void MediaNodePanel::MouseDown(
BPoint point,
uint32 buttons,
uint32 clicks)
{
D_METHOD(("MediaNodePanel::MouseDown()\n"));
_inherited::MouseDown(point, buttons, clicks);
// +++ REALLY BAD WORKAROUND
MediaJack *jack = dynamic_cast<MediaJack *>(_LastItemUnder());
if (jack && jack->Frame().Contains(point))
{
return;
}
switch (buttons) {
case B_PRIMARY_MOUSE_BUTTON:
{
if (clicks == 2) {
if (ref->kind() & B_CONTROLLABLE) {
BMessage message(MediaRoutingView::M_NODE_TWEAK_PARAMETERS);
DiagramView* v = view();
BMessenger(v).SendMessage(&message);
}
}
break;
}
case B_SECONDARY_MOUSE_BUTTON:
{
if (clicks == 1) {
showContextMenu(point);
}
break;
}
}
}
void MediaNodePanel::arrangeIOJacks()
{
D_METHOD(("MediaNodePanel::arrangeIOJacks()\n"));
SortItems(DiagramItem::M_ENDPOINT, &compareTypeAndID);
switch (dynamic_cast<MediaRoutingView *>(view())->getLayout())
{
case MediaRoutingView::M_ICON_VIEW:
{
BRegion updateRegion;
float align = 1.0;
view()->GetItemAlignment(0, &align);
// adjust this panel's size
int32 numInputs = 0, numOutputs = 0;
for (uint32 i = 0; i < CountItems(); i++)
{
MediaJack *jack = dynamic_cast<MediaJack *>(ItemAt(i));
if (jack)
{
if (jack->isInput())
{
numInputs++;
}
if (jack->isOutput())
{
numOutputs++;
}
}
}
float minHeight = MediaJack::M_DEFAULT_HEIGHT + MediaJack::M_DEFAULT_GAP;
minHeight *= numInputs > numOutputs ? numInputs : numOutputs;
minHeight += m_labelRect.Height();
minHeight += 2 * MediaJack::M_DEFAULT_GAP;
minHeight = ((int)minHeight / (int)align) * align + align;
if ((Frame().Height() < minHeight)
|| ((Frame().Height() > minHeight)
&& (minHeight >= MediaNodePanel::M_DEFAULT_HEIGHT)))
{
updateRegion.Include(Frame());
resizeTo(Frame().Width(), minHeight);
updateRegion.Include(Frame());
_prepareLabel();
}
// adjust the placement of the jacks
BRect r = m_bodyRect;
r.bottom -= M_BODY_V_MARGIN;
float inputOffset = 0.0, outputOffset = 0.0;
float center = Frame().top + r.top + (r.Height() / 2.0);
center += MediaJack::M_DEFAULT_GAP - (MediaJack::M_DEFAULT_HEIGHT / 2.0);
center = ((int)center / (int)align) * align;
if (numInputs)
{
if (numInputs % 2) // odd number of inputs
{
inputOffset = center - (numInputs / 2) * (MediaJack::M_DEFAULT_HEIGHT + MediaJack::M_DEFAULT_GAP);
}
else // even number of inputs
{
inputOffset = center - ((numInputs + 1) / 2) * (MediaJack::M_DEFAULT_HEIGHT + MediaJack::M_DEFAULT_GAP);
}
}
if (numOutputs)
{
if (numOutputs % 2) // odd number of outputs
{
outputOffset = center - (numOutputs / 2) * (MediaJack::M_DEFAULT_HEIGHT + MediaJack::M_DEFAULT_GAP);
}
else // even number of outputs
{
outputOffset = center - ((numOutputs + 1) / 2) * (MediaJack::M_DEFAULT_HEIGHT + MediaJack::M_DEFAULT_GAP);
}
}
for (uint32 i = 0; i < CountItems(); i++)
{
MediaJack *jack = dynamic_cast<MediaJack *>(ItemAt(i));
if (jack)
{
