File indexing completed on 2024-12-22 04:39:54

 /***************************************************************************
  *   Copyright (C) 2005-2008 by Bjoern Erik Nilsen & Fredrik Berg Kjoelstad*
  *   bjoern.nilsen@bjoernen.com & fredrikbk@hotmail.com                    *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  *   This program 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 General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 #include "scenearrowbutton.h"
 
 #include "graphics/icons/openscene.xpm"
 #include "graphics/icons/closescene.xpm"
 
 #include <QPainter>
 #include <QImage>
 #include <QPixmap>
 #include <QMouseEvent>
 #include <QEvent>
 #include <QPaintEvent>
 
 
 SceneArrowButton::SceneArrowButton( QWidget *parent ) : QWidget(parent)
 {
     this->isOpened = false;
     this->iconX = 2;
     moveTimer = new QTimer(this);
     QObject::connect( moveTimer, SIGNAL(timeout()), this, SLOT(moveIcon()) );
 }
 
 
 void SceneArrowButton::setOpened(bool isOpened)
 {
     this->isOpened = isOpened;
     update();
 }
 
 
 void SceneArrowButton::paintEvent( QPaintEvent * )
 {
     QPainter paint( this );
     paint.setPen(Qt::gray);
     paint.drawRect(0, 0, width(), height());
     
     QPixmap arrowIcon;
     if (isOpened) {
         arrowIcon = QPixmap::fromImage( QImage(closescene).scaled(width(), height()) );
     }
     else {
         arrowIcon = QPixmap::fromImage( QImage(openscene).scaled(width(), height()) );
     }
     paint.drawPixmap(iconX, 0, arrowIcon);
 }
 
 
 void SceneArrowButton::moveIcon()
 {
     this->iconX = (iconX == 0) ? 2 : 0;
     update();
 }
 
 
 void SceneArrowButton::mouseReleaseEvent( QMouseEvent * e )
 {
     if (isOpened) {
         emit clicked();
         moveTimer->stop();
         this->iconX = 2;
         update();
     }
     else {
         e->ignore();
     }
 }
 
 
 void SceneArrowButton::enterEvent( QEvent * )
 {
     if (isOpened) {
         moveTimer->start(400);
         moveTimer->setSingleShot(false);
     }
 }
 
 
 void SceneArrowButton::leaveEvent( QEvent * )
 {
     moveTimer->stop();
     this->iconX = 2;
     update();
 }