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-rw-r--r--kcontrol/tdefontinst/viewpart/FontPreview.cpp118
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diff --git a/kcontrol/tdefontinst/viewpart/FontPreview.cpp b/kcontrol/tdefontinst/viewpart/FontPreview.cpp
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+++ b/kcontrol/tdefontinst/viewpart/FontPreview.cpp
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+////////////////////////////////////////////////////////////////////////////////
+//
+// 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"