1 files changed, 118 insertions, 0 deletions
diff --git a/kcontrol/tdefontinst/viewpart/FontPreview.cpp b/kcontrol/tdefontinst/viewpart/FontPreview.cpp
new file mode 100644
index 000000000..3679be252
--- /dev/null
+++ b/kcontrol/tdefontinst/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 <tqpainter.h>
+#include <tqimage.h>
+#include <stdlib.h>
+
+namespace KFI
+{
+
+CFontPreview::CFontPreview(TQWidget *parent, const char *name)
+            : TQWidget(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
+    {
+        TQPixmap nullPix;
+
+        setEraseColor(itsBgndCol);
+        itsPixmap=nullPix;
+        update();
+        emit status(false);
+    }
+}
+
+void CFontPreview::paintEvent(TQPaintEvent *)
+{
+    TQPainter 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);
+    }
+}
+
+TQSize CFontPreview::sizeHint() const
+{
+    return TQSize(132, 132);
+}
+
+TQSize CFontPreview::minimumSizeHint() const
+{
+    return TQSize(32, 32);
+}
+
+}
+
+#include "FontPreview.moc"