diff options
author | Taco Hoekwater <taco@elvenkind.com> | 2011-04-12 14:17:47 +0000 |
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committer | Taco Hoekwater <taco@elvenkind.com> | 2011-04-12 14:17:47 +0000 |
commit | 307453997ef030ec4dfa1e876feaf0b8b8125bab (patch) | |
tree | ab2054693ba95e9ac8f6e3478b4d0175d893329f /Build/source/libs/poppler/poppler-0.12.4/qt4/src/poppler-link.h | |
parent | d95b11a25d3d9e17cc4afb9c8713ef4037567527 (diff) |
check in luatex 0.66.0
git-svn-id: svn://tug.org/texlive/trunk@22059 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/poppler/poppler-0.12.4/qt4/src/poppler-link.h')
-rw-r--r-- | Build/source/libs/poppler/poppler-0.12.4/qt4/src/poppler-link.h | 489 |
1 files changed, 489 insertions, 0 deletions
diff --git a/Build/source/libs/poppler/poppler-0.12.4/qt4/src/poppler-link.h b/Build/source/libs/poppler/poppler-0.12.4/qt4/src/poppler-link.h new file mode 100644 index 00000000000..6d42cbec69b --- /dev/null +++ b/Build/source/libs/poppler/poppler-0.12.4/qt4/src/poppler-link.h @@ -0,0 +1,489 @@ +/* poppler-link.h: qt interface to poppler + * Copyright (C) 2006, Albert Astals Cid <aacid@kde.org> + * Copyright (C) 2007-2008, Pino Toscano <pino@kde.org> + * Adapting code from + * Copyright (C) 2004 by Enrico Ros <eros.kde@email.it> + * + * 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, or (at your option) + * any later version. + * + * This program 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 program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _POPPLER_LINK_H_ +#define _POPPLER_LINK_H_ + +#include <QtCore/QString> +#include <QtCore/QRectF> +#include <QtCore/QSharedDataPointer> +#include "poppler-export.h" + +namespace Poppler { + +class LinkPrivate; +class LinkGotoPrivate; +class LinkExecutePrivate; +class LinkBrowsePrivate; +class LinkActionPrivate; +class LinkSoundPrivate; +class LinkJavaScriptPrivate; +class LinkMoviePrivate; +class LinkDestinationData; +class LinkDestinationPrivate; +class SoundObject; + +/** + * \short A destination. + * + * The LinkDestination class represent a "destination" (in terms of visual + * viewport to be displayed) for \link Poppler::LinkGoto GoTo\endlink links, + * and items in the table of contents (TOC) of a document. + * + * Coordinates are in 0..1 range + */ +class POPPLER_QT4_EXPORT LinkDestination +{ + public: + /** + * The possible kind of "viewport destination". + */ + enum Kind + { + /** + * The new viewport is specified in terms of: + * - possibile new left coordinate (see isChangeLeft() ) + * - possibile new top coordinate (see isChangeTop() ) + * - possibile new zoom level (see isChangeZoom() ) + */ + destXYZ = 1, + destFit = 2, + destFitH = 3, + destFitV = 4, + destFitR = 5, + destFitB = 6, + destFitBH = 7, + destFitBV = 8 + }; + + /// \cond PRIVATE + LinkDestination(const LinkDestinationData &data); + LinkDestination(const QString &description); + /// \endcond + /** + * Copy constructor. + */ + LinkDestination(const LinkDestination &other); + /** + * Destructor. + */ + ~LinkDestination(); + + // Accessors. + /** + * The kind of destination. + */ + Kind kind() const; + /** + * Which page is the target of this destination. + * + * \note this number is 1-based, so for a 5 pages document the + * valid page numbers go from 1 to 5 (both included). + */ + int pageNumber() const; + /** + * The new left for the viewport of the target page, in case + * it is specified to be changed (see isChangeLeft() ) + */ + double left() const; + double bottom() const; + double right() const; + /** + * The new top for the viewport of the target page, in case + * it is specified to be changed (see isChangeTop() ) + */ + double top() const; + double zoom() const; + /** + * Whether the left of the viewport on the target page should + * be changed. + * + * \see left() + */ + bool isChangeLeft() const; + /** + * Whether the top of the viewport on the target page should + * be changed. + * + * \see top() + */ + bool isChangeTop() const; + /** + * Whether the zoom level