| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** Contact: Qt Software Information (qt-info@nokia.com) | 
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| 5 | ** | 
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| 6 | ** This file is part of the QtGui module of the Qt Toolkit. | 
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| 7 | ** | 
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 9 | ** Commercial Usage | 
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 13 | ** a written agreement between you and Nokia. | 
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| 14 | ** | 
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| 15 | ** GNU Lesser General Public License Usage | 
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 17 | ** General Public License version 2.1 as published by the Free Software | 
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 19 | ** packaging of this file.  Please review the following information to | 
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 22 | ** | 
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| 23 | ** In addition, as a special exception, Nokia gives you certain | 
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL | 
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this | 
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| 26 | ** package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you are unsure which license is appropriate for your use, please | 
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| 37 | ** contact the sales department at qt-sales@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 |  | 
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| 43 | #ifndef QDIAL_H | 
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| 44 | #define QDIAL_H | 
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| 45 |  | 
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| 46 | #include <QtGui/qabstractslider.h> | 
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| 47 |  | 
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| 48 | QT_BEGIN_HEADER | 
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| 49 |  | 
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| 50 | QT_BEGIN_NAMESPACE | 
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| 51 |  | 
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| 52 | QT_MODULE(Gui) | 
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| 53 |  | 
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| 54 | #ifndef QT_NO_DIAL | 
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| 55 |  | 
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| 56 | class QDialPrivate; | 
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| 57 | class QStyleOptionSlider; | 
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| 58 |  | 
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| 59 | class Q_GUI_EXPORT QDial: public QAbstractSlider | 
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| 60 | { | 
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| 61 | Q_OBJECT | 
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| 62 |  | 
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| 63 | Q_PROPERTY(bool wrapping READ wrapping WRITE setWrapping) | 
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| 64 | Q_PROPERTY(int notchSize READ notchSize) | 
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| 65 | Q_PROPERTY(qreal notchTarget READ notchTarget WRITE setNotchTarget) | 
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| 66 | Q_PROPERTY(bool notchesVisible READ notchesVisible WRITE setNotchesVisible) | 
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| 67 | public: | 
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| 68 | explicit QDial(QWidget *parent = 0); | 
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| 69 |  | 
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| 70 | ~QDial(); | 
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| 71 |  | 
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| 72 | bool wrapping() const; | 
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| 73 |  | 
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| 74 | int notchSize() const; | 
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| 75 |  | 
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| 76 | void setNotchTarget(double target); | 
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| 77 | qreal notchTarget() const; | 
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| 78 | bool notchesVisible() const; | 
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| 79 |  | 
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| 80 | QSize sizeHint() const; | 
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| 81 | QSize minimumSizeHint() const; | 
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| 82 |  | 
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| 83 | public Q_SLOTS: | 
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| 84 | void setNotchesVisible(bool visible); | 
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| 85 | void setWrapping(bool on); | 
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| 86 |  | 
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| 87 | protected: | 
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| 88 | bool event(QEvent *e); | 
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| 89 | void resizeEvent(QResizeEvent *re); | 
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| 90 | void paintEvent(QPaintEvent *pe); | 
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| 91 |  | 
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| 92 | void mousePressEvent(QMouseEvent *me); | 
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| 93 | void mouseReleaseEvent(QMouseEvent *me); | 
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| 94 | void mouseMoveEvent(QMouseEvent *me); | 
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| 95 |  | 
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| 96 | void sliderChange(SliderChange change); | 
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| 97 | void initStyleOption(QStyleOptionSlider *option) const; | 
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| 98 |  | 
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| 99 | #ifdef QT3_SUPPORT | 
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| 100 | public: | 
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| 101 | QT3_SUPPORT_CONSTRUCTOR QDial(int minValue, int maxValue, int pageStep, int value, | 
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| 102 | QWidget* parent = 0, const char* name = 0); | 
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| 103 | QT3_SUPPORT_CONSTRUCTOR QDial(QWidget *parent, const char *name); | 
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| 104 |  | 
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| 105 | Q_SIGNALS: | 
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| 106 | QT_MOC_COMPAT void dialPressed(); | 
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| 107 | QT_MOC_COMPAT void dialMoved(int value); | 
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| 108 | QT_MOC_COMPAT void dialReleased(); | 
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| 109 | #endif | 
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| 110 |  | 
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| 111 | private: | 
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| 112 | Q_DECLARE_PRIVATE(QDial) | 
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| 113 | Q_DISABLE_COPY(QDial) | 
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| 114 | }; | 
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| 115 |  | 
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| 116 | #endif  // QT_NO_DIAL | 
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| 117 |  | 
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| 118 | QT_END_NAMESPACE | 
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| 119 |  | 
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| 120 | QT_END_HEADER | 
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| 121 |  | 
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| 122 | #endif // QDIAL_H | 
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