pxmlw6n2f/Gazebo_Distributed_TCP/plugins/rest_web/RestUiPlugin.cc

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2019-03-28 10:57:49 +08:00
/*
* Copyright 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.
*
*/
#include "gazebo/gui/MainWindow.hh"
#include "gazebo/gui/GuiIface.hh"
#include "gazebo/gui/GuiEvents.hh"
#include "RestUiPlugin.hh"
using namespace gazebo;
/////////////////////////////////////////////////
RestUiPlugin::RestUiPlugin()
: menuTitle("Web service"),
loginTitle("Web service login"),
urlLabel("url"),
defaultUrl("https://"),
widget(NULL)
{
}
/////////////////////////////////////////////////
void RestUiPlugin::Load(int _argc, char ** _argv)
{
gzmsg << "RestUiPlugin: cmd line arguments (menu=, title=, label=, url=)\n";
for (int i = 0; i < _argc; ++i)
{
std::string arg = _argv[i];
if (arg.find("menu=") == 0)
{
this->menuTitle = arg.substr(5);
}
else if (arg.find("title=") == 0 )
{
this->loginTitle = arg.substr(6);
}
else if (arg.find("label=") == 0 )
{
this->urlLabel = arg.substr(6);
}
else if (arg.find("url=") == 0 )
{
this->defaultUrl = arg.substr(4);
}
}
gzmsg << " menu title: " << this->menuTitle << std::endl;
gzmsg << " Login window title: " << this->loginTitle << std::endl;
gzmsg << " Login window label: " << this->urlLabel << std::endl;
gzmsg << " Web servide URL: " << this->defaultUrl << std::endl;
}
/////////////////////////////////////////////////
void RestUiPlugin::Init()
{
// Connect to the sensor update event.
this->connections.push_back(
gui::Events::ConnectMainWindowReady(
boost::bind(&RestUiPlugin::OnMainWindowReady, this)));
this->connections.push_back(
event::Events::ConnectPreRender(
boost::bind(&RestUiPlugin::Update, this)));
}
/////////////////////////////////////////////////
void RestUiPlugin::Update()
{
if (this->widget)
{
this->widget->Update();
}
}
/////////////////////////////////////////////////
void RestUiPlugin::OnMainWindowReady()
{
// add menu for this plugin
std::string menuStr("&");
menuStr += this->menuTitle;
QMenu *menu = new QMenu(QString(menuStr.c_str()));
QAction *loginAct = new QAction(QString("&Login"), menu);
loginAct->setStatusTip(QString("Login to web service"));
QAction *logoutAct = new QAction(QString("Log&out"), menu);
logoutAct->setStatusTip(QString("Logout from web service"));
logoutAct->setEnabled(false);
gui::MainWindow *mainWindow = gui::get_main_window();
// create a global widget instance, to act as a global QT object
// the RestUiPlugin class is not a QT object
this->widget = new RestUiWidget(mainWindow,
*loginAct,
*logoutAct,
this->menuTitle.c_str(),
this->loginTitle.c_str(),
this->urlLabel.c_str(),
this->defaultUrl.c_str());
QObject::connect(loginAct, SIGNAL(triggered()),
this->widget, SLOT(Login()));
menu->addAction(loginAct);
QObject::connect(logoutAct, SIGNAL(triggered()),
this->widget, SLOT(Logout()));
menu->addAction(logoutAct);
mainWindow->AddMenu(menu);
}
// Register this plugin with the simulator
GZ_REGISTER_SYSTEM_PLUGIN(RestUiPlugin)