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/***************************************************************************
* Copyright (C) 2006-2007 by Pino Toscano <pino@kde.org> *
* *
* 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. *
***************************************************************************/
#include "guiutils.h"
// qt/kde includes
#include <qpainter.h>
#include <qsvgrenderer.h>
#include <qtextdocument.h>
#include <kfiledialog.h>
#include <kglobal.h>
#include <kiconloader.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>
// local includes
#include "core/annotations.h"
#include "core/document.h"
#include <memory>
struct GuiUtilsHelper
{
GuiUtilsHelper()
{
}
QSvgRenderer* svgStamps();
QList<KIconLoader *> il;
std::auto_ptr< QSvgRenderer > svgStampFile;
};
QSvgRenderer* GuiUtilsHelper::svgStamps()
{
if ( !svgStampFile.get() )
{
const QString stampFile = KStandardDirs::locate( "data", "okular/pics/stamps.svg" );
if ( !stampFile.isEmpty() )
{
svgStampFile.reset( new QSvgRenderer( stampFile ) );
if ( !svgStampFile->isValid() )
{
svgStampFile.reset();
}
}
}
return svgStampFile.get();
}
K_GLOBAL_STATIC( GuiUtilsHelper, s_data )
namespace GuiUtils {
QString captionForAnnotation( const Okular::Annotation * ann )
{
Q_ASSERT( ann );
QString ret;
switch( ann->subType() )
{
case Okular::Annotation::AText:
if( ( (Okular::TextAnnotation*)ann )->textType() == Okular::TextAnnotation::Linked )
ret = i18n( "Note" );
else
ret = i18n( "Inline Note" );
break;
case Okular::Annotation::ALine:
ret = i18n( "Line" );
break;
case Okular::Annotation::AGeom:
ret = i18n( "Geometry" );
break;
case Okular::Annotation::AHighlight:
ret = i18n( "Highlight" );
break;
case Okular::Annotation::AStamp:
ret = i18n( "Stamp" );
break;
case Okular::Annotation::AInk:
ret = i18n( "Ink" );
break;
case Okular::Annotation::ACaret:
ret = i18n( "Caret" );
break;
case Okular::Annotation::AFileAttachment:
ret = i18n( "File Attachment" );
break;
case Okular::Annotation::ASound:
ret = i18n( "Sound" );
break;
case Okular::Annotation::AMovie:
ret = i18n( "Movie" );
break;
case Okular::Annotation::A_BASE:
break;
}
return ret;
}
QString authorForAnnotation( const Okular::Annotation * ann )
{
Q_ASSERT( ann );
return !ann->author().isEmpty() ? ann->author() : i18nc( "Unknown author", "Unknown" );
}
QString contents( const Okular::Annotation * ann )
{
Q_ASSERT( ann );
// 1. window text
QString ret = ann->window().text();
if ( !ret.isEmpty() )
return ret;
// 2. if Text and InPlace, the inplace text
if ( ann->subType() == Okular::Annotation::AText )
{
const Okular::TextAnnotation * txtann = static_cast< const Okular::TextAnnotation * >( ann );
if ( txtann->textType() == Okular::TextAnnotation::InPlace )
{
ret = txtann->inplaceText();
if ( !ret.isEmpty() )
return ret;
}
}
// 3. contents
ret = ann->contents();
return ret;
}
QString contentsHtml( const Okular::Annotation * ann )
{
QString text = Qt::escape( contents( ann ) );
text.replace( '\n', "<br>" );
return text;
}
QString prettyToolTip( const Okular::Annotation * ann )
{
Q_ASSERT( ann );
QString author = authorForAnnotation( ann );
QString contents = contentsHtml( ann );
QString tooltip = QString( "<qt><b>" ) + i18n( "Author: %1", author ) + QString( "</b>" );
if ( !contents.isEmpty() )
tooltip += QString( "<div style=\"font-size: 4px;\"><hr /></div>" ) + contents;
tooltip += "</qt>";
return tooltip;
}
QPixmap loadStamp( const QString& _name, const QSize& size, int iconSize )
{
const QString name = _name.toLower();
QSvgRenderer * r = 0;
if ( ( r = s_data->svgStamps() ) && r->elementExists( name ) )
{
const QRectF stampElemRect = r->boundsOnElement( name );
const QRectF stampRect( size.isValid() ? QRectF( QPointF( 0, 0 ), size ) : stampElemRect );
QPixmap pixmap( stampRect.size().toSize() );
pixmap.fill( Qt::transparent );
QPainter p( &pixmap );
r->render( &p, name );
p.end();
return pixmap;
}
QPixmap pixmap;
const KIconLoader * il = iconLoader();
QString path;
const int minSize = iconSize > 0 ? iconSize : qMin( size.width(), size.height() );
pixmap = il->loadIcon( name, KIconLoader::User, minSize, KIconLoader::DefaultState, QStringList(), &path, true );
if ( path.isEmpty() )
pixmap = il->loadIcon( name, KIconLoader::NoGroup, minSize );
return pixmap;
}
void addIconLoader( KIconLoader * loader )
{
s_data->il.append( loader );
}
void removeIconLoader( KIconLoader * loader )
{
s_data->il.removeAll( loader );
}
KIconLoader* iconLoader()
{
return s_data->il.isEmpty() ? KIconLoader::global() : s_data->il.back();
}
void saveEmbeddedFile( Okular::EmbeddedFile *ef, QWidget *parent )
{
const QString caption = i18n( "Where do you want to save %1?", ef->name() );
const QString path = KFileDialog::getSaveFileName( ef->name(), QString(), parent, caption,
KFileDialog::ConfirmOverwrite );
if ( path.isEmpty() )
return;
QFile f( path );
if ( !f.open( QIODevice::WriteOnly ) )
{
KMessageBox::error( parent, i18n( "Could not open \"%1\" for writing. File was not saved.", path ) );
return;
}
f.write( ef->data() );
f.close();
}
}
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