mirror of
https://invent.kde.org/graphics/okular
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371 lines
9.3 KiB
C++
371 lines
9.3 KiB
C++
/***************************************************************************
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* Copyright (C) 2004 by Enrico Ros <eros.kde@email.it> *
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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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#ifndef _OKULAR_ACTION_H_
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#define _OKULAR_ACTION_H_
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#include <okular/core/okular_export.h>
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#include <QtCore/QString>
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namespace Okular {
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class ActionPrivate;
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class GotoActionPrivate;
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class ExecuteActionPrivate;
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class BrowseActionPrivate;
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class DocumentActionPrivate;
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class SoundActionPrivate;
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class MovieActionPrivate;
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class Sound;
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class DocumentViewport;
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/**
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* @short Encapsulates data that describes an action.
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*
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* This is the base class for actions. It makes mandatory for inherited
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* widgets to reimplement the 'actionType' method and return the type of
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* the action described by the reimplemented class.
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*/
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class OKULAR_EXPORT Action
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{
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public:
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/**
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* Describes the type of action.
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*/
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enum ActionType {
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Goto, ///< Goto a given page or external document
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Execute, ///< Execute a command or external application
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Browse, ///< Browse a given website
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DocAction, ///< Start a custom action
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Sound, ///< Play a sound
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Movie ///< Play a movie
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};
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/**
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* Destroys the action.
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*/
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virtual ~Action();
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/**
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* Returns the type of the action. Every inherited class must return
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* an unique identifier.
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*
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* @see ActionType
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*/
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virtual ActionType actionType() const = 0;
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/**
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* Returns a i18n'ed tip of the action that is presented to
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* the user.
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*/
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virtual QString actionTip() const;
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protected:
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/// @cond PRIVATE
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Action( ActionPrivate &dd );
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Q_DECLARE_PRIVATE( Action )
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ActionPrivate *d_ptr;
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/// @endcond
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private:
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Q_DISABLE_COPY( Action )
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};
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/**
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* The Goto action changes the viewport to another page
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* or loads an external document.
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*/
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class OKULAR_EXPORT GotoAction : public Action
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{
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public:
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/**
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* Creates a new goto action.
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*
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* @p fileName The name of an external file that shall be loaded.
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* @p viewport The target viewport information of the current document.
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*/
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GotoAction( const QString& fileName, const DocumentViewport & viewport );
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/**
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* Destroys the goto action.
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*/
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virtual ~GotoAction();
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/**
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* Returns the action type.
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*/
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ActionType actionType() const;
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/**
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* Returns the action tip.
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*/
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QString actionTip() const;
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/**
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* Returns whether the goto action points to an external document.
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*/
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bool isExternal() const;
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/**
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* Returns the filename of the external document.
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*/
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QString fileName() const;
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/**
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* Returns the document viewport the goto action points to.
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*/
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DocumentViewport destViewport() const;
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private:
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Q_DECLARE_PRIVATE( GotoAction )
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Q_DISABLE_COPY( GotoAction )
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};
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/**
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* The Execute action executes an external application.
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*/
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class OKULAR_EXPORT ExecuteAction : public Action
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{
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public:
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/**
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* Creates a new execute action.
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*
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* @param fileName The file name of the application to execute.
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* @param parameters The parameters of the application to execute.
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*/
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ExecuteAction( const QString &fileName, const QString ¶meters );
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/**
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* Destroys the execute action.
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*/
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virtual ~ExecuteAction();
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/**
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* Returns the action type.
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*/
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ActionType actionType() const;
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/**
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* Returns the action tip.
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*/
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QString actionTip() const;
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/**
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* Returns the file name of the application to execute.
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*/
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QString fileName() const;
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/**
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* Returns the parameters of the application to execute.
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*/
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QString parameters() const;
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private:
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Q_DECLARE_PRIVATE( ExecuteAction )
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Q_DISABLE_COPY( ExecuteAction )
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};
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/**
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* The Browse action browses an url by opening a web browser or
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* email client, depedning on the url protocol (e.g. http, mailto, etc.).
