splitter_handle.h
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00001 /*
00002  * Copyright (c) 2012, Willow Garage, Inc.
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  *
00008  *     * Redistributions of source code must retain the above copyright
00009  *       notice, this list of conditions and the following disclaimer.
00010  *     * Redistributions in binary form must reproduce the above copyright
00011  *       notice, this list of conditions and the following disclaimer in the
00012  *       documentation and/or other materials provided with the distribution.
00013  *     * Neither the name of the Willow Garage, Inc. nor the names of its
00014  *       contributors may be used to endorse or promote products derived from
00015  *       this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 #ifndef SPLITTER_HANDLE_H
00030 #define SPLITTER_HANDLE_H
00031 
00032 #include <QWidget>
00033 
00034 class QTreeView;
00035 
00036 namespace rviz
00037 {
00038 
00043 class SplitterHandle: public QWidget
00044 {
00045 Q_OBJECT
00046 public:
00047   SplitterHandle( QTreeView* parent = 0 );
00048 
00050   void setRatio( float ratio );
00051 
00053   float getRatio();
00054 
00057   bool eventFilter( QObject* event_target, QEvent* event );
00058 
00059   void setColor( QColor color ) { color_ = color; update(); }
00060   QColor getColor() const { return color_; }
00061 
00062 protected:
00063   virtual void mousePressEvent( QMouseEvent* event );
00064   virtual void mouseMoveEvent( QMouseEvent* event );
00065   virtual void paintEvent( QPaintEvent* event );
00066 
00067 private:
00070   void updateGeometry();
00071 
00072   QTreeView* parent_;
00073   int x_press_offset_;
00074 
00077   float first_column_size_ratio_;
00078   QColor color_;
00079 };
00080 
00081 } // end namespace rviz
00082 
00083 #endif // SPLITTER_HANDLE_H


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Tue Oct 3 2017 03:19:31