source: pacpusframework/branches/0.0.x/src/DBITEPlayerLib/DbtPlyUserInterface.cpp

Last change on this file was 91, checked in by DHERBOMEZ Gérald, 11 years ago

Improvement of the build system to avoid some workarounds
  • Property svn:keywords set to Id
File size: 10.7 KB
Line 
1// %pacpus:license{
2// This file is part of the PACPUS framework distributed under the
3// CECILL-C License, Version 1.0.
4// %pacpus:license}
5/// @author Gerald Dherbomez <firstname.surname@utc.fr>
6/// @version $Id: DbtPlyUserInterface.cpp 91 2013-05-19 10:32:48Z gdherbom $
7
8#include <Pacpus/DbitePlayer/DbtPlyUserInterface.h>
9
10#include <Pacpus/kernel/ComponentManager.h>
11#include <Pacpus/kernel/Log.h>
12
13#include <cassert>
14#include <cmath> // fabs
15#include <qapplication.h> // quit()
16#include <qboxlayout.h>
17#include <qbuttongroup.h>
18#include <qcheckbox.h>
19#include <qgroupbox.h>
20#include <qlabel.h>
21#include <qpushbutton.h>
22#include <qslider.h>
23#include <qtablewidget.h>
24
25namespace pacpus {
26
27class DbtPlyEngineState;
28
29DECLARE_STATIC_LOGGER("pacpus.core.DbtPlyUserInterface");
30
31//static ComponentFactory<DbtPlyUserInterface> factory("DbtPlyUserInterface");
32
33////////////////////////////////////////////////////////////////////////////////
34DbtPlyUserInterface::DbtPlyUserInterface(QString name)
35 : ComponentBase(name)
36 , componentTableWidget(NULL)
37 , mEngine(NULL)
38{
39 relTime_ = absTime_ = tMin_ = tMax_ = 0;
40
41 setLayout(createMainLayout());
42
43 show();
44}
45
46////////////////////////////////////////////////////////////////////////////////
47DbtPlyUserInterface::~DbtPlyUserInterface()
48{
49}
50
51////////////////////////////////////////////////////////////////////////////////
52ComponentBase::COMPONENT_CONFIGURATION DbtPlyUserInterface::configureComponent(XmlComponentConfig /*config*/)
53{
54 ComponentManager * mgr = ComponentManager::getInstance();
55 mEngine = dynamic_cast<DbtPlyEngine *>(mgr->getComponent("dbiteEngine"));
56 if (NULL == mEngine) {
57 LOG_FATAL("cannot get a pointer of the 'dbiteEngine' component");
58 return CONFIGURED_FAILED;
59 }
60
61 connectButtons();
62 connectDisplay();
63 connectSlider();
64
65 updateComponentList();
66
67 return ComponentBase::CONFIGURED_OK;
68}
69
70////////////////////////////////////////////////////////////////////////////////
71/// Starts activity.
72void DbtPlyUserInterface::startActivity()
73{
74}
75
76////////////////////////////////////////////////////////////////////////////////
77/// Stops activity.
78void DbtPlyUserInterface::stopActivity()
79{
80}
81
82////////////////////////////////////////////////////////////////////////////////
83/// Overloaded.
84/// Invoked on close event.
