apps/kfind/kfindpart.h

   1 /* This file is part of the KDE projects
   2    Copyright (C) 2000 David Faure <faure@kde.org>
   3
   4    This program is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU General Public
   6    License as published by the Free Software Foundation; either
   7    version 2 of the License, or (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; see the file COPYING.  If not, write to
  16    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17    Boston, MA 02110-1301, USA.
  18 */
  19
  20 #ifndef kfindpart__h
  21 #define kfindpart__h
  22
  23 #include <kparts/browserextension.h>
  24 #include <kparts/part.h>
  25 #include <kfileitem.h>
  26 #include <kdebug.h>
  27
  28 class KQuery;
  29 class KAboutData;
  30 class KAction;
  31 class Kfind;
  32
  33 class KFindPart : public KParts::ReadOnlyPart
  34 {
  35   friend class KFindPartBrowserExtension;
  36     Q_OBJECT
  37     Q_PROPERTY( bool showsResult READ showsResult )
  38 public:
  39     KFindPart( QWidget * parentWidget, QObject *parent, const QStringList & /*args*/ );
  40     virtual ~KFindPart();
  41
  42     static KAboutData *createAboutData();
  43
  44     virtual bool openUrl( const KUrl &url );
  45     virtual bool closeUrl() { return true; }
  46     virtual bool openFile() { return false; }
  47
  48     bool showsResult() const { return m_bShowsResult; }
  49
  50     virtual void saveState( QDataStream &stream );
  51     virtual void restoreState( QDataStream &stream );
  52
  53   // "Cut" icons : disable those whose URL is in lst, enable the rest //added for konqdirpart
  54   //virtual void disableIcons( const KUrl::List & ){}
  55   //virtual const KFileItem * currentItem(){return 0;}
  56
  57 Q_SIGNALS:
  58     // Konqueror connects directly to those signals
  59     void started(); // started a search
  60     void clear(); // delete all items
  61     void newItems(const KFileItemList&); // found this/these item(s)
  62     void finished(); // finished searching
  63     void canceled(); // the user canceled the search
  64     void findClosed(); // close us
  65     void deleteItem( const KFileItem &item);
  66
  67 protected Q_SLOTS:
  68     void slotStarted();
  69     void slotDestroyMe();
  70     void addFile(const KFileItem &item, const QString& matchingLine);
  71     /* An item has been removed, so update konqueror's view */
  72     void removeFile(const KFileItem &item);
  73     void slotResult(int errorCode);
  74     void newFiles(const KFileItemList&);
  75 #if 0
  76   // slots connected to the directory lister  //added for konqdirpart
  77 //  virtual void slotStarted();
  78   virtual void slotCanceled(){}
  79   virtual void slotCompleted(){}
  80   virtual void slotNewItems( const KFileItemList& ){}
  81   virtual void slotDeleteItem( const KFileItem& ){}
  82   virtual void slotRefreshItems( const QList<QPair<KFileItem, KFileItem> >& ){}
  83   virtual void slotClear(){}
  84   virtual void slotRedirection( const KUrl & ){}
  85 #endif
  86
  87 private:
  88     Kfind * m_kfindWidget;
  89     KQuery *query;
  90     bool m_bShowsResult; // whether the dirpart shows the results of a search or not
  91     /**
  92      * The internal storage of file items
  93      */
  94     KFileItemList m_lstFileItems;
  95 };
  96
  97 #endif