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# qtoolbutton.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QTOOLBUTTON_H
    00043 #define QTOOLBUTTON_H
    00044
    00045 #include <QtGui/qabstractbutton.h>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 #ifndef QT_NO_TOOLBUTTON
    00054
    00055 class QToolButtonPrivate;
    00056 class QMenu;
    00057 class QStyleOptionToolButton;
    00058
    00059 class Q_GUI_EXPORT QToolButton : public QAbstractButton
    00060 {
    00061     Q_OBJECT
    00062     Q_ENUMS(Qt::ToolButtonStyle Qt::ArrowType ToolButtonPopupMode)
    00063 #ifndef QT_NO_MENU
    00064     Q_PROPERTY(ToolButtonPopupMode popupMode READ popupMode WRITE setPopupMode)
    00065 #endif
    00066     Q_PROPERTY(Qt::ToolButtonStyle toolButtonStyle READ toolButtonStyle WRITE setToolButtonStyle)
    00067     Q_PROPERTY(bool autoRaise READ autoRaise WRITE setAutoRaise)
    00068     Q_PROPERTY(Qt::ArrowType arrowType READ arrowType WRITE setArrowType)
    00069
    00070 public:
    00071     enum ToolButtonPopupMode {
    00072         DelayedPopup,
    00073         MenuButtonPopup,
    00074         InstantPopup
    00075     };
    00076
    00077     explicit QToolButton(QWidget * parent=0);
    00078     ~QToolButton();
    00079
    00080     QSize sizeHint() const;
    00081     QSize minimumSizeHint() const;
    00082
    00083     Qt::ToolButtonStyle toolButtonStyle() const;
    00084
    00085     Qt::ArrowType arrowType() const;
    00086     void setArrowType(Qt::ArrowType type);
    00087
    00088 #ifndef QT_NO_MENU
    00089     void setMenu(QMenu* menu);
    00090     QMenu* menu() const;
    00091
    00092     void setPopupMode(ToolButtonPopupMode mode);
    00093     ToolButtonPopupMode popupMode() const;
    00094 #endif
    00095
    00096     QAction *defaultAction() const;
    00097
    00098     void setAutoRaise(bool enable);
    00099     bool autoRaise() const;
    00100
    00101 public Q_SLOTS:
    00102 #ifndef QT_NO_MENU
    00103     void showMenu();
    00104 #endif
    00105     void setToolButtonStyle(Qt::ToolButtonStyle style);
    00106     void setDefaultAction(QAction *);
    00107
    00108 Q_SIGNALS:
    00109     void triggered(QAction *);
    00110
    00111 protected:
    00112     QToolButton(QToolButtonPrivate &, QWidget* parent);
    00113     bool event(QEvent *e);
    00114     void mousePressEvent(QMouseEvent *);
    00115     void mouseReleaseEvent(QMouseEvent *);
    00116     void paintEvent(QPaintEvent *);
    00117     void actionEvent(QActionEvent *);
    00118
    00119     void enterEvent(QEvent *);
    00120     void leaveEvent(QEvent *);
    00121     void timerEvent(QTimerEvent *);
    00122     void changeEvent(QEvent *);
    00123
    00124     bool hitButton(const QPoint &pos) const;
    00125     void nextCheckState();
    00126     void initStyleOption(QStyleOptionToolButton *option) const;
    00127
    00128 private:
    00129     Q_DISABLE_COPY(QToolButton)
    00130     Q_DECLARE_PRIVATE(QToolButton)
    00131 #ifndef QT_NO_MENU
    00132     Q_PRIVATE_SLOT(d_func(), void _q_buttonPressed())
    00133     Q_PRIVATE_SLOT(d_func(), void _q_updateButtonDown())
    00134     Q_PRIVATE_SLOT(d_func(), void _q_menuTriggered(QAction*))
    00135 #endif
