commands.h

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/*
 * Software License Agreement  (BSD License)
 *
 *  Point Cloud Library  (PCL) - www.pointclouds.org
 *  Copyright  (c) 2012, Jeremie Papon.
 *
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#ifndef COMMANDS_H_
#define COMMANDS_H_

#include <pcl/apps/cloud_composer/qt.h>
#include <pcl/pcl_exports.h>
#include <pcl/apps/cloud_composer/items/cloud_item.h>

namespace pcl
{
  namespace cloud_composer
  {
    class AbstractTool;
    class ProjectModel;
    struct OutputPair
    {
      QList <const CloudComposerItem*> input_items_;
      QList <CloudComposerItem*> output_items_;
    };


    
    class PCL_EXPORTS CloudCommand : public QUndoCommand
    {
      public: 
        CloudCommand (ConstItemList input_data, QUndoCommand* parent = 0);
        
        virtual
        ~CloudCommand ();
        
        virtual bool
        runCommand (AbstractTool* tool) = 0;

        virtual void 
        undo ()  = 0;
        
        virtual void
        redo () = 0;
        
        //QList <CloudComposerItem*> 
       // executeToolOnTemplateCloud (AbstractTool* tool, ConstItemList &input_data);
        
        void 
        setProjectModel (ProjectModel* model);
        
        inline void
        setInputData (ConstItemList input_data)
        {
          original_data_ = input_data;
        }
      protected:
        bool 
        replaceOriginalWithNew (QList <const CloudComposerItem*> originals, QList <CloudComposerItem*> new_items);
        
        bool
        restoreOriginalRemoveNew (QList <const CloudComposerItem*> originals, QList <CloudComposerItem*> new_items);
        
        ConstItemList original_data_;
        
        QMap <QStandardItem*, QStandardItem*> removed_to_parent_map_;
        QList <OutputPair> output_data_;
        ProjectModel* project_model_;
       
        bool last_was_undo_;
        
        bool 
        canUseTemplates (ConstItemList &input_data);
        
        bool can_use_templates_;
        int template_type_;
    };
    
    class PCL_EXPORTS ModifyItemCommand : public CloudCommand
    {
      public: 
        ModifyItemCommand (ConstItemList input_data, QUndoCommand* parent = 0);
    
        virtual bool
        runCommand (AbstractTool* tool);
        
        virtual void
        undo ();
      
        virtual void
        redo ();
      private: 
        
      
      
    };
    
    class PCL_EXPORTS NewItemCloudCommand : public CloudCommand
    {
      public: 
        NewItemCloudCommand (ConstItemList input_data, QUndoCommand* parent = 0);
      
        virtual bool
        runCommand (AbstractTool* tool);
        
        virtual void
        undo ();
      
        virtual void
        redo ();

    };
    

    class PCL_EXPORTS SplitCloudCommand : public CloudCommand
    {
      public: 
        SplitCloudCommand (ConstItemList input_data, QUndoCommand* parent = 0);
      
        virtual bool
        runCommand (AbstractTool* tool);
        
        virtual void
        undo ();
      
        virtual void
        redo ();
      private:

    };  
    
    class PCL_EXPORTS DeleteItemCommand : public CloudCommand
    {
      public: 
        DeleteItemCommand (ConstItemList input_data, QUndoCommand* parent = 0);
      
        virtual bool
        runCommand (AbstractTool* tool);
        
        virtual void
        undo ();
      
        virtual void
        redo ();
      private:
    };
    
    class PCL_EXPORTS MergeCloudCommand : public CloudCommand
    {
      public: 
        MergeCloudCommand (ConstItemList input_data, QUndoCommand* parent = 0);
      
        virtual bool
        runCommand (AbstractTool* tool);
        
        virtual void
        undo ();
      
        virtual void
        redo ();
        
        inline void
        setSelectedIndicesMap( const QMap <CloudItem*, pcl::PointIndices::Ptr > selected_item_index_map)
        {
          selected_item_index_map_ = selected_item_index_map;
        }
          
      private:
        QMap <CloudItem*, pcl::PointIndices::Ptr > selected_item_index_map_;
    };
  }
} 

Q_DECLARE_METATYPE (ConstItemList);
#endif //COMMANDS_H_