gtk2_ardour/new_plugin_preset_dialog.cc

   1 /*
   2     Copyright (C) 2010 Paul Davis
   3     Author: Carl Hetherington <cth@carlh.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #include <gtkmm/stock.h>
  22 #include "new_plugin_preset_dialog.h"
  23 #include "i18n.h"
  24
  25 using namespace std;
  26 using namespace Gtk;
  27
  28 NewPluginPresetDialog::NewPluginPresetDialog (boost::shared_ptr<ARDOUR::Plugin> p)
  29         : ArdourDialog (_("New Preset"))
  30         , _replace (_("Replace existing preset with this name"))
  31 {
  32         HBox* h = manage (new HBox);
  33         h->set_spacing (6);
  34         h->pack_start (*manage (new Label (_("Name of new preset"))));
  35         h->pack_start (_name);
  36
  37         get_vbox()->set_spacing (6);
  38         get_vbox()->pack_start (*h);
  39
  40         get_vbox()->pack_start (_replace);
  41
  42         add_button (Stock::CANCEL, RESPONSE_CANCEL);
  43         _add = add_button (Stock::ADD, RESPONSE_ACCEPT);
  44
  45         show_all ();
  46
  47         _presets = p->get_presets ();
  48
  49         _name.signal_changed().connect (sigc::mem_fun (*this, &NewPluginPresetDialog::setup_sensitivity));
  50         _replace.signal_toggled().connect (sigc::mem_fun (*this, &NewPluginPresetDialog::setup_sensitivity));
  51
  52         setup_sensitivity ();
  53 }
  54
  55 void
  56 NewPluginPresetDialog::setup_sensitivity ()
  57 {
  58         if (_name.get_text().empty()) {
  59                 _replace.set_sensitive (false);
  60                 _add->set_sensitive (false);
  61                 return;
  62         }
  63
  64         vector<ARDOUR::Plugin::PresetRecord>::const_iterator i = _presets.begin ();
  65         while (i != _presets.end() && i->label != _name.get_text()) {
  66                 ++i;
  67         }
  68
  69         if (i != _presets.end ()) {
  70                 _replace.set_sensitive (true);
  71                 _add->set_sensitive (_replace.get_active ());
  72         } else {
  73                 _replace.set_sensitive (false);
  74                 _add->set_sensitive (true);
  75         }
  76 }
  77
  78 string
  79 NewPluginPresetDialog::name () const
  80 {
  81         return _name.get_text ();
  82 }
  83
  84 bool
  85 NewPluginPresetDialog::replace () const
  86 {
  87         return _replace.get_active ();
  88 }
  89