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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kghostview/kgv_view.h
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/**
+ * 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