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kdatatool.h
00001 /* This file is part of the KDE project
00002    Copyright (C) 1998, 1999, 2000 Torben Weis <weis@kde.org>
00003    Copyright (C) 2001 David Faure <david@mandrakesoft.com>
00004 
00005    This library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018    Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #ifndef KDATATOOL_H
00022 #define KDATATOOL_H
00023 
00024 #include <tqobject.h>
00025 #include <tqvaluelist.h>
00026 
00027 #include <tdeaction.h>
00028 #include <kservice.h>
00029 
00030 class KDataTool;
00031 class TQPixmap;
00032 class TQStringList;
00033 class TDEInstance;
00034 
00035 // If you're only looking at implementing a data-tool, skip directly to the last
00036 // class definition, KDataTool.
00037 
00047 class TDEIO_EXPORT KDataToolInfo
00048 {
00049 public:
00053     KDataToolInfo();
00059     KDataToolInfo( const KService::Ptr& service, TDEInstance* instance );
00063     KDataToolInfo( const KDataToolInfo& info );
00067     KDataToolInfo& operator= ( const KDataToolInfo& info );
00068 
00075     TQString dataType() const;
00087     TQStringList mimeTypes() const;
00088 
00093     bool isReadOnly() const;
00094 
00100     TQPixmap icon() const KDE_DEPRECATED;
00106     TQPixmap miniIcon() const KDE_DEPRECATED;
00111     TQString iconName() const;
00125     TQStringList userCommands() const;
00137     TQStringList commands() const;
00138 
00145     KDataTool* createTool( TQObject* parent = 0, const char* name = 0 ) const;
00146 
00151     KService::Ptr service() const;
00152 
00157     TDEInstance* instance() const { return m_instance; }
00158 
00164     bool isValid() const;
00165 
00174     static TQValueList<KDataToolInfo> query( const TQString& datatype, const TQString& mimetype, TDEInstance * instance );
00175 
00176 private:
00177     KService::Ptr m_service;
00178     TDEInstance* m_instance;
00179 private:
00180     class KDataToolInfoPrivate* d;
00181 };
00182 
00183 
00194 class TDEIO_EXPORT KDataToolAction : public TDEAction
00195 {
00196     Q_OBJECT
00197     
00198 public:
00208     KDataToolAction( const TQString & text, const KDataToolInfo & info, const TQString & command, TQObject * parent = 0, const char * name = 0);
00209 
00220     static TQPtrList<TDEAction> dataToolActionList( const TQValueList<KDataToolInfo> & tools, const TQObject *receiver, const char* slot );
00221 
00222 signals:
00228     void toolActivated( const KDataToolInfo & info, const TQString & command );
00229 
00230 protected:
00231     virtual void slotActivated();
00232 
00233 private:
00234     TQString m_command;
00235     KDataToolInfo m_info;
00236 protected:
00237     virtual void virtual_hook( int id, void* data );
00238 private:
00239     class KDataToolActionPrivate* d;
00240 
00241 };
00242 
00254 class TDEIO_EXPORT KDataTool : public TQObject
00255 {
00256     Q_OBJECT
00257     
00258 public:
00265     KDataTool( TQObject* parent = 0, const char* name = 0 );
00266 
00270     void setInstance( TDEInstance* instance ) { m_instance = instance; }
00271 
00277     TDEInstance* instance() const;
00278 
00292     virtual bool run( const TQString& command, void* data, const TQString& datatype, const TQString& mimetype) = 0;
00293 
00294 private:
00295     TDEInstance * m_instance;
00296 protected:
00297     virtual void virtual_hook( int id, void* data );
00298 private:
00299     class KDataToolPrivate;
00300     KDataToolPrivate * d;
00301 };
00302 
00303 #endif

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