Diffstat (limited to 'noncore/apps/dagger/searchbar.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/dagger/searchbar.cpp | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/noncore/apps/dagger/searchbar.cpp b/noncore/apps/dagger/searchbar.cpp new file mode 100644 index 0000000..747d696 --- a/dev/null +++ b/noncore/apps/dagger/searchbar.cpp @@ -0,0 +1,167 @@ +/* +Dagger - A Bible study program utilizing the Sword library. +Copyright (c) 2004 Dan Williams <drw@handhelds.org> + +This file 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 file 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 +file; see the file COPYING. If not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ + +#include "searchbar.h" +#include "textwidget.h" + +#include <opie2/owait.h> + +#include <qpe/qpeapplication.h> +#include <qpe/resource.h> + +#include <qaction.h> +#include <qcombobox.h> +#include <qlineedit.h> + +#include <listkey.h> +#include <regex.h> +#include <versekey.h> + +SearchBar::SearchBar( QMainWindow *parent ) + : QToolBar( QString::null, parent, QMainWindow::Top, true ) + , m_currText( 0x0 ) +{ + // Initialize UI + m_searchText = new QLineEdit( this ); + setStretchableWidget( m_searchText ); + connect(m_searchText, SIGNAL(textChanged(const QString &)), + this, SLOT(slotTextChanged(const QString &)) ); + + m_actionFind = new QAction( tr( "Find" ), Resource::loadPixmap( "find" ), QString::null, + 0, this, 0 ); + m_actionFind->setEnabled( false ); + m_actionFind->addTo( this ); + connect( m_actionFind, SIGNAL(activated()), this, SLOT(slotFind()) ); + + addSeparator(); + + m_actionPrev = new QAction( tr( "Previous result" ), Resource::loadPixmap( "back" ), + QString::null, 0, this, 0 ); + m_actionPrev->setEnabled( false ); + m_actionPrev->addTo( this ); + connect( m_actionPrev, SIGNAL(activated()), this, SLOT(slotPrev()) ); + + m_resultList = new QComboBox( this ); + m_resultList->setEnabled( false ); + connect( m_resultList, SIGNAL(activated(const QString &)), this, SIGNAL(sigResultClicked(const QString &)) ); + + m_actionNext = new QAction( tr( "Next result" ), Resource::loadPixmap( "forward" ), + QString::null, 0, this, 0 ); + m_actionNext->setEnabled( false ); + m_actionNext->addTo( this ); + connect( m_actionNext, SIGNAL(activated()), this, SLOT(slotNext()) ); + + if ( parent ) + { + installEventFilter( parent ); + // TODO - install for all controls + m_searchText->installEventFilter( parent ); + } +} + +void SearchBar::setCurrModule( TextWidget *currText ) +{ + m_actionFind->setEnabled( ( m_searchText->text() != "" ) && currText ); + + if ( !m_currText || ( currText->getModuleName() != m_currText->getModuleName() ) ) + { + m_actionPrev->setEnabled( false ); + m_resultList->clear(); + m_resultList->setEnabled( false ); + m_actionNext->setEnabled( false ); + } + + m_currText = currText; +} + +void SearchBar::slotTextChanged( const QString &newText ) +{ + m_actionFind->setEnabled( ( newText != "" ) && m_currText ); +} + +void SearchBar::slotFind() +{ + m_resultList->clear(); + + // Change application title and display Opie wait dialog to indicate search is beginning + QWidget *pWidget = reinterpret_cast<QWidget *>(parent()); + QString caption = pWidget->caption(); + pWidget->setCaption( "Searching..." ); + + Opie::Ui::OWait wait( pWidget ); + wait.show(); + qApp->processEvents(); + + // Perform search + // TODO - implement search callback function to animate wait cursor + sword::ListKey results = m_currText->getModule()->Search( m_searchText->text().latin1(), REG_ICASE, 0 ); + + // Process results + int count = results.Count(); + bool found = count > 0; + if ( found ) + { + // Populate results combo box + sword::VerseKey key; + for ( int i = 0; i < count; i++ ) + { + key.setText( results.GetElement( i )->getText() ); + m_resultList->insertItem( key.getShortText() ); + } + + // Goto first result in list + m_resultList->setCurrentItem( 0 ); + emit sigResultClicked( m_resultList->currentText() ); + } + else + { + // Reset application title + pWidget->setCaption( caption ); + } + + // UI clean-up + wait.hide(); + + m_actionPrev->setEnabled( false ); + m_resultList->setEnabled( found ); + m_actionNext->setEnabled( count > 1 ); +} + +void SearchBar::slotPrev() +{ + int item = m_resultList->currentItem() - 1; + m_resultList->setCurrentItem( item ); + emit sigResultClicked( m_resultList->currentText() ); + + m_actionPrev->setEnabled( item > 0 ); + m_actionNext->setEnabled( item < m_resultList->count() - 1 ); +} + +void SearchBar::slotNext() +{ + int item = m_resultList->currentItem() + 1; + m_resultList->setCurrentItem( item ); + emit sigResultClicked( m_resultList->currentText() ); + + m_actionPrev->setEnabled( true ); + m_actionNext->setEnabled( item < m_resultList->count() - 1 ); +} + +void SearchBar::slotCloseBtn() +{ + hide(); +} |