106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
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// -*- C++ -*-
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//
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// This file is part of the Coriolis Software.
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// Copyright (c) UPMC/LIP6 2008-2009, All Rights Reserved
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//
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// ===================================================================
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//
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// $Id$
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//
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// x-----------------------------------------------------------------x
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// | |
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// | H U R R I C A N E |
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// | V L S I B a c k e n d D a t a - B a s e |
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// | |
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// | Author : Jean-Paul CHAPUT |
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// | E-mail : Jean-Paul.Chaput@asim.lip6.fr |
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// | =============================================================== |
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// | C++ Module : "./HierarchyCommand.cpp" |
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// | *************************************************************** |
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// | U p d a t e s |
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// | |
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// x-----------------------------------------------------------------x
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# include <QMouseEvent>
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# include <QKeyEvent>
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# include <QAction>
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# include "hurricane/Cell.h"
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# include "hurricane/viewer/CellWidget.h"
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# include "hurricane/viewer/HierarchyCommand.h"
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namespace Hurricane {
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// -------------------------------------------------------------------
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// Class : "HierarchyCommand".
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string HierarchyCommand::_name = "HierarchyCommand";
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HierarchyCommand::HierarchyCommand ()
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: Command ()
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, _history ()
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, _historyIndex(0)
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{ }
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HierarchyCommand::~HierarchyCommand ()
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{ }
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const string& HierarchyCommand::getName () const
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{ return _name; }
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void HierarchyCommand::keyReleaseEvent ( QKeyEvent* event )
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{
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bool control = (event->modifiers() & Qt::ControlModifier);
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bool shift = (event->modifiers() & Qt::ShiftModifier );
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if ( !shift && !control ) return;
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if ( !_cellWidget->getCell() ) return;
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QPoint position ( _cellWidget->mapFromGlobal(QCursor::pos()) );
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Box pointBox ( _cellWidget->screenToDbuBox(QRect(position,QSize(1,1))) );
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switch ( event->key() ) {
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case Qt::Key_Up:
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if ( ( _historyIndex > 0 ) && (shift || control) ) {
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_cellWidget->setState ( _history[--_historyIndex]._state );
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}
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break;
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case Qt::Key_Down:
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{
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if ( control ) {
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if ( _history.empty() )
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_history.push_back ( HistoryEntry ( NULL, _cellWidget->getState() ) );
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Instances instances = _cellWidget->getCell()->getInstancesUnder ( pointBox );
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if ( !instances.isEmpty() ) {
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_history.erase ( _history.begin()+_historyIndex+1, _history.end() );
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Instance* instance = instances.getFirst ();
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_cellWidget->setCell ( instance->getMasterCell() );
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_history.push_back ( HistoryEntry ( instance, _cellWidget->getState() ) );
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_historyIndex++;
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}
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} else if ( shift ) {
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if ( _historyIndex+1 < _history.size() ) {
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_cellWidget->setState ( _history[++_historyIndex]._state );
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}
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}
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}
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break;
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}
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}
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} // End of Hurricane namespace.
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