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godot/editor/editor_audio_buses.cpp

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/*************************************************************************/
/* editor_audio_buses.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "editor_audio_buses.h"
#include "core/input/input.h"
#include "core/io/resource_saver.h"
#include "core/os/keyboard.h"
#include "editor_node.h"
#include "editor_scale.h"
#include "filesystem_dock.h"
#include "scene/resources/font.h"
#include "servers/audio_server.h"
void EditorAudioBus::_update_visible_channels() {
int i = 0;
for (; i < cc; i++) {
if (!channel[i].vu_l->is_visible()) {
channel[i].vu_l->show();
}
if (!channel[i].vu_r->is_visible()) {
channel[i].vu_r->show();
}
}
for (; i < CHANNELS_MAX; i++) {
if (channel[i].vu_l->is_visible()) {
channel[i].vu_l->hide();
}
if (channel[i].vu_r->is_visible()) {
channel[i].vu_r->hide();
}
}
}
void EditorAudioBus::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_READY: {
for (int i = 0; i < CHANNELS_MAX; i++) {
channel[i].vu_l->set_under_texture(get_theme_icon("BusVuEmpty", "EditorIcons"));
channel[i].vu_l->set_progress_texture(get_theme_icon("BusVuFull", "EditorIcons"));
channel[i].vu_r->set_under_texture(get_theme_icon("BusVuEmpty", "EditorIcons"));
channel[i].vu_r->set_progress_texture(get_theme_icon("BusVuFull", "EditorIcons"));
channel[i].prev_active = true;
}
disabled_vu = get_theme_icon("BusVuFrozen", "EditorIcons");
Color solo_color = EditorSettings::get_singleton()->is_dark_theme() ? Color(1.0, 0.89, 0.22) : Color(1.0, 0.92, 0.44);
Color mute_color = EditorSettings::get_singleton()->is_dark_theme() ? Color(1.0, 0.16, 0.16) : Color(1.0, 0.44, 0.44);
Color bypass_color = EditorSettings::get_singleton()->is_dark_theme() ? Color(0.13, 0.8, 1.0) : Color(0.44, 0.87, 1.0);
solo->set_icon(get_theme_icon("AudioBusSolo", "EditorIcons"));
solo->add_theme_color_override("icon_color_pressed", solo_color);
mute->set_icon(get_theme_icon("AudioBusMute", "EditorIcons"));
mute->add_theme_color_override("icon_color_pressed", mute_color);
bypass->set_icon(get_theme_icon("AudioBusBypass", "EditorIcons"));
bypass->add_theme_color_override("icon_color_pressed", bypass_color);
bus_options->set_icon(get_theme_icon("GuiTabMenu", "EditorIcons"));
update_bus();
set_process(true);
} break;
case NOTIFICATION_DRAW: {
if (is_master) {
draw_style_box(get_theme_stylebox("disabled", "Button"), Rect2(Vector2(), get_size()));
} else if (has_focus()) {
draw_style_box(get_theme_stylebox("focus", "Button"), Rect2(Vector2(), get_size()));
} else {
draw_style_box(get_theme_stylebox("panel", "TabContainer"), Rect2(Vector2(), get_size()));
}
if (get_index() != 0 && hovering_drop) {
Color accent = get_theme_color("accent_color", "Editor");
accent.a *= 0.7;
draw_rect(Rect2(Point2(), get_size()), accent, false);
}
} break;
case NOTIFICATION_PROCESS: {
if (cc != AudioServer::get_singleton()->get_bus_channels(get_index())) {
cc = AudioServer::get_singleton()->get_bus_channels(get_index());
_update_visible_channels();
}
for (int i = 0; i < cc; i++) {
float real_peak[2] = { -100, -100 };
bool activity_found = false;
if (AudioServer::get_singleton()->is_bus_channel_active(get_index(), i)) {
activity_found = true;
real_peak[0] = MAX(real_peak[0], AudioServer::get_singleton()->get_bus_peak_volume_left_db(get_index(), i));
real_peak[1] = MAX(real_peak[1], AudioServer::get_singleton()->get_bus_peak_volume_right_db(get_index(), i));
}
if (real_peak[0] > channel[i].peak_l) {
channel[i].peak_l = real_peak[0];
} else {
channel[i].peak_l -= get_process_delta_time() * 60.0;
}
if (real_peak[1] > channel[i].peak_r) {
channel[i].peak_r = real_peak[1];
} else {
channel[i].peak_r -= get_process_delta_time() * 60.0;
}
channel[i].vu_l->set_value(channel[i].peak_l);
channel[i].vu_r->set_value(channel[i].peak_r);
if (activity_found != channel[i].prev_active) {
if (activity_found) {
channel[i].vu_l->set_over_texture(Ref<Texture2D>());
channel[i].vu_r->set_over_texture(Ref<Texture2D>());
} else {
channel[i].vu_l->set_over_texture(disabled_vu);
channel[i].vu_r->set_over_texture(disabled_vu);
}
channel[i].prev_active = activity_found;
}
}
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
for (int i = 0; i < CHANNELS_MAX; i++) {
channel[i].peak_l = -100;
channel[i].peak_r = -100;
channel[i].prev_active = true;
}
set_process(is_visible_in_tree());
} break;
case NOTIFICATION_THEME_CHANGED: {
for (int i = 0; i < CHANNELS_MAX; i++) {
channel[i].vu_l->set_under_texture(get_theme_icon("BusVuEmpty", "EditorIcons"));
channel[i].vu_l->set_progress_texture(get_theme_icon("BusVuFull", "EditorIcons"));
channel[i].vu_r->set_under_texture(get_theme_icon("BusVuEmpty", "EditorIcons"));
channel[i].vu_r->set_progress_texture(get_theme_icon("BusVuFull", "EditorIcons"));
channel[i].prev_active = true;
}
disabled_vu = get_theme_icon("BusVuFrozen", "EditorIcons");
solo->set_icon(get_theme_icon("AudioBusSolo", "EditorIcons"));
mute->set_icon(get_theme_icon("AudioBusMute", "EditorIcons"));
bypass->set_icon(get_theme_icon("AudioBusBypass", "EditorIcons"));
bus_options->set_icon(get_theme_icon("GuiTabMenu", "EditorIcons"));
} break;
case NOTIFICATION_MOUSE_EXIT:
case NOTIFICATION_DRAG_END: {
if (hovering_drop) {
hovering_drop = false;
update();
}
} break;
}
}
void EditorAudioBus::update_send() {
send->clear();
if (is_master) {
send->set_disabled(true);
send->set_text(TTR("Speakers"));
} else {
send->set_disabled(false);
StringName current_send = AudioServer::get_singleton()->get_bus_send(get_index());
int current_send_index = 0; //by default to master
for (int i = 0; i < get_index(); i++) {
StringName send_name = AudioServer::get_singleton()->get_bus_name(i);
send->add_item(send_name);
if (send_name == current_send) {
current_send_index = i;
}
}
send->select(current_send_index);
}
}
void EditorAudioBus::update_bus() {
if (updating_bus) {
return;
}
updating_bus = true;
int index = get_index();
float db_value = AudioServer::get_singleton()->get_bus_volume_db(index);
slider->set_value(_scaled_db_to_normalized_volume(db_value));
track_name->set_text(AudioServer::get_singleton()->get_bus_name(index));
if (is_master) {
track_name->set_editable(false);
}
solo->set_pressed(AudioServer::get_singleton()->is_bus_solo(index));
mute->set_pressed(AudioServer::get_singleton()->is_bus_mute(index));
bypass->set_pressed(AudioServer::get_singleton()->is_bus_bypassing_effects(index));
// effects..
