d7/de0/qquickcombobox__p_8h_source.html

// Copyright (C) 2017 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 QQUICKCOMBOBOX_P_H

#define QQUICKCOMBOBOX_P_H


//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//


#include <QtCore/qloggingcategory.h>

#include <QtQmlModels/private/qtqmlmodels-config_p.h>

#include <QtQuickTemplates2/private/qquickcontrol_p.h>


QT_REQUIRE_CONFIG(qml_delegate_model);


QT_BEGIN_NAMESPACE


Q_DECLARE_LOGGING_CATEGORY(lcItemManagement)


class QValidator;

class QQuickPopup;

class QQmlInstanceModel;

class QQuickComboBoxPrivate;


class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickComboBox : public QQuickControl

{

    Q_OBJECT

    Q_PROPERTY(int count READ count NOTIFY countChanged FINAL)

    Q_PROPERTY(QVariant model READ model WRITE setModel NOTIFY modelChanged FINAL)

    Q_PROPERTY(QQmlInstanceModel *delegateModel READ delegateModel NOTIFY delegateModelChanged FINAL)

    Q_PROPERTY(bool pressed READ isPressed NOTIFY pressedChanged FINAL)

    Q_PROPERTY(int highlightedIndex READ highlightedIndex NOTIFY highlightedIndexChanged FINAL)

    Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged FINAL)

    Q_PROPERTY(QString currentText READ currentText NOTIFY currentTextChanged FINAL)

    Q_PROPERTY(QString displayText READ displayText WRITE setDisplayText RESET resetDisplayText NOTIFY displayTextChanged FINAL)

    Q_PROPERTY(QString textRole READ textRole WRITE setTextRole NOTIFY textRoleChanged FINAL)

    Q_PROPERTY(QQmlComponent *delegate READ delegate WRITE setDelegate NOTIFY delegateChanged FINAL)

    Q_PROPERTY(QQuickItem *indicator READ indicator WRITE setIndicator NOTIFY indicatorChanged FINAL)

    Q_PROPERTY(QQuickPopup *popup READ popup WRITE setPopup NOTIFY popupChanged FINAL)

    // 2.1 (Qt 5.8)

    Q_PROPERTY(bool flat READ isFlat WRITE setFlat NOTIFY flatChanged FINAL REVISION(2, 1))

    // 2.2 (Qt 5.9)

    Q_PROPERTY(bool down READ isDown WRITE setDown RESET resetDown NOTIFY downChanged FINAL REVISION(2, 2))

    Q_PROPERTY(bool editable READ isEditable WRITE setEditable NOTIFY editableChanged FINAL REVISION(2, 2))

    Q_PROPERTY(QString editText READ editText WRITE setEditText RESET resetEditText NOTIFY editTextChanged FINAL REVISION(2, 2))

#if QT_CONFIG(validator)

    Q_PROPERTY(QValidator *validator READ validator WRITE setValidator NOTIFY validatorChanged FINAL REVISION(2, 2))

#endif

    Q_PROPERTY(Qt::InputMethodHints inputMethodHints READ inputMethodHints WRITE setInputMethodHints NOTIFY inputMethodHintsChanged FINAL REVISION(2, 2))

    Q_PROPERTY(bool inputMethodComposing READ isInputMethodComposing NOTIFY inputMethodComposingChanged FINAL REVISION(2, 2))

    Q_PROPERTY(bool acceptableInput READ hasAcceptableInput NOTIFY acceptableInputChanged FINAL REVISION(2, 2))

    // 2.5 (Qt 5.12)

    Q_PROPERTY(qreal implicitIndicatorWidth READ implicitIndicatorWidth NOTIFY implicitIndicatorWidthChanged FINAL REVISION(2, 5))

    Q_PROPERTY(qreal implicitIndicatorHeight READ implicitIndicatorHeight NOTIFY implicitIndicatorHeightChanged FINAL REVISION(2, 5))

    Q_CLASSINFO("DeferredPropertyNames", "background,contentItem,indicator,popup")

    // 2.14 (Qt 5.14)

    Q_PROPERTY(QVariant currentValue READ currentValue NOTIFY currentValueChanged FINAL REVISION(2, 14))

    Q_PROPERTY(QString valueRole READ valueRole WRITE setValueRole NOTIFY valueRoleChanged FINAL REVISION(2, 14))

    // 2.15 (Qt 5.15)

