void LinePath::setLineWidth( uint width ) {
QCanvasLine * line = 0;
QColor linecolor;
LineListIt it( m_LineList );
while( ( line = it.current() ) ) {
linecolor = line->pen().color();
line -> setPen( QPen( linecolor, width ) );
++it;
}
LineListIt hit( m_HeadList );
while( ( line = hit.current() ) ) {
linecolor = line->pen().color();
line -> setPen( QPen( linecolor, width ) );
++hit;
}
LineListIt pit( m_ParallelList );
while( ( line = pit.current() ) ) {
linecolor = line->pen().color();
line -> setPen( QPen( linecolor, width ) );
++pit;
}
if( m_pCircle ) {
linecolor = m_pCircle->pen().color();
m_pCircle->setPen( QPen(linecolor, width) );
}
}
void LinePath::setLineColor( const QColor &color ) {
QCanvasLine * line = 0;
uint linewidth = 0;
LineListIt it( m_LineList );
while( ( line = it.current() ) ) {
linewidth = line->pen().width();
line -> setPen( QPen( color, linewidth ) );
++it;
}
LineListIt hit( m_HeadList );
while( ( line = hit.current() ) ) {
linewidth = line->pen().width();
line -> setPen( QPen( color, linewidth ) );
++hit;
}
LineListIt pit( m_ParallelList );
while( ( line = pit.current() ) ) {
linewidth = line->pen().width();
line -> setPen( QPen( color, linewidth ) );
++pit;
}
if( getAssocType() == Uml::at_Aggregation )
if (m_pClearPoly) m_pClearPoly -> setBrush( QBrush( Qt::white ) );
else if( getAssocType() == Uml::at_Composition )
if (m_pClearPoly) m_pClearPoly -> setBrush( QBrush( color ) );
if( m_pCircle ) {
linewidth = m_pCircle->pen().width();
m_pCircle->setPen( QPen(color, linewidth) );
}
}
void Main::addLine()
{
QCanvasLine* i = new QCanvasLine(&canvas);
i->setPoints( rand()%canvas.width(), rand()%canvas.height(),
rand()%canvas.width(), rand()%canvas.height() );
i->setPen( QPen(QColor(rand()%32*8,rand()%32*8,rand()%32*8), 6) );
i->setZ(rand()%256);
i->show();
}
void View::contentsMousePressEvent(QMouseEvent *e)
{
if (e->button()==LeftButton){
if (!started){
end = new QPoint(e->x(),e->y());
started=true;
#ifdef MYDEBUG
cout << end->x() << " and " << end->y() << endl;
cout << "you are the first time" << endl;
#endif
}
else
{
start = end;
end = new QPoint(e->x(),e->y());
#ifdef MYDEBUG
cout << "start is (" << start->x() << "," << start->y() << ") and end is (" << end->x() << "," << end->y() << ")" << endl;
#endif
QCanvasLine *i = new QCanvasLine(canvas());
i->setPoints(start->x(),start->y(),end->x(),end->y());
i->setPen(blue);
i->setZ(2);
i->show();
}
}
else if (e->button()==RightButton)
{
started=false;
QCanvasItemList list=canvas()->allItems();
for (QCanvasItemList::Iterator it=list.begin();it!=list.end();it++)
{
if (*it){
delete *it;
}
}
}
}
void ScheduleDialog::drawRuler(DrawProperties *p)
{
// draw ruler
QFont font = QApplication::font();
font.setPointSize(font.pointSize() - 2);
int x = p->x + p->nameWidth;
int currNs = 0;
double nsPer100 = RULER_INTERVAL * (1.0 / (p->pixPerNs * zoom_));
int rulerTick = (((int)nsPer100 / RULER_SNAP)+1) * RULER_SNAP;
while (x < p->width) {
x += (int)(p->pixPerNs * zoom_ * rulerTick);
currNs += rulerTick;
// draw short line
QCanvasLine *tick = new QCanvasLine(p->canvas);
tick->setPoints(x, p->y, x, p->y + 10);
tick->setPen(gray);
tick->show();
// draw long line
tick = new QCanvasLine(p->canvas);
tick->setPoints(x, p->y + 10, x, p->y + p->height);
tick->setPen(lightGray);
tick->show();
QCanvasText *text = new QCanvasText(formatTimeProperly(currNs),
p->canvas);
text->move(x + WIDGET_SPACING / 2, p->y + 1);
text->setColor(gray);
text->setFont(font);
text->show();
}
}
void ScheduleDialog::print()
{
PrintManager printer(project_->name());
if (!printer.setup()) return;
QPaintDeviceMetrics *metrics = printer.getMetrics();
int printCanvasWidth = metrics->width();
delete metrics;
int tableHeight = (blocks_.count() + 1) * PRINT_ITEM_HEIGHT;
QCanvas *printCanvas = new QCanvas(printCanvasWidth,
tableHeight + PRINT_ITEM_HEIGHT + canvas->height());
// first draw timing table
int y = 0;
Q_ASSERT(timingTable->numCols() == 4);
int xOfs[6] = {0, // x offsets of the columns
printCanvasWidth * 1/20,
printCanvasWidth * 4/10,
printCanvasWidth * 6/10,
printCanvasWidth * 8/10,
printCanvasWidth - 1};
QCanvasLine *line = new QCanvasLine(printCanvas);
line->setPoints(xOfs[0], y, xOfs[5], y);
line->setPen(gray);
line->show();
