okular/part.h
Pino Toscano 9822fae845 centralize the idea of knowing where are we embedded into
apply it to the print preview mode (effectively replacing the "dummy mode"), and to the "native shell" case

svn path=/trunk/KDE/kdegraphics/okular/; revision=942873
2009-03-22 18:38:38 +00:00

278 lines
8.6 KiB
C++

/***************************************************************************
* Copyright (C) 2002 by Wilco Greven <greven@kde.org> *
* Copyright (C) 2003-2004 by Christophe Devriese *
* <Christophe.Devriese@student.kuleuven.ac.be> *
* Copyright (C) 2003 by Andy Goossens <andygoossens@telenet.be> *
* Copyright (C) 2003 by Laurent Montel <montel@kde.org> *
* Copyright (C) 2004 by Dominique Devriese <devriese@kde.org> *
* Copyright (C) 2004-2007 by Albert Astals Cid <aacid@kde.org> *
* *
* 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 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef _PART_H_
#define _PART_H_
#include <kparts/part.h>
#include <qicon.h>
#include <qlist.h>
#include <qpointer.h>
#include <qprocess.h>
#include "core/observer.h"
#include "core/document.h"
#include "kdocumentviewer.h"
#include <QtDBus/QtDBus>
class QAction;
class QWidget;
class QPrinter;
class QMenu;
class KUrl;
class KConfigGroup;
class KDirWatch;
class KToggleAction;
class KToggleFullScreenAction;
class KSelectAction;
class KAboutData;
class KTemporaryFile;
class KAction;
class FindBar;
class ThumbnailList;
class PageSizeLabel;
class PageView;
class PageViewTopMessage;
class PresentationWidget;
class ProgressWidget;
class SearchWidget;
class Sidebar;
class TOC;
class MiniBar;
class FileKeeper;
class Reviews;
class BookmarkList;
namespace Okular
{
class ExportFormat;
}
class BrowserExtension;
/**
* This is a "Part". It that does all the real work in a KPart
* application.
*
* @short Main Part
* @author Wilco Greven <greven@kde.org>
* @version 0.2
*/
class Part : public KParts::ReadOnlyPart, public Okular::DocumentObserver, public KDocumentViewer
{
Q_OBJECT
Q_CLASSINFO("D-Bus Interface", "org.kde.okular")
Q_INTERFACES(KDocumentViewer)
public:
enum EmbedMode
{
UnknownEmbedMode,
NativeShellMode, // embedded in the native Okular' shell
PrintPreviewMode // embedded to show the print preview of a document
};
// Default constructor
Part(QWidget* parentWidget, QObject* parent, const QVariantList& args);
// Destructor
~Part();
// inherited from DocumentObserver
uint observerId() const { return PART_ID; }
void notifySetup( const QVector< Okular::Page * > &pages, int setupFlags );
void notifyViewportChanged( bool smoothMove );
void notifyPageChanged( int page, int flags );
bool openDocument(const KUrl& url, uint page);
void startPresentation();
QStringList supportedMimeTypes() const;
KUrl realUrl() const;
public slots: // dbus
Q_SCRIPTABLE Q_NOREPLY void goToPage(uint page);
Q_SCRIPTABLE Q_NOREPLY void openDocument( const QString &doc );
Q_SCRIPTABLE uint pages();
Q_SCRIPTABLE uint currentPage();
Q_SCRIPTABLE QString currentDocument();
Q_SCRIPTABLE void slotPreferences();
Q_SCRIPTABLE void slotFind();
Q_SCRIPTABLE void slotPrintPreview();
Q_SCRIPTABLE void slotPreviousPage();
Q_SCRIPTABLE void slotNextPage();
Q_SCRIPTABLE void slotGotoFirst();
Q_SCRIPTABLE void slotGotoLast();
Q_SCRIPTABLE void slotTogglePresentation();
Q_SCRIPTABLE Q_NOREPLY void reload();
signals:
void enablePrintAction(bool enable);
protected:
// reimplemented from KParts::ReadOnlyPart
bool openFile();
bool openUrl(const KUrl &url);
bool closeUrl();
protected slots:
// connected to actions
void openUrlFromDocument(const KUrl &url);
void openUrlFromBookmarks(const KUrl &url);
void slotGoToPage();
