/*
* \bug fel om vi flyttas till att vara första barn..
*/
void CellCursor::moveBefore(Cell *current)
{
// 2006-04-27 AF,
cursorIsMoved();
removeFromCurrentPosition();
//Remove all widgets from currents parent.
current->parentCell()->removeCellWidgets();
//Move to new position.
if(current->hasParentCell())
{
setParentCell(current->parentCell());
if(!current->hasPrevious())
current->parentCell()->setChild(this);
else
current->previous()->setNext(this);
}
else
throw runtime_error("Could not insert before root");
setPrevious(current->previous());
current->setPrevious(this);
setNext(current);
//Insert widgets to parents layout.
parentCell()->addCellWidgets();
// TMP EMIT
emit changedPosition();
// emit positionChanged(x(), y(), 5, 5);
}
void CellCursor::addBefore(Cell *newCell)
{
// 2006-04-27 AF,
cursorIsMoved();
if(parentCell()->child() == this)
{ //first in line.
newCell->setParentCell(parentCell());
newCell->setNext(this);
newCell->setPrevious(0);
parentCell()->setChild(newCell);
setPrevious(newCell);
}
else
{
newCell->setParentCell(parentCell());
newCell->setPrevious(previous());
previous()->setNext(newCell);
setPrevious(newCell);
newCell->setNext(this);
}
parentCell()->addCellWidget(newCell);
// TMP EMIT
emit changedPosition();
}
QGraphicsItem * JackTransportClient::createGraphicsItem()
{
JackTransportGraphicsItem *graphicsItem = new JackTransportGraphicsItem(this);
JackTransportThread *thread = (JackTransportThread*)getJackThread();
QObject::connect(thread, SIGNAL(changedPosition(QString)), graphicsItem, SLOT(changePosition(QString)));
return graphicsItem;
}
void JackTransportThread::processDeferred()
{
if (ringBufferFromClient && ringBufferFromClient->readSpace()) {
ringBufferFromClient->readAdvance(ringBufferFromClient->readSpace() - 1);
jack_position_t pos = ringBufferFromClient->read();
// create a string describing the current position:
// (ignore unique_1 and usecs because these are rather unnerving)
QString posText = QString("frame_rate: %1\nframe: %2")
.arg(pos.frame_rate)
.arg(pos.frame);
if (pos.valid & JackPositionBBT) {
posText += QString("\nbar: %1\nbeat: %2\ntick: %3\nbar_start_tick: %4\nbeats_per_bar: %5\nbeat_type: %6\nticks_per_beat: %7\nbeats_per_minute: %8")
.arg(pos.bar)
.arg(pos.beat)
.arg(pos.tick)
.arg(pos.bar_start_tick)
.arg(pos.beats_per_bar)
.arg(pos.beat_type)
.arg(pos.ticks_per_beat)
.arg(pos.beats_per_minute);
}
if (pos.valid & JackPositionTimecode) {
posText += QString("\nframe_time: %1\nnext_time: %2")
.arg(pos.frame_time)
.arg(pos.next_time);
}
if (pos.valid & JackBBTFrameOffset) {
posText += QString("\nbbt_offset: %1")
.arg(pos.bbt_offset);
}
changedPosition(posText);
}
}
Util_Move_Object_Class::Util_Move_Object_Class(QObject *parent) :
QObject(parent)
{
moveTimer = new QTimer();
QObject::connect(this->moveTimer, SIGNAL(timeout()), this, SLOT(changedPosition()));
rotateTimer = new QTimer();
QObject::connect(this->rotateTimer, SIGNAL(timeout()), this, SLOT(changedRotation()));
rotateCameraTimer= new QTimer();
QObject::connect(this->rotateCameraTimer, SIGNAL(timeout()), this, SLOT(changedCameraRotation()));
}
ThingView::ThingView(const Thing& thing, QGraphicsItem *parent) :
QGraphicsPolygonItem(parent)
{
/* colorize! */
setAppearanceDependingOnID(thing.id());
/* we need the body only to connect to it. no reference is stored. */
connect(&thing, SIGNAL(changedPosition(QTransform)), this, SLOT(bodyChanged(QTransform)));
/* initially set our location parameters */
bodyChanged(thing.getWorldMap());
/* adept our model's shape */
setPolygon(thing.shape());
}
// 2006-08-24 AF, changed so the function returns a boolean value, true if
// the cursor is moved.
bool CellCursor::moveUp()
{
// 2006-08-24 AF,
bool moved( false );
// 2006-04-27 AF,
cursorIsMoved();
if( !hasPrevious() )
{
if( parentCell()->hasParentCell() )
{
moveBefore( parentCell() );
moved = true;
}
}
else
{
//previous() exists.
if(previous()->hasChilds())
{
if(!previous()->isClosed())
{
moveToLastChild(previous());
moved = true;
}
else
{
moveBefore(previous());
moved = true;
}
}
else
{
moveBefore(previous());
moved = true;
}
}
emit positionChanged(x(), y(), 5,5);
// TMP EMIT
emit changedPosition();
return moved;
}
/*!
