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 #include <kparts/browserextension.h>
  25 class KFileItemList;
  26 class KFileItem;
  27 class DolphinPartBrowserExtension;
  28 class DolphinSortFilterProxyModel;
  29 class DolphinModel;
  30 class KDirLister;
  31 class DolphinView;
  32 class QLineEdit;
  33 class KAboutData;
  34
  35 class DolphinPart : public KParts::ReadOnlyPart
  36 {
  37     Q_OBJECT
  38     // Used by konqueror. Technically it means "we want undo enabled if
  39     // there are things in the undo history and the current part is a dolphin part".
  40     // Even though it's konqueror doing the undo...
  41     Q_PROPERTY( bool supportsUndo READ supportsUndo )
  42
  43 public:
  44     explicit DolphinPart(QWidget* parentWidget, QObject* parent, const QStringList& args);
  45     ~DolphinPart();
  46
  47     static KAboutData* createAboutData();
  48
  49     virtual bool openUrl(const KUrl& url);
  50
  51     /// see the supportsUndo property
  52     bool supportsUndo() const { return true; }
  53
  54     DolphinView* view() { return m_view; }
  55
  56 protected:
  57     /**
  58      * We reimplement openUrl so no need to implement openFile.
  59      */
  60     virtual bool openFile() { return true; }
  61
  62 private Q_SLOTS:
  63     void slotCompleted(const KUrl& url);
  64     void slotCanceled(const KUrl& url);
  65     void slotInfoMessage(const QString& msg);
  66     void slotErrorMessage(const QString& msg);
  67     /**
  68      * Shows the information for the item \a item inside the statusbar. If the
  69      * item is null, the default statusbar information is shown.
  70      */
  71     void slotRequestItemInfo(const KFileItem& item);
  72     /**
  73      * Handles clicking on an item
  74      */
  75     void slotItemTriggered(const KFileItem& item);
  76     /**
  77      * Opens the context menu on the current mouse position.
  78      * @item  File item context. If item is 0, the context menu
  79      *        should be applied to \a url.
  80      * @url   URL which contains \a item.
  81      */
  82     void slotOpenContextMenu(const KFileItem& item, const KUrl& url);
  83     /**
  84      * Emitted when the user requested a change of view mode
  85      */
  86     void slotViewModeActionTriggered(QAction*);
  87
  88     /**
  89      * Asks the host to open the URL \a url if the current view has
  90      * a different URL.
  91      */
  92     void slotUrlChanged(const KUrl& url);
  93
  94     /**
  95      * Updates the state of the 'Edit' menu actions and emits
  96      * the signal selectionChanged().
  97      */
  98     void slotSelectionChanged(const KFileItemList& selection);
  99
 100     /**
 101      * Same as in DolphinMainWindow: updates the view menu actions
 102      */
 103     void updateViewActions();
 104
 105     /**
 106      * Updates the text of the paste action dependent from
 107      * the number of items which are in the clipboard.
 108      */
 109     void updatePasteAction();
 110
 111 private:
 112     void createActions();
 113
 114 private:
 115     DolphinView* m_view;
 116     KDirLister* m_dirLister;
 117     DolphinModel* m_dolphinModel;
 118     DolphinSortFilterProxyModel* m_proxyModel;
 119     DolphinPartBrowserExtension* m_extension;
 120     Q_DISABLE_COPY(DolphinPart)
 121 };
 122
 123 class DolphinPartBrowserExtension : public KParts::BrowserExtension
 124 {
 125     Q_OBJECT
 126 public:
 127     DolphinPartBrowserExtension( DolphinPart* part )
 128         : KParts::BrowserExtension( part ), m_part(part) {}
 129
 130 public Q_SLOTS:
 131     void cut();
 132     void copy();
 133     void paste();
 134
 135 private:
 136     DolphinPart* m_part;
 137 };
 138
 139 #endif /* DOLPHINPART_H */