ImportImageView.hh

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/*
 * Copyright (C) 2014-2015 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/

#ifndef _IMPORT_IMAGE_VIEW_HH_
#define _IMPORT_IMAGE_VIEW_HH_

#include <map>
#include <string>
#include <vector>
#include "gazebo/gui/qt.h"
#include "gazebo/common/Event.hh"
#include "gazebo/util/system.hh"

namespace gazebo
{
  namespace gui
  {
    class EditorItem;
    class MeasureItem;
    class GridLines;
    class ImportImageDialog;


    class GZ_GUI_BUILDING_VISIBLE ImportImageView : public QGraphicsView
    {
      Q_OBJECT

      public: ImportImageView(ImportImageDialog *_parent = 0);

      public: ~ImportImageView();

      public: void SetImage(const std::string &_filename);

      public: void RefreshDistance(double _distance);

      public: void EnableDrawDistance(bool _enable);

      private: void resizeEvent(QResizeEvent *_event);

      private: void mouseMoveEvent(QMouseEvent *_event);

      private: void mousePressEvent(QMouseEvent *_event);

      private: void mouseReleaseEvent(QMouseEvent *_event);

      private: void keyPressEvent(QKeyEvent *_event);

      private: void DrawMeasure(const QPoint &_pos);

      public: int pixmapWidthPx;

      public: int pixmapHeightPx;

      public: int imageWidthPx;

      public: int measureScenePx;

      private: bool drawInProgress;

      private: std::vector<event::ConnectionPtr> connections;

      private: QGraphicsItem *currentMouseItem;

      private: GridLines *gridLines;

      private: QGraphicsPixmapItem *imageItem;

      private: QPixmap *imagePixmap;

      private: QGraphicsTextItem *noImageText;

      private: QGraphicsTextItem *invalidImageText;

      private: MeasureItem *measureItem;

      private: ImportImageDialog *parent;

      private: bool drawDistanceEnabled;
    };
  }
}

#endif