property_tree_widget.h
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00001 /*
00002  * Copyright (c) 2011, 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 RVIZ_PROPERTY_TREE_WIDGET_H
00030 #define RVIZ_PROPERTY_TREE_WIDGET_H
00031 
00032 #include <set>
00033 
00034 #include <QTreeWidget>
00035 
00036 namespace rviz
00037 {
00038 
00039 class PropertyWidgetItem;
00040 class SplitterHandle;
00041 
00042 class PropertyTreeWidget: public QTreeWidget
00043 {
00044 Q_OBJECT
00045 public:
00046   PropertyTreeWidget( QWidget* parent = 0 );
00047 
00054   bool setIgnoreChanges( bool ignore_changes )
00055   {
00056     bool old = ignore_changes_;
00057     ignore_changes_ = ignore_changes;
00058     return old;
00059   }
00060   bool getIgnoreChanges() { return ignore_changes_; }
00061 
00063   PropertyWidgetItem* getItem( const QModelIndex & index );
00064 
00067   std::string saveEditableState();
00068 
00070   void restoreEditableState( const std::string& state );
00071 
00072 Q_SIGNALS:
00073   void orderChanged();
00074 
00075 public Q_SLOTS:
00076   void startPersistCurrent();
00077   void endPersistCurrent();
00078 
00079 protected:
00080   virtual void resizeEvent( QResizeEvent* event );
00081   virtual Qt::DropActions supportedDropActions() const { return Qt::MoveAction; }
00082 
00085   virtual void dropEvent( QDropEvent* event );
00086 
00087 private Q_SLOTS:
00088   void onItemChanged( QTreeWidgetItem* item, int column_number );
00089 
00090 private:
00093   void saveExpandedState( std::ostream& output,
00094                           QTreeWidgetItem* parent_item,
00095                           bool& first );
00096 
00099   void restoreExpandedState( const std::set<std::string>& expanded_entries,
00100                              QTreeWidgetItem* parent_item );
00101 
00102   bool ignore_changes_;
00103   SplitterHandle* splitter_handle_;
00104   QTreeWidgetItem* persisted_item_;
00105 };
00106 
00107 } // end namespace rviz
00108 
00109 #endif // RVIZ_PROPERTY_TREE_WIDGET_H


rviz
Author(s): Dave Hershberger, Josh Faust
autogenerated on Mon Jan 6 2014 11:54:32