.. _program_listing_file__tmp_ws_src_rviz_rviz_default_plugins_include_rviz_default_plugins_displays_image_image_display.hpp:

Program Listing for File image_display.hpp
==========================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_rviz_rviz_default_plugins_include_rviz_default_plugins_displays_image_image_display.hpp>` (``/tmp/ws/src/rviz/rviz_default_plugins/include/rviz_default_plugins/displays/image/image_display.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Copyright (c) 2012, Willow Garage, Inc.
    * Copyright (c) 2017, Bosch Software Innovations GmbH.
    * Copyright (c) 2020, TNG Technology Consulting GmbH.
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions are met:
    *
    *     * Redistributions of source code must retain the above copyright
    *       notice, this list of conditions and the following disclaimer.
    *     * Redistributions in binary form must reproduce the above copyright
    *       notice, this list of conditions and the following disclaimer in the
    *       documentation and/or other materials provided with the distribution.
    *     * Neither the name of the Willow Garage, Inc. nor the names of its
    *       contributors may be used to endorse or promote products derived from
    *       this software without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    * POSSIBILITY OF SUCH DAMAGE.
    */
   
   #ifndef RVIZ_DEFAULT_PLUGINS__DISPLAYS__IMAGE__IMAGE_DISPLAY_HPP_
   #define RVIZ_DEFAULT_PLUGINS__DISPLAYS__IMAGE__IMAGE_DISPLAY_HPP_
   
   #ifndef Q_MOC_RUN  // See: https://bugreports.qt-project.org/browse/QTBUG-22829
   # include <memory>
   # include <string>
   
   # include <QObject>  // NOLINT cpplint cannot handle include order here
   
   # include <OgreMaterial.h>
   # include <OgreRenderTargetListener.h>
   # include <OgreSharedPtr.h>
   
   # include "rviz_common/message_filter_display.hpp"
   # include "rviz_common/render_panel.hpp"
   # include "rviz_common/properties/bool_property.hpp"
   # include "rviz_common/properties/float_property.hpp"
   # include "rviz_common/properties/int_property.hpp"
   
   # include "rviz_default_plugins/displays/image/ros_image_texture_iface.hpp"
   # include "rviz_default_plugins/visibility_control.hpp"
   #include "rviz_default_plugins/displays/image/image_transport_display.hpp"
   #endif
   
   
   namespace Ogre
   {
   class SceneNode;
   class Rectangle2D;
   }
   
   namespace rviz_default_plugins
   {
   namespace displays
   {
   
   class RVIZ_DEFAULT_PLUGINS_PUBLIC ImageDisplay : public
     rviz_default_plugins::displays::ImageTransportDisplay<sensor_msgs::msg::Image>
   {
     Q_OBJECT
   
   public:
     explicit ImageDisplay(std::unique_ptr<ROSImageTextureIface> texture);
     ImageDisplay();
     ~ImageDisplay() override;
   
     // Overrides from Display
     void onInitialize() override;
     void update(float wall_dt, float ros_dt) override;
     void reset() override;
   
   public Q_SLOTS:
     virtual void updateNormalizeOptions();
   
   protected:
     // overrides from Display
     void onEnable() override;
     void onDisable() override;
   
     /* This is called by incomingMessage(). */
     void processMessage(sensor_msgs::msg::Image::ConstSharedPtr msg) override;
   
   private:
     void setupScreenRectangle();
     void setupRenderPanel();
   
     void clear();
   
     std::unique_ptr<Ogre::Rectangle2D> screen_rect_;
     Ogre::MaterialPtr material_;
   
     std::unique_ptr<ROSImageTextureIface> texture_;
   
     std::unique_ptr<rviz_common::RenderPanel> render_panel_;
   
     rviz_common::properties::BoolProperty * normalize_property_;
     rviz_common::properties::FloatProperty * min_property_;
     rviz_common::properties::FloatProperty * max_property_;
     rviz_common::properties::IntProperty * median_buffer_size_property_;
     bool got_float_image_;
   };
   
   }  // namespace displays
   }  // namespace rviz_default_plugins
   
   #endif  // RVIZ_DEFAULT_PLUGINS__DISPLAYS__IMAGE__IMAGE_DISPLAY_HPP_