Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 121 insertions, 0 deletions

diff --git a/lib/kofficeui/KoPictureFilePreview.cpp b/lib/kofficeui/KoPictureFilePreview.cpp
new file mode 100644
index 00000000..7f27b940
--- /dev/null
+++ b/lib/kofficeui/KoPictureFilePreview.cpp
@@ -0,0 +1,121 @@
+/* This file is part of the KDE project
+   Copyright (C) 1998, 1999 Reginald Stadlbauer <reggie@kde.org>
+   Copyright (C) 2002 Nicolas GOUTTE <goutte@kde.org>
+
+   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.
+*/
+
+#include "KoPictureFilePreview.h"
+#include "KoPictureFilePreview.moc"
+#include <kdialog.h>
+#include <klocale.h>
+#include <kurl.h>
+#include <qbitmap.h>
+#include <qlayout.h>
+#include <qfileinfo.h>
+#include <qpainter.h>
+#include <qscrollview.h>
+
+#include <kdebug.h>
+
+#include <KoPicture.h>
+
+/**
+ * This class implements the actual widget that shows the image.
+ * It is a scrollview, to have scrollbars if the image is big,
+ * and it supports both pixmaps and cliparts
+ */
+class KoPictureFilePreviewWidget : public QScrollView
+{
+public:
+    KoPictureFilePreviewWidget( QWidget *parent )
+        : QScrollView( parent ) { viewport()->setBackgroundMode( PaletteBase ); }
+
+    bool setPicture( const KURL& url )
+    {
+        KoPicture picture;
+	if ( url.isLocalFile() )
+	{
+            if ( !picture.loadFromFile( url.path() ) )
+	    {
+	        return false;
+	    }
+	}
+	else
+	{
+	    // ### TODO: find a way to avoid to download the file again later
+            if ( !picture.setKeyAndDownloadPicture( url, this ) )
+	    {
+	        return false;
+	    }
+	}
+        m_size = picture.getOriginalSize();
+        m_picture = picture;
+        resizeContents( m_size.width(), m_size.height() );
+        repaintContents();
+        return true;
+    }
+
+    void setNullPicture(void)
+    {
+        m_picture=KoPicture();
+        m_size=QSize();
+    }
+
+    void drawContents( QPainter *p, int, int, int, int )
+    {
+        p->setBackgroundColor( Qt::white );
+        // Be sure that the background is white (for transparency)
+        p->fillRect(0, 0, m_size.width(), m_size.height(), QBrush( Qt::white ));
+        m_picture.draw( *p, 0 ,0, m_size.width(), m_size.height());
+    }
+
+private:
+    KoPicture m_picture;
+    QSize m_size;
+};
+
+KoPictureFilePreview::KoPictureFilePreview( QWidget *parent )
+    : KPreviewWidgetBase( parent )
+{
+    QVBoxLayout *vb = new QVBoxLayout( this, KDialog::marginHint() );
+    m_widget = new KoPictureFilePreviewWidget( this );
+    vb->addWidget( m_widget, 1 );
+}
+
+void KoPictureFilePreview::showPreview( const KURL &u )
+{
+    m_widget->setPicture( u );
+}
+
+void KoPictureFilePreview::clearPreview()
+{
+    m_widget->setNullPicture();
+}
+
+QString KoPictureFilePreview::clipartPattern()
+{
+    return i18n( "*.svg *.wmf *.qpic|Clipart (*.svg *.wmf *.qpic)" );
+}
+
+QStringList KoPictureFilePreview::clipartMimeTypes()
+{
+    QStringList lst;
+    lst << "image/svg+xml";
+    lst << "image/x-wmf";
+    lst << "image/x-vnd.trolltech.qpicture";
+    return lst;
+}