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338 lines
13 KiB
338 lines
13 KiB
15 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QCOMBOBOX_H
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#define QCOMBOBOX_H
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#include <QtGui/qwidget.h>
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#include <QtGui/qabstractitemdelegate.h>
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#include <QtCore/qabstractitemmodel.h>
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#include <QtCore/qvariant.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Gui)
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#ifndef QT_NO_COMBOBOX
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class QAbstractItemView;
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class QLineEdit;
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class QComboBoxPrivate;
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class QCompleter;
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class Q_GUI_EXPORT QComboBox : public QWidget
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{
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Q_OBJECT
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Q_ENUMS(InsertPolicy)
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Q_ENUMS(SizeAdjustPolicy)
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Q_PROPERTY(bool editable READ isEditable WRITE setEditable)
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Q_PROPERTY(int count READ count)
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Q_PROPERTY(QString currentText READ currentText)
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Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
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Q_PROPERTY(int maxVisibleItems READ maxVisibleItems WRITE setMaxVisibleItems)
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Q_PROPERTY(int maxCount READ maxCount WRITE setMaxCount)
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Q_PROPERTY(InsertPolicy insertPolicy READ insertPolicy WRITE setInsertPolicy)
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Q_PROPERTY(SizeAdjustPolicy sizeAdjustPolicy READ sizeAdjustPolicy WRITE setSizeAdjustPolicy)
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Q_PROPERTY(int minimumContentsLength READ minimumContentsLength WRITE setMinimumContentsLength)
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Q_PROPERTY(QSize iconSize READ iconSize WRITE setIconSize)
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#ifndef QT_NO_COMPLETER
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Q_PROPERTY(bool autoCompletion READ autoCompletion WRITE setAutoCompletion DESIGNABLE false)
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Q_PROPERTY(Qt::CaseSensitivity autoCompletionCaseSensitivity READ autoCompletionCaseSensitivity WRITE setAutoCompletionCaseSensitivity DESIGNABLE false)
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#endif // QT_NO_COMPLETER
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Q_PROPERTY(bool duplicatesEnabled READ duplicatesEnabled WRITE setDuplicatesEnabled)
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Q_PROPERTY(bool frame READ hasFrame WRITE setFrame)
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Q_PROPERTY(int modelColumn READ modelColumn WRITE setModelColumn)
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public:
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explicit QComboBox(QWidget *parent = 0);
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~QComboBox();
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int maxVisibleItems() const;
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void setMaxVisibleItems(int maxItems);
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int count() const;
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void setMaxCount(int max);
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int maxCount() const;
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#ifndef QT_NO_COMPLETER
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bool autoCompletion() const;
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void setAutoCompletion(bool enable);
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Qt::CaseSensitivity autoCompletionCaseSensitivity() const;
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void setAutoCompletionCaseSensitivity(Qt::CaseSensitivity sensitivity);
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#endif
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bool duplicatesEnabled() const;
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void setDuplicatesEnabled(bool enable);
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void setFrame(bool);
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bool hasFrame() const;
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inline int findText(const QString &text,
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Qt::MatchFlags flags = Qt::MatchExactly|Qt::MatchCaseSensitive) const
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{ return findData(text, Qt::DisplayRole, flags); }
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int findData(const QVariant &data, int role = Qt::UserRole,
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Qt::MatchFlags flags = Qt::MatchExactly|Qt::MatchCaseSensitive) const;
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enum InsertPolicy {
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NoInsert,
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InsertAtTop,
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InsertAtCurrent,
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InsertAtBottom,
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InsertAfterCurrent,
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InsertBeforeCurrent,
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InsertAlphabetically
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#if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
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,
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NoInsertion = NoInsert,
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AtTop = InsertAtTop,
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AtCurrent = InsertAtCurrent,
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AtBottom = InsertAtBottom,
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AfterCurrent = InsertAfterCurrent,
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BeforeCurrent = InsertBeforeCurrent
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#endif
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};
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#ifdef QT3_SUPPORT
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typedef InsertPolicy Policy;
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#endif
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InsertPolicy insertPolicy() const;
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void setInsertPolicy(InsertPolicy policy);
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enum SizeAdjustPolicy {
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AdjustToContents,
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AdjustToContentsOnFirstShow,
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AdjustToMinimumContentsLength, // ### Qt 5: remove
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AdjustToMinimumContentsLengthWithIcon
