Add Qt3 development HEAD version

1 files changed, 153 insertions, 0 deletions

diff --git a/src/widgets/qdial.h b/src/widgets/qdial.h
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+++ b/src/widgets/qdial.h
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+/****************************************************************************
+**
+** 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 Qt 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 Qt 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.QPL
+** included in the packaging of this file.  Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** 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 QDIAL_H
+#define QDIAL_H
+
+#ifndef QT_H
+#include "qwidget.h"
+#include "qrangecontrol.h"
+#endif // QT_H
+
+#ifndef QT_NO_DIAL
+
+class QDialPrivate;
+
+class Q_EXPORT QDial: public QWidget, public QRangeControl
+{
+    Q_OBJECT
+    Q_PROPERTY( bool tracking READ tracking WRITE setTracking )
+    Q_PROPERTY( bool wrapping READ wrapping WRITE setWrapping )
+    Q_PROPERTY( int notchSize READ notchSize )
+    Q_PROPERTY( double notchTarget READ notchTarget WRITE setNotchTarget )
+    Q_PROPERTY( bool notchesVisible READ notchesVisible WRITE setNotchesVisible )
+    Q_PROPERTY( int minValue READ minValue WRITE setMinValue )
+    Q_PROPERTY( int maxValue READ maxValue WRITE setMaxValue )
+    Q_PROPERTY( int lineStep READ lineStep WRITE setLineStep )
+    Q_PROPERTY( int pageStep READ pageStep WRITE setPageStep )
+    Q_PROPERTY( int value READ value WRITE setValue )
+	
+public:
+    QDial( QWidget* parent=0, const char* name=0, WFlags f = 0 );
+    QDial( int minValue, int maxValue, int pageStep, int value,
+	   QWidget* parent=0, const char* name=0 );
+    ~QDial();
+
+    bool tracking() const;
+
+    bool wrapping() const;
+
+    int notchSize() const;
+
+    virtual void setNotchTarget( double );
+    double notchTarget() const;
+
+    bool notchesVisible() const;
+
+    QSize sizeHint() const;
+    QSize 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( QResizeEvent * );
+    void paintEvent( QPaintEvent * );
+
+    void keyPressEvent( QKeyEvent * );
+    void mousePressEvent( QMouseEvent * );
+    void mouseReleaseEvent( QMouseEvent * );
+    void mouseMoveEvent( QMouseEvent * );
+#ifndef QT_NO_WHEELEVENT
+    void wheelEvent( QWheelEvent * );
+#endif
+    void focusInEvent( QFocusEvent * );
+    void focusOutEvent( QFocusEvent * );
+
+    void valueChange();
+    void rangeChange();
+
+    virtual void repaintScreen( const QRect *cr = 0 );
+
+private:
+    QDialPrivate * d;
+
+    int valueFromPoint( const QPoint & ) const;
+    double angle( const QPoint &, const QPoint & ) const;
+    QPointArray calcArrow( double &a ) const;
+    QRect calcDial() const;
+    int calcBigLineSize() const;
+    void calcLines();
+
+private: // Disabled copy constructor and operator=
+#if defined(Q_DISABLE_COPY)
+    QDial( const QDial & );
+    QDial &operator=( const QDial & );
+#endif
+
+};
+
+#endif  // QT_NO_DIAL
+
+#endif