effects->clear();
TreeItem *root = effects->create_item();
for (int i = 0; i < AudioServer::get_singleton()->get_bus_effect_count(index); i++) {
Ref<AudioEffect> afx = AudioServer::get_singleton()->get_bus_effect(index, i);
TreeItem *fx = effects->create_item(root);
fx->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
fx->set_editable(0, true);
fx->set_checked(0, AudioServer::get_singleton()->is_bus_effect_enabled(index, i));
fx->set_text(0, afx->get_name());
fx->set_metadata(0, i);
}
TreeItem *add = effects->create_item(root);
add->set_cell_mode(0, TreeItem::CELL_MODE_CUSTOM);
add->set_editable(0, true);
add->set_selectable(0, false);
add->set_text(0, TTR("Add Effect"));
update_send();
updating_bus = false;
}
void EditorAudioBus::_name_changed(const String &p_new_name) {
if (p_new_name == AudioServer::get_singleton()->get_bus_name(get_index())) {
return;
}
String attempt = p_new_name;
int attempts = 1;
while (true) {
bool name_free = true;
for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) {
if (AudioServer::get_singleton()->get_bus_name(i) == attempt) {
name_free = false;
break;
}
}
if (name_free) {
break;
}
attempts++;
attempt = p_new_name + " " + itos(attempts);
}
updating_bus = true;
UndoRedo *ur = EditorNode::get_undo_redo();
StringName current = AudioServer::get_singleton()->get_bus_name(get_index());
ur->create_action(TTR("Rename Audio Bus"));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_name", get_index(), attempt);
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_name", get_index(), current);
for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) {
if (AudioServer::get_singleton()->get_bus_send(i) == current) {
ur->add_do_method(AudioServer::get_singleton(), "set_bus_send", i, attempt);
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_send", i, current);
}
}
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
ur->add_do_method(buses, "_update_sends");
ur->add_undo_method(buses, "_update_sends");
ur->commit_action();
updating_bus = false;
track_name->release_focus();
}
void EditorAudioBus::_volume_changed(float p_normalized) {
if (updating_bus) {
return;
}
updating_bus = true;
const float p_db = this->_normalized_volume_to_scaled_db(p_normalized);
if (Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
// Snap the value when holding Ctrl for easier editing.
// To do so, it needs to be converted back to normalized volume (as the slider uses that unit).
slider->set_value(_scaled_db_to_normalized_volume(Math::round(p_db)));
}
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Change Audio Bus Volume"), UndoRedo::MERGE_ENDS);
ur->add_do_method(AudioServer::get_singleton(), "set_bus_volume_db", get_index(), p_db);
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_volume_db", get_index(), AudioServer::get_singleton()->get_bus_volume_db(get_index()));
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
ur->commit_action();
updating_bus = false;
}
float EditorAudioBus::_normalized_volume_to_scaled_db(float normalized) {
/* There are three different formulas for the conversion from normalized
* values to relative decibal values.
* One formula is an exponential graph which intends to counteract
* the logorithmic nature of human hearing. This is an approximation
* of the behaviour of a 'logarithmic potentiometer' found on most
* musical instruments and also emulated in popular software.
* The other two equations are hand-tuned linear tapers that intend to
* try to ease the exponential equation in areas where it makes sense.*/
if (normalized > 0.6f) {
return 22.22f * normalized - 16.2f;
} else if (normalized < 0.05f) {
return 830.72 * normalized - 80.0f;
} else {
return 45.0f * Math::pow(normalized - 1.0, 3);
}
}
float EditorAudioBus::_scaled_db_to_normalized_volume(float db) {
/* Inversion of equations found in _normalized_volume_to_scaled_db.
