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cxConsoleWidget.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 
34 #include "cxConsoleWidget.h"
35 
36 #include <iostream>
37 #include <QVBoxLayout>
38 #include <QMenu>
39 #include <QScrollBar>
40 #include <QContextMenuEvent>
41 #include "cxTypeConversions.h"
42 #include "cxEnumConverter.h"
43 #include "cxDefinitionStrings.h"
44 #include "cxSettings.h"
45 #include "cxStringProperty.h"
46 #include "cxHelperWidgets.h"
48 #include "cxMessageListener.h"
49 #include "cxEnumConverter.h"
50 #include "cxUtilHelpers.h"
51 #include <QTimer>
52 #include <QThread>
53 #include <QTableWidget>
54 #include "cxLogMessageFilter.h"
55 #include <QHeaderView>
56 #include <QStackedLayout>
57 #include <QApplication>
58 #include <QClipboard>
59 #include "cxNullDeleter.h"
60 #include <QPushButton>
61 #include "cxProfile.h"
62 #include "cxTime.h"
63 #include "cxPopupToolbarWidget.h"
64 
65 namespace cx
66 {
67 
69 {
70  this->createTextCharFormats();
71 }
72 
74 {
75  mFormat[mlINFO].setForeground(Qt::black);
76  mFormat[mlSUCCESS].setForeground(QColor(60, 179, 113)); // medium sea green
77  mFormat[mlWARNING].setForeground(QColor(255, 140, 0)); //dark orange
78  mFormat[mlERROR].setForeground(Qt::red);
79  mFormat[mlDEBUG].setForeground(QColor(135, 206, 250)); //sky blue
80  mFormat[mlCERR].setForeground(Qt::red);
81  mFormat[mlCOUT].setForeground(Qt::darkGray);
82 }
83 
87 
88 class MyTableWidget : public QTableWidget
89 {
90 public:
91  MyTableWidget(QWidget* parent=NULL) : QTableWidget(parent) {}
92  virtual ~MyTableWidget() {}
93  virtual void keyPressEvent(QKeyEvent* event);
94 };
95 
96 //source: http://stackoverflow.com/questions/3135737/copying-part-of-qtableview
97 void MyTableWidget::keyPressEvent(QKeyEvent* event)
98 {
99  // If Ctrl-C typed
100  // Or use event->matches(QKeySequence::Copy)
101  if (event->key() == Qt::Key_C && (event->modifiers() & Qt::ControlModifier))
102  {
103  QModelIndexList cells = selectedIndexes();
104  qSort(cells); // Necessary, otherwise they are in column order
105 
106  QString text;
107  int currentRow = 0; // To determine when to insert newlines
108  foreach (const QModelIndex& cell, cells) {
109  if (text.length() == 0) {
110  // First item
111  } else if (cell.row() != currentRow) {
112  // New row
113  text += '\n';
114  } else {
115  // Next cell
116  text += '\t';
117  }
118  currentRow = cell.row();
119  text += cell.data().toString();
120  }
121 
122  QApplication::clipboard()->setText(text);
123  }
124  else
125  {
126  event->ignore();
127  }
128 
129  QTableWidget::keyPressEvent(event);
130 }
131 
133 
135  LogMessageDisplayWidget(parent),
136  mOptions(options),
137  mScrollToBottomEnabled(true)
138 {
139  mTable = new MyTableWidget(this);
140  QVBoxLayout* layout = new QVBoxLayout(this);
141  layout->setMargin(0);
142  this->setLayout(layout);
143  layout->addWidget(mTable);
144 
145  mTable->setShowGrid(false);
146  mTable->setTextElideMode(Qt::ElideLeft);
147  mTable->setWordWrap(false);
148 
149  mTable->setColumnCount(6);
150  mTable->setRowCount(0);
151  mTable->setHorizontalHeaderLabels(QStringList() << "time" << "source" << "function" << "thread" << "level" << "description");
152  mTable->setSelectionBehavior(QAbstractItemView::SelectRows);
153  mTable->verticalHeader()->hide();
154 
155  QFontMetrics metric(this->font());
156  mTable->setColumnWidth(0, metric.width("00:00:00.000xx"));
157  mTable->setColumnWidth(1, metric.width("cxSourceFile.cpp:333xx"));
158  mTable->setColumnWidth(2, metric.width("function()xx"));
