diff options
Diffstat (limited to 'gtk2_ardour/option_editor.cc')
| -rw-r--r-- | gtk2_ardour/option_editor.cc | 68 |
1 files changed, 67 insertions, 1 deletions
diff --git a/gtk2_ardour/option_editor.cc b/gtk2_ardour/option_editor.cc index 54241eb420..807aee93bd 100644 --- a/gtk2_ardour/option_editor.cc +++ b/gtk2_ardour/option_editor.cc @@ -1,4 +1,4 @@ - /* +/* Copyright (C) 2001-2009 Paul Davis This program is free software; you can redistribute it and/or modify @@ -19,13 +19,18 @@ #include <gtkmm/box.h> #include <gtkmm/alignment.h> +#include "gtkmm2ext/utils.h" #include "ardour/configuration.h" +#include "ardour/utils.h" +#include "ardour/dB.h" #include "option_editor.h" #include "gui_thread.h" +#include "utils.h" #include "i18n.h" using namespace std; using namespace Gtk; +using namespace Gtkmm2ext; using namespace ARDOUR; void @@ -127,6 +132,65 @@ EntryOption::activated () _set (_entry->get_text ()); } +FaderOption::FaderOption (string const & i, string const & n, sigc::slot<gain_t> g, sigc::slot<bool, gain_t> s) + : Option (i, n) + // 0.781787 is the value needed for gain to be set to 0. + , _db_adjustment (0.781787, 0, 1, 0.01, 0.1) + , _get (g) + , _set (s) +{ + _pix = ::get_icon (X_("fader_belt_h")); + if (_pix == 0) { + throw failed_constructor (); + } + + _db_slider = manage (new HSliderController (_pix, + &_db_adjustment, + 115, + false)); + + _label.set_text (n + ":"); + _label.set_name (X_("OptionsLabel")); + + _box.set_spacing (4); + _box.pack_start (*_db_slider, false, false); + _box.pack_start (_db_display, false, false); + _box.show_all (); + + set_size_request_to_display_given_text (_db_display, "-99.0", 12, 12); + + _db_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &FaderOption::db_changed)); +} + +void +FaderOption::set_state_from_config () +{ + gain_t const val = _get (); + _db_adjustment.set_value (gain_to_slider_position (val)); + + char buf[16]; + + if (val == 0.0) { + snprintf (buf, sizeof (buf), "-inf"); + } else { + snprintf (buf, sizeof (buf), "%.2f", accurate_coefficient_to_dB (val)); + } + + _db_display.set_text (buf); +} + +void +FaderOption::db_changed () +{ + _set (slider_position_to_gain (_db_adjustment.get_value ())); +} + +void +FaderOption::add_to_page (OptionEditorPage* p) +{ + add_widgets_to_page (p, &_label, &_box); +} + OptionEditorPage::OptionEditorPage (Gtk::Notebook& n, std::string const & t) : table (1, 3) { @@ -203,6 +267,8 @@ OptionEditor::add_option (std::string const & pn, OptionEditorComponent* o) _pages[pn] = new OptionEditorPage (_notebook, pn); } + cout << "add thing to " << pn << "\n"; + OptionEditorPage* p = _pages[pn]; p->components.push_back (o); |