ardour/livetrax
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add buffering preset combo selector to preferences dialog

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This commit is contained in:
Paul Davis 2015-08-12 17:24:03 -04:00
parent ba319b4568
commit 3dfed97cd5
1 changed files with 75 additions and 2 deletions
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77
gtk2_ardour/rc_option_editor.cc
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@ -1154,13 +1154,34 @@ public:
, _playback_slider (_playback_adjustment)
, _capture_slider (_capture_adjustment)
{
vector<string> presets;
/* these must match the order of the enums for BufferingPreset */
presets.push_back (_("Small sessions (4-16 tracks)"));
presets.push_back (_("Medium sessions (16-64 tracks)"));
presets.push_back (_("Large sessions (64+ tracks)"));
presets.push_back (_("Custom (set by sliders below)"));
set_popdown_strings (_buffering_presets_combo, presets);
Label* l = manage (new Label (_("Preset:")));
l->set_name ("OptionsLabel");
HBox* h = manage (new HBox);
h->set_spacing (12);
h->pack_start (*l, false, false);
h->pack_start (_buffering_presets_combo, true, true);
_box->pack_start (*h, false, false);
_buffering_presets_combo.signal_changed().connect (sigc::mem_fun (*this, &BufferingOptions::preset_changed));
_playback_adjustment.set_value (_rc_config->get_audio_playback_buffer_seconds());
Label* l = manage (new Label (_("Playback (seconds of buffering):")));
l = manage (new Label (_("Playback (seconds of buffering):")));
l->set_name ("OptionsLabel");
_playback_slider.set_update_policy (UPDATE_DISCONTINUOUS);
HBox* h = manage (new HBox);
h = manage (new HBox);
h->set_spacing (4);
h->pack_start (*l, false, false);
h->pack_start (_playback_slider, true, true);
@ -1186,6 +1207,31 @@ public:
void parameter_changed (string const & p)
{
if (p == "buffering-preset") {
switch (_rc_config->get_buffering_preset()) {
case Small:
_playback_slider.set_sensitive (false);
_capture_slider.set_sensitive (false);
_buffering_presets_combo.set_active (0);
break;
case Medium:
_playback_slider.set_sensitive (false);
_capture_slider.set_sensitive (false);
_buffering_presets_combo.set_active (1);
break;
case Large:
_playback_slider.set_sensitive (false);
_capture_slider.set_sensitive (false);
_buffering_presets_combo.set_active (2);
break;
case Custom:
_playback_slider.set_sensitive (true);
_capture_slider.set_sensitive (true);
_buffering_presets_combo.set_active (3);
break;
}
}
if (p == "playback-buffer-seconds") {
_playback_adjustment.set_value (_rc_config->get_audio_playback_buffer_seconds());
} else if (p == "capture-buffer-seconds") {
@ -1195,12 +1241,38 @@ public:
void set_state_from_config ()
{
parameter_changed ("buffering-preset");
parameter_changed ("playback-buffer-seconds");
parameter_changed ("capture-buffer-seconds");
}
private:
void preset_changed ()
{
int index = _buffering_presets_combo.get_active_row_number ();
if (index < 0) {
return;
}
switch (index) {
case 0:
_rc_config->set_buffering_preset (Small);
break;
case 1:
_rc_config->set_buffering_preset (Medium);
break;
case 2:
_rc_config->set_buffering_preset (Large);
break;
case 3:
_rc_config->set_buffering_preset (Custom);
break;
default:
error << string_compose (_("programming error: unknown buffering preset string, index = %1"), index) << endmsg;
break;
}
}
void playback_changed ()
{
_rc_config->set_audio_playback_buffer_seconds ((long) _playback_adjustment.get_value());
@ -1216,6 +1288,7 @@ private:
Adjustment _capture_adjustment;
HScale _playback_slider;
HScale _capture_slider;
ComboBoxText _buffering_presets_combo;
};
class ControlSurfacesOptions : public OptionEditorBox