159  mTable->setColumnWidth(3, metric.width("mainxx"));
160  mTable->setColumnWidth(4, metric.width("WARNINGxx"));
161  mTable->horizontalHeader()->setStretchLastSection(true);
162 
163  for (int i=0; i<mTable->horizontalHeader()->count(); ++i)
164  {
165  XmlOptionItem headerItem("headerwidth_"+QString::number(i), mOptions.getElement());
166  int value = headerItem.readValue("-1").toInt();
167  if (value<0)
168  continue;
169  mTable->setColumnWidth(i, value);
170  }
171 
172  int textLineHeight = metric.lineSpacing();
173  mTable->verticalHeader()->setDefaultSectionSize(textLineHeight);
174 }
175 
177 {
178  for (int i=0; i<mTable->horizontalHeader()->count(); ++i)
179  {
180  XmlOptionItem headerItem("headerwidth_"+QString::number(i), mOptions.getElement());
181  headerItem.writeValue(QString::number(mTable->columnWidth(i)));
182  }
183 }
184 
186 {
187  mTable->setRowCount(0);
188 }
189 
191 {
192  mTable->horizontalScrollBar()->setValue(mTable->horizontalScrollBar()->minimum());
193 }
194 
196 {
197  int row = mTable->rowCount();
198  mTable->insertRow(row);
199 
200  QString timestamp = message.getTimeStamp().toString("hh:mm:ss.zzz");
201  this->addItem(0, timestamp, message);
202 
203  QString source;
204  if (!message.mSourceFile.isEmpty())
205  source = QString("%1:%2").arg(message.mSourceFile).arg(message.mSourceLine);
206  this->addItem(1, source, message);
207 
208  QString function = message.mSourceFunction;
209  this->addItem(2, function, message);
210 
211  QString thread = message.mThread;
212  this->addItem(3, thread, message);
213 
214  QString level = enum2string(message.getMessageLevel());
215  this->addItem(4, level, message);
216 
217  QString desc = message.getText();
218  this->addItem(5, desc, message);
219 
220  this->scrollToBottom();
221 }
222 
224 {
226  this->scrollToBottom();
227 }
228 
230 {
231  mTable->horizontalHeader()->setVisible(on);
232 }
233 
235 {
237  QTimer::singleShot(0, mTable, SLOT(scrollToBottom()));
238 }
239 
240 QTableWidgetItem* DetailedLogMessageDisplayWidget::addItem(int column, QString text, const Message& message)
241 {
242  int row = mTable->rowCount();
243 
244  QTableWidgetItem* item = new QTableWidgetItem(text);
245  item->setStatusTip(text);
246  item->setToolTip(text);
247  item->setForeground(mFormat[message.getMessageLevel()].foreground());
248  item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
249  mTable->setItem(row-1, column, item);
250  return item;
251 }
252 
256 
258  LogMessageDisplayWidget(parent),
259  mScrollToBottomEnabled(true)
260 {
261  mBrowser = new QTextBrowser(this);
262  mBrowser->setReadOnly(true);
263  mBrowser->setLineWrapMode(QTextEdit::NoWrap);
264  QVBoxLayout* layout = new QVBoxLayout(this);
265  layout->setMargin(0);
266  this->setLayout(layout);
267  layout->addWidget(mBrowser);
268  this->scrollToBottom();
269 }
270 
272 {
273  mBrowser->clear();
274  this->scrollToBottom();
275 }
276 
278 {
279  mBrowser->horizontalScrollBar()->setValue(mBrowser->horizontalScrollBar()->minimum());
280 }
281 
283 {
284  this->format(message);
285 
286  mBrowser->append(this->getCompactMessage(message));
287 
288  this->scrollToBottom();
289 }
290 
292 {
293  mScrollToBottomEnabled = on;
294  this->scrollToBottom();
295 }
296 
297 void SimpleLogMessageDisplayWidget::scrollToBottom()
298 {
299  if (mScrollToBottomEnabled)
300  mBrowser->verticalScrollBar()->setValue(mBrowser->verticalScrollBar()->maximum());
301 }
302 
304 {
305  if(message.mMessageLevel == mlRAW)
306  return message.mText;
307 
308  QString retval;
309  retval= QString("[%1] %2")