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};
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SizeAdjustPolicy sizeAdjustPolicy() const;
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void setSizeAdjustPolicy(SizeAdjustPolicy policy);
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int minimumContentsLength() const;
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void setMinimumContentsLength(int characters);
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QSize iconSize() const;
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void setIconSize(const QSize &size);
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bool isEditable() const;
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void setEditable(bool editable);
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void setLineEdit(QLineEdit *edit);
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QLineEdit *lineEdit() const;
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#ifndef QT_NO_VALIDATOR
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void setValidator(const QValidator *v);
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const QValidator *validator() const;
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#endif
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#ifndef QT_NO_COMPLETER
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void setCompleter(QCompleter *c);
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QCompleter *completer() const;
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#endif
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QAbstractItemDelegate *itemDelegate() const;
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void setItemDelegate(QAbstractItemDelegate *delegate);
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QAbstractItemModel *model() const;
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void setModel(QAbstractItemModel *model);
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QModelIndex rootModelIndex() const;
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void setRootModelIndex(const QModelIndex &index);
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int modelColumn() const;
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void setModelColumn(int visibleColumn);
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int currentIndex() const;
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QString currentText() const;
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QString itemText(int index) const;
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QIcon itemIcon(int index) const;
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QVariant itemData(int index, int role = Qt::UserRole) const;
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inline void addItem(const QString &text, const QVariant &userData = QVariant());
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inline void addItem(const QIcon &icon, const QString &text,
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const QVariant &userData = QVariant());
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inline void addItems(const QStringList &texts)
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{ insertItems(count(), texts); }
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inline void insertItem(int index, const QString &text, const QVariant &userData = QVariant());
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void insertItem(int index, const QIcon &icon, const QString &text,
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const QVariant &userData = QVariant());
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void insertItems(int index, const QStringList &texts);
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void insertSeparator(int index);
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void removeItem(int index);
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void setItemText(int index, const QString &text);
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void setItemIcon(int index, const QIcon &icon);
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void setItemData(int index, const QVariant &value, int role = Qt::UserRole);
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QAbstractItemView *view() const;
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void setView(QAbstractItemView *itemView);
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QSize sizeHint() const;
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QSize minimumSizeHint() const;
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virtual void showPopup();
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virtual void hidePopup();
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bool event(QEvent *event);
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public Q_SLOTS:
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void clear();
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void clearEditText();
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void setEditText(const QString &text);
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void setCurrentIndex(int index);
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Q_SIGNALS:
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void editTextChanged(const QString &);
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void activated(int index);
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void activated(const QString &);
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void highlighted(int index);
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void highlighted(const QString &);
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void currentIndexChanged(int index);
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void currentIndexChanged(const QString &);
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protected:
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void focusInEvent(QFocusEvent *e);
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void focusOutEvent(QFocusEvent *e);
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void changeEvent(QEvent *e);
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void resizeEvent(QResizeEvent *e);
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void paintEvent(QPaintEvent *e);
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void showEvent(QShowEvent *e);
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void hideEvent(QHideEvent *e);
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void mousePressEvent(QMouseEvent *e);
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void mouseReleaseEvent(QMouseEvent *e);
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void keyPressEvent(QKeyEvent *e);
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void keyReleaseEvent(QKeyEvent *e);
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void wheelEvent(QWheelEvent *e);
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void contextMenuEvent(QContextMenuEvent *e);
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void inputMethodEvent(QInputMethodEvent *);
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QVariant inputMethodQuery(Qt::InputMethodQuery) const;
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void initStyleOption(QStyleOptionComboBox *option) const;
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#ifdef QT3_SUPPORT
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public:
