Long live Qt for S60!

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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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 are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@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_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_rowsAboutToBeInserted(const QModelIndex & parent, int start, int end))
+    Q_PRIVATE_SLOT(d_func(), void _q_rowsInserted(const QModelIndex & parent, int start, int end))
+    Q_PRIVATE_SLOT(d_func(), void _q_rowsAboutToBeRemoved(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