Method mouseDown

Source/Panels/SpectrogramPanel/Multiband.cpp:437–513

}

void Multiband::mouseDown(const juce::MouseEvent& e)
{
    if (! isDragging && e.mods.isLeftButtonDown() && e.y <= getHeight() / 5.0f) // create new lines
    {
        float xPercent = getMouseXYRelative().getX() / static_cast<float>(getWidth());
        if (lineNum < 3)
        {
            bool canCreate = true;

            int i = 0;
            for (; i < lineNum; i++)
            {
                // can't create near existed lines
                if ((freqDividerGroup[i]->getToggleState() && fabs(freqDividerGroup[i]->getVerticalLine().getXPercent() - xPercent) <= limitLeft) || xPercent < limitLeft || xPercent > limitRight)
                {
                    canCreate = false;
                    break;
                }
            }
            if (canCreate)
            {
                for (; i < 3; i++)
                {
                    // create lines and close buttons and then set state
                    if (! freqDividerGroup[i]->getToggleState())
                    {
                        freqDividerGroup[i]->getVerticalLine().setXPercent(xPercent);
                        int freq = static_cast<int>(transformFromLog(xPercent));
                        freqDividerGroup[i]->setFreq(freq);
                        freqDividerGroup[i]->setToggleState(true, juce::sendNotificationSync);
                        int changeIndex = sortLines();
                        if (auto* param = processor.treeState.getParameter(NUM_BANDS_ID))
                        {
                            param->setValueNotifyingHost(param->getNormalisableRange().convertTo0to1(lineNum + 1));
                        }
                        setStatesWhenAdd(changeIndex);
                        break;
                    }
                }
                setLineRelatedBoundsByX(); // TODO: dont use this, only set freq
                setSoloRelatedBounds();
            }
        }
    }
    else if (! isDragging && e.mods.isLeftButtonDown() && e.y > getHeight() / 5.0f) // focus on one band
    {
        int num = lineNum;
        if (lineNum == 0)
        {
            focusIndex = 0;
            return;
        }
        else
        {
            if (e.x >= 0 && e.x < freqDividerGroup[0]->getX())
            {
                focusIndex = 0;
                return;