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