kig/filters/exporter.h

   1 // Copyright (C)  2003  Dominique Devriese <devriese@kde.org>
   2
   3 // This program is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU General Public License
   5 // as published by the Free Software Foundation; either version 2
   6 // of the License, or (at your option) any later version.
   7
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  16 // 02111-1307, USA.
  17
  18 #ifndef KIG_FILTERS_EXPORTER_H
  19 #define KIG_FILTERS_EXPORTER_H
  20
  21 #include <vector>
  22
  23 class QString;
  24 class KigDocument;
  25 class KigPart;
  26 class KigWidget;
  27 class KActionCollection;
  28
  29 class KigExporter;
  30
  31 class KigExportManager
  32 {
  33   std::vector<KigExporter*> mexporters;
  34   KigExportManager();
  35   ~KigExportManager();
  36 public:
  37   static KigExportManager* instance();
  38   void addMenuAction( const KigPart* doc, KigWidget* w,
  39                       KActionCollection* coll );
  40 };
  41
  42 class KigExporter
  43 {
  44 public:
  45   virtual ~KigExporter();
  46
  47   /**
  48    * Returns a statement like i18n( "Export to image" )
  49    */
  50   virtual QString exportToStatement() const = 0;
  51   /**
  52    * Returns a string like i18n( "Image..." )
  53    */
  54   virtual QString menuEntryName() const = 0;
  55   /**
  56    * Returns a string with the name of the icon
  57    */
  58   virtual QString menuIcon() const = 0;
  59
  60   /**
  61    * Do what you need to do.  It's up to the individual exporters to
  62    * ask the user for which file to export to etc., because they can
  63    * do a much better job at that..
  64    */
  65   virtual void run( const KigPart& doc, KigWidget& w ) = 0;
  66 };
  67
  68 /**
  69  * This exporter takes care of the "Export to Image" stuff..
  70  */
  71 class ImageExporter
  72   : public KigExporter
  73 {
  74 public:
  75   ~ImageExporter();
  76   QString exportToStatement() const;
  77   QString menuEntryName() const;
  78   QString menuIcon() const;
  79   void run( const KigPart& doc, KigWidget& w );
  80 };
  81
  82 /**
  83  * Guess what this one does ;)
  84  * It exports to the XFig file format, as documented in the file
  85  * FORMAT3.2 in the XFig source distribution.
  86  */
  87 class XFigExporter
  88   : public KigExporter
  89 {
  90 public:
  91   ~XFigExporter();
  92   QString exportToStatement() const;
  93   QString menuEntryName() const;
  94   QString menuIcon() const;
  95   void run( const KigPart& doc, KigWidget& w );
  96 };
  97 #endif