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 KAction;
  26 class KFileItemList;
  27 class KFileItem;
  28 class DolphinPartBrowserExtension;
  29 class DolphinSortFilterProxyModel;
  30 class DolphinModel;
  31 class KDirLister;
  32 class DolphinView;
  33 class QLineEdit;
  34 class KAboutData;
  35
  36 class DolphinPart : public KParts::ReadOnlyPart
  37 {
  38     Q_OBJECT
  39     // Used by konqueror. Technically it means "we want undo enabled if
  40     // there are things in the undo history and the current part is a dolphin part".
  41     // Even though it's konqueror doing the undo...
  42     Q_PROPERTY( bool supportsUndo READ supportsUndo )
  43
  44 public:
  45     explicit DolphinPart(QWidget* parentWidget, QObject* parent, const QStringList& args);
  46     ~DolphinPart();
  47
  48     static KAboutData* createAboutData();
  49
  50     virtual bool openUrl(const KUrl& url);
  51
  52     /// see the supportsUndo property
  53     bool supportsUndo() const { return true; }
  54
  55     DolphinView* view() { return m_view; }
  56
  57 protected:
  58     /**
  59      * We reimplement openUrl so no need to implement openFile.
  60      */
  61     virtual bool openFile() { return true; }
  62
  63 private Q_SLOTS:
  64     void slotCompleted(const KUrl& url);
  65     void slotCanceled(const KUrl& url);
  66     void slotInfoMessage(const QString& msg);
  67     void slotErrorMessage(const QString& msg);
  68     /**
  69      * Shows the information for the item \a item inside the statusbar. If the
  70      * item is null, the default statusbar information is shown.
  71      */
  72     void slotRequestItemInfo(const KFileItem& item);
  73     /**
  74      * Handles clicking on an item
  75      */
  76     void slotItemTriggered(const KFileItem& item);
  77     /**
  78      * Opens the context menu on the current mouse position.
  79      * @item  File item context. If item is 0, the context menu
  80      *        should be applied to \a url.
  81      * @url   URL which contains \a item.
  82      */
  83     void slotOpenContextMenu(const KFileItem& item, const KUrl& url);
  84     /**
  85      * Emitted when the user requested a change of view mode
  86      */
  87     void slotViewModeActionTriggered(QAction*);
  88
  89     /**
  90      * Asks the host to open the URL \a url if the current view has
  91      * a different URL.
  92      */
  93     void slotUrlChanged(const KUrl& url);
  94
  95     /**
  96      * Updates the state of the 'Edit' menu actions and emits
  97      * the signal selectionChanged().
  98      */
  99     void slotSelectionChanged(const KFileItemList& selection);
 100
 101     /**
 102      * Same as in DolphinMainWindow: updates the view menu actions
 103      */
 104     void updateViewActions();
 105
 106     /**
 107      * Updates the text of the paste action dependent from
 108      * the number of items which are in the clipboard.
 109      */
 110     void updatePasteAction();
 111
 112     /**
 113      * Connected to the "move_to_trash" action; adds "shift means del" handling.
 114      */
 115     void slotTrashActivated(Qt::MouseButtons, Qt::KeyboardModifiers);
 116
 117     void slotNewDir();
 118
 119 private:
 120     void createActions();
 121
 122 private:
 123     DolphinView* m_view;
 124     KDirLister* m_dirLister;
 125     DolphinModel* m_dolphinModel;
 126     DolphinSortFilterProxyModel* m_proxyModel;
 127     DolphinPartBrowserExtension* m_extension;
 128     Q_DISABLE_COPY(DolphinPart)
 129 };
 130
 131 class DolphinPartBrowserExtension : public KParts::BrowserExtension
 132 {
 133     Q_OBJECT
 134 public:
 135     DolphinPartBrowserExtension( DolphinPart* part )
 136         : KParts::BrowserExtension( part ), m_part(part) {}
 137
 138 public Q_SLOTS:
 139     void cut();
 140     void copy();
 141     void paste();
 142
 143 private:
 144     DolphinPart* m_part;
 145 };
 146
 147 #endif /* DOLPHINPART_H */