1 files changed, 181 insertions, 0 deletions
diff --git a/kivio/kiviopart/kiviosdk/kivio_gradient.cpp b/kivio/kiviopart/kiviosdk/kivio_gradient.cpp
new file mode 100644
index 000000000..0cae5d5e4
--- /dev/null
+++ b/kivio/kiviopart/kiviosdk/kivio_gradient.cpp
@@ -0,0 +1,181 @@
+/*
+ * Kivio - Visual Modelling and Flowcharting
+ * Copyright (C) 2000-2001 theKompany.com & Dave Marotti
+ *
+ * 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.
+ */
+#include "kivio_gradient.h"
+#include "kivio_point.h"
+/**
+ * Default constructor
+ *
+ * Allocates a new list of colors, and a new list of points for the
+ * gradient.  Also, sets the gradient type to none.
+ */
+KivioGradient::KivioGradient()
+    : m_pColors(NULL),
+      m_pPoints(NULL)
+{
+    // Allocate the color list
+    m_pColors = new QPtrList<QColor>;
+    m_pColors->setAutoDelete(true);
+
+    // Allocate the point list
+    m_pPoints = new QPtrList<KivioPoint>;
+    m_pPoints->setAutoDelete(true);
+
+    m_gradientType = kgtNone;
+}
+
+
+/**
+ * Destructor
+ *
+ * Deletes the color and point lists.
+ */
+KivioGradient::~KivioGradient()
+{
+    if( m_pColors )
+    {
+        delete m_pColors;
+        m_pColors = NULL;
+    }
+
+    if( m_pPoints )
+    {
+        delete m_pPoints;
+        m_pPoints = NULL;
+    }
+}
+
+
+/**
+ * Copy constructor
+ *
+ * @param source The source @ref KivioGradient to copy from
+ *
+ * This creates a new KivioGradient as a copy of source.  New colors
+ * and points are allocated.
+ */
+KivioGradient::KivioGradient( const KivioGradient &source )
+    : m_pColors(NULL),
+      m_pPoints(NULL)
+{
+
+    m_gradientType = source.m_gradientType;
+
+    // Duplicate the colors list
+    QColor *pColor;
+    m_pColors = new QPtrList<QColor>;
+    pColor = source.m_pColors->first();
+    while( pColor )
+    {
+        m_pColors->append( new QColor(*pColor) );
+
+        pColor = source.m_pColors->next();
+    }
+
+
+    // Duplicate the point list
+    KivioPoint *pPoint;
+    m_pPoints = new QPtrList<KivioPoint>;
+    pPoint = source.m_pPoints->first();
+    while( pPoint )
+    {
+        m_pPoints->append( new KivioPoint( *pPoint ) );
+
+        pPoint = source.m_pPoints->next();
+    }
+}
+
+
+/**
+ * Copy all attributes of this into pTarget
+ *
+ * @param pTarget The object to copy into
+ *
+ * This will copy all colors/points/everything-else into pTarget.
+ */
+void KivioGradient::copyInto( KivioGradient *pTarget ) const
+{
+    if( !pTarget )
+        return;
+
+    // Copy the gradient type
+    pTarget->m_gradientType = m_gradientType;
+
+    // Delete the old color array if we have one
+    if( pTarget->m_pColors )
+    {
+        delete pTarget->m_pColors;
+        pTarget->m_pColors = NULL;
+    }
+
+    // Allocate a new color array
+    pTarget->m_pColors = new QPtrList<QColor>;
+    pTarget->m_pColors->setAutoDelete(true);
+
+
+    // Copy the colors
+    QColor *pColor;
+    pColor = m_pColors->first();
+    while( pColor )
+    {
+        pTarget->m_pColors->append( new QColor(*pColor) );
+
+        pColor = m_pColors->next();
+    }
+
+    if( pTarget->m_pPoints )
+    {
+        delete pTarget->m_pPoints;
+        pTarget->m_pPoints = NULL;
+    }
+
+    pTarget->m_pPoints = new QPtrList<KivioPoint>;
+    pTarget->m_pPoints->setAutoDelete(true);
+
+    KivioPoint *pPoint;
+    pPoint = m_pPoints->first();
+    while( pPoint )
+    {
+        pTarget->m_pPoints->append( new KivioPoint( *pPoint ) );
+
+        pPoint = m_pPoints->next();
+    }
+}
+
+
+/**
+ * Load this object from an XML element
+ *
+ * FIXME: Implement this
+ */
+bool KivioGradient::loadXML( const QDomElement & )
+{
+    return false;
+}
+
+
+/**
+ * Save this object to an XML element
+ *
+ * FIXME: Implement this
+ */
+QDomElement KivioGradient::saveXML( QDomDocument &doc )
+{
+
+    return doc.createElement("KivioGradient");
+}