    Q_PROPERTY(bool selectTextByMouse READ selectTextByMouse WRITE setSelectTextByMouse NOTIFY selectTextByMouseChanged FINAL REVISION(2, 15))

    // 6.0 (Qt 6.0)

    Q_PROPERTY(ImplicitContentWidthPolicy implicitContentWidthPolicy READ implicitContentWidthPolicy

        WRITE setImplicitContentWidthPolicy NOTIFY implicitContentWidthPolicyChanged FINAL REVISION(6, 0))

    QML_NAMED_ELEMENT(ComboBox)

    QML_ADDED_IN_VERSION(2, 0)


public:

    explicit QQuickComboBox(QQuickItem *parent = nullptr);

    ~QQuickComboBox();


    int count() const;


    QVariant model() const;

    void setModel(const QVariant &model);

    QQmlInstanceModel *delegateModel() const;


    bool isPressed() const;

    void setPressed(bool pressed);


    int highlightedIndex() const;


    int currentIndex() const;

    void setCurrentIndex(int index);


    QString currentText() const;


    QString displayText() const;

    void setDisplayText(const QString &text);

    void resetDisplayText();


    QString textRole() const;

    void setTextRole(const QString &role);


    QString valueRole() const;

    void setValueRole(const QString &role);


    QQmlComponent *delegate() const;

    void setDelegate(QQmlComponent *delegate);


    QQuickItem *indicator() const;

    void setIndicator(QQuickItem *indicator);


    QQuickPopup *popup() const;

    void setPopup(QQuickPopup *popup);


    Q_INVOKABLE QString textAt(int index) const;

    Q_INVOKABLE int find(const QString &text, Qt::MatchFlags flags = Qt::MatchExactly) const;


    // 2.1 (Qt 5.8)

    bool isFlat() const;

    void setFlat(bool flat);


    // 2.2 (Qt 5.9)

    bool isDown() const;

    void setDown(bool down);

    void resetDown();


    bool isEditable() const;

    void setEditable(bool editable);


    QString editText() const;

    void setEditText(const QString &text);

    void resetEditText();


#if QT_CONFIG(validator)

    QValidator *validator() const;

    void setValidator(QValidator *validator);

#endif


    Qt::InputMethodHints inputMethodHints() const;

    void setInputMethodHints(Qt::InputMethodHints hints);


    bool isInputMethodComposing() const;

    bool hasAcceptableInput() const;


    // 2.5 (Qt 5.12)

    qreal implicitIndicatorWidth() const;

    qreal implicitIndicatorHeight() const;


    // 2.14 (Qt 5.14)

    QVariant currentValue() const;

    Q_REVISION(2, 14) Q_INVOKABLE QVariant valueAt(int index) const;

    Q_REVISION(2, 14) Q_INVOKABLE int indexOfValue(const QVariant &value) const;


    // 2.15 (Qt 5.15)

    bool selectTextByMouse() const;

    void setSelectTextByMouse(bool canSelect);


    // 6.0 (Qt 6.0)

    enum ImplicitContentWidthPolicy {

        ContentItemImplicitWidth,

        WidestText,

        WidestTextWhenCompleted

    };

    Q_ENUM(ImplicitContentWidthPolicy)


    ImplicitContentWidthPolicy implicitContentWidthPolicy() const;

    void setImplicitContentWidthPolicy(ImplicitContentWidthPolicy policy);


public Q_SLOTS:

    void incrementCurrentIndex();

    void decrementCurrentIndex();

    Q_REVISION(2, 2) void selectAll();


Q_SIGNALS:

    void activated(int index);

    void highlighted(int index);

    void countChanged();

    void modelChanged();

    void delegateModelChanged();

    void pressedChanged();

    void highlightedIndexChanged();

    void currentIndexChanged();

    void currentTextChanged();

    void displayTextChanged();

    void textRoleChanged();

    void delegateChanged();

    void indicatorChanged();

    void popupChanged();

    // 2.1 (Qt 5.8)

    Q_REVISION(2, 1) void flatChanged();

    // 2.2 (Qt 5.9)

    Q_REVISION(2, 2) void accepted();

    Q_REVISION(2, 2) void downChanged();

    Q_REVISION(2, 2) void editableChanged();

    Q_REVISION(2, 2) void editTextChanged();

#if QT_CONFIG(validator)

    Q_REVISION(2, 2) void validatorChanged();

#endif

    Q_REVISION(2, 2) void inputMethodHintsChanged();

