1 files changed, 113 insertions, 0 deletions
diff --git a/kdeui/karrowbutton.cpp b/kdeui/karrowbutton.cpp
new file mode 100644
index 000000000..c9c423697
--- /dev/null
+++ b/kdeui/karrowbutton.cpp
@@ -0,0 +1,113 @@
+/* This file is part of the KDE libraries
+	 Copyright (C) 2001 Frerich Raabe <raabe@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 version 2 as published by the Free Software Foundation.
+
+   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 "karrowbutton.h"
+
+#include <qstyle.h>
+#include <qpainter.h>
+
+class KArrowButtonPrivate
+{
+	public:
+		Qt::ArrowType arrow;
+};
+
+KArrowButton::KArrowButton(QWidget *parent, Qt::ArrowType arrow,
+		const char *name)
+	: QPushButton(parent, name)
+{
+	d = new KArrowButtonPrivate();
+	d->arrow = arrow;
+}
+
+KArrowButton::~KArrowButton()
+{
+	delete d;
+}
+
+QSize KArrowButton::sizeHint() const
+{
+	return QSize( 12, 12 );
+}
+
+void KArrowButton::setArrowType(Qt::ArrowType a)
+{
+	if (d->arrow != a) {
+		d->arrow = a;
+		repaint();
+	}
+}
+Qt::ArrowType KArrowButton::arrowType() const
+{
+	return d->arrow;
+}
+
+void KArrowButton::drawButton(QPainter *p)
+{
+	const unsigned int arrowSize = 8;
+	const unsigned int margin = 2;
+	
+        p->fillRect( rect(), colorGroup().brush( QColorGroup::Background ) );
+	style().drawPrimitive( QStyle::PE_Panel, p, QRect( 0, 0, width(), height() ),
+			       colorGroup(), 
+			       isDown() ? QStyle::Style_Sunken : QStyle::Style_Default,
+			       QStyleOption( 2, 0 ) );
+
+	if (static_cast<unsigned int>(width()) < arrowSize + margin ||
+	    static_cast<unsigned int>(height()) < arrowSize + margin)
+		return; // don't draw arrows if we are too small
+
+	unsigned int x = 0, y = 0;
+	if (d->arrow == DownArrow) {
+		x = (width() - arrowSize) / 2;
+		y = height() - (arrowSize + margin);
+	} else if (d->arrow == UpArrow) {
+		x = (width() - arrowSize) / 2;
+		y = margin;
+	} else if (d->arrow == RightArrow) {
+		x = width() - (arrowSize + margin);
+		y = (height() - arrowSize) / 2;
+	} else { // arrowType == LeftArrow
+		x = margin;
+		y = (height() - arrowSize) / 2;
+	}
+
+	if (isDown()) {
+		x++;
+		y++;
+	}
+
+	QStyle::PrimitiveElement e = QStyle::PE_ArrowLeft;
+	switch (d->arrow)
+	{
+		case Qt::LeftArrow: e = QStyle::PE_ArrowLeft; break;
+		case Qt::RightArrow: e = QStyle::PE_ArrowRight; break;
+		case Qt::UpArrow: e = QStyle::PE_ArrowUp; break;
+		case Qt::DownArrow: e = QStyle::PE_ArrowDown; break;
+	}
+	int flags = QStyle::Style_Enabled;
+	if ( isDown() )
+		flags |= QStyle::Style_Down;
+	style().drawPrimitive( e, p, QRect( QPoint( x, y ), QSize( arrowSize, arrowSize ) ),
+			       colorGroup(), flags );
+}
+
+void KArrowButton::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+#include "karrowbutton.moc"