kchmcontentswindow.cpp

chm阅读器 用于在linux系统下chm文档的阅读

/***************************************************************************
 *   Copyright (C) 2004-2007 by Georgy Yunaev, [e-mail]       *
 *   Please do not use email address above for bug reports; see            *
 *   the README file                                                       *
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 *   This program is free software; you can redistribute it and/or modify  *
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#include "kde-qt.h"

#include "libchmfile.h"

#include "kchmcontentswindow.h"
#include "kchmlistitemtooltip.h"
#include "kchmmainwindow.h"
#include "kchmtreeviewitem.h"

#include "kchmcontentswindow.moc"

KCHMContentsWindow::KCHMContentsWindow(QWidget *parent, const char *name)
	: KQListView(parent, name)
{
	m_contextMenu = 0;
	
	addColumn( "Contents" ); // no i18n - this column is hidden
	setSorting(-1);
	setFocus();
	setRootIsDecorated(true);
	header()->hide();
	setShowToolTips( false );
	
	connect( this, SIGNAL( onItem ( QListViewItem * ) ), this, SLOT( slotOnItem( QListViewItem * ) ) );
	connect( this, 
			 SIGNAL( contextMenuRequested( QListViewItem *, const QPoint& , int ) ),
			 this, 
			 SLOT( slotContextMenuRequested ( QListViewItem *, const QPoint &, int ) ) );

	
	new KCHMListItemTooltip( this );
}

KCHMContentsWindow::~KCHMContentsWindow()
{
}

void KCHMContentsWindow::slotContextMenuRequested( QListViewItem * item, const QPoint & point, int )
{
	if ( !m_contextMenu )
		m_contextMenu = ::mainWindow->currentBrowser()->createListItemContextMenu( this );
		
	if( item )
	{
		KCHMIndTocItem * treeitem = (KCHMIndTocItem*) item;
		::mainWindow->currentBrowser()->setTabKeeper( treeitem->getUrl() );
		m_contextMenu->popup( point );
	}
}

void KCHMContentsWindow::refillTableOfContents( )
{
	QValueVector< LCHMParsedEntry > data;
	
	if ( !::mainWindow->chmFile()->parseTableOfContents( &data )
	|| data.size() == 0 )
	{
		qWarning ("CHM toc present but is empty; wrong parsing?");
		return;
	}
			   
	kchmFillListViewWithParsedData( this, data, &m_urlListMap );
}

KCHMIndTocItem * KCHMContentsWindow::getTreeItem( const QString & url )
{
	QString fixedstr = ::mainWindow->chmFile()->normalizeUrl( url );
	QMap<QString, KCHMIndTocItem*>::const_iterator it = m_urlListMap.find( fixedstr );
	
	if ( it == m_urlListMap.end() )
		return 0;
		
	return *it;
}