// print header and vertical lines
for (int i = 0; i <= 5; i++) {
if ((i > 0) && (i < 5)) {
QCanvasText* text = new QCanvasText(
timingTable->horizontalHeader()->label(i - 1), printCanvas);
text->move(xOfs[i] + PRINT_SPACING, y + PRINT_SPACING);
text->show();
}
line = new QCanvasLine(printCanvas);
line->setPoints(xOfs[i], y, xOfs[i], y + tableHeight);
line->setPen(gray);
line->show();
}
y += PRINT_ITEM_HEIGHT;
// now print contents
int row = 0;
QValueList<BlockNode*>::Iterator it;
for (it = blocks_.begin(); it != blocks_.end(); ++it) {
// number
QCanvasText* text;
text = new QCanvasText(QString::number(row + 1), printCanvas);
text->move(xOfs[0] + PRINT_SPACING, y + PRINT_SPACING);
text->show();
// other contents
for (int i = 1; i <= 4; i++) {
text = new QCanvasText(timingTable->text(row, i - 1), printCanvas);
text->move(xOfs[i] + PRINT_SPACING, y + PRINT_SPACING);
text->show();
}
// horizontal line
line = new QCanvasLine(printCanvas);
line->setPoints(xOfs[0], y, xOfs[5], y);
line->setPen(gray);
line->show();
y += PRINT_ITEM_HEIGHT;
row++;
}
line = new QCanvasLine(printCanvas);
line->setPoints(xOfs[0], y, xOfs[5], y);
line->setPen(gray);
line->show();
y += PRINT_ITEM_HEIGHT;
// properties for the graph
DrawProperties p;
p.nameWidth = PRINT_NAME_WIDTH;
p.x = 0;
p.y = y;
p.width = printCanvasWidth;
p.height = canvas->height();
p.canvas = printCanvas;
// now draw graph
unsigned int max_clock = 0;
for (it = blocks_.begin(); it != blocks_.end(); ++it) {
max_clock = QMAX(max_clock, (*it)->clock());
}
p.pixPerNs = (max_clock > 0)
? (double)canvas->width() / (max_clock * BLOCKS_PER_CANVAS)
: 1.0;
drawRuler(&p);
for (it = blocks_.begin(); it != blocks_.end(); ++it) {
drawTimings(&p, *it);
}
// finally print canvas
printer.print(printCanvas);
}
void ScheduleDialog::drawTimings(DrawProperties *p, BlockNode* node)
{
int line = blocks_.findIndex(node);
int y = p->y + line * (BOX_HEIGHT + BOX_YSPACING) + RULER_HEIGHT;
// if nameWidth is set the name should be drawn within the graph canvas
if (p->nameWidth == 0) {
// draw labels
QCanvasText* text = new QCanvasText(node->model()->name(), labelCanvas);
text->move(WIDGET_SPACING, y);
text->show();
// resize canvas if label doesn't fit.
if ((int)(text->boundingRect().width() + 2 * WIDGET_SPACING)
> labelCanvas->width())
{
labelCanvas->resize(text->boundingRect().width()
+ (2 * WIDGET_SPACING), labelCanvas->height());
labelCanvasView->setFixedWidth(labelCanvas->width() + 4);
}
} else {
// draw labels
QCanvasText* text = new QCanvasText(node->model()->name(), p->canvas);
text->move(p->x, y);
text->show();
}
// check if block is configured correctly
if (node->clock() <= 0) {
// draw info and skip
QCanvasRectangle *box = new QCanvasRectangle(p->canvas);
box->setSize(p->width - p->nameWidth, BOX_HEIGHT + BOX_YSPACING);
box->setBrush(white);
box->setPen(lightGray);
box->move(p->x + p->nameWidth, RULER_HEIGHT - BOX_YSPACING
/ 2 + line * (BOX_YSPACING + BOX_HEIGHT));
box->setZ(2);
box->show();
QCanvasText *text = new QCanvasText(tr("Missing clock value."),
p->canvas);
text->move(p->x + p->nameWidth, y);
text->setColor(black);
text->setZ(3);
text->show();
return;
}
// draw blocks
int t = node->offset();
double X = t * p->pixPerNs;
while (X < p->width - p->nameWidth) {
// draw block
QRect thisBlock = calcBlockPosition(p, node, t);
QCanvasRectangle* box = new FancyRectangle(thisBlock, p->canvas);
// box->setBrush(QBrush(white));
box->setBrush(QBrush(colormanager_->color(node->model())));
box->setZ(2);
box->show();
// draw lines for all connected 'children'
QPtrList<BlockNode> neighbours = node->neighbours();
for (QPtrListIterator<BlockNode> it(neighbours); it != 0; ++it) {
BlockNode *target = *it;
// skip if child has no clock
if (target->clock() <= 0) {
continue;
}
// find next start time for the target block
unsigned int targetTime = target->offset();
while (targetTime <= t + node->runtime()) {
targetTime += target->clock();
}
// check if this block is the next source for the target block
if (t + (2 * node->runtime()) + node->clock() < targetTime) {
continue;
}
// calculate position of the target block
QRect targetBlock = calcBlockPosition(p, target, targetTime);
// draw a line with arrowhead between this block and the next
// target block.
