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Diffstat (limited to 'karbon/tools/vrotatetool.cpp')
| -rw-r--r-- | karbon/tools/vrotatetool.cpp | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/karbon/tools/vrotatetool.cpp b/karbon/tools/vrotatetool.cpp new file mode 100644 index 00000000..4230cac7 --- /dev/null +++ b/karbon/tools/vrotatetool.cpp @@ -0,0 +1,175 @@ +/* This file is part of the KDE project + Copyright (C) 2001, 2002, 2003 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 <math.h> + +#include <tqcursor.h> +#include <tqlabel.h> + +#include <tdelocale.h> +#include <KoRect.h> + +#include <karbon_part.h> +#include <karbon_view.h> +#include <core/vglobal.h> +#include "vrotatetool.h" +#include <render/vpainter.h> +#include <render/vpainterfactory.h> +#include <commands/vtransformcmd.h> + +#include <kdebug.h> + +VRotateTool::VRotateTool( KarbonView *view ) + : VTool( view, "tool_rotate" ) +{ + m_objects.setAutoDelete( true ); + registerTool( this ); +} + +VRotateTool::~VRotateTool() +{ + m_objects.clear(); +} + +void +VRotateTool::activate() +{ + view()->setCursor( TQCursor( TQt::arrowCursor ) ); + view()->part()->document().selection()->setState( VObject::selected ); + view()->part()->document().selection()->showHandle( false ); + VTool::activate(); +} + +TQString +VRotateTool::statusText() +{ + return i18n( "Rotate" ); +} + +void +VRotateTool::draw() +{ + VPainter* painter = view()->painterFactory()->editpainter(); + //painter->setZoomFactor( view()->zoom() ); + painter->setRasterOp( TQt::NotROP ); + + VObjectListIterator itr = m_objects; + for( ; itr.current(); ++itr ) + { + itr.current()->draw( painter, &itr.current()->boundingBox() ); + } +} + +void +VRotateTool::mouseButtonPress() +{ + //view()->painterFactory()->painter()->end(); + + recalc(); + + // Draw new object: + draw(); +} + +void +VRotateTool::mouseDrag() +{ + // Erase old object: + draw(); + + recalc(); + + // Draw new object: + draw(); +} + +void +VRotateTool::mouseDragRelease() +{ + view()->part()->addCommand( + new VRotateCmd( + &view()->part()->document(), + m_center, + m_angle, altPressed() ), + true ); +} + +void +VRotateTool::cancel() +{ + // Erase old object: + if ( isDragging() ) + { + draw(); + view()->repaintAll( view()->part()->document().selection()->boundingBox() ); + } +} + +void +VRotateTool::recalc() +{ + // Get center: + m_center = view()->part()->document().selection()->boundingBox().center(); + + // Calculate angle between vector (last - center) and (first - center): + m_angle = VGlobal::one_pi_180 * ( + atan2( + last().y() - m_center.y(), + last().x() - m_center.x() ) + - + atan2( + first().y() - m_center.y(), + first().x() - m_center.x() ) ); + + VRotateCmd cmd( 0L, m_center, m_angle ); + + // Copy selected objects and transform: + m_objects.clear(); + VObject* copy; + + VObjectListIterator itr = view()->part()->document().selection()->objects(); + for ( ; itr.current() ; ++itr ) + { + if( itr.current()->state() != VObject::deleted ) + { + copy = itr.current()->clone(); + + cmd.visit( *copy ); + + copy->setState( VObject::edit ); + + m_objects.append( copy ); + } + } +} + +void +VRotateTool::setup( TDEActionCollection *collection ) +{ + m_action = static_cast<TDERadioAction *>(collection -> action( name() ) ); + + if( m_action == 0 ) + { + m_action = new TDERadioAction( i18n( "Rotate Tool" ), "14_rotate", TQt::SHIFT+TQt::Key_H, this, TQT_SLOT( activate() ), collection, name() ); + m_action->setToolTip( i18n( "Rotate" ) ); + m_action->setExclusiveGroup( "manipulation" ); + //m_ownAction = true; + } +} + |