Beginning of 'the big rename & cleanup'. File names should match class names, when possible. Move classes to one per file. Move C functions to namespaces, if possible. Kill some abbreviations...

git-svn-id: https://svn.kvirc.de/svn/trunk/kvirc@5229 17fca916-40b9-46aa-a4ea-0a15b648b75c

1 files changed, 315 insertions, 0 deletions

diff --git a/src/kvilib/irc/KviIrcUserDataBase.cpp b/src/kvilib/irc/KviIrcUserDataBase.cpp
new file mode 100644
index 000000000..7675ddc33
--- /dev/null
+++ b/src/kvilib/irc/KviIrcUserDataBase.cpp
@@ -0,0 +1,315 @@
+//=============================================================================
+//
+//   File : KviIrcUserDataBase.cpp
+//   Creation date : Mon Jul 31 2000 21:23:22 by Szymon Stefanek
+//
+//   This file is part of the KVirc irc client distribution
+//   Copyright (C) 2000-2010 Szymon Stefanek (pragma at kvirc 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 opinion) 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.
+//
+//=============================================================================
+
+
+
+#include "kvi_debug.h"
+#include "KviIrcUserDataBase.h"
+#include "KviMircCntrl.h"
+#include "KviQString.h"
+#include "KviStringConversion.h"
+#include "KviNickColors.h"
+
+//static int cacheHit = 0;
+//static int cacheMiss = 0;
+
+KviIrcUserEntry::KviIrcUserEntry(const QString &user,const QString &host)
+{
+	m_szUser = user;
+	m_szHost = host;
+	m_pAvatar = 0;
+	m_nRefs = 1;
+	m_iHops = -1;
+	m_bAway = false;
+	m_bIrcOp = false;
+	m_eGender = Unknown;
+	m_bBot = false;
+	m_bNotFoundRegUserLoockup = false;
+	m_bUseCustomColor = false;
+	m_bAvatarRequested = false;
+	m_iSmartNickColor = -1;
+}
+
+void KviIrcUserEntry::setRealName(const QString &rn)
+{
+	m_szRealName = rn.trimmed();
+	if(m_szRealName.length()>=3)
+	{
+		if( (m_szRealName[0].unicode()==KVI_TEXT_COLOR) && (m_szRealName[2].unicode()==KVI_TEXT_RESET) )
+		{
+			// hum.. encoded as hidden color code eh ? publish is somewhere, so others might implement this...
+			// for backwards compatibily, 3=bot
+			if(m_szRealName[1].unicode() & 1 && m_szRealName[1].unicode() & 2)
+			{
+				setBot(true); //3
+			} else {
+				if(m_szRealName[1].unicode() & 1)
+				{
+					setGender(Male); //1
+				} else {
+					if(m_szRealName[1].unicode() & 2)
+					{
+						setGender(Female); //2
+					}
+				}
+			}
+			m_szRealName.remove(0,3);
+		}
+	}
+	
+	/*
+	 * smart nick color code: min length=5, max length=7
+	 * 1 - ^K, 2 - digit, 3 - coma, 4 - digit, 5 - KVI_TEXT_RESET, 6 - start of realname.
