/*
 * CINELERRA
 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 */

#ifndef MAINERROR_H
#define MAINERROR_H


#include "bcdialog.h"
#include "mainerror.inc"
#include "mutex.inc"
#include "mwindow.inc"

// This is needed for errors which are too verbose to fit in the
// status bar.

// Once created, it accumulates errors in a listbox until it's closed.

// Macro to enable the simplest possible error output
//#define eprintf(format, ...) {char error_string[1024]; sprintf(sprintf(error_string, "%s: " format, __PRETTY_FUNCTION__, ## __VA_ARGS__); MainError::show_error(error_string); }
// We have to use longer version if we want to gettext error messages

#define eprintf(...) do { \
  char err_msg[1024], *ep = err_msg; \
  ep += sprintf(ep, "%s:\n", __PRETTY_FUNCTION__); \
  sprintf(ep, __VA_ARGS__); (volatile void)MainError::show_error(err_msg); \
} while(0)


class MainErrorGUI : public BC_Window
{
public:
	MainErrorGUI(MWindow *mwindow, MainError *thread, int x, int y);
	~MainErrorGUI();

	void create_objects();
	int resize_event(int w, int h);

	MWindow *mwindow;
	MainError *thread;
	BC_ListBox *list;
	BC_Title *title;
};


class MainError : public BC_DialogThread
{
public:
	MainError(MWindow *mwindow);
	~MainError();

	friend class MainErrorGUI;

	BC_Window* new_gui();


// Display error message to command line or GUI, depending on what exists.
	static void show_error(const char *string);
	static void finit_error() {
		if( !main_error ) return;
		delete main_error;  main_error = 0;
	}
	static void init_error(MWindow *mwindow) {
		finit_error();
		main_error = new MainError(mwindow);
	}

private:
	void show_error_local(const char *string);

// Split errors into multiple lines based on carriage returns.
	void append_error(const char *string);


	MWindow *mwindow;
	ArrayList<BC_ListBoxItem*> errors;
	Mutex *errors_lock;

// Main error dialog.  Won't exist if no GUI.
	static MainError *main_error;
};




#endif