Added abandoned KDE3 version of kchmviewer

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kchmviewer@1090662 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 179 insertions, 0 deletions

diff --git a/src/kchmindexwindow.cpp b/src/kchmindexwindow.cpp
new file mode 100644
index 0000000..6cc2a92
--- /dev/null
+++ b/src/kchmindexwindow.cpp
@@ -0,0 +1,179 @@
+/***************************************************************************
+ *   Copyright (C) 2004-2007 by Georgy Yunaev, gyunaev@ulduzsoft.com       *
+ *   Please do not use email address above for bug reports; see            *
+ *   the README file                                                       *
+ *                                                                         *
+ *   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 option) 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 <qlayout.h>
+#include <qheader.h>
+
+#include "libchmfile.h"
+
+#include "kchmmainwindow.h"
+#include "kchmindexwindow.h"
+#include "kchmlistitemtooltip.h"
+#include "kchmtreeviewitem.h"
+
+#include "kchmindexwindow.moc"
+
+KCHMIndexWindow::KCHMIndexWindow ( QWidget * parent, const char * name, WFlags f )
+	: QWidget (parent, name, f)
+{
+	QVBoxLayout * layout = new QVBoxLayout (this);
+	layout->setMargin (5);
+
+	m_indexFinder = new QLineEdit (this);
+	m_indexFinder->setFocus();
+	
+	m_indexList = new KQListView (this);
+	m_indexList->addColumn( "idx" ); // it is hidden anyway
+	m_indexList->header()->hide();
+	m_indexList->setTreeStepSize (10);
+	m_indexList->setShowToolTips(true);
+	//m_indexList->setSorting( 0, true );
+
+	layout->addWidget (m_indexFinder);
+	layout->addSpacing (10);
+	layout->addWidget (m_indexList);
+	
+	connect( m_indexFinder, 
+			 SIGNAL( textChanged (const QString &) ), 
+			 this, 
+			 SLOT( onTextChanged(const QString &) ) );
+	
+	connect( m_indexFinder, 
+			 SIGNAL( returnPressed() ), 
+			 this, 
+			 SLOT( onReturnPressed() ) );
+	
+	connect( m_indexList, 
+			 SIGNAL( doubleClicked ( QListViewItem *, const QPoint &, int) ), 
+			 this, 
+			 SLOT( onDoubleClicked ( QListViewItem *, const QPoint &, int) ) );
+	
+	connect( m_indexList,
+			 SIGNAL( contextMenuRequested( QListViewItem *, const QPoint& , int ) ),
+			 this, 
+			 SLOT( slotContextMenuRequested ( QListViewItem *, const QPoint &, int ) ) );
+
+	m_indexListFilled = false;
+	m_lastSelectedItem = 0;
+	m_contextMenu = 0;
+	
+	new KCHMListItemTooltip( m_indexList );
+}
+
+void KCHMIndexWindow::onTextChanged ( const QString & newvalue)
+{
+	m_lastSelectedItem = m_indexList->findItem (newvalue, 0, Qt::BeginsWith);
+	
+	if ( m_lastSelectedItem )
+	{
+		m_indexList->ensureItemVisible (m_lastSelectedItem);
+		m_indexList->setCurrentItem (m_lastSelectedItem);
+	}
+}
+
+void KCHMIndexWindow::showEvent( QShowEvent * )
+{
+	if ( !::mainWindow->chmFile() || m_indexListFilled )
+		return;
+
+	m_indexListFilled = true;
+	refillIndex();
+}
+
+void KCHMIndexWindow::onReturnPressed( )
+{
+	emit ::mainWindow->slotOnTreeClicked ( m_lastSelectedItem );
+}
+
+
+void KCHMIndexWindow::invalidate( )
+{
+	m_indexList->clear();
+	m_indexListFilled = false;
+}
+
+void KCHMIndexWindow::onDoubleClicked( QListViewItem *item, const QPoint &, int )
+{
+	if ( !item )
+		return;
+	
+	KCHMIndTocItem * treeitem = (KCHMIndTocItem*) item;
+	
+	QString url = treeitem->getUrl();
+	
+	if ( !url )
+		return;
+
+	if ( url[0] == ':' ) // 'see also' link
+	{
+		m_lastSelectedItem = m_indexList->findItem (url.mid(1), 0);
+		if ( m_lastSelectedItem )
+		{
+			m_indexList->ensureItemVisible (m_lastSelectedItem);
+			m_indexList->setCurrentItem (m_lastSelectedItem);
+		}
+	}
+	else
+		::mainWindow->openPage( url, OPF_CONTENT_TREE | OPF_ADD2HISTORY );
+}
+
+void KCHMIndexWindow::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 KCHMIndexWindow::refillIndex( )
+{
+	QValueVector< LCHMParsedEntry > data;
+	
+	if ( !::mainWindow->chmFile()->parseIndex( &data )
+			   || data.size() == 0 )
+	{
+		qWarning ("CHM index present but is empty; wrong parsing?");
+		return;
+	}
+	
+	kchmFillListViewWithParsedData( m_indexList, data, 0 );
+}
+
+void KCHMIndexWindow::search( const QString & index )
+{
+	if ( !::mainWindow->chmFile() )
+		return;
+
+	if ( !m_indexListFilled )
+	{
+		m_indexListFilled = true;
+		refillIndex();
+	}
+
+	m_indexFinder->setText( index );
+	onTextChanged( index );
+}