should be changed. + * + * \see zoom() + */ + bool isChangeZoom() const; + + /** + * Return a string repesentation of this destination. + */ + QString toString() const; + + /** + * Return the name of this destination. + * + * \since 0.12 + */ + QString destinationName() const; + + /** + * Assignment operator. + */ + LinkDestination& operator=(const LinkDestination &other); + + private: + QSharedDataPointer< LinkDestinationPrivate > d; +}; + +/** + * \short Encapsulates data that describes a link. + * + * This is the base class for links. It makes mandatory for inherited + * kind of links to reimplement the linkType() method and return the type of + * the link described by the reimplemented class. + */ +class POPPLER_QT4_EXPORT Link +{ + public: + /// \cond PRIVATE + Link( const QRectF &linkArea ); + /// \endcond + + /** + * The possible kinds of link. + * + * Inherited classes must return an unique identifier + */ + enum LinkType + { + None, ///< Unknown link + Goto, ///< A "Go To" link + Execute, ///< A command to be executed + Browse, ///< An URL to be browsed (eg "http://poppler.freedesktop.org") + Action, ///< A "standard" action to be executed in the viewer + Sound, ///< A link representing a sound to be played + Movie, ///< An action to be executed on a movie + JavaScript ///< A JavaScript code to be interpreted \since 0.10 + }; + + /** + * The type of this link. + */ + virtual LinkType linkType() const; + + /** + * Destructor. + */ + virtual ~Link(); + + /** + * The area of a Page where the link should be active. + * + * \note this can be a null rect, in this case the link represents + * a general action. The area is given in 0..1 range + */ + QRectF linkArea() const; + + protected: + /// \cond PRIVATE + Link( LinkPrivate &dd ); + Q_DECLARE_PRIVATE( Link ) + LinkPrivate *d_ptr; + /// \endcond + + private: + Q_DISABLE_COPY( Link ) +}; + + +/** + * \brief Viewport reaching request. + * + * With a LinkGoto link, the document requests the specified viewport to be + * reached (aka, displayed in a viewer). Furthermore, if a file name is specified, + * then the destination refers to that document (and not to the document the + * current LinkGoto belongs to). + */ +class POPPLER_QT4_EXPORT LinkGoto : public Link +{ + public: + /** + * Create a new Goto link. + * + * \param linkArea the active area of the link + * \param extFileName if not empty, the file name to be open + * \param destination the destination to be reached + */ + LinkGoto( const QRectF &linkArea, QString extFileName, const LinkDestination & destination ); + /** + * Destructor. + */ + ~LinkGoto(); + + /** + * Whether the destination is in an external document + * (i.e. not the current document) + */ + bool isExternal() const; + // query for goto parameters + /** + * The file name of the document the destination() refers to, + * or an empty string in case it refers to the current document. + */ + QString fileName() const; + /** + * The destination to reach. + */ + LinkDestination destination() const; + LinkType linkType() const; + + private: + Q_DECLARE_PRIVATE( LinkGoto ) + Q_DISABLE_COPY( LinkGoto ) +}; + +/** + * \brief Generic execution request. + * + * The LinkExecute link represent a "file name" execution request. The result + * depends on the \link fileName() file name\endlink: + * - if it is a document, then it is requested to be open + * - otherwise, it represents an executable to be run with the specified parameters + */ +class POPPLER_QT4_EXPORT LinkExecute : public Link +{ + public: + /** + * The file name to be executed + */ + QString fileName() const; + /** + * The parameters for the command. + */ + QString parameters() const; + + /** + * Create a new Execute link. + * + * \param linkArea the active area of the link + * \param file the file name to be open, or the program to be execute + * \param params the parameters for the program to execute + */ + LinkExecute( const QRectF &linkArea, const QString & file, const QString & params ); + /** + * Destructor. + */ + ~LinkExecute(); + LinkType