src/dolphinpart.h

   1 /* This file is part of the KDE project
   2    Copyright (c) 2007 David Faure <faure@kde.org>
   3
   4    This library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library 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 library 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    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public License
  15    along with this library; see the file COPYING.LIB.  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 DOLPHINPART_H
  21 #define DOLPHINPART_H
  22
  23 #include <kparts/part.h>
  24 class KFileItemList;
  25 class KFileItem;
  26 class DolphinPartBrowserExtension;
  27 class DolphinSortFilterProxyModel;
  28 class DolphinModel;
  29 class KDirLister;
  30 class DolphinView;
  31 class QLineEdit;
  32 class KAboutData;
  33
  34 class DolphinPart : public KParts::ReadOnlyPart
  35 {
  36     Q_OBJECT
  37     // Used by konqueror. Technically it means "we want undo enabled if
  38     // there are things in the undo history and the current part is a dolphin part".
  39     // Even though it's konqueror doing the undo...
  40     Q_PROPERTY( bool supportsUndo READ supportsUndo )
  41
  42 public:
  43     explicit DolphinPart(QWidget* parentWidget, QObject* parent, const QStringList& args);
  44     ~DolphinPart();
  45
  46     static KAboutData* createAboutData();
  47
  48     virtual bool openUrl(const KUrl& url);
  49
  50     /// see the supportsUndo property
  51     bool supportsUndo() const { return true; }
  52
  53 protected:
  54     /**
  55      * We reimplement openUrl so no need to implement openFile.
  56      */
  57     virtual bool openFile() { return true; }
  58
  59 private Q_SLOTS:
  60     void slotCompleted(const KUrl& url);
  61     void slotCanceled(const KUrl& url);
  62     void slotInfoMessage(const QString& msg);
  63     void slotErrorMessage(const QString& msg);
  64     /**
  65      * Shows the information for the item \a item inside the statusbar. If the
  66      * item is null, the default statusbar information is shown.
  67      */
  68     void slotRequestItemInfo(const KFileItem& item);
  69     /**
  70      * Handles clicking on an item
  71      */
  72     void slotItemTriggered(const KFileItem& item);
  73     /**
  74      * Opens the context menu on the current mouse position.
  75      * @item  File item context. If item is 0, the context menu
  76      *        should be applied to \a url.
  77      * @url   URL which contains \a item.
  78      */
  79     void slotOpenContextMenu(const KFileItem& item, const KUrl& url);
  80     /**
  81      * Emitted when the user requested a change of view mode
  82      */
  83     void slotViewModeActionTriggered(QAction*);
  84
  85     /**
  86      * Asks the host to open the URL \a url if the current view has
  87      * a different URL.
  88      */
  89     void slotUrlChanged(const KUrl& url);
  90
  91     /**
  92      * Updates the state of the 'Edit' menu actions and emits
  93      * the signal selectionChanged().
  94      */
  95     void slotSelectionChanged(const KFileItemList& selection);
  96
  97     /**
  98      * Same as in DolphinMainWindow: updates the view menu actions
  99      */
 100     void updateViewActions();
 101
 102 private:
 103     void createActions();
 104
 105 private:
 106     DolphinView* m_view;
 107     KDirLister* m_dirLister;
 108     DolphinModel* m_dolphinModel;
 109     DolphinSortFilterProxyModel* m_proxyModel;
 110     DolphinPartBrowserExtension* m_extension;
 111     Q_DISABLE_COPY(DolphinPart)
 112 };
 113
 114 #endif /* DOLPHINPART_H */