/*
# Copyright (c) 2010,2011 - RZ Uni Freiburg
# Copyright (c) 2010,2011 - OpenSLX Project
#
# This program/file is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your feedback to feedback@openslx.org
#
# General information about OpenSLX can be found under http://openslx.org
#
#
# 	   Main class of the fbgui:
#		- Manages display of components and their communications
#
*/

#ifndef FBGUI_H
#define FBGUI_H

#include <QtGui>
#include <QtWebKit>
#include <QxtCore>


// Internal default settings
#define DEFAULT_URL "http://www.google.com"
#define DEFAULT_DOWNLOAD_DIR "/tmp/fbgui/downloads"
#define DEFAULT_CONFIG_PATH "/etc/fbgui.conf"
#define DEFAULT_UPDATE_INTERVAL 1;
#define DEFAULT_QRC_HTML_DIR ":/html"
#define DEFAULT_FILE_TRIGGER "/tmp/fbgui/trigger"


// Global settings variables
extern QString serialLocation;
extern QString fileToTriggerURL;
extern QString sessionID;
extern QString binPath;
extern QString downloadPath;
extern QUrl baseURL;
extern int debugMode;
extern int updateInterval;

class fbgui : public QMainWindow
{
	Q_OBJECT

public:
	fbgui();

private:
	// debug setup
	void setupBasicDebug();
	void createDebugConsole();
	// layout setup
	void setupLayout();
	void createActions();

	// functions to trigger the loading of baseURL
	void watchForTrigger();
	bool checkHost() const;
	void loadURL();
	QByteArray generatePOSTData();

	// widgets constituing the gui
	QWebView* _webView;
	QSplitter* _splitter;
	QTextEdit* _debugConsole;

	// action list
	QAction* _quit;
	QAction* _toggleDebugConsole;

	// watcher to detect changes in the observed directory
	QFileSystemWatcher* _watcher;

private slots:
	// action slots
	void toggleDebugConsole();

	// checks if the change reported by _watcher is the one we are looking for
	// e.g. fileToTriggerURL has been created, ignores other events.
	void checkForTrigger(const QString& dirname);
};

#endif // FBGUI_H