Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 122 insertions, 0 deletions

diff --git a/kio/kfile/kfilepreview.h b/kio/kfile/kfilepreview.h
new file mode 100644
index 000000000..d6ee487f7
--- /dev/null
+++ b/kio/kfile/kfilepreview.h
@@ -0,0 +1,122 @@
+/*  -*- c++ -*-
+    This file is part of the KDE libraries
+    Copyright (C) 1998 Stephan Kulow <coolo@kde.org>
+                  1998 Daniel Grana <grana@ie.iwi.unibe.ch>
+                  2000 Werner Trobin <wtrobin@carinthia.com>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#ifndef _KFILEPREVIEW_H
+#define _KFILEPREVIEW_H
+
+#include <qsplitter.h>
+#include <qwidget.h>
+#include <qstring.h>
+
+#include <kurl.h>
+#include <kfileitem.h>
+#include <kfileiconview.h>
+#include <kfiledetailview.h>
+#include <kfile.h>
+
+/*!
+ * This KFileView is an empbedded preview for some file types.
+ */
+class KIO_EXPORT KFilePreview : public QSplitter, public KFileView
+{
+    Q_OBJECT
+
+public:
+    KFilePreview(QWidget *parent, const char *name);
+    KFilePreview(KFileView *view, QWidget *parent, const char *name);
+    virtual ~KFilePreview();
+
+    virtual QWidget *widget() { return this; }
+    virtual void clearView();
+
+    /**
+     * Delets the current view and sets the view to the given @p view.
+     * The view is reparented to have this as parent, if necessary.
+     */
+    void setFileView(KFileView *view);
+
+    /**
+     * @returns the current fileview
+     */
+    KFileView* fileView() const { return left; }
+
+    virtual void updateView( bool );
+    virtual void updateView(const KFileItem*);
+    virtual void removeItem(const KFileItem*);
+    virtual void listingCompleted();
+
+    virtual void setSelectionMode( KFile::SelectionMode sm );
+
+    virtual void setSelected(const KFileItem *, bool);
+    virtual bool isSelected( const KFileItem * ) const;
+    virtual void clearSelection();
+    virtual void selectAll();
+    virtual void invertSelection();
+
+    virtual void insertItem(KFileItem *);
+    virtual void clear();
+
+    virtual void setCurrentItem( const KFileItem * );
+    virtual KFileItem * currentFileItem() const;
+    virtual KFileItem * firstFileItem() const;
+    virtual KFileItem * nextItem( const KFileItem * ) const;
+    virtual KFileItem * prevItem( const KFileItem * ) const;
+
+    virtual void setSorting( QDir::SortSpec sort );
+
+    virtual void readConfig( KConfig *, const QString& group = QString::null );
+    virtual void writeConfig( KConfig *, const QString& group = QString::null);
+
+    /**
+     * This overrides KFileView::actionCollection() by returning
+     * the actionCollection() of the KFileView (member left) it contains.
+     * This means that KFilePreview will never create a KActionCollection
+     * object of its own.
+     */
+    virtual KActionCollection * actionCollection() const;
+
+    void ensureItemVisible(const KFileItem *);
+
+    void setPreviewWidget(const QWidget *w, const KURL &u);
+
+protected slots:
+    virtual void slotHighlighted( const KFileItem * );
+
+signals:
+    void showPreview(const KURL &);
+    void clearPreview();
+
+private:
+    void init( KFileView *view );
+
+    KFileView *left;
+    QWidget *preview;
+    QString viewname;
+
+protected:
+    /** \internal */
+    virtual void virtual_hook( int id, void* data );
+private:
+    class KFilePreviewPrivate;
+    KFilePreviewPrivate *d;
+};
+#endif