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-rw-r--r--editor/plugins/audio_stream_editor_plugin.cpp279
-rw-r--r--editor/plugins/audio_stream_editor_plugin.h93
2 files changed, 372 insertions, 0 deletions
diff --git a/editor/plugins/audio_stream_editor_plugin.cpp b/editor/plugins/audio_stream_editor_plugin.cpp
new file mode 100644
index 0000000000..719ae09f47
--- /dev/null
+++ b/editor/plugins/audio_stream_editor_plugin.cpp
@@ -0,0 +1,279 @@
+/*************************************************************************/
+/* audio_stream_editor_plugin.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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 "audio_stream_editor_plugin.h"
+
+#include "core/core_string_names.h"
+#include "editor/audio_stream_preview.h"
+#include "editor/editor_scale.h"
+#include "editor/editor_settings.h"
+
+// AudioStreamEditor
+
+void AudioStreamEditor::_notification(int p_what) {
+ switch (p_what) {
+ case NOTIFICATION_READY: {
+ AudioStreamPreviewGenerator::get_singleton()->connect(SNAME("preview_updated"), callable_mp(this, &AudioStreamEditor::_preview_changed));
+ } break;
+ case NOTIFICATION_THEME_CHANGED:
+ case NOTIFICATION_ENTER_TREE: {
+ Ref<Font> font = get_theme_font(SNAME("status_source"), SNAME("EditorFonts"));
+
+ _current_label->add_theme_font_override(SNAME("font"), font);
+ _duration_label->add_theme_font_override(SNAME("font"), font);
+
+ _play_button->set_icon(get_theme_icon(SNAME("MainPlay"), SNAME("EditorIcons")));
+ _stop_button->set_icon(get_theme_icon(SNAME("Stop"), SNAME("EditorIcons")));
+ _preview->set_color(get_theme_color(SNAME("dark_color_2"), SNAME("Editor")));
+
+ set_color(get_theme_color(SNAME("dark_color_1"), SNAME("Editor")));
+
+ _indicator->queue_redraw();
+ _preview->queue_redraw();
+ } break;
+ case NOTIFICATION_PROCESS: {
+ _current = _player->get_playback_position();
+ _indicator->queue_redraw();
+ } break;
+ case NOTIFICATION_VISIBILITY_CHANGED: {
+ if (!is_visible_in_tree()) {
+ _stop();
+ }
+ } break;
+ default: {
+ } break;
+ }
+}
+
+void AudioStreamEditor::_draw_preview() {
+ Rect2 rect = _preview->get_rect();
+ Size2 size = get_size();
+
+ Ref<AudioStreamPreview> preview = AudioStreamPreviewGenerator::get_singleton()->generate_preview(stream);
+ float preview_len = preview->get_length();
+
+ Vector<Vector2> lines;
+ lines.resize(size.width * 2);
+
+ for (int i = 0; i < size.width; i++) {
+ float ofs = i * preview_len / size.width;
+ float ofs_n = (i + 1) * preview_len / size.width;
+ float max = preview->get_max(ofs, ofs_n) * 0.5 + 0.5;
+ float min = preview->get_min(ofs, ofs_n) * 0.5 + 0.5;
+
+ int idx = i;
+ lines.write[idx * 2 + 0] = Vector2(i + 1, rect.position.y + min * rect.size.y);
+ lines.write[idx * 2 + 1] = Vector2(i + 1, rect.position.y + max * rect.size.y);
+ }
+
+ RS::get_singleton()->canvas_item_add_multiline(_preview->get_canvas_item(), lines, { get_theme_color(SNAME("contrast_color_2"), SNAME("Editor")) });
+}
+
+void AudioStreamEditor::_preview_changed(ObjectID p_which) {
+ if (stream.is_valid() && stream->get_instance_id() == p_which) {
+ _preview->queue_redraw();
+ }
+}
+
+void AudioStreamEditor::_stream_changed() {
+ if (!is_visible()) {
+ return;
+ }
+ queue_redraw();
+}
+
+void AudioStreamEditor::_play() {
+ if (_player->is_playing()) {
+ _pausing = true;
+ _player->stop();
+ _play_button->set_icon(get_theme_icon(SNAME("MainPlay"), SNAME("EditorIcons")));
+ set_process(false);
+ } else {
+ _pausing = false;
+ _player->play(_current);
+ _play_button->set_icon(get_theme_icon(SNAME("Pause"), SNAME("EditorIcons")));
+ set_process(true);
+ }
