C++ KviPointerList::count方法代码示例

void LogViewWindow::deleteCurrent()
{
	LogListViewItem * pItem = (LogListViewItem *)(m_pListView->currentItem());
	if(!pItem)
		return;

	if(!pItem->childCount())
	{
		if(!pItem->fileName().isNull())
		{
			if(QMessageBox::question(
				this,
				__tr2qs_ctx("Confirm Current User Log Deletion","log"),
				__tr2qs_ctx("Do you really wish to delete this log?","log"),
				__tr2qs("Yes"),__tr2qs("No"),0,1) != 0)
				return;

			KviFileUtils::removeFile(pItem->fileName());
			delete pItem;
			m_pIrcView->clearBuffer();
			if(!pItem->parent()->childCount())
				delete pItem->parent();
		}
		return;
	}

	if(QMessageBox::question(
		this,
		__tr2qs_ctx("Confirm Current User Logs Deletion","log"),
		__tr2qs_ctx("Do you really wish to delete all these logs?","log"),
		__tr2qs("Yes"),__tr2qs("No"),0,1) != 0)
		return;
	KviPointerList<LogListViewItem> itemsList;
	itemsList.setAutoDelete(false);
	for(int i=0; i < pItem->childCount(); i++)
	{
		if(!pItem->child(i)->childCount())
		{
			itemsList.append((LogListViewItem *)pItem->child(i));
			continue;
		}
		LogListViewItem * pChild = (LogListViewItem *)pItem->child(i);
		for(int j=0; j < pChild->childCount(); j++)
		{
			if(!(LogListViewItem *)pChild->child(j))
			{
				qDebug("Null pointer in logviewitem");
				continue;
			}
			itemsList.append((LogListViewItem *)pChild->child(j));
		}
	}
	for(unsigned int u=0; u < itemsList.count(); u++)
	{
		LogListViewItem * pCurItem = itemsList.at(u);
		if(!pCurItem->fileName().isNull())
			KviFileUtils::removeFile(pCurItem->fileName());
	}
	delete pItem;
}

void LogViewWindow::exportLog(int iId)
{
	LogListViewItem * pItem = (LogListViewItem *)(m_pListView->currentItem());
	if(!pItem)
		return;

	if(!pItem->childCount())
	{
		// Export the log
		createLog(pItem->log(), iId);
		return;
	}

	// We selected a node in the log list, scan the children
	KviPointerList<LogListViewItem> logList;
	logList.setAutoDelete(false);
	for(int i = 0; i < pItem->childCount(); i++)
	{
		if(!pItem->child(i)->childCount())
		{
			// The child is a log file, append it to the list
			logList.append((LogListViewItem *)pItem->child(i));
			continue;
		}

		// The child is a node, scan it
		LogListViewItem * pChild = (LogListViewItem *)pItem->child(i);
		for(int j=0; j < pChild->childCount(); j++)
		{
			if(!(LogListViewItem *)pChild->child(j))
			{
				qDebug("Null pointer in logviewitem");
				continue;
			}

			// Add the child to the list
			logList.append((LogListViewItem *)pChild->child(j));
		}
	}

	// Scan the list
	for(unsigned int u = 0; u < logList.count(); u++)
	{
		LogListViewItem * pCurItem = logList.at(u);
		createLog(pCurItem->log(), iId);
	}
}

	bool packageThemes(
			const QString &szPackagePath,
			const QString &szPackageName,
			const QString &szPackageVersion,
			const QString &szPackageDescription,
			const QString &szPackageAuthor,
			const QString &szPackageImagePath,
			KviPointerList<KviThemeInfo> &lThemeInfoList,
			QString &szError
		)
	{
		if(szPackagePath.isEmpty())
		{
			szError = __tr2qs_ctx("Invalid empty package path","theme");
			return false;
		}

		if(szPackageName.isEmpty())
		{
			szError = __tr2qs_ctx("Invalid empty package name","theme");
			return false;
		}

		QPixmap out;

		if(!szPackageImagePath.isEmpty())
		{
			QImage pix(szPackageImagePath);
			if(pix.isNull())
			{
				szError = __tr2qs_ctx("Failed to load the selected image: please fix it","theme");
				return false;
			}

			if((pix.width() > 300) || (pix.height() > 225))
				out = out.fromImage(pix.scaled(300,225,Qt::KeepAspectRatio));
			else
				out=out.fromImage(pix);
		}

