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cxStatusBar.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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32 
33 #include "cxStatusBar.h"
34 
35 #include <QLabel>
36 #include <QString>
37 #include <QHBoxLayout>
38 #include <QAction>
39 #include <QToolButton>
40 #include <QPixmap>
41 #include <QMetaObject>
42 
43 #include "cxTrackingService.h"
44 
45 #include "cxTrackingService.h"
46 #include "cxVideoService.h"
47 #include "boost/bind.hpp"
48 #include <QMetaMethod>
49 #include "libQtSignalAdapters/Qt2Func.h"
50 #include "libQtSignalAdapters/ConnectionFactories.h"
51 #include "cxManualTool.h"
52 #include "cxTypeConversions.h"
53 #include "cxDefinitionStrings.h"
54 #include "cxActiveToolProxy.h"
55 #include "cxLogicManager.h"
56 #include "cxViewService.h"
57 
58 #include "cxLogMessageFilter.h"
59 #include "cxMessageListener.h"
60 #include "cxVLCRecorder.h"
61 
62 
63 namespace cx
64 {
66  mRenderingFpsLabel(new QLabel(this)),
67  mGrabbingInfoLabel(new QLabel(this)),
68  mRecordFullscreenLabel(new QLabel(this)),
69  mTpsLabel(new QLabel(this))
70 {
71  mMessageListener = MessageListener::create();
72  mMessageListener->installFilter(MessageFilterStatusBar::create());
73  connect(mMessageListener.get(), &MessageListener::newMessage, this, &StatusBar::showMessageSlot);
74 
75  connect(trackingService().get(), &TrackingService::stateChanged, this, &StatusBar::resetToolManagerConnection);
76 
78  mActiveTool = ActiveToolProxy::New(ts);
79  connect(mActiveTool.get(), &ActiveToolProxy::tps, this, &StatusBar::tpsSlot);
80 
81  connect(trackingService().get(), SIGNAL(activeToolChanged(const QString&)), this, SLOT(updateToolButtons()));
82 
83  connect(viewService().get(), SIGNAL(fps(int)), this, SLOT(renderingFpsSlot(int)));
84 
85  connect(videoService().get(), SIGNAL(fps(int)), this, SLOT(grabbingFpsSlot(int)));
86  connect(videoService().get(), SIGNAL(connected(bool)), this, SLOT(grabberConnectedSlot(bool)));
87 
88  connect(vlc(), &VLCRecorder::stateChanged, this, &StatusBar::onRecordFullscreenChanged);
89 
90 // this->addPermanentWidget(mMessageLevelLabel);
91  this->addPermanentWidget(mRenderingFpsLabel);
92 }
93 
95 {
96 }
97 
98 void StatusBar::resetToolManagerConnection()
99 {
100  this->disconnectFromToolSignals();
101  if (trackingService()->getState()>=Tool::tsCONFIGURED)
102  this->connectToToolSignals();
103  this->updateToolButtons();
104 }
105 
106 void StatusBar::connectToToolSignals()
107 {
108  this->disconnectFromToolSignals(); // avoid duplicates
109 
110  this->addPermanentWidget(mTpsLabel);
111  mTpsLabel->show();
112 
113  TrackingService::ToolMap tools = trackingService()->getTools();
114  for (TrackingService::ToolMap::iterator it = tools.begin(); it != tools.end(); ++it)
115  {
116  ToolPtr tool = it->second;
117  if (tool->hasType(Tool::TOOL_MANUAL))
118  continue;
119  if (tool == trackingService()->getManualTool())
120  continue;
121  connect(tool.get(), SIGNAL(toolVisible(bool)), this, SLOT(updateToolButtons()));
122 
123  ToolData current;
124  current.mTool = tool;
125  current.mAction.reset(new QAction(tool->getName(), NULL));
126  current.mAction->setToolTip("Press to set active");
127 
128  QtSignalAdapters::connect0<void()>(
129  current.mAction.get(),
130  SIGNAL(triggered()),
131  boost::bind(&StatusBar::activateTool, this, tool->getUid()));
132 
133  current.mButton.reset(new QToolButton);
134  current.mButton->setDefaultAction(current.mAction.get());
135  this->addPermanentWidget(current.mButton.get());
136  mToolData.push_back(current);
137  }
138 
139  this->updateToolButtons();
140 }
141 
142 void StatusBar::disconnectFromToolSignals()
143 {
144  this->removeWidget(mTpsLabel);
145 
146  for (unsigned i = 0; i < mToolData.size(); ++i)
147  {
148  ToolData current = mToolData[i];
149 
150  disconnect(current.mTool.get(), SIGNAL(toolVisible(bool)), this, SLOT(updateToolButtons()));
151  this->removeWidget(current.mButton.get());
152  }
153  mToolData.clear();
154 }
155 
156 