linkType() const; + + private: + Q_DECLARE_PRIVATE( LinkExecute ) + Q_DISABLE_COPY( LinkExecute ) +}; + +/** + * \brief An URL to browse. + * + * The LinkBrowse link holds a URL (eg 'http://poppler.freedesktop.org', + * 'mailto:john@some.org', etc) to be open. + * + * The format of the URL is specified by RFC 2396 (http://www.ietf.org/rfc/rfc2396.txt) + */ +class POPPLER_QT4_EXPORT LinkBrowse : public Link +{ + public: + /** + * The URL to open + */ + QString url() const; + + /** + * Create a new browse link. + * + * \param linkArea the active area of the link + * \param url the URL to be open + */ + LinkBrowse( const QRectF &linkArea, const QString &url ); + /** + * Destructor. + */ + ~LinkBrowse(); + LinkType linkType() const; + + private: + Q_DECLARE_PRIVATE( LinkBrowse ) + Q_DISABLE_COPY( LinkBrowse ) +}; + +/** + * \brief "Standard" action request. + * + * The LinkAction class represents a link that request a "standard" action + * to be performed by the viewer on the displayed document. + */ +class POPPLER_QT4_EXPORT LinkAction : public Link +{ + public: + /** + * The possible types of actions + */ + enum ActionType { PageFirst = 1, + PagePrev = 2, + PageNext = 3, + PageLast = 4, + HistoryBack = 5, + HistoryForward = 6, + Quit = 7, + Presentation = 8, + EndPresentation = 9, + Find = 10, + GoToPage = 11, + Close = 12 }; + + /** + * The action of the current LinkAction + */ + ActionType actionType() const; + + /** + * Create a new Action link, that executes a specified action + * on the document. + * + * \param linkArea the active area of the link + * \param actionType which action should be executed + */ + LinkAction( const QRectF &linkArea, ActionType actionType ); + /** + * Destructor. + */ + ~LinkAction(); + LinkType linkType() const; + + private: + Q_DECLARE_PRIVATE( LinkAction ) + Q_DISABLE_COPY( LinkAction ) +}; + +/** + * Sound: a sound to be played. + * + * \since 0.6 + */ +class POPPLER_QT4_EXPORT LinkSound : public Link +{ + public: + // create a Link_Sound + LinkSound( const QRectF &linkArea, double volume, bool sync, bool repeat, bool mix, SoundObject *sound ); + /** + * Destructor. + */ + virtual ~LinkSound(); + + LinkType linkType() const; + + /** + * The volume to be used when playing the sound. + * + * The volume is in the range [ -1, 1 ], where: + * - a negative number: no volume (mute) + * - 1: full volume + */ + double volume() const; + /** + * Whether the playback of the sound should be synchronous + * (thus blocking, waiting for the end of the sound playback). + */ + bool synchronous() const; + /** + * Whether the sound should be played continuously (that is, + * started again when it ends) + */ + bool repeat() const; + /** + * Whether the playback of this sound can be mixed with + * playbacks with other sounds of the same document. + * + * \note When false, any other playback must be stopped before + * playing the sound. + */ + bool mix() const; + /** + * The sound object to be played + */ + SoundObject *sound() const; + + private: + Q_DECLARE_PRIVATE( LinkSound ) + Q_DISABLE_COPY( LinkSound ) +}; + +/** + * JavaScript: a JavaScript code to be interpreted. + * + * \since 0.10 + */ +class POPPLER_QT4_EXPORT LinkJavaScript : public Link +{ + public: + /** + * Create a new JavaScript link. + * + * \param linkArea the active area of the link + * \param js the JS code to be interpreted + */ + LinkJavaScript( const QRectF &linkArea, const QString &js ); + /** + * Destructor. + */ + virtual ~LinkJavaScript(); + + LinkType linkType() const; + + /** + * The JS code + */ + QString script() const; + + private: + Q_DECLARE_PRIVATE( LinkJavaScript ) + Q_DISABLE_COPY( LinkJavaScript ) +}; + +#if 0 +/** Movie: Not yet defined -> think renaming to 'Media' link **/ +class POPPLER_QT4_EXPORT LinkMovie : public Link +// TODO this (Movie link) +{ + public: + LinkMovie( const QRectF &linkArea ); + ~LinkMovie(); + LinkType linkType() const; + + private: + Q_DECLARE_PRIVATE( LinkMovie ) + Q_DISABLE_COPY( LinkMovie ) +}; +#endif + +} + +#endif |