		KviPackageWriter f;

		f.addInfoField("PackageType","ThemePack");
		f.addInfoField("ThemePackVersion",KVI_CURRENT_THEME_ENGINE_VERSION);
		f.addInfoField("Name",szPackageName);
		f.addInfoField("Version",szPackageVersion.isEmpty() ? "1.0.0" : szPackageVersion);
		f.addInfoField("Author",szPackageAuthor);
		f.addInfoField("Description",szPackageDescription);
		// this is the equivalent to an empty date.toString() call, but it's needed
		// to ensure qt4 will use the default() locale and not the system() one
		f.addInfoField("Date",QDateTime::currentDateTime().toString(Qt::ISODate));
		f.addInfoField("Application","KVIrc " KVI_VERSION "." KVI_SOURCES_DATE);

		if(!out.isNull())
		{
			QByteArray * pba = new QByteArray();
			QBuffer buffer(pba,0);
			buffer.open(QIODevice::WriteOnly);
			out.save(&buffer,"PNG");
			buffer.close();
			f.addInfoField("Image",pba); // cool :) [no disk access needed]
		}

		QString szTmp;

		szTmp.setNum(lThemeInfoList.count());
		f.addInfoField("ThemeCount",szTmp);

		int iIdx = 0;
		for(KviThemeInfo * pInfo = lThemeInfoList.first();pInfo;pInfo = lThemeInfoList.next())
		{
			if(pInfo->name().isEmpty())
			{
				szError = __tr2qs_ctx("Invalid theme name","theme");
				return false;
			}
			if(pInfo->version().isEmpty())
			{
				szError = __tr2qs_ctx("Invalid theme version","theme");
				return false;
			}

			QString szSubdir = pInfo->name() + QString("-") + pInfo->version();
			szSubdir.replace(QRegExp("[^a-zA-Z0-9_\\-.][^a-zA-Z0-9_\\-.]*"),"_");

			szTmp = QString("Theme%1Name").arg(iIdx);
			f.addInfoField(szTmp,pInfo->name());
			szTmp = QString("Theme%1Version").arg(iIdx);
			f.addInfoField(szTmp,pInfo->version());
			szTmp = QString("Theme%1Description").arg(iIdx);
			f.addInfoField(szTmp,pInfo->description());
			szTmp = QString("Theme%1Date").arg(iIdx);
			f.addInfoField(szTmp,pInfo->date());
			szTmp = QString("Theme%1Subdirectory").arg(iIdx);
			f.addInfoField(szTmp,szSubdir);
			szTmp = QString("Theme%1Author").arg(iIdx);
			f.addInfoField(szTmp,pInfo->author());
			szTmp = QString("Theme%1Application").arg(iIdx);
			f.addInfoField(szTmp,pInfo->application());
			szTmp = QString("Theme%1ThemeEngineVersion").arg(iIdx);
//.........这里部分代码省略.........

void KviAvatarCache::cleanup()
{
	// first do a quick run deleting the avatars really too old
	KviPointerHashTableIterator<QString,KviAvatarCacheEntry> it(*m_pAvatarDict);

	kvi_time_t tNow = kvi_unixTime();

	KviPointerList<QString> l;
	l.setAutoDelete(false);

	KviAvatarCacheEntry * e;

	while((e = it.current()))
	{
		if((tNow - e->tLastAccess) > MAX_UNACCESSED_TIME)
		{
			l.append(new QString(it.currentKey()));
		}
		++it;
	}

	for(QString *s = l.first();s;s = l.next())m_pAvatarDict->remove(*s);

	if(m_pAvatarDict->count() < CACHE_GUARD_LEVEL)return;

	// not done.. need to kill the last accessed :/

	it.toFirst();

	KviPointerList<KviAvatarCacheEntry> ll;
	ll.setAutoDelete(true);

	// here we use the cache entries in another way
	// szAvatar is the KEY instead of the avatar name

	while((e = it.current()))
	{
		KviAvatarCacheEntry * current = ll.first();
		unsigned int idx = 0;
		while(current)
		{
			// if the current is newer than the inserted one
			// then stop searching and insert it just before
			if(current->tLastAccess > e->tLastAccess)break;
			// otherwise the current is older and the inserted
			// one goes after
			current = ll.next();
			idx++;
		}

		KviAvatarCacheEntry * xx = new KviAvatarCacheEntry;
		xx->szIdString = it.currentKey();
		xx->tLastAccess = e->tLastAccess;

		if(current)ll.insert(idx,xx);
		else ll.append(xx);
		++it;
	}

	// the oldest keys are at the beginning
	int uRemove = ll.count() - CACHE_GUARD_LEVEL;
	if(uRemove < 1)return; // huh ?

	// remember that szAvatar contains the key!
	for(e = ll.first();e && (uRemove > 0);e = ll.next())
	{
		m_pAvatarDict->remove(e->szIdString);
		uRemove--;
	}
	// now we should be ok
}