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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtWidgets module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** Licensees holding valid commercial Qt licenses may use this file in
- ** accordance with the commercial license agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #ifndef QCOMBOBOX_H
- #define QCOMBOBOX_H
- #include <QtWidgets/qwidget.h>
- #include <QtWidgets/qabstractitemdelegate.h>
- #include <QtCore/qabstractitemmodel.h>
- #include <QtCore/qvariant.h>
- QT_BEGIN_NAMESPACE
- #ifndef QT_NO_COMBOBOX
- class QAbstractItemView;
- class QLineEdit;
- class QComboBoxPrivate;
- class QCompleter;
- class Q_WIDGETS_EXPORT QComboBox : public QWidget
- {
- Q_OBJECT
- Q_PROPERTY(bool editable READ isEditable WRITE setEditable)
- Q_PROPERTY(int count READ count)
- Q_PROPERTY(QString currentText READ currentText WRITE setCurrentText NOTIFY currentTextChanged USER true)
- Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
- Q_PROPERTY(QVariant currentData READ currentData)
- Q_PROPERTY(int maxVisibleItems READ maxVisibleItems WRITE setMaxVisibleItems)
- Q_PROPERTY(int maxCount READ maxCount WRITE setMaxCount)
- Q_PROPERTY(InsertPolicy insertPolicy READ insertPolicy WRITE setInsertPolicy)
- Q_PROPERTY(SizeAdjustPolicy sizeAdjustPolicy READ sizeAdjustPolicy WRITE setSizeAdjustPolicy)
- Q_PROPERTY(int minimumContentsLength READ minimumContentsLength WRITE setMinimumContentsLength)
- Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize)
- #ifndef QT_NO_COMPLETER
- Q_PROPERTY(bool autoCompletion READ autoCompletion WRITE setAutoCompletion DESIGNABLE false)
- Q_PROPERTY(Qt::CaseSensitivity autoCompletionCaseSensitivity READ autoCompletionCaseSensitivity WRITE setAutoCompletionCaseSensitivity DESIGNABLE false)
- #endif // QT_NO_COMPLETER
- Q_PROPERTY(bool duplicatesEnabled READ duplicatesEnabled WRITE setDuplicatesEnabled)
- Q_PROPERTY(bool frame READ hasFrame WRITE setFrame)
- Q_PROPERTY(int modelColumn READ modelColumn WRITE setModelColumn)
- public:
- explicit QComboBox(QWidget *parent = Q_NULLPTR);
- ~QComboBox();
- int maxVisibleItems() const;
- void setMaxVisibleItems(int maxItems);
- int count() const;
- void setMaxCount(int max);
- int maxCount() const;
- #ifndef QT_NO_COMPLETER
- bool autoCompletion() const;
- void setAutoCompletion(bool enable);
- Qt::CaseSensitivity autoCompletionCaseSensitivity() const;
- void setAutoCompletionCaseSensitivity(Qt::CaseSensitivity sensitivity);
- #endif
- bool duplicatesEnabled() const;
- void setDuplicatesEnabled(bool enable);
- void setFrame(bool);
- bool hasFrame() const;
- inline int findText(const QString &text,
- Qt::MatchFlags flags = static_cast<Qt::MatchFlags>(Qt::MatchExactly|Qt::MatchCaseSensitive)) const
- { return findData(text, Qt::DisplayRole, flags); }
- int findData(const QVariant &data, int role = Qt::UserRole,
- Qt::MatchFlags flags = static_cast<Qt::MatchFlags>(Qt::MatchExactly|Qt::MatchCaseSensitive)) const;
- enum InsertPolicy {
- NoInsert,
- InsertAtTop,
- InsertAtCurrent,
- InsertAtBottom,
- InsertAfterCurrent,
- InsertBeforeCurrent,
- InsertAlphabetically
- };
- Q_ENUM(InsertPolicy)
- InsertPolicy insertPolicy() const;
- void setInsertPolicy(InsertPolicy policy);
- enum SizeAdjustPolicy {
- AdjustToContents,
- AdjustToContentsOnFirstShow,
- AdjustToMinimumContentsLength, // ### Qt 6: remove
- AdjustToMinimumContentsLengthWithIcon
- };
- Q_ENUM(SizeAdjustPolicy)
- SizeAdjustPolicy sizeAdjustPolicy() const;
- void setSizeAdjustPolicy(SizeAdjustPolicy policy);
- int minimumContentsLength() const;
- void setMinimumContentsLength(int characters);
- QSize iconSize() const;
- void setIconSize(const QSize &size);
- bool isEditable() const;
- void setEditable(bool editable);
- void setLineEdit(QLineEdit *edit);
- QLineEdit *lineEdit() const;
- #ifndef QT_NO_VALIDATOR
- void setValidator(const QValidator *v);
- const QValidator *validator() const;
- #endif
- #ifndef QT_NO_COMPLETER
- void setCompleter(QCompleter *c);
- QCompleter *completer() const;
- #endif
- QAbstractItemDelegate *itemDelegate() const;
- void setItemDelegate(QAbstractItemDelegate *delegate);
- QAbstractItemModel *model() const;
- void setModel(QAbstractItemModel *model);
- QModelIndex rootModelIndex() const;
- void setRootModelIndex(const QModelIndex &index);
- int modelColumn() const;
- void setModelColumn(int visibleColumn);
- int currentIndex() const;
- QString currentText() const;