* IMPORTANT: If one function changes, the other much change to reflect it. */
if (db > -2.88) {
return (db + 16.2f) / 22.22f;
} else if (db < -38.602f) {
return (db + 80.00f) / 830.72f;
} else {
if (db < 0.0) {
/* To accommodate for NaN on negative numbers for root, we will mirror the
* results of the positive db range in order to get the desired numerical
* value on the negative side. */
float positive_x = Math::pow(Math::abs(db) / 45.0f, 1.0f / 3.0f) + 1.0f;
Vector2 translation = Vector2(1.0f, 0.0f) - Vector2(positive_x, Math::abs(db));
Vector2 reflected_position = Vector2(1.0, 0.0f) + translation;
return reflected_position.x;
} else {
return Math::pow(db / 45.0f, 1.0f / 3.0f) + 1.0f;
}
}
}
void EditorAudioBus::_show_value(float slider_value) {
float db;
if (Input::get_singleton()->is_key_pressed(KEY_CONTROL)) {
// Display the correct (snapped) value when holding Ctrl
db = Math::round(_normalized_volume_to_scaled_db(slider_value));
} else {
db = _normalized_volume_to_scaled_db(slider_value);
}
String text = vformat("%10.1f dB", db);
slider->set_tooltip(text);
audio_value_preview_label->set_text(text);
Vector2 slider_size = slider->get_size();
Vector2 slider_position = slider->get_global_position();
float left_padding = 5.0f;
float vert_padding = 10.0f;
Vector2 box_position = Vector2(slider_size.x + left_padding, (slider_size.y - vert_padding) * (1.0f - slider->get_value()) - vert_padding);
audio_value_preview_box->set_position(slider_position + box_position);
audio_value_preview_box->set_size(audio_value_preview_label->get_size());
if (slider->has_focus() && !audio_value_preview_box->is_visible()) {
audio_value_preview_box->show();
}
preview_timer->start();
}
void EditorAudioBus::_hide_value_preview() {
audio_value_preview_box->hide();
}
void EditorAudioBus::_solo_toggled() {
updating_bus = true;
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Toggle Audio Bus Solo"));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_solo", get_index(), solo->is_pressed());
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_solo", get_index(), AudioServer::get_singleton()->is_bus_solo(get_index()));
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
ur->commit_action();
updating_bus = false;
}
void EditorAudioBus::_mute_toggled() {
updating_bus = true;
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Toggle Audio Bus Mute"));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_mute", get_index(), mute->is_pressed());
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_mute", get_index(), AudioServer::get_singleton()->is_bus_mute(get_index()));
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
ur->commit_action();
updating_bus = false;
}
void EditorAudioBus::_bypass_toggled() {
updating_bus = true;
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Toggle Audio Bus Bypass Effects"));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_bypass_effects", get_index(), bypass->is_pressed());
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_bypass_effects", get_index(), AudioServer::get_singleton()->is_bus_bypassing_effects(get_index()));
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
ur->commit_action();
updating_bus = false;
}
void EditorAudioBus::_send_selected(int p_which) {
updating_bus = true;
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Select Audio Bus Send"));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_send", get_index(), send->get_item_text(p_which));
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_send", get_index(), AudioServer::get_singleton()->get_bus_send(get_index()));
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
ur->commit_action();
updating_bus = false;
}
void EditorAudioBus::_effect_selected() {
TreeItem *effect = effects->get_selected();
if (!effect) {
return;
}
updating_bus = true;
if (effect->get_metadata(0) != Variant()) {
int index = effect->get_metadata(0);
Ref<AudioEffect> effect2 = AudioServer::get_singleton()->get_bus_effect(get_index(), index);
if (effect2.is_valid()) {
EditorNode::get_singleton()->push_item(effect2.ptr());
}
}
updating_bus = false;
}
void EditorAudioBus::_effect_edited() {
if (updating_bus) {
return;
}
TreeItem *effect = effects->get_edited();
if (!effect) {
return;
}
if (effect->get_metadata(0) == Variant()) {
Rect2 area = effects->get_item_rect(effect);
effect_options->set_position(effects->get_global_position() + area.position + Vector2(0, area.size.y));
effect_options->popup();
//add effect
} else {
int index = effect->get_metadata(0);
updating_bus = true;
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Select Audio Bus Send"));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_effect_enabled", get_index(), index, effect->is_checked(0));
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_effect_enabled", get_index(), index, AudioServer::get_singleton()->is_bus_effect_enabled(get_index(), index));
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
ur->commit_action();
updating_bus = false;
}
}
void EditorAudioBus::_effect_add(int p_which) {
if (updating_bus) {
return;
}
StringName name = effect_options->get_item_metadata(p_which);
Object *fx = ClassDB::instance(name);
ERR_FAIL_COND(!fx);
AudioEffect *afx = Object::cast_to<AudioEffect>(fx);
ERR_FAIL_COND(!afx);
Ref<AudioEffect> afxr = Ref<AudioEffect>(afx);
afxr->set_name(effect_options->get_item_text(p_which));
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Add Audio Bus Effect"));
ur->add_do_method(AudioServer::get_singleton(), "add_bus_effect", get_index(), afxr, -1);
ur->add_undo_method(AudioServer::get_singleton(), "remove_bus_effect", get_index(), AudioServer::get_singleton()->get_bus_effect_count(get_index()));
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
ur->commit_action();
}
void EditorAudioBus::_gui_input(const Ref<InputEvent> &p_event) {
Ref<InputEventKey> k = p_event;
if (k.is_valid() && k->is_pressed() && k->get_keycode() == KEY_DELETE && !k->is_echo()) {
accept_event();
emit_signal("delete_request");
}
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid() && mb->get_button_index() == 2 && mb->is_pressed()) {
