diff options
Diffstat (limited to 'karbon/tools/vsheartool.cpp')
| -rw-r--r-- | karbon/tools/vsheartool.cpp | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/karbon/tools/vsheartool.cpp b/karbon/tools/vsheartool.cpp new file mode 100644 index 00000000..4bc80810 --- /dev/null +++ b/karbon/tools/vsheartool.cpp @@ -0,0 +1,219 @@ +/* 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 <render/vpainter.h> +#include <render/vpainterfactory.h> +#include <vselection.h> +#include "vsheartool.h" +#include <commands/vtransformcmd.h> + +VShearTool::VShearTool( KarbonView *view ) : VTool( view, "sheartool" ) +{ + setName( "tool_shear" ); + m_objects.setAutoDelete( true ); + registerTool( this ); +} + +VShearTool::~VShearTool() +{ +} + +void +VShearTool::activate() +{ + view()->setCursor( TQCursor( TQt::arrowCursor ) ); + view()->part()->document().selection()->showHandle( true ); + view()->part()->document().selection()->setState( VObject::selected ); + VTool::activate(); +} + +TQString +VShearTool::statusText() +{ + return i18n( "Shear" ); +} + +void +VShearTool::draw() +{ + VPainter* painter = view()->painterFactory()->editpainter(); + painter->setRasterOp( TQt::NotROP ); + + VObjectListIterator itr = m_objects; + for( ; itr.current(); ++itr ) + itr.current()->draw( painter, &itr.current()->boundingBox() ); +} + +void +VShearTool::setCursor() const +{ + if( isDragging() ) return; + switch( view()->part()->document().selection()->handleNode( last() ) ) + { + case node_lt: + case node_rb: + view()->setCursor( TQCursor( TQt::SizeFDiagCursor ) ); + break; + case node_rt: + case node_lb: + view()->setCursor( TQCursor( TQt::SizeBDiagCursor ) ); + break; + case node_lm: + case node_rm: + view()->setCursor( TQCursor( TQt::SizeHorCursor ) ); + break; + case node_mt: + case node_mb: + view()->setCursor( TQCursor( TQt::SizeVerCursor ) ); + break; + default: + view()->setCursor( TQCursor( TQt::arrowCursor ) ); + } +} + +void +VShearTool::mouseButtonPress() +{ + view()->painterFactory()->painter()->end(); + m_activeNode = view()->part()->document().selection()->handleNode( first() ); + recalc(); + + // Draw new object: + draw(); +} + +void +VShearTool::mouseDrag( ) +{ + // Erase old object: + draw(); + + recalc(); + + // Draw new object: + draw(); +} + + +void +VShearTool::mouseDragRelease() +{ + view()->part()->addCommand( + new VShearCmd( &view()->part()->document(), m_center, m_s1, m_s2, altPressed() ), + true ); +} + +void +VShearTool::cancel() +{ + // Erase old object: + if ( isDragging() ) + { + draw(); + view()->repaintAll( view()->part()->document().selection()->boundingBox() ); + } +} + +void +VShearTool::recalc() +{ + KoRect rect = view()->part()->document().selection()->boundingBox(); + + if( m_activeNode == node_lt ) + { + } + else if( m_activeNode == node_mt ) + { + m_s1 = 0; + m_s2 = ( last().y() - first().y() ) / double( ( rect.height() / 2 ) ); + } + else if( m_activeNode == node_rt ) + { + } + else if( m_activeNode == node_rm) + { + m_s1 = ( last().x() - first().x() ) / double( ( rect.width() / 2 ) ); + m_s2 = 0; + } + else if( m_activeNode == node_rb ) + { + } + else if( m_activeNode == node_mb ) + { + m_s1 = 0; + m_s2 = ( last().y() - first().y() ) / double( ( rect.height() / 2 ) ); + } + else if( m_activeNode == node_lb ) + { + } + else if( m_activeNode == node_lm ) + { + m_s1 = ( last().x() - first().x() ) / double( ( rect.width() / 2 ) ); + m_s2 = 0; + } + + // Get center: + m_center = view()->part()->document().selection()->boundingBox().center(); + + VShearCmd cmd( 0L, m_center, m_s1, m_s2 ); + + // 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 +VShearTool::setup( TDEActionCollection *collection ) +{ + m_action = static_cast<TDERadioAction *>(collection -> action( name() ) ); + + if( m_action == 0 ) + { + m_action = new TDERadioAction( i18n( "Shear Tool" ), "14_shear", TQt::SHIFT+TQt::Key_H, this, TQT_SLOT( activate() ), collection, name() ); + m_action->setToolTip( i18n( "Shear" ) ); + m_action->setExclusiveGroup( "manipulation" ); + //m_ownAction = true; + } +} + |