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175 lines
4.1 KiB
175 lines
4.1 KiB
/**
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* Copyright (C) 1997-2003 the KGhostView authors. See file AUTHORS.
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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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __KGV_MINIWIDGET_H
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#define __KGV_MINIWIDGET_H
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#include <tqprinter.h>
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#include "dscparse_adapter.h"
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#include "kgv.h"
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#include "kgvdocument.h"
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#include "displayoptions.h"
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#include "thumbnailservice.h"
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#include <tqobject.h>
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class InfoDialog;
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class KGVPart;
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class KPSWidget;
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class MarkList;
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class KGVMiniWidget : public TQObject
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{
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Q_OBJECT
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public:
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KGVMiniWidget( KGVPart* part, const char* name = 0 );
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void setDocument( KGVDocument* document );
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static TQString pageSizeToString( TQPrinter::PageSize );
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void setPSWidget( KPSWidget* psWidget );
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void setDisplayOptions( const DisplayOptions& newOptions );
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const DisplayOptions& displayOptions() const { return _options; }
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void restoreOverrideOrientation();
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void setOverrideOrientation( CDSC_ORIENTATION_ENUM );
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void restoreOverridePageMedia();
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void setOverridePageMedia( const TQString& mediaName );
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ThumbnailService* getThumbnailService() { return _thumbnailService; }
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/**
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* Enable/disable fancy, document-supplied page labels.
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**/
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void enablePageLabels( bool e = true );
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bool arePageLabelsEnabled () { return _usePageLabels; }
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/**
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* Return true if the current page is the first page, false otherwise.
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*/
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bool atFirstPage() const;
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/**
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* Return true if the current page is the last page, false otherwise.
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*/
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bool atLastPage() const;
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/**
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* Return true if we're zoomed in fully, false otherwise.
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*/
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bool atMaxZoom() const;
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/**
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* Return true if we're zoomed out fully, false otherwise.
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*/
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bool atMinZoom() const;
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int currentPage() const { return _options.page(); }
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public slots:
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bool prevPage();
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bool nextPage();
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void firstPage();
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void lastPage();
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void goToPage();
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void goToPage( int page );
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void zoomIn();
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void zoomOut();
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void fitWidth( unsigned int );
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void fitHeight( unsigned int );
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void fitWidthHeight( unsigned int, unsigned int );
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void info();
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/**
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* Redisplay the page if the file has changed on disk.
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**/
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void redisplay();
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signals:
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/**
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* Page changed.
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*/
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void newPageShown( int pageNumber ); // Should this one be under DOCUMENT?
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void newPageImage( TQPixmap image );
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void setStatusBarText( const TQString& );
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protected:
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void showPage( int pageNumber );
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void buildTOC();
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protected slots:
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void sendPage();
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void updateStatusBarText( int pageNumber );
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protected:
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void reset();
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private:
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CDSC_ORIENTATION_ENUM orientation() const;
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CDSC_ORIENTATION_ENUM orientation( int pageNo ) const;
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TQString pageMedia() const;
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TQString pageMedia( int pageNo ) const;
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KDSCBBOX boundingBox() const;
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KDSCBBOX boundingBox( int pageNo ) const;
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void setMagnification( double );
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KDSC* const dsc() const
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{ return _document ? _document->dsc() : 0; }
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FILE* psFile()
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{ return document()->psFile(); }
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KGVDocument* const document() const
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{ return _document; }
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private slots:
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void slotDocumentOpened();
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private:
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friend class ThumbnailService;
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KGVDocument* _document;
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KGVPart* _part;
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KPSWidget* _psWidget;
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ThumbnailService* _thumbnailService;
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bool _usePageLabels;
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int _visiblePage;
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DisplayOptions _options;
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TQString _fallBackPageMedia;
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};
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#endif
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// vim:sw=4:sts=4:ts=8:sta:tw=78:noet
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