QCanvasLine *line = new ArrowLine(p->canvas);
int start = thisBlock.x() + (int)rint(node->runtime() * p->pixPerNs * zoom_);
line->setPoints(start,
thisBlock.y() + thisBlock.height(),
targetBlock.x(),
targetBlock.y());
line->setZ(1);
line->show();
}
t += node->clock();
X = rint(t * p->pixPerNs);
}
return;
}
void LinePath::updateHead() {
int count = m_HeadList.count();
QCanvasLine * line = 0;
switch( getAssocType() ) {
case Uml::at_State:
case Uml::at_Activity:
case Uml::at_UniAssociation:
case Uml::at_Dependency:
if( count < 2)
return;
line = m_HeadList.at( 0 );
line -> setPoints( m_EgdePoint.x(), m_EgdePoint.y(), m_ArrowPointA.x(), m_ArrowPointA.y() );
line = m_HeadList.at( 1 );
line -> setPoints( m_EgdePoint.x(), m_EgdePoint.y(), m_ArrowPointB.x(), m_ArrowPointB.y() );
break;
case Uml::at_Relationship:
if (count < 2) {
return;
}
{
int xoffset = 0;
int yoffset = 0;
if( m_DockRegion == TopBottom )
xoffset = 8;
else
yoffset = 8;
line = m_HeadList.at( 0 );
line->setPoints( m_PointArray[2].x(), m_PointArray[2].y(),
m_PointArray[0].x()-xoffset, m_PointArray[0].y()-yoffset );
line = m_HeadList.at( 1 );
line->setPoints( m_PointArray[2].x(), m_PointArray[2].y(),
m_PointArray[0].x()+xoffset, m_PointArray[0].y()+yoffset );
}
case Uml::at_Generalization:
case Uml::at_Realization:
if( count < 3)
return;
line = m_HeadList.at( 0 );
line -> setPoints( m_EgdePoint.x(), m_EgdePoint.y(), m_ArrowPointA.x(), m_ArrowPointA.y() );
line = m_HeadList.at( 1 );
line -> setPoints( m_EgdePoint.x(), m_EgdePoint.y(), m_ArrowPointB.x(), m_ArrowPointB.y() );
line = m_HeadList.at( 2 );
line -> setPoints( m_ArrowPointA.x(), m_ArrowPointA.y(), m_ArrowPointB.x(), m_ArrowPointB.y() );
m_pClearPoly -> setPoints( m_PointArray );
break;
case Uml::at_Composition:
case Uml::at_Aggregation:
if( count < 4)
return;
line = m_HeadList.at( 0 );
line -> setPoints( m_PointArray[ 0 ].x(), m_PointArray[ 0 ].y(), m_PointArray[ 1 ].x(), m_PointArray[ 1 ].y() );
line = m_HeadList.at( 1 );
line -> setPoints( m_PointArray[ 1 ].x(), m_PointArray[ 1 ].y(), m_PointArray[ 2 ].x(), m_PointArray[ 2 ].y() );
line = m_HeadList.at( 2 );
line -> setPoints( m_PointArray[ 2 ].x(), m_PointArray[ 2 ].y(), m_PointArray[ 3 ].x(), m_PointArray[ 3 ].y() );
line = m_HeadList.at( 3 );
line -> setPoints( m_PointArray[ 3 ].x(), m_PointArray[ 3 ].y(), m_PointArray[ 0 ].x(), m_PointArray[ 0 ].y() );
m_pClearPoly -> setPoints( m_PointArray );
break;
case Uml::at_Containment:
if (count < 1)
return;
line = m_HeadList.at( 0 );
line->setPoints( m_PointArray[ 1 ].x(), m_PointArray[ 1 ].y(),
m_PointArray[ 3 ].x(), m_PointArray[ 3 ].y() );
m_pCircle -> setX( m_MidPoint.x() );
m_pCircle -> setY( m_MidPoint.y() );
break;
default:
break;
}
}