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 | |
31 | |
32 | #ifndef KBBGRAPHICSITEMLASER_H |
33 | #define KBBGRAPHICSITEMLASER_H |
34 | |
35 | |
36 | #include "kbbgraphicsitem.h" |
37 | #include "kbbgraphicsitemborder.h" |
38 | #include "kbbitemwithposition.h" |
39 | class KBBScalableGraphicWidget; |
40 | class KBBThemeManager; |
41 | |
42 | |
43 | |
44 | /** |
45 | * @brief Laser element of the scalable graphic widget |
46 | * |
47 | * The laser is used to shoot a laser ray into the black box. |
48 | * |
49 | * Note: The laser size should be so defined: width = width of a single box of the black box (RATIO), height = twice the size of single box of the black box (2*RATIO). The laser size is independent of the board border size. |
50 | */ |
51 | class KBBGraphicsItemLaser : public KBBGraphicsItemBorder, public KBBGraphicsItem, public KBBItemWithPosition |
52 | { |
53 | public: |
54 | /** |
55 | * @brief Constructor |
56 | * |
57 | * @param parent Scalable graphic widget |
58 | * @param themeManager Theme manager |
59 | * @param borderPosition Position of the laser around the border. Each laser has a different border position. |
60 | * @param columns Width of the Black Box |
61 | * @param rows Height of the Black Box |
62 | */ |
63 | KBBGraphicsItemLaser(KBBScalableGraphicWidget* parent, KBBThemeManager* themeManager, const int borderPosition, const int columns, const int rows); |
64 | |
65 | /** |
66 | * @brief Get the border position |
67 | */ |
68 | int position(); |
69 | |
70 | |
71 | private: |
72 | void hoverEnterEvent (QGraphicsSceneHoverEvent*); |
73 | void hoverLeaveEvent (QGraphicsSceneHoverEvent*); |
74 | void mousePressEvent (QGraphicsSceneMouseEvent* event); |
75 | |
76 | KBBScalableGraphicWidget* m_widget; |
77 | }; |
78 | |
79 | #endif // KBBGRAPHICSITEMLASER_H |
80 | |