diff options
Diffstat (limited to 'src/Patchage.cpp')
| -rw-r--r-- | src/Patchage.cpp | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/src/Patchage.cpp b/src/Patchage.cpp index f8f58e3..91755e1 100644 --- a/src/Patchage.cpp +++ b/src/Patchage.cpp @@ -28,8 +28,9 @@ #include <gtkmm/button.h> #include <gtkmm/filechooserdialog.h> -#include <gtkmm/messagedialog.h> +#include <gtkmm/liststore.h> #include <gtkmm/menuitem.h> +#include <gtkmm/messagedialog.h> #include <gtkmm/stock.h> #include <gtkmm/treemodel.h> @@ -151,6 +152,7 @@ Patchage::Patchage(int argc, char** argv) , INIT_WIDGET(_toolbar) , INIT_WIDGET(_clear_load_but) , INIT_WIDGET(_xrun_progress) + , INIT_WIDGET(_buf_size_combo) , INIT_WIDGET(_latency_label) , INIT_WIDGET(_legend_alignment) , INIT_WIDGET(_main_paned) @@ -198,6 +200,16 @@ Patchage::Patchage(int argc, char** argv) _about_win->property_logo_icon_name() = "patchage"; gtk_window_set_default_icon_name("patchage"); + // Create list model for buffer size selector + Glib::RefPtr<Gtk::ListStore> buf_size_store = Gtk::ListStore::create(_buf_size_columns); + for (size_t i = 32; i <= 4096; i *= 2) { + Gtk::TreeModel::Row row = *(buf_size_store->append()); + row[_buf_size_columns.label] = std::to_string(i); + } + + _buf_size_combo->set_model(buf_size_store); + _buf_size_combo->pack_start(_buf_size_columns.label); + _main_scrolledwin->add(_canvas->widget()); _main_scrolledwin->property_hadjustment().get_value()->set_step_increment(10); @@ -205,10 +217,10 @@ Patchage::Patchage(int argc, char** argv) _main_scrolledwin->signal_scroll_event().connect( sigc::mem_fun(this, &Patchage::on_scroll)); - _clear_load_but->signal_clicked().connect( sigc::mem_fun(this, &Patchage::clear_load)); - + _buf_size_combo->signal_changed().connect( + sigc::mem_fun(this, &Patchage::buffer_size_changed)); _status_text->signal_size_allocate().connect( sigc::mem_fun(this, &Patchage::on_messages_resized)); @@ -468,10 +480,11 @@ Patchage::update_toolbar() if (sample_rate != 0) { const int latency_ms = lrintf(buffer_size * 1000 / (float)sample_rate); std::stringstream ss; - ss << buffer_size << " frames @ " - << (sample_rate / 1000) << "kHz (" << latency_ms << "ms)"; + ss << " frames @ " << (sample_rate / 1000) + << "kHz (" << latency_ms << "ms)"; _latency_label->set_label(ss.str()); _latency_label->set_visible(true); + _buf_size_combo->set_active((int)log2f(_jack_driver->buffer_size()) - 5); return; } } @@ -1022,3 +1035,20 @@ Patchage::on_scroll(GdkEventScroll* ev) { return false; } + +void +Patchage::buffer_size_changed() +{ +#if defined(HAVE_JACK) || defined(HAVE_JACK_DBUS) + const int selected = _buf_size_combo->get_active_row_number(); + + if (selected == -1) { + update_toolbar(); + } else { + const jack_nframes_t buffer_size = 1 << (selected + 5); + _jack_driver->set_buffer_size(buffer_size); + update_toolbar(); + } +#endif +} + |