X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Flatency_gui.cc;h=d8cf8d051e8e68ad079e10e22c495aeafe280ac5;hb=397729eb182ba3d5e311f0ac80959cf72f5cba24;hp=1f3ae38da49e9b65aa2c63674bc67f2fd4456d2a;hpb=49f28513f5f3f343ee9d51b0df25c7bd78478542;p=ardour.git diff --git a/gtk2_ardour/latency_gui.cc b/gtk2_ardour/latency_gui.cc index 1f3ae38da4..d8cf8d051e 100644 --- a/gtk2_ardour/latency_gui.cc +++ b/gtk2_ardour/latency_gui.cc @@ -1,7 +1,28 @@ -#define __STDC_FORMAT_MACROS 1 +/* + Copyright (C) 2009 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + #include +#include #include "ardour/latent.h" +#include "pbd/convert.h" +#include "pbd/error.h" #include #include "latency_gui.h" @@ -11,7 +32,6 @@ using namespace PBD; using namespace Gtk; using namespace Gtkmm2ext; -using namespace sigc; using namespace ARDOUR; @@ -24,27 +44,31 @@ static const gchar *_unit_strings[] = { std::vector LatencyGUI::unit_strings; -void -LatencyGUI::latency_printer (char *buf, unsigned int bufsize) +std::string +LatencyBarController::get_label (double&) { - double nframes = adjustment.get_value(); + double const nframes = _latency_gui->adjustment.get_value(); + std::stringstream s; - if (nframes < (sample_rate / 1000.0)) { - snprintf (buf, bufsize, "%" PRId64 " samples", (nframes64_t) rint (nframes)); + if (nframes < (_latency_gui->sample_rate / 1000.0)) { + const framepos_t nf = (framepos_t) rint (nframes); + s << string_compose (P_("%1 sample", "%1 samples", nf), nf); } else { - snprintf (buf, bufsize, "%.2g msecs" , nframes / (sample_rate / 1000.0)); + s << std::fixed << std::setprecision (2) << (nframes / (_latency_gui->sample_rate / 1000.0)) << " ms"; } + + return s.str (); } -LatencyGUI::LatencyGUI (Latent& l, nframes64_t sr, nframes64_t psz) +LatencyGUI::LatencyGUI (Latent& l, framepos_t sr, framepos_t psz) : _latent (l), - initial_value (_latent.signal_latency()), + initial_value (_latent.user_latency()), sample_rate (sr), period_size (psz), ignored (new PBD::IgnorableControllable()), /* max 1 second, step by frames, page by msecs */ adjustment (initial_value, 0.0, sample_rate, 1.0, sample_rate / 1000.0f), - bc (adjustment, ignored, sigc::mem_fun (*this, &LatencyGUI::latency_printer)), + bc (adjustment, this), reset_button (_("Reset")) { Widget* w; @@ -53,7 +77,7 @@ LatencyGUI::LatencyGUI (Latent& l, nframes64_t sr, nframes64_t psz) unit_strings = I18N (_unit_strings); } - set_popdown_strings (units_combo, unit_strings); + set_popdown_strings (units_combo, unit_strings); units_combo.set_active_text (unit_strings.front()); w = manage (new Image (Stock::ADD, ICON_SIZE_BUTTON)); @@ -72,11 +96,11 @@ LatencyGUI::LatencyGUI (Latent& l, nframes64_t sr, nframes64_t psz) hbox2.pack_start (plus_button); hbox2.pack_start (units_combo, true, true); - minus_button.signal_clicked().connect (bind (mem_fun (*this, &LatencyGUI::change_latency_from_button), -1)); - plus_button.signal_clicked().connect (bind (mem_fun (*this, &LatencyGUI::change_latency_from_button), 1)); - reset_button.signal_clicked().connect (mem_fun (*this, &LatencyGUI::reset)); + minus_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*this, &LatencyGUI::change_latency_from_button), -1)); + plus_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*this, &LatencyGUI::change_latency_from_button), 1)); + reset_button.signal_clicked().connect (sigc::mem_fun (*this, &LatencyGUI::reset)); - adjustment.signal_value_changed().connect (mem_fun (*this, &LatencyGUI::finish)); + adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &LatencyGUI::finish)); bc.set_size_request (-1, 25); bc.set_style (BarController::LeftToRight); @@ -91,7 +115,7 @@ LatencyGUI::LatencyGUI (Latent& l, nframes64_t sr, nframes64_t psz) void LatencyGUI::finish () { - nframes64_t new_value = (nframes64_t) adjustment.get_value(); + framepos_t new_value = (framepos_t) adjustment.get_value(); if (new_value != initial_value) { _latent.set_user_latency (new_value); } @@ -114,7 +138,7 @@ LatencyGUI::refresh () void LatencyGUI::change_latency_from_button (int dir) { - Glib::ustring unitstr = units_combo.get_active_text(); + std::string unitstr = units_combo.get_active_text(); double shift = 0.0; if (unitstr == unit_strings[0]) { @@ -136,33 +160,15 @@ LatencyGUI::change_latency_from_button (int dir) } } -LatencyDialog::LatencyDialog (const Glib::ustring& title, Latent& l, nframes64_t sr, nframes64_t psz) +LatencyDialog::LatencyDialog (const std::string& title, Latent& l, framepos_t sr, framepos_t psz) : ArdourDialog (title, false, true), lwidget (l, sr, psz) { - get_vbox()->pack_start (lwidget); - add_button (Stock::CANCEL, RESPONSE_CANCEL); - add_button (Stock::APPLY, RESPONSE_REJECT); - add_button (Stock::OK, RESPONSE_ACCEPT); + add_button (Stock::CLOSE, RESPONSE_CLOSE); show_all (); - - while (true) { - int ret = run (); - - switch (ret) { - case RESPONSE_ACCEPT: - return; - break; - - case RESPONSE_REJECT: - lwidget.finish (); - break; - default: - return; - } - } + run (); }