From 4aed2c8219774f5d797760606b8489a92ddc5163 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: 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/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 kcontrol/kfontinst/viewpart/FontPreview.cpp | 118 ++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 kcontrol/kfontinst/viewpart/FontPreview.cpp

(limited to 'kcontrol/kfontinst/viewpart/FontPreview.cpp')

diff --git a/kcontrol/kfontinst/viewpart/FontPreview.cpp b/kcontrol/kfontinst/viewpart/FontPreview.cpp
new file mode 100644
index 000000000..ddd8171cb
--- /dev/null
+++ b/kcontrol/kfontinst/viewpart/FontPreview.cpp
@@ -0,0 +1,118 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Class Name    : KFI::CFontPreview
+// Author        : Craig Drummond
+// Project       : K Font Installer
+// Creation Date : 04/11/2001
+// Version       : $Revision$ $Date$
+//
+////////////////////////////////////////////////////////////////////////////////
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program 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 General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//
+////////////////////////////////////////////////////////////////////////////////
+// (C) Craig Drummond, 2001, 2002, 2003, 2004
+////////////////////////////////////////////////////////////////////////////////
+
+#include "FontPreview.h"
+#include <kapplication.h>
+#include <klocale.h>
+#include <qpainter.h>
+#include <qimage.h>
+#include <stdlib.h>
+
+namespace KFI
+{
+
+CFontPreview::CFontPreview(QWidget *parent, const char *name)
+            : QWidget(parent, name),
+              itsCurrentFace(1),
+              itsLastWidth(0),
+              itsLastHeight(0),
+              itsBgndCol(eraseColor())
+{
+}
+
+void CFontPreview::showFont(const KURL &url)
+{
+    itsCurrentUrl=url;
+    showFace(1);
+}
+
+void CFontPreview::showFace(int face)
+{
+    itsCurrentFace=face;
+    showFont();
+}
+
+void CFontPreview::showFont()
+{
+    itsLastWidth=width();
+    itsLastHeight=height();
+
+    if(!itsCurrentUrl.isEmpty() &&
+       itsEngine.draw(itsCurrentUrl, itsLastWidth, itsLastHeight, itsPixmap, itsCurrentFace-1, false))
+    {
+        setEraseColor(Qt::white);
+        update();
+        emit status(true);
+    }
+    else
+    {
+        QPixmap nullPix;
+
+        setEraseColor(itsBgndCol);
+        itsPixmap=nullPix;
+        update();
+        emit status(false);
+    }
+}
+
+void CFontPreview::paintEvent(QPaintEvent *)
+{
+    QPainter paint(this);
+ 
+    if(itsPixmap.isNull())
+    {
+        if(!itsCurrentUrl.isEmpty())
+        {
+            paint.setPen(kapp->palette().active().text());
+            paint.drawText(rect(), AlignCenter, i18n(" No preview available"));
+        }
+    }
+    else
+    {
+        static const int constStepSize=16;
+
+        if(abs(width()-itsLastWidth)>constStepSize || abs(height()-itsLastHeight)>constStepSize)
+            showFont();
+        else            
+            paint.drawPixmap(0, 0, itsPixmap);
+    }
+}
+
+QSize CFontPreview::sizeHint() const
+{
+    return QSize(132, 132);
+}
+
+QSize CFontPreview::minimumSizeHint() const
+{
+    return QSize(32, 32);
+}
+
+}
+
+#include "FontPreview.moc"
-- 
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