85void DbtPlyUserInterface::closeEvent(QCloseEvent * /*event*/)
86{
87 qApp->quit();
88}
89
90void DbtPlyUserInterface::displayStateSlot(DbtPlyEngineState * state, float speed)
91{
92 LOG_DEBUG("displayStateSlot, state = " << state->toString() << ", speed = " << speed);
93
94 QString speedString;
95 if (fabs(speed) >= 1) {
96 speedString = speedString.setNum((int)speed);
97 } else {
98 speedString = "1/" + speedString.setNum((int)(1.0 / speed));
99 }
100
101 QString stateAndSpeedText;
102 stateAndSpeedText = state->toString() + " - speed : " + speedString;
103
104 lab->setText(stateAndSpeedText);
105 lab->adjustSize();
106}
107
108void DbtPlyUserInterface::displayMinMaxTime(road_time_t min, road_time_t max)
109{
110 timeMinValue->setText(QString::number(min));
111 tMin_ = min;
112 timeMaxValue->setText(QString::number(max));
113 tMax_ = max;
114 timeSlider->setMaximum(tMax_-tMin_);
115}
116
117void DbtPlyUserInterface::displayTime(road_time_t time)
118{
119 absTime_ = time;
120 if ((time - tMin_ - relTime_) > 40000 )
121 {
122 // refresh at 25Hz rate
123 relTime_ = (int)(time - tMin_);
124 timeCurValue->setText(QString::number(relTime_/1e6) + " - " + QString::number(absTime_));
125 timeSlider->setValue(relTime_);
126 }
127}
128
129int DbtPlyUserInterface::getTime()
130{
131 return timeSlider->value();
132}
133
134void DbtPlyUserInterface::resetTime()
135{
136 timeSlider->setValue(0);
137}
138
139QLayout * DbtPlyUserInterface::createMainLayout()
140{
141 QGroupBox * mainGroupBox = createControlGroupBox();
142 QGroupBox * componentListGroupBox = createComponentListGroupBox();
143
144 QGridLayout * generalLayout = new QGridLayout(this);
145 generalLayout->addWidget(mainGroupBox, /* row = */ 0, /* column = */ 0, /* rowSpan = */ 1, /* columnSpan = */ 3);
146 generalLayout->addWidget(componentListGroupBox, /* row = */ 1, /* column = */ 0, /* rowSpan = */ 1, /* columnSpan = */ 1);
147
148 return generalLayout;
149}
150
151QGroupBox * DbtPlyUserInterface::createControlGroupBox()
152{
153 const int kButtonWidthInPixels = 20;
154 const int kButtonHeightInPixels = 20;
155
156 QGridLayout * mainLayout = new QGridLayout(this);
157
158 butGroup = new QButtonGroup (this );
159 playBut = new QPushButton ("|>", this);
160 playBut->resize(kButtonWidthInPixels, kButtonHeightInPixels);
161 butGroup->addButton(playBut,1);
162 mainLayout->addWidget(playBut,0,0);
163
164 pauseBut = new QPushButton ("||", this);
165 pauseBut->resize(kButtonWidthInPixels, kButtonHeightInPixels);
166 butGroup->addButton(pauseBut,2);
167 mainLayout->addWidget(pauseBut,0,1);
168
169 stopBut = new QPushButton ("O", this);
170 stopBut->resize(kButtonWidthInPixels, kButtonHeightInPixels);
171 butGroup->addButton(stopBut,3);
172 mainLayout->addWidget(stopBut,0,2);
173
174 speedUpBut = new QPushButton ("+", this);
175 speedUpBut->resize(kButtonWidthInPixels, kButtonHeightInPixels);
176 butGroup->addButton(speedUpBut,4);
177 mainLayout->addWidget(speedUpBut,1,0);
178
179 speedDownBut = new QPushButton ("-", this);
180 speedDownBut->resize(kButtonWidthInPixels, kButtonHeightInPixels);
181 butGroup->addButton(speedDownBut,5);
182 mainLayout->addWidget(speedDownBut,1,1);
183
184 rev = new QCheckBox(tr("Reverse"), this);
185 mainLayout->addWidget(rev,1,2);
186
187 mainLayout->columnMinimumWidth(1);
188
189 lab = new QLabel (this);
190 lab->setText(tr("Player State"));
191 lab->adjustSize();
192 mainLayout->addWidget(lab,2,0,1,3);
193
194 timeMinTitle = new QLabel(this);
195 timeMinTitle->setText(tr("Min time"));
196 timeMinTitle->adjustSize();
197 mainLayout->addWidget(timeMinTitle,3,0);
198
199 timeMinValue = new QLabel(this);
200 timeMinValue->setText("0");
201 timeMinValue->adjustSize();
202 timeMinValue->setFrameStyle(QFrame::Panel | QFrame::Sunken);
203 mainLayout->addWidget(timeMinValue,3,1,1,2);
204
205 timeMaxTitle = new QLabel(this);
206 timeMaxTitle->setText(tr("Max time"));
207 timeMaxTitle->adjustSize();
208 mainLayout->addWidget(timeMaxTitle,4,0);
209
210 timeMaxValue = new QLabel(this);
211 timeMaxValue->setText("0");
212 timeMaxValue->adjustSize();
213 timeMaxValue->setFrameStyle(QFrame::Panel | QFrame::Sunken);