+}
+
+void AudioStreamEditor::_stop() {
+ _player->stop();
+ _play_button->set_icon(get_theme_icon(SNAME("MainPlay"), SNAME("EditorIcons")));
+ _current = 0;
+ _indicator->queue_redraw();
+ set_process(false);
+}
+
+void AudioStreamEditor::_on_finished() {
+ _play_button->set_icon(get_theme_icon(SNAME("MainPlay"), SNAME("EditorIcons")));
+ if (!_pausing) {
+ _current = 0;
+ _indicator->queue_redraw();
+ } else {
+ _pausing = false;
+ }
+ set_process(false);
+}
+
+void AudioStreamEditor::_draw_indicator() {
+ if (stream.is_null()) {
+ return;
+ }
+
+ Rect2 rect = _preview->get_rect();
+ float len = stream->get_length();
+ float ofs_x = _current / len * rect.size.width;
+ const Color col = get_theme_color(SNAME("accent_color"), SNAME("Editor"));
+ Ref<Texture2D> icon = get_theme_icon(SNAME("TimelineIndicator"), SNAME("EditorIcons"));
+ _indicator->draw_line(Point2(ofs_x, 0), Point2(ofs_x, rect.size.height), col, Math::round(2 * EDSCALE));
+ _indicator->draw_texture(
+ icon,
+ Point2(ofs_x - icon->get_width() * 0.5, 0),
+ col);
+
+ _current_label->set_text(String::num(_current, 2).pad_decimals(2) + " /");
+}
+
+void AudioStreamEditor::_on_input_indicator(Ref<InputEvent> p_event) {
+ const Ref<InputEventMouseButton> mb = p_event;
+ if (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT) {
+ if (mb->is_pressed()) {
+ _seek_to(mb->get_position().x);
+ }
+ _dragging = mb->is_pressed();
+ }
+
+ const Ref<InputEventMouseMotion> mm = p_event;
+ if (mm.is_valid()) {
+ if (_dragging) {
+ _seek_to(mm->get_position().x);
+ }
+ }
+}
+
+void AudioStreamEditor::_seek_to(real_t p_x) {
+ _current = p_x / _preview->get_rect().size.x * stream->get_length();
+ _current = CLAMP(_current, 0, stream->get_length());
+ _player->seek(_current);
+ _indicator->queue_redraw();
+}
+
+void AudioStreamEditor::set_stream(const Ref<AudioStream> &p_stream) {
+ if (stream.is_valid()) {
+ stream->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(this, &AudioStreamEditor::_stream_changed));
+ }
+
+ stream = p_stream;
+ if (stream.is_null()) {
+ hide();
+ return;
+ }
+ stream->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &AudioStreamEditor::_stream_changed));
+
+ _player->set_stream(stream);
+ _current = 0;
+
+ String text = String::num(stream->get_length(), 2).pad_decimals(2) + "s";
+ _duration_label->set_text(text);
+
+ queue_redraw();
+}
+
+AudioStreamEditor::AudioStreamEditor() {
+ set_custom_minimum_size(Size2(1, 100) * EDSCALE);
+
+ _player = memnew(AudioStreamPlayer);
+ _player->connect(SNAME("finished"), callable_mp(this, &AudioStreamEditor::_on_finished));
+ add_child(_player);
+
+ VBoxContainer *vbox = memnew(VBoxContainer);
+ vbox->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
+ add_child(vbox);
+
+ _preview = memnew(ColorRect);
+ _preview->set_v_size_flags(SIZE_EXPAND_FILL);
+ _preview->connect(SNAME("draw"), callable_mp(this, &AudioStreamEditor::_draw_preview));
+ vbox->add_child(_preview);
+
+ _indicator = memnew(Control);
+ _indicator->set_anchors_and_offsets_preset(Control::PRESET_FULL_RECT);
+ _indicator->connect(SNAME("draw"), callable_mp(this, &AudioStreamEditor::_draw_indicator));
+ _indicator->connect(SNAME("gui_input"), callable_mp(this, &AudioStreamEditor::_on_input_indicator));
+ _preview->add_child(_indicator);
+
+ HBoxContainer *hbox = memnew(HBoxContainer);
+ hbox->add_theme_constant_override("separation", 0);
+ vbox->add_child(hbox);
+
+ _play_button = memnew(Button);
+ hbox->add_child(_play_button);
+ _play_button->set_flat(true);
+ _play_button->set_focus_mode(Control::FOCUS_NONE);
+ _play_button->connect(SNAME("pressed"), callable_mp(this, &AudioStreamEditor::_play));
