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

0001 /***************************************************************************
0002  *   Copyright (C) 2005-2008 by fredrik                                         *
0003  *   fredrik@Elanor                                                        *
0004  *                                                                         *
0005  *   This program is free software; you can redistribute it and/or modify  *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  *                                                                         *
0010  *   This program is distributed in the hope that it will be useful,       *
0011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
0012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
0013  *   GNU General Public License for more details.                          *
0014  *                                                                         *
0015  *   You should have received a copy of the GNU General Public License     *
0016  *   along with this program; if not, write to the                         *
0017  *   Free Software Foundation, Inc.,                                       *
0018  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
0019  ***************************************************************************/
0020 #ifndef SCENEARROWBUTTON_H
0021 #define SCENEARROWBUTTON_H
0022 
0023 #include <QWidget>
0024 #include <QTimer>
0025 //Added by qt3to4:
0026 #include <QMouseEvent>
0027 #include <QEvent>
0028 #include <QPaintEvent>
0029 
0030 
0031 /**
0032  *@author Bjoern Erik Nilsen & Fredrik Berg Kjoelstad
0033  */
0034 class SceneArrowButton : public QWidget
0035 {
0036     Q_OBJECT
0037 public:
0038     /**
0039      * Sets up the scenearrowbutton
0040      * @param parent the parent of the widget.
0041      */
0042     SceneArrowButton( QWidget *parent=0 );
0043     
0044     /**
0045      * Sets if the scene is opened or closed.
0046      * @param isOpened true if the scene is opened.
0047      */
0048     void setOpened(bool isOpened);
0049     
0050 public slots:
0051     /**
0052      * Slot for moving the icon to create an animation-like effect.
0053      */
0054     void moveIcon();
0055     
0056 protected:
0057     /** Overloaded function to paint the widget.
0058      * @param p information about the paintEvent.
0059      */
0060     virtual void paintEvent ( QPaintEvent *p);
0061     
0062     /**
0063      * Overloaded event function to receive mouserelease-events.
0064      * @param e information about the mouserelease-event.
0065      */
0066     void mouseReleaseEvent( QMouseEvent * e );
0067     
0068     /**
0069      * Overloaded event function for receiving information when the mouse
0070      * enter the widget
0071      * @param e information about the event
0072      */
0073     void enterEvent ( QEvent * e);
0074     
0075     /**
0076      * Overloaded event function for receiving information when the mouse
0077      * leaves the widget
0078      * @param e information about the event
0079      */
0080     void leaveEvent ( QEvent * e);
0081     
0082 private:
0083     bool isOpened;
0084     int iconX;
0085     
0086     QTimer *moveTimer;
0087     
0088 signals:
0089     void clicked();
0090 };
0091 
0092 #endif