    Q_REVISION(2, 2) void inputMethodComposingChanged();

    Q_REVISION(2, 2) void acceptableInputChanged();

    // 2.5 (Qt 5.12)

    Q_REVISION(2, 5) void implicitIndicatorWidthChanged();

    Q_REVISION(2, 5) void implicitIndicatorHeightChanged();

    // 2.14 (Qt 5.14)

    Q_REVISION(2, 14) void valueRoleChanged();

    Q_REVISION(2, 14) void currentValueChanged();

    // 2.15 (Qt 5.15)

    Q_REVISION(2, 15) void selectTextByMouseChanged();

    // 6.0 (Qt 6.0)

    Q_REVISION(6, 0) void implicitContentWidthPolicyChanged();


protected:

    bool eventFilter(QObject *object, QEvent *event) override;

    void focusInEvent(QFocusEvent *event) override;

    void focusOutEvent(QFocusEvent *event) override;

#if QT_CONFIG(im)

    void inputMethodEvent(QInputMethodEvent *event) override;

#endif

    void keyPressEvent(QKeyEvent *event) override;

    void keyReleaseEvent(QKeyEvent *event) override;

#if QT_CONFIG(wheelevent)

    void wheelEvent(QWheelEvent *event) override;

#endif

    bool event(QEvent *e) override;


    void componentComplete() override;

    void itemChange(ItemChange change, const ItemChangeData &value) override;

    void fontChange(const QFont &newFont, const QFont &oldFont) override;

    void contentItemChange(QQuickItem *newItem, QQuickItem *oldItem) override;

    void localeChange(const QLocale &newLocale, const QLocale &oldLocale) override;


    QFont defaultFont() const override;


#if QT_CONFIG(accessibility)

    QAccessible::Role accessibleRole() const override;

    void accessibilityActiveChanged(bool active) override;

#endif


private:

    Q_DISABLE_COPY(QQuickComboBox)

    Q_DECLARE_PRIVATE(QQuickComboBox)

};


QT_END_NAMESPACE


QML_DECLARE_TYPE(QQuickComboBox)


#endif // QQUICKCOMBOBOX_P_H

QEvent
\inmodule QtCore
Definition qcoreevent.h:45

QFocusEvent
The QFocusEvent class contains event parameters for widget focus events.
Definition qevent.h:469

QFont
\reentrant
Definition qfont.h:20

QInputMethodEvent
The QInputMethodEvent class provides parameters for input method events.
Definition qevent.h:624

QKeyEvent
The QKeyEvent class describes a key event.
Definition qevent.h:423

QLocale
Definition qlocale.h:29

QObject
\inmodule QtCore
Definition qobject.h:90

QQmlComponent
The QQmlComponent class encapsulates a QML component definition.
Definition qqmlcomponent.h:33

QQmlInstanceModel
Definition qqmlobjectmodel_p.h:32

QQuickComboBoxPrivate
Definition qquickcombobox.cpp:205

QQuickComboBox
Definition qquickcombobox_p.h:34

QQuickComboBox::Q_REVISION
Q_REVISION(2, 2) void selectAll()

QQuickComboBox::Q_REVISION
Q_REVISION(2, 14) Q_INVOKABLE QVariant valueAt(int index) const

QQuickComboBox::Q_REVISION
Q_REVISION(2, 2) void inputMethodHintsChanged()

QQuickComboBox::ImplicitContentWidthPolicy
ImplicitContentWidthPolicy
Definition qquickcombobox_p.h:158

QQuickComboBox::WidestText
@ WidestText
Definition qquickcombobox_p.h:160

QQuickComboBox::ContentItemImplicitWidth
@ ContentItemImplicitWidth
Definition qquickcombobox_p.h:159

QQuickControl
Definition qquickcontrol_p.h:29

QQuickControl::defaultFont
virtual QFont defaultFont() const
Definition qquickcontrol.cpp:1995

QQuickControl::contentItemChange
virtual void contentItemChange(QQuickItem *newItem, QQuickItem *oldItem)
Definition qquickcontrol.cpp:2162

QQuickControl::componentComplete
void componentComplete() override
Invoked after the root component that caused this instantiation has completed construction.
Definition qquickcontrol.cpp:1974

QQuickControl::localeChange
virtual void localeChange(const QLocale &newLocale, const QLocale &oldLocale)
Definition qquickcontrol.cpp:2168

