diff options
Diffstat (limited to 'kghostview/kgv_view.h')
| -rw-r--r-- | kghostview/kgv_view.h | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/kghostview/kgv_view.h b/kghostview/kgv_view.h new file mode 100644 index 00000000..3a426f58 --- /dev/null +++ b/kghostview/kgv_view.h @@ -0,0 +1,268 @@ +/** + * Copyright (C) 2000-2002 the KGhostView authors. See file AUTHORS. + * + * 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. + * + * 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 __KGV_VIEW_H +#define __KGV_VIEW_H + +#include <qcstring.h> // QByteArray +#include <qfile.h> + +#include <kio/job.h> +#include <kparts/browserextension.h> +#include <krun.h> + +#include "displayoptions.h" + +class QFrame; +class QWidget; + +class KAboutData; +class KAction; +class KActionCollection; +class KDirWatch; +class KInstance; +class KPopupMenu; +class KSelectAction; +class KToggleAction; + +class KGVBrowserExtension; +class KGVConfigDialog; +class KGVDocument; +class KGVMiniWidget; +class KGVPageView; +class KGVPageDecorator; +class KGVRun; +class KPSWidget; +class LogWindow; +class MarkList; +class ScrollBox; + +class KGVPart: public KParts::ReadOnlyPart +{ + Q_OBJECT +public: + KGVPart( QWidget* parentWidget, const char* widgetName, + QObject* parent, const char* name, + const QStringList& args = QStringList() ); + + virtual ~KGVPart(); + + KGVMiniWidget* miniWidget() const { return _docManager; } + MarkList* markList() const { return _markList; } + ScrollBox* scrollBox() { return _scrollBox; } + KGVPageView* pageView() const { return _pageView; } + KGVPageDecorator* pageDecorator() const { return _pageDecorator; } + KGVDocument* document() const { return _document; } + + + /** + * Reimplemented from ReadOnlyPart in order to delete the file from + * KDirWatch's list. + */ + virtual bool closeURL(); + + KDE_EXPORT static KAboutData* createAboutData(); + +public slots: + /** + * Reimplemented from ReadOnlyPart so that incoming data can be sent + * through the DSC parser immediately on arrival. + */ + virtual bool openURL( const KURL& ); + virtual void openURLContinue(); + + /** + * Reloads the current file. + * No action if no file is loaded + */ + void reloadFile(); + + void updateFullScreen( bool ); + + void showPopup( int, int, const QPoint &pos ); + + void slotScrollLeft(); + void slotScrollRight(); + void slotScrollUp(); + void slotScrollDown(); + void slotReadDown(); + void slotFlicker(); + void slotReadUp(); + void slotPrevPage(); + void slotNextPage(); + void slotGotoStart(); + void slotGotoEnd(); + + void slotFitToPage(); + void slotFitToScreen(); + void slotDoFitToScreen(); + + void showScrollBars( bool ); + void slotCancelWatch(); + void showMarkList( bool ); + void showPageLabels( bool ); + + void slotZoomIn(); + void slotZoomOut(); + + void slotZoom( const QString& ); + + void slotConfigure(); + void slotConfigurationChanged(); + + /** + * Sets the display options in a sticky way. + * This means that the file being opened or the next one to be open will + * get these options. This is useful for session management or commandline + * arguments + */ + void setDisplayOptions( const DisplayOptions& opts ); + +protected slots: + void slotData( KIO::Job*, const QByteArray& ); + void slotJobFinished( KIO::Job* ); + + void slotMimetypeFinished( const QString& ); + void slotMimetypeError(); + + void slotFileDirty( const QString& ); + void slotDoFileDirty(); + + void slotOrientation (int); + void slotMedia (int); + void slotNewPage( int ); + void slotPageMoved( int, int ); + void slotWatchFile(); + + void slotOpenFileCompleted(); + +protected: + virtual void guiActivateEvent( KParts::GUIActivateEvent* ); + + // reimplemented from ReadOnlyPart + virtual bool openFile(); + + void updatePageDepActions(); + void updateZoomActions(); + void updateReadUpDownActions(); + + void readSettings(); + void writeSettings(); + +private slots: + void slotGhostscriptOutput( char* data, int len ); + void slotGhostscriptError( const QString& ); + +private: + KGVBrowserExtension* _extension; + + KGVDocument* _document; + + QWidget* _mainWidget; + KGVPageView* _pageView; + KGVPageDecorator* _pageDecorator; + KPSWidget* _psWidget; + ScrollBox* _scrollBox; + QFrame* _divider; + MarkList* _markList; + KGVMiniWidget* _docManager; + + LogWindow* _logWindow; + + QTimer* _fitTimer; + + KSelectAction* _selectOrientation; + KSelectAction* _selectMedia; + KAction* _zoomIn; + KAction* _zoomOut; + KSelectAction* _zoomTo; + KAction * _fitWidth; + KAction * _fitScreen; + KAction* _prevPage; + KAction* _nextPage; + KAction* _firstPage; + KAction* _lastPage; + KAction* _readUp; + KAction* _readDown; + KAction* _gotoPage; + KToggleAction* _showScrollBars; + KToggleAction* _watchFile; + KToggleAction* _flick; + KToggleAction* _showPageList; + KToggleAction* _showPageLabels; + KPopupMenu* _popup; + + QFile _tmpFile; + KIO::TransferJob* _job; + KDirWatch* _fileWatcher; + KGVRun* _mimetypeScanner; + QTimer* _dirtyHandler; + + QString _mimetype; + + bool _isGuiInitialized : 1; + bool _isFileDirty : 1; + bool _showLogWindow : 1; + bool _stickyOptions : 1; + bool _embeddedInKGhostView : 1; + + int _customZoomIndex; + + DisplayOptions _options; +}; + + +class KGVBrowserExtension : public KParts::BrowserExtension +{ + Q_OBJECT + friend class KGVPart; // emits our signals +public: + KGVBrowserExtension( KGVPart* parent ); + virtual ~KGVBrowserExtension() {} + +public slots: + // Automatically detected by konqueror + void print(); +}; + +class KGVRun : public KRun +{ + Q_OBJECT + +public: + KGVRun( const KURL& url, mode_t mode = 0, + bool isLocalFile = false, bool showProgressInfo = true ); + + virtual ~KGVRun(); + +signals: + void finished( const QString& mimetype ); + +protected: + void foundMimeType( const QString& mimetype ); + +protected slots: + void emitFinishedWithMimetype() { emit finished( _mimetype ); } + +private: + QString _mimetype; +}; + +#endif + +// vim:sw=4:sts=4:ts=8:sta:tw=78:noet |