diff options
Diffstat (limited to 'src/widgets/tqdial.h')
| -rw-r--r-- | src/widgets/tqdial.h | 153 | 
1 files changed, 153 insertions, 0 deletions
| diff --git a/src/widgets/tqdial.h b/src/widgets/tqdial.h new file mode 100644 index 000000000..7baf98e53 --- /dev/null +++ b/src/widgets/tqdial.h @@ -0,0 +1,153 @@ +/**************************************************************************** +** +** Definition of the dial widget +** +** Created : 990104 +** +** Copyright (C) 1999-2008 Trolltech ASA.  All rights reserved. +** +** This file is part of the widgets module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file.  Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + + +#ifndef TQDIAL_H +#define TQDIAL_H + +#ifndef QT_H +#include "tqwidget.h" +#include "ntqrangecontrol.h" +#endif // QT_H + +#ifndef TQT_NO_DIAL + +class TQDialPrivate; + +class TQ_EXPORT TQDial: public TQWidget, public TQRangeControl +{ +    TQ_OBJECT +    TQ_PROPERTY( bool tracking READ tracking WRITE setTracking ) +    TQ_PROPERTY( bool wrapping READ wrapping WRITE setWrapping ) +    TQ_PROPERTY( int notchSize READ notchSize ) +    TQ_PROPERTY( double notchTarget READ notchTarget WRITE setNotchTarget ) +    TQ_PROPERTY( bool notchesVisible READ notchesVisible WRITE setNotchesVisible ) +    TQ_PROPERTY( int minValue READ minValue WRITE setMinValue ) +    TQ_PROPERTY( int maxValue READ maxValue WRITE setMaxValue ) +    TQ_PROPERTY( int lineStep READ lineStep WRITE setLineStep ) +    TQ_PROPERTY( int pageStep READ pageStep WRITE setPageStep ) +    TQ_PROPERTY( int value READ value WRITE setValue ) +	 +public: +    TQDial( TQWidget* parent=0, const char* name=0, WFlags f = 0 ); +    TQDial( int minValue, int maxValue, int pageStep, int value, +	   TQWidget* parent=0, const char* name=0 ); +    ~TQDial(); + +    bool tracking() const; + +    bool wrapping() const; + +    int notchSize() const; + +    virtual void setNotchTarget( double ); +    double notchTarget() const; + +    bool notchesVisible() const; + +    TQSize sizeHint() const; +    TQSize minimumSizeHint() const; + +    int	 minValue() const; +    int	 maxValue() const; +    void setMinValue( int ); +    void setMaxValue( int ); +    int	 lineStep() const; +    int	 pageStep() const; +    void setLineStep( int ); +    void setPageStep( int ); +    int  value() const; + +public slots: +    virtual void setValue( int ); +    void addLine(); +    void subtractLine(); +    void addPage(); +    void subtractPage(); +    virtual void setNotchesVisible( bool b ); +    virtual void setWrapping( bool on ); +    virtual void setTracking( bool enable ); + +signals: +    void valueChanged( int value ); +    void dialPressed(); +    void dialMoved( int value ); +    void dialReleased(); + +protected: +    void resizeEvent( TQResizeEvent * ); +    void paintEvent( TQPaintEvent * ); + +    void keyPressEvent( TQKeyEvent * ); +    void mousePressEvent( TQMouseEvent * ); +    void mouseReleaseEvent( TQMouseEvent * ); +    void mouseMoveEvent( TQMouseEvent * ); +#ifndef TQT_NO_WHEELEVENT +    void wheelEvent( TQWheelEvent * ); +#endif +    void focusInEvent( TQFocusEvent * ); +    void focusOutEvent( TQFocusEvent * ); + +    void valueChange(); +    void rangeChange(); + +    virtual void repaintScreen( const TQRect *cr = 0 ); + +private: +    TQDialPrivate * d; + +    int valueFromPoint( const TQPoint & ) const; +    double angle( const TQPoint &, const TQPoint & ) const; +    TQPointArray calcArrow( double &a ) const; +    TQRect calcDial() const; +    int calcBigLineSize() const; +    void calcLines(); + +private: // Disabled copy constructor and operator= +#if defined(TQ_DISABLE_COPY) +    TQDial( const TQDial & ); +    TQDial &operator=( const TQDial & ); +#endif + +}; + +#endif  // TQT_NO_DIAL + +#endif | 