QQuickControl::itemChange
void itemChange(ItemChange change, const ItemChangeData &value) override
Called when change occurs for this item.
Definition qquickcontrol.cpp:950

QQuickControl::Q_REVISION
Q_REVISION(2, 5) void horizontalPaddingChanged()

QQuickControl::fontChange
virtual void fontChange(const QFont &newFont, const QFont &oldFont)
Definition qquickcontrol.cpp:2130

QQuickItem
The QQuickItem class provides the most basic of all visual items in \l {Qt Quick}.
Definition qquickitem.h:64

QQuickItem::keyPressEvent
virtual void keyPressEvent(QKeyEvent *event)
This event handler can be reimplemented in a subclass to receive key press events for an item.
Definition qquickitem.cpp:4031

QQuickItem::keyReleaseEvent
virtual void keyReleaseEvent(QKeyEvent *event)
This event handler can be reimplemented in a subclass to receive key release events for an item.
Definition qquickitem.cpp:4043

QQuickItem::ItemChange
ItemChange
Used in conjunction with QQuickItem::itemChange() to notify the item about certain types of changes.
Definition qquickitem.h:143

QQuickPopup
Definition qquickpopup_p.h:42

QString
\macro QT_RESTRICTED_CAST_FROM_ASCII
Definition qstring.h:127

QValidator
The QValidator class provides validation of input text.
Definition qvalidator.h:24

QVariant
\inmodule QtCore
Definition qvariant.h:64

text
QString text
Definition doc_src_properties.cpp:102

setDown
button setDown(true)

e
double e
Definition doc_src_qalgorithms.cpp:6

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

QT_END_NAMESPACE
Definition qsharedpointer.cpp:1545

Qt::MatchExactly
@ MatchExactly
Definition qnamespace.h:1520

selectAll
static jboolean selectAll(JNIEnv *, jobject)
Definition qandroidinputcontext.cpp:249

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:401

value
EGLOutputLayerEXT EGLint EGLAttrib value
[5]
Definition qeglstreamconvenience_p.h:46

Q_DECLARE_LOGGING_CATEGORY
#define Q_DECLARE_LOGGING_CATEGORY(name)
Definition qloggingcategory.h:106

index
GLuint index
[2]
Definition qopengles2ext.h:331

count
GLenum GLenum GLsizei count
Definition qopengles2ext.h:150

flags
GLbitfield flags
Definition qopengles2ext.h:1026

event
struct _cl_event * event
Definition qopenglext.h:2998

QML_DECLARE_TYPE
#define QML_DECLARE_TYPE(TYPE)
Definition qqml.h:19

QML_NAMED_ELEMENT
#define QML_NAMED_ELEMENT(NAME)
Definition qqmlintegration.h:52

QML_ADDED_IN_VERSION
#define QML_ADDED_IN_VERSION(MAJOR, MINOR)
Definition qqmlintegration.h:86

valueAt
static qreal valueAt(const QQuickRangeSlider *slider, qreal position)
Definition qquickrangeslider.cpp:370

QT_REQUIRE_CONFIG
#define QT_REQUIRE_CONFIG(feature)
Definition qtconfigmacros.h:66

Q_ENUM
#define Q_ENUM(x)
Definition qtmetamacros.h:68

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

Q_OBJECT
#define Q_OBJECT
Definition qtmetamacros.h:117

Q_REVISION
#define Q_REVISION(...)
Definition qtmetamacros.h:59

Q_CLASSINFO
#define Q_CLASSINFO(name, value)
Definition qtmetamacros.h:52

Q_INVOKABLE
#define Q_INVOKABLE
Definition qtmetamacros.h:76

Q_SLOTS
#define Q_SLOTS
Definition qtmetamacros.h:44

Q_SIGNALS
#define Q_SIGNALS
Definition qtmetamacros.h:45

qreal
double qreal
Definition qtypes.h:92

setModel
view setModel(model)
[17] //! [18]

model
QSqlQueryModel * model
[16]
Definition sqldatabase_snippet.cpp:5

currentValue
currentValue
Definition src_corelib_thread_qatomic.cpp:29

policy
QSizePolicy policy
Definition src_gui_widgets_qsplitter.cpp:6

parent
IUIAutomationTreeWalker __RPC__deref_out_opt IUIAutomationElement ** parent
Definition uiaclientinterfaces_p.h:209

QQuickItem::ItemChangeData
\inmodule QtQuick
Definition qquickitem.h:158