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1 /*************************************************************************** |
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2 * Copyright (C) 2006-2008 by Tomasz Ziobrowski * |
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3 * http://www.3electrons.com * |
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4 * e-mail: t.ziobrowski@3electrons.com * |
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5 * * |
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6 * * |
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7 * This program is free software; you can redistribute it and/or modify * |
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8 * it under the terms of the GNU General Public License as published by * |
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9 * the Free Software Foundation; either version 2 of the License, or * |
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10 * (at your option) any later version. * |
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11 * * |
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12 * This program is distributed in the hope that it will be useful, * |
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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15 * GNU General Public License for more details. * |
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16 * * |
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17 * You should have received a copy of the GNU General Public License * |
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18 * along with this program; if not, write to the * |
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19 * Free Software Foundation, Inc., * |
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20 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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21 ***************************************************************************/ |
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22 |
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23 #ifndef QLED_H |
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24 #define QLED_H |
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25 |
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26 #include <QColor> |
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27 #include "widgetwithbackground.h" |
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28 |
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29 /** |
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30 * Klasa reprezentująca diodę w dowolnym kolorze jako dwustabilny element wskazujący |
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31 */ |
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32 class Led : public WidgetWithBackground |
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33 { |
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34 Q_OBJECT |
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35 Q_PROPERTY( bool checked READ isChecked WRITE setChecked) |
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36 Q_PROPERTY( QColor color READ color WRITE setColor) |
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37 |
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38 |
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39 public: |
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40 |
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41 Led(QWidget *parent = 0); |
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42 virtual ~Led() {}; |
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43 |
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44 /** Zdarzenie obsługujące malowanie kontrolki */ |
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45 void paintEvent(QPaintEvent * event); |
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46 |
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47 bool isChecked () const ; |
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48 |
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49 |
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50 QColor color() const; |
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51 void setColor(QColor); |
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52 |
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53 public slots: |
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54 |
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55 void setChecked(bool); |
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56 |
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57 signals: |
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58 |
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59 void checkChanged(bool val); |
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60 |
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61 protected: |
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62 |
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63 /** Inicjuje układ współrzędnych paintera */ |
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64 void initCoordinateSystem(QPainter & painter); |
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65 |
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66 /** |
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67 * Maluje tło kontrolki w tym przypadku pierwszy plan czyli odblask światła kontrolki |
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68 * @param painter Przestrzeń kontrolki |
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69 */ |
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70 void paintBackground(QPainter & painter); |
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71 |
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72 protected: |
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73 |
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74 bool m_checked; |
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75 QColor m_color; |
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76 |
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77 }; |
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78 |
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79 #endif // QLED_H |