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/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 95 insertions, 0 deletions

diff --git a/kdefx/kpixmapsplitter.cpp b/kdefx/kpixmapsplitter.cpp
new file mode 100644
index 000000000..83fc3de5b
--- /dev/null
+++ b/kdefx/kpixmapsplitter.cpp
@@ -0,0 +1,95 @@
+/* This file is part of the KDE libraries
+    Copyright (C) 2000 Carsten Pfeiffer <[email protected]>
+
+    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 "kpixmapsplitter.h"
+
+KPixmapSplitter::KPixmapSplitter()
+    : m_itemSize( 4, 7 ),
+      m_vSpacing( 0 ),
+      m_hSpacing( 0 ),
+      m_numCols( 0 ),
+      m_numRows( 0 ),
+      m_dirty( false )
+{
+}
+
+KPixmapSplitter::~KPixmapSplitter()
+{
+}
+
+void KPixmapSplitter::setPixmap( const QPixmap& pixmap )
+{
+    m_pixmap = pixmap;
+    m_dirty = true;
+}
+
+void KPixmapSplitter::setItemSize( const QSize& size )
+{
+    if ( size != m_itemSize ) {
+	m_itemSize = size;
+	m_dirty = true;
+    }
+}
+
+void KPixmapSplitter::setVSpacing( int spacing )
+{
+    if ( spacing != m_vSpacing ) {
+	m_vSpacing = spacing;
+	m_dirty = true;
+    }
+}
+
+void KPixmapSplitter::setHSpacing( int spacing )
+{
+    if ( spacing != m_hSpacing ) {
+	m_hSpacing = spacing;
+	m_dirty = true;
+    }
+}
+
+
+QRect KPixmapSplitter::coordinates( int pos )
+{
+    if ( pos < 0 || m_pixmap.isNull() )
+	return QRect();
+
+    if ( m_dirty ) {
+	m_numCols = m_pixmap.width() / ( m_itemSize.width() + m_hSpacing );
+	m_numRows = m_pixmap.height() / ( m_itemSize.height() + m_vSpacing );
+	m_dirty = false;
+	// qDebug("cols: %i, rows: %i (pixmap: %i, %i)", m_numCols, m_numRows, m_pixmap.width(), m_pixmap.height());
+    }
+
+    if ( m_numCols == 0 || m_numRows == 0 )
+	return QRect();
+
+    int row = pos / m_numCols;
+    int col = pos - (row * m_numCols);
+
+    return QRect( col * (m_itemSize.width() + m_hSpacing),
+		  row * (m_itemSize.height() + m_vSpacing),
+		  m_itemSize.width(),
+		  m_itemSize.height() );
+}
+
+QRect KPixmapSplitter::coordinates( const QChar& ch )
+{
+    return coordinates( (unsigned char) ch.latin1() );
+}
+