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livetrax/gtk2_ardour/plugin_presets_ui.cc

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/*
* Copyright (C) 2018-2019 Robin Gareus <robin@gareus.org>
*
* 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 <gtkmm/box.h>
#include "gtkmm2ext/utils.h"
#include "ardour/plugin.h"
#include "gui_thread.h"
#include "plugin_presets_ui.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace Gtk;
PluginPresetsUI::PluginPresetsUI (boost::shared_ptr<PluginInsert> insert)
: _insert (insert)
, _load_button (_("Load"))
{
_filter_banks_model = TreeStore::create (_filter_banks_columns);
_filter_banks_display.set_model (_filter_banks_model);
_filter_banks_display.set_headers_visible (true);
_filter_banks_display.get_selection ()->set_mode (SELECTION_BROWSE);
_filter_banks_display.get_selection ()->signal_changed ().connect (sigc::mem_fun (*this, &PluginPresetsUI::filter_presets));
_filter_banks_display.set_sensitive (true);
_filter_banks_display.append_column (_("Bank/Vendor"), _filter_banks_columns.name);
_banks_scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
_banks_scroller.add (_filter_banks_display);
_banks_scroller.set_no_show_all (true);
_filter_types_model = TreeStore::create (_filter_types_columns);
_filter_types_display.set_model (_filter_types_model);
_filter_types_display.set_headers_visible (true);
_filter_types_display.get_selection ()->set_mode (SELECTION_BROWSE);
_filter_types_display.get_selection ()->signal_changed ().connect (sigc::mem_fun (*this, &PluginPresetsUI::filter_presets));
_filter_types_display.set_sensitive (true);
_filter_types_display.append_column (_("Type/Category"), _filter_types_columns.name);
_types_scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
_types_scroller.add (_filter_types_display);
_types_scroller.set_no_show_all (true);
_plugin_preset_model = TreeStore::create (_plugin_preset_columns);
_plugin_preset_display.set_model (_plugin_preset_model);
_plugin_preset_display.set_headers_visible (true);
_plugin_preset_display.get_selection ()->set_mode (SELECTION_BROWSE);
_plugin_preset_display.get_selection ()->signal_changed ().connect (sigc::mem_fun (*this, &PluginPresetsUI::preset_selected));
_plugin_preset_display.signal_row_activated ().connect (sigc::mem_fun (*this, &PluginPresetsUI::preset_row_activated));
_plugin_preset_display.set_sensitive (true);
CellRendererText* label_render = manage (new CellRendererText());
TreeView::Column* label_col = manage (new TreeView::Column (_("Preset"), *label_render));
label_col->add_attribute (label_render->property_markup(), _plugin_preset_columns.name);
_plugin_preset_display.append_column (*label_col);
_preset_desc.set_editable (false);
_preset_desc.set_can_focus (false);
_preset_desc.set_wrap_mode (WRAP_WORD);
_preset_desc.set_size_request (400,200);
_preset_desc.set_name (X_("TextOnBackground"));
_preset_desc.set_border_width (6);
_preset_scroller.set_policy (POLICY_NEVER, POLICY_AUTOMATIC);
_preset_scroller.add (_plugin_preset_display);
_load_button.set_name ("generic button");
_load_button.signal_clicked.connect (sigc::mem_fun (*this, &PluginPresetsUI::load_preset));
_load_button.set_sensitive (false);
Box* filter_box = manage (new VBox ());
filter_box->pack_start (_banks_scroller);
filter_box->pack_start (_types_scroller);
attach (*filter_box, 0, 1, 0, 2, FILL, EXPAND|FILL, 2, 0);
attach (_preset_scroller, 1, 2, 0, 2, FILL, EXPAND|FILL, 2, 0);
attach (_preset_desc, 2, 3, 0, 1, EXPAND|FILL, EXPAND|FILL, 2, 0);
attach (_load_button, 2, 3, 1, 2, FILL, SHRINK, 2, 0);
boost::shared_ptr<Plugin> plugin (_insert->plugin ());
plugin->PresetAdded.connect (_preset_connections, invalidator (*this), boost::bind (&PluginPresetsUI::update_preset_list, this), gui_context ());
