Method dragLines

Source/Panels/SpectrogramPanel/Multiband.cpp:516–520

3 ways to change frequency: 1. change freqLabel; 2. drag; 3.change Ableton slider

// 3 ways to change frequency: 1. change freqLabel; 2. drag; 3.change Ableton slider
void Multiband::dragLines(float xPercent, int index)
{
    // moving lines by dragging mouse
    freqDividerGroup[index]->moveToX(lineNum, xPercent, limitLeft, freqDividerGroup);
}

void Multiband::setLineRelatedBoundsByX()
{