+	 */
+	if(m_szRealName.length()>=5)
+	{
+		if((m_szRealName[0].unicode()==KVI_TEXT_COLOR))
+		{
+			unsigned char iFore, iBack;
+			int iPos=getUnicodeColorBytes(m_szRealName, 1, &iFore, &iBack);
+			// extract smart nick color code
+			if(iPos > 1 && m_szRealName[iPos]==KVI_TEXT_RESET)
+			{
+				m_szRealName.truncate(iPos);
+				int color = KviNickColors::getSmartColorIntByMircColor(iFore, iBack);
+				if(color>=0) setSmartNickColor(color);
+				m_szRealName.remove(0,iPos+1);
+			}
+		}
+	}
+}
+
+KviIrcUserEntry::~KviIrcUserEntry()
+{
+	if(m_pAvatar)delete m_pAvatar;
+}
+
+void KviIrcUserEntry::setAvatar(KviAvatar * av)
+{
+	if(m_pAvatar)delete m_pAvatar;
+	m_pAvatar = av;
+}
+
+KviAvatar * KviIrcUserEntry::forgetAvatar()
+{
+	KviAvatar * ret = m_pAvatar;
+	m_pAvatar = 0;
+	return ret;
+}
+
+KviIrcUserDataBase::KviIrcUserDataBase()
+: QObject()
+{
+	// we expect a maximum of ~4000 users (= ~16 KB array on a 32 bit machine)
+	// ...after that we will loose in performance
+	// ... well...4000 users is a really big number...say 6-7 really big channels
+	// (4001 is prime)
+	// up to 12000 users we will have a reasonably fast access.
+	// the performance increase since kvirc versions < 3.0.0
+	// is really big anyway (there was a linear list instead of a hash!!!)
+
+	m_pDict = new KviPointerHashTable<QString,KviIrcUserEntry>(4001,false);
+	m_pDict->setAutoDelete(true);
+	setupConnectionWithReguserDb();
+}
+
+KviIrcUserDataBase::~KviIrcUserDataBase()
+{
+	delete m_pDict;
+}
+
+bool KviIrcUserDataBase::haveCustomColor(const QString & nick)
+{
+	KviIrcUserEntry *u = find(nick);
+	if(!u) return false;
+	if( u->m_szLastRegisteredMatchNick!=nick)
+		registeredUser(nick);
+	if(!u->m_bNotFoundRegUserLoockup)
+	{
+		return u->m_bUseCustomColor;
+	}
+	return false;
+}
+
+QColor* KviIrcUserDataBase::customColor(const QString & nick)
+{
+	KviIrcUserEntry *u = find(nick);
+	if(!u) return 0;
+	if( u->m_szLastRegisteredMatchNick!=nick)
+		registeredUser(nick);
+
+	if(!u->m_bNotFoundRegUserLoockup)
+	{
+		return &(u->m_cachedColor);
+	}
+	return 0;
+}
+
+
+KviRegisteredUser* KviIrcUserDataBase::registeredUser(const QString & nick,const QString & user,const QString & host)
+{
+	if(nick.isEmpty()) return 0;
+	KviIrcUserEntry *u = find(nick);
+	if(!u) return g_pRegisteredUserDataBase->findMatchingUser(nick,user,host);
+	KviRegisteredUser* pUser=0;
+
+	if(u->m_bNotFoundRegUserLoockup && u->m_szLastRegisteredMatchNick==nick)
+	{
+		//cacheHit++;
+		//qDebug("cache hits/miss = %i/%i",cacheHit,cacheMiss);
+		return 0;
+	}
+
+	if(!u->m_szRegisteredUserName.isEmpty() && u->m_szLastRegisteredMatchNick==nick)
+	{
+		pUser = g_pRegisteredUserDataBase->getUser(u->m_szRegisteredUserName);
+		//if(pUser) cacheHit++;
+	}
+
+	if(!pUser) {
+		//user renamed or it is a first loockup
+		if(u->hasHost() && u->hasUser())
+		{
+			pUser=g_pRegisteredUserDataBase->findMatchingUser(nick,u->user(),u->host());
+			//cacheMiss++;
+			if(pUser) {
+				u->m_szLastRegisteredMatchNick=nick;
+				u->m_szRegisteredUserName=pUser->name();
+
+				u->m_bUseCustomColor=pUser->getBoolProperty("useCustomColor");
