RectItem.h
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00001 /*
00002 Copyright (c) 2011-2014, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
00003 All rights reserved.
00004 
00005 Redistribution and use in source and binary forms, with or without
00006 modification, are permitted provided that the following conditions are met:
00007     * Redistributions of source code must retain the above copyright
00008       notice, this list of conditions and the following disclaimer.
00009     * Redistributions in binary form must reproduce the above copyright
00010       notice, this list of conditions and the following disclaimer in the
00011       documentation and/or other materials provided with the distribution.
00012     * Neither the name of the Universite de Sherbrooke nor the
00013       names of its contributors may be used to endorse or promote products
00014       derived from this software without specific prior written permission.
00015 
00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
00017 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00018 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00019 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
00020 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
00021 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
00022 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00023 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00024 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00025 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026 */
00027 
00028 #ifndef RECTITEM_H_
00029 #define RECTITEM_H_
00030 
00031 #include <QtGui/QGraphicsRectItem>
00032 #include <QtGui/QGraphicsTextItem>
00033 #include <QtGui/QPen>
00034 #include <QtGui/QBrush>
00035 
00036 namespace find_object {
00037 
00038 class RectItem : public QObject, public QGraphicsRectItem
00039 {
00040         Q_OBJECT;
00041 
00042 public:
00043         RectItem(int id, const QRectF &rect, QGraphicsItem * parent = 0);
00044         virtual ~RectItem();
00045 
00046         void setColor(const QColor & color);
00047         int id() const {return id_;}
00048 
00049 Q_SIGNALS:
00050         void hovered(int);
00051 
00052 protected:
00053         virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent * event );
00054         virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
00055         virtual void focusInEvent ( QFocusEvent * event );
00056         virtual void focusOutEvent ( QFocusEvent * event );
00057 
00058 private:
00059         void showDescription();
00060         void hideDescription();
00061 
00062 private:
00063         QGraphicsRectItem * placeHolder_;
00064         int id_;
00065 };
00066 
00067 } // namespace find_object
00068 
00069 #endif /* RECTITEM_H_ */


find_object_2d
Author(s): Mathieu Labbe
autogenerated on Fri Feb 12 2016 01:18:17