C++ (Cpp) ParseNode::getTextBlock Examples

Example #1

File: RegisterView.cpp Project: MipScope/mipscope

QString RegisterPane::getRegisterText(int registerNo) {
   unsigned int value = m_registerLabels[registerNo]->getValue();
   
   QString alias = ::getRegisterText(registerNo, true);
   QString regName = ((registerNo >= 32) ? 
      QString("<b>%1</b>").arg(alias) : 
      QString("<b>r%1</b> (%2)").arg(QString::number(registerNo), alias));
   
   QString mText = QString(
      "<span style=\"font-size: 12;\">%1</span>"
      "<pre>").arg(regName);

   if (value == 0)
      mText += QString("Value = 0");
   else {
      QString one = getNoInBase(value, 16), 
//              two = getNoInBase(value, 2), 
              three = getNoInBase((signed)value, -10),//D_SIGNED_DECIMAL), 
              four = getNoInBase(value, 10);
      
      mText += QString(
         "Hex:      %1<br>"
//         "Binary:   %2<br>"
         "Decimal:  %2")
         .arg(one, /*two, */three);
      if (three != four)
         mText += QString("<br>UDecimal: %1").arg(four);
   }
   
   // Display the line which is responsible for setting 
   // the value currently in this register.
   ParseNode *lastModified = m_registerLabels[registerNo]->m_lastModified;
   
   TextEditor *active = NULL;
   if (lastModified != NULL && lastModified->isValid() && lastModified->getTextBlock() != NULL && (active = m_parent->m_gui->getActiveProgram()) != NULL) {
      mText += QString("<br>"
                       "(Set by line <i>%1</i>)").arg(1 + active->lineNumber(*lastModified->getTextBlock()));
   }
   
   mText += QString("</pre>");

   return mText;
}

Example #2

File: TextEditor.cpp Project: endrift/mipscope

void TextEditor::pcChanged(ParseNode *pc, bool justRolledBack) {
   ParseNode *old = m_pc;
//   cerr << "\tpcChanged id:" << QThread::currentThreadId() << "\n";
   
   if (old == pc)
      return;
   
   m_pc = pc;
//   if (m_program->getStatus() != PAUSED)
//      return;
   
   if (old != NULL) {
      QTextBlock *b = old->getTextBlock();
      int state = b->userState();
      if (state > 0)
         b->setUserState(state & ~B_CURRENT_PC);
   }

   if (m_pc != NULL) {
      QTextBlock *b = m_pc->getTextBlock();

//      cerr << "b: " << b->text().toStdString() << endl;
      int state = b->userState();
      if (state < 0)
         b->setUserState(B_CURRENT_PC);
      else b->setUserState(state | B_CURRENT_PC);
      
      if (!justRolledBack && b != NULL) {
         QTextCursor c = textCursor();

         c.setPosition(b->position());
         setTextCursor(c);
         ensureCursorVisible();
      }
   }
   
   m_parent->updateLineNumbers(0);
   // the 2 can be changed according to preferences later
   // just be sure to also change the fading factors in paintEvent.
   m_program->getLastXInstructions(Options::noPreviousXInstructions(), m_lastInstructions);
   viewport()->update();
}

Example #3

File: StackView.cpp Project: MipScope/mipscope

void StackView::updateDisplay(State *s, int state) {
   if (m_dirty && state != RUNNING) {
      s->getStack(m_stack);
      
      
      int cur_index = 0, size = m_stack.size();
      
      const unsigned int base = 16;  // hex
      const QString &longestAddr = QString::number(STACK_BASE_ADDRESS - 4, base);
      const int maxAddrLength = longestAddr.length();
      
      m_display->setUpdatesEnabled(false);
      m_display->setPlainText("");
      QString text;
      
      unsigned int address = STACK_BASE_ADDRESS - 4;
      foreach(int value, m_stack) {
         QString addr = QString::number(address, base);
         for(int max = addr.length(), i = maxAddrLength; i > max; i--)
            addr += " ";
         
         const QString &valString = QString::number(value, base);
         text = QString(": %1\n").arg(valString);
         
         QTextCursor c = m_display->textCursor();
         c.movePosition(QTextCursor::End);
         //int oldEnd = c.position();
         QTextCharFormat format(m_display->currentCharFormat());

         if (cur_index++ > 200) {
            if (VERBOSE)
               cerr << "STACK_SIZE: " << m_stack.size() << endl;
            c.insertText(QString("... STACK IS TOO LARGE TO DISPLAY ...\n"
                                 "You may be in an infinite loop. Stack size: %1 words").arg(QString::number(size)));
               /*QMessageBox::warning(this, tr("Stack warning"), 
                     QString("Stack is too large to display.\n"
                        "You may be in an infinite loop. Stack size: %1 words").arg(QString::number(size)));*/
            break;
         }


         // TODO:  Have tip tell which line last modified it!
         QString tip = QString("Hex: %1: %2<br>"
               "Dec: %3: %4").arg(addr, valString, 
                  QString::number(address, 10), 
                  QString::number(value, 10));
         if (address == m_sp) {
            format.setFontWeight(100);
            tip += "<br>(<b>$sp</b>)";
         }
         if (m_modifiedMap.contains(address)) {
            ParseNode *last = m_modifiedMap[address];
            TextEditor *active = NULL;

            if (last != NULL && last->isValid() && last->getTextBlock() != NULL && (active = m_gui->getActiveProgram()) != NULL) {
               tip += QString("<br>"
                     "(Set by line <i>%1</i>)").arg(1 + active->lineNumber(*last->getTextBlock()));
            }
         }
         format.setToolTip(tip);

         c.insertText(addr, format);
         if (address == m_sp)
            format.setFontWeight(50);
         c.insertText(text, format);

         address -= 4;
      }