100 lines
2.5 KiB
C++
100 lines
2.5 KiB
C++
/*
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* Copyright 2008 by Rob Scheepmaker <r.scheepmaker@student.utwente.nl>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#ifndef LIBS_PLASMA_EXTENDER_P_H
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#define LIBS_PLASMA_EXTENDER_P_H
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#include <QString>
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#include <QList>
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#include <QPointF>
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#include "plasma/extenders/extender.h"
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class QGraphicsGridLayout;
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class QGraphicsLinearLayout;
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class QGraphicsWidget;
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namespace Plasma
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{
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class Applet;
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class Extender;
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class ExtenderGroup;
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class ExtenderItem;
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class Label;
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class Svg;
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class Spacer : public QGraphicsWidget
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{
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public:
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Spacer(QGraphicsItem *parent);
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~Spacer();
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void setMargins(qreal left, qreal top, qreal right, qreal bottom);
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protected:
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget * widget = 0);
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private:
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qreal m_left;
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qreal m_top;
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qreal m_right;
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qreal m_bottom;
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};
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class ExtenderPrivate
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{
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public:
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ExtenderPrivate(Applet *applet, Extender *q);
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~ExtenderPrivate();
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void addExtenderItem(ExtenderItem *item, const QPointF &pos = QPointF(-1, -1));
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void extenderItemDestroyed(ExtenderItem *item);
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void removeExtenderItem(ExtenderItem *item);
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int insertIndexFromPos(const QPointF &pos) const;
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void loadExtenderItems();
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void updateBorders();
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void updateEmptyExtenderLabel();
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ExtenderGroup *findGroup(const QString &name) const;
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Extender *q;
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QWeakPointer<Applet> applet;
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QGraphicsLinearLayout *layout;
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FrameSvg *background;
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int currentSpacerIndex;
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Spacer *spacerWidget;
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QString emptyExtenderMessage;
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Label *emptyExtenderLabel;
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QList<ExtenderItem*> attachedExtenderItems;
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Extender::Appearance appearance;
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static QGraphicsGridLayout *s_popupLayout;
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bool destroying;
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};
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} // namespace Plasma
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#endif // LIBS_PLASMA_EXTENDER_P_H
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