gtk2_ardour/option_editor.cc

   1 /*
   2     Copyright (C) 2001-2009 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
  20 #include <gtkmm/box.h>
  21 #include <gtkmm/alignment.h>
  22 #include "gtkmm2ext/utils.h"
  23
  24 #include "ardour/configuration.h"
  25 #include "ardour/rc_configuration.h"
  26 #include "ardour/utils.h"
  27 #include "ardour/dB.h"
  28
  29 #include "option_editor.h"
  30 #include "gui_thread.h"
  31 #include "utils.h"
  32 #include "i18n.h"
  33
  34 using namespace std;
  35 using namespace Gtk;
  36 using namespace Gtkmm2ext;
  37 using namespace ARDOUR;
  38
  39 void
  40 OptionEditorComponent::add_widget_to_page (OptionEditorPage* p, Gtk::Widget* w)
  41 {
  42         int const n = p->table.property_n_rows();
  43         p->table.resize (n + 1, 3);
  44         p->table.attach (*w, 1, 3, n, n + 1, FILL | EXPAND);
  45 }
  46
  47 void
  48 OptionEditorComponent::add_widgets_to_page (OptionEditorPage* p, Gtk::Widget* wa, Gtk::Widget* wb)
  49 {
  50         int const n = p->table.property_n_rows();
  51         p->table.resize (n + 1, 3);
  52         p->table.attach (*wa, 1, 2, n, n + 1, FILL);
  53         p->table.attach (*wb, 2, 3, n, n + 1, FILL | EXPAND);
  54 }
  55
  56 OptionEditorHeading::OptionEditorHeading (string const & h)
  57 {
  58         std::stringstream s;
  59         s << "<b>" << h << "</b>";
  60         _label = manage (new Label (s.str()));
  61         _label->set_alignment (0, 0.5);
  62         _label->set_use_markup (true);
  63 }
  64
  65 void
  66 OptionEditorHeading::add_to_page (OptionEditorPage* p)
  67 {
  68         int const n = p->table.property_n_rows();
  69         p->table.resize (n + 2, 3);
  70
  71         p->table.attach (*manage (new Label ("")), 0, 3, n, n + 1, FILL | EXPAND);
  72         p->table.attach (*_label, 0, 3, n + 1, n + 2, FILL | EXPAND);
  73 }
  74
  75 void
  76 OptionEditorBox::add_to_page (OptionEditorPage* p)
  77 {
  78         add_widget_to_page (p, _box);
  79 }
  80
  81 BoolOption::BoolOption (string const & i, string const & n, sigc::slot<bool> g, sigc::slot<bool, bool> s)
  82         : Option (i, n),
  83           _get (g),
  84           _set (s)
  85 {
  86         _button = manage (new CheckButton (n));
  87         _button->set_active (_get ());
  88         _button->signal_toggled().connect (sigc::mem_fun (*this, &BoolOption::toggled));
  89 }
  90
  91 void
  92 BoolOption::add_to_page (OptionEditorPage* p)
  93 {
  94         add_widget_to_page (p, _button);
  95 }
  96
  97 void
  98 BoolOption::set_state_from_config ()
  99 {
 100         _button->set_active (_get ());
 101 }
 102
 103 void
 104 BoolOption::toggled ()
 105 {
 106         _set (_button->get_active ());
 107 }
 108
 109 EntryOption::EntryOption (string const & i, string const & n, sigc::slot<string> g, sigc::slot<bool, string> s)
 110         : Option (i, n),
 111           _get (g),
 112           _set (s)
 113 {
 114         _label = manage (new Label (n + ":"));
 115         _label->set_alignment (0, 0.5);
 116         _entry = manage (new Entry);
 117         _entry->signal_activate().connect (sigc::mem_fun (*this, &EntryOption::activated));
 118 }
 119
 120 void
 121 EntryOption::add_to_page (OptionEditorPage* p)
 122 {
 123         add_widgets_to_page (p, _label, _entry);
 124 }
 125
 126 void
 127 EntryOption::set_state_from_config ()
 128 {
 129         _entry->set_text (_get ());
 130 }
 131
 132 void
 133 EntryOption::activated ()
 134 {
 135         _set (_entry->get_text ());
 136 }
 137
 138 FaderOption::FaderOption (string const & i, string const & n, sigc::slot<gain_t> g, sigc::slot<bool, gain_t> s)
 139         : Option (i, n)
 140         , _db_adjustment (gain_to_slider_position_with_max (1.0, Config->get_max_gain()), 0, 1, 0.01, 0.1)
 141         , _get (g)
 142         , _set (s)
 143 {
 144         _pix = ::get_icon (X_("fader_belt_h"));
 145         if (_pix == 0) {
 146                 throw failed_constructor ();
 147         }
 148
 149         _db_slider = manage (new HSliderController (_pix,
 150                                                     &_db_adjustment,
 151                                                     115,
 152                                                     false));
 153
 154         _label.set_text (n + ":");
 155         _label.set_name (X_("OptionsLabel"));
 156
 157         _box.set_spacing (4);
 158         _box.pack_start (*_db_slider, false, false);
 159         _box.pack_start (_db_display, false, false);
 160         _box.show_all ();
 161
 162         set_size_request_to_display_given_text (_db_display, "-99.0", 12, 12);
 163
 164         _db_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &FaderOption::db_changed));
 165 }
 166
 167 void
 168 FaderOption::set_state_from_config ()
 169 {
 170         gain_t const val = _get ();
 171         _db_adjustment.set_value (gain_to_slider_position_with_max (val, Config->get_max_gain ()));
