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Plasma

combobox.h

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00001 /*
00002  *   Copyright 2008 Aaron Seigo <aseigo@kde.org>
00003  *
00004  *   This program is free software; you can redistribute it and/or modify
00005  *   it under the terms of the GNU Library General Public License as
00006  *   published by the Free Software Foundation; either version 2, or
00007  *   (at your option) any later version.
00008  *
00009  *   This program is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details
00013  *
00014  *   You should have received a copy of the GNU Library General Public
00015  *   License along with this program; if not, write to the
00016  *   Free Software Foundation, Inc.,
00017  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00018  */
00019 
00020 #ifndef PLASMA_COMBOBOX_H
00021 #define PLASMA_COMBOBOX_H
00022 
00023 #include <QtGui/QGraphicsProxyWidget>
00024 
00025 class KComboBox;
00026 
00027 #include <plasma/plasma_export.h>
00028 
00029 namespace Plasma
00030 {
00031 
00032 class ComboBoxPrivate;
00033 
00039 class PLASMA_EXPORT ComboBox : public QGraphicsProxyWidget
00040 {
00041     Q_OBJECT
00042 
00043     Q_PROPERTY(QGraphicsWidget *parentWidget READ parentWidget)
00044     Q_PROPERTY(QString text READ text NOTIFY textChanged)
00045     Q_PROPERTY(QString styleSheet READ styleSheet WRITE setStyleSheet)
00046     Q_PROPERTY(KComboBox *nativeWidget READ nativeWidget)
00047 
00048 public:
00049     explicit ComboBox(QGraphicsWidget *parent = 0);
00050     ~ComboBox();
00051 
00055     QString text() const;
00056 
00062     void setStyleSheet(const QString &stylesheet);
00063 
00067     QString styleSheet();
00068 
00072     KComboBox *nativeWidget() const;
00073 
00078     void addItem(const QString &text);
00079 
00080 public Q_SLOTS:
00081     void clear();
00082 
00083 Q_SIGNALS:
00084     void activated(const QString & text);
00085     void textChanged(const QString & text);
00086 
00087 protected:
00088     void resizeEvent(QGraphicsSceneResizeEvent *event);
00089     void paint(QPainter *painter,
00090                const QStyleOptionGraphicsItem *option,
00091                QWidget *widget);
00092     void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
00093     void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
00094 
00095 private:
00096     ComboBoxPrivate * const d;
00097 
00098     friend class ComboBoxPrivate;
00099     Q_PRIVATE_SLOT(d, void syncBorders())
00100     Q_PRIVATE_SLOT(d, void animationUpdate(qreal progress))
00101 };
00102 
00103 } // namespace Plasma
00104 
00105 #endif // multiple inclusion guard

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