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Viewing changes to parts/ctags2/ctags2_widget.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jeremy Lainé
  • Date: 2010-05-05 07:21:55 UTC
  • mfrom: (1.2.3 upstream) (5.1.2 squeeze)
  • Revision ID: james.westby@ubuntu.com-20100505072155-h78lx19pu04sbhtn
Tags: 4:4.0.0-2
http://bugs.debian.org/579947
http://bugs.debian.org/481832
http://bugs.debian.org/562410
http://bugs.debian.org/546961
* Upload to unstable (Closes: #579947, #481832).
* Acknowledge obsolete NMU fixes (Closes: #562410, #546961).

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parts/ctags2/ctags2_widget.cpp
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/***************************************************************************
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 *   Copyright (C) 2004 by Jens Dagerbo                                    *
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 *   jens.dagerbo@swipnet.se                                               *
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 *                                                                         *
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 *   This program is free software; you can redistribute it and/or modify  *
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 *   it under the terms of the GNU General Public License as published by  *
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 *   the Free Software Foundation; either version 2 of the License, or     *
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 *   (at your option) any later version.                                   *
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 *                                                                         *
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 ***************************************************************************/
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#include <qtimer.h>
13
 
#include <qlabel.h>
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#include <qfileinfo.h>
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#include <qdatetime.h>
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#include <qfocusdata.h>
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18
 
#include <klineedit.h>
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#include <klistview.h>
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#include <klocale.h>
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#include <kdebug.h>
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#include <kurl.h>
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#include <kapplication.h>
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#include <kdevproject.h>
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#include <kdevpartcontroller.h>
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#include "ctags2_widget.h"
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#include "tags.h"
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31
 
class TagItem : public QListViewItem
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{
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public:
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    TagItem(QListView * lv, QString const & tag, QString const & type, QString const & file, QString const & pattern );
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        QString tag;
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        QString type;
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        QString file;
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        QString pattern;
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};
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TagItem::TagItem( QListView * lv, QString const & tag, QString const & type, QString const & file, QString const & pattern )
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        : QListViewItem( lv, tag, type, file ), tag(tag), type(type), file(file), pattern(pattern)
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{
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}
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CTags2Widget::CTags2Widget( CTags2Part * part, const char* name, WFlags fl)
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: CTags2WidgetBase(0,name,fl), _part(part)
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{
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    output_view->setColumnWidthMode(0,QListView::Maximum);
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        output_view->setColumnWidthMode(1,QListView::Maximum);
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        output_view->setColumnWidthMode(2,QListView::Maximum);
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        _typeTimeout = new QTimer( this );
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        connect( _typeTimeout, SIGNAL(timeout()), this, SLOT(line_edit_changed()) );
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        connect( output_view, SIGNAL(executed(QListViewItem*)), this, SLOT(itemExecuted(QListViewItem*)) );
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        connect( output_view, SIGNAL(returnPressed(QListViewItem*)), this, SLOT(itemExecuted(QListViewItem*)) );
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        updateDBDateLabel();
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}
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CTags2Widget::~CTags2Widget()
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{
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}
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void CTags2Widget::displayHits( Tags::TagList const & list )
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{
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        output_view->clear();
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        showHitCount( list.count() );
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        Tags::TagList::ConstIterator it = list.begin();
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        while( it != list.end() )
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        {
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                new TagItem( output_view, (*it).tag, (*it).type, (*it).file, (*it).pattern );
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                ++it;
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        }
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        output_view->adjustColumn(0);
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        output_view->adjustColumn(1);
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        output_view->adjustColumn(2);
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}
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void CTags2Widget::displayHitsAndClear( Tags::TagList const & list )
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{
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        input_edit->blockSignals( true );
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        input_edit->clear();
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        input_edit->blockSignals( false );
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        displayHits( list );
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}
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void CTags2Widget::line_edit_changed( )
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{
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        displayHits( Tags::getPartialMatches( input_edit->text() ) );
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}
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void CTags2Widget::line_edit_changed_delayed( )
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{
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        showHitCount( calculateHitCount() );
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        _typeTimeout->start( 500, true );
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}
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void CTags2Widget::showHitCount( int n )
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{
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        hitcount_label->setText( i18n("Hits: %1").arg( n ) );
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}
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int CTags2Widget::calculateHitCount( )
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{
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        return Tags::numberOfPartialMatches( input_edit->text() ) ;
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}
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void CTags2Widget::itemExecuted( QListViewItem * item )
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{
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        TagItem * tagItem = static_cast<TagItem*>( item );
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        KURL url;
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        QString fileWithTagInside;
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        // assume relative path to project directory if path does not start with slash
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        if (tagItem->file[0] != '/') {
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                fileWithTagInside = _part->project()->projectDirectory() + "/" + tagItem->file;
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        }
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        else {
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                fileWithTagInside = tagItem->file;
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        }
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        url.setPath(fileWithTagInside);
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        _part->partController()->editDocument( url, _part->getFileLineFromPattern( url, tagItem->pattern ) );
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}
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void CTags2Widget::regeneratebutton_clicked()
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{
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        QApplication::setOverrideCursor(Qt::waitCursor);
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        _part->createTagsFile();
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        QApplication::restoreOverrideCursor();
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        updateDBDateLabel();
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}
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void CTags2Widget::updateDBDateLabel( )
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{
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        QStringList tagFiles = Tags::getTagFiles();
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        QFileInfo tagsdb(tagFiles[0]);
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        if ( tagsdb.exists() )
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        {
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                datetime_label->setText( tagsdb.created().date().toString( Qt::ISODate ) );
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        }
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        else
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        {
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                datetime_label->setText( i18n("No CTags database found") );
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        }
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}
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void CTags2Widget::focusInEvent( QFocusEvent* )
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{
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        updateDBDateLabel();
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        input_edit->setFocus();
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}
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void CTags2Widget::goToNext( )
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{
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        QListViewItem * item = output_view->firstChild();
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        while( item )
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        {
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                if ( item->isSelected() )
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                {
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                        // found the current, take the next
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                        item->setSelected( false );
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                        if ( (item = item->nextSibling()) != NULL )
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                        {
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                                item->setSelected( true );
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                                output_view->repaint( true );
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                                itemExecuted( item );
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                                return;
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                        }
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                        else
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                        {
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                                break;
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                        }
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                }
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                item = item->nextSibling();
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        }
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        // use the first
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        if ( (item = output_view->firstChild()) != NULL )
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        {
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                item->setSelected( true );
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                itemExecuted( item );
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        }
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}
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#include "ctags2_widget.moc"
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// kate: space-indent off; indent-width 4; tab-width 4; show-tabs off;
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