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Diffstat (limited to 'src/qt3support/widgets/q3rangecontrol.h')
| -rw-r--r-- | src/qt3support/widgets/q3rangecontrol.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/src/qt3support/widgets/q3rangecontrol.h b/src/qt3support/widgets/q3rangecontrol.h new file mode 100644 index 0000000..651ca7a --- /dev/null +++ b/src/qt3support/widgets/q3rangecontrol.h @@ -0,0 +1,194 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the Qt3Support module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef Q3RANGECONTROL_H +#define Q3RANGECONTROL_H + +#include <QtCore/qglobal.h> +#include <QtGui/qwidget.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Qt3SupportLight) + +#ifndef QT_NO_RANGECONTROL + +class Q3RangeControlPrivate; + +class Q_COMPAT_EXPORT Q3RangeControl +{ +public: + Q3RangeControl(); + Q3RangeControl(int minValue, int maxValue, + int lineStep, int pageStep, int value); + virtual ~Q3RangeControl(); + + int value() const; + void setValue(int); + void addPage(); + void subtractPage(); + void addLine(); + void subtractLine(); + + int minValue() const; + int maxValue() const; + void setRange(int minValue, int maxValue); + void setMinValue(int minVal); + void setMaxValue(int minVal); + + int lineStep() const; + int pageStep() const; + void setSteps(int line, int page); + + int bound(int) const; + +protected: + int positionFromValue(int val, int space) const; + int valueFromPosition(int pos, int space) const; + void directSetValue(int val); + int prevValue() const; + + virtual void valueChange(); + virtual void rangeChange(); + virtual void stepChange(); + +private: + int minVal, maxVal; + int line, page; + int val, prevVal; + + Q3RangeControlPrivate * d; + +private: + Q_DISABLE_COPY(Q3RangeControl) +}; + + +inline int Q3RangeControl::value() const +{ return val; } + +inline int Q3RangeControl::prevValue() const +{ return prevVal; } + +inline int Q3RangeControl::minValue() const +{ return minVal; } + +inline int Q3RangeControl::maxValue() const +{ return maxVal; } + +inline int Q3RangeControl::lineStep() const +{ return line; } + +inline int Q3RangeControl::pageStep() const +{ return page; } + + +#endif // QT_NO_RANGECONTROL + +#ifndef QT_NO_SPINWIDGET + +class Q3SpinWidgetPrivate; +class Q_COMPAT_EXPORT Q3SpinWidget : public QWidget +{ + Q_OBJECT +public: + Q3SpinWidget(QWidget* parent=0, const char* name=0); + ~Q3SpinWidget(); + + void setEditWidget(QWidget * widget); + QWidget * editWidget(); + + QRect upRect() const; + QRect downRect() const; + + void setUpEnabled(bool on); + void setDownEnabled(bool on); + + bool isUpEnabled() const; + bool isDownEnabled() const; + + enum ButtonSymbols { UpDownArrows, PlusMinus }; + virtual void setButtonSymbols(ButtonSymbols bs); + ButtonSymbols buttonSymbols() const; + + void arrange(); + +Q_SIGNALS: + void stepUpPressed(); + void stepDownPressed(); + +public Q_SLOTS: + void stepUp(); + void stepDown(); + +protected: + void mousePressEvent(QMouseEvent *e); + void resizeEvent(QResizeEvent* ev); + void mouseReleaseEvent(QMouseEvent *e); + void mouseMoveEvent(QMouseEvent *e); +#ifndef QT_NO_WHEELEVENT + void wheelEvent(QWheelEvent *); +#endif + void changeEvent(QEvent *); + void paintEvent(QPaintEvent *); + +private Q_SLOTS: + void timerDone(); + void timerDoneEx(); + +private: + Q3SpinWidgetPrivate * d; + + void updateDisplay(); + +private: + Q_DISABLE_COPY(Q3SpinWidget) +}; + +#endif // QT_NO_RANGECONTROL + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // Q3RANGECONTROL_H |