    00136     Q_PRIVATE_SLOT(d_func(), void _q_actionTriggered())
    00137
    00138 #ifdef QT3_SUPPORT
    00139 public:
    00140     enum TextPosition {
    00141         BesideIcon,
    00142         BelowIcon
    00143         , Right = BesideIcon,
    00144         Under = BelowIcon
    00145     };
    00146
    00147     QT3_SUPPORT_CONSTRUCTOR QToolButton(QWidget * parent, const char* name);
    00148     QT3_SUPPORT_CONSTRUCTOR QToolButton(Qt::ArrowType type, QWidget *parent, const char* name);
    00149     QT3_SUPPORT_CONSTRUCTOR QToolButton( const QIcon& s, const QString &textLabel,
    00150                                        const QString& grouptext,
    00151                                        QObject * receiver, const char* slot,
    00152                                        QWidget * parent, const char* name=0 );
    00153     inline QT3_SUPPORT void setPixmap(const QPixmap &pixmap) { setIcon(static_cast<QIcon>(pixmap)); }
    00154     QT3_SUPPORT void setOnIconSet(const QIcon&);
    00155     QT3_SUPPORT void setOffIconSet(const QIcon&);
    00156     inline QT3_SUPPORT void setIconSet(const QIcon &icon){setIcon(icon);}
    00157     QT3_SUPPORT void setIconSet(const QIcon &, bool on);
    00158     inline QT3_SUPPORT void setTextLabel(const QString &text, bool tooltip = true) {
    00159         setText(text);
    00160 #ifndef QT_NO_TOOLTIP
    00161         if (tooltip)
    00162             setToolTip(text);
    00163 #else
    00164         Q_UNUSED(tooltip);
    00165 #endif
    00166     }
    00167     inline QT3_SUPPORT QString textLabel() const { return text(); }
    00168     QT3_SUPPORT QIcon onIconSet() const;
    00169     QT3_SUPPORT QIcon offIconSet() const;
    00170     QT3_SUPPORT QIcon iconSet(bool on) const;
    00171     inline QT3_SUPPORT QIcon iconSet() const { return icon(); }
    00172     inline QT3_SUPPORT void openPopup()  { showMenu(); }
    00173     inline QT3_SUPPORT void setPopup(QMenu* popup) {setMenu(popup); }
    00174     inline QT3_SUPPORT QMenu* popup() const { return menu(); }
    00175     inline QT3_SUPPORT bool usesBigPixmap() const { return iconSize().height() > 22; }
    00176     inline QT3_SUPPORT bool usesTextLabel() const { return toolButtonStyle() != Qt::ToolButtonIconOnly; }
    00177     inline QT3_SUPPORT TextPosition textPosition() const
    00178     { return toolButtonStyle() == Qt::ToolButtonTextUnderIcon ? BelowIcon : BesideIcon; }
    00179     QT3_SUPPORT void setPopupDelay(int delay);
    00180     QT3_SUPPORT int popupDelay() const;
    00181
    00182 public Q_SLOTS:
    00183     QT_MOC_COMPAT void setUsesBigPixmap(bool enable)
    00184         { setIconSize(enable?QSize(32,32):QSize(22,22)); }
    00185     QT_MOC_COMPAT void setUsesTextLabel(bool enable)
    00186         { setToolButtonStyle(enable?Qt::ToolButtonTextUnderIcon : Qt::ToolButtonIconOnly); }
    00187     QT_MOC_COMPAT void setTextPosition(QToolButton::TextPosition pos)
    00188         { setToolButtonStyle(pos == BesideIcon ? Qt::ToolButtonTextBesideIcon : Qt::ToolButtonTextUnderIcon); }
    00189
    00190 #endif
    00191 };
    00192
    00193 #endif // QT_NO_TOOLBUTTON
    00194
    00195 QT_END_NAMESPACE
    00196
    00197 QT_END_HEADER
    00198
    00199 #endif // QTOOLBUTTON_H