property_tree_model.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 PROPERTY_MODEL_H
00030 #define PROPERTY_MODEL_H
00031 
00032 #include <QAbstractItemModel>
00033 
00034 namespace rviz
00035 {
00036 
00037 class Property;
00038 
00039 class PropertyTreeModel: public QAbstractItemModel
00040 {
00041 Q_OBJECT
00042 public:
00048   PropertyTreeModel( Property* root_property, QObject* parent = 0 );
00049 
00052   virtual ~PropertyTreeModel();
00053 
00054   void setDragDropClass( const QString& drag_drop_class ) { drag_drop_class_ = drag_drop_class; }
00055 
00056   // Read-only model functions:
00057   virtual QVariant data( const QModelIndex &index, int role ) const;
00058   virtual QVariant headerData( int section, Qt::Orientation orientation,
00059                               int role = Qt::DisplayRole ) const;
00060 
00061   virtual QModelIndex index( int row, int column,
00062                              const QModelIndex &parent = QModelIndex() ) const;
00063   virtual QModelIndex parent( const QModelIndex &index ) const;
00064 
00067   QModelIndex parentIndex( const Property* child ) const;
00068 
00070   virtual int rowCount( const QModelIndex &parent = QModelIndex() ) const;
00071 
00074   virtual int columnCount( const QModelIndex &parent = QModelIndex() ) const { return 2; }
00075 
00076   // Editable model functions:
00077   virtual Qt::ItemFlags flags( const QModelIndex &index ) const;
00078   virtual bool setData( const QModelIndex &index, const QVariant &value,
00079                         int role = Qt::EditRole );
00080 
00081   virtual Qt::DropActions supportedDropActions() const { return Qt::MoveAction; }
00082 
00089   virtual QMimeData* mimeData( const QModelIndexList& indexes ) const;
00090 
00098   virtual bool dropMimeData( const QMimeData* data,
00099                              Qt::DropAction action,
00100                              int destination_row, int destination_column,
00101                              const QModelIndex& destination_parent );
00102 
00105   virtual QStringList mimeTypes () const;
00106 
00107   Property* getRoot() const { return root_property_; }
00108 
00109   QModelIndex indexOf( Property* property ) const;
00110 
00111   void emitDataChanged( Property* property );
00112 
00113   void beginInsert( Property* parent_property, int row_within_parent, int count = 1 );
00114   void endInsert();
00115 
00116   void beginRemove( Property* parent_property, int row_within_parent, int count = 1 );
00117   void endRemove();
00118 
00121   Property* getProp( const QModelIndex& index ) const;
00122 
00124   void emitPropertyHiddenChanged( const Property* property ) { Q_EMIT propertyHiddenChanged( property ); }
00125 
00127   void expandProperty( Property* property );
00128 
00130   void collapseProperty( Property* property );
00131 
00134   void printPersistentIndices();
00135 
00136 Q_SIGNALS:
00138   void propertyHiddenChanged( const Property* property );
00139 
00141   void configChanged();
00142 
00144   void expand( const QModelIndex& index );
00145 
00147   void collapse( const QModelIndex& index );
00148 
00149 private:
00150   Property* root_property_;
00151   QString drag_drop_class_; 
00152 };
00153 
00154 } // end namespace rviz
00155 
00156 #endif // PROPERTY_MODEL_H


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Thu Aug 27 2015 15:02:27