kblackbox/kbbgraphicsitemonbox.h

   1 //
   2 // KBlackBox
   3 //
   4 // A simple game inspired by an emacs module
   5 //
   6 /***************************************************************************
   7  *   Copyright (c) 1999-2000, Robert Cimrman                               *
   8  *   cimrman3@students.zcu.cz                                              *
   9  *                                                                         *
  10  *   Copyright (c) 2007, Nicolas Roffet                                    *
  11  *   nicolas-kde@roffet.com                                                *
  12  *                                                                         *
  13  *                                                                         *
  14  *   This program is free software; you can redistribute it and/or modify  *
  15  *   it under the terms of the GNU General Public License as published by  *
  16  *   the Free Software Foundation; either version 2 of the License, or     *
  17  *   (at your option) any later version.                                   *
  18  *                                                                         *
  19  *   This program is distributed in the hope that it will be useful,       *
  20  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  21  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  22  *   GNU General Public License for more details.                          *
  23  *                                                                         *
  24  *   You should have received a copy of the GNU General Public License     *
  25  *   along with this program; if not, write to the                         *
  26  *   Free Software Foundation, Inc.,                                       *
  27  *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA               *
  28  ***************************************************************************/
  29
  30 #ifndef KBBGRAPHICSITEMONBOX_H
  31 #define KBBGRAPHICSITEMONBOX_H
  32
  33
  34
  35 class QGraphicsScene;
  36
  37
  38 #include "kbbgraphicsitem.h"
  39 #include "kbbitemwithposition.h"
  40 class KBBScalableGraphicWidget;
  41 class KBBThemeManager;
  42
  43
  44
  45 /**
  46  * @brief Item on the box on the scalable graphic widget
  47  *
  48  * The item is general and can be a ball or other markers.
  49  */
  50 class KBBGraphicsItemOnBox : public KBBGraphicsItem, public KBBItemWithPosition
  51 {
  52         public:
  53                 /**
  54                  * @brief Invalid box position
  55                  */
  56                 static const int NO_POSITION = -1;
  57
  58
  59                 KBBGraphicsItemOnBox(KBBScalableGraphicWidget::itemType itemType, KBBScalableGraphicWidget* parent, KBBThemeManager* themeManager, const int boxPosition, const int columns, const int rows);
  60
  61                 int position();
  62
  63
  64         protected:
  65                 virtual void removeInteractionInfos();
  66
  67                 KBBScalableGraphicWidget* m_widget;
  68                 int m_columns;
  69                 int m_rows;
  70
  71
  72         private:
  73                 int boxPosition(qreal x, qreal y);
  74                 bool isMovable();
  75                 void mousePressEvent (QGraphicsSceneMouseEvent* event);
  76                 void mouseReleaseEvent (QGraphicsSceneMouseEvent* event);
  77                 void setBoxPosition(int boxPosition);
  78
  79                 int m_boxPosition;
  80                 int m_boxOutsidePosition;
  81                 qreal m_dragXPos;
  82                 qreal m_dragYPos;
  83                 qreal m_dragX;
  84                 qreal m_dragY;
  85                 KBBScalableGraphicWidget::itemType m_itemType;
  86 };
  87
  88 #endif // KBBGRAPHICSITEMONBOX_H