plugin->PresetRemoved.connect (_preset_connections, invalidator (*this), boost::bind (&PluginPresetsUI::update_preset_list, this), gui_context ());
plugin->PresetLoaded.connect (_preset_connections, invalidator (*this), boost::bind (&PluginPresetsUI::filter_presets, this), gui_context ());
plugin->PresetDirty.connect (_preset_connections, invalidator (*this), boost::bind (&PluginPresetsUI::filter_presets, this), gui_context ());
update_preset_list ();
}
void
PluginPresetsUI::update_preset_list ()
{
boost::shared_ptr<Plugin> plugin (_insert->plugin ());
std::vector<Plugin::PresetRecord> presets = plugin->get_presets ();
_pps.clear ();
std::map<std::string, size_t> banks; // or vendors
std::map<std::string, size_t> types; // or categories
for (std::vector<Plugin::PresetRecord>::const_iterator i = presets.begin (); i != presets.end (); ++i) {
++banks[_("-All-")];
++types[_("-All-")];
if (i->user) {
++banks[_("-User-")];
_pps.push_back (PluginPreset(*i, _("-User-")));
continue;
}
std::string l (i->label);
std::vector<std::string> cat;
size_t pos = 0;
while ((pos = l.find(" - ")) != std::string::npos) {
cat.push_back (l.substr (0, pos));
l.erase (0, pos + 3);
if (cat.size() > 1) {
break;
}
}
if (cat.size() > 1) {
++banks[cat.at (0)];
++types[cat.at (1)];
_pps.push_back (PluginPreset(*i, cat.at (0), cat.at (1)));
} else if (cat.size() > 0) {
++banks[cat.at (0)];
_pps.push_back (PluginPreset(*i, cat.at (0)));
} else {
_pps.push_back (PluginPreset(*i));
}
}
if (types.size() > 2) {
std::string selected_type;
if (_filter_types_display.get_selection ()->count_selected_rows () == 1) {
TreeIter iter = _filter_types_display.get_selection ()->get_selected ();
selected_type = (*iter)[_filter_types_columns.name];
} else {
selected_type = Gtkmm2ext::markup_escape_text(_("-All-"));
}
_filter_types_model->clear ();
for (std::map<std::string, size_t>::const_iterator i = types.begin (); i != types.end(); ++i) {
TreeModel::Row row = *(_filter_types_model->append ());
row[_filter_types_columns.name] = Gtkmm2ext::markup_escape_text (i->first);
row[_filter_types_columns.count] = i->second;
}
TreeModel::Children rows = _filter_types_model->children ();
for (TreeModel::Children::iterator i = rows.begin (); i != rows.end (); ++i) {
std::string const& name ((*i)[_filter_types_columns.name]);
if (selected_type == name) {
_filter_types_display.get_selection ()->select (*i);
break;
}
}
_filter_types_display.show_all ();
_types_scroller.show ();
} else {
_filter_types_model->clear ();
_types_scroller.hide ();
}
if (banks.size() > 2) {
std::string selected_bank = Gtkmm2ext::markup_escape_text(_("-All-"));
if (_filter_banks_display.get_selection ()->count_selected_rows () == 1) {
TreeIter iter = _filter_banks_display.get_selection ()->get_selected ();
selected_bank = (*iter)[_filter_banks_columns.name];
}
_filter_banks_model->clear ();
for (std::map<std::string, size_t>::const_iterator i = banks.begin (); i != banks.end(); ++i) {
TreeModel::Row row = *(_filter_banks_model->append ());
row[_filter_banks_columns.name] = Gtkmm2ext::markup_escape_text (i->first);
row[_filter_banks_columns.count] = i->second;
}
TreeModel::Children rows = _filter_banks_model->children ();
for (TreeModel::Children::iterator i = rows.begin (); i != rows.end (); ++i) {
std::string const& name ((*i)[_filter_banks_columns.name]);
if (selected_bank == name) {
_filter_banks_display.get_selection ()->select (*i);
break;
}
}
_filter_banks_display.show_all ();
_banks_scroller.show ();
} else {
_filter_banks_model->clear ();
_banks_scroller.hide ();
}
std::sort (_pps.begin(), _pps.end());
filter_presets ();
}
void
PluginPresetsUI::filter_presets ()
