Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 153 insertions, 0 deletions

diff --git a/karbon/visitors/vselectnodes.cc b/karbon/visitors/vselectnodes.cc
new file mode 100644
index 00000000..00f56de3
--- /dev/null
+++ b/karbon/visitors/vselectnodes.cc
@@ -0,0 +1,153 @@
+/* This file is part of the KDE project
+   Copyright (C) 2002, The Karbon Developers
+
+   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 "vpath.h"
+#include "vsegment.h"
+#include "vselectnodes.h"
+#include "vlayer.h"
+#include "vdocument.h"
+
+void
+VSelectNodes::visitVSubpath( VSubpath& path )
+{
+	path.first();
+
+	VSegment *curr = path.current();
+
+	while( curr )
+	{
+		if( m_rect.isEmpty() )
+		{
+			for( int i = 0; i < curr->degree(); i++ )
+				curr->selectPoint( i, m_select );
+
+			setSuccess();
+		}
+		else
+		{
+			if( m_exclusive )
+			{
+				// we are in exclusive mode, so deselect all nodes first
+				for( int i = 0; i < curr->degree(); i++ )
+					curr->selectPoint( i, false );
+			}
+
+			if( curr->isCurve() )
+			{
+				// select all control points inside the selection rect
+				for( int i = 0; i < curr->degree()-1; ++i )
+				{
+					if( m_rect.contains( curr->point( i ) ) )
+					{
+						curr->selectPoint( i, m_select );
+						setSuccess();
+					}
+				}
+				VSegment* prev = curr->prev();
+				// make sure the last control point of the previous segment and the first control point
+				// of the current segment are selected if:
+				// - both segments are curves with a smooth transition and
+				// - the previous segment's knot is selected or
+				// - one of the above mentioned control points is already selected
+				if( prev )
+				{
+					if( curr->pointIsSelected( 0 ) == m_select )
+					{
+						if( prev->isCurve() && prev->isSmooth() )
+							prev->selectPoint( prev->degree()-2, m_select );
+					}
+					else
+					{
+						if( prev->knotIsSelected() || ( prev->isCurve() && prev->isSmooth() && prev->pointIsSelected( prev->degree()-2 ) ) )
+							curr->selectPoint( 0, m_select );
+					}
+				}
+			}	
+
+			if( m_rect.contains( curr->knot() ) )
+			{
+				curr->selectKnot( m_select );
+				// select the last control point before the knot, if segment is curve
+				if( curr->isCurve() && m_select )
+					curr->selectPoint( curr->degree()-2 );
+
+				setSuccess();
+			}
+		}
+		curr = curr->next();
+	}
+	// select first node as well
+	if( path.isClosed() && path.getLast()->knotIsSelected() )
+		path.getFirst()->selectKnot( m_select );
+}
+
+void
+VSelectNodes::visitVLayer( VLayer& layer )
+{
+	VDocument* doc = (VDocument*)layer.parent();
+	if ( ( layer.state() != VObject::deleted ) &&
+	     ( ( doc->selectionMode() == VDocument::AllLayers ) ||
+	       ( doc->selectionMode() == VDocument::VisibleLayers && ( layer.state() == VObject::normal || layer.state() == VObject::normal_locked ) ) ||
+	       ( doc->selectionMode() == VDocument::SelectedLayers && layer.selected() ) ||
+	       ( doc->selectionMode() == VDocument::ActiveLayer && doc->activeLayer() == &layer ) ) )
+	{
+		VObjectListIterator itr( layer.objects() );
+		for( ; itr.current(); ++itr )
+			itr.current()->accept( *this );
+	}
+}
+
+void
+VTestNodes::visitVSubpath( VSubpath& path )
+{
+	path.first();
+
+	while( path.current() )
+	{
+		for( int i = 0; i < path.current()->degree(); i++ )
+			if( m_rect.contains( path.current()->point( i ) ) ) //&&
+              //path.current()->pointIsSelected( i ) )
+			{
+				m_segments.append( path.current() );
+				setSuccess();
+				// only add a segment once
+				break;
+			}
+
+		path.next();
+	}
+}
+
+void
+VTestNodes::visitVLayer( VLayer& layer )
+{
+	VDocument* doc = (VDocument*)layer.parent();
+	if ( ( layer.state() != VObject::deleted ) &&
+	     ( ( doc->selectionMode() == VDocument::AllLayers ) ||
+	       ( doc->selectionMode() == VDocument::VisibleLayers && ( layer.state() == VObject::normal || layer.state() == VObject::normal_locked ) ) ||
+	       ( doc->selectionMode() == VDocument::SelectedLayers && layer.selected() ) ||
+	       ( doc->selectionMode() == VDocument::ActiveLayer && doc->activeLayer() == &layer ) ) )
+	{
+		VObjectListIterator itr( layer.objects() );
+		for( ; itr.current(); ++itr )
+			itr.current()->accept( *this );
+	}
+}
+