/****************************************************************
 *  RShare is distributed under the following license:
 *
 *  Copyright (C) 2006, crypton
 *
 *  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., 51 Franklin Street, Fifth Floor, 
 *  Boston, MA  02110-1301, USA.
 ****************************************************************/

#ifndef _PEERSDIALOG_H
#define _PEERSDIALOG_H

#include <QFileDialog>

#include "chat/PopupChatDialog.h"
#include "chat/HandleRichText.h"
#include "RsAutoUpdatePage.h"

#include "mainpage.h"
#include "ui_PeersDialog.h"

#include "im_history/IMHistoryKeeper.h"

// states for sorting (equal values are possible)
// used in BuildSortString - state + name
#define PEER_STATE_ONLINE       1
#define PEER_STATE_AWAY         2
#define PEER_STATE_BUSY         3
#define PEER_STATE_AVAILABLE    4
#define PEER_STATE_INACTIVE     5
#define PEER_STATE_OFFLINE      6

#define BuildStateSortString(bEnabled,sName,nState) bEnabled ? (QString ("%1").arg(nState) + " " + sName) : sName

class QFont;
class QAction;
class QTextEdit;
class QTextCharFormat;
class ChatDialog;

class PeersDialog : public RsAutoUpdatePage 
{
	Q_OBJECT

public:
		/** Default Constructor */
		PeersDialog(QWidget *parent = 0);
		/** Default Destructor */
		~PeersDialog ();

		void loadEmoticonsgroupchat();
		//  void setChatDialog(ChatDialog *cd);

		virtual void updateDisplay() ;	// overloaded from RsAutoUpdatePage
// replaced by shortcut
//		virtual void keyPressEvent(QKeyEvent *) ;

public slots:

		void  insertPeers();
		void toggleSendItem( QTreeWidgetItem *item, int col );

		void insertChat();
		void setChatInfo(QString info, QColor color=QApplication::palette().color(QPalette::WindowText));
		void resetStatusBar() ;

        void fileHashingFinished(AttachFileItem* file);

		void smileyWidgetgroupchat();
		void addSmileys();

		void on_actionClearChat_triggered();
		void displayInfoChatMenu(const QPoint& pos);

		// called by notifyQt when another peer is typing (in group chant and private chat)
		void updatePeerStatusString(const QString& peer_id,const QString& status_string,bool is_private_chat) ;

		void updatePeersCustomStateString(const QString& peer_id) ;
		void updatePeersAvatar(const QString& peer_id);
		void updateAvatar();	// called by notifyQt to update the avatar when it gets changed by another component
		
protected:
    virtual void dragEnterEvent(QDragEnterEvent *event);
    virtual void dropEvent(QDropEvent *event);

private slots:
		void pasteLink() ;
		void contextMenu(QPoint) ;

		/** Create the context popup menu and it's submenus */
		void peertreeWidgetCostumPopupMenu( QPoint point );

		void updateStatusString(const QString& statusString) ;	// called when a peer is typing in group chat 
		void updateStatusTyping() ;										// called each time a key is hit

		//void updatePeerStatusString(const QString& peer_id,const QString& chat_status) ;

		/** Export friend in Friends Dialog */
		void exportfriend();
		/** Remove friend  */
		void removefriend();
		/** start a chat with a friend **/
		void chatfriend(QTreeWidgetItem* );
		void chatfriendproxy();
		void msgfriend();

		void configurefriend();
		void viewprofile();

		/** RsServer Friend Calls */
		void connectfriend();

		void setColor();      
		void insertSendList();
		void checkChat();
		void sendMsg();
		
		void statusmessage();

		void setFont();
		void getFont();
		void underline(); 

		void changeAvatarClicked();
		void getAvatar();

		void on_actionAdd_Friend_activated();
		void on_actionCreate_New_Forum_activated();
		void on_actionCreate_New_Channel_activated(); 

		void loadmypersonalstatus();
		
		void addExtraFile();
		void anchorClicked (const QUrl &);
		void addAttachment(std::string);
		
		bool fileSave();
        bool fileSaveAs();

		void setCurrentFileName(const QString &fileName);
		
		void displayMenu();
		void statusColumn();


signals:
		void friendsUpdated() ;
		void notifyGroupChat(const QString&,const QString&) ;

private:
		void processSettings(bool bLoad);

		class QLabel *iconLabel, *textLabel;
		class QWidget *widget;
		class QWidgetAction *widgetAction;
		class QSpacerItem *spacerItem;

		///play the sound when recv a message
		 void playsound();

		QString fileName; 

		/** store default information for embedding HTML */
		RsChat::EmbedInHtmlAhref defEmbedAhref;
		RsChat::EmbedInHtmlImg defEmbedImg;

		/* Worker Functions */
		/* (1) Update Display */

		/* (2) Utility Fns */
		QTreeWidgetItem *getCurrentPeer();

		/** Defines the actions for the context menu */
		QAction* chatAct;
		QAction* pasteLinkAct;
		QAction* msgAct;
		QAction* connectfriendAct;
		QAction* profileviewAct;
		QAction* configurefriendAct;
		QAction* exportfriendAct;
		QAction* removefriendAct;

    //QTreeWidget *peertreeWidget;

		IMHistoryKeeper historyKeeper;

		QColor _currentColor;
		bool _underline;
		time_t last_status_send_time ;

		QHash<QString, QString> smileys;
		QWidget *smWidget;

		QFont mCurrentFont; /* how the text will come out */

		/** Qt Designer generated object */
		Ui::PeersDialog ui;
};


#endif