pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/gui/viewers/TextView.hh

92 lines
2.7 KiB
C++

/*
* Copyright (C) 2012 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 _TEXTVIEW_HH_
#define _TEXTVIEW_HH_
#include <string>
#include <boost/thread/mutex.hpp>
#include "gazebo/common/Time.hh"
#include "gazebo/msgs/msgs.hh"
#include "gazebo/transport/TransportTypes.hh"
#include "gazebo/gui/qt.h"
#include "gazebo/gui/viewers/TopicView.hh"
#include "gazebo/util/system.hh"
namespace gazebo
{
namespace gui
{
class GZ_GUI_VISIBLE TextView : public TopicView
{
Q_OBJECT
/// \brief Constructor
/// \param[in] _msgType Type of message to view.
public: TextView(QWidget *_parent, const std::string &_msgType);
/// \brief Destructor
public: virtual ~TextView();
// Documentation inherited
public: virtual void SetTopic(const std::string &_topicName);
/// \brief Signal to add a message to the GUI list.
/// \param[in] _msg Text message to add.
signals: void AddMsg(QString _msg);
// Documentation inherited
private: virtual void UpdateImpl();
/// \brief Receives incoming text messages.
/// \param[in] _msg New text message.
private: void OnText(const std::string &_msg);
/// \brief QT callback when the buffer spin box has been changed.
/// \param[in] _value New value of the spin box.
private slots: void OnBuffer(int _value);
/// \brief QT callback when the pause check box has been changed.
/// \param[in] _value New value of the check box.
private slots: void OnPause(bool _value);
/// \brief Callback from the ::AddMsg function.
/// \param[in] _msg Message to add to the list.
private slots: void OnAddMsg(QString _msg);
/// \brief A scolling list of text data.
private: QListWidget *msgList;
/// \brief Size of the text buffer. The size is the number of
/// messages.
private: int bufferSize;
/// \brief The protobuf message used to decode incoming message data.
private: boost::shared_ptr<google::protobuf::Message> msg;
/// \brief Mutex to protect message buffer.
private: boost::mutex mutex;
/// \brief Flag used to pause message parsing.
private: bool paused;
};
}
}
#endif