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livetrax/gtk2_ardour/plugin_selector.cc

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/*
Copyright (C) 2000-2006 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.
*/
#include <cstdio>
#include <lrdf.h>
#include <algorithm>
#include <gtkmm/table.h>
#include <gtkmm/stock.h>
#include <gtkmm/button.h>
#include <gtkmm/notebook.h>
#include <gtkmm2ext/utils.h>
#include <pbd/convert.h>
#include <ardour/plugin_manager.h>
#include <ardour/plugin.h>
#include <ardour/configuration.h>
#include "ardour_ui.h"
#include "plugin_selector.h"
#include "gui_thread.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace Gtk;
using namespace std;
static const char* _filter_mode_strings[] = {
N_("Name contains"),
N_("Type contains"),
N_("Author contains"),
N_("Library contains"),
0
};
PluginSelector::PluginSelector (PluginManager *mgr)
: ArdourDialog (_("ardour: plugins"), true, false),
filter_button (Stock::CLEAR)
{
set_position (Gtk::WIN_POS_MOUSE);
set_name ("PluginSelectorWindow");
add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
manager = mgr;
session = 0;
plugin_model = Gtk::ListStore::create (plugin_columns);
plugin_display.set_model (plugin_model);
plugin_display.append_column (_("Available Plugins"), plugin_columns.name);
plugin_display.append_column (_("Type"), plugin_columns.type_name);
plugin_display.append_column (_("Category"), plugin_columns.category);
plugin_display.append_column (_("Creator"), plugin_columns.creator);
plugin_display.append_column (_("# Audio In"),plugin_columns.audio_ins);
plugin_display.append_column (_("# Audio Out"), plugin_columns.audio_outs);
plugin_display.append_column (_("# MIDI In"),plugin_columns.midi_ins);
plugin_display.append_column (_("# MIDI Out"), plugin_columns.midi_outs);
plugin_display.set_headers_visible (true);
plugin_display.set_headers_clickable (true);
plugin_display.set_reorderable (false);
scroller.set_border_width(10);
scroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
scroller.add(plugin_display);
amodel = Gtk::ListStore::create(acols);
added_list.set_model (amodel);
added_list.append_column (_("Plugins to be connected"), acols.text);
added_list.set_headers_visible (true);
added_list.set_reorderable (false);
for (int i = 0; i <=7; i++) {
Gtk::TreeView::Column* column = plugin_display.get_column(i);
column->set_sort_column(i);
}
ascroller.set_border_width(10);
ascroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
ascroller.add(added_list);
btn_add = manage(new Gtk::Button(Stock::ADD));
ARDOUR_UI::instance()->tooltips().set_tip(*btn_add, _("Add a plugin to the effect list"));
btn_add->set_sensitive (false);
btn_remove = manage(new Gtk::Button(Stock::REMOVE));
btn_remove->set_sensitive (false);
ARDOUR_UI::instance()->tooltips().set_tip(*btn_remove, _("Remove a plugin from the effect list"));
Gtk::Button *btn_update = manage(new Gtk::Button(Stock::REFRESH));
ARDOUR_UI::instance()->tooltips().set_tip(*btn_update, _("Update available plugins"));
btn_add->set_name("PluginSelectorButton");
btn_remove->set_name("PluginSelectorButton");
Gtk::Table* table = manage(new Gtk::Table(7, 11));
table->set_size_request(750, 500);
table->attach(scroller, 0, 7, 0, 5);
HBox* filter_box = manage (new HBox);
vector<string> filter_strings = I18N (_filter_mode_strings);
Gtkmm2ext::set_popdown_strings (filter_mode, filter_strings);
filter_mode.set_active_text (filter_strings.front());
filter_box->pack_start (filter_mode, false, false);
filter_box->pack_start (filter_entry, true, true);
