| 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 ([email protected])
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| 5 | **
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| 6 | ** This file is part of the Qt3Support 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 [email protected].
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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 | #ifndef Q3RANGECONTROL_H
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| 43 | #define Q3RANGECONTROL_H
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| 44 |
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| 45 | #include <QtCore/qglobal.h>
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| 46 | #include <QtGui/qwidget.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(Qt3SupportLight)
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| 53 |
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| 54 | #ifndef QT_NO_RANGECONTROL
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| 55 |
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| 56 | class Q3RangeControlPrivate;
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| 57 |
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| 58 | class Q_COMPAT_EXPORT Q3RangeControl
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| 59 | {
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| 60 | public:
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| 61 | Q3RangeControl();
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| 62 | Q3RangeControl(int minValue, int maxValue,
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| 63 | int lineStep, int pageStep, int value);
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| 64 | virtual ~Q3RangeControl();
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| 65 |
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| 66 | int value() const;
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| 67 | void setValue(int);
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| 68 | void addPage();
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| 69 | void subtractPage();
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| 70 | void addLine();
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| 71 | void subtractLine();
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| 72 |
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| 73 | int minValue() const;
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| 74 | int maxValue() const;
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| 75 | void setRange(int minValue, int maxValue);
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| 76 | void setMinValue(int minVal);
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| 77 | void setMaxValue(int minVal);
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| 78 |
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| 79 | int lineStep() const;
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| 80 | int pageStep() const;
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| 81 | void setSteps(int line, int page);
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| 82 |
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| 83 | int bound(int) const;
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| 84 |
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| 85 | protected:
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| 86 | int positionFromValue(int val, int space) const;
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| 87 | int valueFromPosition(int pos, int space) const;
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| 88 | void directSetValue(int val);
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| 89 | int prevValue() const;
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| 90 |
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| 91 | virtual void valueChange();
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| 92 | virtual void rangeChange();
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| 93 | virtual void stepChange();
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| 94 |
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| 95 | private:
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| 96 | int minVal, maxVal;
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| 97 | int line, page;
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| 98 | int val, prevVal;
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| 99 |
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| 100 | Q3RangeControlPrivate * d;
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| 101 |
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| 102 | private:
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| 103 | Q_DISABLE_COPY(Q3RangeControl)
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| 104 | };
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| 105 |
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| 106 |
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| 107 | inline int Q3RangeControl::value() const
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| 108 | { return val; }
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| 109 |
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| 110 | inline int Q3RangeControl::prevValue() const
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| 111 | { return prevVal; }
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| 112 |
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| 113 | inline int Q3RangeControl::minValue() const
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| 114 | { return minVal; }
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| 115 |
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| 116 | inline int Q3RangeControl::maxValue() const
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| 117 | { return maxVal; }
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| 118 |
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| 119 | inline int Q3RangeControl::lineStep() const
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| 120 | { return line; }
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| 121 |
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| 122 | inline int Q3RangeControl::pageStep() const
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| 123 | { return page; }
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| 124 |
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| 125 |
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| 126 | #endif // QT_NO_RANGECONTROL
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| 127 |
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| 128 | #ifndef QT_NO_SPINWIDGET
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| 129 |
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| 130 | class Q3SpinWidgetPrivate;
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| 131 | class Q_COMPAT_EXPORT Q3SpinWidget : public QWidget
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| 132 | {
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| 133 | Q_OBJECT
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| 134 | public:
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| 135 | Q3SpinWidget(QWidget* parent=0, const char* name=0);
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| 136 | ~Q3SpinWidget();
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| 137 |
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| 138 | void setEditWidget(QWidget * widget);
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| 139 | QWidget * editWidget();
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| 140 |
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| 141 | QRect upRect() const;
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| 142 | QRect downRect() const;
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| 143 |
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| 144 | void setUpEnabled(bool on);
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| 145 | void setDownEnabled(bool on);
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| 146 |
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| 147 | bool isUpEnabled() const;
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| 148 | bool isDownEnabled() const;
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| 149 |
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| 150 | enum ButtonSymbols { UpDownArrows, PlusMinus };
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| 151 | virtual void setButtonSymbols(ButtonSymbols bs);
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| 152 | ButtonSymbols buttonSymbols() const;
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| 153 |
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| 154 | void arrange();
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| 155 |
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| 156 | Q_SIGNALS:
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| 157 | void stepUpPressed();
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| 158 | void stepDownPressed();
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| 159 |
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| 160 | public Q_SLOTS:
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| 161 | void stepUp();
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| 162 | void stepDown();
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| 163 |
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| 164 | protected:
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| 165 | void mousePressEvent(QMouseEvent *e);
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| 166 | void resizeEvent(QResizeEvent* ev);
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| 167 | void mouseReleaseEvent(QMouseEvent *e);
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| 168 | void mouseMoveEvent(QMouseEvent *e);
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| 169 | #ifndef QT_NO_WHEELEVENT
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| 170 | void wheelEvent(QWheelEvent *);
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| 171 | #endif
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| 172 | void changeEvent(QEvent *);
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| 173 | void paintEvent(QPaintEvent *);
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| 174 |
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| 175 | private Q_SLOTS:
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| 176 | void timerDone();
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| 177 | void timerDoneEx();
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| 178 |
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| 179 | private:
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| 180 | Q3SpinWidgetPrivate * d;
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| 181 |
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| 182 | void updateDisplay();
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| 183 |
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| 184 | private:
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| 185 | Q_DISABLE_COPY(Q3SpinWidget)
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| 186 | };
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| 187 |
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| 188 | #endif // QT_NO_RANGECONTROL
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| 189 |
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| 190 | QT_END_NAMESPACE
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| 191 |
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| 192 | QT_END_HEADER
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| 193 |
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| 194 | #endif // Q3RANGECONTROL_H
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