godot/tools/editor/progress_dialog.h

/*************************************************************************/
/*  progress_dialog.h                                                    */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur.                 */
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/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
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#ifndef PROGRESS_DIALOG_H
#define PROGRESS_DIALOG_H

#include "scene/gui/popup.h"
#include "scene/gui/box_container.h"
#include "scene/gui/progress_bar.h"
#include "scene/gui/label.h"


class BackgroundProgress : public HBoxContainer {

	OBJ_TYPE(BackgroundProgress,HBoxContainer);

	_THREAD_SAFE_CLASS_

	struct Task {

		HBoxContainer *hb;
		ProgressBar *progress;

	};

	Map<String,Task> tasks;
	Map<String,int> updates;
	void _update();

protected:

	void _add_task(const String& p_task,const String& p_label, int p_steps);
	void _task_step(const String& p_task, int p_step=-1);
	void _end_task(const String& p_task);

	static void _bind_methods();

public:
	void add_task(const String& p_task,const String& p_label, int p_steps);
	void task_step(const String& p_task, int p_step=-1);
	void end_task(const String& p_task);

	BackgroundProgress() {}
};



class ProgressDialog : public Popup {

	OBJ_TYPE( ProgressDialog, Popup );
	struct Task {

		String task;
		VBoxContainer *vb;
		ProgressBar *progress;
		Label *state;

	};

	Map<String,Task> tasks;
	VBoxContainer *main;
	uint64_t last_progress_tick;

	static ProgressDialog *singleton;
	void _popup();
protected:

	void _notification(int p_what);
public:

	static ProgressDialog *get_singleton() { return singleton; }
	void add_task(const String& p_task,const String& p_label, int p_steps);
	void task_step(const String& p_task, const String& p_state, int p_step=-1, bool p_force_redraw=true);
	void end_task(const String& p_task);


	ProgressDialog();
};

#endif // PROGRESS_DIALOG_H