KeypointItem.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 KEYPOINTITEM_H_
00029 #define KEYPOINTITEM_H_
00030 
00031 #include <QtGui/QGraphicsEllipseItem>
00032 #include <QtGui/QGraphicsTextItem>
00033 #include <QtGui/QPen>
00034 #include <QtGui/QBrush>
00035 
00036 namespace find_object {
00037 
00038 class KeypointItem : public QGraphicsEllipseItem
00039 {
00040 public:
00041         KeypointItem(int id, qreal x, qreal y, int r, const QString & info, const QColor & color = Qt::green, QGraphicsItem * parent = 0);
00042         virtual ~KeypointItem();
00043 
00044         void setColor(const QColor & color);
00045         int id() const {return id_;}
00046 
00047 protected:
00048         virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent * event );
00049         virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent * event );
00050         virtual void focusInEvent ( QFocusEvent * event );
00051         virtual void focusOutEvent ( QFocusEvent * event );
00052 
00053 private:
00054         void showDescription();
00055         void hideDescription();
00056 
00057 private:
00058         QString info_;
00059         QGraphicsRectItem * placeHolder_;
00060         int id_;
00061 };
00062 
00063 } // namespace find_object
00064 
00065 #endif /* KEYPOINTITEM_H_ */


find_object_2d
Author(s): Mathieu Labbe
autogenerated on Thu Aug 27 2015 13:00:33