+ _play_button->set_shortcut(ED_SHORTCUT("audio_stream_editor/audio_preview_play_pause", TTR("Audio Preview Play/Pause"), Key::SPACE));
+
+ _stop_button = memnew(Button);
+ hbox->add_child(_stop_button);
+ _stop_button->set_flat(true);
+ _stop_button->set_focus_mode(Control::FOCUS_NONE);
+ _stop_button->connect(SNAME("pressed"), callable_mp(this, &AudioStreamEditor::_stop));
+
+ _current_label = memnew(Label);
+ _current_label->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_RIGHT);
+ _current_label->set_h_size_flags(Control::SIZE_EXPAND_FILL);
+ _current_label->set_modulate(Color(1, 1, 1, 0.5));
+ hbox->add_child(_current_label);
+
+ _duration_label = memnew(Label);
+ hbox->add_child(_duration_label);
+}
+
+// EditorInspectorPluginAudioStream
+
+bool EditorInspectorPluginAudioStream::can_handle(Object *p_object) {
+ return Object::cast_to<AudioStream>(p_object) != nullptr;
+}
+
+void EditorInspectorPluginAudioStream::parse_begin(Object *p_object) {
+ AudioStream *stream = Object::cast_to<AudioStream>(p_object);
+
+ editor = memnew(AudioStreamEditor);
+ editor->set_stream(Ref<AudioStream>(stream));
+
+ add_custom_control(editor);
+}
+
+// AudioStreamEditorPlugin
+
+AudioStreamEditorPlugin::AudioStreamEditorPlugin() {
+ Ref<EditorInspectorPluginAudioStream> plugin;
+ plugin.instantiate();
+ add_inspector_plugin(plugin);
+}
diff --git a/editor/plugins/audio_stream_editor_plugin.h b/editor/plugins/audio_stream_editor_plugin.h
new file mode 100644
index 0000000000..13e52929ee
--- /dev/null
+++ b/editor/plugins/audio_stream_editor_plugin.h
@@ -0,0 +1,93 @@
+/*************************************************************************/
+/* audio_stream_editor_plugin.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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. */
+/*************************************************************************/
+
+#ifndef AUDIO_STREAM_EDITOR_PLUGIN_H
+#define AUDIO_STREAM_EDITOR_PLUGIN_H
+
+#include "editor/editor_inspector.h"
+#include "editor/editor_plugin.h"
+#include "scene/audio/audio_stream_player.h"
+#include "scene/gui/button.h"
+#include "scene/gui/color_rect.h"
+#include "scene/gui/label.h"
+
+class AudioStreamEditor : public ColorRect {
+ GDCLASS(AudioStreamEditor, ColorRect);
+
+ Ref<AudioStream> stream;
+
+ AudioStreamPlayer *_player = nullptr;
+ ColorRect *_preview = nullptr;
+ Control *_indicator = nullptr;
+ Label *_current_label = nullptr;
+ Label *_duration_label = nullptr;
+
+ Button *_play_button = nullptr;
+ Button *_stop_button = nullptr;
+
+ float _current = 0;
+ bool _dragging = false;
+ bool _pausing = false;
+
+protected:
+ void _notification(int p_what);
+ void _preview_changed(ObjectID p_which);
+ void _play();
+ void _stop();
+ void _on_finished();
+ void _draw_preview();
+ void _draw_indicator();
+ void _on_input_indicator(Ref<InputEvent> p_event);
+ void _seek_to(real_t p_x);
+ void _stream_changed();
+
+public:
+ void set_stream(const Ref<AudioStream> &p_stream);
+
+ AudioStreamEditor();
+};
+
+class EditorInspectorPluginAudioStream : public EditorInspectorPlugin {
+ GDCLASS(EditorInspectorPluginAudioStream, EditorInspectorPlugin);
+ AudioStreamEditor *editor = nullptr;
+
+public:
+ virtual bool can_handle(Object *p_object) override;
+ virtual void parse_begin(Object *p_object) override;
+};
+
+class AudioStreamEditorPlugin : public EditorPlugin {
+ GDCLASS(AudioStreamEditorPlugin, EditorPlugin);
+
+public:
+ AudioStreamEditorPlugin();
+};
+
+#endif // AUDIO_STREAM_EDITOR_PLUGIN_H
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