mirror of
https://invent.kde.org/graphics/okular
synced 2024-08-24 18:35:37 +00:00
223 lines
6.2 KiB
C++
223 lines
6.2 KiB
C++
/***************************************************************************
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* Copyright (C) 2006-2007 by Pino Toscano <pino@kde.org> *
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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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#include "guiutils.h"
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// qt/kde includes
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#include <qpainter.h>
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#include <qsvgrenderer.h>
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#include <qtextdocument.h>
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#include <kfiledialog.h>
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#include <kglobal.h>
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#include <kiconloader.h>
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#include <klocale.h>
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#include <kmessagebox.h>
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#include <kstandarddirs.h>
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// local includes
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#include "core/annotations.h"
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#include "core/document.h"
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#include <memory>
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struct GuiUtilsHelper
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{
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GuiUtilsHelper()
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{
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}
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QSvgRenderer* svgStamps();
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QList<KIconLoader *> il;
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std::auto_ptr< QSvgRenderer > svgStampFile;
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};
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QSvgRenderer* GuiUtilsHelper::svgStamps()
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{
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if ( !svgStampFile.get() )
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{
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const QString stampFile = KStandardDirs::locate( "data", "okular/pics/stamps.svg" );
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if ( !stampFile.isEmpty() )
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{
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svgStampFile.reset( new QSvgRenderer( stampFile ) );
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if ( !svgStampFile->isValid() )
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{
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svgStampFile.reset();
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}
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}
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}
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return svgStampFile.get();
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}
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K_GLOBAL_STATIC( GuiUtilsHelper, s_data )
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namespace GuiUtils {
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QString captionForAnnotation( const Okular::Annotation * ann )
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{
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Q_ASSERT( ann );
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QString ret;
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switch( ann->subType() )
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{
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case Okular::Annotation::AText:
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if( ( (Okular::TextAnnotation*)ann )->textType() == Okular::TextAnnotation::Linked )
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ret = i18n( "Note" );
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else
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ret = i18n( "Inline Note" );
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break;
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case Okular::Annotation::ALine:
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ret = i18n( "Line" );
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break;
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case Okular::Annotation::AGeom:
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ret = i18n( "Geometry" );
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break;
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case Okular::Annotation::AHighlight:
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ret = i18n( "Highlight" );
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break;
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case Okular::Annotation::AStamp:
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ret = i18n( "Stamp" );
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break;
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case Okular::Annotation::AInk:
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ret = i18n( "Ink" );
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break;
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case Okular::Annotation::ACaret:
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ret = i18n( "Caret" );
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break;
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case Okular::Annotation::AFileAttachment:
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ret = i18n( "File Attachment" );
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break;
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case Okular::Annotation::ASound:
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ret = i18n( "Sound" );
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break;
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case Okular::Annotation::AMovie:
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ret = i18n( "Movie" );
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break;
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case Okular::Annotation::A_BASE:
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break;
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}
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return ret;
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}
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QString authorForAnnotation( const Okular::Annotation * ann )
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{
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Q_ASSERT( ann );
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return !ann->author().isEmpty() ? ann->author() : i18nc( "Unknown author", "Unknown" );
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}
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QString contents( const Okular::Annotation * ann )
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{
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Q_ASSERT( ann );
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// 1. window text
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QString ret = ann->window().text();
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if ( !ret.isEmpty() )
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return ret;
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// 2. if Text and InPlace, the inplace text
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if ( ann->subType() == Okular::Annotation::AText )
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{
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const Okular::TextAnnotation * txtann = static_cast< const Okular::TextAnnotation * >( ann );
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if ( txtann->textType() == Okular::TextAnnotation::InPlace )
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{
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ret = txtann->inplaceText();
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if ( !ret.isEmpty() )
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return ret;
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}
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}
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// 3. contents
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ret = ann->contents();
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return ret;
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}
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QString contentsHtml( const Okular::Annotation * ann )
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{
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QString text = Qt::escape( contents( ann ) );
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text.replace( '\n', "<br>" );
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return text;
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}
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QString prettyToolTip( const Okular::Annotation * ann )
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{
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Q_ASSERT( ann );
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QString author = authorForAnnotation( ann );
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QString contents = contentsHtml( ann );
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QString tooltip = QString( "<qt><b>" ) + i18n( "Author: %1", author ) + QString( "</b>" );
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if ( !contents.isEmpty() )
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tooltip += QString( "<div style=\"font-size: 4px;\"><hr /></div>" ) + contents;
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tooltip += "</qt>";
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return tooltip;
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}
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QPixmap loadStamp( const QString& _name, const QSize& size, int iconSize )
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{
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const QString name = _name.toLower();
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QSvgRenderer * r = 0;
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if ( ( r = s_data->svgStamps() ) && r->elementExists( name ) )
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{
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const QRectF stampElemRect = r->boundsOnElement( name );
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const QRectF stampRect( size.isValid() ? QRectF( QPointF( 0, 0 ), size ) : stampElemRect );
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QPixmap pixmap( stampRect.size().toSize() );
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pixmap.fill( Qt::transparent );
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QPainter p( &pixmap );
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r->render( &p, name );
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p.end();
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return pixmap;
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}
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QPixmap pixmap;
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const KIconLoader * il = iconLoader();
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QString path;
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const int minSize = iconSize > 0 ? iconSize : qMin( size.width(), size.height() );
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pixmap = il->loadIcon( name, KIconLoader::User, minSize, KIconLoader::DefaultState, QStringList(), &path, true );
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if ( path.isEmpty() )
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pixmap = il->loadIcon( name, KIconLoader::NoGroup, minSize );
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return pixmap;
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}
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void addIconLoader( KIconLoader * loader )
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{
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s_data->il.append( loader );
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}
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void removeIconLoader( KIconLoader * loader )
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{
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s_data->il.removeAll( loader );
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}
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KIconLoader* iconLoader()
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{
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return s_data->il.isEmpty() ? KIconLoader::global() : s_data->il.back();
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}
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void saveEmbeddedFile( Okular::EmbeddedFile *ef, QWidget *parent )
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{
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const QString caption = i18n( "Where do you want to save %1?", ef->name() );
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const QString path = KFileDialog::getSaveFileName( ef->name(), QString(), parent, caption,
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KFileDialog::ConfirmOverwrite );
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if ( path.isEmpty() )
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return;
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QFile f( path );
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if ( !f.open( QIODevice::WriteOnly ) )
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{
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KMessageBox::error( parent, i18n( "Could not open \"%1\" for writing. File was not saved.", path ) );
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return;
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}
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f.write( ef->data() );
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f.close();
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}
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}
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