DragTool.h

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// -*- c-basic-offset: 4 -*-
#ifndef _PREVIEWDRAGTOOL_H
#define _PREVIEWDRAGTOOL_H

#include "Tool.h"

#include <map>
#include <hugin_math/Matrix3.h>

class DragTool : public Tool
{
public:
    DragTool(ToolHelper *helper);
    void Activate();
    void MouseMoveEvent(double x, double y, wxMouseEvent & e);
    void MouseButtonEvent(wxMouseEvent &e);

    virtual void ReallyAfterDrawImagesEvent() = 0;

    class ParamStore
    {
    public:
        double yaw, pitch, roll, TrX, TrY, TrZ, Tpy, Tpp;
        void Set(HuginBase::SrcPanoImage *img);
        void Move(Matrix3 *matrix,
                  double &yaw_out,  double &pitch_out,  double &roll_out, double &TrX_out, double &TrY_out, double &TrZ_out,
                  double &Tpy_out, double &Tpp_out);
    };

        //dragging mode
        enum DragMode {
                drag_mode_normal,
                drag_mode_mosaic
        };
    void setDragMode(DragMode drag_mode);
    DragMode getDragMode();
    
    void getTranslationShift(double &delta_x, double &delta_y);
    
protected:
    std::map<unsigned int, ParamStore> image_params;
    std::set<unsigned int> draging_images;
    bool drag_yaw, drag_pitch, drag_roll;
    double start_angle, shift_angle;
    hugin_utils::FDiff2D centre, start_coordinates, shift_coordinates;
    bool shift, control;
    Matrix3 rotation_matrix;
    void SetRotationMatrix(double yaw_shift, double pitch_shift,
                           double roll_shift,
                           double yaw_start, double pitch_start,
                           double roll_start);
    DragMode drag_mode;
    bool custom_drag;
};

class PreviewDragTool : public DragTool
{
public:
    PreviewDragTool(PreviewToolHelper *helper) : DragTool(helper) {}

    void ReallyAfterDrawImagesEvent(); 

};

class OverviewDragTool : public DragTool
{
public:
    OverviewDragTool(OverviewToolHelper *helper) : DragTool(helper) {}

    void ReallyAfterDrawImagesEvent();

};

#endif

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