gtk2_ardour/search_path_option.cc

   1 /*
   2     Copyright (C) 2010 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #include "pbd/strsplit.h"
  20 #include "pbd/compose.h"
  21 #include "search_path_option.h"
  22 #include "i18n.h"
  23
  24 using namespace std;
  25 using namespace Gtk;
  26
  27 SearchPathOption::SearchPathOption (const string& pathname, const string& label,
  28                                     sigc::slot<std::string> get, sigc::slot<bool, std::string> set)
  29         : Option (pathname, label)
  30         , _get (get)
  31         , _set (set)
  32         , add_chooser (_("Select folder to search for media"), FILE_CHOOSER_ACTION_SELECT_FOLDER)
  33 {
  34         add_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SearchPathOption::path_chosen));
  35
  36         HBox* hbox = manage (new HBox);
  37
  38         hbox->set_border_width (12);
  39         hbox->set_spacing (6);
  40         hbox->pack_end (add_chooser, true, true);
  41         hbox->pack_end (*manage (new Label (_("Click to add a new location"))), false, false);
  42         hbox->show_all ();
  43
  44         vbox.pack_start (path_box);
  45         vbox.pack_end (*hbox);
  46
  47         session_label.set_use_markup (true);
  48         session_label.set_markup (string_compose ("<i>%1</i>", _("the session folder")));
  49         session_label.set_alignment (0.0, 0.5);
  50         session_label.show ();
  51
  52         path_box.pack_start (session_label);
  53 }
  54
  55 SearchPathOption::~SearchPathOption()
  56 {
  57
  58
  59 }
  60
  61 void
  62 SearchPathOption::path_chosen ()
  63 {
  64         string path = add_chooser.get_filename ();
  65         add_path (path);
  66         changed ();
  67 }
  68
  69 void
  70 SearchPathOption::add_to_page (OptionEditorPage* p)
  71 {
  72         int const n = p->table.property_n_rows();
  73         p->table.resize (n + 1, 3);
  74
  75         Label* label = manage (new Label);
  76         label->set_alignment (0.0, 0.0);
  77         label->set_markup (string_compose ("%1", _name));
  78
  79         p->table.attach (*label, 1, 2, n, n + 1, FILL | EXPAND);
  80         p->table.attach (vbox, 2, 3, n, n + 1, FILL | EXPAND);
  81 }
  82
  83 void
  84 SearchPathOption::clear ()
  85 {
  86         path_box.remove (session_label);
  87         for (list<PathEntry*>::iterator p = paths.begin(); p != paths.end(); ++p) {
  88                 path_box.remove ((*p)->box);
  89                 delete *p;
  90         }
  91         paths.clear ();
  92 }
  93
  94 void
  95 SearchPathOption::set_state_from_config ()
  96 {
  97         string str = _get ();
  98         vector<string> dirs;
  99
 100         clear ();
 101         path_box.pack_start (session_label);
 102
 103         split (str, dirs, ':');
 104
 105         for (vector<string>::iterator d = dirs.begin(); d != dirs.end(); ++d) {
 106                 add_path (*d);
 107         }
 108 }
 109
 110 void
 111 SearchPathOption::changed ()
 112 {
 113         string str;
 114
 115         for (list<PathEntry*>::iterator p = paths.begin(); p != paths.end(); ++p) {
 116
 117                 if (!str.empty()) {
 118                         str += ':';
 119                 }
 120                 str += (*p)->entry.get_text ();
 121         }
 122
 123         _set (str);
 124 }
 125
 126 void
 127 SearchPathOption::add_path (const string& path, bool removable)
 128 {
 129         PathEntry* pe = new PathEntry (path, removable);
 130         paths.push_back (pe);
 131         path_box.pack_start (pe->box, false, false);
 132         pe->remove_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*this, &SearchPathOption::remove_path), pe));
 133 }
 134
 135 void
 136 SearchPathOption::remove_path (PathEntry* pe)
 137 {
 138         path_box.remove (pe->box);
 139         paths.remove (pe);
 140         delete pe;
 141         changed ();
 142 }
 143
 144 SearchPathOption::PathEntry::PathEntry (const std::string& path, bool removable)
 145         : remove_button (Stock::REMOVE)
 146 {
 147         entry.set_text (path);
 148         entry.show ();
 149
 150         box.set_spacing (6);
 151         box.set_homogeneous (false);
 152         box.pack_start (entry, true, true);
 153
 154         if (removable) {
 155                 box.pack_start (remove_button, false, false);
 156                 remove_button.show ();
 157         }
 158
 159         box.show ();
 160 }