* \bug This does not seem to work correctly.
*/
void CellCursor::moveToLastChild(Cell *parent)
{
// 2006-04-27 AF,
cursorIsMoved();
if(parent->hasChilds())
{
parent->removeCellWidgets();
moveAfter(parent->last());
parent->addCellWidgets();
}
else
{
throw runtime_error("LAST CHILD: Tried to move to a child that did not exist.");
}
// TMP EMIT
emit changedPosition();
}
/*!
* \bug Segmentationfault when last cell.
*
* \todo It is better that Commands take care of how to change
* state of cells.(Ingemar Axelsson)
*
* 2006-08-24 AF, changed so the function returns a boolean value, true if
* the cursor is moved.
*/
bool CellCursor::moveDown()
{
// 2006-08-24 AF,
bool moved( false );
// 2006-04-27 AF,
cursorIsMoved();
if( !hasNext() )
{
if( parentCell()->hasParentCell() )
{
moveAfter( parentCell() );
moved = true;
}
}
else //Has next.
{
if(next()->hasChilds())
{
if(!next()->isClosed())
{
moveToFirstChild(next());
moved = true;
}
else
{
moveAfter(next());
moved = true;
}
}
else
{
moveAfter(next());
moved = true;
}
}
// TMP EMIT
emit changedPosition();
emit positionChanged(x(), y(), 5,5);
return moved;
}
/*!
* \bug Fel vid flytt så cursor hamnar som sista barn.
*/
void CellCursor::moveAfter(Cell *current)
{
// 2006-04-27 AF,
cursorIsMoved();
removeFromCurrentPosition();
//if(!current->hasParentCell())
// throw runtime_error("Could not insert after root");
if(current->hasParentCell())
{
current->parentCell()->removeCellWidgets();
if(current->hasNext() == 0)
{
current->parentCell()->setLast(this);
}
else
current->next()->setPrevious(this);
setParentCell(current->parentCell());
setNext(current->next());
current->setNext(this);
setPrevious(current);
//insert widgets to parents layout.
parentCell()->addCellWidgets();
}
else
{
//If current does not have a parent. That is current is not
//in the celltree at all or that current is the root of the
//tree. It should not be possible to move after the root of
//the tree. Do nothing!
}
// TMP EMIT
emit changedPosition();
// emit positionChanged(x(), y(), 5,5);
}
/*! Insert this cell as first child of parent.
*
* \bug This does not seem to work correctly.
*/
void CellCursor::moveToFirstChild(Cell *parent)
{
// 2006-04-27 AF,
cursorIsMoved();
if(parent->hasChilds())
{
parent->removeCellWidgets();
moveBefore(parent->child());
parent->addCellWidgets();
}
else //No child.
{
//Become first child.
parent->removeCellWidgets();
parent->setChild(this);
parent->setLast(this);
parent->addCellWidgets();
}
// TMP EMIT
emit changedPosition();
}
/*! \bug Segfault in cellgroups. Probably a parent, child or last.
* \bug Deletion of last cell in cellgroup should be taken care of.
*/
void CellCursor::deleteCurrentCell()
{
if(hasPrevious()) //If cursor has previous
{
// 2006-04-27 AF,
cursorIsMoved();
//removeCurrentCell();
//OLD CODE
//Remove currentCell.
Cell *current = previous(); //Save a pointer to the cell being deleted.
removeCurrentCell();
// removeFromCurrentPosition();
// if(current->hasPrevious())
// current->previous()->setNext(this);
// else
// parentCell()->setChild(this);
// setPrevious(current->previous());
// current->setParentCell(0);
// current->setPrevious(0);
// current->setNext(0);
// current->setChild(0);
// current->setLast(0);
//Segfault on delete.
delete current;
//parentCell()->addCellWidgets();
}
// TMP EMIT
emit changedPosition();
}