 172
 173         char buf[16];
 174
 175         if (val == 0.0) {
 176                 snprintf (buf, sizeof (buf), "-inf");
 177         } else {
 178                 snprintf (buf, sizeof (buf), "%.2f", accurate_coefficient_to_dB (val));
 179         }
 180
 181         _db_display.set_text (buf);
 182 }
 183
 184 void
 185 FaderOption::db_changed ()
 186 {
 187         _set (slider_position_to_gain_with_max (_db_adjustment.get_value (), Config->get_max_gain()));
 188 }
 189
 190 void
 191 FaderOption::add_to_page (OptionEditorPage* p)
 192 {
 193         add_widgets_to_page (p, &_label, &_box);
 194 }
 195
 196 ClockOption::ClockOption (string const & i, string const & n, sigc::slot<framecnt_t> g, sigc::slot<bool, framecnt_t> s)
 197         : Option (i, n)
 198         , _clock (X_("timecode-offset"), false, X_("TimecodeOffset"), true, false, true, false)
 199         , _get (g)
 200         , _set (s)
 201 {
 202         _label.set_text (n + ":");
 203         _label.set_alignment (0, 0.5);
 204         _label.set_name (X_("OptionsLabel"));
 205 }
 206
 207 void
 208 ClockOption::set_state_from_config ()
 209 {
 210         _clock.set (_get ());
 211 }
 212
 213 void
 214 ClockOption::add_to_page (OptionEditorPage* p)
 215 {
 216         add_widgets_to_page (p, &_label, &_clock);
 217 }
 218
 219 void
 220 ClockOption::set_session (Session* s)
 221 {
 222         _clock.set_session (s);
 223 }
 224
 225 OptionEditorPage::OptionEditorPage (Gtk::Notebook& n, std::string const & t)
 226         : table (1, 3)
 227 {
 228         table.set_spacings (4);
 229         table.set_col_spacing (0, 32);
 230         box.pack_start (table, false, false);
 231         box.set_border_width (4);
 232         n.append_page (box, t);
 233 }
 234
 235 /** Construct an OptionEditor.
 236  *  @param o Configuration to edit.
 237  *  @param t Title for the dialog.
 238  */
 239 OptionEditor::OptionEditor (Configuration* c, std::string const & t)
 240         : ArdourDialog (t, false), _config (c)
 241 {
 242         using namespace Notebook_Helpers;
 243
 244         set_default_size (300, 300);
 245         set_wmclass (X_("ardour_preferences"), PROGRAM_NAME);
 246
 247         set_name ("Preferences");
 248         add_events (Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
 249
 250         set_border_width (4);
 251
 252         get_vbox()->set_spacing (4);
 253         get_vbox()->pack_start (_notebook);
 254
 255         _notebook.set_show_tabs (true);
 256         _notebook.set_show_border (true);
 257         _notebook.set_name ("OptionsNotebook");
 258
 259         show_all_children();
 260
 261         /* Watch out for changes to parameters */
 262         _config->ParameterChanged.connect (config_connection, invalidator (*this), ui_bind (&OptionEditor::parameter_changed, this, _1), gui_context());
 263 }
 264
 265 OptionEditor::~OptionEditor ()
 266 {
 267         for (std::map<std::string, OptionEditorPage*>::iterator i = _pages.begin(); i != _pages.end(); ++i) {
 268                 for (std::list<OptionEditorComponent*>::iterator j = i->second->components.begin(); j != i->second->components.end(); ++j) {
 269                         delete *j;
 270                 }
 271                 delete i->second;
 272         }
 273 }
 274
 275 /** Called when a configuration parameter has been changed.
 276  *  @param p Parameter name.
 277  */
 278 void
 279 OptionEditor::parameter_changed (std::string const & p)
 280 {
 281         ENSURE_GUI_THREAD (*this, &OptionEditor::parameter_changed, p)
 282
 283         for (std::map<std::string, OptionEditorPage*>::iterator i = _pages.begin(); i != _pages.end(); ++i) {
 284                 for (std::list<OptionEditorComponent*>::iterator j = i->second->components.begin(); j != i->second->components.end(); ++j) {
 285                         (*j)->parameter_changed (p);
 286                 }
 287         }
 288 }
 289
 290 /** Add a component to a given page.
 291  *  @param pn Page name (will be created if it doesn't already exist)
 292  *  @param o Component.
 293  */
 294 void
 295 OptionEditor::add_option (std::string const & pn, OptionEditorComponent* o)
 296 {
 297         if (_pages.find (pn) == _pages.end()) {
 298                 _pages[pn] = new OptionEditorPage (_notebook, pn);
 299         }
 300
 301         OptionEditorPage* p = _pages[pn];
 302         p->components.push_back (o);
 303
 304         o->add_to_page (p);
 305         o->set_state_from_config ();
 306 }
 307
 308 void
 309 OptionEditor::set_current_page (string const & p)
 310 {
 311         int i = 0;
 312         while (i < _notebook.get_n_pages ()) {
 313                 if (_notebook.get_tab_label_text (*_notebook.get_nth_page (i)) == p) {
 314                         _notebook.set_current_page (i);
 315                         return;
 316                 }
 317
 318                 ++i;
 319         }
 320 }
 321
 322
 323