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    16 ** GNU Lesser General Public License Usage

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    40 ****************************************************************************/

    41 

    42 #ifndef QABSTRACTBUTTON_H

    43 #define QABSTRACTBUTTON_H

    44 

    45 #include <QtGui/qicon.h>

    46 #include <QtGui/qkeysequence.h>

    47 #include <QtGui/qwidget.h>

    48 

    49 QT_BEGIN_HEADER

    50 

    51 QT_BEGIN_NAMESPACE

    52 

    53 QT_MODULE(Gui)

    54 

    55 class QButtonGroup;

    56 class QAbstractButtonPrivate;

    57 

    58 class Q_GUI_EXPORT QAbstractButton : public QWidget

    59 {

    60     Q_OBJECT

    61 

    62     Q_PROPERTY(QString text READ text WRITE setText)

    63     Q_PROPERTY(QIcon icon READ icon WRITE setIcon)

    64     Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize)

    65 #ifndef QT_NO_SHORTCUT

    66     Q_PROPERTY(QKeySequence shortcut READ shortcut WRITE setShortcut)

    67 #endif

    68     Q_PROPERTY(bool checkable READ isCheckable WRITE setCheckable)

    69     Q_PROPERTY(bool checked READ isChecked WRITE setChecked DESIGNABLE isCheckable NOTIFY toggled USER true)

    70     Q_PROPERTY(bool autoRepeat READ autoRepeat WRITE setAutoRepeat)

    71     Q_PROPERTY(bool autoExclusive READ autoExclusive WRITE setAutoExclusive)

    72     Q_PROPERTY(int autoRepeatDelay READ autoRepeatDelay WRITE setAutoRepeatDelay)

    73     Q_PROPERTY(int autoRepeatInterval READ autoRepeatInterval WRITE setAutoRepeatInterval)

    74     Q_PROPERTY(bool down READ isDown WRITE setDown DESIGNABLE false)

    75 

    76 public:

    77     explicit QAbstractButton(QWidget* parent=0);

    78     ~QAbstractButton();

    79 

    80     void setText(const QString &text);

    81     QString text() const;

    82 

    83     void setIcon(const QIcon &icon);

    84     QIcon icon() const;

    85 

    86     QSize iconSize() const;

    87 

    88 #ifndef QT_NO_SHORTCUT

    89     void setShortcut(const QKeySequence &key);

    90     QKeySequence shortcut() const;

    91 #endif

    92 

    93     void setCheckable(bool);

    94     bool isCheckable() const;

    95 

    96     bool isChecked() const;

    97 

    98     void setDown(bool);

    99     bool isDown() const;

   100 

   101     void setAutoRepeat(bool);

   102     bool autoRepeat() const;

   103 

   104     void setAutoRepeatDelay(int);

   105     int autoRepeatDelay() const;

   106 

   107     void setAutoRepeatInterval(int);

   108     int autoRepeatInterval() const;

   109 

   110     void setAutoExclusive(bool);

   111     bool autoExclusive() const;

   112 

   113 #ifndef QT_NO_BUTTONGROUP

   114     QButtonGroup *group() const;

   115 #endif

   116 

   117 public Q_SLOTS:

   118     void setIconSize(const QSize &size);

   119     void animateClick(int msec = 100);

   120     void click();

   121     void toggle();

   122     void setChecked(bool);

   123 

   124 Q_SIGNALS:

   125     void pressed();

   126     void released();

   127     void clicked(bool checked = false);

   128     void toggled(bool checked);

   129 

   130 protected:

   131     virtual void paintEvent(QPaintEvent *e) = 0;

   132     virtual bool hitButton(const QPoint &pos) const;

   133     virtual void checkStateSet();

   134     virtual void nextCheckState();

   135 

   136     bool event(QEvent *e);

   137     void keyPressEvent(QKeyEvent *e);

   138     void keyReleaseEvent(QKeyEvent *e);

   139     void mousePressEvent(QMouseEvent *e);

   140     void mouseReleaseEvent(QMouseEvent *e);

   141     void mouseMoveEvent(QMouseEvent *e);

   142     void focusInEvent(QFocusEvent *e);

   143     void focusOutEvent(QFocusEvent *e);

   144     void changeEvent(QEvent *e);

   145     void timerEvent(QTimerEvent *e);

   146 

   147 #ifdef QT3_SUPPORT

   148 public:

   149     QT3_SUPPORT_CONSTRUCTOR QAbstractButton(QWidget *parent, const char *name, Qt::WindowFlags f=0);

   150     inline QT3_SUPPORT bool isOn() const { return isChecked(); }

   151     inline QT3_SUPPORT const QPixmap *pixmap() const { return 0; } // help styles compile

   152     inline QT3_SUPPORT void setPixmap( const QPixmap &p ) {

   153         setIcon(QIcon(p));

   154         setIconSize(p.size());

   155     }

   156     QT3_SUPPORT QIcon *iconSet() const;

   157     inline QT3_SUPPORT void setIconSet(const QIcon &icon) { setIcon(icon); }

   158     inline QT3_SUPPORT bool isToggleButton() const { return isCheckable(); }

   159     inline QT3_SUPPORT void setToggleButton(bool b) { setCheckable(b); }

   160     inline QT3_SUPPORT void setAccel(const QKeySequence &key) { setShortcut(key); }

   161     inline QT3_SUPPORT QKeySequence accel() const { return shortcut(); }

   162 

   163 public Q_SLOTS:

   164     inline QT_MOC_COMPAT void setOn(bool b) { setChecked(b); }

   165 #endif

   166 

   167 protected:

   168     QAbstractButton(QAbstractButtonPrivate &dd, QWidget* parent = 0);

   169 

   170 private:

   171     Q_DECLARE_PRIVATE(QAbstractButton)

   172     Q_DISABLE_COPY(QAbstractButton)

   173     friend class QButtonGroup;

   174 };

   175 

   176 QT_END_NAMESPACE

   177 

   178 QT_END_HEADER

   179 

   180 #endif // QABSTRACTBUTTON_H