void Framebuffer::setPixel(int16_t x, int16_t y, uint16_t color) {
translateCoordinates(&x, &y);
if (x < 0 || x >= _width || y < 0 || y >= _height) {
return;
}
uint8_t pcol = color & 0xFF;
uint32_t pos = y * _width + x;
bufferWrite(pos, pcol);
if (x < _minX) _minX = x;
if (x > _maxX) _maxX = x;
if (y < _minY) _minY = y;
if (y > _maxY) _maxY = y;
}
void Framebuffer::copyRect(int16_t dx, int16_t dy, int16_t sx, int16_t sy, uint16_t w, uint16_t h) {
uint32_t dpos;
uint32_t spos;
translateCoordinates(&dx, &dy);
for (int y = 0; y < w; y++) {
for (int x = 0; x < h; x++) {
if (sx > dx && sy > dy) {
dpos = (y + dy) * _width + (x + dx);
spos = (y + sy) * _width + (x + sx);
} else if(sx <= dx && sy > dy) {
dpos = (y + dy) * _width + ((w - x) + dx);
spos = (y + sy) * _width + ((w - x) + sx);
} else if(sx > dx && sy <= dy) {
dpos = ((h - y) + dy) * _width + (x + dx);
spos = ((h - y) + sy) * _width + (x + sx);
} else if(sx <= dx && sy <= dy) {
dpos = ((h - y) + dy) * _width + ((w - x) + dx);
spos = ((h - y) + sy) * _width + ((w - x) + sx);
}
bufferWrite(dpos, bufferRead(spos));
}
}
}
pp_int32 EnvelopeEditorControl::dispatchEvent(PPEvent* event)
{
if (eventListener == NULL)
return -1;
switch (event->getID())
{
case eRMouseDown:
{
PPPoint* p = (PPPoint*)event->getDataPtr();
if (!hScrollbar->hit(*p))
invokeContextMenu(*p);
else
{
if (controlCaughtByLMouseButton)
break;
controlCaughtByRMouseButton = true;
caughtControl = hScrollbar;
caughtControl->dispatchEvent(event);
}
break;
}
case eLMouseDown:
{
hasDragged = false;
selectionTicker = 0;
PPPoint* p = (PPPoint*)event->getDataPtr();
// Clicked on horizontal scrollbar -> route event to scrollbar and catch scrollbar control
if (hScrollbar->hit(*p))
{
if (controlCaughtByRMouseButton)
break;
controlCaughtByLMouseButton = true;
caughtControl = hScrollbar;
caughtControl->dispatchEvent(event);
}
// Clicked in client area
else
{
PPPoint cp = *p;
translateCoordinates(cp);
if (cp.x > visibleWidth)
break;
if (cp.y > visibleHeight)
break;
pp_int32 rx = (pp_int32)(cp.x + startPos);
pp_int32 ry = (pp_int32)((visibleHeight - cp.y));
pp_int32 i = selectEnvelopePoint(rx, ry);
if (i != -1)
{
envelopeEditor->startSelectionDragging(i);
}
else
{
updateCurrentPosition(cp);
}
parentScreen->paintControl(this);
}
break;
}
case eMouseLeft:
{
currentPosition.x = currentPosition.y = -1;
parentScreen->paintControl(this);
break;
}
case eMouseMoved:
{
PPPoint* p = (PPPoint*)event->getDataPtr();
PPPoint cp = *p;
translateCoordinates(cp);
if (cp.y < 0 || cp.x > visibleWidth ||
cp.y < 0 || cp.y > visibleHeight)
break;
updateCurrentPosition(cp);
parentScreen->paintControl(this);
break;
}
case eRMouseUp:
{
controlCaughtByRMouseButton = false;
if (caughtControl && !controlCaughtByLMouseButton && !controlCaughtByRMouseButton)
{
caughtControl->dispatchEvent(event);
caughtControl = NULL;
break;
}
break;
}
case eLMouseUp:
if (envelopeEditor->isSelectionDragging())
envelopeEditor->endSelectionDragging();
controlCaughtByLMouseButton = false;
if (caughtControl == NULL)
break;
if (!controlCaughtByLMouseButton && !controlCaughtByRMouseButton)
{
caughtControl->dispatchEvent(event);
caughtControl = NULL;
}
break;
case eLMouseDrag:
{
if (caughtControl && controlCaughtByLMouseButton)
{
caughtControl->dispatchEvent(event);
break;
}
hasDragged = true;
if (!envelopeEditor->isSelectionDragging())
break;
PPPoint* p = (PPPoint*)event->getDataPtr();
PPPoint cp = *p;
translateCoordinates(cp);
setEnvelopePoint(envelopeEditor->getSelectionIndex(), cp.x + startPos, visibleHeight - cp.y);
updateCurrentPosition(cp);
adjustScrollbars();
parentScreen->paintControl(this);
break;
}
case eLMouseRepeat:
{
if (caughtControl && controlCaughtByLMouseButton)
{
caughtControl->dispatchEvent(event);
break;
}
// for slowing down mouse pressed events
selectionTicker++;
// no selection has been made or mouse hasn't been dragged
if (!envelopeEditor->isSelectionDragging() || !hasDragged)
{
// mouse hasn't been dragged and selection ticker has reached threshold value
if (!hasDragged && selectionTicker > 0)
{
PPPoint* p = (PPPoint*)event->getDataPtr();
if (!hScrollbar->hit(*p))
invokeContextMenu(*p);
}
}
break;
}
case eRMouseDrag:
{
if (caughtControl && controlCaughtByRMouseButton)
caughtControl->dispatchEvent(event);
break;
}
case eRMouseRepeat:
{
if (caughtControl && controlCaughtByRMouseButton)
caughtControl->dispatchEvent(event);
break;
}
// mouse wheel
case eMouseWheelMoved:
{
TMouseWheelEventParams* params = (TMouseWheelEventParams*)event->getDataPtr();
if (params->delta > 0)
{
setScale(xScale << 1);
parentScreen->paintControl(this);
}
else if (params->delta < 0)
{
setScale(xScale >> 1);
parentScreen->paintControl(this);
}
event->cancel();
break;
}
default:
if (caughtControl == NULL)
break;
caughtControl->dispatchEvent(event);
break;
}