{
bool user_only = false;
std::string selected_bank;
if (_filter_banks_display.get_selection ()->count_selected_rows () == 1) {
TreeIter iter = _filter_banks_display.get_selection ()->get_selected ();
selected_bank = (*iter)[_filter_banks_columns.name];
if (_("-All-") == selected_bank) {
selected_bank = "";
}
if (_("-User-") == selected_bank) {
selected_bank = "";
user_only = true;
}
}
std::string selected_type;
if (_filter_types_display.get_selection ()->count_selected_rows () == 1) {
TreeIter iter = _filter_types_display.get_selection ()->get_selected ();
selected_type = (*iter)[_filter_types_columns.name];
if (_("-All-") == selected_type) {
selected_type = "";
}
}
boost::shared_ptr<Plugin> plugin (_insert->plugin ());
Plugin::PresetRecord const& p = plugin->last_preset ();
std::string selected_uri = p.valid ? p.uri : "";
if (_plugin_preset_display.get_selection ()->count_selected_rows () == 1) {
TreeIter iter = _plugin_preset_display.get_selection ()->get_selected ();
ARDOUR::Plugin::PresetRecord const& ppr ((*iter)[_plugin_preset_columns.plugin_preset]);
selected_uri = ppr.uri;
}
_plugin_preset_model->clear ();
bool const modified = plugin->parameter_changed_since_last_preset ();
for (std::vector<PluginPreset>::const_iterator i = _pps.begin (); i != _pps.end (); ++i) {
if (!selected_type.empty() && i->_type != selected_type) {
continue;
}
if (!selected_bank.empty() && i->_bank != selected_bank) {
continue;
}
ARDOUR::Plugin::PresetRecord const& ppr (i->_preset_record);
if (user_only && !ppr.user) {
continue;
}
TreeModel::Row row = *(_plugin_preset_model->append ());
if (p.uri == ppr.uri && !modified) {
row[_plugin_preset_columns.name] = string_compose ("<span weight=\"bold\" background=\"green\">%1</span>", Gtkmm2ext::markup_escape_text (ppr.label));
} else {
row[_plugin_preset_columns.name] = Gtkmm2ext::markup_escape_text (ppr.label);
}
row[_plugin_preset_columns.description] = ppr.description;
row[_plugin_preset_columns.plugin_preset] = ppr;
}
int path = 0;
TreeModel::Children rows = _plugin_preset_model->children ();
for (TreeModel::Children::iterator i = rows.begin (); i != rows.end (); ++i, ++path) {
ARDOUR::Plugin::PresetRecord const& ppr ((*i)[_plugin_preset_columns.plugin_preset]);
if (ppr.uri == selected_uri) {
_plugin_preset_display.get_selection ()->select (*i);
char row_path[21];
snprintf(row_path, 21, "%d", path);
_plugin_preset_display.scroll_to_row (Gtk::TreePath(row_path));
break;
}
}
}
void
PluginPresetsUI::preset_selected ()
{
if (_plugin_preset_display.get_selection ()->count_selected_rows () != 1) {
_preset_desc.get_buffer ()->set_text ("");
_load_button.set_sensitive (false);
return;
}
TreeIter iter = _plugin_preset_display.get_selection ()->get_selected ();
assert (iter);
ARDOUR::Plugin::PresetRecord const& ppr ((*iter)[_plugin_preset_columns.plugin_preset]);
std::string d;
if (!ppr.valid) {
d = "-";
} else if (ppr.user) {
d = _("(user preset)");
} else {
d = (*iter)[_plugin_preset_columns.description];
}
_preset_desc.get_buffer ()->set_text (d);
Plugin::PresetRecord const& p = _insert->plugin ()->last_preset ();
_load_button.set_sensitive (ppr.valid && !(p.valid && p.uri == ppr.uri));
}
void
PluginPresetsUI::preset_row_activated (Gtk::TreeModel::Path, Gtk::TreeViewColumn*)
{
if (_load_button.get_sensitive ()) {
load_preset ();
}
}
void
PluginPresetsUI::load_preset ()
{
if (_plugin_preset_display.get_selection ()->count_selected_rows () != 1) {
return;
}
TreeIter iter = _plugin_preset_display.get_selection ()->get_selected ();
ARDOUR::Plugin::PresetRecord const& ppr ((*iter)[_plugin_preset_columns.plugin_preset]);
if (ppr.valid) {
_insert->load_preset (ppr);
}
}
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