214 mainLayout->addWidget(timeMaxValue,4,1,1,2);
215
216 timeCurTitle = new QLabel(this);
217 timeCurTitle->setText(tr("Current time"));
218 timeCurTitle->adjustSize();
219 mainLayout->addWidget(timeCurTitle,5,0);
220
221 timeCurValue = new QLabel(this);
222 timeCurValue->setText("0 - 0");
223 timeCurValue->adjustSize();
224 timeCurValue->setFrameStyle(QFrame::Panel | QFrame::Sunken);
225 mainLayout->addWidget(timeCurValue,5,1,1,2);
226
227 timeSlider = new QSlider(Qt::Horizontal, this);
228 timeSlider->setMinimum(0);
229 timeSlider->adjustSize();
230 mainLayout->addWidget(timeSlider, /* row = */ 6, /* column = */ 0, /* rowSpan = */ 1, /* columnSpan = */ 3);
231
232 QGroupBox * mainGroupBox = new QGroupBox(tr("Control"));
233 mainGroupBox->setLayout(mainLayout);
234
235 return mainGroupBox;
236}
237
238QGroupBox * DbtPlyUserInterface::createComponentListGroupBox()
239{
240 QGroupBox * componentListGroupBox = new QGroupBox(tr("Component list"));
241
242 QBoxLayout * componentListLayout = new QBoxLayout(QBoxLayout::TopToBottom, this);
243 componentListGroupBox->setLayout(componentListLayout);
244
245 componentTableWidget = new QTableWidget(this);
246 componentListLayout->addWidget(componentTableWidget);
247
248 return componentListGroupBox;
249}
250
251void DbtPlyUserInterface::updateComponentList()
252{
253 ComponentManager * mgr = ComponentManager::getInstance();
254 QStringList componentNames = mgr->getAllComponentsName();
255
256 componentTableWidget->setRowCount(componentNames.size());
257 componentTableWidget->setColumnCount(2);
258 QStringList labels;
259 labels << tr("Name") << tr("State") << tr("Details");
260 componentTableWidget->setHorizontalHeaderLabels(labels);
261
262 int idx = 0;
263 for (QStringList::const_iterator it = componentNames.constBegin(), itend = componentNames.constEnd(); it != itend; ++it, ++idx) {
264 QString componentName = *it;
265 LOG_DEBUG("adding to component list: " << componentName);
266 componentTableWidget->setItem(idx, 0, new QTableWidgetItem(componentName));
267
268 ComponentBase * component = mgr->getComponent(componentName);
269 if (component) {
270 COMPONENT_STATE state = component->getState();
271
272 QString stateString;
273 switch (state) {
274 case STOPPED:
275 stateString = tr("Stopped");
276 break;
277 case NOT_MONITORED:
278 stateString = tr("Not monitored");
279 break;
280 case MONITOR_OK:
281 stateString = tr("Monitor OK");
282 break;
283 case MONITOR_NOK:
284 stateString = tr("Monitor wrong");
285 break;
286
287 default:
288 stateString = tr("UNKNOWN");
289 break;
290 }
291 componentTableWidget->setItem(idx, 1, new QTableWidgetItem(stateString));
292
293 // TODO: ADD component type and some detailed information (e.g. parameters)
294 //QString componentInfo = component->getDetails();
295 //componentTableWidget->setItem(idx, 2, new QTableWidgetItem(componentInfo));
296 }
297 }
298}
299
300void DbtPlyUserInterface::connectButtons()
301{
302 connect(playBut, SIGNAL(clicked()),
303 mEngine, SLOT(playEvent()));
304 connect(pauseBut, SIGNAL(clicked()),
305 mEngine, SLOT(pauseEvent()));
306 connect(stopBut, SIGNAL(clicked()),
307 mEngine, SLOT(stopEvent()));
308 connect(speedUpBut, SIGNAL(clicked()),
309 mEngine, SLOT(speedUpEvent()));
310 connect(speedDownBut, SIGNAL(clicked()),
311 mEngine, SLOT(speedDownEvent()));
312}
313
314void DbtPlyUserInterface::connectDisplay()
315{
316 connect(mEngine, SIGNAL(displayStateSig(DbtPlyEngineState *, float)),
317 this, SLOT(displayStateSlot(DbtPlyEngineState *, float)));
318
319 connect (mEngine, SIGNAL(timeMinMax(road_time_t, road_time_t)),
320 this, SLOT(displayMinMaxTime(road_time_t , road_time_t)));
321 connect (mEngine, SIGNAL(curReplayTime(road_time_t)),
322 this, SLOT(displayTime(road_time_t)));
323 connect (rev, SIGNAL(toggled(bool)),
324 mEngine, SLOT(changeDirection(bool)));
325}
326
327void DbtPlyUserInterface::connectSlider()
328{
329 connect (timeSlider, SIGNAL(sliderPressed()),
330 mEngine, SLOT(pauseEvent()));
331 connect (timeSlider, SIGNAL(sliderReleased()),
332 mEngine, SLOT(playEvent()));
333}
334
335} // namespace pacpus
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