Vector2 pos = Vector2(mb->get_position().x, mb->get_position().y);
bus_popup->set_position(get_global_position() + pos);
bus_popup->popup();
}
}
void EditorAudioBus::_unhandled_key_input(Ref<InputEvent> p_event) {
Ref<InputEventKey> k = p_event;
if (k.is_valid() && k->is_pressed() && !k->is_echo() && k->get_keycode() == KEY_DELETE) {
TreeItem *current_effect = effects->get_selected();
if (current_effect && current_effect->get_metadata(0).get_type() == Variant::INT) {
_delete_effect_pressed(0);
accept_event();
}
}
}
void EditorAudioBus::_bus_popup_pressed(int p_option) {
if (p_option == 2) {
// Reset volume
emit_signal("vol_reset_request");
} else if (p_option == 1) {
emit_signal("delete_request");
} else if (p_option == 0) {
//duplicate
emit_signal("duplicate_request", get_index());
}
}
Variant EditorAudioBus::get_drag_data(const Point2 &p_point) {
if (get_index() == 0) {
return Variant();
}
Control *c = memnew(Control);
Panel *p = memnew(Panel);
c->add_child(p);
p->set_modulate(Color(1, 1, 1, 0.7));
p->add_theme_style_override("panel", get_theme_stylebox("focus", "Button"));
p->set_size(get_size());
p->set_position(-p_point);
set_drag_preview(c);
Dictionary d;
d["type"] = "move_audio_bus";
d["index"] = get_index();
if (get_index() < AudioServer::get_singleton()->get_bus_count() - 1) {
emit_signal("drop_end_request");
}
return d;
}
bool EditorAudioBus::can_drop_data(const Point2 &p_point, const Variant &p_data) const {
if (get_index() == 0) {
return false;
}
Dictionary d = p_data;
if (d.has("type") && String(d["type"]) == "move_audio_bus" && (int)d["index"] != get_index()) {
hovering_drop = true;
return true;
}
return false;
}
void EditorAudioBus::drop_data(const Point2 &p_point, const Variant &p_data) {
Dictionary d = p_data;
emit_signal("dropped", d["index"], get_index());
}
Variant EditorAudioBus::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
TreeItem *item = effects->get_item_at_position(p_point);
if (!item) {
return Variant();
}
Variant md = item->get_metadata(0);
if (md.get_type() == Variant::INT) {
Dictionary fxd;
fxd["type"] = "audio_bus_effect";
fxd["bus"] = get_index();
fxd["effect"] = md;
Label *l = memnew(Label);
l->set_text(item->get_text(0));
effects->set_drag_preview(l);
return fxd;
}
return Variant();
}
bool EditorAudioBus::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
Dictionary d = p_data;
if (!d.has("type") || String(d["type"]) != "audio_bus_effect") {
return false;
}
TreeItem *item = effects->get_item_at_position(p_point);
if (!item) {
return false;
}
effects->set_drop_mode_flags(Tree::DROP_MODE_INBETWEEN);
return true;
}
void EditorAudioBus::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
Dictionary d = p_data;
TreeItem *item = effects->get_item_at_position(p_point);
if (!item) {
return;
}
int pos = effects->get_drop_section_at_position(p_point);
Variant md = item->get_metadata(0);
int paste_at;
int bus = d["bus"];
int effect = d["effect"];
if (md.get_type() == Variant::INT) {
paste_at = md;
if (pos > 0) {
paste_at++;
}
if (bus == get_index() && paste_at > effect) {
paste_at--;
}
} else {
paste_at = -1;
}
bool enabled = AudioServer::get_singleton()->is_bus_effect_enabled(bus, effect);
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Move Bus Effect"));
ur->add_do_method(AudioServer::get_singleton(), "remove_bus_effect", bus, effect);
ur->add_do_method(AudioServer::get_singleton(), "add_bus_effect", get_index(), AudioServer::get_singleton()->get_bus_effect(bus, effect), paste_at);
if (paste_at == -1) {
paste_at = AudioServer::get_singleton()->get_bus_effect_count(get_index());
if (bus == get_index()) {
paste_at--;
}
}
if (!enabled) {
ur->add_do_method(AudioServer::get_singleton(), "set_bus_effect_enabled", get_index(), paste_at, false);
}
ur->add_undo_method(AudioServer::get_singleton(), "remove_bus_effect", get_index(), paste_at);
ur->add_undo_method(AudioServer::get_singleton(), "add_bus_effect", bus, AudioServer::get_singleton()->get_bus_effect(bus, effect), effect);
if (!enabled) {
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_effect_enabled", bus, effect, false);
}
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
if (get_index() != bus) {
ur->add_do_method(buses, "_update_bus", bus);
ur->add_undo_method(buses, "_update_bus", bus);
}
ur->commit_action();
}
void EditorAudioBus::_delete_effect_pressed(int p_option) {
TreeItem *item = effects->get_selected();
if (!item) {
return;
}
if (item->get_metadata(0).get_type() != Variant::INT) {
return;
}
int index = item->get_metadata(0);
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Delete Bus Effect"));
ur->add_do_method(AudioServer::get_singleton(), "remove_bus_effect", get_index(), index);
ur->add_undo_method(AudioServer::get_singleton(), "add_bus_effect", get_index(), AudioServer::get_singleton()->get_bus_effect(get_index(), index), index);
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_effect_enabled", get_index(), index, AudioServer::get_singleton()->is_bus_effect_enabled(get_index(), index));
ur->add_do_method(buses, "_update_bus", get_index());
ur->add_undo_method(buses, "_update_bus", get_index());
ur->commit_action();
}
void EditorAudioBus::_effect_rmb(const Vector2 &p_pos) {
TreeItem *item = effects->get_selected();
if (!item) {
return;
}
if (item->get_metadata(0).get_type() != Variant::INT) {
return;
}
delete_effect_popup->set_position(get_global_mouse_position());
delete_effect_popup->popup();
}
void EditorAudioBus::_bind_methods() {
ClassDB::bind_method("update_bus", &EditorAudioBus::update_bus);
ClassDB::bind_method("update_send", &EditorAudioBus::update_send);
ClassDB::bind_method("_gui_input", &EditorAudioBus::_gui_input);
ClassDB::bind_method("_unhandled_key_input", &EditorAudioBus::_unhandled_key_input);
ClassDB::bind_method("get_drag_data_fw", &EditorAudioBus::get_drag_data_fw);
ClassDB::bind_method("can_drop_data_fw", &EditorAudioBus::can_drop_data_fw);
ClassDB::bind_method("drop_data_fw", &EditorAudioBus::drop_data_fw);
ADD_SIGNAL(MethodInfo("duplicate_request"));
ADD_SIGNAL(MethodInfo("delete_request"));
