {
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cb.set_active (0);
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}
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}
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/* bind signal _after_ setting the current value */
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cb.signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &FP8GUI::action_changed), &cb, id));
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}
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void
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FP8GUI::action_changed (Gtk::ComboBox* cb, FP8Controls::ButtonId id)
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{
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TreeModel::const_iterator row = cb->get_active ();
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string action_path = (*row)[action_columns.path];
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fp.set_button_action (id, false, action_path);
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}
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