310 // .arg(message.mTimeStamp.toString(timestampSecondsFormatNice()))
311  .arg(message.mTimeStamp.toString("hh:mm"))
312  .arg(message.mText);
313  return retval;
314 }
315 
317 {
318  if (!mFormat.count(message.getMessageLevel()))
319  return;
320  mBrowser->setCurrentCharFormat(mFormat[message.getMessageLevel()]);
321 }
322 
326 
327 ConsoleWidget::ConsoleWidget(QWidget* parent, QString uid, QString name, XmlOptionFile options, LogPtr log) :
328  BaseWidget(parent, uid, name),
329  mSeverityAction(NULL),
330  mMessagesWidget(NULL),
331  mMessagesLayout(NULL),
332  mDetailsAction(NULL)
333 {
334  mOptions = options;
335  mLog = log;
336  connect(mLog.get(), &Log::loggingFolderChanged, this, &ConsoleWidget::onLoggingFolderChanged);
337 
338  this->setModified();
339 }
340 
341 ConsoleWidget::ConsoleWidget(QWidget* parent, QString uid, QString name) :
342  BaseWidget(parent, uid, name),
343  mSeverityAction(NULL),
344  mMessagesWidget(NULL),
345  mMessagesLayout(NULL),
346  mDetailsAction(NULL)
347 {
348  mOptions = profile()->getXmlSettings().descend(this->objectName());
349  mLog = reporter();
350  connect(mLog.get(), &Log::loggingFolderChanged, this, &ConsoleWidget::onLoggingFolderChanged);
351 
352  this->setModified();
353 }
354 
356 {
357  if (!mMessagesLayout)
358  {
359  this->createUI();
360  }
361 
362 }
363 
364 void ConsoleWidget::createUI()
365 {
366  mSeverityAction = NULL;
367  mMessagesWidget = NULL;
368 
369  this->setToolTip("Display system information, warnings and errors.");
370 
371  QVBoxLayout* layout = new QVBoxLayout;
372  layout->setMargin(0);
373  layout->setSpacing(0);
374  this->setLayout(layout);
375 
376  mPopupWidget = new PopupToolbarWidget(this);
377  connect(mPopupWidget, &PopupToolbarWidget::popup, this, &ConsoleWidget::updateShowHeader);
378  layout->addWidget(mPopupWidget);
379  this->createButtonWidget(mPopupWidget->getToolbar());
380 
381  mMessagesLayout = new QVBoxLayout;
382  mMessagesLayout->setMargin(0);
383  layout->addLayout(mMessagesLayout);
384 
385  mMessageListener = MessageListener::create(mLog);
386  mMessageFilter.reset(new MessageFilterConsole);
387  mMessageListener->installFilter(mMessageFilter);
388  connect(mMessageListener.get(), &MessageListener::newMessage, this, &ConsoleWidget::receivedMessage);
389  connect(mMessageListener.get(), &MessageListener::newChannel, this, &ConsoleWidget::receivedChannel);
390 
391  QString defVal = enum2string<LOG_SEVERITY>(msINFO);
392  LOG_SEVERITY value = string2enum<LOG_SEVERITY>(this->option("showLevel").readValue(defVal));
393  mMessageFilter->setLowestSeverity(value);
394 
395  mMessageFilter->setActiveChannel(mChannelSelector->getValue());
396  mMessageListener->installFilter(mMessageFilter);
397 
398  this->updateUI();
399 }
400 
401 void ConsoleWidget::createButtonWidget(QWidget* widget)
402 {
403  QHBoxLayout* buttonLayout = new QHBoxLayout(widget);
404  buttonLayout->setMargin(0);
405  buttonLayout->setSpacing(0);
406 
407  this->addSeverityButtons(buttonLayout);
408  buttonLayout->addSpacing(8);
409  this->addDetailsButton(buttonLayout);
410 
411  this->createChannelSelector();
412 
413  LabeledComboBoxWidget* channelSelectorWidget = new LabeledComboBoxWidget(this, mChannelSelector);
414  channelSelectorWidget->showLabel(false);
415  buttonLayout->addSpacing(8);
416  buttonLayout->addWidget(channelSelectorWidget);
417  buttonLayout->setStretch(buttonLayout->count()-1, 0);
418 
419  buttonLayout->addStretch(1);
420 }
421 
422 void ConsoleWidget::updateShowHeader()
423 {
424  bool show = mPopupWidget->popupIsVisible();
425  mMessagesWidget->showHeader(show);