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*/
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class OKULAR_EXPORT BrowseAction : public Action
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{
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public:
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/**
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* Creates a new browse action.
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*
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* @param url The url to browse.
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*/
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BrowseAction( const QString &url );
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/**
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* Destroys the browse action.
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*/
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virtual ~BrowseAction();
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/**
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* Returns the action type.
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*/
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ActionType actionType() const;
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/**
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* Returns the action tip.
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*/
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QString actionTip() const;
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/**
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* Returns the url to browse.
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*/
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QString url() const;
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private:
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Q_DECLARE_PRIVATE( BrowseAction )
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Q_DISABLE_COPY( BrowseAction )
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};
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/**
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* The DocumentAction action contains an action that is performed on
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* the current document.
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*/
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class OKULAR_EXPORT DocumentAction : public Action
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{
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public:
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/**
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* Describes the possible action types.
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*
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* WARNING KEEP IN SYNC WITH POPPLER!
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*/
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enum DocumentActionType {
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PageFirst = 1, ///< Jump to first page
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PagePrev = 2, ///< Jump to previous page
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PageNext = 3, ///< Jump to next page
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PageLast = 4, ///< Jump to last page
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HistoryBack = 5, ///< Go back in page history
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HistoryForward = 6, ///< Go forward in page history
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Quit = 7, ///< Quit application
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Presentation = 8, ///< Start presentation
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EndPresentation = 9, ///< End presentation
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Find = 10, ///< Open find dialog
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GoToPage = 11, ///< Goto page
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Close = 12 ///< Close document
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};
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/**
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* Creates a new document action.
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*
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* @param documentActionType The type of document action.
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*/
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explicit DocumentAction( enum DocumentActionType documentActionType );
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/**
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* Destroys the document action.
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*/
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virtual ~DocumentAction();
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/**
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* Returns the action type.
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*/
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ActionType actionType() const;
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/**
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* Returns the action tip.
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*/
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QString actionTip() const;
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/**
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* Returns the type of action.
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*/
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DocumentActionType documentActionType() const;
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private:
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Q_DECLARE_PRIVATE( DocumentAction )
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Q_DISABLE_COPY( DocumentAction )
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};
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/**
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* The Sound action plays a sound on activation.
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*/
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class OKULAR_EXPORT SoundAction : public Action
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{
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public:
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/**
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* Creates a new sound action.
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*
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* @param volume The volume of the sound.
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* @param synchronous Whether the sound shall be played synchronous.
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* @param repeat Whether the sound shall be repeated.
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* @param mix Whether the sound shall be mixed.
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* @param sound The sound object which contains the sound data.
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*/
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SoundAction( double volume, bool synchronous, bool repeat, bool mix, Okular::Sound *sound );
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/**
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* Destroys the sound action.
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*/
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virtual ~SoundAction();
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/**
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* Returns the action type.
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*/
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ActionType actionType() const;
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/**
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* Returns the action tip.
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*/
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QString actionTip() const;
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/**
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* Returns the volume of the sound.
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*/
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double volume() const;
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/**
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* Returns whether the sound shall be played synchronous.
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*/
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bool synchronous() const;
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/**
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* Returns whether the sound shall be repeated.
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*/
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bool repeat() const;
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/**
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* Returns whether the sound shall be mixed.
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*/
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bool mix() const;
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/**
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* Returns the sound object which contains the sound data.
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*/
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Okular::Sound *sound() const;
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private:
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Q_DECLARE_PRIVATE( SoundAction )
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Q_DISABLE_COPY( SoundAction )
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};
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#if 0
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/**
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* The Movie action plays a video on activation.
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*/
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class MovieAction : public Action
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{
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public:
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/**
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* Creates a new movie action.
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*/
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MovieAction();
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/**
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* Destroys the movie action.
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*/
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virtual ~MovieAction();
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/**
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* Returns the action type.
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*/
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ActionType actionType() const;
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/**
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* Returns the action tip.
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*/
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QString actionTip() const;
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private:
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Q_DECLARE_PRIVATE( MovieAction )
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Q_DISABLE_COPY( MovieAction )
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};
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#endif
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}
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#endif
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