df/d7c/qcheckbox_8h_source.html

// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only


#ifndef QCHECKBOX_H

#define QCHECKBOX_H


#include <QtWidgets/qtwidgetsglobal.h>

#include <QtWidgets/qabstractbutton.h>


QT_REQUIRE_CONFIG(checkbox);


QT_BEGIN_NAMESPACE


class QCheckBoxPrivate;

class QStyleOptionButton;


class Q_WIDGETS_EXPORT QCheckBox : public QAbstractButton

{

    Q_OBJECT


    Q_PROPERTY(bool tristate READ isTristate WRITE setTristate)


public:

    explicit QCheckBox(QWidget *parent = nullptr);

    explicit QCheckBox(const QString &text, QWidget *parent = nullptr);

    ~QCheckBox();


    QSize sizeHint() const override;

    QSize minimumSizeHint() const override;


    void setTristate(bool y = true);

    bool isTristate() const;


    Qt::CheckState checkState() const;

    void setCheckState(Qt::CheckState state);


Q_SIGNALS:

#if QT_DEPRECATED_SINCE(6, 9)

    QT_MOC_COMPAT QT_DEPRECATED_VERSION_X_6_9("Use checkStateChanged() instead")

    void stateChanged(int);

#endif

    void checkStateChanged(Qt::CheckState);


protected:

    bool event(QEvent *e) override;

    bool hitButton(const QPoint &pos) const override;

    void checkStateSet() override;

    void nextCheckState() override;

    void paintEvent(QPaintEvent *) override;

    void mouseMoveEvent(QMouseEvent *) override;

    virtual void initStyleOption(QStyleOptionButton *option) const;


private:

    Q_DECLARE_PRIVATE(QCheckBox)

    Q_DISABLE_COPY(QCheckBox)

    friend class QAccessibleButton;

};


QT_END_NAMESPACE


#endif // QCHECKBOX_H

QAbstractButton
The QAbstractButton class is the abstract base class of button widgets, providing functionality commo...
Definition qabstractbutton.h:23

QCheckBoxPrivate
Definition qcheckbox.cpp:21

QCheckBox
The QCheckBox widget provides a checkbox with a text label.
Definition qcheckbox.h:19

QCheckBox::checkStateChanged
void checkStateChanged(Qt::CheckState)

QEvent
\inmodule QtCore
Definition qcoreevent.h:45

QMouseEvent
\inmodule QtGui
Definition qevent.h:196

QPaintEvent
The QPaintEvent class contains event parameters for paint events.
Definition qevent.h:486

QPoint
\inmodule QtCore\reentrant
Definition qpoint.h:25

QSize
\inmodule QtCore
Definition qsize.h:25

QString
\macro QT_RESTRICTED_CAST_FROM_ASCII
Definition qstring.h:129

QStyleOptionButton
\variable QStyleOptionHeaderV2::textElideMode
Definition qstyleoption.h:216

QWidget
The QWidget class is the base class of all user interface objects.
Definition qwidget.h:99

text
QString text
Definition doc_src_properties.cpp:105

state
else opt state
[0]
Definition doc_src_styles.cpp:11

QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition qstandardpaths_haiku.cpp:21

QT_END_NAMESPACE
Definition qsharedpointer.cpp:1590

Qt::CheckState
CheckState
Definition qnamespace.h:1479

void
DBusConnection const char DBusError DBusBusType DBusError return DBusConnection DBusHandleMessageFunction void DBusFreeFunction return DBusConnection return DBusConnection return const char DBusError return DBusConnection DBusMessage dbus_uint32_t return DBusConnection dbus_bool_t DBusConnection DBusAddWatchFunction DBusRemoveWatchFunction DBusWatchToggledFunction void DBusFreeFunction return DBusConnection DBusDispatchStatusFunction void DBusFreeFunction DBusTimeout return DBusTimeout return DBusWatch return DBusWatch unsigned int return DBusError const DBusError return const DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessage return DBusMessageIter int const void return DBusMessageIter DBusMessageIter return DBusMessageIter void DBusMessageIter void int return DBusMessage DBusMessageIter return DBusMessageIter return DBusMessageIter DBusMessageIter const char const char const char const char return DBusMessage return DBusMessage const char return DBusMessage dbus_bool_t return DBusMessage dbus_uint32_t return DBusMessage void
Definition qdbus_symbols_p.h:409

y
GLint y
Definition qopengles2ext.h:206

event
struct _cl_event * event
Definition qopenglext.h:2998

option
GLuint GLenum option
Definition qopenglext.h:5929

QT_MOC_COMPAT
#define QT_MOC_COMPAT
Definition qtconfigmacros.h:71

QT_REQUIRE_CONFIG
#define QT_REQUIRE_CONFIG(feature)
Definition qtconfigmacros.h:67

QT_DEPRECATED_VERSION_X_6_9
#define QT_DEPRECATED_VERSION_X_6_9(text)
Definition qtdeprecationmarkers.h:199

Q_PROPERTY
#define Q_PROPERTY(...)
Definition qtmetamacros.h:56

Q_OBJECT
#define Q_OBJECT
Definition qtmetamacros.h:119

Q_SIGNALS
#define Q_SIGNALS
Definition qtmetamacros.h:45

pos
pos
[7]
Definition src_corelib_io_qsettings.cpp:57

checkState
QVariant checkState
Definition src_corelib_kernel_qabstractitemmodel.cpp:90

checkbox
QCheckBox * checkbox
[0]
Definition src_gui_widgets_qcheckbox.cpp:5