426 }
427 
428 
429 XmlOptionItem ConsoleWidget::option(QString name)
430 {
431  return XmlOptionItem(name, mOptions.getElement());
432 }
433 
435 {
436  if (!mMessageFilter)
437  return;
438 
439  QString levelString = enum2string<LOG_SEVERITY>(mMessageFilter->getLowestSeverity());
440  this->option("showLevel").writeValue(levelString);
441  this->option("showDetails").writeVariant(mDetailsAction->isChecked());
442 }
443 
445 {
446  if (mDetailsAction)
447  {
448  mDetailsAction->setChecked(on);
449  this->updateUI();
450  }
451  else
452  {
453  this->option("showDetails").writeVariant(on);
454  }
455 }
456 
457 void ConsoleWidget::addSeverityButtons(QBoxLayout* buttonLayout)
458 {
459  QAction* actionUp = this->createAction(this,
460  QIcon(":/icons/open_icon_library/zoom-in-3.png"),
461  "More", "More detailed log output",
462  SLOT(onSeverityDown()),
463  buttonLayout, new CXSmallToolButton());
464 
465  this->addSeverityIndicator(buttonLayout);
466 
467  QAction* actionDown = this->createAction(this,
468  QIcon(":/icons/open_icon_library/zoom-out-3.png"),
469  "Less ", "Less detailed log output",
470  SLOT(onSeverityUp()),
471  buttonLayout, new CXSmallToolButton());
472 }
473 
474 void ConsoleWidget::addSeverityIndicator(QBoxLayout* buttonLayout)
475 {
476  QAction* action = new QAction(QIcon(""), "Severity", this);
477  mSeverityAction = action;
478  QString help = "Lowest displayed log severity";
479  action->setStatusTip(help);
480  action->setWhatsThis(help);
481  action->setToolTip(help);
482  QToolButton* button = new CXSmallToolButton();
483  button->setDefaultAction(action);
484  buttonLayout->addWidget(button);
485 }
486 
487 void ConsoleWidget::updateSeverityIndicator()
488 {
489  LOG_SEVERITY severity = mMessageFilter->getLowestSeverity();
490 
491  switch (severity)
492  {
493  case msERROR:
494  this->updateSeverityIndicator("window-close-3.png", "error");
495  break;
496  case msWARNING:
497  this->updateSeverityIndicator("dialog-warning-panel.png", "warning");
498  break;
499  case msINFO:
500  this->updateSeverityIndicator("dialog-information-4.png", "info");
501  break;
502  case msDEBUG:
503  this->updateSeverityIndicator("script-error.png", "debug");
504  break;
505  default:
506  this->updateSeverityIndicator("script-error.png", "");
507  break;
508  }
509 }
510 
511 void ConsoleWidget::updateSeverityIndicator(QString iconname, QString help)
512 {
513  QIcon icon(QString(":/icons/message_levels/%1").arg(iconname));
514  mSeverityAction->setIcon(icon);
515 
516  help = QString("Current log level is %1").arg(help);
517  mSeverityAction->setStatusTip(help);
518  mSeverityAction->setToolTip(help);
519 }
520 
521 void ConsoleWidget::onSeverityUp()
522 {
523  this->onSeverityChange(-1);
524 }
525 
526 void ConsoleWidget::onSeverityDown()
527 {
528  this->onSeverityChange(+1);
529 }
530 
531 void ConsoleWidget::onSeverityChange(int delta)
532 {
533  LOG_SEVERITY severity = mMessageFilter->getLowestSeverity();
534  int val = (int)severity + delta;
535  val = constrainValue(val, 0, int(msCOUNT)-1);
536  severity = static_cast<LOG_SEVERITY>(val);
537 
538  mMessageFilter->setLowestSeverity(severity);
539  mMessageListener->installFilter(mMessageFilter);
540  this->updateUI();
541 }
542 
543 void ConsoleWidget::createChannelSelector()
544 {
545  QString defval = "console";
546  mChannels << "all";
547  mChannels << defval;
548 
549  StringPropertyPtr retval;
550  retval = StringProperty::initialize("ChannelSelector",
551  "", "Log Channel to display",
552  defval, mChannels, mOptions.getElement());
