godot/editor/plugins/sample_editor_plugin.h

/*************************************************************************/
/*  sample_editor_plugin.h                                               */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
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/* "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 */
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/* included in all copies or substantial portions of the Software.       */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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#ifndef SAMPLE_EDITOR_PLUGIN_H
#define SAMPLE_EDITOR_PLUGIN_H

#include "editor/editor_node.h"
#include "editor/editor_plugin.h"
#include "scene/audio/sample_player.h"
#include "scene/resources/sample.h"
#include "scene/resources/sample_library.h"

class SampleEditor : public Panel {

	OBJ_TYPE(SampleEditor, Panel);

	SamplePlayer *player;
	Label *info_label;
	Ref<ImageTexture> peakdisplay;
	Ref<Sample> sample;
	Ref<SampleLibrary> library;
	TextureFrame *sample_texframe;
	Button *stop;
	Button *play;

	void _play_pressed();
	void _stop_pressed();
	void _update_sample();

protected:
	void _notification(int p_what);
	void _input_event(InputEvent p_event);
	static void _bind_methods();

public:
	static void generate_preview_texture(const Ref<Sample> &p_sample, Ref<ImageTexture> &p_texture);
	void edit(Ref<Sample> p_sample);
	SampleEditor();
};

class SampleEditorPlugin : public EditorPlugin {

	OBJ_TYPE(SampleEditorPlugin, EditorPlugin);

	SampleEditor *sample_editor;
	EditorNode *editor;

public:
	virtual String get_name() const { return "Sample"; }
	bool has_main_screen() const { return false; }
	virtual void edit(Object *p_node);
	virtual bool handles(Object *p_node) const;
	virtual void make_visible(bool p_visible);

	SampleEditorPlugin(EditorNode *p_node);
	~SampleEditorPlugin();
};

#endif // SAMPLE_EDITOR_PLUGIN_H