RSS Reader Plug-in for Internet Explorer

/*
	Project		: RSS Reader plugin for Internet Explorer	
	File name	: RRPToolbar.h
	Date		: 
	Purpose		: This is the actula toolbar class,provides interface for creation 
				  of toolbar,It handles or forwardes all important window messages
				  related to this perticulare project
	Note		: This file was created using the CWindowImpl ATL Object Wizard
	Send comments 
	or Bugs to	: prafulla_t@users.sourceforge.net
*/


#pragma once


#include "StdAfx.h"
#include <vector>

#include <commctrl.h>
#include <atlctrls.h>

#include "RRPConfigurationManager.h"
#include "RRPDebugInfoLogger.h"
#include "RRPMenuTooltip.h"
#include "RRPNewsButton.h"
#include "RRPRssFetcher.h"
#include "Resource.h"
class RRPConfigurationManager;

#define RRP_RSSFETCH WM_USER + 10
#define RRP_FETCHCOMPLETE WM_USER + 11
#define RRP_REFRESH WM_USER + 12
#define RRP_REMOVE WM_USER + 13
#define RRP_TOOLBAR_REG WM_USER + 14
#define RRP_TOOLBAR_UNREG WM_USER + 15
#define RRP_FETCHER_PROCESS_BUSY WM_USER + 16
#define RRP_FETCHER_PROCESS_FREE WM_USER + 17
#define RRP_CLEAN WM_USER + 18



/////////////////////////////////////////////////////////////////////////////
// RRPToolbar
class RRPToolbar : public CWindowImpl<RRPToolbar, CToolBarCtrl> {
public:
	DECLARE_WND_SUPERCLASS("RRPToolbar Class", TOOLBARCLASSNAME)
	BEGIN_MSG_MAP(RRPToolbar)
		COMMAND_ID_HANDLER(ID_NEWS_FOOTER,OnNewsFooterClick)
		COMMAND_RANGE_HANDLER(ID_NEWS_ITEM_START,ID_NEWS_ITEM_START+100,OnMenuClick);
		OCM_COMMAND_ID_HANDLER(ID_CONFIG,OnConfig)
		OCM_NOTIFY_CODE_HANDLER(TBN_DROPDOWN, OnToolbarDropDown)
		MESSAGE_HANDLER(RRP_FETCHCOMPLETE,OnFetchComplete)
		MESSAGE_HANDLER(RRP_FETCHER_PROCESS_BUSY,OnProcessBusy)
		MESSAGE_HANDLER(RRP_FETCHER_PROCESS_FREE,OnProcessFree)
		MESSAGE_HANDLER(WM_DRAWITEM,OnDrawItem)                   
		MESSAGE_HANDLER(WM_MENUSELECT,OnMenuSelect)
		MESSAGE_HANDLER(WM_MEASUREITEM,OnMeasureItem)
		MESSAGE_HANDLER(WM_INITMENUPOPUP,OnMenuPopup)
		MESSAGE_HANDLER(WM_TIMER,OnTimer)
	END_MSG_MAP()

// Handler prototypes:
//  LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
//  LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
//  LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
	RRPToolbar(void);
	virtual ~RRPToolbar(void);

	HWND createToolbar(HWND parentWindowHadle,RECT area);
	LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
	void changeButtonCaption(int nID,char * str,DWORD dwMask = TBIF_TEXT);
	void createButton();
	void addButton(int buttonIndex);
	void removeButton(unsigned int buttonIndex);

	LRESULT OnButtonClick(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
	LRESULT OnConfig(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
	LRESULT OnLButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
	LRESULT OnToolbarDropDown(int idCtrl, LPNMHDR pnmh, BOOL& bHandled)	;
	LRESULT OnDrawItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
	LRESULT OnMeasureItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
	LRESULT	OnNewsFooterClick(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
	LRESULT	OnMenuClick(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
	LRESULT	OnMenuPopup(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
	LRESULT	OnMenuSelect(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
	void setBusyFlag(bool flag) {
		fetcherProcessBusy = flag;
	}
	
	BOOL isRssFetcherProcessBusy() {
		return fetcherProcessBusy;
	}

	//Busy signal received from the process
	LRESULT OnProcessBusy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
		fetcherProcessBusy = true;
		return 0;
	}
	//Free signal received from the process
	LRESULT OnProcessFree(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
		fetcherProcessBusy = false;
		fetcher->informRSSFetcherProcess(true);
		return 0;
	}
	LRESULT OnFetchComplete(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
		fetcherProcessBusy = false;
		fetcher->informRSSFetcherProcess();
		return 0;
	}
	LRESULT	OnTimer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) {
		int n = newsButtonVector.size();
		for(int i=0;i<n;i++) {
			if(newsButtonVector[i]) 
				newsButtonVector[i]->removeRssFile(true);
		}
		return 0;
	}

	RRPRssFetcher *getRssFetcher() {
		return fetcher;
	};

	RRPConfigurationManager* getConfigManger() {
		return configManager;
	};


	void setBrowser(IWebBrowser2 *p) {
		webBrowser = p;
	};

	FILETIME& getStartTIme() {
		return startTime;
	};

	HWND& getPopupMenuHandle() {
		return popupMenuHandle;
	};

private :
	std::vector<RRPNewsButton *> newsButtonVector;
	RRPDebugInfoLogger *debug;
	HWND toolbarHandle;
	HWND popupMenuHandle;
	BOOL fetcherProcessBusy;
	

	RRPConfigurationManager *configManager;
	RRPMenuTooltip *menuTooltip;
	RRPRssFetcher *fetcher;
	IWebBrowser2 *webBrowser;
	
	static int referenceCount;
	FILETIME startTime;
	

	POINT cursorPosition;

};