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livetrax/gtk2_ardour/plugin_selector.cc

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/*
Copyright (C) 2000 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 <gtkmm/table.h>
#include <gtkmm/stock.h>
#include <gtkmm/button.h>
#include <gtkmm/notebook.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 Gtk;
PluginSelector::PluginSelector (PluginManager *mgr)
: ArdourDialog (_("ardour: plugins"), true, false)
{
set_position (Gtk::WIN_POS_MOUSE);
set_name ("PluginSelectorWindow");
add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
manager = mgr;
session = 0;
o_selected_plug = -1;
i_selected_plug = 0;
lmodel = Gtk::ListStore::create(lcols);
ladspa_display.set_model (lmodel);
ladspa_display.append_column (_("Available LADSPA Plugins"), lcols.name);
ladspa_display.append_column (_("Type"), lcols.type);
ladspa_display.append_column (_("# Inputs"),lcols.ins);
ladspa_display.append_column (_("# Outputs"), lcols.outs);
ladspa_display.set_headers_visible (true);
ladspa_display.set_reorderable (false);
lscroller.set_border_width(10);
lscroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
lscroller.add(ladspa_display);
amodel = Gtk::ListStore::create(acols);
added_list.set_model (amodel);
added_list.append_column (_("Plugins to be Connected to Insert"), acols.text);
added_list.set_headers_visible (true);
added_list.set_reorderable (false);
for (int i = 0; i <=3; i++) {
Gtk::TreeView::Column* column = ladspa_display.get_column(i);
column->set_sort_column(i);
}
#ifdef VST_SUPPORT
vmodel = ListStore::create(vcols);
vst_display.set_model (vmodel);
vst_display.append_column (_("Available plugins"), vcols.name);
vst_display.append_column (_("# Inputs"), vcols.ins);
vst_display.append_column (_("# Outputs"), vcols.outs);
vst_display.set_headers_visible (true);
vst_display.set_reorderable (false);
vscroller.set_border_width(10);
vscroller.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
vscroller.add(vst_display);
for (int i = 0; i <=2; i++) {
Gtk::TreeView::Column* column = vst_display.get_column(i);
column->set_sort_column(i);
}
#endif
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, 10));
table->set_size_request(750, 500);
table->attach(notebook, 0, 7, 0, 5);
table->attach(*btn_add, 1, 2, 5, 6, Gtk::FILL, Gtk::FILL, 5, 5);
table->attach(*btn_remove, 3, 4, 5, 6, Gtk::FILL, Gtk::FILL, 5, 5);
table->attach(*btn_update, 5, 6, 5, 6, Gtk::FILL, Gtk::FILL, 5, 5);
table->attach(ascroller, 0, 7, 7, 9);
add_button (Stock::CANCEL, RESPONSE_CANCEL);
add_button (Stock::CONNECT, RESPONSE_APPLY);
set_default_response (RESPONSE_APPLY);
set_response_sensitive (RESPONSE_APPLY, false);
get_vbox()->pack_start (*table);
using namespace Gtk::Notebook_Helpers;
notebook.pages().push_back (TabElem (lscroller, _("LADSPA")));
#ifdef VST_SUPPORT
if (Config->get_use_vst()) {
notebook.pages().push_back (TabElem (vscroller, _("VST")));
}
#endif
table->set_name("PluginSelectorTable");
ladspa_display.set_name("PluginSelectorDisplay");
//ladspa_display.set_name("PluginSelectorList");
added_list.set_name("PluginSelectorList");
ladspa_display.signal_button_press_event().connect_notify (mem_fun(*this, &PluginSelector::row_clicked));
#ifdef VST_SUPPORT
if (Config->get_use_vst()) {
vst_display.signal_button_press_event().connect_notify (mem_fun(*this, &PluginSelector::row_clicked));
vst_display.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::vst_display_selection_changed));
}
#endif
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));
ladspa_display.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::ladspa_display_selection_changed));
added_list.get_selection()->signal_changed().connect (mem_fun(*this, &PluginSelector::added_list_selection_changed));
input_refiller ();
}
