155 lines
4.2 KiB
C++
155 lines
4.2 KiB
C++
/*
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* Copyright 2008 Aaron Seigo <aseigo@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PLASMA_COMBOBOX_H
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#define PLASMA_COMBOBOX_H
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#include <QtGui/QGraphicsProxyWidget>
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class KComboBox;
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#include <plasma/plasma_export.h>
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namespace Plasma
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{
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class ComboBoxPrivate;
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/**
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* @class ComboBox plasma/widgets/combobox.h <Plasma/Widgets/ComboBox>
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*
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* @short Provides a Plasma-themed combo box.
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*/
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class PLASMA_EXPORT ComboBox : public QGraphicsProxyWidget
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{
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Q_OBJECT
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Q_PROPERTY(QGraphicsWidget *parentWidget READ parentWidget)
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Q_PROPERTY(QString text READ text NOTIFY textChanged)
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Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
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Q_PROPERTY(KComboBox *nativeWidget READ nativeWidget WRITE setNativeWidget)
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Q_PROPERTY(int count READ count)
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Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
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public:
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explicit ComboBox(QGraphicsWidget *parent = 0);
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~ComboBox();
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/**
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* @return the display text
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*/
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QString text() const;
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/**
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* Sets the stylesheet used to control the visual display of this ComboBox
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*
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* @arg stylesheet a CSS string
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*/
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void setStyleSheet(const QString &stylesheet);
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/**
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* @return the stylesheet currently used with this widget
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*/
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QString styleSheet();
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/**
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* Sets the combo box wrapped by this ComboBox (widget must inherit KComboBox), ownership is transferred to the ComboBox
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*
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* @arg combo box that will be wrapped by this ComboBox
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* @since KDE4.4
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*/
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void setNativeWidget(KComboBox *nativeWidget);
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/**
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* @return the native widget wrapped by this ComboBox
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*/
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KComboBox *nativeWidget() const;
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/**
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* Adds an item to the combo box with the given text. The
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* item is appended to the list of existing items.
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*/
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Q_INVOKABLE void addItem(const QString &text);
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/**
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* Returns the number of items in the combo box
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* @since 4.6
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*/
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int count() const;
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/**
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* Returns the current index of the combobox
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* @since 4.6
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*/
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int currentIndex() const;
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/**
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* Sets the current index of the combobox
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* @since 4.6
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*/
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void setCurrentIndex(int index);
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public Q_SLOTS:
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void clear();
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Q_SIGNALS:
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/**
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* This signal is sent when the user chooses an item in the combobox.
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* The item's text is passed.
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*/
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void activated(const QString &text);
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/**
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* This signal is sent whenever the currentIndex in the combobox changes
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* either through user interaction or programmatically.
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* The item's text is passed.
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*/
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void textChanged(const QString &text);
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/**
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* This signal is sent whenever the currentIndex in the combobox changes
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* either through user interaction or programmatically.
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*/
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void currentIndexChanged(int index);
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protected:
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void resizeEvent(QGraphicsSceneResizeEvent *event);
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void paint(QPainter *painter,
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const QStyleOptionGraphicsItem *option,
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QWidget *widget);
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void focusInEvent(QFocusEvent *event);
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void focusOutEvent(QFocusEvent *event);
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void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
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void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
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void changeEvent(QEvent *event);
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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private:
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ComboBoxPrivate * const d;
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friend class ComboBoxPrivate;
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Q_PRIVATE_SLOT(d, void syncBorders())
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Q_PRIVATE_SLOT(d, void setPalette())
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};
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} // namespace Plasma
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#endif // multiple inclusion guard
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