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tqtinterface/qtinterface/qt4/Qt/qcombobox.h

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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QCOMBOBOX_H
#define QCOMBOBOX_H
#include <QtGui/qwidget.h>
#include <QtGui/qabstractitemdelegate.h>
#include <QtCore/qabstractitemmodel.h>
#include <QtCore/qvariant.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
#ifndef QT_NO_COMBOBOX
class QAbstractItemView;
class QLineEdit;
class QComboBoxPrivate;
class QCompleter;
class Q_GUI_EXPORT QComboBox : public QWidget
{
Q_OBJECT
Q_ENUMS(InsertPolicy)
Q_ENUMS(SizeAdjustPolicy)
Q_PROPERTY(bool editable READ isEditable WRITE setEditable)
Q_PROPERTY(int count READ count)
Q_PROPERTY(QString currentText READ currentText)
Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
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 = 0);
~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 = Qt::MatchExactly|Qt::MatchCaseSensitive) const
{ return findData(text, Qt::DisplayRole, flags); }
int findData(const QVariant &data, int role = Qt::UserRole,
Qt::MatchFlags flags = Qt::MatchExactly|Qt::MatchCaseSensitive) const;
enum InsertPolicy {
NoInsert,
InsertAtTop,
InsertAtCurrent,
InsertAtBottom,
InsertAfterCurrent,
InsertBeforeCurrent,
InsertAlphabetically
#if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
,
NoInsertion = NoInsert,
AtTop = InsertAtTop,
AtCurrent = InsertAtCurrent,
AtBottom = InsertAtBottom,
AfterCurrent = InsertAfterCurrent,
BeforeCurrent = InsertBeforeCurrent
#endif
};
#ifdef QT3_SUPPORT
typedef InsertPolicy Policy;
#endif
InsertPolicy insertPolicy() const;
void setInsertPolicy(InsertPolicy policy);
enum SizeAdjustPolicy {
AdjustToContents,
AdjustToContentsOnFirstShow,
AdjustToMinimumContentsLength, // ### Qt 5: remove
AdjustToMinimumContentsLengthWithIcon
};
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;
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;
QSize minimumSizeHint() const;
virtual void showPopup();
virtual void hidePopup();
bool event(QEvent *event);
public Q_SLOTS:
void clear();
void clearEditText();
void setEditText(const QString &text);
void setCurrentIndex(int index);
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 &);
protected:
void focusInEvent(QFocusEvent *e);
void focusOutEvent(QFocusEvent *e);
void changeEvent(QEvent *e);
void resizeEvent(QResizeEvent *e);
void paintEvent(QPaintEvent *e);
void showEvent(QShowEvent *e);
void hideEvent(QHideEvent *e);
void mousePressEvent(QMouseEvent *e);
void mouseReleaseEvent(QMouseEvent *e);
void keyPressEvent(QKeyEvent *e);
void keyReleaseEvent(QKeyEvent *e);
void wheelEvent(QWheelEvent *e);
void contextMenuEvent(QContextMenuEvent *e);
void inputMethodEvent(QInputMethodEvent *);
QVariant inputMethodQuery(Qt::InputMethodQuery) const;
void initStyleOption(QStyleOptionComboBox *option) const;
#ifdef QT3_SUPPORT
public:
QT3_SUPPORT_CONSTRUCTOR QComboBox(QWidget *parent, const char *name);
QT3_SUPPORT_CONSTRUCTOR QComboBox(bool rw, QWidget *parent, const char *name = 0);
inline QT3_SUPPORT int currentItem() const { return currentIndex(); }
inline QT3_SUPPORT void setCurrentItem(int index) { setCurrentIndex(index); }
inline QT3_SUPPORT InsertPolicy insertionPolicy() const { return insertPolicy(); }
inline QT3_SUPPORT void setInsertionPolicy(InsertPolicy policy) { setInsertPolicy(policy); }
inline QT3_SUPPORT bool editable() const { return isEditable(); }
inline QT3_SUPPORT void popup() { showPopup(); }
inline QT3_SUPPORT void setCurrentText(const QString& text) {
int i = findText(text);
if (i != -1)
setCurrentIndex(i);
else if (isEditable())
setEditText(text);
else
setItemText(currentIndex(), text);
}
inline QT3_SUPPORT QString text(int index) const { return itemText(index); }
inline QT3_SUPPORT QPixmap pixmap(int index) const
{ return itemIcon(index).pixmap(iconSize(), isEnabled() ? QIcon::Normal : QIcon::Disabled); }
inline QT3_SUPPORT void insertStringList(const QStringList &list, int index = -1)
{ insertItems((index < 0 ? count() : index), list); }
inline QT3_SUPPORT void insertItem(const QString &text, int index = -1)
{ insertItem((index < 0 ? count() : index), text); }
inline QT3_SUPPORT void insertItem(const QPixmap &pix, int index = -1)
{ insertItem((index < 0 ? count() : index), QIcon(pix), QString()); }
inline QT3_SUPPORT void insertItem(const QPixmap &pix, const QString &text, int index = -1)
{ insertItem((index < 0 ? count() : index), QIcon(pix), text); }
inline QT3_SUPPORT void changeItem(const QString &text, int index)
{ setItemText(index, text); }
inline QT3_SUPPORT void changeItem(const QPixmap &pix, int index)
{ setItemIcon(index, QIcon(pix)); }
inline QT3_SUPPORT void changeItem(const QPixmap &pix, const QString &text, int index)
{ setItemIcon(index, QIcon(pix)); setItemText(index, text); }
inline QT3_SUPPORT void clearValidator() { setValidator(0); }
inline QT3_SUPPORT void clearEdit() { clearEditText(); }
Q_SIGNALS:
QT_MOC_COMPAT void textChanged(const QString &);
#endif
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())
#ifdef QT_KEYPAD_NAVIGATION
Q_PRIVATE_SLOT(d_func(), void _q_completerActivated())
#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
QT_END_HEADER
#endif // QCOMBOBOX_H