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livetrax/gtk2_ardour/script_selector.cc

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/*
* Copyright (C) 2016 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/frame.h>
#include <gtkmm/stock.h>
#include <gtkmm/table.h>
#include "gtkmm2ext/utils.h"
#include "script_selector.h"
#include "pbd/i18n.h"
using namespace std;
using namespace Gtk;
using namespace ARDOUR;
ScriptSelector::ScriptSelector (std::string title, LuaScriptInfo::ScriptType type)
: ArdourDialog (title)
, _type ("", Gtk::ALIGN_START, Gtk::ALIGN_CENTER)
, _author ("", Gtk::ALIGN_START, Gtk::ALIGN_CENTER)
, _description ("", Gtk::ALIGN_START, Gtk::ALIGN_START)
, _scripts (LuaScripting::instance ().scripts (type))
, _script_type (type)
{
Gtk::Label* l;
Table* t = manage (new Table (3, 2));
t->set_spacings (6);
int ty = 0;
l = manage (new Label (_("<b>Type:</b>"), Gtk::ALIGN_END, Gtk::ALIGN_CENTER, false));
l->set_use_markup ();
t->attach (*l, 0, 1, ty, ty+1, FILL|EXPAND, SHRINK);
t->attach (_type, 1, 2, ty, ty+1, FILL|EXPAND, SHRINK);
++ty;
l = manage (new Label (_("<b>Author:</b>"), Gtk::ALIGN_END, Gtk::ALIGN_CENTER, false));
l->set_use_markup ();
t->attach (*l, 0, 1, ty, ty+1, FILL|EXPAND, SHRINK);
t->attach (_author, 1, 2, ty, ty+1, FILL|EXPAND, SHRINK);
++ty;
Frame* f = manage(new Frame (_("Description")));
f->add (_description);
t->attach (*f, 0, 2, ty, ty+1);
++ty;
_description.set_padding (5, 5);
_description.set_line_wrap();
get_vbox()->set_spacing (6);
get_vbox()->pack_start (_script_combo, false, false);
get_vbox()->pack_start (*t, true, true);
Button *r = Gtk::manage (new Gtk::Button (Stock::REFRESH));
r->signal_clicked().connect (sigc::mem_fun (*this, &ScriptSelector::refresh));
get_action_area()->pack_start(*r);
add_button (Stock::CANCEL, RESPONSE_CANCEL);
_add = add_button (Stock::ADD, RESPONSE_ACCEPT);
set_default_response (RESPONSE_ACCEPT);
_add->set_sensitive (false);
_combocon = _script_combo.signal_changed().connect (sigc::mem_fun (*this, &ScriptSelector::script_combo_changed));
setup_list ();
show_all ();
}
void
ScriptSelector::setup_list ()
{
_combocon.block();
vector<string> script_names;
for (LuaScriptList::const_iterator s = _scripts.begin(); s != _scripts.end(); ++s) {
script_names.push_back ((*s)->name);
}
Gtkmm2ext::set_popdown_strings (_script_combo, script_names);
if (script_names.size() > 0) {
_script_combo.set_active(0);
script_combo_changed ();
}
_combocon.unblock();
}
void
ScriptSelector::script_combo_changed ()
{
int i = _script_combo.get_active_row_number();
_script = _scripts[i];
_type.set_text(LuaScriptInfo::type2str (_script->type));
_author.set_text (_script->author);
_description.set_text (_script->description);
_add->set_sensitive (Glib::file_test(_script->path, Glib::FILE_TEST_EXISTS));
}
void
ScriptSelector::refresh ()
{
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LuaScripting::instance ().refresh ();
_script.reset ();
_scripts = LuaScripting::instance ().scripts (_script_type);
setup_list ();
}
///////////////////////////////////////////////////////////////////////////////
SessionScriptManager::SessionScriptManager (std::string title, const std::vector<std::string> &names)
