Ejemplo n.º 1
0
void EditStaff::editStringDataClicked()
      {
      int                     frets = instrument.stringData()->frets();
      QList<instrString>      stringList = instrument.stringData()->stringList();

      EditStringData* esd = new EditStringData(this, &stringList, &frets);
      esd->setWindowModality(Qt::WindowModal);
      if (esd->exec()) {
            StringData stringData(frets, stringList);

            // update instrument pitch ranges as necessary
            if (stringList.size() > 0) {
                  // get new string range bottom and top
                  // as we have to choose an int size, INT16 are surely beyond midi pitch limits
                  int oldHighestStringPitch     = INT16_MIN;
                  int highestStringPitch        = INT16_MIN;
                  int lowestStringPitch         = INT16_MAX;
                  for (const instrString& str : stringList) {
                        if (str.pitch > highestStringPitch) highestStringPitch = str.pitch;
                        if (str.pitch < lowestStringPitch)  lowestStringPitch  = str.pitch;
                        }
                  // get old string range bottom
                  for (const instrString& str : instrument.stringData()->stringList())
                        if (str.pitch > oldHighestStringPitch) oldHighestStringPitch = str.pitch;
                  // if there were no string, arbitrarely set old top to maxPitchA
                  if (oldHighestStringPitch == INT16_MIN)
                        oldHighestStringPitch = instrument.maxPitchA();

                  // range bottom is surely the pitch of the lowest string
                  instrument.setMinPitchA(lowestStringPitch);
                  instrument.setMinPitchP(lowestStringPitch);
                  // range top should keep the same interval with the highest string it has now
                  instrument.setMaxPitchA(instrument.maxPitchA() + highestStringPitch - oldHighestStringPitch);
                  instrument.setMaxPitchP(instrument.maxPitchP() + highestStringPitch - oldHighestStringPitch);
                  // update dlg controls
                  minPitchA->setText(midiCodeToStr(instrument.minPitchA()));
                  maxPitchA->setText(midiCodeToStr(instrument.maxPitchA()));
                  minPitchP->setText(midiCodeToStr(instrument.minPitchP()));
                  maxPitchP->setText(midiCodeToStr(instrument.maxPitchP()));
                  // if no longer there is any string, leave everything as it is now
                  }

            // update instrument data and dlg controls
            instrument.setStringData(stringData);
            numOfStrings->setText(QString::number(stringData.strings()));
            }
      }
Ejemplo n.º 2
0
void EditStaff::editStringDataClicked()
      {
      int         frets = instrument.stringData()->frets();
      QList<int>  stringList = instrument.stringData()->stringList();

      EditStringData* esd = new EditStringData(this, &stringList, &frets);
      if (esd->exec()) {
            StringData* stringData = new StringData(frets, stringList);
            // detect number of strings going from 0 to !0 or vice versa
            bool redoStaffTypeCombo =
                  (stringList.size() != 0) != (instrument.stringData()->strings() != 0);
            instrument.setStringData(stringData);
            int numStr = stringData ? stringData->strings() : 0;
            numOfStrings->setText(QString::number(numStr));
            if (redoStaffTypeCombo)
                  fillStaffTypeCombo();
            }
      }