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-rw-r--r--src/kchmindexwindow.cpp179
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diff --git a/src/kchmindexwindow.cpp b/src/kchmindexwindow.cpp
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+/***************************************************************************
+ * 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 );
+}