void slotHistoryBack();
void slotHistoryNext();
void slotAddBookmark();
void slotPreviousBookmark();
void slotNextBookmark();
void slotFindNext();
void slotFindPrev();
void slotSaveFileAs();
void slotSaveCopyAs();
void slotGetNewStuff();
void slotNewConfig();
void slotNewGeneratorConfig();
void slotShowMenu(const Okular::Page *page, const QPoint &point);
void slotShowProperties();
void slotShowEmbeddedFiles();
void slotShowLeftPanel();
void slotShowPresentation();
void slotHidePresentation();
void slotExportAs(QAction *);
bool slotImportPSFile();
void slotAboutBackend();
void slotReload();
void close();
void cannotQuit();
void slotShowFindBar();
void slotHideFindBar();
void setMimeTypes(KIO::Job *job);
void loadCancelled(const QString &reason);
void setWindowTitleFromDocument();
// can be connected to widget elements
void updateViewActions();
void updateBookmarksActions();
void enableTOC(bool enable);
void slotRebuildBookmarkMenu();
public slots:
// connected to Shell action (and browserExtension), not local one
void slotPrint();
void restoreDocument(const KConfigGroup &group);
void saveDocumentRestoreInfo(KConfigGroup &group);
void slotFileDirty( const QString& );
void slotDoFileDirty();
void psTransformEnded(int, QProcess::ExitStatus);
private:
void setupPrint( QPrinter &printer );
void doPrint( QPrinter &printer );
bool handleCompressed( QString &destpath, const QString &path, const QString &compressedMimetype );
void rebuildBookmarkMenu( bool unplugActions = true );
void updateAboutBackendAction();
void unsetDummyMode();
KTemporaryFile *m_tempfile;
// the document
Okular::Document * m_document;
QString m_temporaryLocalFile;
// main widgets
Sidebar *m_sidebar;
SearchWidget *m_searchWidget;
FindBar * m_findBar;
PageViewTopMessage * m_topMessage;
PageViewTopMessage * m_formsMessage;
QPointer<ThumbnailList> m_thumbnailList;
QPointer<PageView> m_pageView;
QPointer<TOC> m_toc;
QPointer<MiniBar> m_miniBar;
QPointer<PresentationWidget> m_presentationWidget;
QPointer<ProgressWidget> m_progressWidget;
QPointer<PageSizeLabel> m_pageSizeLabel;
QPointer<Reviews> m_reviewsWidget;
QPointer<BookmarkList> m_bookmarkList;
// document watcher (and reloader) variables
KDirWatch *m_watcher;
QTimer *m_dirtyHandler;
Okular::DocumentViewport m_viewportDirty;
bool m_wasPresentationOpen;
int m_dirtyToolboxIndex;
bool m_wasSidebarVisible;
bool m_fileWasRemoved;
// Remember the search history
QStringList m_searchHistory;
// actions
KAction *m_gotoPage;
KAction *m_prevPage;
KAction *m_nextPage;
KAction *m_firstPage;
KAction *m_lastPage;
KAction *m_historyBack;
KAction *m_historyNext;
KAction *m_addBookmark;
KAction *m_prevBookmark;
KAction *m_nextBookmark;
KAction *m_copy;
KAction *m_selectAll;
KAction *m_find;
KAction *m_findNext;
KAction *m_findPrev;
KAction *m_saveAs;
KAction *m_saveCopyAs;
KAction *m_printPreview;
KAction *m_showProperties;
KAction *m_showEmbeddedFiles;
KAction *m_exportAs;
QAction *m_exportAsText;
QAction *m_exportAsDocArchive;
KAction *m_showPresentation;
KToggleAction* m_showMenuBarAction;
KToggleAction* m_showLeftPanel;
KToggleFullScreenAction* m_showFullScreenAction;
KAction *m_aboutBackend;
KAction *m_reload;
QMenu *m_exportAsMenu;
bool m_actionsSearched;
BrowserExtension *m_bExtension;
QList<Okular::ExportFormat> m_exportFormats;
QList<QAction*> m_bookmarkActions;
bool m_cliPresentation;
QString m_addBookmarkText;
QIcon m_addBookmarkIcon;
EmbedMode m_embedMode;
KUrl m_realUrl;
KXMLGUIClient *m_generatorGuiClient;
FileKeeper *m_keeper;
private slots:
void slotGeneratorPreferences();
};
#endif
/* kate: replace-tabs on; indent-width 4; */