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Diffstat (limited to 'src/kchmindexwindow.cpp')
| -rw-r--r-- | src/kchmindexwindow.cpp | 179 |
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, [email protected] * + * 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 ); +} |