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QT3_SUPPORT_CONSTRUCTOR QComboBox(QWidget *parent, const char *name);
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QT3_SUPPORT_CONSTRUCTOR QComboBox(bool rw, QWidget *parent, const char *name = 0);
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inline QT3_SUPPORT int currentItem() const { return currentIndex(); }
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inline QT3_SUPPORT void setCurrentItem(int index) { setCurrentIndex(index); }
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inline QT3_SUPPORT InsertPolicy insertionPolicy() const { return insertPolicy(); }
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inline QT3_SUPPORT void setInsertionPolicy(InsertPolicy policy) { setInsertPolicy(policy); }
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inline QT3_SUPPORT bool editable() const { return isEditable(); }
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inline QT3_SUPPORT void popup() { showPopup(); }
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inline QT3_SUPPORT void setCurrentText(const QString& text) {
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int i = findText(text);
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if (i != -1)
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setCurrentIndex(i);
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else if (isEditable())
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setEditText(text);
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else
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setItemText(currentIndex(), text);
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}
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inline QT3_SUPPORT QString text(int index) const { return itemText(index); }
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inline QT3_SUPPORT QPixmap pixmap(int index) const
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{ return itemIcon(index).pixmap(iconSize(), isEnabled() ? QIcon::Normal : QIcon::Disabled); }
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inline QT3_SUPPORT void insertStringList(const QStringList &list, int index = -1)
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{ insertItems((index < 0 ? count() : index), list); }
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inline QT3_SUPPORT void insertItem(const QString &text, int index = -1)
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{ insertItem((index < 0 ? count() : index), text); }
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inline QT3_SUPPORT void insertItem(const QPixmap &pix, int index = -1)
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{ insertItem((index < 0 ? count() : index), QIcon(pix), QString()); }
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inline QT3_SUPPORT void insertItem(const QPixmap &pix, const QString &text, int index = -1)
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{ insertItem((index < 0 ? count() : index), QIcon(pix), text); }
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inline QT3_SUPPORT void changeItem(const QString &text, int index)
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{ setItemText(index, text); }
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inline QT3_SUPPORT void changeItem(const QPixmap &pix, int index)
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{ setItemIcon(index, QIcon(pix)); }
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inline QT3_SUPPORT void changeItem(const QPixmap &pix, const QString &text, int index)
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{ setItemIcon(index, QIcon(pix)); setItemText(index, text); }
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inline QT3_SUPPORT void clearValidator() { setValidator(0); }
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inline QT3_SUPPORT void clearEdit() { clearEditText(); }
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Q_SIGNALS:
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QT_MOC_COMPAT void textChanged(const QString &);
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#endif
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protected:
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QComboBox(QComboBoxPrivate &, QWidget *);
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private:
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Q_DECLARE_PRIVATE(QComboBox)
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Q_DISABLE_COPY(QComboBox)
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Q_PRIVATE_SLOT(d_func(), void _q_itemSelected(const QModelIndex &item))
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Q_PRIVATE_SLOT(d_func(), void _q_emitHighlighted(const QModelIndex &))
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Q_PRIVATE_SLOT(d_func(), void _q_emitCurrentIndexChanged(const QModelIndex &index))
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Q_PRIVATE_SLOT(d_func(), void _q_editingFinished())
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Q_PRIVATE_SLOT(d_func(), void _q_returnPressed())
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Q_PRIVATE_SLOT(d_func(), void _q_resetButton())
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Q_PRIVATE_SLOT(d_func(), void _q_dataChanged(const QModelIndex &, const QModelIndex &))
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Q_PRIVATE_SLOT(d_func(), void _q_updateIndexBeforeChange())
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Q_PRIVATE_SLOT(d_func(), void _q_rowsInserted(const QModelIndex & parent, int start, int end))
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Q_PRIVATE_SLOT(d_func(), void _q_rowsRemoved(const QModelIndex & parent, int start, int end))
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Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed())
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Q_PRIVATE_SLOT(d_func(), void _q_modelReset())
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#ifdef QT_KEYPAD_NAVIGATION
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Q_PRIVATE_SLOT(d_func(), void _q_completerActivated())
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#endif
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};
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inline void QComboBox::addItem(const QString &atext, const QVariant &auserData)
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{ insertItem(count(), atext, auserData); }
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inline void QComboBox::addItem(const QIcon &aicon, const QString &atext,
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const QVariant &auserData)
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{ insertItem(count(), aicon, atext, auserData); }
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inline void QComboBox::insertItem(int aindex, const QString &atext,
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const QVariant &auserData)
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{ insertItem(aindex, QIcon(), atext, auserData); }
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#endif // QT_NO_COMBOBOX
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QT_END_NAMESPACE
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||
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QT_END_HEADER
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||
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#endif // QCOMBOBOX_H
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