okular

part.h

00001 /***************************************************************************
00002  *   Copyright (C) 2002 by Wilco Greven <greven@kde.org>                   *
00003  *   Copyright (C) 2003-2004 by Christophe Devriese                        *
00004  *                         <Christophe.Devriese@student.kuleuven.ac.be>    *
00005  *   Copyright (C) 2003 by Andy Goossens <andygoossens@telenet.be>         *
00006  *   Copyright (C) 2003 by Laurent Montel <montel@kde.org>                 *
00007  *   Copyright (C) 2004 by Dominique Devriese <devriese@kde.org>           *
00008  *   Copyright (C) 2004-2007 by Albert Astals Cid <aacid@kde.org>          *
00009  *                                                                         *
00010  *   This program is free software; you can redistribute it and/or modify  *
00011  *   it under the terms of the GNU General Public License as published by  *
00012  *   the Free Software Foundation; either version 2 of the License, or     *
00013  *   (at your option) any later version.                                   *
00014  ***************************************************************************/
00015 
00016 #ifndef _PART_H_
00017 #define _PART_H_
00018 
00019 #include <kparts/browserextension.h>
00020 #include <kparts/part.h>
00021 #include <qicon.h>
00022 #include <qlist.h>
00023 #include <qpointer.h>
00024 #include <qprocess.h>
00025 #include "core/observer.h"
00026 #include "core/document.h"
00027 #include "kdocumentviewer.h"
00028 
00029 #include <QtDBus/QtDBus>
00030 
00031 class QAction;
00032 class QWidget;
00033 class QPrinter;
00034 
00035 class KUrl;
00036 class KConfigGroup;
00037 class KDirWatch;
00038 class KToggleAction;
00039 class KToggleFullScreenAction;
00040 class KSelectAction;
00041 class KAboutData;
00042 class KTemporaryFile;
00043 
00044 class FindBar;
00045 class ThumbnailList;
00046 class PageSizeLabel;
00047 class PageView;
00048 class PageViewTopMessage;
00049 class PresentationWidget;
00050 class ProgressWidget;
00051 class SearchWidget;
00052 class Sidebar;
00053 class TOC;
00054 class MiniBar;
00055 
00056 namespace Okular
00057 {
00058 class ExportFormat;
00059 }
00060 
00061 class BrowserExtension;
00062 
00071 class Part : public KParts::ReadOnlyPart, public Okular::DocumentObserver, public KDocumentViewer
00072 {
00073     Q_OBJECT
00074     Q_CLASSINFO("D-Bus Interface", "org.kde.okular")
00075     Q_INTERFACES(KDocumentViewer)
00076 
00077     public:
00078         // Default constructor
00079         Part(QWidget* parentWidget, QObject* parent, const QVariantList& args);
00080 
00081         // Destructor
00082         ~Part();
00083 
00084         // inherited from DocumentObserver
00085         uint observerId() const { return PART_ID; }
00086         void notifySetup( const QVector< Okular::Page * > &pages, int setupFlags );
00087         void notifyViewportChanged( bool smoothMove );
00088         void notifyPageChanged( int page, int flags );
00089 
00090         bool openDocument(const KUrl& url, uint page);
00091         void startPresentation();
00092         QStringList supportedMimeTypes() const;
00093 
00094         KUrl realUrl() const;
00095 
00096     public slots:                // dbus
00097         Q_SCRIPTABLE Q_NOREPLY void goToPage(uint page);
00098         Q_SCRIPTABLE Q_NOREPLY void openDocument( const QString &doc );
00099         Q_SCRIPTABLE uint pages();
00100         Q_SCRIPTABLE uint currentPage();
00101         Q_SCRIPTABLE QString currentDocument();
00102         Q_SCRIPTABLE void slotPreferences();
00103         Q_SCRIPTABLE void slotFind();
00104         Q_SCRIPTABLE void slotPrintPreview();
00105         Q_SCRIPTABLE void slotPreviousPage();
00106         Q_SCRIPTABLE void slotNextPage();
00107         Q_SCRIPTABLE void slotGotoFirst();
00108         Q_SCRIPTABLE void slotGotoLast();
00109         Q_SCRIPTABLE void slotTogglePresentation();
00110 
00111     signals:
00112         void enablePrintAction(bool enable);
00113 
00114     protected:
00115         // reimplemented from KParts::ReadOnlyPart
00116         bool openFile();
00117         bool openUrl(const KUrl &url);
00118         bool closeUrl();
00119 
00120     protected slots:
00121         // connected to actions
00122         void openUrlFromDocument(const KUrl &url);
00123         void openUrlFromBookmarks(const KUrl &url);
00124         void slotGoToPage();
00125         void slotHistoryBack();
00126         void slotHistoryNext();
00127         void slotAddBookmark();
00128         void slotPreviousBookmark();
00129         void slotNextBookmark();
00130         void slotFindNext();
00131         void slotSaveFileAs();
00132         void slotGetNewStuff();
00133         void slotNewConfig();
00134         void slotNewGeneratorConfig();
00135         void slotShowMenu(const Okular::Page *page, const QPoint &point);
