kchmdialogchooseurlfromlist.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]       *
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#include "kde-qt.h"

#include "kchmdialogchooseurlfromlist.h"
#include "kchmtreeviewitem.h"

KCHMDialogChooseUrlFromList::KCHMDialogChooseUrlFromList(const QStringList& urls, const QStringList& titles, QWidget* parent)
	: QDialog(parent, 0, true)
{
	QVBoxLayout * layout = new QVBoxLayout (this);
	layout->setMargin (5);

	QListView * m_urlsList = new QListView (this);
	m_urlsList->addColumn( i18n( "Topics" ) );
	
	for ( unsigned int i = 0; i < urls.size(); i++ )
		new KCHMSingleTreeViewItem (m_urlsList, titles[i], urls[i]);

	layout->addWidget ( new QLabel( i18n( "Please select one of the topics below:"), this) );
	layout->addWidget ( m_urlsList );

	QHBoxLayout * hlayout = new QHBoxLayout (layout);
	QPushButton * bok = new QPushButton( i18n( "&Ok" ), this);
	QPushButton * bcancel = new QPushButton( i18n( "&Cancel" ), this);

	hlayout->addWidget (bok);
	hlayout->addWidget (bcancel);

	connect( m_urlsList, SIGNAL( doubleClicked ( QListViewItem *, const QPoint &, int) ), this, SLOT( onDoubleClicked ( QListViewItem *, const QPoint &, int) ) );
	connect( m_urlsList, SIGNAL( currentChanged ( QListViewItem *) ), this, SLOT( onCurrentChanged ( QListViewItem *) ) );
	
	connect( bok, SIGNAL( clicked () ), this, SLOT( accept() ) );
	connect( bcancel, SIGNAL( clicked () ), this, SLOT( reject() ) );
	m_acceptedurl = QString::null;
}

void KCHMDialogChooseUrlFromList::onDoubleClicked( QListViewItem * , const QPoint &, int )
{
	accept();
}

void KCHMDialogChooseUrlFromList::onCurrentChanged( QListViewItem * item )
{
	if ( item )
		m_acceptedurl = ((KCHMSingleTreeViewItem *) item)->getUrl();
	else
		m_acceptedurl = QString::null;
}

#include "kchmdialogchooseurlfromlist.moc"