553  connect(retval.get(), &StringPropertyBase::changed, this, &ConsoleWidget::onChannelSelectorChanged);
554  mChannelSelector = retval;
555 }
556 
557 void ConsoleWidget::addDetailsButton(QBoxLayout* buttonLayout)
558 {
559  QIcon icon(":/icons/open_icon_library/system-run-5.png");
560  QAction* action = this->createAction(this,
561  icon,
562  "Details", "Show detailed info on each log entry",
563  SLOT(updateUI()),
564  buttonLayout, new CXSmallToolButton());
565  action->setCheckable(true);
566 
567  bool value = this->option("showDetails").readVariant(false).toBool();
568  action->blockSignals(true);
569  action->setChecked(value);
570  action->blockSignals(false);
571 
572  mDetailsAction = action;
573 }
574 
575 void ConsoleWidget::updateUI()
576 {
577  this->updateSeverityIndicator();
578 
579  this->setWindowTitle("Console: " + mChannelSelector->getValue());
580  this->selectMessagesWidget();
581  this->updateShowHeader();
582  mPopupWidget->refresh();
583 
584  // reset content of browser
585  QTimer::singleShot(0, this, SLOT(clearTable())); // let the messages recently emitted be processed before clearing
586 
587  mMessageListener->restart();
588 }
589 
590 void ConsoleWidget::selectMessagesWidget()
591 {
592  if (mMessagesWidget && (mMessagesWidget->getType()==this->getDetailTypeFromButton()))
593  return;
594 
595  if (mMessagesWidget)
596  {
597  // remove
598  mMessagesLayout->takeAt(0);
599  delete mMessagesWidget;
600  }
601 
602  if (this->getDetailTypeFromButton()=="detail")
603  {
604  mMessagesWidget = new DetailedLogMessageDisplayWidget(this, mOptions);
605  }
606  else
607  {
608  mMessagesWidget = new SimpleLogMessageDisplayWidget(this);
609  }
610 
611  mMessagesLayout->addWidget(mMessagesWidget);
612 }
613 
614 QString ConsoleWidget::getDetailTypeFromButton() const
615 {
616  if (mDetailsAction->isChecked())
617  return "detail";
618  else
619  return "simple";
620 }
621 
622 void ConsoleWidget::clearTable()
623 {
624  if (mMessagesWidget)
625  mMessagesWidget->clear();
626 }
627 
628 void ConsoleWidget::onLoggingFolderChanged()
629 {
630  if (!mMessageFilter)
631  return;
632  mMessageListener->installFilter(mMessageFilter);
633  this->updateUI();
634 }
635 
636 void ConsoleWidget::onChannelSelectorChanged()
637 {
638  mChannelSelector->blockSignals(true);
639 
640  mMessageFilter->setActiveChannel(mChannelSelector->getValue());
641  mMessageListener->installFilter(mMessageFilter);
642  this->updateUI();
643 
644  mChannelSelector->blockSignals(false);
645 }
646 
647 void ConsoleWidget::contextMenuEvent(QContextMenuEvent* event)
648 {
649 // QMenu *menu = mBrowser->createStandardContextMenu();
650 // menu->addSeparator();
651 // menu->addAction(mLineWrappingAction);
652 // menu->exec(event->globalPos());
653 // delete menu;
654 }
655 
656 void ConsoleWidget::showEvent(QShowEvent* event)
657 {
658  if (mMessagesWidget)
659  mMessagesWidget->normalize();
660 }
661 
662 void ConsoleWidget::receivedChannel(QString channel)
663 {
664  if (!mChannels.count(channel))
665  {
666  mChannels.append(channel);
667  mChannelSelector->setValueRange(mChannels);
668  }
669 }
670 
671 void ConsoleWidget::receivedMessage(Message message)
672 {
673  this->receivedChannel(message.mChannel);
674 // if (!mChannels.count(message.mChannel))
675 // {
676 // mChannels.append(message.mChannel);
677 // mChannelSelector->setValueRange(mChannels);
678 // }
679 
680  this->printMessage(message);
681 }
682 
683 void ConsoleWidget::printMessage(const Message& message)
684 {
685  if (mMessagesWidget)
686  mMessagesWidget->add(message);
687 }
688 
