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