void PropertyControlRuler::updateSelection(std::vector <ViewElement*> *elementList)
{
// Use base class fcn to set each item as not selected, clear the m_selectedItems lsit
// and create a new m_eventSelection member
clearSelectedItems();
// For now, simply clear the selected items list and build it afresh
PropertyControlItem *item = 0;
// for (ControlItemList::iterator it = m_selectedItems.begin(); it != m_selectedItems.end(); ++it) {
// item = dynamic_cast <PropertyControlItem *> (*it);
// if (item) item->setSelected(false);
// }
//
// m_selectedItems.clear();
for (std::vector<ViewElement*>::iterator elit = elementList->begin(); elit != elementList->end();++elit) {
for (ControlItemMap::iterator it = m_controlItemMap.begin(); it != m_controlItemMap.end(); ++it) {
item = dynamic_cast<PropertyControlItem*>(it->second);
if (item) {
if (item->getElement() == (*elit)) {
break;
} else {
item = 0;
}
}
}
if (!item) continue;
item->setSelected(true);
m_selectedItems.push_back(item);
m_eventSelection->addEvent(item->getEvent());
}
update();
}
ControlItem* ControllerEventsRuler::addControlItem(float x, float y)
{
// Adds a ControlItem in the absence of an event (used by ControlPainter)
clearSelectedItems();
EventControlItem *item = new EventControlItem(this, new ControllerEventAdapter(0), QPolygonF());
item->reconfigure(x,y);
item->setSelected(true);
// m_selectedItems.push_back(item);
// if (isVisible(item)) {
// m_visibleItems.push_back(item);
// }
ControlRuler::addControlItem(item);
return item;
}
void FileTreeComponent::setSelectedFile (const File& target)
{
for (int i = getNumSelectedItems(); --i >= 0;)
{
FileListTreeItem* t = dynamic_cast <FileListTreeItem*> (getSelectedItem (i));
if (t != nullptr && t->file == target)
{
t->setSelected (true, true);
return;
}
}
clearSelectedItems();
}
void FileTreeComponent::deselectAllFiles()
{
clearSelectedItems();
}
void
ControllerEventsRuler::addControlLine(float x1, float y1, float x2, float y2, bool eraseExistingControllers)
{
std::cout << "ControllerEventsRuler::addControlLine()";
clearSelectedItems();
// get a timeT for one end point of our line
timeT originTime = m_rulerScale->getTimeForX(x1);
// get a timeT for the other end point of our line
timeT destinationTime = m_rulerScale->getTimeForX(x2);
// get a value for one end point of our line
long originValue = yToValue(y1);
// get a value for the other end point
long destinationValue = yToValue(y2);
if (originTime == destinationTime || originValue == destinationValue) return;
// If the "anchor point" was to the right of the newly clicked destination
// point, we're drawing a line from right to left. We simply swap origin
// for destination and calculate all lines as drawn from left to right, for
// convenience and sanity.
if (originTime > destinationTime) {
timeT swapTime = originTime;
originTime = destinationTime;
destinationTime = swapTime;
long swapValue = originValue;
originValue = destinationValue;
destinationValue = swapValue;
}
// save a list of existing events that occur within the span of the new line
// for later deletion, if desired
std::vector<Event*> eventsToClear;
if (eraseExistingControllers) {
for (Segment::iterator si = m_segment->begin();
si != m_segment->end(); ++si) {
timeT t = (*si)->getNotationAbsoluteTime();
if (t >= originTime && t <= destinationTime) {
eventsToClear.push_back(*si);
}
}
}
// rise and run
long rise = destinationValue - originValue;
timeT run = destinationTime - originTime;
std::cout << "Drawing a line from origin time: " << originTime << " to " << destinationTime
<< " rising from: " << originValue << " to " << destinationValue
<< " with a rise of: " << rise << " and run of: " << run
<< std::endl;
// avoid divide by 0 potential, rise is always at least 1
if (rise == 0) rise = 1;
// are we rising or falling?
bool rising = (rise > 0);
// always calculate step on a positive value for rise, and make sure it's at
// least 1
float step = run / (float)(rising ? rise : rise * -1);
// Trying this with pitch bend with a rise approaching the maximum over a
// span of around four bars generated over 15,000 pitch bend events! That's
// super duper fine resolution, but it's too much for anything to handle.
// Let's try to do some sensible thinning without getting too complicated...
// bool isPitchBend = (m_controller->getType() == Rosegarden::PitchBend::EventType);
int thinningHackCounter = 1;
long intermediateValue = originValue;
long controllerNumber = 0;
if (m_controller) {
controllerNumber = m_controller->getControllerValue();
} else {
std::cout << "No controller number set. Time to panic! Line drawing aborted." << std::endl;
return;
}
MacroCommand *macro = new MacroCommand(tr("Insert Line of Controllers"));
bool failsafe = false;
// if we're clearing existing events, add that to the macro command
for (std::vector<Event*>::iterator ei = eventsToClear.begin();
ei != eventsToClear.end(); ++ei) {
// if the event was a controller or pitch bend, and it is on this ruler,
// add it to the list
if (((*ei)->isa(Controller::EventType) || (*ei)->isa(PitchBend::EventType))
&& isOnThisRuler(*ei)) {
bool collapseRests = true;
macro->addCommand(new EraseEventCommand(*m_segment,
*ei,
collapseRests));
}
}
if (macro->haveCommands()) {
CommandHistory::getInstance()->addCommand(macro);
macro = new MacroCommand(tr("Insert Line of Controllers"));
}
for (float i = originTime; i <= destinationTime; i += step) {
if (failsafe) continue;
if (rising) intermediateValue++;
else intermediateValue--;
if (rising && intermediateValue > destinationValue) failsafe = true;
else if (!rising && intermediateValue < destinationValue) failsafe = true;
// std::cout << "creating event at time: " << i << " of value: " << intermediateValue << std::endl;
// continue;
Event *controllerEvent = new Event(m_controller->getType(), (timeT) i);
if (m_controller->getType() == Rosegarden::Controller::EventType) {
controllerEvent->set<Rosegarden::Int>(Rosegarden::Controller::VALUE, intermediateValue);
controllerEvent->set<Rosegarden::Int>(Rosegarden::Controller::NUMBER, controllerNumber);
} else if (m_controller->getType() == Rosegarden::PitchBend::EventType) {
// always set the first and last events, then only set every 25th,
// 50th, and 75th event for pitch bend
if (thinningHackCounter++ > 100) thinningHackCounter = 1;
if (thinningHackCounter != 25 &&
thinningHackCounter != 50 &&
thinningHackCounter != 75 &&
i != originTime &&
i != destinationTime) continue;
std::cout << "intermediate value: " << intermediateValue << std::endl;
// Convert to PitchBend MSB/LSB
int lsb = intermediateValue & 0x7f;
int msb = (intermediateValue >> 7) & 0x7f;
controllerEvent->set<Rosegarden::Int>(Rosegarden::PitchBend::MSB, msb);
controllerEvent->set<Rosegarden::Int>(Rosegarden::PitchBend::LSB, lsb);
}
if (failsafe) std::cout << "intermediate value: " << intermediateValue << " exceeded target: " << destinationValue << std::endl;
macro->addCommand(new EventInsertionCommand (*m_segment, controllerEvent));
}
m_moddingSegment = true;
CommandHistory::getInstance()->addCommand(macro);
m_moddingSegment = false;
// How else to re-initialize and bring things into view? I'm missing
// something, but this works...
init();
}