00136         void slotShowProperties();
00137         void slotShowEmbeddedFiles();
00138         void slotShowLeftPanel();
00139         void slotShowPresentation();
00140         void slotHidePresentation();
00141         void slotExportAs(QAction *);
00142         bool slotImportPSFile();
00143         void slotAboutBackend();
00144         void slotReload();
00145         void close();
00146         void cannotQuit();
00147         void slotShowFindBar();
00148         void slotHideFindBar();
00149         void setMimeTypes(KIO::Job *job);
00150         void loadCancelled(const QString &reason);
00151         void setWindowTitleFromDocument();
00152         // can be connected to widget elements
00153         void updateViewActions();
00154         void updateBookmarksActions();
00155         void enableTOC(bool enable);
00156         void slotRebuildBookmarkMenu();
00157 
00158     public slots:
00159         // connected to Shell action (and browserExtension), not local one
00160         void slotPrint();
00161         void restoreDocument(const KConfigGroup &group);
00162         void saveDocumentRestoreInfo(KConfigGroup &group);
00163         void slotFileDirty( const QString& );
00164         void slotDoFileDirty();
00165         void psTransformEnded(int, QProcess::ExitStatus);
00166 
00167     private:
00168         void setupPrint( QPrinter &printer );
00169         void doPrint( QPrinter &printer );
00170         bool handleCompressed( QString &destpath, const QString &path, const QString &compressedMimetype );
00171         void rebuildBookmarkMenu( bool unplugActions = true );
00172         void updateAboutBackendAction();
00173         void unsetDummyMode();
00174 
00175         KTemporaryFile *m_tempfile;
00176 
00177         // the document
00178         Okular::Document * m_document;
00179         QString m_temporaryLocalFile;
00180 
00181         // main widgets
00182         Sidebar *m_sidebar;
00183         SearchWidget *m_searchWidget;
00184         FindBar * m_findBar;
00185         PageViewTopMessage * m_topMessage;
00186         PageViewTopMessage * m_formsMessage;
00187         QPointer<ThumbnailList> m_thumbnailList;
00188         QPointer<PageView> m_pageView;
00189         QPointer<TOC> m_toc;
00190         QPointer<MiniBar> m_miniBar;
00191         QPointer<PresentationWidget> m_presentationWidget;
00192         QPointer<ProgressWidget> m_progressWidget;
00193         QPointer<PageSizeLabel> m_pageSizeLabel;
00194 
00195         // document watcher (and reloader) variables
00196         KDirWatch *m_watcher;
00197         QTimer *m_dirtyHandler;
00198         Okular::DocumentViewport m_viewportDirty;
00199         bool m_wasPresentationOpen;
00200         int m_dirtyToolboxIndex;
00201         bool m_wasSidebarVisible;
00202 
00203         // Remember the search history
00204         QStringList m_searchHistory;
00205 
00206         // actions
00207         QAction *m_gotoPage;
00208         QAction *m_prevPage;
00209         QAction *m_nextPage;
00210         QAction *m_firstPage;
00211         QAction *m_lastPage;
00212         QAction *m_historyBack;
00213         QAction *m_historyNext;
00214         QAction *m_addBookmark;
00215         QAction *m_prevBookmark;
00216         QAction *m_nextBookmark;
00217         QAction *m_copy;
00218         QAction *m_selectAll;
00219         QAction *m_find;
00220         QAction *m_findNext;
00221         QAction *m_saveAs;
00222         QAction *m_printPreview;
00223         QAction *m_showProperties;
00224         QAction *m_showEmbeddedFiles;
00225         QAction *m_exportAs;
00226         QAction *m_exportAsText;
00227         QAction *m_showPresentation;
00228         KToggleAction* m_showMenuBarAction;
00229         KToggleAction* m_showLeftPanel;
00230         KToggleFullScreenAction* m_showFullScreenAction;
00231         QAction *m_aboutBackend;
00232         QAction *m_reload;
00233 
00234         bool m_actionsSearched;
00235         BrowserExtension *m_bExtension;
00236 
00237         QList<Okular::ExportFormat> m_exportFormats;
00238         QList<QAction*> m_bookmarkActions;
00239         bool m_cliPresentation;
00240         QString m_addBookmarkText;
00241         QIcon m_addBookmarkIcon;
00242 
00243         bool m_dummyMode;
00244 
00245         KUrl m_realUrl;
00246 
00247         KXMLGUIClient *m_generatorGuiClient;
00248 
00249     private slots:
00250         void slotGeneratorPreferences();
00251 };
00252 
00253 class BrowserExtension : public KParts::BrowserExtension
00254 {
00255     Q_OBJECT
00256 
00257     public:
00258         BrowserExtension(Part*);
00259 
00260     public slots:
00261         // Automatically detected by the host.
00262         void print();
00263 
00264     private:
00265         Part *m_part;
00266 };
00267 #endif
00268 
00269 // vim:ts=2:sw=2:tw=78:et
okular

part.h

okular

kdegraphics