if (jack->isInput())
{
jack->setPosition(inputOffset, Frame().left, Frame().right, &updateRegion);
inputOffset += jack->Frame().Height() + MediaJack::M_DEFAULT_GAP;
}
if (jack->isOutput())
{
jack->setPosition(outputOffset, Frame().left, Frame().right, &updateRegion);
outputOffset += jack->Frame().Height() + MediaJack::M_DEFAULT_GAP;
}
}
}
for (int32 i = 0; i < updateRegion.CountRects(); i++)
{
view()->Invalidate(updateRegion.RectAt(i));
}
break;
}
case MediaRoutingView::M_MINI_ICON_VIEW:
{
BRegion updateRegion;
float align = 1.0;
view()->GetItemAlignment(&align, 0);
// adjust this panel's size
int32 numInputs = 0, numOutputs = 0;
for (uint32 i = 0; i < CountItems(); i++)
{
MediaJack *jack = dynamic_cast<MediaJack *>(ItemAt(i));
if (jack)
{
if (jack->isInput())
{
numInputs++;
}
if (jack->isOutput())
{
numOutputs++;
}
}
}
float minWidth = MediaJack::M_DEFAULT_WIDTH + MediaJack::M_DEFAULT_GAP;
minWidth *= numInputs > numOutputs ? numInputs : numOutputs;
minWidth += m_bodyRect.Width();
minWidth += 2 * MediaJack::M_DEFAULT_GAP;
minWidth = ((int)minWidth / (int)align) * align + align;
if ((Frame().Width() < minWidth)
|| ((Frame().Width() > minWidth)
&& (minWidth >= MediaNodePanel::M_DEFAULT_WIDTH)))
{
updateRegion.Include(Frame());
resizeTo(minWidth, Frame().Height());
updateRegion.Include(Frame());
_prepareLabel();
}
// adjust the placement of the jacks
float inputOffset = 0.0, outputOffset = 0.0;
float center = Frame().left + m_labelRect.left + (m_labelRect.Width() / 2.0);
center += MediaJack::M_DEFAULT_GAP - (MediaJack::M_DEFAULT_WIDTH / 2.0);
center = ((int)center / (int)align) * align;
if (numInputs)
{
if (numInputs % 2) // odd number of inputs
{
inputOffset = center - (numInputs / 2) * (MediaJack::M_DEFAULT_WIDTH + MediaJack::M_DEFAULT_GAP);
}
else // even number of inputs
{
inputOffset = center - ((numInputs + 1) / 2) * (MediaJack::M_DEFAULT_WIDTH + MediaJack::M_DEFAULT_GAP);
}
}
if (numOutputs)
{
if (numOutputs % 2) // odd number of outputs
{
outputOffset = center - (numOutputs / 2) * (MediaJack::M_DEFAULT_WIDTH + MediaJack::M_DEFAULT_GAP);
}
else // even number of outputs
{
outputOffset = center - ((numOutputs + 1) / 2) * (MediaJack::M_DEFAULT_WIDTH + MediaJack::M_DEFAULT_GAP);
}
}
for (uint32 i = 0; i < CountItems(); i++)
{
MediaJack *jack = dynamic_cast<MediaJack *>(ItemAt(i));
if (jack)
{
if (jack->isInput())
{
jack->setPosition(inputOffset, Frame().top, Frame().bottom, &updateRegion);
inputOffset += jack->Frame().Width() + MediaJack::M_DEFAULT_GAP;
}
if (jack->isOutput())
{
jack->setPosition(outputOffset, Frame().top, Frame().bottom, &updateRegion);
outputOffset += jack->Frame().Width() + MediaJack::M_DEFAULT_GAP;
}
}
}
for (int32 i = 0; i < updateRegion.CountRects(); i++)
{
view()->Invalidate(updateRegion.RectAt(i));
}
break;
}
}
_updateBitmap();
}