ADD_SIGNAL(MethodInfo("vol_reset_request"));
ADD_SIGNAL(MethodInfo("drop_end_request"));
ADD_SIGNAL(MethodInfo("dropped"));
}
EditorAudioBus::EditorAudioBus(EditorAudioBuses *p_buses, bool p_is_master) {
buses = p_buses;
updating_bus = false;
is_master = p_is_master;
hovering_drop = false;
set_tooltip(TTR("Drag & drop to rearrange."));
VBoxContainer *vb = memnew(VBoxContainer);
add_child(vb);
set_v_size_flags(SIZE_EXPAND_FILL);
set_process_unhandled_key_input(true);
track_name = memnew(LineEdit);
track_name->connect("text_entered", callable_mp(this, &EditorAudioBus::_name_changed));
track_name->connect("focus_exited", callable_mp(this, &EditorAudioBus::_name_focus_exit));
vb->add_child(track_name);
HBoxContainer *hbc = memnew(HBoxContainer);
vb->add_child(hbc);
solo = memnew(Button);
solo->set_flat(true);
solo->set_toggle_mode(true);
solo->set_tooltip(TTR("Solo"));
solo->set_focus_mode(FOCUS_NONE);
solo->connect("pressed", callable_mp(this, &EditorAudioBus::_solo_toggled));
hbc->add_child(solo);
mute = memnew(Button);
mute->set_flat(true);
mute->set_toggle_mode(true);
mute->set_tooltip(TTR("Mute"));
mute->set_focus_mode(FOCUS_NONE);
mute->connect("pressed", callable_mp(this, &EditorAudioBus::_mute_toggled));
hbc->add_child(mute);
bypass = memnew(Button);
bypass->set_flat(true);
bypass->set_toggle_mode(true);
bypass->set_tooltip(TTR("Bypass"));
bypass->set_focus_mode(FOCUS_NONE);
bypass->connect("pressed", callable_mp(this, &EditorAudioBus::_bypass_toggled));
hbc->add_child(bypass);
hbc->add_spacer();
bus_options = memnew(MenuButton);
bus_options->set_h_size_flags(SIZE_SHRINK_END);
bus_options->set_anchor(MARGIN_RIGHT, 0.0);
bus_options->set_tooltip(TTR("Bus options"));
hbc->add_child(bus_options);
Ref<StyleBoxEmpty> sbempty = memnew(StyleBoxEmpty);
for (int i = 0; i < hbc->get_child_count(); i++) {
Control *child = Object::cast_to<Control>(hbc->get_child(i));
child->add_theme_style_override("normal", sbempty);
child->add_theme_style_override("hover", sbempty);
child->add_theme_style_override("focus", sbempty);
child->add_theme_style_override("pressed", sbempty);
}
HSeparator *separator = memnew(HSeparator);
separator->set_mouse_filter(MOUSE_FILTER_PASS);
vb->add_child(separator);
HBoxContainer *hb = memnew(HBoxContainer);
vb->add_child(hb);
slider = memnew(VSlider);
slider->set_min(0.0);
slider->set_max(1.0);
slider->set_step(0.0001);
slider->set_clip_contents(false);
audio_value_preview_box = memnew(Panel);
HBoxContainer *audioprev_hbc = memnew(HBoxContainer);
audioprev_hbc->set_v_size_flags(SIZE_EXPAND_FILL);
audioprev_hbc->set_h_size_flags(SIZE_EXPAND_FILL);
audio_value_preview_box->add_child(audioprev_hbc);
audio_value_preview_label = memnew(Label);
audio_value_preview_label->set_v_size_flags(SIZE_EXPAND_FILL);
audio_value_preview_label->set_h_size_flags(SIZE_EXPAND_FILL);
audio_value_preview_label->set_mouse_filter(MOUSE_FILTER_PASS);
audioprev_hbc->add_child(audio_value_preview_label);
slider->add_child(audio_value_preview_box);
audio_value_preview_box->set_as_toplevel(true);
Ref<StyleBoxFlat> panel_style = memnew(StyleBoxFlat);
panel_style->set_bg_color(Color(0.0f, 0.0f, 0.0f, 0.8f));
audio_value_preview_box->add_theme_style_override("panel", panel_style);
audio_value_preview_box->set_mouse_filter(MOUSE_FILTER_PASS);
audio_value_preview_box->hide();
preview_timer = memnew(Timer);
preview_timer->set_wait_time(0.8f);
preview_timer->set_one_shot(true);
add_child(preview_timer);
slider->connect("value_changed", callable_mp(this, &EditorAudioBus::_volume_changed));
slider->connect("value_changed", callable_mp(this, &EditorAudioBus::_show_value));
preview_timer->connect("timeout", callable_mp(this, &EditorAudioBus::_hide_value_preview));
hb->add_child(slider);
cc = 0;
for (int i = 0; i < CHANNELS_MAX; i++) {
channel[i].vu_l = memnew(TextureProgress);
channel[i].vu_l->set_fill_mode(TextureProgress::FILL_BOTTOM_TO_TOP);
hb->add_child(channel[i].vu_l);
channel[i].vu_l->set_min(-80);
channel[i].vu_l->set_max(24);
channel[i].vu_l->set_step(0.1);
channel[i].vu_r = memnew(TextureProgress);
channel[i].vu_r->set_fill_mode(TextureProgress::FILL_BOTTOM_TO_TOP);
hb->add_child(channel[i].vu_r);
channel[i].vu_r->set_min(-80);
channel[i].vu_r->set_max(24);
channel[i].vu_r->set_step(0.1);
channel[i].peak_l = 0.0f;
channel[i].peak_r = 0.0f;
}
EditorAudioMeterNotches *scale = memnew(EditorAudioMeterNotches);
for (float db = 6.0f; db >= -80.0f; db -= 6.0f) {
bool renderNotch = (db >= -6.0f || db == -24.0f || db == -72.0f);
scale->add_notch(_scaled_db_to_normalized_volume(db), db, renderNotch);
}
scale->set_mouse_filter(MOUSE_FILTER_PASS);
hb->add_child(scale);
effects = memnew(Tree);
effects->set_hide_root(true);
effects->set_custom_minimum_size(Size2(0, 80) * EDSCALE);
effects->set_hide_folding(true);
effects->set_v_size_flags(SIZE_EXPAND_FILL);
vb->add_child(effects);
effects->connect("item_edited", callable_mp(this, &EditorAudioBus::_effect_edited));
effects->connect("cell_selected", callable_mp(this, &EditorAudioBus::_effect_selected));
effects->set_edit_checkbox_cell_only_when_checkbox_is_pressed(true);
effects->set_drag_forwarding(this);
effects->connect("item_rmb_selected", callable_mp(this, &EditorAudioBus::_effect_rmb));
effects->set_allow_rmb_select(true);
effects->set_focus_mode(FOCUS_CLICK);
effects->set_allow_reselect(true);
send = memnew(OptionButton);
send->set_clip_text(true);
send->connect("item_selected", callable_mp(this, &EditorAudioBus::_send_selected));
vb->add_child(send);
set_focus_mode(FOCUS_CLICK);
effect_options = memnew(PopupMenu);
effect_options->connect("index_pressed", callable_mp(this, &EditorAudioBus::_effect_add));
add_child(effect_options);
List<StringName> effects;
ClassDB::get_inheriters_from_class("AudioEffect", &effects);
effects.sort_custom<StringName::AlphCompare>();
for (List<StringName>::Element *E = effects.front(); E; E = E->next()) {
if (!ClassDB::can_instance(E->get())) {
continue;
}
Ref<Texture2D> icon = EditorNode::get_singleton()->get_class_icon(E->get());
String name = E->get().operator String().replace("AudioEffect", "");
effect_options->add_item(name);
