File indexing completed on 2022-11-23 10:43:24

0001 /*
0002     KBlackBox - A simple game inspired by an emacs module
0003 
0004     SPDX-FileCopyrightText: 1999-2000 Robert Cimrman <cimrman3@students.zcu.cz>
0005     SPDX-FileCopyrightText: 2007 Nicolas Roffet <nicolas-kde@roffet.com>
0006 
0007     SPDX-License-Identifier: GPL-2.0-or-later
0008 */
0009 
0010 
0011 
0012 #ifndef KBBGRAPHICSITEMBLACKBOX_H
0013 #define KBBGRAPHICSITEMBLACKBOX_H
0014 
0015 
0016 class QGraphicsLineItem;
0017 #include <QGraphicsRectItem>
0018 class QGraphicsScene;
0019 class QGraphicsView;
0020 #include <QList>
0021 #include <QPen>
0022 
0023 
0024 class KBBGraphicsItem;
0025 #include "kbbscalablegraphicwidget.h"
0026 #include <QObject>
0027 
0028 
0029 /**
0030  * @brief The black box in the scalable graphic widget
0031  */
0032 class KBBGraphicsItemBlackBox : public QObject, public QGraphicsRectItem
0033 {
0034 Q_OBJECT
0035     public:
0036         /**
0037          * @brief Constructor
0038          */
0039         KBBGraphicsItemBlackBox(QGraphicsView* parent, QGraphicsScene* scene, KBBThemeManager* themeManager, bool isPreview);
0040 
0041 
0042         /**
0043          * @brief Set the KBBScalableGraphicWidget
0044          */
0045         void setKBBScalableGraphicWidget(KBBScalableGraphicWidget* w);
0046 
0047         /**
0048          * @brief Define the (new) size of the black box
0049          *
0050          * Used to "recycle" the black box for a new game.
0051          */
0052         void setSize(const int columns, const int rows);
0053 
0054 
0055     private:
0056         void mousePressEvent (QGraphicsSceneMouseEvent* event) override;
0057         void hoverMoveEvent (QGraphicsSceneHoverEvent* event) override;
0058         void hoverLeaveEvent (QGraphicsSceneHoverEvent* event) override;
0059 
0060         KBBGraphicsItem* m_background;
0061         int m_columns;
0062         QList<QGraphicsLineItem*> m_lines;
0063         QPen m_penLines;
0064         int m_rows;
0065         QGraphicsScene* m_scene;
0066         KBBScalableGraphicWidget* m_widget;
0067         int m_zValueLines;
0068  public:
0069       Q_SIGNALS:
0070         void hoverMoved(int);
0071 };
0072 
0073 #endif // KBBGRAPHICSITEMBLACKBOX_H