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77 lines
2.6 KiB
C++
77 lines
2.6 KiB
C++
/*
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* Copyright 2009-2010 by Giulio Camuffo <giuliocamuffo@gmail.com>
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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 GRIDGROUP_H
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#define GRIDGROUP_H
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#include "abstractgroup.h"
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class QGraphicsLinearLayout;
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class Spacer;
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class GridManager;
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class GridGroup : public AbstractGroup
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{
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Q_OBJECT
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public:
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explicit GridGroup(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
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~GridGroup();
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void init();
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QString pluginName() const;
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bool showDropZone(const QPointF &pos);
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void restoreChildGroupInfo(QGraphicsWidget *child, const KConfigGroup &group);
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void saveChildGroupInfo(QGraphicsWidget *child, KConfigGroup group) const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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static GroupInfo groupInfo();
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protected:
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void resizeEvent(QGraphicsSceneResizeEvent *event);
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void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
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void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
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bool eventFilter(QObject *obj, QEvent *event);
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void layoutChild(QGraphicsWidget *child, const QPointF &pos);
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private slots:
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void addNewRowOrColumn();
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void removeRowOrColumn();
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void appletRemoved(Plasma::Applet *applet);
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void subGroupRemoved(AbstractGroup *group);
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private:
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void updateChild(QGraphicsWidget *child);
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void updateGeometries();
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QGraphicsWidget *childAt(int column, int row);
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void checkCorner(const QPointF &pos, QGraphicsWidget *widget);
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int m_rowsNumber;
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int m_colsNumber;
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bool m_showGrid;
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QHash<QGraphicsWidget *, QRect> m_childrenRects;
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QWeakPointer<Spacer> m_cornerHandle;
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Qt::Corner m_handleCorner;
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QPointF m_resizeStartPos;
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QRectF m_resizeStartGeom;
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GridManager *m_gridManager;
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};
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#endif // GRIDGROUP_H
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