effect_options->set_item_metadata(effect_options->get_item_count() - 1, E->get());
effect_options->set_item_icon(effect_options->get_item_count() - 1, icon);
}
bus_popup = bus_options->get_popup();
bus_popup->add_item(TTR("Duplicate"));
bus_popup->add_item(TTR("Delete"));
bus_popup->set_item_disabled(1, is_master);
bus_popup->add_item(TTR("Reset Volume"));
bus_popup->connect("index_pressed", callable_mp(this, &EditorAudioBus::_bus_popup_pressed));
delete_effect_popup = memnew(PopupMenu);
delete_effect_popup->add_item(TTR("Delete Effect"));
add_child(delete_effect_popup);
delete_effect_popup->connect("index_pressed", callable_mp(this, &EditorAudioBus::_delete_effect_pressed));
}
void EditorAudioBusDrop::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_DRAW: {
draw_style_box(get_theme_stylebox("normal", "Button"), Rect2(Vector2(), get_size()));
if (hovering_drop) {
Color accent = get_theme_color("accent_color", "Editor");
accent.a *= 0.7;
draw_rect(Rect2(Point2(), get_size()), accent, false);
}
} break;
case NOTIFICATION_MOUSE_ENTER: {
if (!hovering_drop) {
hovering_drop = true;
update();
}
} break;
case NOTIFICATION_MOUSE_EXIT:
case NOTIFICATION_DRAG_END: {
if (hovering_drop) {
hovering_drop = false;
update();
}
} break;
}
}
bool EditorAudioBusDrop::can_drop_data(const Point2 &p_point, const Variant &p_data) const {
Dictionary d = p_data;
return (d.has("type") && String(d["type"]) == "move_audio_bus");
}
void EditorAudioBusDrop::drop_data(const Point2 &p_point, const Variant &p_data) {
Dictionary d = p_data;
emit_signal("dropped", d["index"], AudioServer::get_singleton()->get_bus_count());
}
void EditorAudioBusDrop::_bind_methods() {
ADD_SIGNAL(MethodInfo("dropped"));
}
EditorAudioBusDrop::EditorAudioBusDrop() {
hovering_drop = false;
}
void EditorAudioBuses::_update_buses() {
while (bus_hb->get_child_count() > 0) {
memdelete(bus_hb->get_child(0));
}
drop_end = nullptr;
for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) {
bool is_master = (i == 0);
EditorAudioBus *audio_bus = memnew(EditorAudioBus(this, is_master));
bus_hb->add_child(audio_bus);
audio_bus->connect("delete_request", callable_mp(this, &EditorAudioBuses::_delete_bus), varray(audio_bus), CONNECT_DEFERRED);
audio_bus->connect("duplicate_request", callable_mp(this, &EditorAudioBuses::_duplicate_bus), varray(), CONNECT_DEFERRED);
audio_bus->connect("vol_reset_request", callable_mp(this, &EditorAudioBuses::_reset_bus_volume), varray(audio_bus), CONNECT_DEFERRED);
audio_bus->connect("drop_end_request", callable_mp(this, &EditorAudioBuses::_request_drop_end));
audio_bus->connect("dropped", callable_mp(this, &EditorAudioBuses::_drop_at_index), varray(), CONNECT_DEFERRED);
}
}
EditorAudioBuses *EditorAudioBuses::register_editor() {
EditorAudioBuses *audio_buses = memnew(EditorAudioBuses);
EditorNode::get_singleton()->add_bottom_panel_item(TTR("Audio"), audio_buses);
return audio_buses;
}
void EditorAudioBuses::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_TREE:
case NOTIFICATION_THEME_CHANGED: {
bus_scroll->add_theme_style_override("bg", get_theme_stylebox("bg", "Tree"));
} break;
case NOTIFICATION_READY: {
_update_buses();
} break;
case NOTIFICATION_DRAG_END: {
if (drop_end) {
drop_end->queue_delete();
drop_end = nullptr;
}
} break;
case NOTIFICATION_PROCESS: {
// Check if anything was edited.
bool edited = AudioServer::get_singleton()->is_edited();
for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) {
for (int j = 0; j < AudioServer::get_singleton()->get_bus_effect_count(i); j++) {
Ref<AudioEffect> effect = AudioServer::get_singleton()->get_bus_effect(i, j);
if (effect->is_edited()) {
edited = true;
effect->set_edited(false);
}
}
}
AudioServer::get_singleton()->set_edited(false);
if (edited) {
save_timer->start();
}
} break;
}
}
void EditorAudioBuses::_add_bus() {
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Add Audio Bus"));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_count", AudioServer::get_singleton()->get_bus_count() + 1);
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_count", AudioServer::get_singleton()->get_bus_count());
ur->add_do_method(this, "_update_buses");
ur->add_undo_method(this, "_update_buses");
ur->commit_action();
}
void EditorAudioBuses::_update_bus(int p_index) {
if (p_index >= bus_hb->get_child_count()) {
return;
}
bus_hb->get_child(p_index)->call("update_bus");
}
void EditorAudioBuses::_update_sends() {
for (int i = 0; i < bus_hb->get_child_count(); i++) {
bus_hb->get_child(i)->call("update_send");
}
}
void EditorAudioBuses::_delete_bus(Object *p_which) {
EditorAudioBus *bus = Object::cast_to<EditorAudioBus>(p_which);
int index = bus->get_index();
if (index == 0) {
EditorNode::get_singleton()->show_warning(TTR("Master bus can't be deleted!"));
return;
}
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Delete Audio Bus"));
ur->add_do_method(AudioServer::get_singleton(), "remove_bus", index);
ur->add_undo_method(AudioServer::get_singleton(), "add_bus", index);
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_name", index, AudioServer::get_singleton()->get_bus_name(index));
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_volume_db", index, AudioServer::get_singleton()->get_bus_volume_db(index));
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_send", index, AudioServer::get_singleton()->get_bus_send(index));
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_solo", index, AudioServer::get_singleton()->is_bus_solo(index));
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_mute", index, AudioServer::get_singleton()->is_bus_mute(index));
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_bypass_effects", index, AudioServer::get_singleton()->is_bus_bypassing_effects(index));
for (int i = 0; i < AudioServer::get_singleton()->get_bus_effect_count(index); i++) {
ur->add_undo_method(AudioServer::get_singleton(), "add_bus_effect", index, AudioServer::get_singleton()->get_bus_effect(index, i));
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_effect_enabled", index, i, AudioServer::get_singleton()->is_bus_effect_enabled(index, i));
}
