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, 170 insertions, 0 deletions

diff --git a/karbon/plugins/zoomtool/vzoomtool.cc b/karbon/plugins/zoomtool/vzoomtool.cc
new file mode 100644
index 00000000..60142481
--- /dev/null
+++ b/karbon/plugins/zoomtool/vzoomtool.cc
@@ -0,0 +1,170 @@
+/* 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 <qcursor.h>
+#include <qevent.h>
+
+#include <klocale.h>
+
+#include "vzoomtool.h"
+#include <karbon_part.h>
+#include <karbon_part.h>
+#include <karbon_view.h>
+#include <karbon_view.h>
+#include <render/vpainter.h>
+#include <render/vpainterfactory.h>
+#include <core/vcursor.h>
+
+VZoomTool::VZoomTool(KarbonView *view ): VTool( view, "tool_zoom_plugin" )
+{
+	m_plusCursor = new QCursor( VCursor::createCursor( VCursor::ZoomPlus ) );
+
+	registerTool( this );
+}
+
+VZoomTool::~VZoomTool()
+{
+	delete m_plusCursor;
+}
+
+QString
+VZoomTool::contextHelp()
+{
+	QString s = i18n( "<qt><b>Zoom tool:</b><br>" );
+	s += i18n( "<i>Click and drag</i> to zoom into a rectangular area.<br>" );
+	s += i18n( "<i>Right click</i> to zoom out of canvas.<br>" );
+	s += i18n( "<i>Pressing +/- keys</i><br>to zoom into/out of canvas." );
+	return s;
+}
+
+void
+VZoomTool::activate()
+{
+	VTool::activate();
+	view()->setCursor( *m_plusCursor );
+}
+
+QString
+VZoomTool::statusText()
+{
+	return i18n( "Zoom Tool" );
+}
+
+void
+VZoomTool::deactivate()
+{
+}
+
+void
+VZoomTool::draw()
+{
+	VPainter *painter = view()->painterFactory()->editpainter();
+	painter->setRasterOp( Qt::NotROP );
+
+	if( isDragging() )
+	{
+		painter->setPen( Qt::DotLine );
+		painter->newPath();
+		painter->moveTo( KoPoint( first().x(), first().y() ) );
+		painter->lineTo( KoPoint( m_current.x(), first().y() ) );
+		painter->lineTo( KoPoint( m_current.x(), m_current.y() ) );
+		painter->lineTo( KoPoint( first().x(), m_current.y() ) );
+		painter->lineTo( KoPoint( first().x(), first().y() ) );
+		painter->strokePath();
+	}
+}
+
+void
+VZoomTool::mouseButtonPress()
+{
+	m_current = first();
+
+	recalc();
+
+	draw();
+}
+
+void 
+VZoomTool::rightMouseButtonRelease()
+{
+	view()->setZoomAt( view()->zoom() * 0.75, last() );
+}
+
+void
+VZoomTool::mouseButtonRelease()
+{
+	view()->setZoomAt( view()->zoom() * 1.5, last() );
+}
+
+void
+VZoomTool::mouseDrag()
+{
+	draw();
+
+	recalc();
+
+	draw();
+}
+
+void
+VZoomTool::mouseDragRelease()
+{
+	KoRect rect( first().x(), first().y(), last().x() - first().x(), last().y() - first().y() );
+	rect = rect.normalize();
+	view()->setViewportRect( rect );
+}
+
+bool
+VZoomTool::keyReleased( Qt::Key key )
+{
+	double zoomChange = 0;
+	if( key == Qt::Key_Minus )
+		zoomChange = 0.75;
+	else if( key == Qt::Key_Plus )
+		zoomChange = 1.50;
+
+	if( zoomChange != 0 )
+	{
+		view()->setZoomAt( view()->zoom() * zoomChange );
+		return true;
+	}
+	return false;
+}
+
+void
+VZoomTool::recalc()
+{
+	m_current = last();
+}
+
+void
+VZoomTool::setup( KActionCollection *collection )
+{
+	m_action = static_cast<KRadioAction *>(collection -> action( name() ) );
+
+	if( m_action == 0 )
+	{
+		m_action = new KRadioAction( i18n( "Zoom Tool" ), "14_zoom", Qt::SHIFT+Qt::Key_H, this, SLOT( activate() ), collection, name() );
+		m_action->setToolTip( i18n( "Zoom" ) );
+		m_action->setExclusiveGroup( "misc" );
+		//m_ownAction = true;
+	}
+}
+