EditorView.hh

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/*
 * Copyright (C) 2012-2016 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 _EDITOR_VIEW_HH_
#define _EDITOR_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 GrabberHandle;
    class WindowItem;
    class StairsItem;
    class DoorItem;
    class WallSegmentItem;
    class FloorItem;
    class BuildingMaker;
    class LevelInspectorDialog;
    class GridLines;

    class GZ_GUI_VISIBLE Level
    {
      public: Level() : level(0), name("level"), baseHeight(0),
              // 2.4384m == 8ft, standard room height in US
              height(2.4384),
              backgroundPixmap(nullptr),
              floorItem(nullptr) {}

      public: int level;

      public: std::string name;

      public: double baseHeight;

      public: double height;

      public: QGraphicsPixmapItem *backgroundPixmap;

      public: FloorItem *floorItem;
    };


    class GZ_GUI_VISIBLE EditorView : public QGraphicsView
    {
      Q_OBJECT

      public: enum DrawModes {
                  NONE,
                  WALL,
                  WINDOW,
                  DOOR,
                  STAIRS,
                  COLOR,
                  TEXTURE
                };

      public: EditorView(QWidget *_parent = 0);

      public: ~EditorView();

      public: void Create3DVisual(EditorItem *_item);

      public: void DeleteItem(EditorItem *_item);

      public: void SetBackgroundImage(const std::string &_filename,
                  double _scale);

      private: void resizeEvent(QResizeEvent *_event);

      private: void scrollContentsBy(int _dx, int _dy);

      private: void contextMenuEvent(QContextMenuEvent *_event);

      private: void wheelEvent(QWheelEvent *_event);

      private: void mouseMoveEvent(QMouseEvent *_event);

      private: void mousePressEvent(QMouseEvent *_event);

      private: void mouseReleaseEvent(QMouseEvent *_event);

      private: void mouseDoubleClickEvent(QMouseEvent *_event);

      private: void leaveEvent(QEvent *_event);

      private: void keyPressEvent(QKeyEvent *_event);

      private: void DrawWall(const QPoint &_pos);

      private: void DrawWindow(const QPoint &_pos);

      private: void DrawDoor(const QPoint &_pos);

      private: void DrawStairs(const QPoint &_pos);

      private: void OnCreateEditorItem(const std::string &_type);

      private: void OnColorSelected(QColor _color);

      private: void OnTextureSelected(QString _texture);

      private: void OnFinishModel();

      private: void OnDiscardModel();

      private slots: void OnAddLevel();

      private slots: void OnDeleteLevel();

      private slots: void OnLevelApply();

      private slots: void OnOpenLevelInspector();

      private: void OnChangeLevel(int _level);

      private: void DeleteLevel(int _level);

      private: void CancelDrawMode();

      private: void OnShowFloorplan();

      private: void OnShowElements();

      private: void ShowCurrentLevelItems();

      private: void LinkGrabbers(GrabberHandle *_grabber1,
          GrabberHandle *_grabber2);

      private: void UnlinkGrabbers(GrabberHandle *_grabber1,
          GrabberHandle *_grabber2 = nullptr);

      private: int drawMode;

      private: bool drawInProgress;

      private: bool floorplanVisible;

      private: bool elementsVisible;

      private: std::vector<WallSegmentItem*> wallSegmentList;

      private: std::vector<WindowItem*> windowList;

      private: std::vector<DoorItem*> doorList;

      private: std::vector<StairsItem*> stairsList;

      private: std::vector<FloorItem*> floorList;

      private: std::map<EditorItem *, std::string> itemToVisualMap;

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

      private: QGraphicsItem *currentMouseItem;

      private: QGraphicsItem *currentSelectedItem = nullptr;

      private: BuildingMaker *buildingMaker = nullptr;

      private: int currentLevel = 0;

      private: std::vector<Level *> levels;

      private: int levelCounter = 0;

      private: double levelDefaultHeight = 0.0;

      private: QAction *openLevelInspectorAct;

      private: QAction *addLevelAct;

      private: QAction *deleteLevelAct;

      private: double mousePressRotation;

      private: LevelInspectorDialog *levelInspector;

      private: GridLines *gridLines;

      private: double viewScale;

      private: bool snapToGrabber = false;

      private: GrabberHandle *snapGrabberOther = nullptr;

      private: GrabberHandle *snapGrabberCurrent = nullptr;

      private: QGraphicsTextItem *mouseTooltip;
    };
  }
}

#endif