ur->add_do_method(this, "_update_buses");
ur->add_undo_method(this, "_update_buses");
ur->commit_action();
}
void EditorAudioBuses::_duplicate_bus(int p_which) {
int add_at_pos = p_which + 1;
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Duplicate Audio Bus"));
ur->add_do_method(AudioServer::get_singleton(), "add_bus", add_at_pos);
ur->add_do_method(AudioServer::get_singleton(), "set_bus_name", add_at_pos, AudioServer::get_singleton()->get_bus_name(p_which) + " Copy");
ur->add_do_method(AudioServer::get_singleton(), "set_bus_volume_db", add_at_pos, AudioServer::get_singleton()->get_bus_volume_db(p_which));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_send", add_at_pos, AudioServer::get_singleton()->get_bus_send(p_which));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_solo", add_at_pos, AudioServer::get_singleton()->is_bus_solo(p_which));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_mute", add_at_pos, AudioServer::get_singleton()->is_bus_mute(p_which));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_bypass_effects", add_at_pos, AudioServer::get_singleton()->is_bus_bypassing_effects(p_which));
for (int i = 0; i < AudioServer::get_singleton()->get_bus_effect_count(p_which); i++) {
ur->add_do_method(AudioServer::get_singleton(), "add_bus_effect", add_at_pos, AudioServer::get_singleton()->get_bus_effect(p_which, i));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_effect_enabled", add_at_pos, i, AudioServer::get_singleton()->is_bus_effect_enabled(p_which, i));
}
ur->add_undo_method(AudioServer::get_singleton(), "remove_bus", add_at_pos);
ur->add_do_method(this, "_update_buses");
ur->add_undo_method(this, "_update_buses");
ur->commit_action();
}
void EditorAudioBuses::_reset_bus_volume(Object *p_which) {
EditorAudioBus *bus = Object::cast_to<EditorAudioBus>(p_which);
int index = bus->get_index();
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Reset Bus Volume"));
ur->add_do_method(AudioServer::get_singleton(), "set_bus_volume_db", index, 0.f);
ur->add_undo_method(AudioServer::get_singleton(), "set_bus_volume_db", index, AudioServer::get_singleton()->get_bus_volume_db(index));
ur->add_do_method(this, "_update_buses");
ur->add_undo_method(this, "_update_buses");
ur->commit_action();
}
void EditorAudioBuses::_request_drop_end() {
if (!drop_end && bus_hb->get_child_count()) {
drop_end = memnew(EditorAudioBusDrop);
bus_hb->add_child(drop_end);
drop_end->set_custom_minimum_size(Object::cast_to<Control>(bus_hb->get_child(0))->get_size());
drop_end->connect("dropped", callable_mp(this, &EditorAudioBuses::_drop_at_index), varray(), CONNECT_DEFERRED);
}
}
void EditorAudioBuses::_drop_at_index(int p_bus, int p_index) {
UndoRedo *ur = EditorNode::get_undo_redo();
ur->create_action(TTR("Move Audio Bus"));
ur->add_do_method(AudioServer::get_singleton(), "move_bus", p_bus, p_index);
int real_bus = p_index > p_bus ? p_bus : p_bus + 1;
int real_index = p_index > p_bus ? p_index - 1 : p_index;
ur->add_undo_method(AudioServer::get_singleton(), "move_bus", real_index, real_bus);
ur->add_do_method(this, "_update_buses");
ur->add_undo_method(this, "_update_buses");
ur->commit_action();
}
void EditorAudioBuses::_server_save() {
Ref<AudioBusLayout> state = AudioServer::get_singleton()->generate_bus_layout();
ResourceSaver::save(edited_path, state);
}
void EditorAudioBuses::_select_layout() {
EditorNode::get_singleton()->get_filesystem_dock()->select_file(edited_path);
}
void EditorAudioBuses::_save_as_layout() {
file_dialog->set_file_mode(EditorFileDialog::FILE_MODE_SAVE_FILE);
file_dialog->set_title(TTR("Save Audio Bus Layout As..."));
file_dialog->set_current_path(edited_path);
file_dialog->popup_centered_ratio();
new_layout = false;
}
void EditorAudioBuses::_new_layout() {
file_dialog->set_file_mode(EditorFileDialog::FILE_MODE_SAVE_FILE);
file_dialog->set_title(TTR("Location for New Layout..."));
file_dialog->set_current_path(edited_path);
file_dialog->popup_centered_ratio();
new_layout = true;
}
void EditorAudioBuses::_load_layout() {
file_dialog->set_file_mode(EditorFileDialog::FILE_MODE_OPEN_FILE);
file_dialog->set_title(TTR("Open Audio Bus Layout"));
file_dialog->set_current_path(edited_path);
file_dialog->popup_centered_ratio();
new_layout = false;
}
void EditorAudioBuses::_load_default_layout() {
String layout_path = ProjectSettings::get_singleton()->get("audio/default_bus_layout");
Ref<AudioBusLayout> state = ResourceLoader::load(layout_path, "", true);
if (state.is_null()) {
EditorNode::get_singleton()->show_warning(vformat(TTR("There is no '%s' file."), layout_path));
return;
}
edited_path = layout_path;
file->set_text(String(TTR("Layout")) + ": " + layout_path.get_file());
AudioServer::get_singleton()->set_bus_layout(state);
_update_buses();
EditorNode::get_singleton()->get_undo_redo()->clear_history();
call_deferred("_select_layout");
}
void EditorAudioBuses::_file_dialog_callback(const String &p_string) {
if (file_dialog->get_file_mode() == EditorFileDialog::FILE_MODE_OPEN_FILE) {
Ref<AudioBusLayout> state = ResourceLoader::load(p_string, "", true);
if (state.is_null()) {
EditorNode::get_singleton()->show_warning(TTR("Invalid file, not an audio bus layout."));
return;
}
edited_path = p_string;
file->set_text(String(TTR("Layout")) + ": " + p_string.get_file());
AudioServer::get_singleton()->set_bus_layout(state);
_update_buses();
EditorNode::get_singleton()->get_undo_redo()->clear_history();
call_deferred("_select_layout");
} else if (file_dialog->get_file_mode() == EditorFileDialog::FILE_MODE_SAVE_FILE) {
if (new_layout) {
Ref<AudioBusLayout> empty_state;
empty_state.instance();
AudioServer::get_singleton()->set_bus_layout(empty_state);
}
Error err = ResourceSaver::save(p_string, AudioServer::get_singleton()->generate_bus_layout());
if (err != OK) {
EditorNode::get_singleton()->show_warning(vformat(TTR("Error saving file: %s"), p_string));
return;
}
edited_path = p_string;
file->set_text(String(TTR("Layout")) + ": " + p_string.get_file());
_update_buses();
EditorNode::get_singleton()->get_undo_redo()->clear_history();
call_deferred("_select_layout");
}
}