689 //void ConsoleWidget::lineWrappingSlot(bool checked)
690 //{
692 //}
693 
694 }//namespace cx
static MessageListenerPtr create(LogPtr log=LogPtr())
mlSUCCESS
Definition: cxDefinitions.h:82
cxResource_EXPORT ProfilePtr profile()
Definition: cxProfile.cpp:176
QString getCompactMessage(Message message)
SimpleLogMessageDisplayWidget(QWidget *parent=NULL)
virtual void showHeader(bool on)=0
mlRAW
Definition: cxDefinitions.h:82
QString mSourceFile
Definition: cxLogMessage.h:98
DetailedLogMessageDisplayWidget(QWidget *parent, XmlOptionFile options)
MyTableWidget(QWidget *parent=NULL)
virtual void keyPressEvent(QKeyEvent *event)
ReporterPtr reporter()
Definition: cxReporter.cpp:59
void newChannel(QString channel)
msDEBUG
Definition: cxDefinitions.h:96
void writeVariant(const QVariant &val)
void format(const Message &message)
formats the text to suit the message level
void loggingFolderChanged()
mlCERR
Definition: cxDefinitions.h:82
virtual QString getType() const =0
QString getText() const
The raw message.
msINFO
Definition: cxDefinitions.h:96
virtual void setScrollToBottom(bool on)
QString mThread
Definition: cxLogMessage.h:96
QDomElement getElement()
return the current element
mlDEBUG
Definition: cxDefinitions.h:82
QDateTime getTimeStamp() const
The time at which the message was created.
MESSAGE_LEVEL mMessageLevel
Definition: cxLogMessage.h:90
QAction * createAction(QObject *parent, QIcon iconName, QString text, QString tip, T slot, QLayout *layout=NULL, QToolButton *button=new QToolButton())
Definition: cxBaseWidget.h:149
Helper class for storing one string value in an xml document.
boost::shared_ptr< class StringProperty > StringPropertyPtr
QString mChannel
Definition: cxLogMessage.h:95
msERROR
Definition: cxDefinitions.h:96
boost::shared_ptr< class Log > LogPtr
Definition: cxLog.h:68
std::map< MESSAGE_LEVEL, QTextCharFormat > mFormat
double constrainValue(double val, double min, double max)
QTableWidgetItem * addItem(int column, QString text, const Message &message)
void createTextCharFormats()
sets up the formating rules for the message levels
virtual void showEvent(QShowEvent *event)
updates internal info before showing the widget
void changed()
emit when the underlying data value is changed: The user interface will be updated.
static StringPropertyPtr initialize(const QString &uid, QString name, QString help, QString value, QStringList range, QDomNode root=QDomNode())
void writeValue(const QString &val)
QDateTime mTimeStamp
Definition: cxLogMessage.h:92
virtual void add(const Message &message)=0
mlINFO
Definition: cxDefinitions.h:82
Interface for QWidget which handles widgets uniformly for the system.
Definition: cxBaseWidget.h:108
QString mSourceFunction
Definition: cxLogMessage.h:99
void contextMenuEvent(QContextMenuEvent *event)
void setDetails(bool on)
virtual void add(const Message &message)
ConsoleWidget(QWidget *parent, QString uid="ConsoleWidget", QString name="Console")
QVariant readVariant(const QVariant &defval=QVariant()) const
void popup(bool show)
mlCOUT
Definition: cxDefinitions.h:82
QString mText
Definition: cxLogMessage.h:89
LogMessageDisplayWidget(QWidget *parent)
msWARNING
Definition: cxDefinitions.h:96
virtual void normalize()=0
mlWARNING
Definition: cxDefinitions.h:82
virtual void prePaintEvent()
void newMessage(Message message)
virtual void add(const Message &message)
MESSAGE_LEVEL getMessageLevel() const
The category of the message.
mlERROR
Definition: cxDefinitions.h:82
QString enum2string(const ENUM &val)
Helper class for xml files used to store ssc/cx data.
QString readValue(const QString &defval) const