multires_image_plugin.h

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// *****************************************************************************
//
// Copyright (c) 2014, Southwest Research Institute® (SwRI®)
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// modification, are permitted provided that the following conditions are met:
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//       names of its contributors may be used to endorse or promote products
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#ifndef MAPVIZ_PLUGINS_MULTIRES_IMAGE_PLUGIN_H_
#define MAPVIZ_PLUGINS_MULTIRES_IMAGE_PLUGIN_H_
 
// C++ standard libraries
#include <string>
 
// Boost libraries
#include <boost/filesystem.hpp>
 
#include <mapviz/mapviz_plugin.h>
 
// QT libraries
#include <QGLWidget>
#include <QObject>
#include <QWidget>
 
#include <mapviz/map_canvas.h>
#include <multires_image/tile_set.h>
 
#include <multires_image/multires_view.h>
 
// QT autogenerated files
#include "ui_multires_config.h"
 
namespace mapviz_plugins
{
  class MultiresImagePlugin : public mapviz::MapvizPlugin
  {
    Q_OBJECT
 
  public:
    MultiresImagePlugin();
    virtual ~MultiresImagePlugin();
 
    bool Initialize(QGLWidget* canvas);
    void Shutdown() {}
 
    void Draw(double x, double y, double scale);
 
    void Transform();
 
    void LoadConfig(const YAML::Node& node, const std::string& path);
    void SaveConfig(YAML::Emitter& emitter, const std::string& path);
 
    QWidget* GetConfigWidget(QWidget* parent);
 
  protected:
    void PrintError(const std::string& message);
    void PrintInfo(const std::string& message);
    void PrintWarning(const std::string& message);
 
  protected Q_SLOTS:
    void SelectFile();
    void AcceptConfiguration();
    void SetXOffset(double long_offset);
    void SetYOffset(double latitude_offset);
 
  private:
    bool     loaded_;
    double center_x_;
    double center_y_;
    double offset_x_;
    double offset_y_;
 
    multires_image::TileSet* tile_set_;
    MultiresView* tile_view_;
 
    Ui::multires_config ui_;
    QWidget* config_widget_;
 
    swri_transform_util::Transform transform_;
    swri_transform_util::Transform inverse_transform_;
 
    bool transformed_;
 
    void GetCenterPoint(double x, double y);
 
    boost::filesystem::path MakePathRelative(
      boost::filesystem::path path,
      boost::filesystem::path base);
  };
}
 
#endif  // MAPVIZ_PLUGINS_MULTIRES_IMAGE_PLUGIN_H_