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
  24 using namespace std;
  25 using namespace Gtk;
  26
  27 NewPluginPresetDialog::NewPluginPresetDialog (boost::shared_ptr<ARDOUR::Plugin> p)
  28         : ArdourDialog (_("New Preset"))
  29         , _replace (_("Replace existing preset with this name"))
  30 {
  31         HBox* h = manage (new HBox);
  32         h->set_spacing (6);
  33         h->pack_start (*manage (new Label (_("Name of new preset"))));
  34         h->pack_start (_name);
  35
  36         get_vbox()->set_spacing (6);
  37         get_vbox()->pack_start (*h);
  38
  39         get_vbox()->pack_start (_replace);
  40
  41         add_button (Stock::CANCEL, RESPONSE_CANCEL);
  42         _add = add_button (Stock::ADD, RESPONSE_ACCEPT);
  43
  44         show_all ();
  45
  46         _presets = p->get_presets ();
  47
  48         _name.signal_changed().connect (sigc::mem_fun (*this, &NewPluginPresetDialog::setup_sensitivity));
  49         _replace.signal_toggled().connect (sigc::mem_fun (*this, &NewPluginPresetDialog::setup_sensitivity));
  50
  51         setup_sensitivity ();
  52 }
  53
  54 void
  55 NewPluginPresetDialog::setup_sensitivity ()
  56 {
  57         if (_name.get_text().empty()) {
  58                 _replace.set_sensitive (false);
  59                 _add->set_sensitive (false);
  60                 return;
  61         }
  62
  63         vector<ARDOUR::Plugin::PresetRecord>::const_iterator i = _presets.begin ();
  64         while (i != _presets.end() && i->label != _name.get_text()) {
  65                 ++i;
  66         }
  67
  68         if (i != _presets.end ()) {
  69                 _replace.set_sensitive (true);
  70                 _add->set_sensitive (_replace.get_active ());
  71         } else {
  72                 _replace.set_sensitive (false);
  73                 _add->set_sensitive (true);
  74         }
  75 }
  76
  77 string
  78 NewPluginPresetDialog::name () const
  79 {
  80         return _name.get_text ();
  81 }
  82
  83 bool
  84 NewPluginPresetDialog::replace () const
  85 {
  86         return _replace.get_active ();
  87 }
  88