filter_box->pack_start (filter_button, false, false);
filter_entry.signal_changed().connect (mem_fun (*this, &PluginSelector::filter_entry_changed));
filter_button.signal_clicked().connect (mem_fun (*this, &PluginSelector::filter_button_clicked));
filter_mode.signal_changed().connect (mem_fun (*this, &PluginSelector::filter_mode_changed));
filter_box->show ();
filter_mode.show ();
filter_entry.show ();
filter_button.show ();
table->attach (*filter_box, 0, 7, 5, 6, FILL|EXPAND, FILL, 5, 5);
table->attach(*btn_add, 1, 2, 6, 7, FILL, FILL, 5, 5);
table->attach(*btn_remove, 3, 4, 6, 7, FILL, FILL, 5, 5);
table->attach(*btn_update, 5, 6, 6, 7, FILL, FILL, 5, 5);
table->attach(ascroller, 0, 7, 8, 10);
add_button (Stock::CANCEL, RESPONSE_CANCEL);
add_button (_("Insert Plugin(s)"), RESPONSE_APPLY);
set_default_response (RESPONSE_APPLY);
set_response_sensitive (RESPONSE_APPLY, false);
get_vbox()->pack_start (*table);
table->set_name("PluginSelectorTable");
plugin_display.set_name("PluginSelectorDisplay");
//plugin_display.set_name("PluginSelectorList");
added_list.set_name("PluginSelectorList");
plugin_display.signal_button_press_event().connect_notify (mem_fun(*this, &PluginSelector::row_clicked));
plugin_display.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::display_selection_changed));
plugin_display.grab_focus();
btn_update->signal_clicked().connect (mem_fun(*this, &PluginSelector::btn_update_clicked));
btn_add->signal_clicked().connect(mem_fun(*this, &PluginSelector::btn_add_clicked));
btn_remove->signal_clicked().connect(mem_fun(*this, &PluginSelector::btn_remove_clicked));
added_list.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::added_list_selection_changed));
refill ();
}
void
PluginSelector::row_clicked(GdkEventButton* event)
{
if (event->type == GDK_2BUTTON_PRESS)
btn_add_clicked();
}
void
PluginSelector::set_session (Session* s)
{
ENSURE_GUI_THREAD(bind (mem_fun(*this, &PluginSelector::set_session), s));
session = s;
if (session) {
session->GoingAway.connect (bind (mem_fun(*this, &PluginSelector::set_session), static_cast<Session*> (0)));
}
}
bool
PluginSelector::show_this_plugin (const PluginInfoPtr& info, const std::string& filterstr)
{
std::string compstr;
std::string mode = filter_mode.get_active_text ();
if (!filterstr.empty()) {
if (mode == _("Name contains")) {
compstr = info->name;
} else if (mode == _("Type contains")) {
compstr = info->category;
} else if (mode == _("Author contains")) {
compstr = info->creator;
} else if (mode == _("Library contains")) {
compstr = info->path;
}
transform (compstr.begin(), compstr.end(), compstr.begin(), ::toupper);
if (compstr.find (filterstr) != string::npos) {
return true;
} else {
return false;
}
}
return true;
}
void
PluginSelector::setup_filter_string (string& filterstr)
{
filterstr = filter_entry.get_text ();
transform (filterstr.begin(), filterstr.end(), filterstr.begin(), ::toupper);
}
void
PluginSelector::refill ()
{
std::string filterstr;
plugin_model->clear ();
setup_filter_string (filterstr);
ladspa_refiller (filterstr);
lv2_refiller (filterstr);
vst_refiller (filterstr);
au_refiller (filterstr);
}
void
PluginSelector::refiller (const PluginInfoList& plugs, const::std::string& filterstr, const char* type)
{
char buf[16];
for (PluginInfoList::const_iterator i = plugs.begin(); i != plugs.end(); ++i) {
if (show_this_plugin (*i, filterstr)) {
TreeModel::Row newrow = *(plugin_model->append());
newrow[plugin_columns.name] = (*i)->name;
newrow[plugin_columns.type_name] = type;
newrow[plugin_columns.category] = (*i)->category;