void EditorAudioBuses::_bind_methods() {
ClassDB::bind_method("_update_buses", &EditorAudioBuses::_update_buses);
ClassDB::bind_method("_update_bus", &EditorAudioBuses::_update_bus);
ClassDB::bind_method("_update_sends", &EditorAudioBuses::_update_sends);
ClassDB::bind_method("_select_layout", &EditorAudioBuses::_select_layout);
}
EditorAudioBuses::EditorAudioBuses() {
drop_end = nullptr;
top_hb = memnew(HBoxContainer);
add_child(top_hb);
file = memnew(Label);
String layout_path = ProjectSettings::get_singleton()->get("audio/default_bus_layout");
file->set_text(String(TTR("Layout")) + ": " + layout_path.get_file());
file->set_clip_text(true);
file->set_h_size_flags(SIZE_EXPAND_FILL);
top_hb->add_child(file);
add = memnew(Button);
top_hb->add_child(add);
add->set_text(TTR("Add Bus"));
add->set_tooltip(TTR("Add a new Audio Bus to this layout."));
add->connect("pressed", callable_mp(this, &EditorAudioBuses::_add_bus));
VSeparator *separator = memnew(VSeparator);
top_hb->add_child(separator);
load = memnew(Button);
load->set_text(TTR("Load"));
load->set_tooltip(TTR("Load an existing Bus Layout."));
top_hb->add_child(load);
load->connect("pressed", callable_mp(this, &EditorAudioBuses::_load_layout));
save_as = memnew(Button);
save_as->set_text(TTR("Save As"));
save_as->set_tooltip(TTR("Save this Bus Layout to a file."));
top_hb->add_child(save_as);
save_as->connect("pressed", callable_mp(this, &EditorAudioBuses::_save_as_layout));
_default = memnew(Button);
_default->set_text(TTR("Load Default"));
_default->set_tooltip(TTR("Load the default Bus Layout."));
top_hb->add_child(_default);
_default->connect("pressed", callable_mp(this, &EditorAudioBuses::_load_default_layout));
_new = memnew(Button);
_new->set_text(TTR("Create"));
_new->set_tooltip(TTR("Create a new Bus Layout."));
top_hb->add_child(_new);
_new->connect("pressed", callable_mp(this, &EditorAudioBuses::_new_layout));
bus_scroll = memnew(ScrollContainer);
bus_scroll->set_v_size_flags(SIZE_EXPAND_FILL);
bus_scroll->set_enable_h_scroll(true);
bus_scroll->set_enable_v_scroll(false);
add_child(bus_scroll);
bus_hb = memnew(HBoxContainer);
bus_hb->set_v_size_flags(SIZE_EXPAND_FILL);
bus_scroll->add_child(bus_hb);
save_timer = memnew(Timer);
save_timer->set_wait_time(0.8);
save_timer->set_one_shot(true);
add_child(save_timer);
save_timer->connect("timeout", callable_mp(this, &EditorAudioBuses::_server_save));
set_v_size_flags(SIZE_EXPAND_FILL);
edited_path = ProjectSettings::get_singleton()->get("audio/default_bus_layout");
file_dialog = memnew(EditorFileDialog);
List<String> ext;
ResourceLoader::get_recognized_extensions_for_type("AudioBusLayout", &ext);
for (List<String>::Element *E = ext.front(); E; E = E->next()) {
file_dialog->add_filter("*." + E->get() + "; Audio Bus Layout");
}
add_child(file_dialog);
file_dialog->connect("file_selected", callable_mp(this, &EditorAudioBuses::_file_dialog_callback));
set_process(true);
}
void EditorAudioBuses::open_layout(const String &p_path) {
EditorNode::get_singleton()->make_bottom_panel_item_visible(this);
Ref<AudioBusLayout> state = ResourceLoader::load(p_path, "", true);
if (state.is_null()) {
EditorNode::get_singleton()->show_warning(TTR("Invalid file, not an audio bus layout."));
return;
}
edited_path = p_path;
file->set_text(p_path.get_file());
AudioServer::get_singleton()->set_bus_layout(state);
_update_buses();
EditorNode::get_singleton()->get_undo_redo()->clear_history();
call_deferred("_select_layout");
}
void AudioBusesEditorPlugin::edit(Object *p_node) {
if (Object::cast_to<AudioBusLayout>(p_node)) {
String path = Object::cast_to<AudioBusLayout>(p_node)->get_path();
if (path.is_resource_file()) {
audio_bus_editor->open_layout(path);
}
}
}
bool AudioBusesEditorPlugin::handles(Object *p_node) const {
return (Object::cast_to<AudioBusLayout>(p_node) != nullptr);
}
void AudioBusesEditorPlugin::make_visible(bool p_visible) {
}
AudioBusesEditorPlugin::AudioBusesEditorPlugin(EditorAudioBuses *p_node) {
audio_bus_editor = p_node;
}
AudioBusesEditorPlugin::~AudioBusesEditorPlugin() {
}
void EditorAudioMeterNotches::add_notch(float p_normalized_offset, float p_db_value, bool p_render_value) {
notches.push_back(AudioNotch(p_normalized_offset, p_db_value, p_render_value));
}
Size2 EditorAudioMeterNotches::get_minimum_size() const {
Ref<Font> font = get_theme_font("font", "Label");
float font_height = font->get_height();
float width = 0;
float height = top_padding + btm_padding;
for (int i = 0; i < notches.size(); i++) {
if (notches[i].render_db_value) {
width = MAX(width, font->get_string_size(String::num(Math::abs(notches[i].db_value)) + "dB").x);
height += font_height;
}
}
width += line_length + label_space;
return Size2(width, height);
}
void EditorAudioMeterNotches::_bind_methods() {
ClassDB::bind_method("add_notch", &EditorAudioMeterNotches::add_notch);
ClassDB::bind_method("_draw_audio_notches", &EditorAudioMeterNotches::_draw_audio_notches);
}
void EditorAudioMeterNotches::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED: {
notch_color = EditorSettings::get_singleton()->is_dark_theme() ? Color(1, 1, 1) : Color(0, 0, 0);
} break;
case NOTIFICATION_DRAW: {
_draw_audio_notches();
} break;
}
}
void EditorAudioMeterNotches::_draw_audio_notches() {
Ref<Font> font = get_theme_font("font", "Label");
float font_height = font->get_height();
for (int i = 0; i < notches.size(); i++) {
AudioNotch n = notches[i];
draw_line(Vector2(0, (1.0f - n.relative_position) * (get_size().y - btm_padding - top_padding) + top_padding),
Vector2(line_length, (1.0f - n.relative_position) * (get_size().y - btm_padding - top_padding) + top_padding),
notch_color,
1);
if (n.render_db_value) {
draw_string(font,
Vector2(line_length + label_space,
(1.0f - n.relative_position) * (get_size().y - btm_padding - top_padding) + (font_height / 4) + top_padding),
String::num(Math::abs(n.db_value)) + "dB",
notch_color);
}
}
}
EditorAudioMeterNotches::EditorAudioMeterNotches() {
notch_color = EditorSettings::get_singleton()->is_dark_theme() ? Color(1, 1, 1) : Color(0, 0, 0);
}
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