: ArdourDialog (title)
{
assert (names.size() > 0);
Gtkmm2ext::set_popdown_strings (_names_combo, names);
_names_combo.set_active(0);
Gtk::Label* l;
l = manage (new Label (_("Select Script to unload")));
get_vbox()->set_spacing (6);
get_vbox()->pack_start (*l, false, false);
get_vbox()->pack_start (_names_combo, false, false);
add_button (Stock::CANCEL, RESPONSE_CANCEL);
add_button (Stock::REMOVE, RESPONSE_ACCEPT);
set_default_response (RESPONSE_CANCEL);
show_all ();
}
///////////////////////////////////////////////////////////////////////////////
ScriptParameterDialog::ScriptParameterDialog (std::string title,
const LuaScriptInfoPtr& spi,
const std::vector<std::string> &names,
LuaScriptParamList& lsp)
: ArdourDialog (title)
, _existing_names (names)
, _lsp (lsp)
{
Gtk::Label* l;
Table* t = manage (new Table (4, 3));
t->set_spacings (6);
_name_entry.set_text (spi->name);
_name_entry.signal_changed().connect (sigc::mem_fun (*this, &ScriptParameterDialog::update_sensitivity));
int ty = 0;
l = manage (new Label (_("<b>Name:</b>"), Gtk::ALIGN_END, Gtk::ALIGN_CENTER, false));
l->set_use_markup ();
t->attach (*l, 0, 1, ty, ty+1);
t->attach (_name_entry, 1, 2, ty, ty+1);
++ty;
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if (_lsp.size () > 0) {
l = manage (new Label (_("<b>Instance Parameters</b>"), Gtk::ALIGN_LEFT, Gtk::ALIGN_CENTER, false));
l->set_use_markup ();
t->attach (*l, 0, 2, ty, ty+1);
++ty;
}
for (size_t i = 0; i < _lsp.size (); ++i) {
Entry* e = manage (new Entry());
if (_lsp[i]->optional) {
CheckButton* c = manage (new CheckButton (_lsp[i]->title));
c->set_active (!_lsp[i]->dflt.empty());
c->signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &ScriptParameterDialog::active_changed), i, c, e));
t->attach (*c, 0, 1, ty, ty+1);
} else {
Label* l = manage (new Label (_lsp[i]->title, Gtk::ALIGN_LEFT));
t->attach (*l, 0, 1, ty, ty+1);
}
e->set_text (_lsp[i]->dflt);
e->set_sensitive (!_lsp[i]->dflt.empty());
e->signal_changed().connect (sigc::bind (sigc::mem_fun (*this, &ScriptParameterDialog::value_changed), i, e));
t->attach (*e, 1, 2, ty, ty+1);
++ty;
}
add_button (Stock::CANCEL, RESPONSE_CANCEL);
_add = add_button (Stock::ADD, RESPONSE_ACCEPT);
set_default_response (RESPONSE_ACCEPT);
get_vbox()->pack_start (*t, true, true);
show_all ();
update_sensitivity ();
}
bool
ScriptParameterDialog::need_interation () const
{
if (_lsp.size () > 0) {
return false;
}
if (!parameters_ok ()) {
return false;
}
return true;
}
bool
ScriptParameterDialog::parameters_ok () const
{
std::string n = _name_entry.get_text ();
if (n.empty() || std::find (_existing_names.begin(), _existing_names.end(), n) != _existing_names.end()) {
return false;
}
for (size_t i = 0; i < _lsp.size(); ++i) {
if (!_lsp[i]->optional && _lsp[i]->value.empty()) {
return false;
}
}
return true;
}
void
ScriptParameterDialog::update_sensitivity ()
{
_add->set_sensitive (parameters_ok ());
}
void
ScriptParameterDialog::active_changed (int i, Gtk::CheckButton* c, Gtk::Entry* e)
{
bool en = c->get_active ();
_lsp[i]->is_set = en;
e->set_sensitive (en);
}
void
ScriptParameterDialog::value_changed (int i, Gtk::Entry* e)
{
_lsp[i]->value = e->get_text ();
}