- QVariant currentData(int role = Qt::UserRole) const;
- QString itemText(int index) const;
- QIcon itemIcon(int index) const;
- QVariant itemData(int index, int role = Qt::UserRole) const;
- inline void addItem(const QString &text, const QVariant &userData = QVariant());
- inline void addItem(const QIcon &icon, const QString &text,
- const QVariant &userData = QVariant());
- inline void addItems(const QStringList &texts)
- { insertItems(count(), texts); }
- inline void insertItem(int index, const QString &text, const QVariant &userData = QVariant());
- void insertItem(int index, const QIcon &icon, const QString &text,
- const QVariant &userData = QVariant());
- void insertItems(int index, const QStringList &texts);
- void insertSeparator(int index);
- void removeItem(int index);
- void setItemText(int index, const QString &text);
- void setItemIcon(int index, const QIcon &icon);
- void setItemData(int index, const QVariant &value, int role = Qt::UserRole);
- QAbstractItemView *view() const;
- void setView(QAbstractItemView *itemView);
- QSize sizeHint() const Q_DECL_OVERRIDE;
- QSize minimumSizeHint() const Q_DECL_OVERRIDE;
- virtual void showPopup();
- virtual void hidePopup();
- bool event(QEvent *event) Q_DECL_OVERRIDE;
- QVariant inputMethodQuery(Qt::InputMethodQuery) const Q_DECL_OVERRIDE;
- Q_INVOKABLE QVariant inputMethodQuery(Qt::InputMethodQuery query, const QVariant &argument) const;
- public Q_SLOTS:
- void clear();
- void clearEditText();
- void setEditText(const QString &text);
- void setCurrentIndex(int index);
- void setCurrentText(const QString &text);
- Q_SIGNALS:
- void editTextChanged(const QString &);
- void activated(int index);
- void activated(const QString &);
- void highlighted(int index);
- void highlighted(const QString &);
- void currentIndexChanged(int index);
- void currentIndexChanged(const QString &);
- void currentTextChanged(const QString &);
- protected:
- void focusInEvent(QFocusEvent *e) Q_DECL_OVERRIDE;
- void focusOutEvent(QFocusEvent *e) Q_DECL_OVERRIDE;
- void changeEvent(QEvent *e) Q_DECL_OVERRIDE;
- void resizeEvent(QResizeEvent *e) Q_DECL_OVERRIDE;
- void paintEvent(QPaintEvent *e) Q_DECL_OVERRIDE;
- void showEvent(QShowEvent *e) Q_DECL_OVERRIDE;
- void hideEvent(QHideEvent *e) Q_DECL_OVERRIDE;
- void mousePressEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
- void mouseReleaseEvent(QMouseEvent *e) Q_DECL_OVERRIDE;
- void keyPressEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
- void keyReleaseEvent(QKeyEvent *e) Q_DECL_OVERRIDE;
- #ifndef QT_NO_WHEELEVENT
- void wheelEvent(QWheelEvent *e) Q_DECL_OVERRIDE;
- #endif
- #ifndef QT_NO_CONTEXTMENU
- void contextMenuEvent(QContextMenuEvent *e) Q_DECL_OVERRIDE;
- #endif // QT_NO_CONTEXTMENU
- void inputMethodEvent(QInputMethodEvent *) Q_DECL_OVERRIDE;
- void initStyleOption(QStyleOptionComboBox *option) const;
- protected:
- QComboBox(QComboBoxPrivate &, QWidget *);
- private:
- Q_DECLARE_PRIVATE(QComboBox)
- Q_DISABLE_COPY(QComboBox)
- Q_PRIVATE_SLOT(d_func(), void _q_itemSelected(const QModelIndex &item))
- Q_PRIVATE_SLOT(d_func(), void _q_emitHighlighted(const QModelIndex &))
- Q_PRIVATE_SLOT(d_func(), void _q_emitCurrentIndexChanged(const QModelIndex &index))
- Q_PRIVATE_SLOT(d_func(), void _q_editingFinished())
- Q_PRIVATE_SLOT(d_func(), void _q_returnPressed())
- Q_PRIVATE_SLOT(d_func(), void _q_resetButton())
- Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &, const QModelIndex &))
- Q_PRIVATE_SLOT(d_func(), void _q_updateIndexBeforeChange())
- Q_PRIVATE_SLOT(d_func(), void _q_rowsInserted(const QModelIndex & parent, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_rowsRemoved(const QModelIndex & parent, int start, int end))
- Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed())
- Q_PRIVATE_SLOT(d_func(), void _q_modelReset())
- #ifndef QT_NO_COMPLETER
- Q_PRIVATE_SLOT(d_func(), void _q_completerActivated(const QModelIndex &index))
- #endif
- };
- inline void QComboBox::addItem(const QString &atext, const QVariant &auserData)
- { insertItem(count(), atext, auserData); }
- inline void QComboBox::addItem(const QIcon &aicon, const QString &atext,
- const QVariant &auserData)
- { insertItem(count(), aicon, atext, auserData); }
- inline void QComboBox::insertItem(int aindex, const QString &atext,
- const QVariant &auserData)
- { insertItem(aindex, QIcon(), atext, auserData); }
- #endif // QT_NO_COMBOBOX
- QT_END_NAMESPACE
- #endif // QCOMBOBOX_H
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