string creator = (*i)->creator;
string::size_type pos = 0;
/* stupid LADSPA creator strings */
while (pos < creator.length() && (isalnum (creator[pos]) || isspace (creator[pos]))) ++pos;
creator = creator.substr (0, pos);
newrow[plugin_columns.creator] = creator;
if ((*i)->n_inputs.n_total() < 0) {
newrow[plugin_columns.audio_ins] = "various";
newrow[plugin_columns.midi_ins] = "various";
} else {
snprintf (buf, sizeof(buf), "%d", (*i)->n_inputs.n_audio());
newrow[plugin_columns.audio_ins] = buf;
snprintf (buf, sizeof(buf), "%d", (*i)->n_inputs.n_midi());
newrow[plugin_columns.midi_ins] = buf;
}
if ((*i)->n_outputs.n_total() < 0) {
newrow[plugin_columns.audio_outs] = "various";
newrow[plugin_columns.midi_outs] = "various";
} else {
snprintf (buf, sizeof(buf), "%d", (*i)->n_outputs.n_audio());
newrow[plugin_columns.audio_outs] = buf;
snprintf (buf, sizeof(buf), "%d", (*i)->n_outputs.n_midi());
newrow[plugin_columns.midi_outs] = buf;
}
newrow[plugin_columns.plugin] = *i;
}
}
}
void
PluginSelector::ladspa_refiller (const std::string& filterstr)
{
refiller (manager->ladspa_plugin_info(), filterstr, "LADSPA");
}
void
PluginSelector::lv2_refiller (const std::string& filterstr)
{
#ifdef HAVE_SLV2
refiller (manager->lv2_plugin_info(), filterstr, "LV2");
#endif
}
void
PluginSelector::vst_refiller (const std::string& filterstr)
{
#ifdef VST_SUPPORT
refiller (manager->vst_plugin_info(), filterstr, "VST");
#endif
}
void
PluginSelector::au_refiller (const std::string& filterstr)
{
#ifdef HAVE_AUDIOUNITS
refiller (manager->au_plugin_info(), filterstr, "AU");
#endif
}
void
PluginSelector::use_plugin (PluginInfoPtr pi)
{
if (session == 0) {
return;
}
PluginPtr plugin = pi->load (*session);
if (plugin) {
PluginCreated (plugin);
}
}
void
PluginSelector::btn_add_clicked()
{
std::string name;
PluginInfoPtr pi;
TreeModel::Row newrow = *(amodel->append());
TreeModel::Row row;
row = *(plugin_display.get_selection()->get_selected());
name = row[plugin_columns.name];
pi = row[plugin_columns.plugin];
newrow[acols.text] = name;
newrow[acols.plugin] = pi;
if (!amodel->children().empty()) {
set_response_sensitive (RESPONSE_APPLY, true);
}
}
void
PluginSelector::btn_remove_clicked()
{
TreeModel::iterator iter = added_list.get_selection()->get_selected();
amodel->erase(iter);
if (amodel->children().empty()) {
set_response_sensitive (RESPONSE_APPLY, false);
}
}
void
PluginSelector::btn_update_clicked()
{
manager->refresh ();
refill();
}
void
PluginSelector::display_selection_changed()
{
if (plugin_display.get_selection()->count_selected_rows() != 0) {
btn_add->set_sensitive (true);
} else {
btn_add->set_sensitive (false);
}
}
void
PluginSelector::added_list_selection_changed()
{
if (added_list.get_selection()->count_selected_rows() != 0) {
btn_remove->set_sensitive (true);
} else {
btn_remove->set_sensitive (false);
}
}
int
PluginSelector::run ()
{
ResponseType r;
TreeModel::Children::iterator i;
r = (ResponseType) Dialog::run ();
switch (r) {
case RESPONSE_APPLY:
for (i = amodel->children().begin(); i != amodel->children().end(); ++i) {
PluginInfoPtr pp = (*i)[acols.plugin];
use_plugin (pp);
}
break;
default:
break;
}
cleanup ();
return (int) r;
}
void
PluginSelector::cleanup ()
{
hide();
amodel->clear();
}
void
PluginSelector::filter_button_clicked ()
{
filter_entry.set_text ("");
}
void
PluginSelector::filter_entry_changed ()
{
refill ();
}
void
PluginSelector::filter_mode_changed ()
{
refill ();
}
void
PluginSelector::on_show ()
{
ArdourDialog::on_show ();
filter_entry.grab_focus ();
}