157 void StatusBar::activateTool(QString uid)
158 {
159  trackingService()->setActiveTool(uid);
160 }
161 
162 void StatusBar::updateToolButtons()
163 {
164  ToolPtr activeTool = trackingService()->getActiveTool();
165 
166  for (unsigned i = 0; i < mToolData.size(); ++i)
167  {
168  ToolData current = mToolData[i];
169  ToolPtr tool = current.mTool;
170  QString color = this->getToolStyle(tool->getVisible(), tool->isInitialized(), activeTool == tool);
171  current.mButton->setStyleSheet(QString("QToolButton { %1; }").arg(color));
172 
173  if (!tool->isInitialized())
174  current.mAction->setToolTip("Tool is not Initialized");
175  else if (activeTool == tool)
176  current.mAction->setToolTip("Active Tool");
177  else if (tool->getVisible())
178  current.mAction->setToolTip("Tool not visible/not tracking");
179  else
180  current.mAction->setToolTip("Tool visible. Press to set as active");
181  }
182 }
183 
184 QString StatusBar::getToolStyle(bool visible, bool initialized, bool active)
185 {
186  if (!initialized)
187  return QString("background-color: silver");
188 
189  if (visible)
190  {
191  if (active)
192  return QString("background-color: lime");
193  else
194  return QString("background-color: green");
195  }
196 
197  return QString("background-color: orangered");
198 }
199 
200 void StatusBar::renderingFpsSlot(int numFps)
201 {
202  QString fpsString = "FPS: " + QString::number(numFps);
203  mRenderingFpsLabel->setText(fpsString);
204 }
205 
206 void StatusBar::tpsSlot(int numTps)
207 {
208  QString tpsString = "TPS: " + QString::number(numTps);
209  mTpsLabel->setText(tpsString);
210 }
211 
212 void StatusBar::grabbingFpsSlot(int numFps)
213 {
214  QString infoString = "VideoConnection-FPS: " + QString::number(numFps);
215  mGrabbingInfoLabel->setText(infoString);
216 }
217 
218 void StatusBar::grabberConnectedSlot(bool connected)
219 {
220  if (connected)
221  {
222  this->addPermanentWidget(mGrabbingInfoLabel);
223  mGrabbingInfoLabel->show();
224  }
225  else
226  this->removeWidget(mGrabbingInfoLabel);
227 }
228 
229 void StatusBar::onRecordFullscreenChanged()
230 {
231  QLabel* label = mRecordFullscreenLabel;
232 
233  if (vlc()->isRecording())
234  {
235  label->setMargin(0);
236  int size = this->height()*0.75; // fit within statusbar
237  QPixmap map;
238  map.load(":/icons/Video-icon_green.png");
239  label->setPixmap(map.scaled(size, size, Qt::KeepAspectRatio));
240 
241  this->addPermanentWidget(mRecordFullscreenLabel);
242  mRecordFullscreenLabel->show();
243  }
244  else
245  {
246  this->removeWidget(mRecordFullscreenLabel);
247  }
248 }
249 
250 void StatusBar::showMessageSlot(Message message)
251 {
252  QString text = QString("[%1] %4")
253  .arg(qstring_cast(message.getMessageLevel()))
254  .arg(message.getText());
255 
256  this->showMessage(text, message.getTimeout());
257 }
258 
259 }//namespace cx
QString qstring_cast(const T &val)
static MessageListenerPtr create(LogPtr log=LogPtr())
boost::shared_ptr< class TrackingService > TrackingServicePtr
TrackingServicePtr getTrackingService()
QString getText() const
The raw message.
static MessageFilterStatusBarPtr create()
Definition: cxStatusBar.h:62
int getTimeout() const
Timout tells the statusbar how long it should be displayed, this depends on the message level...
configured with basic info
Definition: cxTool.h:96
static ActiveToolProxyPtr New(TrackingServicePtr trackingService)
Representation of a mouse/keyboard-controlled virtual tool.
Definition: cxTool.h:106
LogicManager * logicManager()
std::map< QString, ToolPtr > ToolMap
cxLogicManager_EXPORT ViewServicePtr viewService()
cxLogicManager_EXPORT VideoServicePtr videoService()
cxLogicManager_EXPORT TrackingServicePtr trackingService()
void newMessage(Message message)
MESSAGE_LEVEL getMessageLevel() const
The category of the message.
virtual ~StatusBar()
empty
Definition: cxStatusBar.cpp:94
VLCRecorder * vlc()
Shortcut for accessing the vlc recorder.
StatusBar()
connects signals and slots
Definition: cxStatusBar.cpp:65
boost::shared_ptr< class Tool > ToolPtr