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

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