+				QString szTmp=pUser->getProperty("customColor");
+				KviStringConversion::fromString(szTmp,u->m_cachedColor);
+
+				u->m_bNotFoundRegUserLoockup=false; //to be shure
+			} else {
+				u->m_szLastRegisteredMatchNick=nick;
+				u->m_bNotFoundRegUserLoockup=true;
+			}
+		}
+	}
+
+//	qDebug("cache hits/miss = %i/%i",cacheHit,cacheMiss);
+	return pUser;
+}
+
+KviRegisteredUser* KviIrcUserDataBase::registeredUser(const QString & nick)
+{
+	if(nick.isEmpty()) return 0;
+	KviIrcUserEntry *u = find(nick);
+	if(!u) return 0;
+	return registeredUser(nick,u->user(),u->host());
+}
+
+void KviIrcUserDataBase::clear()
+{
+	delete m_pDict;
+	m_pDict = new KviPointerHashTable<QString,KviIrcUserEntry>(4001,false);
+	m_pDict->setAutoDelete(true);
+}
+
+KviIrcUserEntry * KviIrcUserDataBase::insertUser(const QString &nick,const QString &user,const QString &hostname)
+{
+	KviIrcUserEntry * e = m_pDict->find(nick);
+	if(e)
+	{
+		e->m_nRefs++;
+		if(e->m_szUser.isEmpty())
+		{
+			e->m_szUser = user;
+			e->m_szHost = hostname;
+		}
+	} else {
+		e = new KviIrcUserEntry(user,hostname);
+		m_pDict->insert(nick,e);
+	}
+	return e;
+}
+
+bool KviIrcUserDataBase::removeUser(const QString &nick,KviIrcUserEntry * e)
+{
+	e->m_nRefs--;
+	if(e->m_nRefs == 0)
+	{
+		m_pDict->remove(nick);
+		return true;
+	}
+	return false;
+}
+
+void KviIrcUserDataBase::setupConnectionWithReguserDb()
+{
+	connect(g_pRegisteredUserDataBase,SIGNAL(userRemoved(const QString&)),this,SLOT(registeredUserRemoved(const QString&)));
+	connect(g_pRegisteredUserDataBase,SIGNAL(userChanged(const QString&)),this,SLOT(registeredUserChanged(const QString&)));
+	connect(g_pRegisteredUserDataBase,SIGNAL(userAdded(const QString&)),this,SLOT(registeredUserAdded(const QString&)));
+	connect(g_pRegisteredUserDataBase,SIGNAL(databaseCleared()),this,SLOT(registeredDatabaseCleared()));
+}
+
+void KviIrcUserDataBase::registeredUserRemoved(const QString & user)
+{
+	KviPointerHashTableIterator<QString,KviIrcUserEntry> it( *m_pDict );
+	for( ; it.current(); ++it )
+	{
+		if(it.current()->m_szRegisteredUserName==user)
+		{
+			it.current()->m_szRegisteredUserName="";
+			it.current()->m_bNotFoundRegUserLoockup=false;
+		}
+	}
+}
+
+void KviIrcUserDataBase::registeredUserChanged(const QString & user)
+{
+	//the same as above
+	KviPointerHashTableIterator<QString,KviIrcUserEntry> it( *m_pDict );
+	for( ; it.current(); ++it )
+	{
+		if(it.current()->m_szRegisteredUserName==user)
+		{
+			it.current()->m_szRegisteredUserName="";
+			it.current()->m_bNotFoundRegUserLoockup=false;
+		}
+	}
+}
+
+void KviIrcUserDataBase::registeredUserAdded(const QString &)
+{
+	KviPointerHashTableIterator<QString,KviIrcUserEntry> it( *m_pDict );
+	for( ; it.current(); ++it )
+	{
+		if(it.current()->m_szRegisteredUserName.isEmpty())
+		{
+			it.current()->m_bNotFoundRegUserLoockup=false;
+		}
+	}
+}
+
+void KviIrcUserDataBase::registeredDatabaseCleared()
+{
+	KviPointerHashTableIterator<QString,KviIrcUserEntry> it( *m_pDict );
+	for( ; it.current(); ++it )
+	{
+		it.current()->m_szRegisteredUserName="";
+		it.current()->m_bNotFoundRegUserLoockup=false;
+	}
+}