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->going_away.connect (bind (mem_fun(*this, &PluginSelector::set_session), static_cast<Session*> (0)));
}
}
void
PluginSelector::_input_refiller (void *arg)
{
((PluginSelector *) arg)->input_refiller ();
}
int compare(const void *left, const void *right)
{
return strcmp(*((char**)left), *((char**)right));
}
void
PluginSelector::input_refiller ()
{
guint row;
list<PluginInfo *> &plugs = manager->ladspa_plugin_info ();
list<PluginInfo *>::iterator i;
char ibuf[16], obuf[16];
lmodel->clear();
#ifdef VST_SUPPORT
vmodel->clear();
#endif
// Insert into GTK list
for (row = 0, i=plugs.begin(); i != plugs.end(); ++i, ++row) {
snprintf (ibuf, sizeof(ibuf)-1, "%d", (*i)->n_inputs);
snprintf (obuf, sizeof(obuf)-1, "%d", (*i)->n_outputs);
Gtk::TreeModel::Row newrow = *(lmodel->append());
newrow[lcols.name] = (*i)->name.c_str();
newrow[lcols.type] = (*i)->category.c_str();
newrow[lcols.ins] = ibuf;
newrow[lcols.outs] = obuf;
newrow[lcols.plugin] = *i;
}
lmodel->set_sort_column (0, Gtk::SORT_ASCENDING);
}
#ifdef VST_SUPPORT
void
PluginSelector::_vst_refiller (void *arg)
{
((PluginSelector *) arg)->vst_refiller ();
}
void
PluginSelector::vst_refiller ()
{
guint row;
list<PluginInfo *> &plugs = manager->vst_plugin_info ();
list<PluginInfo *>::iterator i;
char ibuf[16], obuf[16];
// Insert into GTK list
for (row = 0, i=plugs.begin(); i != plugs.end(); ++i, ++row) {
snprintf (ibuf, sizeof(ibuf)-1, "%d", (*i)->n_inputs);
snprintf (obuf, sizeof(obuf)-1, "%d", (*i)->n_outputs);
Gtk::TreeModel::Row newrow = *(vmodel->append());
newrow[vcols.name] = (*i)->name.c_str();
newrow[vcols.ins] = ibuf;
newrow[vcols.outs] = obuf;
newrow[vcols.plugin] = *i;
}
vmodel->set_sort_column (0, Gtk::SORT_ASCENDING);
}
#endif
void
PluginSelector::use_plugin (PluginInfo* pi)
{
list<PluginInfo *>::iterator i;
if (pi == 0 || session == 0) {
return;
}
Plugin *plugin = manager->load (*session, pi);
if (plugin) {
PluginCreated (plugin);
}
}
void
PluginSelector::btn_add_clicked()
{
bool vst = notebook.get_current_page(); // 0 = LADSPA, 1 = VST
std::string name;
ARDOUR::PluginInfo *pi;
Gtk::TreeModel::Row newrow = *(amodel->append());
if (vst) {
#ifdef VST_SUPPORT
Gtk::TreeModel::Row row = *(vst_display.get_selection()->get_selected());
name = row[vcols.name];
pi = row[vcols.plugin];
added_plugins.push_back (row[vcols.plugin]);
#endif
} else {
Gtk::TreeModel::Row row = *(ladspa_display.get_selection()->get_selected());
name = row[lcols.name];
pi = row[lcols.plugin];
added_plugins.push_back (row[lcols.plugin]);
}
newrow[acols.text] = name;
newrow[acols.plugin] = pi;
if (!amodel->children().empty()) {
set_response_sensitive (RESPONSE_APPLY, true);
}
}
void
PluginSelector::btn_remove_clicked()
{
list<PluginInfo*>::iterator i;
Gtk::TreeModel::iterator iter = added_list.get_selection()->get_selected();
for (i = added_plugins.begin(); (*i) != (*iter)[acols.plugin]; ++i);
added_plugins.erase(i);
amodel->erase(iter);
if (amodel->children().empty()) {
set_response_sensitive (RESPONSE_APPLY, false);
}
}
void
PluginSelector::btn_update_clicked()
{
manager->refresh ();
input_refiller ();
}
#ifdef VST_SUPPORT
void
PluginSelector::vst_display_selection_changed()
{
if (vst_display.get_selection()->count_selected_rows() != 0) {
btn_add->set_sensitive (true);
} else {
btn_add->set_sensitive (false);
}
}
#endif
void
PluginSelector::ladspa_display_selection_changed()
{
if (ladspa_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;
list<PluginInfo*>::iterator i;
r = (ResponseType) Dialog::run ();
switch (r) {
case RESPONSE_APPLY:
for (i = added_plugins.begin(); i != added_plugins.end(); ++i){
use_plugin (*i);
}
break;
default:
break;
}
cleanup ();
return (int) r;
}
void
PluginSelector::cleanup ()
{
hide();
added_plugins.clear();
amodel->clear();
}