LogPlayWidget.hh

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/*
 * Copyright (C) 2015-2016 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 _GAZEBO_LOG_PLAY_WIDGET_HH_
#define _GAZEBO_LOG_PLAY_WIDGET_HH_

#include "gazebo/common/Time.hh"
#include "gazebo/gui/qt.h"
#include "gazebo/gui/TimePanel.hh"
#include "gazebo/util/system.hh"

namespace gazebo
{
  namespace gui
  {
    class LogPlayWidgetPrivate;
    class LogPlayViewPrivate;
    class TimePanel;

    class GZ_GUI_VISIBLE LogPlayWidget : public QWidget
    {
      Q_OBJECT

      public: LogPlayWidget(QWidget *_parent = 0);

      public: virtual ~LogPlayWidget();

      public: bool IsPaused() const;

      public: void SetPaused(const bool _paused);

      public: void EmitSetCurrentTime(const common::Time &_time);

      public: void EmitSetStartTime(const common::Time &_time);

      public: void EmitSetEndTime(const common::Time &_time);

      public slots: void OnPlay();

      public slots: void OnPause();

      public slots: void OnStepForward();

      public slots: void OnStepBack();

      public slots: void OnRewind();

      public slots: void OnForward();

      public slots: void OnSeek(const common::Time &_time);

      public slots: void OnCurrentTime();

      signals: void ShowPlay();

      signals: void HidePlay();

      signals: void ShowPause();

      signals: void HidePause();

      signals: void SetCurrentDays(const QString &);

      signals: void SetCurrentHours(const QString &);

      signals: void SetCurrentMinutes(const QString &);

      signals: void SetCurrentSeconds(const QString &);

      signals: void SetEndTime(const QString &);

      signals: void SetCurrentTime(const common::Time &_time);

      signals: void SetStartTime(const common::Time &_time);

      signals: void SetEndTime(const common::Time &_time);

      private: void PublishMultistep(const int _step);

      private: void SetupButton(QToolButton *_button, QString _icon,
          bool _isSmall);

      private: LogPlayWidgetPrivate *dataPtr;
    };

    class GZ_GUI_VISIBLE LogPlayView: public QGraphicsView
    {
      Q_OBJECT

      public: LogPlayView(LogPlayWidget *_parent = 0);

      public slots: void SetCurrentTime(const common::Time &_time);

      public slots: void SetStartTime(const common::Time &_time);

      public slots: void SetEndTime(const common::Time &_time);

      public slots: void DrawTimeline();

      signals: void Seek(const common::Time &_time);

      // Documentation inherited
      protected: void mousePressEvent(QMouseEvent *_event);

      // Documentation inherited
      protected: void mouseReleaseEvent(QMouseEvent *_event);

      // Documentation inherited
      protected: void mouseMoveEvent(QMouseEvent *_event);

      private: LogPlayViewPrivate *dataPtr;
    };

    class GZ_GUI_VISIBLE CurrentTimeItem: public QObject,
        public QGraphicsRectItem
    {
      Q_OBJECT

      public: CurrentTimeItem();

      // Documentation inherited
      private: virtual void paint(QPainter *_painter,
          const QStyleOptionGraphicsItem *_option, QWidget *_widget);
    };
  }
}

#endif